1 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2 Alan Hayward <alan.hayward@arm.com>
3 David Sherwood <david.sherwood@arm.com>
5 * coretypes.h (opt_mode): New class.
6 * machmode.h (opt_mode): Likewise.
7 (opt_mode::else_void): New function.
8 (opt_mode::require): Likewise.
9 (opt_mode::exists): Likewise.
10 (GET_MODE_WIDER_MODE): Turn into a function and return an opt_mode.
11 (GET_MODE_2XWIDER_MODE): Likewise.
12 (mode_iterator::get_wider): Update accordingly.
13 (mode_iterator::get_2xwider): Likewise.
14 (mode_iterator::get_known_wider): Likewise, turning into a template.
15 * combine.c (make_extraction): Update use of GET_MODE_WIDER_MODE,
16 forcing a wider mode to exist.
17 * config/cr16/cr16.h (LONG_REG_P): Likewise.
18 * rtlanal.c (init_num_sign_bit_copies_in_rep): Likewise.
19 * config/c6x/c6x.c (c6x_rtx_costs): Update use of
20 GET_MODE_2XWIDER_MODE, forcing a wider mode to exist.
21 * lower-subreg.c (init_lower_subreg): Likewise.
22 * optabs-libfuncs.c (init_sync_libfuncs_1): Likewise, but not
23 on the final iteration.
24 * config/i386/i386.c (ix86_expand_set_or_movmem): Check whether
25 a wider mode exists before asking for a move pattern.
26 (get_mode_wider_vector): Update use of GET_MODE_WIDER_MODE,
27 forcing a wider mode to exist.
28 (expand_vselect_vconcat): Update use of GET_MODE_2XWIDER_MODE,
29 returning false if no such mode exists.
30 * config/ia64/ia64.c (expand_vselect_vconcat): Likewise.
31 * config/mips/mips.c (mips_expand_vselect_vconcat): Likewise.
32 * expmed.c (init_expmed_one_mode): Update use of GET_MODE_WIDER_MODE.
33 Avoid checking for a MODE_INT if we already know the mode is not a
35 (extract_high_half): Update use of GET_MODE_WIDER_MODE,
36 forcing a wider mode to exist.
37 (expmed_mult_highpart_optab): Likewise.
38 (expmed_mult_highpart): Likewise.
39 * expr.c (expand_expr_real_2): Update use of GET_MODE_WIDER_MODE,
41 * lto-streamer-in.c (lto_input_mode_table): Likewise.
42 * optabs-query.c (find_widening_optab_handler_and_mode): Likewise.
43 * stor-layout.c (bit_field_mode_iterator::next_mode): Likewise.
44 * internal-fn.c (expand_mul_overflow): Update use of
45 GET_MODE_2XWIDER_MODE.
46 * omp-low.c (omp_clause_aligned_alignment): Likewise.
47 * tree-ssa-math-opts.c (convert_mult_to_widen): Update use of
49 (convert_plusminus_to_widen): Likewise.
50 * tree-switch-conversion.c (array_value_type): Likewise.
51 * var-tracking.c (emit_note_insn_var_location): Likewise.
52 * tree-vrp.c (simplify_float_conversion_using_ranges): Likewise.
53 Return false inside rather than outside the loop if no wider mode
55 * optabs.c (expand_binop): Update use of GET_MODE_WIDER_MODE
56 and GET_MODE_2XWIDER_MODE
57 (can_compare_p): Use else_void.
58 * gdbhooks.py (OptMachineModePrinter): New class.
59 (build_pretty_printer): Use it for opt_mode.
61 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
62 Alan Hayward <alan.hayward@arm.com>
63 David Sherwood <david.sherwood@arm.com>
65 * tree-switch-conversion.c (array_value_type): Only read TYPE_MODE
66 once. Use get_narrowest_mode instead of GET_CLASS_NARROWEST_MODE.
68 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
69 Alan Hayward <alan.hayward@arm.com>
70 David Sherwood <david.sherwood@arm.com>
72 * machmode.h (mode_traits): New structure.
73 (get_narrowest_mode): New function.
74 (mode_iterator::start): Likewise.
75 (mode_iterator::iterate_p): Likewise.
76 (mode_iterator::get_wider): Likewise.
77 (mode_iterator::get_known_wider): Likewise.
78 (mode_iterator::get_2xwider): Likewise.
79 (FOR_EACH_MODE_IN_CLASS): New mode iterator.
80 (FOR_EACH_MODE): Likewise.
81 (FOR_EACH_MODE_FROM): Likewise.
82 (FOR_EACH_MODE_UNTIL): Likewise.
83 (FOR_EACH_WIDER_MODE): Likewise.
84 (FOR_EACH_2XWIDER_MODE): Likewise.
85 * builtins.c (expand_builtin_strlen): Use new mode iterators.
86 * combine.c (simplify_comparison): Likewise
87 * config/i386/i386.c (type_natural_mode): Likewise.
88 * cse.c (cse_insn): Likewise.
89 * dse.c (find_shift_sequence): Likewise.
90 * emit-rtl.c (init_derived_machine_modes): Likewise.
91 (init_emit_once): Likewise.
92 * explow.c (hard_function_value): Likewise.
93 * expmed.c (extract_fixed_bit_field_1): Likewise.
94 (extract_bit_field_1): Likewise.
95 (expand_divmod): Likewise.
96 (emit_store_flag_1): Likewise.
97 * expr.c (init_expr_target): Likewise.
98 (convert_move): Likewise.
99 (alignment_for_piecewise_move): Likewise.
100 (widest_int_mode_for_size): Likewise.
101 (emit_block_move_via_movmem): Likewise.
102 (copy_blkmode_to_reg): Likewise.
103 (set_storage_via_setmem): Likewise.
104 (compress_float_constant): Likewise.
105 * omp-low.c (omp_clause_aligned_alignment): Likewise.
106 * optabs-query.c (get_best_extraction_insn): Likewise.
107 * optabs.c (expand_binop): Likewise.
108 (expand_twoval_unop): Likewise.
109 (expand_twoval_binop): Likewise.
110 (widen_leading): Likewise.
111 (widen_bswap): Likewise.
112 (expand_parity): Likewise.
113 (expand_unop): Likewise.
114 (prepare_cmp_insn): Likewise.
115 (prepare_float_lib_cmp): Likewise.
116 (expand_float): Likewise.
117 (expand_fix): Likewise.
118 (expand_sfix_optab): Likewise.
119 * postreload.c (move2add_use_add2_insn): Likewise.
120 * reg-stack.c (reg_to_stack): Likewise.
121 * reginfo.c (choose_hard_reg_mode): Likewise.
122 * rtlanal.c (init_num_sign_bit_copies_in_rep): Likewise.
123 * stor-layout.c (mode_for_size): Likewise.
124 (smallest_mode_for_size): Likewise.
125 (mode_for_vector): Likewise.
126 (finish_bitfield_representative): Likewise.
127 * tree-ssa-math-opts.c (target_supports_divmod_p): Likewise.
128 * tree-vect-generic.c (type_for_widest_vector_mode): Likewise.
129 * tree-vect-stmts.c (vectorizable_conversion): Likewise.
130 * var-tracking.c (prepare_call_arguments): Likewise.
132 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
133 Alan Hayward <alan.hayward@arm.com>
134 David Sherwood <david.sherwood@arm.com>
136 * genconditions.c (write_header): Add a "#define USE_ENUM_MODES".
137 * genmodes.c (emit_insn_modes_h): Define FOOmode to E_FOOmode if
138 USE_ENUM_MODES is defined and to ((void) 0, E_FOOmode) otherwise.
139 * machmode.h (mode_size): Move earlier in file.
140 (mode_precision): Likewise.
141 (mode_inner): Likewise.
142 (mode_nunits): Likewise.
143 (mode_unit_size): Likewise.
144 (unit_unit_precision): Likewise.
145 (mode_wider): Likewise.
146 (mode_2xwider): Likewise.
147 (machine_mode): New class.
148 (mode_to_bytes): New function.
149 (mode_to_bits): Likewise.
150 (mode_to_precision): Likewise.
151 (mode_to_inner): Likewise.
152 (mode_to_unit_size): Likewise.
153 (mode_to_unit_precision): Likewise.
154 (mode_to_nunits): Likewise.
155 (GET_MODE_SIZE): Use mode_to_bytes.
156 (GET_MODE_BITSIZE): Use mode_to_bits.
157 (GET_MODE_PRECISION): Use mode_to_precision.
158 (GET_MODE_INNER): Use mode_to_inner.
159 (GET_MODE_UNIT_SIZE): Use mode_to_unit_size.
160 (GET_MODE_UNIT_PRECISION): Use mode_to_unit_precision.
161 (GET_MODE_NUNITS): Use mode_to_nunits.
162 * system.h (ALWAYS_INLINE): New macro.
163 * config/powerpcspe/powerpcspe-c.c
164 (altivec_resolve_overloaded_builtin): Use machine_mode instead of
165 int for arg1_mode and arg2_mode.
167 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
168 Alan Hayward <alan.hayward@arm.com>
169 David Sherwood <david.sherwood@arm.com>
171 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
172 Prefix mode names with E_ in case statements.
173 * config/aarch64/aarch64-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
174 * config/aarch64/aarch64.c (aarch64_split_simd_combine): Likewise.
175 (aarch64_split_simd_move): Likewise.
176 (aarch64_gen_storewb_pair): Likewise.
177 (aarch64_gen_loadwb_pair): Likewise.
178 (aarch64_gen_store_pair): Likewise.
179 (aarch64_gen_load_pair): Likewise.
180 (aarch64_get_condition_code_1): Likewise.
181 (aarch64_constant_pool_reload_icode): Likewise.
182 (get_rsqrte_type): Likewise.
183 (get_rsqrts_type): Likewise.
184 (get_recpe_type): Likewise.
185 (get_recps_type): Likewise.
186 (aarch64_gimplify_va_arg_expr): Likewise.
187 (aarch64_simd_container_mode): Likewise.
188 (aarch64_emit_load_exclusive): Likewise.
189 (aarch64_emit_store_exclusive): Likewise.
190 (aarch64_expand_compare_and_swap): Likewise.
191 (aarch64_gen_atomic_cas): Likewise.
192 (aarch64_emit_bic): Likewise.
193 (aarch64_emit_atomic_swap): Likewise.
194 (aarch64_emit_atomic_load_op): Likewise.
195 (aarch64_evpc_trn): Likewise.
196 (aarch64_evpc_uzp): Likewise.
197 (aarch64_evpc_zip): Likewise.
198 (aarch64_evpc_ext): Likewise.
199 (aarch64_evpc_rev): Likewise.
200 (aarch64_evpc_dup): Likewise.
201 (aarch64_gen_ccmp_first): Likewise.
202 (aarch64_gen_ccmp_next): Likewise.
203 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): Likewise.
204 (alpha_emit_xfloating_libcall): Likewise.
205 (emit_insxl): Likewise.
206 (alpha_arg_type): Likewise.
207 * config/arc/arc.c (arc_vector_mode_supported_p): Likewise.
208 (arc_preferred_simd_mode): Likewise.
209 (arc_secondary_reload): Likewise.
210 (get_arc_condition_code): Likewise.
211 (arc_print_operand): Likewise.
212 (arc_legitimate_constant_p): Likewise.
213 * config/arc/arc.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
214 * config/arc/arc.md (casesi_load): Likewise.
215 (casesi_compact_jump): Likewise.
216 * config/arc/predicates.md (proper_comparison_operator): Likewise.
217 (cc_use_register): Likewise.
218 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
219 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
220 (arm_init_iwmmxt_builtins): Likewise.
221 * config/arm/arm.c (thumb1_size_rtx_costs): Likewise.
222 (neon_expand_vector_init): Likewise.
223 (arm_attr_length_move_neon): Likewise.
224 (maybe_get_arm_condition_code): Likewise.
225 (arm_emit_vector_const): Likewise.
226 (arm_preferred_simd_mode): Likewise.
227 (arm_output_iwmmxt_tinsr): Likewise.
228 (thumb1_output_casesi): Likewise.
229 (thumb2_output_casesi): Likewise.
230 (arm_emit_load_exclusive): Likewise.
231 (arm_emit_store_exclusive): Likewise.
232 (arm_expand_compare_and_swap): Likewise.
233 (arm_evpc_neon_vuzp): Likewise.
234 (arm_evpc_neon_vzip): Likewise.
235 (arm_evpc_neon_vrev): Likewise.
236 (arm_evpc_neon_vtrn): Likewise.
237 (arm_evpc_neon_vext): Likewise.
238 (arm_validize_comparison): Likewise.
239 * config/arm/neon.md (neon_vc<cmp_op><mode>): Likewise.
240 * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Likewise.
241 * config/avr/avr.c (avr_rtx_costs_1): Likewise.
242 * config/c6x/c6x.c (c6x_vector_mode_supported_p): Likewise.
243 (c6x_preferred_simd_mode): Likewise.
244 * config/epiphany/epiphany.c (get_epiphany_condition_code): Likewise.
245 (epiphany_rtx_costs): Likewise.
246 * config/epiphany/predicates.md (proper_comparison_operator):
248 * config/frv/frv.c (condexec_memory_operand): Likewise.
249 (frv_emit_move): Likewise.
250 (output_move_single): Likewise.
251 (output_condmove_single): Likewise.
252 (frv_hard_regno_mode_ok): Likewise.
253 (frv_matching_accg_mode): Likewise.
254 * config/h8300/h8300.c (split_adds_subs): Likewise.
255 (h8300_rtx_costs): Likewise.
256 (h8300_print_operand): Likewise.
257 (compute_mov_length): Likewise.
258 (output_logical_op): Likewise.
259 (compute_logical_op_length): Likewise.
260 (compute_logical_op_cc): Likewise.
261 (h8300_shift_needs_scratch_p): Likewise.
262 (output_a_shift): Likewise.
263 (compute_a_shift_length): Likewise.
264 (compute_a_shift_cc): Likewise.
265 (expand_a_rotate): Likewise.
266 (output_a_rotate): Likewise.
267 * config/i386/i386.c (classify_argument): Likewise.
268 (function_arg_advance_32): Likewise.
269 (function_arg_32): Likewise.
270 (function_arg_64): Likewise.
271 (function_value_64): Likewise.
272 (ix86_gimplify_va_arg): Likewise.
273 (ix86_legitimate_constant_p): Likewise.
274 (put_condition_code): Likewise.
275 (split_double_mode): Likewise.
276 (ix86_avx256_split_vector_move_misalign): Likewise.
277 (ix86_expand_vector_logical_operator): Likewise.
278 (ix86_split_idivmod): Likewise.
279 (ix86_expand_adjust_ufix_to_sfix_si): Likewise.
280 (ix86_build_const_vector): Likewise.
281 (ix86_build_signbit_mask): Likewise.
282 (ix86_match_ccmode): Likewise.
283 (ix86_cc_modes_compatible): Likewise.
284 (ix86_expand_branch): Likewise.
285 (ix86_expand_sse_cmp): Likewise.
286 (ix86_expand_sse_movcc): Likewise.
287 (ix86_expand_int_sse_cmp): Likewise.
288 (ix86_expand_vec_perm_vpermi2): Likewise.
289 (ix86_expand_vec_perm): Likewise.
290 (ix86_expand_sse_unpack): Likewise.
291 (ix86_expand_int_addcc): Likewise.
292 (ix86_split_to_parts): Likewise.
293 (ix86_vectorize_builtin_gather): Likewise.
294 (ix86_vectorize_builtin_scatter): Likewise.
295 (avx_vpermilp_parallel): Likewise.
296 (inline_memory_move_cost): Likewise.
297 (ix86_tieable_integer_mode_p): Likewise.
298 (x86_maybe_negate_const_int): Likewise.
299 (ix86_expand_vector_init_duplicate): Likewise.
300 (ix86_expand_vector_init_one_nonzero): Likewise.
301 (ix86_expand_vector_init_one_var): Likewise.
302 (ix86_expand_vector_init_concat): Likewise.
303 (ix86_expand_vector_init_interleave): Likewise.
304 (ix86_expand_vector_init_general): Likewise.
305 (ix86_expand_vector_set): Likewise.
306 (ix86_expand_vector_extract): Likewise.
307 (emit_reduc_half): Likewise.
308 (ix86_emit_i387_round): Likewise.
309 (ix86_mangle_type): Likewise.
310 (ix86_expand_round_sse4): Likewise.
311 (expand_vec_perm_blend): Likewise.
312 (canonicalize_vector_int_perm): Likewise.
313 (ix86_expand_vec_one_operand_perm_avx512): Likewise.
314 (expand_vec_perm_1): Likewise.
315 (expand_vec_perm_interleave3): Likewise.
316 (expand_vec_perm_even_odd_pack): Likewise.
317 (expand_vec_perm_even_odd_1): Likewise.
318 (expand_vec_perm_broadcast_1): Likewise.
319 (ix86_vectorize_vec_perm_const_ok): Likewise.
320 (ix86_expand_vecop_qihi): Likewise.
321 (ix86_expand_mul_widen_hilo): Likewise.
322 (ix86_expand_sse2_abs): Likewise.
323 (ix86_expand_pextr): Likewise.
324 (ix86_expand_pinsr): Likewise.
325 (ix86_preferred_simd_mode): Likewise.
326 (ix86_simd_clone_compute_vecsize_and_simdlen): Likewise.
327 * config/i386/sse.md (*andnot<mode>3): Likewise.
328 (<mask_codefor><code><mode>3<mask_name>): Likewise.
329 (*<code><mode>3): Likewise.
330 * config/ia64/ia64.c (ia64_expand_vecint_compare): Likewise.
331 (ia64_expand_atomic_op): Likewise.
332 (ia64_arg_type): Likewise.
333 (ia64_mode_to_int): Likewise.
334 (ia64_scalar_mode_supported_p): Likewise.
335 (ia64_vector_mode_supported_p): Likewise.
336 (expand_vec_perm_broadcast): Likewise.
337 * config/iq2000/iq2000.c (iq2000_move_1word): Likewise.
338 (iq2000_function_arg_advance): Likewise.
339 (iq2000_function_arg): Likewise.
340 * config/m32c/m32c.c (m32c_preferred_reload_class): Likewise.
341 * config/m68k/m68k.c (output_dbcc_and_branch): Likewise.
342 (m68k_libcall_value): Likewise.
343 (m68k_function_value): Likewise.
344 (sched_attr_op_type): Likewise.
345 * config/mcore/mcore.c (mcore_output_move): Likewise.
346 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
348 (microblaze_function_arg): Likewise.
349 * config/mips/mips.c (mips16_build_call_stub): Likewise.
350 (mips_print_operand): Likewise.
351 (mips_mode_ok_for_mov_fmt_p): Likewise.
352 (mips_vector_mode_supported_p): Likewise.
353 (mips_preferred_simd_mode): Likewise.
354 (mips_expand_vpc_loongson_even_odd): Likewise.
355 (mips_expand_vec_unpack): Likewise.
356 (mips_expand_vi_broadcast): Likewise.
357 (mips_expand_vector_init): Likewise.
358 (mips_expand_vec_reduc): Likewise.
359 (mips_expand_msa_cmp): Likewise.
360 * config/mips/mips.md (casesi_internal_mips16_<mode>): Likewise.
361 * config/mn10300/mn10300.c (mn10300_print_operand): Likewise.
362 (cc_flags_for_mode): Likewise.
363 * config/msp430/msp430.c (msp430_print_operand): Likewise.
364 * config/nds32/nds32-md-auxiliary.c (nds32_mem_format): Likewise.
365 (nds32_output_casesi_pc_relative): Likewise.
366 * config/nds32/nds32.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
367 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Likewise.
368 (nvptx_gen_unpack): Likewise.
369 (nvptx_gen_pack): Likewise.
370 (nvptx_gen_shuffle): Likewise.
371 (nvptx_gen_wcast): Likewise.
372 (nvptx_preferred_simd_mode): Likewise.
373 * config/pa/pa.c (pa_secondary_reload): Likewise.
374 * config/pa/predicates.md (base14_operand): Likewise.
375 * config/powerpcspe/powerpcspe-c.c
376 (altivec_resolve_overloaded_builtin): Likewise.
377 * config/powerpcspe/powerpcspe.c (rs6000_setup_reg_addr_masks):
379 (rs6000_preferred_simd_mode): Likewise.
380 (output_vec_const_move): Likewise.
381 (rs6000_expand_vector_extract): Likewise.
382 (rs6000_split_vec_extract_var): Likewise.
383 (reg_offset_addressing_ok_p): Likewise.
384 (rs6000_legitimate_offset_address_p): Likewise.
385 (rs6000_legitimize_address): Likewise.
386 (rs6000_emit_set_const): Likewise.
387 (rs6000_const_vec): Likewise.
388 (rs6000_emit_move): Likewise.
389 (spe_build_register_parallel): Likewise.
390 (rs6000_darwin64_record_arg_recurse): Likewise.
391 (swap_selector_for_mode): Likewise.
392 (spe_init_builtins): Likewise.
393 (paired_init_builtins): Likewise.
394 (altivec_init_builtins): Likewise.
395 (do_load_for_compare): Likewise.
396 (rs6000_generate_compare): Likewise.
397 (rs6000_expand_float128_convert): Likewise.
398 (emit_load_locked): Likewise.
399 (emit_store_conditional): Likewise.
400 (rs6000_output_function_epilogue): Likewise.
401 (rs6000_handle_altivec_attribute): Likewise.
402 (rs6000_function_value): Likewise.
403 (emit_fusion_gpr_load): Likewise.
404 (emit_fusion_p9_load): Likewise.
405 (emit_fusion_p9_store): Likewise.
406 * config/powerpcspe/predicates.md (easy_fp_constant): Likewise.
407 (fusion_gpr_mem_load): Likewise.
408 (fusion_addis_mem_combo_load): Likewise.
409 (fusion_addis_mem_combo_store): Likewise.
410 * config/rs6000/predicates.md (easy_fp_constant): Likewise.
411 (fusion_gpr_mem_load): Likewise.
412 (fusion_addis_mem_combo_load): Likewise.
413 (fusion_addis_mem_combo_store): Likewise.
414 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
416 * config/rs6000/rs6000-string.c (do_load_for_compare): Likewise.
417 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
418 (rs6000_preferred_simd_mode): Likewise.
419 (output_vec_const_move): Likewise.
420 (rs6000_expand_vector_extract): Likewise.
421 (rs6000_split_vec_extract_var): Likewise.
422 (reg_offset_addressing_ok_p): Likewise.
423 (rs6000_legitimate_offset_address_p): Likewise.
424 (rs6000_legitimize_address): Likewise.
425 (rs6000_emit_set_const): Likewise.
426 (rs6000_const_vec): Likewise.
427 (rs6000_emit_move): Likewise.
428 (rs6000_darwin64_record_arg_recurse): Likewise.
429 (swap_selector_for_mode): Likewise.
430 (paired_init_builtins): Likewise.
431 (altivec_init_builtins): Likewise.
432 (rs6000_expand_float128_convert): Likewise.
433 (emit_load_locked): Likewise.
434 (emit_store_conditional): Likewise.
435 (rs6000_output_function_epilogue): Likewise.
436 (rs6000_handle_altivec_attribute): Likewise.
437 (rs6000_function_value): Likewise.
438 (emit_fusion_gpr_load): Likewise.
439 (emit_fusion_p9_load): Likewise.
440 (emit_fusion_p9_store): Likewise.
441 * config/rx/rx.c (rx_gen_move_template): Likewise.
442 (flags_from_mode): Likewise.
443 * config/s390/predicates.md (s390_alc_comparison): Likewise.
444 (s390_slb_comparison): Likewise.
445 * config/s390/s390.c (s390_handle_vectorbool_attribute): Likewise.
446 (s390_vector_mode_supported_p): Likewise.
447 (s390_cc_modes_compatible): Likewise.
448 (s390_match_ccmode_set): Likewise.
449 (s390_canonicalize_comparison): Likewise.
450 (s390_emit_compare_and_swap): Likewise.
451 (s390_branch_condition_mask): Likewise.
452 (s390_rtx_costs): Likewise.
453 (s390_secondary_reload): Likewise.
454 (__SECONDARY_RELOAD_CASE): Likewise.
455 (s390_expand_cs): Likewise.
456 (s390_preferred_simd_mode): Likewise.
457 * config/s390/vx-builtins.md (vec_packsu_u<mode>): Likewise.
458 * config/sh/sh.c (sh_print_operand): Likewise.
459 (dump_table): Likewise.
460 (sh_secondary_reload): Likewise.
461 * config/sh/sh.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
462 * config/sh/sh.md (casesi_worker_1): Likewise.
463 (casesi_worker_2): Likewise.
464 * config/sparc/predicates.md (icc_comparison_operator): Likewise.
465 (fcc_comparison_operator): Likewise.
466 * config/sparc/sparc.c (sparc_expand_move): Likewise.
467 (emit_soft_tfmode_cvt): Likewise.
468 (sparc_preferred_simd_mode): Likewise.
469 (output_cbranch): Likewise.
470 (sparc_print_operand): Likewise.
471 (sparc_expand_vec_perm_bmask): Likewise.
472 (vector_init_bshuffle): Likewise.
473 * config/spu/spu.c (spu_scalar_mode_supported_p): Likewise.
474 (spu_vector_mode_supported_p): Likewise.
475 (spu_expand_insv): Likewise.
476 (spu_emit_branch_or_set): Likewise.
477 (spu_handle_vector_attribute): Likewise.
478 (spu_builtin_splats): Likewise.
479 (spu_builtin_extract): Likewise.
480 (spu_builtin_promote): Likewise.
481 (spu_expand_sign_extend): Likewise.
482 * config/tilegx/tilegx.c (tilegx_scalar_mode_supported_p): Likewise.
483 (tilegx_simd_int): Likewise.
484 * config/tilepro/tilepro.c (tilepro_scalar_mode_supported_p): Likewise.
485 (tilepro_simd_int): Likewise.
486 * config/v850/v850.c (const_double_split): Likewise.
487 (v850_print_operand): Likewise.
488 (ep_memory_offset): Likewise.
489 * config/vax/vax.c (vax_rtx_costs): Likewise.
490 (vax_output_int_move): Likewise.
491 (vax_output_int_add): Likewise.
492 (vax_output_int_subtract): Likewise.
493 * config/visium/predicates.md (visium_branch_operator): Likewise.
494 * config/visium/visium.c (rtx_ok_for_offset_p): Likewise.
495 (visium_print_operand_address): Likewise.
496 * config/visium/visium.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
497 * config/xtensa/xtensa.c (xtensa_mem_offset): Likewise.
498 (xtensa_expand_conditional_branch): Likewise.
499 (xtensa_copy_incoming_a7): Likewise.
500 (xtensa_output_literal): Likewise.
501 * dfp.c (decimal_real_maxval): Likewise.
502 * targhooks.c (default_libgcc_floating_mode_supported_p): Likewise.
504 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
505 Alan Hayward <alan.hayward@arm.com>
506 David Sherwood <david.sherwood@arm.com>
508 * genmodes.c (mode_size_inline): Add an E_ prefix to mode names.
509 (mode_nunits_inline): Likewise.
510 (mode_inner_inline): Likewise.
511 (mode_unit_size_inline): Likewise.
512 (mode_unit_precision_inline): Likewise.
513 (emit_insn_modes_h): Likewise. Also emit a #define of the
515 (emit_mode_wider): Add an E_ prefix to mode names.
516 (emit_mode_complex): Likewise.
517 (emit_mode_inner): Likewise.
518 (emit_mode_adjustments): Likewise.
519 (emit_mode_int_n): Likewise.
520 * config/aarch64/aarch64-builtins.c (v8qi_UP, v4hi_UP, v4hf_UP)
521 (v2si_UP, v2sf_UP, v1df_UP, di_UP, df_UP, v16qi_UP, v8hi_UP, v8hf_UP)
522 (v4si_UP, v4sf_UP, v2di_UP, v2df_UP, ti_UP, oi_UP, ci_UP, xi_UP)
523 (si_UP, sf_UP, hi_UP, hf_UP, qi_UP): Likewise.
524 (CRC32_BUILTIN, ENTRY): Likewise.
525 * config/aarch64/aarch64.c (aarch64_push_regs): Likewise.
526 (aarch64_pop_regs): Likewise.
527 (aarch64_process_components): Likewise.
528 * config/alpha/alpha.c (alpha_emit_conditional_move): Likewise.
529 * config/arm/arm-builtins.c (v8qi_UP, v4hi_UP, v4hf_UP, v2si_UP)
530 (v2sf_UP, di_UP, v16qi_UP, v8hi_UP, v8hf_UP, v4si_UP, v4sf_UP)
531 (v2di_UP, ti_UP, ei_UP, oi_UP, hf_UP, si_UP, void_UP): Likewise.
532 * config/arm/arm.c (arm_init_libfuncs): Likewise.
533 * config/i386/i386-builtin-types.awk (ix86_builtin_type_vect_mode):
535 * config/i386/i386-builtin.def (pcmpestr): Likewise.
536 (pcmpistr): Likewise.
537 * config/microblaze/microblaze.c (double_memory_operand): Likewise.
538 * config/mmix/mmix.c (mmix_output_condition): Likewise.
539 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
541 * config/rl78/rl78.c (mduc_regs): Likewise.
542 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
543 (htm_expand_builtin): Likewise.
544 * config/sh/sh.h (REGISTER_NATURAL_MODE): Likewise.
545 * config/sparc/sparc.c (emit_save_or_restore_regs): Likewise.
546 * config/xtensa/xtensa.c (print_operand): Likewise.
547 * expmed.h (NUM_MODE_PARTIAL_INT): Likewise.
548 (NUM_MODE_VECTOR_INT): Likewise.
549 * genoutput.c (null_operand): Likewise.
550 (output_operand_data): Likewise.
551 * genrecog.c (print_parameter_value): Likewise.
552 * lra.c (debug_operand_data): Likewise.
554 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
556 * dwarf2out.c (scompare_loc_descriptor_wide)
557 (scompare_loc_descriptor_narrow): New functions, split out from...
558 (scompare_loc_descriptor): ...here.
559 * expmed.c (emit_store_flag_int): New function, split out from...
560 (emit_store_flag): ...here.
562 2017-08-30 Richard Biener <rguenther@suse.de>
564 * dwarf2out.c (dwarf2out_finish): Remove setting AT_pubnames.
565 (dwarf2out_early_finish): Move setting of AT_pubnames from
566 early debug output to early finish.
568 2017-08-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
570 * gcc/config/msp430/msp430.h: Pass -mcode/data-region to the linker
571 and -mdata-region to the assembler.
573 2017-08-30 Richard Biener <rguenther@suse.de>
575 * dwarf2out.c (add_dwarf_attr): Check we don't add duplicate
577 (gen_subprogram_die): Add DW_AT_object_pointer only early.
578 (dwarf2out_early_global_decl): Only generate a DIE for the
579 abstract origin if it doesn't already exist or is a declaration DIE.
580 (resolve_addr): Do not add the linkage name twice when
581 generating a stub DIE for the DW_TAG_GNU_call_site target.
583 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
585 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
586 Use machine_mode rather than int for arg1_mode.
588 2017-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
591 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Insure
592 that the second argument of the built-in functions to unpack
593 128-bit scalar types to 64-bit values is 0 or 1. Change to use a
594 switch statement instead a lot of if statements.
595 * config/rs6000/rs6000.md (unpack<mode>, FMOVE128_VSX iterator):
596 Allow 64-bit values to be in Altivec registers as well as
597 traditional floating point registers.
598 (pack<mode>, FMOVE128_VSX iterator): Likewise.
600 2017-08-29 Alexander Monakov <amonakov@ispras.ru>
602 * ira-costs.c (record_address_regs): Handle both operands of PLUS for
603 MAX_REGS_PER_ADDRESS == 1.
605 2017-08-29 Uros Bizjak <ubizjak@gmail.com>
607 * config/i386/i386.opt (flag_fentry): Do not init to -1.
608 * config/i386/i386.c (ix86_option_override_internal): Simplify
609 setting of opts->x_flag_entry.
611 2017-08-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
612 Jakub Jelinek <jakub@redhat.com>
613 Richard Biener <rguenther@suse.de>
615 PR tree-optimization/81503
616 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Ensure
617 folded constant fits in the target type; reorder tests for clarity.
619 2017-08-29 Martin Liska <mliska@suse.cz>
621 * passes.def: Include pass_lower_switch.
622 * stmt.c (dump_case_nodes): Remove and move to
623 tree-switch-conversion.
624 (case_values_threshold): Likewise.
625 (expand_switch_as_decision_tree_p): Likewise.
626 (emit_case_decision_tree): Likewise.
627 (expand_case): Likewise.
628 (balance_case_nodes): Likewise.
629 (node_has_low_bound): Likewise.
630 (node_has_high_bound): Likewise.
631 (node_is_bounded): Likewise.
632 (emit_case_nodes): Likewise.
633 (struct simple_case_node): New struct.
634 (add_case_node): Remove.
635 (emit_case_dispatch_table): Use vector instead of case_list.
636 (reset_out_edges_aux): Remove.
637 (compute_cases_per_edge): Likewise.
638 (expand_case): Build list of simple_case_node.
639 (expand_sjlj_dispatch_table): Use it.
640 * tree-switch-conversion.c (struct case_node): Moved from
642 (emit_case_nodes): Likewise.
643 (node_has_low_bound): Likewise.
644 (node_has_high_bound): Likewise.
645 (node_is_bounded): Likewise.
646 (case_values_threshold): Likewise.
647 (reset_out_edges_aux): Likewise.
648 (compute_cases_per_edge): Likewise.
649 (add_case_node): Likewise.
650 (dump_case_nodes): Likewise.
651 (balance_case_nodes): Likewise.
652 (expand_switch_as_decision_tree_p): Likewise.
653 (emit_jump): Likewise.
654 (emit_case_decision_tree): Likewise.
655 (try_switch_expansion): Likewise.
656 (do_jump_if_equal): Likewise.
657 (emit_cmp_and_jump_insns): Likewise.
658 (fix_phi_operands_for_edge): New function.
659 (record_phi_operand_mapping): Likewise.
660 (class pass_lower_switch): New pass.
661 (pass_lower_switch::execute): New function.
662 (make_pass_lower_switch): Likewise.
663 (conditional_probability):
664 * timevar.def: Add TV_TREE_SWITCH_LOWERING.
665 * tree-pass.h: Add make_pass_lower_switch.
667 2017-08-29 Jozef Lawrynowicz <jozef.l@somniumtech.com>
670 * gcc/config/msp430/msp430.c (msp430_attr): Mark interrupt
673 2017-08-29 Richard Biener <rguenther@suse.de>
675 * dwarf2out.c (add_dwarf_attr): When checking is enabled verify
676 we do not add a DW_AT_inline attribute twice.
677 (gen_subprogram_die): Remove code setting DW_AT_inline on
678 DECL_ABSTRACT_P nodes.
680 2017-08-29 Richard Sandiford <richard.sandiford@linaro.org>
682 * gimplify.c (gimplify_call_expr): Copy the nothrow flag to
683 calls to internal functions.
684 (gimplify_modify_expr): Likewise.
685 * tree-call-cdce.c (use_internal_fn): Likewise.
686 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
687 (convert_to_divmod): Set the nothrow flag.
688 * tree-if-conv.c (predicate_mem_writes): Likewise.
689 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
690 (vectorizable_call): Likewise.
691 (vectorizable_store): Likewise.
692 (vectorizable_load): Likewise.
693 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
694 (vect_recog_mask_conversion_pattern): Likewise.
696 2017-08-29 Martin Liska <mliska@suse.cz>
699 * gcc.c (driver_handle_option): Add new argument.
700 * opts-common.c (handle_option): Pass
701 target_option_override_hook.
702 * opts-global.c (lang_handle_option): Add new option.
703 (set_default_handlers): Add new argument.
704 (decode_options): Likewise.
705 * opts.c (target_handle_option): Likewise.
706 (common_handle_option): Call target_option_override_hook.
707 * opts.h (struct cl_option_handler_func): Add hook for
708 target option override.
709 (struct cl_option_handlers): Likewise.
710 (set_default_handlers): Add new argument.
711 (decode_options): Likewise.
712 (common_handle_option): Likewise.
713 (target_handle_option): Likewise.
714 * toplev.c (toplev::main): Pass targetm.target_option.override
717 2017-08-29 Richard Biener <rguenther@suse.de>
718 Dominik Infuehr <dominik.infuehr@theobroma-systems.com>
720 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Properly confine
721 life to the active subtree.
723 2017-08-28 Jeff Law <law@redhat.com>
725 * tree-ssa-dom.c (edge_info::record_simple_equiv): Call
727 (derive_equivalences_from_bit_ior, record_temporary_equivalences):
729 (edge_info::derive_equivalences): New private member function
731 * tree-ssa-dom.c (class edge_info): Changed from a struct
732 to a class. Add ctor/dtor, methods and data members.
733 (edge_info::edge_info): Renamed from allocate_edge_info.
734 Initialize additional members.
735 (edge_info::~edge_info): New.
736 (free_dom_edge_info): Delete the edge info.
737 (record_edge_info): Use new class & associated member functions.
738 Tighten forms for testing for edge equivalences.
739 (record_temporary_equivalences): Iterate over the simple
740 equivalences rather than assuming there's only one per edge.
741 (cprop_into_successor_phis): Iterate over the simple
742 equivalences rather than assuming there's only one per edge.
743 (optimize_stmt): Use operand_equal_p rather than pointer
744 equality for mini-DSE code.
746 2017-08-28 Nathan Sidwell <nathan@acm.org>
748 * gcc.c (execute): Fold SIGPIPE handling into switch
749 statement. Adjust internal error message.
751 2017-08-28 Richard Biener <rguenther@suse.de>
754 * dwarf2out.c (gen_remaining_tmpl_value_param_die_attributes):
755 Do nothing for removed DIEs.
757 2017-08-28 Richard Biener <rguenther@suse.de>
759 PR tree-optimization/81977
760 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix look through
763 2017-08-28 Alexander Monakov <amonakov@ispras.ru>
766 * doc/md.texi (mem_thread_fence): Remove mention of mode. Rewrite.
767 * optabs.c (expand_mem_thread_fence): Emit a compiler barrier when
768 using targetm.gen_mem_thread_fence.
770 2017-08-27 Uros Bizjak <ubizjak@gmail.com>
773 * config/i386/i386.md (*<btsc><mode>): Change operand 2
774 predicate to register_operand. Reorder operands.
776 (*<btsc><mode>_mask): Change operand 3 predicate to register_operand.
777 (*btr<mode>_mask): Ditto.
779 2017-08-25 Steven Munroe <munroesj@gcc.gnu.org>
781 * config.gcc (powerpc*-*-*): Add xmmintrin.h and mm_malloc.h.
782 * config/rs6000/xmmintrin.h: New file.
783 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include xmmintrin.h.
785 2017-08-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
788 * config/rs6000/rs6000-p8swap.c (find_alignment_op): Add reference
789 parameter and_insn and return it.
790 (recombine_lvx_pattern): Insert a copy to ensure availability of
791 the base register of the copied masking operation at the point of
792 the instruction replacement.
793 (recombine_stvx_pattern): Likewise.
795 2017-08-25 Michael Meissner <meissner@linux.vnet.ibm.com>
797 * config/rs6000/rs6000.opt (-mpower9-dform-scalar): Delete
798 undocumented switches.
799 (-mpower9-dform-vector): Likewise.
800 (-mpower9-dform): Likewise.
801 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Update
802 comments to delete references to -mpower9-dform* switches.
803 * config/rs6000/predicates.md (vsx_quad_dform_memory_operand):
804 Delete reference to -mpower9-dform* switches, test for
805 -mpower9-vector instead.
806 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Likewise.
807 (OTHER_P9_VECTOR_MASKS): Likewise.
808 (POWERPC_MASKS): Likewise.
809 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Change
810 tests against -mpower9-dform* to -mpower9-vector. Delete code
811 that checked for -mpower9-dform* consistancy with other options.
812 Add test for -mpower9-misc to enable other power9 switches.
813 (rs6000_init_hard_regno_mode_ok): Likewise.
814 (rs6000_option_override_internal): Likewise.
815 (rs6000_emit_prologue): Likewise.
816 (rs6000_emit_epilogue): Likewise.
817 (rs6000_opt_masks): Delete -mpower9-dform-{scalar,vector}.
818 (rs6000_disable_incompatiable_switches): Delete -mpower9-dform.
819 (emit_fusion_p9_load): Change tests for -mpower9-dform-scalar
821 (emit_fusion_p9_store): Likewise.
822 * config/rs6000/rs6000.h (TARGET_P9_DFORM_SCALAR): Delete
823 resetting these macros if the assembler does not support ISA 3.0
825 (TARGET_P9_DFORM_VECTOR): Likewise.
826 * config/rs6000/rs6000.md (peepholes to optimize altivec memory):
827 Change to use -mpower9-vector instead of -mpower9-dform-scalar.
829 2017-08-25 Alan Modra <amodra@gmail.com>
831 PR rtl-optimization/81747
832 * cse.c (cse_extended_basic_block): Don't attempt to record
833 equivalences for degenerate conditional branches that branch
834 to their fall-through.
836 2017-08-24 Martin Sebor <msebor@redhat.com>
839 * gimple-fold.c (size_must_be_zero_p): New function.
840 (gimple_fold_builtin_memory_op): Call it.
842 2017-08-24 Steven Munroe <munroesj@gcc.gnu.org>
844 * config/rs6000/mm_malloc.h: New file.
846 2017-08-24 Bin Cheng <bin.cheng@arm.com>
848 PR tree-optimization/81913
849 * tree-ssa-loop-niter.c (number_of_iterations_cond): Skip niter
850 analysis when either IVs in condition can wrap.
852 2017-08-24 Uros Bizjak <ubizjak@gmail.com>
854 * dwarf2out.c (MAX_ARTIFICIAL_LABEL_BYTES): Increase to 40.
855 * dwarf2cfi.c (MAX_ARTIFICIAL_LABEL_BYTES): Remove.
857 2017-08-24 Richard Biener <rguenther@suse.de>
860 * targhooks.c (default_target_can_inline_p): Properly
861 use target_option_default_node when no DECL_FUNCTION_SPECIFIC_TARGET
862 is present and always compare.
863 * config/i386/i386.c (ix86_valid_target_attribute_tree): Do not
864 infer -mfpmath=sse from TARGET_SSE_P.
865 (ix86_can_inline_p): Properly use target_option_default_node when
866 no DECL_FUNCTION_SPECIFIC_TARGET is present and always compare.
868 2017-08-24 Richard Biener <rguenther@suse.de>
871 * dwarf2out.c (output_die): Handle flag_generate_offload like
873 (output_comp_unit): Likewise.
874 (gen_array_type_die): Likewise.
875 (dwarf2out_early_finish): Likewise.
876 (note_variable_value_in_expr): Likewise.
877 (dwarf2out_finish): Likewise. Adjust assert.
878 * cgraphunit.c (symbol_table::compile): Move setting of
879 flag_generate_offload earlier ...
880 (symbol_table::finalize_compilation_unit): ... here, before
881 early debug finalization.
883 2017-08-24 Richard Biener <rguenther@suse.de>
885 * config/i386/i386.c: Include symbol-summary.h, ipa-prop.h
887 (ix86_can_inline_p): When ix86_fpmath flags do not match
888 check whether the callee uses FP math at all.
890 2017-08-24 Aldy Hernandez <aldyh@redhat.com>
893 * tree-ssanames.c (get_nonzero_bits): Use element_precision
894 instead of TYPE_PRECISION.
896 2017-08-24 Richard Sandiford <richard.sandiford@linaro.org>
897 Alan Hayward <alan.hayward@arm.com>
898 David Sherwood <david.sherwood@arm.com>
900 * combine.c (make_extraction): Use subreg_offset_from_lsb.
902 2017-08-23 Daniel Santos <daniel.santos@pobox.com>
904 * config/i386/i386.h (ix86_frame::stack_realign_allocate_offset):
906 (ix86_frame::stack_realign_allocate): New field.
907 (struct machine_frame_state): Modify comments.
908 (machine_frame_state::sp_realigned_fp_end): New field.
909 * config/i386/i386.c (ix86_compute_frame_layout): Rework stack frame
911 (sp_valid_at): Add assertion to assure no attempt to access invalid
912 offset of a realigned stack.
913 (fp_valid_at): Likewise.
914 (choose_baseaddr): Modify comments.
915 (ix86_emit_outlined_ms2sysv_save): Adjust to changes in
916 ix86_expand_prologue.
917 (ix86_expand_prologue): Modify stack realignment and allocation.
918 (ix86_expand_epilogue): Modify comments.
919 * doc/sourcebuild.texi: Add documentation for target selectors avx2,
920 avx2_runtime, avx512f, and avx512f_runtime.
922 2017-08-23 Uros Bizjak <ubizjak@gmail.com>
924 * config/i386/i386.opt: Remove unneeded Init(0) initializations.
925 (mstackrealign): Do not init to -1.
926 * config/i386/i386.c (ix86_option_override_internal):
927 Check opts_set, not opts when setting default value of
928 opts->x_ix86_force_align_arg_pointer.
930 2017-08-23 Richard Biener <rguenther@suse.de>
932 * function.c (fndecl_name): Use verbosity 1 (no arguments) for
933 lang_hooks.decl_printable_name.
934 * print-rtl-function.c (print_rtx_function): Likewise.
935 * tree-pretty-print.c (dump_function_header): Likewise.
937 2017-08-23 Richard Biener <rguenther@suse.de>
940 * dwarf2out.c (dwarf2out_abstract_function): Handle LTO with
943 2017-08-23 Tamar Christina <tamar.christina@arm.com>
946 * doc/sourcebuild.texi (Other hardware attributes):
949 2017-08-23 Tamar Christina <tamar.christina@arm.com>
952 * tree-ssa-math-opts.c (convert_expand_mult_copysign):
953 Fix single-use check.
955 2017-08-23 Thomas Preud'homme <thomas.preudhomme@arm.com>
957 * gcc.c (execute): Only test for SIGKILL and SIGQUIT if available.
959 2017-08-22 Daniel Santos <daniel.santos@pobox.com>
961 * doc/install.texi: Modify to add more details on running selected
964 2017-08-22 Daniel Santos <daniel.santos@pobox.com>
966 * config/i386/i386.c (ix86_option_override_internal): Error when -mx32
967 is combined with -mabi=ms.
968 (ix86_function_type_abi): Limit errors for mixing -mx32 with attribute
971 2017-08-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
973 PR tree-optimization/81488
974 * gimple-ssa-strength-reduction (struct slsr_cand_d): Add visited
975 and cached_basis fields.
976 (MAX_SPREAD): New constant.
977 (alloc_cand_and_find_basis): Initialize new fields.
978 (clear_visited): New function.
979 (create_phi_basis_1): Rename from create_phi_basis, set visited
980 and cached_basis fields.
981 (create_phi_basis): New wrapper function.
982 (phi_add_costs_1): Rename from phi_add_costs, add spread
983 parameter, set visited field, short-circuit when limits reached.
984 (phi_add_costs): New wrapper function.
985 (record_phi_increments_1): Rename from record_phi_increments, set
987 (record_phi_increments): New wrapper function.
988 (phi_incr_cost_1): Rename from phi_incr_cost, set visited field.
989 (phi_incr_cost): New wrapper function.
990 (all_phi_incrs_profitable_1): Rename from
991 all_phi_incrs_profitable, set visited field.
992 (all_phi_incrs_profitable): New wrapper function.
994 2017-08-22 Richard Sandiford <richard.sandiford@linaro.org>
995 Alan Hayward <alan.hayward@arm.com>
996 David Sherwood <david.sherwood@arm.com>
998 * rtl.h (paradoxical_subreg_p): Define inline, and add a version
999 that takes the outer and inner modes.
1000 * doc/rtl.texi: Use paradoxical_subreg_p instead of a GET_MODE_SIZE
1001 comparison as the canonical test for a paradoxical subreg.
1002 * combine.c (simplify_set): Use paradoxical_subreg_p.
1003 (make_extraction): Likewise.
1004 (force_to_mode): Likewise.
1005 (rtx_equal_for_field_assignment_p): Likewise.
1006 (gen_lowpart_for_combine): Likewise.
1007 (simplify_comparison): Likewise.
1008 * cse.c (equiv_constant): Likewise.
1009 * expmed.c (store_bit_field_1): Likewise.
1010 * final.c (alter_subreg): Likewise.
1011 * fwprop.c (propagate_rtx): Likewise.
1012 (forward_propagate_subreg): Likewise.
1013 * ira-conflicts.c (ira_build_conflicts): Likewise.
1014 * lower-subreg.c (simplify_gen_subreg_concatn): Likewise.
1015 * lra-constraints.c (curr_insn_transform): Likewise.
1016 (split_reg): Likewise.
1017 * lra-eliminations.c (move_plus_up): Likewise.
1018 (lra_eliminate_regs_1): Likewise.
1019 * recog.c (general_operand): Likewise.
1020 * ree.c (combine_reaching_defs): Likewise.
1021 * reload.c (push_reload): Likewise.
1022 (find_reloads): Likewise.
1023 * reload1.c (elimination_effects): Likewise.
1024 (compute_reload_subreg_offset): Likewise.
1025 (choose_reload_regs): Likewise.
1026 * rtlanal.c (subreg_lsb_1): Likewise.
1027 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
1028 (simplify_subreg): Likewise.
1029 * var-tracking.c (track_loc_p): Likewise.
1030 * emit-rtl.c (byte_lowpart_offset): Likewise.
1031 (paradoxical_subreg_p): Delete out-of-line definition.
1033 2017-08-22 Jeff Law <law@redhat.com>
1035 PR tree-optimization/81741
1036 PR tree-optimization/71947
1037 * tree-ssa-dom.c: Include tree-inline.h.
1038 (record_temporary_equivalences): Only record SSA_NAME = SSA_NAME
1039 equivalences if one is more expensive to compute than the other.
1040 * tree-ssa-scopedtables.h (class const_or_copies): Make
1041 record_const_or_copy_raw method private.
1042 (class avail_exprs_stack): New method simplify_binary_operation.
1043 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr): Call
1044 avail_exprs_stack::simplify_binary_operation as needed.
1045 (avail_exprs_stack::simplify_binary_operation): New function.
1047 2017-08-22 Sebastian Huber <sebastian.huber@embedded-brains.de>
1049 * config.gcc (powerpc-*-rtems*): Add rs6000/linux64.opt.
1050 * config/rs6000/rtems.h (ASM_PREFERRED_EH_DATA_FORMAT): New define.
1051 (DOT_SYMBOLS): Likewise.
1052 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
1053 (RELOCATABLE_NEEDS_FIXUP): Likewise.
1054 (RS6000_ABI_NAME): Likewise.
1055 (TARGET_CMODEL): Likewise.
1056 (TOC_SECTION_ASM_OP): Likewise.
1057 (SET_CMODEL): New macro.
1058 (SUBSUBTARGET_OVERRIDE_OPTIONS): Evaluate cmodel options.
1060 2017-08-22 Richard Biener <rguenther@suse.de>
1062 * tree-inline.c (remap_type_1): Change asserts on TYPE_SIZE[_UNIT]
1063 to allow for free-lang-data replacements similar to verify_type_variant.
1065 2017-08-22 Richard Sandiford <richard.sandiford@linaro.org>
1066 Alan Hayward <alan.hayward@arm.com>
1067 David Sherwood <david.sherwood@arm.com>
1069 * config/aarch64/aarch64.md (casesi): Use DImode rather than
1070 VOIDmode for the LABEL_REF.
1072 2017-08-22 Richard Biener <rguenther@suse.de>
1074 * tree-cfg.c (gimple_split_edge): Avoid reallocating target PHI nodes.
1076 2017-08-22 Richard Biener <rguenther@suse.de>
1078 * common.opt (feliminate-dwarf2-dups): Ignore.
1079 * doc/invoke.texi (feliminate-dwarf2-dups): Remove documentation.
1080 * dwarf2out.c (push_new_compile_unit, pop_compile_unit,
1081 same_die_p_wrap, compute_section_prefix,
1082 is_symbol_die, assign_symbol_names, break_out_includes): Remove.
1083 (comdat_symbol_id, comdat_symbol_number): Likewise.
1084 (cu_hash_table_entry, cu_hash_table_entry_hasher, cu_hash_type):
1086 (check_duplicate_cu, record_comdat_symbol_number): Likewise.
1087 (output_die): Mark unreachable path unreachable.
1088 (dwarf2out_start_source_file): Do not create DW_TAG_GNU_BINCL.
1089 (dwarf2out_end_source_file): Do not create DW_TAG_GNU_EINCL.
1090 (dwarf2out_init): Remove code handling flag_eliminate_dwarf2_dups.
1091 (dwarf2out_early_finish): Likewise.
1093 2017-08-22 Aldy Hernandez <aldyh@redhat.com>
1095 * wide-int.h (hwi_with_prec::hwi_with_prec): Sign extend.
1097 2017-08-22 Georg-Johann Lay <avr@gjlay.de>
1100 * config/avr/avr.c (avr_handle_addr_attribute): Early return if
1101 not VAR_P. Filter attribute warnings with OPT_Wattributes.
1102 (avr_attribute_table) <io, io_low, address>: Initialize
1103 .decl_required with true.
1105 2017-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1107 * config/rs6000/rs6000-cpus.def (-mvsx-scalar-float): Delete
1108 undocumented debugging options.
1109 (-mvsx-scalar-double): Likewise.
1110 (-mallow-df-permute): Likewise.
1111 (-mvectorize-builtins): Likewise.
1112 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
1113 (rs6000_builtin_vectorized_function): Likewise.
1114 (rs6000_builtin_md_vectorized_function): Likewise.
1115 (rs6000_opt_vars): Likewise.
1117 2017-08-21 Uros Bizjak <ubizjak@gmail.com>
1120 * config/i386/i386.md (*btsq_imm): Rename from *btsq.
1121 (*btrq_imm): Rename from *btrq.
1122 (*btcq_imm): Rename from *btcq.
1123 (btsc): New code attribute.
1124 (*<btsc><mode>): New insn pattern.
1125 (*btr<mode>): Ditto.
1126 (*<btsc><mode>_mask): New insn_and_split pattern.
1127 (*btr<mode>_mask): Ditto.
1129 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
1130 Alan Hayward <alan.hayward@arm.com>
1131 David Sherwood <david.sherwood@arm.com>
1133 * function.c (pad_below): Simplify padding calculation.
1135 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
1136 Alan Hayward <alan.hayward@arm.com>
1137 David Sherwood <david.sherwood@arm.com>
1139 * target.def (function_prologue): Remove frame size argument.
1140 (function_epilogue): Likewise.
1141 * doc/tm.texi: Regenerate.
1142 * final.c (final_start_function): Update call to function_prologue.
1143 (final_end_function): Update call to function_epilogue.
1144 (default_function_pro_epilogue): Remove frame size argument.
1145 * output.h (default_function_pro_epilogue): Likewise.
1146 * config/arm/arm.c (arm_output_function_epilogue): Likewise.
1147 (arm_output_function_prologue): Likewise.
1148 * config/frv/frv.c (frv_function_prologue): Likewise.
1149 (frv_function_epilogue): Likewise.
1150 * config/i386/i386.c (ix86_output_function_epilogue): Likewise.
1151 * config/ia64/ia64.c (ia64_output_function_prologue): Likewise.
1152 (ia64_output_function_epilogue): Likewise.
1153 * config/m32r/m32r.c (m32r_output_function_prologue): Likewise.
1154 (m32r_output_function_epilogue): Likewise.
1155 * config/microblaze/microblaze.c (microblaze_function_prologue)
1156 (microblaze_function_epilogue): Likewise.
1157 * config/mips/mips.c (mips_output_function_prologue): Likewise.
1158 (mips_output_function_epilogue): Likewise.
1159 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Likewise.
1160 (mmix_target_asm_function_epilogue): Likewise.
1161 * config/msp430/msp430.c (msp430_start_function): Likewise.
1162 * config/nds32/nds32.c (nds32_asm_function_prologue): Likewise.
1163 (nds32_asm_function_epilogue): Likewise.
1164 * config/nios2/nios2.c (nios2_asm_function_prologue): Likewise.
1165 * config/pa/pa.c (pa_output_function_prologue): Likewise.
1166 (pa_output_function_epilogue): Likewise.
1167 * config/powerpcspe/powerpcspe.c (rs6000_output_function_prologue)
1168 (rs6000_output_function_epilogue): Likewise.
1169 * config/rl78/rl78.c (rl78_start_function): Likewise.
1170 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Likewise.
1171 (rs6000_output_function_epilogue): Likewise.
1172 * config/rx/rx.c (rx_output_function_prologue): Likewise.
1173 * config/sh/sh.c (sh_output_function_epilogue): Likewise.
1174 * config/sparc/sparc.c (sparc_asm_function_prologue): Likewise.
1175 (sparc_asm_function_epilogue): Likewise.
1177 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
1179 * tree.h (type_has_mode_precision_p): New function.
1180 * convert.c (convert_to_integer_1): Use it.
1181 * expr.c (expand_expr_real_2): Likewise.
1182 (expand_expr_real_1): Likewise.
1183 * fold-const.c (fold_single_bit_test_into_sign_test): Likewise.
1184 * match.pd: Likewise.
1185 * tree-ssa-forwprop.c (simplify_rotate): Likewise.
1186 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
1187 * tree-tailcall.c (process_assignment): Likewise.
1188 * tree-vect-loop.c (vectorizable_reduction): Likewise.
1189 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern)
1190 (vect_recog_mult_pattern, vect_recog_divmod_pattern): Likewise.
1191 * tree-vect-stmts.c (vectorizable_conversion): Likewise.
1192 (vectorizable_assignment): Likewise.
1193 (vectorizable_shift): Likewise.
1194 (vectorizable_operation): Likewise.
1195 * tree-vrp.c (register_edge_assert_for_2): Likewise.
1197 2017-08-21 Wilco Dijkstra <wdijkstr@arm.com>
1199 * match.pd: Add pow (C, x) simplification.
1201 2017-08-21 Richard Biener <rguenther@suse.de>
1203 PR tree-optimization/81900
1204 * tree-ssa-pre.c (compute_antic_aux): Properly compute changed
1205 for blocks with abnormal predecessors.
1206 (compute_antic): Do not set visited flag prematurely.
1208 2017-08-21 Georg-Johann Lay <avr@gjlay.de>
1211 * config/avr/avr.c (avr_set_current_function): Typo in diagnostic.
1213 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
1215 * stor-layout.h (vector_type_mode): Move to...
1216 * tree.h (vector_type_mode): ...here.
1217 * stor-layout.c (vector_type_mode): Move to...
1218 * tree.c (vector_type_mode): ...here. Include rtl.h and regs.h.
1220 2017-08-21 Richard Biener <rguenther@suse.de>
1222 * debug.h (struct gcc_debug_hooks): Add die_ref_for_decl and
1223 register_external_die hooks.
1224 (debug_false_tree_charstarstar_uhwistar): Declare.
1225 (debug_nothing_tree_charstar_uhwi): Likewise.
1226 * debug.c (do_nothing_debug_hooks): Adjust.
1227 (debug_false_tree_charstarstar_uhwistar): New do nothing.
1228 (debug_nothing_tree_charstar_uhwi): Likewise.
1229 * dbxout.c (dbx_debug_hooks): Adjust.
1230 (xcoff_debug_hooks): Likewise.
1231 * sdbout.c (sdb_debug_hooks): Likewise.
1232 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1233 * dwarf2out.c (macinfo_label_base): New global.
1234 (dwarf2out_register_external_die): New function for the
1235 register_external_die hook.
1236 (dwarf2out_die_ref_for_decl): Likewise for die_ref_for_decl.
1237 (dwarf2_debug_hooks): Use them.
1238 (dwarf2_lineno_debug_hooks): Adjust.
1239 (struct die_struct): Add with_offset flag.
1240 (DEBUG_LTO_DWO_INFO_SECTION, DEBUG_LTO_INFO_SECTION,
1241 DEBUG_LTO_DWO_ABBREV_SECTION, DEBUG_LTO_ABBREV_SECTION,
1242 DEBUG_LTO_DWO_MACINFO_SECTION, DEBUG_LTO_MACINFO_SECTION,
1243 DEBUG_LTO_DWO_MACRO_SECTION, DEBUG_LTO_MACRO_SECTION,
1244 DEBUG_LTO_LINE_SECTION, DEBUG_LTO_DWO_STR_OFFSETS_SECTION,
1245 DEBUG_LTO_STR_DWO_SECTION, DEBUG_STR_LTO_SECTION): New macros
1246 defining section names for the early LTO debug variants.
1247 (reset_indirect_string): New helper.
1248 (add_AT_external_die_ref): Helper for dwarf2out_register_external_die.
1249 (print_dw_val): Add support for offsetted symbol references.
1250 (get_ultimate_context): Split out from is_cxx.
1251 (is_cxx): Use get_ultimate_context.
1252 (is_fortran): Add decl overload.
1253 (compute_comp_unit_symbol): Split out worker from
1254 compute_section_prefix.
1255 (compute_section_prefix): Call compute_comp_unit_symbol and
1256 set comdat_type_p here.
1257 (output_die): Skip DIE symbol output for the LTO added one.
1258 Handle DIE symbol references with offset.
1259 (output_comp_unit): Guard section name mangling properly.
1260 For LTO debug sections emit a symbol at the section beginning
1261 which we use to refer to its DIEs.
1262 (add_abstract_origin_attribute): For DIEs registered via
1263 dwarf2out_register_external_die directly refer to the early
1264 DIE rather than indirectly through the shadow one we created.
1265 Remove obsolete call to dwarf2out_abstract_function for
1266 non-function/block origins.
1267 (gen_array_type_die): When generating early LTO debug do
1268 not emit DW_AT_string_length.
1269 (gen_formal_parameter_die): Do not re-create DIEs for PARM_DECLs
1270 late when in LTO. As suggested place a gcc_unreachable for
1271 the DECL_ABSTRACT_P case.
1272 (gen_subprogram_die): Avoid another specification DIE
1273 for early built declarations/definitions for the late LTO case.
1274 (gen_variable_die): Add type references for late duplicated VLA dies
1276 (gen_inlined_subroutine_die): Do not call dwarf2out_abstract_function,
1277 we have the abstract instance already.
1278 (process_scope_var): Adjust decl DIE contexts in LTO which
1279 first puts them in limbo.
1280 (gen_decl_die): Do not generate type DIEs late apart from
1281 types for VLAs or for decls we do not yet have a DIE. Do not
1282 call dwarf2out_abstract_function late.
1283 (dwarf2out_early_global_decl): Make sure to create DIEs
1284 for abstract instances of a decl first.
1285 (dwarf2out_late_global_decl): Adjust comment.
1286 (output_macinfo_op): With multiple macro sections use
1287 macinfo_label_base to distinguish labels.
1288 (output_macinfo): Likewise. Update macinfo_label_base.
1289 Pass in the line info label.
1290 (note_variable_value_in_expr): When generating LTO resolve
1291 all variable values here by generating DIEs as needed.
1292 (init_sections_and_labels): Add early LTO debug flag parameter
1293 and generate different sections and names if set. Add generation
1294 counter for the labels so we can have multiple of them.
1295 (reset_dies): Helper to allow DIEs to be output multiple times.
1296 (dwarf2out_finish): When outputting DIEs to the fat part of an
1297 LTO object first reset DIEs.
1298 (dwarf2out_early_finish): Output early DIEs when generating LTO.
1299 (modified_type_die): Check for decl_ultimate_origin being self
1301 (gen_type_die_with_usage): Likewise.
1302 (gen_typedef_die): Allow decl_ultimate_origin being self.
1303 (set_decl_abstract_flags): Remove.
1304 (set_block_abstract_flags): Likewise.
1305 (dwarf2out_abstract_function): Treat the early generated DIEs
1306 as the abstract copy and only add DW_AT_inline and
1307 DW_AT_artificial here and call set_decl_origin_self.
1308 If the DIE has an abstract origin don't do anything.
1309 * tree.c (free_lang_data): Build a dummy TRANSLATION_UNIT_DECL
1310 if we have none yet (Go fails to build one, PR78628).
1311 (variably_modified_type_p): Prevent endless recursion for Ada
1312 cyclic pointer types.
1313 * lto-streamer-in.c: Include debug.h.
1314 (dref_queue): New global.
1315 (lto_read_tree_1): Stream in DIE references.
1316 (lto_input_tree): Register DIE references.
1317 (input_function): Stream DECL_DEBUG_ARGS.
1318 * lto-streamer-out.c: Include debug.h.
1319 (lto_write_tree_1): Output DIE references.
1320 (DFS::DFS_write_tree_body): Follow DECL_ABSTRACT_ORIGIN.
1321 Force a TRANSLATION_UNIT_DECL DECL_CONTEXT for file-scope decls.
1322 (output_function): Stream DECL_DEBUG_ARGS.
1323 * tree-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
1324 Stream DECL_ABSTRACT_ORIGIN.
1325 * tree-streamer-out.c (write_ts_decl_common_tree_pointers): Likewise.
1326 (write_ts_decl_minimal_tree_pointers): Force a TRANSLATION_UNIT_DECL
1327 DECL_CONTEXT for file-scope decls.
1328 * lto-streamer.h (struct dref_entry): Declare.
1329 (dref_queue): Likewise.
1330 * cfgexpand.c (pass_expand::execute): Do not call the
1331 outlining_inline_function hook here.
1332 * lto-wrapper.c (debug_obj): New global.
1333 (tool_cleanup): Unlink it if required.
1334 (debug_objcopy): New function.
1335 (run_gcc): Handle early debug sections in the IL files by
1336 extracting them to separate files, partially linkin them and
1337 feeding the result back as result to the linker.
1338 * config/darwin.h (DEBUG_LTO_INFO_SECTION, DEBUG_LTO_ABBREV_SECTION,
1339 DEBUG_LTO_MACINFO_SECTION, DEBUG_LTO_LINE_SECTION,
1340 DEBUG_STR_LTO_SECTION, DEBUG_LTO_MACRO_SECTION): Put early debug
1341 sections into a separate segment.
1342 * config/darwin.c (darwin_asm_named_section): Handle __GNU_DWARF_LTO
1344 (darwin_asm_dwarf_section): Likewise.
1345 (darwin_asm_output_dwarf_offset): Likewise.
1346 * config/i386/i386.c (make_resolver_func): Set DECL_IGNORED_P.
1348 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
1349 Alan Hayward <alan.hayward@arm.com>
1350 David Sherwood <david.sherwood@arm.com>
1352 * read-md.h (md_reader::record_potential_iterator_use): Replace
1353 pointer argument with an rtx and an index.
1354 * read-rtl.c (iterator_group::apply_iterator): Likewise.
1355 (apply_mode_iterator): Likewise.
1356 (apply_code_iterator): Likewise.
1357 (apply_int_iterator): Likewise.
1358 (apply_subst_iterator): Likewise.
1359 (record_iterator_use): Likewise.
1360 (record_attribute_use): Likewise.
1361 (md_reader::record_potential_iterator_use): Likewise. Update calls
1362 to record_iterator_use and apply_iterator.
1363 (iterator_use): Replace ptr with x and index.
1364 (attribute_use): Likewise.
1365 (apply_attribute_uses): Update calls to apply_iterator.
1366 (apply_iterators): Likewise. Update initialization of iterator_use.
1367 (rtx_reader::read_rtx_code): Update calls to record_iterator_use
1368 and record_potential_iterator_use.
1369 (rtx_reader::read_rtx_operand): Likewise.
1371 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
1372 Alan Hayward <alan.hayward@arm.com>
1373 David Sherwood <david.sherwood@arm.com>
1375 * varasm.c (const_rtx_hash_1): Don't hash in the mode of a
1378 2017-08-21 Richard Biener <rguenther@suse.de>
1381 * tree-ssa-alias.c (stmt_kills_ref_p): Handle array accesses
1382 at struct end conservatively when comparing common bases.
1384 2017-08-21 Richard Biener <rguenther@suse.de>
1386 * tree-ssa-loop-im.c (struct lim_aux_data): Add ref index member.
1387 (mem_ref_in_stmt): Remove.
1388 (determine_max_movement): Use ref index to get at the reference.
1389 (invariantness_dom_walker::before_dom_children): Deal with
1390 lim data already initialized.
1391 (gather_mem_refs_stmt): Initialize lim data and record ref index.
1393 2017-08-19 Uros Bizjak <ubizjak@gmail.com>
1395 * config/i386/i386.h (OPTION_MASK_ISA_ROUND): Remove.
1396 (TARGET_ISA_ROUND): Ditto.
1397 (TARGET_ROUND): Ditto.
1398 * config/i386/i386.c: Substitute TARGET_ROUND with TARGET_SSE4_1.
1399 * config/i386/i386.md: Ditto.
1400 * config/i386/sse.md: Ditto.
1401 * config/i386/i386-builtin.def: Substitute OPTION_MASK_ISA_ROUND
1402 with OPTION_MASK_ISA_SSE4_1.
1404 2017-08-19 Uros Bizjak <ubizjak@gmail.com>
1407 * doc/extend.texi (x86 Built-in Functions): Correct the name of
1408 __builtin_ia32_lzcnt_u16.
1410 2017-08-18 Peter Bergner <bergner@vnet.ibm.com>
1413 * config/rs6000/rs6000.c (rs6000_activate_target_options): New function.
1414 (rs6000_set_current_function): Rewrite function to use it.
1416 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
1419 * print-tree.c (print_node): Support DECL_WARN_IF_NOT_ALIGN
1420 and TYPE_WARN_IF_NOT_ALIGN.
1421 * stor-layout.c (do_type_align): Merge DECL_WARN_IF_NOT_ALIGN.
1422 (handle_warn_if_not_align): New.
1423 (place_union_field): Call handle_warn_if_not_align.
1424 (place_field): Call handle_warn_if_not_align.
1425 Copy TYPE_WARN_IF_NOT_ALIGN.
1426 (finish_builtin_struct): Copy TYPE_WARN_IF_NOT_ALIGN.
1427 (layout_type): Likewise.
1428 * tree-core.h (tree_type_common): Add warn_if_not_align. Set
1430 (tree_decl_common): Add warn_if_not_align.
1431 * tree.c (build_range_type_1): Copy TYPE_WARN_IF_NOT_ALIGN.
1432 * tree.h (TYPE_WARN_IF_NOT_ALIGN): New.
1433 (SET_TYPE_WARN_IF_NOT_ALIGN): Likewise.
1434 (DECL_WARN_IF_NOT_ALIGN): Likewise.
1435 (SET_DECL_WARN_IF_NOT_ALIGN): Likewise.
1436 * doc/extend.texi: Document warn_if_not_aligned attribute.
1437 * doc/invoke.texi: Document -Wif-not-aligned and -Wpacked-not-aligned.
1439 2017-08-17 Martin Liska <mliska@suse.cz>
1442 * tree-loop-distribution.c (ddrs_table): Change type to pointer type.
1443 (get_data_dependence): Use it as pointer type.
1444 (distribute_loop): Likewise.
1446 2017-08-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1448 * config/rs6000/altivec.md (UNSPEC_VMRGOW_DIRECT): New constant.
1449 (p8_vmrgew_v4sf_direct): Generalize to p8_vmrgew_<mode>_direct.
1450 (p8_vmrgow_<mode>_direct): New define_insn.
1451 * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Properly
1452 handle endianness for vmrgew and vmrgow permute patterns.
1454 2017-08-17 Peter Bergner <bergner@vnet.ibm.com>
1456 * config/rs6000/altivec.md (VParity): Remove TARGET_VSX_TIMODE.
1457 * config/rs6000/rs6000-cpus.def: Remove comment.
1458 (ISA_2_7_MASKS_SERVER): Delete OPTION_MASK_VSX_TIMODE;
1459 (POWERPC_MASKS): Likewise.
1460 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Remove unneeded
1461 use of TARGET_VSX_TIMODE.
1462 (rs6000_setup_reg_addr_masks): Change TARGET_VSX_TIMODE to TARGET_VSX.
1463 (rs6000_init_hard_regno_mode_ok): Remove unneeded uses of
1464 TARGET_VSX_TIMODE. Change use of TARGET_VSX_TIMODE to TARGET_VSX.
1465 (rs6000_option_override_internal): Remove dead code.
1466 (rs6000_legitimize_address): Change TARGET_VSX_TIMODE to TARGET_VSX.
1467 (rs6000_legitimize_reload_address): Likewise.
1468 (rs6000_legitimate_address_p): Likewise.
1469 (rs6000_opt_masks): Delete "vsx-timode".
1470 (rs6000_disable_incompatible_switches): Remove mention of -mvsx-timode
1471 from function comment.
1472 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Delete.
1473 * config/rs6000/rs6000.md (FMOVE128_GPR): Remove TARGET_VSX_TIMODE.
1474 (V16QI, V8HI, V4SI, V4SF, V2DI, V2DF, V1TI): Remove useless empty
1476 * config/rs6000/rs6000.opt (mvsx-timode): Replace with stub.
1477 * config/rs6000/vector.md (VEC_IP): Remove TARGET_VSX_TIMODE.
1478 * config/rs6000/vsx.md (VSX_LE_128): Likewise.
1481 (define_peephole2): Likewise.
1483 2017-08-17 Martin Sebor <msebor@redhat.com>
1486 * pretty-print.c (pp_format): Use strnlen in %.*s to avoid reading
1487 past the end of an array.
1488 (test_pp_format): Add test cases.
1490 2017-08-17 Richard Sandiford <richard.sandiford@linaro.org>
1492 * internal-fn.def (CLRSB, CLZ, CTZ, FFS, PARITY, POPCOUNT): Add
1493 missing ECF_NOTHROW flags.
1495 2017-08-17 Peter Bergner <bergner@vnet.ibm.com>
1498 * config/rs6000/vsx.md (*vsx_le_permute_<mode>): Add support for
1499 operands residing in integer registers.
1500 (*vsx_le_perm_load_<mode>): Likewise.
1501 (*vsx_le_perm_store_<mode>): Likewise.
1502 (define_peephole2): Add peepholes to optimize the above.
1504 2017-08-17 Marek Polacek <polacek@redhat.com>
1507 * fold-const.c (operand_equal_for_comparison_p): Remove code that used
1508 to mimic what shorten_compare did. Change the return type to bool.
1509 (fold_cond_expr_with_comparison): Update call to
1510 operand_equal_for_comparison_p.
1511 (fold_ternary_loc): Likewise.
1513 2017-08-17 Jackson Woodruff <jackson.woodruff@arm.com>
1515 * aarch64-simd.md (mov<mode>): No longer force zero immediate into
1517 (*aarch64_simd_mov<mode>): Add new case for stp using zero immediate.
1519 2017-08-17 Richard Biener <rguenther@suse.de>
1521 * tree-ssa-structalias.c (solve_graph): When propagating
1522 to successors update the graphs succ edges and avoid duplicate work.
1524 2017-08-17 Maxim Ostapenko <m.ostapenko@samsung.com>
1527 * config/i386/i386.c (ix86_option_override_internal): Save target
1528 specific options after ix86_stack_protector_guard_reg was changed.
1530 2017-08-17 Richard Biener <rguenther@suse.de>
1532 PR tree-optimization/81827
1533 * tree-ssa-structalias.c (struct variable_info): Add is_reg_var flag.
1534 (new_var_info): Initialize it conservatively.
1535 (get_call_vi): Mark register vars.
1536 (new_scalar_tmp_constraint_exp): Likewise.
1537 (handle_rhs_call): Likewise.
1538 (handle_const_call): Likewise.
1539 (create_function_info_for): Likewise.
1540 (solve_constraints): Sort varinfos to separate register from
1541 non-register vars to pack points-to solution bitmaps during
1544 2017-08-17 Marek Polacek <polacek@redhat.com>
1546 * gimplify.c (gimplify_adjust_omp_clauses): Compare with 0 instead of 1.
1548 2017-08-17 Richard Biener <rguenther@suse.de>
1550 * tree-vrp.c (vrp_int_const_binop): Do not set *overflow_p
1551 to true when overflow is undefined and we saturated the result.
1553 2017-08-17 Alan Modra <amodra@gmail.com>
1556 * config/rs6000/rs6000.c (rs6000_savres_strategy): Revert 2017-08-09.
1557 Don't use store multiple if only one reg needs saving.
1558 (interesting_frame_related_regno): New function.
1559 (rs6000_frame_related): Don't emit frame info for regs that
1561 (rs6000_emit_epilogue): Likewise.
1563 2017-08-16 Nathan Sidwell <nathan@acm.org>
1565 * tree-core.h (tree_type_non_common): Rename binfo to lang_1.
1566 * tree.h (TYPE_BINFO): Use type_non_common.maxval.
1567 (TYPE_LANG_SLOT_1): Use type_non_common.lang_1, for any type.
1568 * tree.c (free_lang_data_in_type): Use else-if chain. Always
1569 clear TYPE_LANG_1. Remove obsolete member-function stripping.
1570 (find_decls_types_r): Comment about TYPE_MAX_VALUES_RAW.
1571 (verify_type): Adjust for TYPE_BINFO move.
1572 * lto-streamer-out.c (DFS::DFS_write_tree_body): No need to
1573 process TYPE_BINFO directly.
1574 (hash_tree): Likewise.
1575 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
1577 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
1580 2017-08-16 David Malcolm <dmalcolm@redhat.com>
1582 * diagnostic-show-locus.c (colorizer::m_caret): Remove unused field.
1584 2017-08-16 Uros Bizjak <ubizjak@gmail.com>
1587 * config/i386/i386.md (*anddi_1_btr): Change predicates of
1588 operand 0 and operand 1 to nomimmediate_operand. Add "m" constraint.
1589 Add ix86_binary_operator_ok to insn constraint.
1590 (*iordi_1_bts): Ditto.
1591 (*xordi_1_btc): Ditto.
1592 (*btsq): Change predicate of operand 0 to nonimmediate_operand.
1593 Update corresponding peephole2 pattern.
1597 2017-08-16 Bin Cheng <bin.cheng@arm.com>
1599 PR tree-optimization/81832
1600 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Don't
1601 copy loop header which has IFN_LOOP_DIST_ALIAS call.
1603 2017-08-16 Marek Polacek <polacek@redhat.com>
1606 * fold-const.c (fold_indirect_ref_1): Restore original behavior
1607 regarding size_zero_node.
1609 2017-08-16 Martin Liska <mliska@suse.cz>
1612 * config.gcc: Respect previously set extra_objs in case
1615 2017-08-16 Richard Sandiford <richard.sandiford@linaro.org>
1617 PR tree-optimization/81835
1618 * tree-vect-loop.c (vect_is_simple_reduction): Simply checks for
1619 the phi SSA_NAME. Check that the condition in a COND_EXPR does
1620 not depend on the phi.
1622 2017-08-16 Alan Modra <amodra@gmail.com>
1624 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Delete
1627 2017-08-16 Alan Modra <amodra@gmail.com>
1629 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Merge..
1630 (save_reg_p): ..into this. Update all callers.
1631 (first_reg_to_save): Simplify.
1633 2017-08-16 Alan Modra <amodra@gmail.com>
1635 * config/rs6000/rs6000.c (rs6000_savres_strategy): Don't restore
1638 2017-08-15 Joseph Myers <joseph@codesourcery.com>
1642 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Only unroll for
1643 constant count if that count is less than 32.
1645 2017-08-15 Nathan Sidwell <nathan@acm.org>
1647 * gcc.c (execute): Emit friendlier message if inferior is killed
1648 by an external cause.
1650 2017-08-15 Richard Biener <rguenther@suse.de>
1652 PR tree-optimization/81790
1653 * tree-ssa-sccvn.c (vn_lookup_simplify_result): Handle both
1654 CONSTRUCTORs from simplifying and VN.
1656 2017-08-14 Martin Sebor <msebor@redhat.com>
1658 * builtin-attrs.def: Add comments.
1660 2017-08-14 Martin Sebor <msebor@redhat.com>
1663 * doc/extend.texi (attribute nonstring): Document new attribute.
1665 2017-08-14 Martin Sebor <msebor@redhat.com>
1668 * tree-diagnostic.c (default_tree_printer): Handle %G.
1669 * gimple-pretty-print.h (percent_G_format): Declare new function.
1670 * gimple-pretty-print.c (percent_G_format): Define.
1671 * tree-pretty-print.c (percent_K_format): Add argument.
1673 2017-08-14 Martin Sebor <msebor@redhat.com>
1675 PR translation/79998
1676 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call):
1677 Remove a stray space.
1679 2017-08-14 Uros Bizjak <ubizjak@gmail.com>
1682 * config/i386/i386.md (*anddi_1_btr): New insn_and_split pattern.
1683 (*iordi_1_bts): Ditto.
1684 (*xordi_1_btc): Ditto.
1686 2017-08-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1689 * config/rs6000/linux64.h (INVALID_64BIT): Use quoted strings.
1690 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1692 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Use
1693 quoted strings, and make more translator-friendly.
1694 (darwin_rs6000_override_options): Likewise.
1695 (rs6000_option_override_internal): Likewise.
1696 (rs6000_return_in_memory): Fix overlong line.
1697 (init_cmulative_args): Use quoted strings, and make more
1698 translator-friendly.
1699 (rs6000_pass_by_reference): Fix overlong line.
1700 (def_builtin): Use quoted strings.
1701 (altivec_expand_predicate_builtin): Use quoted strings, and make
1702 more translator-friendly.
1703 (htm_expand_builtin): Use quoted strings.
1704 (cpu_expand_builtin): Use quoted strings, and make more
1705 translator-friendly.
1706 (altivec_expand_builtin): Likewise.
1707 (paired_expand_predicate_builtin): Likewise.
1708 (rs6000_invalid_builtin): Likewise.
1709 (builtin_function_type): Use quoted strings.
1710 (rs6000_expand_split_stack_prologue): Use quoted strings, and make
1711 more translator-friendly.
1712 (rs6000_trampoline_init): Likewise.
1713 (rs6000_handle_altivec_attribute): Likewise.
1714 (rs6000_inner_target_options): Use quoted strings.
1715 (rs6000_disable_incompatible_switches): Likewise.
1716 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Use quoted
1717 strings, and make more translator-friendly.
1718 (SUBSUBTARGET_OVERRIDE_OPTIONS): Use quoted strings.
1720 2017-08-14 Bin Cheng <bin.cheng@arm.com>
1722 PR tree-optimization/81799
1723 * tree-loop-distribution.c (version_loop_by_alias_check): Force
1724 cond_expr to simple gimple operand.
1726 2017-08-14 Wilco Dijkstra <wdijkstr@arm.com>
1729 * doc/sourcebuild.texi (autoincdec): Add autoincdec description.
1731 2017-08-14 Georg-Johann Lay <avr@gjlay.de>
1735 * config/avr/avr.opt (mgas-isr-prologues): New Var avr_gasisr_prologues.
1736 * config/avr/avr.md (gasisr, *gasisr): Use it instead of
1737 TARGET_GASISR_PROLOGUES.
1738 * config/avr/avr.c (avr_option_override): Same.
1739 (avr_pass_pre_proep::execute): Same.
1741 2017-08-13 H.J. Lu <hongjiu.lu@intel.com>
1744 * config/i386/i386.c (ix86_finalize_stack_frame_flags): Replace
1745 frame pointer with stack pointer - UNITS_PER_WORD in debug insns.
1747 2017-08-13 Uros Bizjak <ubizjak@gmail.com>
1749 * config/i386/i386.md (*load_tp_<mode>): Redefine as
1750 define_insn_and_split. Split to a memory load from 0 in
1751 DEFAULT_TLS_SEG_REG address space. Merge with *load_tp_x32
1752 using PTR mode iterator.
1753 (*load_tp_x32_zext"): Redefine as define_insn_and_split.
1754 Split to a memory load from 0 in DEFAULT_TLS_SEG_REG address space.
1755 (*add_tp_<mode>): Redefine as define_insn_and_split.
1756 Split to an add with a memory load from 0 in DEFAULT_TLS_SEG_REG
1757 address space. Merge with *add_tp_x32 using PTR mode iterator.
1758 (*add_tp_x32_zext"): Redefine as define_insn_and_split.
1759 Split to an add with a memory load from 0 in
1760 DEFAULT_TLS_SEG_REG address space.
1762 2017-08-12 Andrew Pinski <apinski@cavium.com>
1764 * config/aarch64/aarch64-option-extensions.def (rdma):
1765 Fix feature string to what Linux prints out in /proc/cpuinfo.
1767 2017-08-12 Pierre-Marie de Rodat <derodat@adacore.com>
1770 * dwarf2out.c (modified_type_die): For C typedef types that have
1771 an ultimate origin, process the ultimate origin instead of the
1773 (gen_typedef_die): Assert that input DECLs have no ultimate
1775 (gen_type_die_with_usage): For typedef variants that have an
1776 ultimate origin, just call gen_decl_die on the original DECL.
1777 (process_scope_var): Avoid creating DIEs for local typedefs and
1778 concrete static variables.
1780 2017-08-12 Alan Modra <amodra@gmail.com>
1784 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Upgrade to
1785 match gnu-user.h startfile.
1786 (ENDFILE_LINUX_SPEC): Similarly.
1788 2017-08-11 Thomas Schwinge <thomas@codesourcery.com>
1791 * config/nvptx/nvptx.c (nvptx_override_options_after_change):
1793 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Remove definition.
1795 2017-08-11 Tamar Christina <tamar.christina@arm.com>
1796 * config/aarch64/aarch64.md (mov<mode>): Change.
1797 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
1798 aarch64_reg_or_fp_float into aarch64_reg_or_fp_zero.
1799 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): Removed.
1801 2017-08-11 Eric Botcazou <ebotcazou@adacore.com>
1803 * tree-sra.c (build_access_from_expr_1): Use more precise diagnostics
1804 for storage order barriers.
1806 2017-08-11 Martin Liska <mliska@suse.cz>
1809 * tree-chkp.c (chkp_get_bounds_for_decl_addr): Do not instrument
1810 variables of void type.
1812 2017-08-11 Martin Liska <mliska@suse.cz>
1814 * asan.c (asan_protect_global): Replace ASM_OUTPUT_DEF with
1815 TARGET_SUPPORTS_ALIASES.
1816 * cgraph.c (cgraph_node::create_same_body_alias): Likewise.
1817 * ipa-visibility.c (can_replace_by_local_alias): Likewise.
1818 (optimize_weakref): Likewise.
1819 * symtab.c (symtab_node::noninterposable_alias): Likewise.
1820 * varpool.c (varpool_node::create_extra_name_alias): Likewise.
1821 * defaults.h: Introduce TARGET_SUPPORTS_ALIASES.
1823 2017-08-11 Martin Liska <mliska@suse.cz>
1826 * config/i386/i386.c (make_resolver_func): Do complete
1827 refactoring of the function.
1829 2017-08-10 Uros Bizjak <ubizjak@gmail.com>
1832 * config/i386/i386.opt (mstack-protector-guard-symbol=): New option
1833 * config/i386/i386.c (ix86_stack_protect_guard): Use
1834 ix86_stack_protect_guard_symbol_str to generate varible declaration.
1835 * doc/invoke.texi (x86 Options): Document
1836 -mstack-protector-guard-symbol= option.
1838 2017-08-10 Uros Bizjak <ubizjak@gmail.com>
1840 * config/i386/i386-protos.h (ix86_split_stack_guard): New prototype.
1841 * config/i386/i386.c (ix86_split_stack_guard): New function.
1842 (ix86_xpand_split_stack_prologue): Call ix86_split_stack_guard.
1843 (ix86_legitimate_address_p) <case UNSPEC_STACK_CHECK>: Remove.
1844 (i386_asm_output_addr_const_extra) <case UNSPEC_STACK_CHECK>: Ditto.
1845 (optput_pic_addr_const): Remove UNSPEC_STACK_CHECK handling.
1846 * config/i386/i386.md (unspec): Remove UNSPEC_STACK_CHECK.
1847 (split_stack_space_check): Call ix86_split_stack_guard.
1849 2017-08-10 Martin Sebor <msebor@redhat.com>
1851 * print-tree.c (print_node): Print location using the established
1853 Replace spaces with colons.
1854 (debug_raw, debug): Ditto.
1856 2017-08-10 Martin Sebor <msebor@redhat.com>
1859 * pretty-print.c (pp_format): Correct the handling of %s precision.
1861 2017-08-10 H.J. Lu <hongjiu.lu@intel.com>
1864 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Renamed
1866 (ix86_finalize_stack_frame_flags): This. Also clear
1867 frame_pointer_needed if -fno-omit-frame-pointer is used without
1869 (ix86_expand_prologue): Replace ix86_finalize_stack_realign_flags
1870 with ix86_finalize_stack_frame_flags.
1871 (ix86_expand_epilogue): Likewise.
1872 (ix86_expand_split_stack_prologue): Likewise.
1873 * doc/invoke.texi: Add a note for -fno-omit-frame-pointer.
1875 2017-08-10 Martin Liska <mliska@suse.cz>
1878 * c-attribs.c (handle_target_attribute):
1879 Report warning for an empty string argument of target attribute.
1881 2017-08-09 Jakub Jelinek <jakub@redhat.com>
1884 * omp-low.c (omp_copy_decl): Don't remap FORCED_LABEL or DECL_NONLOCAL
1886 * tree-cfg.c (move_stmt_op): Don't adjust DECL_CONTEXT of FORCED_LABEL
1887 or DECL_NONLOCAL labels.
1888 (move_stmt_r) <case GIMPLE_LABEL>: Adjust DECL_CONTEXT of FORCED_LABEL
1889 or DECL_NONLOCAL labels here.
1891 2017-08-09 Will Schmidt <will_schmidt@vnet.ibm.com>
1893 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add blurb
1894 to indicate when early gimple folding has been disabled.
1895 (rs6000_gimple_fold_builtin): Add debug content.
1896 (rs6000_invalid_builtin): Fix whitespace.
1897 (rs6000_expand_builtin): Fix whitespace.
1898 * config/rs6000/rs6000.opt: Add option for -mfold-gimple.
1900 2017-08-09 Segher Boessenkool <segher@kernel.crashing.org>
1903 * config/rs6000/rs6000.c (rs6000_savres_strategy): Don't use
1904 SAVE_MULTIPLE if not all the registers that saves, should be saved.
1906 2017-08-09 Jim Wilson <jim.wilson@linaro.org>
1908 * config/aarch64/aarch64-cores.def (falkor): Use falkor pipeline.
1909 (qdf24xx): Likewise.
1910 * config/aarch64/aarch64.md: Include falkor.md.
1911 * config/aarch64/falkor.md: New.
1913 2017-08-09 Marek Polacek <polacek@redhat.com>
1916 * diagnostic-core.h (emit_diagnostic_valist): Add declaration.
1917 * diagnostic.c (emit_diagnostic): Add a comment.
1918 (emit_diagnostic_valist): New function.
1920 2017-08-09 Marek Polacek <polacek@redhat.com>
1923 * input.c (make_location): New overload.
1924 * input.h (make_location): Declare.
1926 2017-08-08 Alan Modra <amodra@gmail.com>
1927 H.J. Lu <hongjiu.lu@intel.com>
1930 * gcc.c (NO_PIE_SPEC): Delete.
1931 (PIE_SPEC): Define as !no-pie/pie. Move static|shared|r
1933 (LINK_PIE_SPEC): ..to here.
1934 (LINK_COMMAND_SPEC): Support -no-pie.
1935 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Correct
1936 chain of crtbegin*.o selection, update for PIE_SPEC changes and
1938 (GNU_USER_TARGET_ENDFILE_SPEC): Similarly.
1939 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Similarly.
1940 (ENDFILE_CRTEND_SPEC): Similarly.
1942 2017-08-08 Uros Bizjak <ubizjak@gmail.com>
1945 * config/i386/i386.opt (mstack-protector-guard-reg=): New option
1946 (mstack-protector-guard-offset=): Ditto.
1947 * config/i386/i386.c (ix86_option_override): Handle
1948 -mstack-protector-guard-reg= and -mstack-protector-guard-offset=
1950 (ix86_stack_protect_guard): Use ix86_stack_protect_guard_reg and
1951 ix86_stack_protect_guard_offset variables.
1952 (TARGET_STACK_PROTECT_GUARD): Always define.
1953 * doc/invoke.texi (x86 Options): Document -mstack-protector-guard-reg=
1954 and -mstack-protector-guard-offset= options.
1956 2017-08-08 Bin Cheng <bin.cheng@arm.com>
1958 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): Handle
1959 boundary case for the last candidate.
1961 2017-08-08 Bin Cheng <bin.cheng@arm.com>
1963 * doc/invoke.texi: Document -ftree-loop-distribution for O3.
1964 * opts.c (default_options_table): Add OPT_ftree_loop_distribution.
1966 2017-08-08 Tamar Christina <tamar.christina@arm.com>
1969 * config/aarch64/aarch64.md (xorsign<mode>3): New optabs.
1970 * config/aarch64/aarch64-builtins.c
1971 (aarch64_builtin_vectorized_function): Added CASE_CFN_XORSIGN.
1972 * config/aarch64/aarch64-simd-builtins.def: Added xorsign BINOP.
1973 * config/aarch64/aarch64-simd.md: Added xorsign<mode>3
1975 2017-08-08 Tamar Christina <tamar.christina@arm.com>
1976 Andrew Pinski <pinskia@gmail.com>
1979 * internal-fn.def (XORSIGN): New.
1980 * optabs.def (xorsign_optab): New.
1981 * tree-ssa-math-opts.c (is_copysign_call_with_1): New.
1982 (convert_expand_mult_copysign): New.
1983 (pass_optimize_widening_mul::execute): Call
1984 convert_expand_mult_copysign.
1986 2017-08-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1988 PR tree-optimization/81354
1989 * gimple-ssa-strength-reduction.c (create_add_on_incoming_edge):
1990 Insert on edges rather than explicitly creating landing pads.
1991 (analyze_candidates_and_replace): Commit edge inserts.
1993 2017-08-08 Richard Biener <rguenther@suse.de>
1996 * tree-ssa-loop-niter.c: Include tree-dfa.h.
1997 (expand_simple_operations): Also look through ADDR_EXPRs with
1998 MEM_REF bases treating them as POINTER_PLUS_EXPR.
2000 2017-08-08 Richard Biener <rguenther@suse.de>
2002 PR tree-optimization/81723
2003 * tree-vect-slp.c (struct bst_traits): New hash traits.
2004 (bst_fail): New global.
2005 (vect_build_slp_tree_2): New worker, split out from ...
2006 (vect_build_slp_tree): ... this now wrapping it with using
2007 bst_fail set to cache SLP tree build fails. Properly handle
2009 (vect_analyze_slp_instance): Allocate and free bst_fail.
2011 2017-08-08 Martin Liska <mliska@suse.cz>
2014 * ipa-icf-gimple.c (func_checker::compare_cst_or_decl): Consider
2015 LABEL_DECLs that can be from a different function.
2017 2017-08-08 Bin Cheng <bin.cheng@arm.com>
2019 PR tree-optimization/81744
2020 * tree-predcom.c (prepare_finalizers_chain): Deep copy expr of
2021 loop's number of iterations.
2023 2017-08-08 Martin Liska <mliska@suse.cz>
2025 * asan.c: Include header files.
2026 * attribs.c (build_decl_attribute_variant): New function moved
2028 (build_type_attribute_qual_variant): Likewise.
2029 (cmp_attrib_identifiers): Likewise.
2030 (simple_cst_list_equal): Likewise.
2031 (omp_declare_simd_clauses_equal): Likewise.
2032 (attribute_value_equal): Likewise.
2033 (comp_type_attributes): Likewise.
2034 (build_type_attribute_variant): Likewise.
2035 (lookup_ident_attribute): Likewise.
2036 (remove_attribute): Likewise.
2037 (merge_attributes): Likewise.
2038 (merge_type_attributes): Likewise.
2039 (merge_decl_attributes): Likewise.
2040 (merge_dllimport_decl_attributes): Likewise.
2041 (handle_dll_attribute): Likewise.
2042 (attribute_list_equal): Likewise.
2043 (attribute_list_contained): Likewise.
2044 * attribs.h (lookup_attribute): New function moved from tree.[ch].
2045 (lookup_attribute_by_prefix): Likewise.
2046 * bb-reorder.c: Include header files.
2047 * builtins.c: Likewise.
2048 * calls.c: Likewise.
2049 * cfgexpand.c: Likewise.
2050 * cgraph.c: Likewise.
2051 * cgraphunit.c: Likewise.
2052 * convert.c: Likewise.
2053 * dwarf2out.c: Likewise.
2054 * final.c: Likewise.
2055 * fold-const.c: Likewise.
2056 * function.c: Likewise.
2057 * gimple-expr.c: Likewise.
2058 * gimple-fold.c: Likewise.
2059 * gimple-pretty-print.c: Likewise.
2060 * gimple.c: Likewise.
2061 * gimplify.c: Likewise.
2062 * hsa-common.c: Likewise.
2063 * hsa-gen.c: Likewise.
2064 * internal-fn.c: Likewise.
2065 * ipa-chkp.c: Likewise.
2066 * ipa-cp.c: Likewise.
2067 * ipa-devirt.c: Likewise.
2068 * ipa-fnsummary.c: Likewise.
2069 * ipa-inline.c: Likewise.
2070 * ipa-visibility.c: Likewise.
2072 * lto-cgraph.c: Likewise.
2073 * omp-expand.c: Likewise.
2074 * omp-general.c: Likewise.
2075 * omp-low.c: Likewise.
2076 * omp-offload.c: Likewise.
2077 * omp-simd-clone.c: Likewise.
2078 * opts-global.c: Likewise.
2079 * passes.c: Likewise.
2080 * predict.c: Likewise.
2081 * sancov.c: Likewise.
2082 * sanopt.c: Likewise.
2083 * symtab.c: Likewise.
2084 * toplev.c: Likewise.
2085 * trans-mem.c: Likewise.
2086 * tree-chkp.c: Likewise.
2087 * tree-eh.c: Likewise.
2088 * tree-into-ssa.c: Likewise.
2089 * tree-object-size.c: Likewise.
2090 * tree-parloops.c: Likewise.
2091 * tree-profile.c: Likewise.
2092 * tree-ssa-ccp.c: Likewise.
2093 * tree-ssa-live.c: Likewise.
2094 * tree-ssa-loop.c: Likewise.
2095 * tree-ssa-sccvn.c: Likewise.
2096 * tree-ssa-structalias.c: Likewise.
2097 * tree-ssa.c: Likewise.
2098 * tree-streamer-in.c: Likewise.
2099 * tree-vectorizer.c: Likewise.
2100 * tree-vrp.c: Likewise.
2102 * ubsan.c: Likewise.
2103 * varasm.c: Likewise.
2104 * varpool.c: Likewise.
2105 * tree.c: Remove functions moved to attribs.[ch].
2107 * config/aarch64/aarch64.c: Add attrs.h header file.
2108 * config/alpha/alpha.c: Likewise.
2109 * config/arc/arc.c: Likewise.
2110 * config/arm/arm.c: Likewise.
2111 * config/avr/avr.c: Likewise.
2112 * config/bfin/bfin.c: Likewise.
2113 * config/c6x/c6x.c: Likewise.
2114 * config/cr16/cr16.c: Likewise.
2115 * config/cris/cris.c: Likewise.
2116 * config/darwin.c: Likewise.
2117 * config/epiphany/epiphany.c: Likewise.
2118 * config/fr30/fr30.c: Likewise.
2119 * config/frv/frv.c: Likewise.
2120 * config/ft32/ft32.c: Likewise.
2121 * config/h8300/h8300.c: Likewise.
2122 * config/i386/winnt.c: Likewise.
2123 * config/ia64/ia64.c: Likewise.
2124 * config/iq2000/iq2000.c: Likewise.
2125 * config/lm32/lm32.c: Likewise.
2126 * config/m32c/m32c.c: Likewise.
2127 * config/m32r/m32r.c: Likewise.
2128 * config/m68k/m68k.c: Likewise.
2129 * config/mcore/mcore.c: Likewise.
2130 * config/microblaze/microblaze.c: Likewise.
2131 * config/mips/mips.c: Likewise.
2132 * config/mmix/mmix.c: Likewise.
2133 * config/mn10300/mn10300.c: Likewise.
2134 * config/moxie/moxie.c: Likewise.
2135 * config/msp430/msp430.c: Likewise.
2136 * config/nds32/nds32-isr.c: Likewise.
2137 * config/nds32/nds32.c: Likewise.
2138 * config/nios2/nios2.c: Likewise.
2139 * config/nvptx/nvptx.c: Likewise.
2140 * config/pa/pa.c: Likewise.
2141 * config/pdp11/pdp11.c: Likewise.
2142 * config/powerpcspe/powerpcspe.c: Likewise.
2143 * config/riscv/riscv.c: Likewise.
2144 * config/rl78/rl78.c: Likewise.
2145 * config/rx/rx.c: Likewise.
2146 * config/s390/s390.c: Likewise.
2147 * config/sh/sh.c: Likewise.
2148 * config/sol2.c: Likewise.
2149 * config/sparc/sparc.c: Likewise.
2150 * config/spu/spu.c: Likewise.
2151 * config/stormy16/stormy16.c: Likewise.
2152 * config/tilegx/tilegx.c: Likewise.
2153 * config/tilepro/tilepro.c: Likewise.
2154 * config/v850/v850.c: Likewise.
2155 * config/vax/vax.c: Likewise.
2156 * config/visium/visium.c: Likewise.
2157 * config/xtensa/xtensa.c: Likewise.
2159 2017-08-07 Michael Meissner <meissner@linux.vnet.ibm.com>
2162 * config/rs6000/vsx.md (vsx_concat_<mode>, VSX_D): Cleanup
2163 constraints since the -mupper-regs-* switches have been
2165 (vsx_concat_<mode>_1): New combiner insns to recognize inserting
2166 into a vector from a double word element that was extracted from
2167 another vector, and eliminate extra XXPERMDI instructions.
2168 (vsx_concat_<mode>_2): Likewise.
2169 (vsx_concat_<mode>_3): Likewise.
2170 (vsx_set_<mode>, VSX_D): Rewrite vector set in terms of vector
2171 concat to allow optimizing inserts from previous extracts.
2173 2017-08-07 Uros Bizjak <ubizjak@gmail.com>
2175 * config/i386/i386.c (ix86_stack_protect_guard): Generate
2176 memory reference to a SSP offset in TLS address space.
2177 (ix86_print_operand) <case '@'>: Remove.
2178 (ix86_print_operand_punct_valid_p): Remove '@' code.
2179 * config/i386/i386.md (unspec): Remove UNSPEC_SP_TLS_SET and
2181 (stack_tls_protect_set_<mode>): Remove.
2182 (stack_protect_set): Do not call gen_stack_tls_protect_set_<mode>.
2183 (stack_tls_protect_test_<mode>): Remove.
2184 (stack_protect_test): Do not call gen_stack_tls_protect_test_<mode>.
2186 2017-08-07 Olivier Hainque <hainque@adacore.com>
2189 * config/vxworksae.h (VXWORKS_HAVE_TLS): Define.
2191 2017-08-07 Douglas Rupp <rupp@adacore.com>
2193 * Makefile.in (install-mkheaders): Fix typo, where the multi_dir
2194 variable was referenced as multidir in command.
2196 2017-08-07 Jakub Jelinek <jakub@redhat.com>
2199 * gimplify.c (goa_stabilize_expr): Handle BIT_INSERT_EXPR and
2202 2017-08-07 Martin Liska <mliska@suse.cz>
2204 * config/m32c/m32c.c: Add include of stringpool.h and attribs.h.
2205 * config/rl78/rl78.c: Add include of attribs.h.
2206 * config/sh/sh.c: Likewise.
2207 * config/v850/v850.c: Likewise.
2209 2017-08-07 Tom de Vries <tom@codesourcery.com>
2212 * omp-expand.c (expand_oacc_for): Ensure diff_type is large enough.
2214 2017-08-07 Martin Liska <mliska@suse.cz>
2216 * config/mips/mips.c: Include attribs.h.
2218 2017-08-07 Thomas Koenig <tkoenig@gcc.gnu.org>
2221 * doc/invoke.texi: Document change in behvaior for -Ofast for
2224 2017-08-07 Wilco Dijkstra <wdijkstr@arm.com>
2226 * config/aarch64/aarch64.c (aarch64_pushwb_single_reg):
2228 (aarch64_pop_regs): Likewise.
2229 (aarch64_gen_load_pair): Likewise.
2230 (aarch64_save_callee_saves): Likewise.
2231 (aarch64_restore_callee_saves): Likewise.
2233 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
2235 * config/i386/i386.c: Revert the last change.
2237 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
2240 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Renamed
2242 (ix86_finalize_stack_frame_flags): This. Also clear
2243 frame_pointer_needed if -fno-omit-frame-pointer is used without
2245 (ix86_expand_prologue): Replace ix86_finalize_stack_realign_flags
2246 with ix86_finalize_stack_frame_flags.
2247 (ix86_expand_epilogue): Likewise.
2248 (ix86_expand_split_stack_prologue): Likewise.
2250 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
2253 * config/i386/i386.c (get_builtin_code_for_version): Set priority
2254 to P_AES for Westmere.
2256 2017-08-07 Jonathan Yong <10walls@gmail.com>
2258 * config/i386/mingw.opt (fset-stack-executable): Removed.
2259 * config/i386/cygming.opt (fset-stack-executable): Moved
2261 * config/i386/cygwin.h: Define CHECK_EXECUTE_STACK_ENABLED.
2263 2017-08-07 Segher Boessenkool <segher@kernel.crashing.org>
2265 * print-rtl.c (print_exp): Print NOT as "~" instead of as "!".
2267 2017-08-07 Marek Polacek <polacek@redhat.com>
2270 * fold-const.c (fold_indirect_ref_1): Check type_domain.
2272 2017-08-07 Martin Liska <mliska@suse.cz>
2274 * attribs.h (canonicalize_attr_name): New function.
2275 (cmp_attribs): Move from c-format.c and adjusted.
2276 (is_attribute_p): Moved from tree.h.
2277 * tree-inline.c: Add new includes.
2278 * tree.c (cmp_attrib_identifiers): Use cmp_attribs.
2279 (private_is_attribute_p): Remove.
2280 (private_lookup_attribute): Likewise.
2281 (private_lookup_attribute_by_prefix): Simplify.
2282 (remove_attribute): Use is_attribute_p.
2283 * tree.h: Remove removed declarations.
2285 2017-08-07 Jakub Jelinek <jakub@redhat.com>
2288 * stmt.c (emit_case_dispatch_table): Add DEFAULT_EDGE argument,
2289 instead of computing it in the function. Formatting fix.
2290 (expand_case): Don't rely on default_edge being the first edge,
2291 clear it if removing it, pass default_edge to
2292 emit_case_dispatch_table.
2293 (expand_sjlj_dispatch_table): Pass NULL as DEFAULT_EDGE, formatting
2296 2017-08-06 Uros Bizjak <ubizjak@gmail.com>
2298 * config/alpha/alpha.c (alpha_reorg): If trap is the last active
2299 insn in the function, emit NOP after the insn.
2301 2017-08-06 Tom de Vries <tom@codesourcery.com>
2303 * omp-expand.c (expand_oacc_for): Add missing edge probability for tile
2306 2017-08-06 Tom de Vries <tom@codesourcery.com>
2308 * omp-expand.c (expand_oacc_for): Add missing edge probability for chunk
2311 2017-08-04 Yury Gribov <tetra2005@gmail.com>
2313 PR tree-optimization/57371
2314 * match.pd: New pattern.
2316 2017-08-04 Marek Polacek <polacek@redhat.com>
2319 * fold-const.c (fold_indirect_ref_1): For ((int *)&a + 4 -> a[1],
2320 perform the computation in offset_int.
2322 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
2324 PR tree-optimization/81136
2325 * tree-vectorizer.h: Include tree-hash-traits.h.
2326 (vec_base_alignments): New typedef.
2327 (vec_info): Add a base_alignments field.
2328 (vect_record_base_alignments): Declare.
2329 * tree-data-ref.h (data_reference): Add an is_conditional_in_stmt
2331 (DR_IS_CONDITIONAL_IN_STMT): New macro.
2332 (create_data_ref): Add an is_conditional_in_stmt argument.
2333 * tree-data-ref.c (create_data_ref): Likewise. Use it to initialize
2334 the is_conditional_in_stmt field.
2335 (data_ref_loc): Add an is_conditional_in_stmt field.
2336 (get_references_in_stmt): Set the is_conditional_in_stmt field.
2337 (find_data_references_in_stmt): Update call to create_data_ref.
2338 (graphite_find_data_references_in_stmt): Likewise.
2339 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
2340 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
2341 (vect_record_base_alignment): New function.
2342 (vect_record_base_alignments): Likewise.
2343 (vect_compute_data_ref_alignment): Adjust base_addr and aligned_to
2344 for nested statements even if we fail to compute a misalignment.
2345 Use pooled base alignments for unconditional references.
2346 (vect_find_same_alignment_drs): Compare base addresses instead
2348 (vect_analyze_data_refs_alignment): Call vect_record_base_alignments.
2349 * tree-vect-slp.c (vect_slp_analyze_bb_1): Likewise.
2351 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
2353 * tree-vectorizer.h (vec_info): Add a constructor and destructor.
2354 Add an explicit name for the enum. Use auto_vec for slp_instances
2356 (_loop_vec_info): Add a constructor and destructor. Use auto_vec
2358 (_bb_vec_info): Add a constructor and destructor.
2359 (vinfo_for_stmt): Return NULL for uids of -1 as well.
2360 (destroy_loop_vec_info): Delete.
2361 (vect_destroy_datarefs): Likewise.
2362 * tree-vectorizer.c (vect_destroy_datarefs): Delete.
2363 (vec_info::vec_info): New function.
2364 (vec_info::~vec_info): Likewise.
2365 (vectorize_loops): Use delete instead of destroy_loop_vec_info.
2366 * tree-parloops.c (gather_scalar_reductions): Use delete instead of
2367 destroy_loop_vec_info.
2368 * tree-vect-loop.c (new_loop_vec_info): Replace with...
2369 (_loop_vec_info::_loop_vec_info): ...this.
2370 (destroy_loop_vec_info): Replace with...
2371 (_loop_vec_info::~_loop_vec_info): ...this. Unconditionally delete
2372 the stmt_vec_infos. Leave handling of vec_info information to its
2373 destructor. Remove explicit vector releases.
2374 (vect_analyze_loop_form): Use new instead of new_loop_vec_info.
2375 (vect_analyze_loop): Use delete instead of destroy_loop_vec_info.
2376 * tree-vect-slp.c (new_bb_vec_info): Replace with...
2377 (_bb_vec_info::_bb_vec_info): ...this. Don't reserve space in
2378 BB_VINFO_GROUPED_STORES or BB_VINFO_SLP_INSTANCES.
2379 (destroy_bb_vec_info): Replace with...
2380 (_bb_vec_info::~_bb_vec_info): ...this. Leave handling of vec_info
2381 information to its destructor.
2382 (vect_slp_analyze_bb_1): Use new and delete instead of
2383 new_bb_vec_info and destroy_bb_vec_info.
2384 (vect_slp_bb): Replace 2 calls to destroy_bb_vec_info with a
2387 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
2389 * tree-data-ref.h (subscript): Add access_fn field.
2390 (data_dependence_relation): Add could_be_independent_p.
2391 (SUB_ACCESS_FN, DDR_COULD_BE_INDEPENDENT_P): New macros.
2392 (same_access_functions): Move to tree-data-ref.c.
2393 * tree-data-ref.c (ref_contains_union_access_p): New function.
2394 (access_fn_component_p): Likewise.
2395 (access_fn_components_comparable_p): Likewise.
2396 (dr_analyze_indices): Add a reference to access_fn_component_p.
2397 (dump_data_dependence_relation): Use SUB_ACCESS_FN instead of
2399 (constant_access_functions): Likewise.
2400 (add_other_self_distances): Likewise.
2401 (same_access_functions): Likewise. (Moved from tree-data-ref.h.)
2402 (initialize_data_dependence_relation): Use XCNEW and remove
2403 explicit zeroing of DDR_REVERSED_P. Look for a subsequence
2404 of access functions that have the same type. Allow the
2405 subsequence to end with different bases in some circumstances.
2406 Record the chosen access functions in SUB_ACCESS_FN.
2407 (build_classic_dist_vector_1): Replace ddr_a and ddr_b with
2408 a_index and b_index. Use SUB_ACCESS_FN instead of DR_ACCESS_FN.
2409 (subscript_dependence_tester_1): Likewise dra and drb.
2410 (build_classic_dist_vector): Update calls accordingly.
2411 (subscript_dependence_tester): Likewise.
2412 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Check
2413 DDR_COULD_BE_INDEPENDENT_P.
2414 * tree-vectorizer.h (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Test
2415 comp_alias_ddrs instead of may_alias_ddrs.
2416 * tree-vect-data-refs.c (vect_analyze_possibly_independent_ddr):
2418 (vect_analyze_data_ref_dependence): Use it if
2419 DDR_COULD_BE_INDEPENDENT_P, but fall back to using the recorded
2420 distance vectors if that fails.
2421 (dependence_distance_ge_vf): New function.
2422 (vect_prune_runtime_alias_test_list): Use it. Don't clear
2423 LOOP_VINFO_MAY_ALIAS_DDRS.
2425 2017-08-04 Richard Biener <rguenther@suse.de>
2428 * fold-const.c (fold_binary_loc): Properly restrict
2429 minus_var0 && minus_var1 case when associating undefined overflow
2432 2017-08-04 Tom de Vries <tom@codesourcery.com>
2434 * omp-simd-clone.c (simd_clone_adjust): Add missing edge probability.
2436 2017-08-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2438 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2439 Don't start diagnostic messages with a capital letter.
2440 * config/rs6000/rs6000.c (rs6000_option_override_internal):
2442 (rs6000_invalid_builtin): Likewise.
2443 (rs6000_trampoline_init): Likewise.
2445 2017-08-03 Jakub Jelinek <jakub@redhat.com>
2448 * bb-reorder.c (pass_partition_blocks::execute): Return TODO_df_finish
2449 after setting changeable df flags.
2451 2017-08-03 Richard Biener <rguenther@suse.de>
2453 * tree-ssa-reassoc.c (should_break_up_subtract): Also break
2454 up if the use is in USE - X.
2456 2017-08-03 Alexander Monakov <amonakov@ispras.ru>
2458 * toplev.c (dumpfile.h): New include.
2459 (internal_error_reentered): New static function. Use it...
2460 (internal_error_function): ...here to handle reentered internal_error.
2462 2017-08-03 Richard Biener <rguenther@suse.de>
2465 * fold-const.c (split_tree): Add minus_var and minus_con
2466 arguments, remove unused loc arg. Never generate NEGATE_EXPRs
2467 here but always use minus_*.
2468 (associate_trees): Assert we never associate with MINUS_EXPR
2469 and NULL first operand. Do not recurse for PLUS_EXPR operands
2470 when associating as MINUS_EXPR either.
2471 (fold_binary_loc): Track minus_var and minus_con.
2473 2017-08-03 Tom de Vries <tom@codesourcery.com>
2476 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers): If
2477 ACCEL_COMPILER, apply finish_options on
2478 DECL_FUNCTION_SPECIFIC_OPTIMIZATION.
2480 2017-08-03 Tom de Vries <tom@codesourcery.com>
2483 * config/nvptx/nvptx.c (nvptx_option_override): Emit sorry if
2484 function_entry_patch_area_size > 0.
2486 2017-08-03 Jakub Jelinek <jakub@redhat.com>
2489 * calls.c (alloc_max_size): Use HOST_WIDE_INT_UC (10??)
2490 instead of 10??LU, perform unit multiplication in wide_int,
2491 don't change alloc_object_size_limit if the limit is larger
2494 PR tree-optimization/81655
2495 PR tree-optimization/81588
2496 * tree-ssa-reassoc.c (optimize_range_tests_var_bound): Handle also
2497 the case when ranges[i].low and high are 1 for unsigned type with
2501 * omp-low.c (diagnose_sb_0): Handle flag_openmp_simd like flag_openmp.
2502 (pass_diagnose_omp_blocks::gate): Enable also for flag_openmp_simd.
2504 2017-08-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2506 * tree-vrp.h: Add include guard.
2508 2017-08-02 Uros Bizjak <ubizjak@gmail.com>
2511 * config/i386/i386.md (unspecv): Add UNSPECV_UD2.
2512 (ud2): New insn pattern.
2513 * config/i386/i386.c (ix86_expand_epilogue):
2514 For naked functions, generate ud2 instead of trap insn.
2516 2017-08-02 Marek Polacek <polacek@redhat.com>
2519 * alloc-pool.h (base_pool_allocator): Initialize m_elt_size.
2521 2017-08-02 Tom de Vries <tom@codesourcery.com>
2522 Cesar Philippidis <cesar@codesourcery.com>
2524 * config/nvptx/nvptx.c (nvptx_lockless_update, nvptx_lockfull_update):
2525 Add missing edge probabilities.
2527 2017-08-02 Tamar Christina <tamar.christina@arm.com>
2529 * config/aarch64/aarch64.c (aarch64_reinterpret_float_as_int):
2532 2017-08-02 Jakub Jelinek <jakub@redhat.com>
2535 * function.c (thread_prologue_and_epilogue_insns): Determine blocks
2536 for find_many_sub_basic_blocks bitmap by looking up BLOCK_FOR_INSN
2537 of first NONDEBUG_INSN_P in each of the split_prologue_seq and
2538 prologue_seq sequences - if any.
2540 2017-08-02 Richard Biener <rguenther@suse.de>
2542 * tree-vect-stmts.c (vectorizable_store): Perform vector extracts
2543 via vectors if supported, integer extracts via punning if supported
2544 or otherwise vector extracts.
2546 2017-08-02 Richard Biener <rguenther@suse.de>
2548 * tree-ssa-pre.c (bitmap_insert_into_set_1): Remove and inline
2550 (bitmap_insert_into_set): ... this.
2552 2017-08-02 Richard Biener <rguenther@suse.de>
2554 PR tree-optimization/81633
2556 2015-08-17 Alan Hayward <alan.hayward@arm.com>
2558 PR tree-optimization/71752
2559 * tree-vect-slp.c (vect_get_slp_defs): Handle null operands.
2561 2017-08-01 Daniel Santos <daniel.santos@pobox.com>
2563 * config/i386/i386.h (ix86_frame::outlined_save_offset): Remove field.
2564 (machine_function::call_ms2sysv_pad_out): Remove field.
2565 * config/i386/i386.c (xlogue_layout::get_stack_space_used): Modify.
2566 (ix86_compute_frame_layout): Likewise.
2568 2017-08-01 H.J. Lu <hongjiu.lu@intel.com>
2571 * config/i386/i386.c (ix86_set_func_type): Disallow naked
2572 attribute with interrupt attribute.
2574 2017-08-01 Andrew Pinski <apinski@cavium.com>
2576 * tree-ssa-scopedtables.c (hashable_expr_equal_p): Check
2577 BIT_INSERT_EXPR's operand 1
2578 to see if the types precision matches.
2580 2017-08-01 Martin Liska <mliska@suse.cz>
2583 * builtins.c (expand_builtin_memcpy_args): Remove.
2584 (expand_builtin_memcpy): Call newly added function
2585 expand_builtin_memory_copy_args.
2586 (expand_builtin_memcpy_with_bounds): Likewise.
2587 (expand_builtin_mempcpy): Remove last argument.
2588 (expand_builtin_mempcpy_with_bounds): Likewise.
2589 (expand_builtin_memory_copy_args): New function created from
2590 expand_builtin_mempcpy_args with small modifications.
2591 (expand_builtin_mempcpy_args): Remove.
2592 (expand_builtin_stpcpy): Remove unused argument.
2593 (expand_builtin): Likewise.
2594 (expand_builtin_with_bounds): Likewise.
2596 2017-08-01 Martin Liska <mliska@suse.cz>
2599 Make mempcpy more optimal (PR middle-end/70140).
2601 2017-08-01 Jakub Jelinek <jakub@redhat.com>
2604 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): For
2605 __builtin_vec_cmpne verify both arguments are compatible vectors
2606 before looking at TYPE_MODE on the element type. For __builtin_vec_ld
2607 verify arg1_type is a pointer or array type. For __builtin_vec_st,
2608 move computation of aligned to after checking the argument types.
2612 * config/rs6000/vsx.md (vextract_fp_from_shorth,
2613 vextract_fp_from_shortl): Add element mode after mode in gen_vec_init*
2616 2017-08-01 Jerome Lambourg <lambourg@adacore.com>
2617 Doug Rupp <rupp@adacore.com>
2618 Olivier Hainque <hainque@adacore.com>
2620 * config.gcc (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7 as
2621 well as arm-wrs-vxworks. Update target_cpu_name from arm6 (arch v3) to
2623 * config/arm/vxworks.h (MAYBE_TARGET_BPABI_CPP_BUILTINS): New, helper
2624 for TARGET_OS_CPP_BUILTIN.
2625 (TARGET_OS_CPP_BUILTIN): Invoke MAYBE_TARGET_BPABI_CPP_BUILTINS(),
2626 refine CPU definitions for arm_arch5 and add those for arm_arch6 and
2628 (MAYBE_ASM_ABI_SPEC): New, helper for SUBTARGET_EXTRA_ASM_SPEC,
2629 passing required abi options to the assembler for EABI configurations.
2630 (EXTRA_CC1_SPEC): New macro, to help prevent the implicit production
2631 of .text.hot and .text.unlikely sections for kernel modules when
2632 using ARM style exceptions.
2633 (CC1_SPEC): Remove obsolete attempt at mimicking Diab toolchain
2634 options. Add EXTRA_CC1_SPEC.
2635 (VXWORKS_ENDIAN_SPEC): Adjust comment and remove handling of Diab
2637 (DWARF2_UNWIND_INFO): Redefine to handle the pre/post VxWorks 7
2639 (ARM_TARGET2_DWARF_FORMAT): Define.
2640 * config/arm/t-vxworks: Adjust multilib control to removal of the
2641 Diab command line options.
2643 2017-08-01 Martin Liska <mliska@suse.cz>
2645 PR gcov-profile/81561
2646 * gcov.c (unblock): Make unblocking safe as we need to preserve
2647 index correspondence of blocks and block_lists.
2649 2017-08-01 Richard Biener <rguenther@suse.de>
2651 PR tree-optimization/81181
2652 * tree-ssa-pre.c (compute_antic_aux): Defer clean() to ...
2653 (compute_antic): ... end of iteration here.
2655 2017-08-01 James Greenhalgh <james.greenhalgh@arm.com>
2657 * common.opt (ftree-vectorize): No longer set flag_tree_vectorize.
2658 (ftree-loop-vectorize): Set as EnabledBy ftree-vectorize.
2659 (ftree-slp-vectorize): Likewise.
2660 * omp-expand (expand_omp_simd): Remove flag_tree_vectorize, as it
2661 can no longer be set independent of flag_tree_loop_vectorize.
2662 * omp-general.c (emp_max_vf): Likewise.
2663 * opts.c (enable_fdo_optimizations): Remove references to
2664 flag_tree_vectorize, these are now implicit.
2665 (common_handle_option): Remove handling for OPT_ftree_vectorize,
2666 and leave it for the options machinery.
2668 2017-08-01 Martin Liska <mliska@suse.cz>
2671 * builtins.c (expand_builtin_memcpy_args): Remove.
2672 (expand_builtin_memcpy): Call newly added function
2673 expand_builtin_memory_copy_args.
2674 (expand_builtin_memcpy_with_bounds): Likewise.
2675 (expand_builtin_mempcpy): Remove last argument.
2676 (expand_builtin_mempcpy_with_bounds): Likewise.
2677 (expand_builtin_memory_copy_args): New function created from
2678 expand_builtin_mempcpy_args with small modifications.
2679 (expand_builtin_mempcpy_args): Remove.
2680 (expand_builtin_stpcpy): Remove unused argument.
2681 (expand_builtin): Likewise.
2682 (expand_builtin_with_bounds): Likewise.
2684 2017-08-01 Uros Bizjak <ubizjak@gmail.com>
2687 * config/i386/i386.c (ix86_print_operand_address_as): For -masm=intel
2688 print "ds:" only for immediates in generic address space.
2690 2017-08-01 Uros Bizjak <ubizjak@gmail.com>
2693 * config/i386/i386.c (ix86_funciton_naked): New prototype.
2694 (ix86_function_ok_for_sibcall): Return false for naked functions.
2696 2017-08-01 Richard Biener <rguenther@suse.de>
2698 * tree-ssa-pre.c (print_pre_expr): Handle NULL expr.
2699 (compute_antic): Seed worklist with exit block predecessors.
2700 * cfganal.c (dfs_find_deadend): For a cycle return the source
2701 of the edge closing it.
2703 2017-08-01 Tamar Christina <tamar.christina@arm.com>
2705 * config/aarch64/aarch64.c
2706 (aarch64_can_const_movi_rtx_p): Move 0 check.
2708 2017-08-01 Bin Cheng <bin.cheng@arm.com>
2710 * tree.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Delete.
2711 * fold-const.c (fold_comparison, fold_binary_loc): Delete use of
2713 * match.pd: Ditto in address comparison pattern.
2715 2017-08-01 Bin Cheng <bin.cheng@arm.com>
2717 PR tree-optimization/81627
2718 * tree-predcom.c (prepare_finalizers): Always rewrite into loop
2719 closed ssa form for store-store chain.
2721 2017-08-01 Bin Cheng <bin.cheng@arm.com>
2723 PR tree-optimization/81620
2724 * tree-predcom.c (add_ref_to_chain): Don't set has_max_use_after
2725 for store-store chain.
2727 2017-08-01 Jakub Jelinek <jakub@redhat.com>
2729 PR tree-optimization/81588
2730 * tree-ssa-reassoc.c (optimize_range_tests_var_bound): If
2731 ranges[i].in_p, invert comparison code ccode. For >/>=,
2732 swap rhs1 and rhs2 and comparison code unconditionally,
2733 for </<= don't do that. Don't swap rhs1/rhs2 again if
2734 ranges[i].in_p, instead invert comparison code ccode if
2735 opcode or oe->rank is BIT_IOR_EXPR.
2738 * optabs.def (vec_extract_optab, vec_init_optab): Change from
2739 a direct optab to conversion optab.
2740 * optabs.c (expand_vector_broadcast): Use convert_optab_handler
2741 with GET_MODE_INNER as last argument instead of optab_handler.
2742 * expmed.c (extract_bit_field_1): Likewise. Use vector from
2743 vector extraction if possible and optab is available.
2744 * expr.c (store_constructor): Use convert_optab_handler instead
2745 of optab_handler. Use vector initialization from smaller
2746 vectors if possible and optab is available.
2747 * tree-vect-stmts.c (vectorizable_load): Likewise.
2748 * doc/md.texi (vec_extract, vec_init): Document that the optabs
2750 * config/i386/i386.c (ix86_expand_vector_init): Handle expansion
2751 of vec_init from half-sized vectors with the same element mode.
2752 * config/i386/sse.md (ssehalfvecmode): Add V4TI case.
2753 (ssehalfvecmodelower, ssescalarmodelower): New mode attributes.
2754 (reduc_plus_scal_v8df, reduc_plus_scal_v4df, reduc_plus_scal_v2df,
2755 reduc_plus_scal_v16sf, reduc_plus_scal_v8sf, reduc_plus_scal_v4sf,
2756 reduc_<code>_scal_<mode>, reduc_umin_scal_v8hi): Add element mode
2757 after mode in gen_vec_extract* calls.
2758 (vec_extract<mode>): Renamed to ...
2759 (vec_extract<mode><ssescalarmodelower>): ... this.
2760 (vec_extract<mode><ssehalfvecmodelower>): New expander.
2761 (rotl<mode>3, rotr<mode>3, <shift_insn><mode>3, ashrv2di3): Add
2762 element mode after mode in gen_vec_init* calls.
2763 (VEC_INIT_HALF_MODE): New mode iterator.
2764 (vec_init<mode>): Renamed to ...
2765 (vec_init<mode><ssescalarmodelower>): ... this.
2766 (vec_init<mode><ssehalfvecmodelower>): New expander.
2767 * config/i386/mmx.md (vec_extractv2sf): Renamed to ...
2768 (vec_extractv2sfsf): ... this.
2769 (vec_initv2sf): Renamed to ...
2770 (vec_initv2sfsf): ... this.
2771 (vec_extractv2si): Renamed to ...
2772 (vec_extractv2sisi): ... this.
2773 (vec_initv2si): Renamed to ...
2774 (vec_initv2sisi): ... this.
2775 (vec_extractv4hi): Renamed to ...
2776 (vec_extractv4hihi): ... this.
2777 (vec_initv4hi): Renamed to ...
2778 (vec_initv4hihi): ... this.
2779 (vec_extractv8qi): Renamed to ...
2780 (vec_extractv8qiqi): ... this.
2781 (vec_initv8qi): Renamed to ...
2782 (vec_initv8qiqi): ... this.
2783 * config/rs6000/vector.md (VEC_base_l): New mode attribute.
2784 (vec_init<mode>): Renamed to ...
2785 (vec_init<mode><VEC_base_l>): ... this.
2786 (vec_extract<mode>): Renamed to ...
2787 (vec_extract<mode><VEC_base_l>): ... this.
2788 * config/rs6000/paired.md (vec_initv2sf): Renamed to ...
2789 (vec_initv2sfsf): ... this.
2790 * config/rs6000/altivec.md (splitter, altivec_copysign_v4sf3,
2791 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
2792 vec_unpacku_lo_v8hi, mulv16qi3, altivec_vreve<mode>2): Add
2793 element mode after mode in gen_vec_init* calls.
2794 * config/aarch64/aarch64-simd.md (vec_init<mode>): Renamed to ...
2795 (vec_init<mode><Vel>): ... this.
2796 (vec_extract<mode>): Renamed to ...
2797 (vec_extract<mode><Vel>): ... this.
2798 * config/aarch64/iterators.md (Vel): New mode attribute.
2799 * config/s390/s390.c (s390_expand_vec_strlen, s390_expand_vec_movstr):
2800 Add element mode after mode in gen_vec_extract* calls.
2801 * config/s390/vector.md (non_vec_l): New mode attribute.
2802 (vec_extract<mode>): Renamed to ...
2803 (vec_extract<mode><non_vec_l>): ... this.
2804 (vec_init<mode>): Renamed to ...
2805 (vec_init<mode><non_vec_l>): ... this.
2806 * config/s390/s390-builtins.def (s390_vlgvb, s390_vlgvh, s390_vlgvf,
2807 s390_vlgvf_flt, s390_vlgvg, s390_vlgvg_dbl): Add element mode after
2809 * config/arm/iterators.md (V_elem_l): New mode attribute.
2810 * config/arm/neon.md (vec_extract<mode>): Renamed to ...
2811 (vec_extract<mode><V_elem_l>): ... this.
2812 (vec_extractv2di): Renamed to ...
2813 (vec_extractv2didi): ... this.
2814 (vec_init<mode>): Renamed to ...
2815 (vec_init<mode><V_elem_l>): ... this.
2816 (reduc_plus_scal_<mode>, reduc_plus_scal_v2di, reduc_smin_scal_<mode>,
2817 reduc_smax_scal_<mode>, reduc_umin_scal_<mode>,
2818 reduc_umax_scal_<mode>, neon_vget_lane<mode>, neon_vget_laneu<mode>):
2819 Add element mode after gen_vec_extract* calls.
2820 * config/mips/mips-msa.md (vec_init<mode>): Renamed to ...
2821 (vec_init<mode><unitmode>): ... this.
2822 (vec_extract<mode>): Renamed to ...
2823 (vec_extract<mode><unitmode>): ... this.
2824 * config/mips/loongson.md (vec_init<mode>): Renamed to ...
2825 (vec_init<mode><unitmode>): ... this.
2826 * config/mips/mips-ps-3d.md (vec_initv2sf): Renamed to ...
2827 (vec_initv2sfsf): ... this.
2828 (vec_extractv2sf): Renamed to ...
2829 (vec_extractv2sfsf): ... this.
2830 (reduc_plus_scal_v2sf, reduc_smin_scal_v2sf, reduc_smax_scal_v2sf):
2831 Add element mode after gen_vec_extract* calls.
2832 * config/mips/mips.md (unitmode): New mode iterator.
2833 * config/spu/spu.c (spu_expand_prologue, spu_allocate_stack,
2834 spu_builtin_extract): Add element mode after gen_vec_extract* calls.
2835 * config/spu/spu.md (inner_l): New mode attribute.
2836 (vec_init<mode>): Renamed to ...
2837 (vec_init<mode><inner_l>): ... this.
2838 (vec_extract<mode>): Renamed to ...
2839 (vec_extract<mode><inner_l>): ... this.
2840 * config/sparc/sparc.md (veltmode): New mode iterator.
2841 (vec_init<VMALL:mode>): Renamed to ...
2842 (vec_init<VMALL:mode><VMALL:veltmode>): ... this.
2843 * config/ia64/vect.md (vec_initv2si): Renamed to ...
2844 (vec_initv2sisi): ... this.
2845 (vec_initv2sf): Renamed to ...
2846 (vec_initv2sfsf): ... this.
2847 (vec_extractv2sf): Renamed to ...
2848 (vec_extractv2sfsf): ... this.
2849 * config/powerpcspe/vector.md (VEC_base_l): New mode attribute.
2850 (vec_init<mode>): Renamed to ...
2851 (vec_init<mode><VEC_base_l>): ... this.
2852 (vec_extract<mode>): Renamed to ...
2853 (vec_extract<mode><VEC_base_l>): ... this.
2854 * config/powerpcspe/paired.md (vec_initv2sf): Renamed to ...
2855 (vec_initv2sfsf): ... this.
2856 * config/powerpcspe/altivec.md (splitter, altivec_copysign_v4sf3,
2857 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
2858 vec_unpacku_lo_v8hi, mulv16qi3): Add element mode after mode in
2859 gen_vec_init* calls.
2861 2017-08-01 Richard Biener <rguenther@suse.de>
2863 PR tree-optimization/81297
2864 * tree-vrp.c (get_single_symbol): Remove assert, instead drop
2865 TREE_OVERFLOW from INTEGER_CSTs.
2867 2017-07-31 Segher Boessenkool <segher@kernel.crashing.org>
2869 * config/rs6000/rs6000.c (enum rs6000_reg_type): Delete trailing comma.
2871 2017-07-31 Carl Love <cel@us.ibm.com>
2873 * config/rs6000/rs6000-c: Add support for built-in functions
2874 vector signed char vec_xl_be (signed long long, signed char *);
2875 vector unsigned char vec_xl_be (signed long long, unsigned char *);
2876 vector signed int vec_xl_be (signed long long, signed int *);
2877 vector unsigned int vec_xl_be (signed long long, unsigned int *);
2878 vector signed long long vec_xl_be (signed long long, signed long long *);
2879 vector unsigned long long vec_xl_be (signed long long, unsigned long long *);
2880 vector signed short vec_xl_be (signed long long, signed short *);
2881 vector unsigned short vec_xl_be (signed long long, unsigned short *);
2882 vector double vec_xl_be (signed long long, double *);
2883 vector float vec_xl_be (signed long long, float *);
2884 * config/rs6000/altivec.h (vec_xl_be): Add #define.
2885 * config/rs6000/rs6000-builtin.def (XL_BE_V16QI, XL_BE_V8HI, XL_BE_V4SI)
2886 XL_BE_V2DI, XL_BE_V4SF, XL_BE_V2DF, XL_BE): Add definitions
2888 * config/rs6000/rs6000.c (altivec_expand_xl_be_builtin): Add function.
2889 (altivec_expand_builtin): Add switch statement to call
2890 altivec_expand_xl_be for each builtin.
2891 (altivec_init_builtins): Add def_builtin for _builtin_vsx_le_be_v8hi,
2892 __builtin_vsx_le_be_v4si, __builtin_vsx_le_be_v2di,
2893 __builtin_vsx_le_be_v4sf, __builtin_vsx_le_be_v2df,
2894 __builtin_vsx_le_be_v16qi.
2895 * doc/extend.texi: Update the built-in documentation file for the
2896 new built-in functions.
2898 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
2901 * config/i386/i386.c (ix86_allocate_stack_slots_for_args):
2903 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
2905 2017-07-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2907 * config.gcc: Add z14.
2908 * config/s390/driver-native.c (s390_host_detect_local_cpu): Add
2909 CPU model numbers for z13s and z14.
2910 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Replace
2912 * config/s390/s390-opts.h (enum processor_type): Rename
2913 PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
2914 * config/s390/s390.c (processor_table): Add field for CPU name to
2915 be passed to Binutils.
2916 (s390_asm_output_machine_for_arch): Use the new field in
2917 processor_table for Binutils.
2918 (s390_expand_builtin): Replace arch12 with z14.
2919 (s390_issue_rate): Rename PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
2920 (s390_get_sched_attrmask): Likewise.
2921 (s390_get_unit_mask): Likewise.
2922 * config/s390/s390.opt: Add z14 to processor_type enum.
2924 2017-07-31 Martin Jambor <mjambor@suse.cz>
2927 * ipa-fnsummary.c (ipa_fn_summary_generate): Set versionable
2928 regardless of optimization level.
2930 2017-07-31 Jan Hubicka <hubicka@ucw.cz>
2931 Martin Liska <mliska@suse.cz>
2933 * predict.def: Remove old comment and adjust probability.
2934 * gimplify.c (should_warn_for_implicit_fallthrough): Ignore
2937 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
2940 * config/i386/i386.c (ix86_function_naked): New function.
2941 (ix86_can_use_return_insn_p): Return false for naked functions.
2942 (ix86_expand_prologue): Skip prologue for naked functions.
2943 (ix86_expand_epilogue): Skip epilogue for naked functions
2944 and emit trap instruction.
2945 (ix86_warn_func_return): New function.
2946 (ix86_attribute_table): Add "naked" attribute specification.
2947 (TARGET_WARN_FUNC_RETURN): Define.
2948 * doc/extend.texi (x86 Function Attributes) <naked>: Document it.
2950 2017-07-31 Martin Liska <mliska@suse.cz>
2952 * gimple-pretty-print.c (dump_gimple_label): Never dump BB info.
2953 (dump_gimple_bb_header): Always dump BB info.
2954 (pp_cfg_jump): Do not append info about BB when dumping a jump.
2956 2017-07-31 Martin Liska <mliska@suse.cz>
2959 * convert.c (convert_to_integer_1): Guard condition with flag_sanitize_p
2960 also with current_function_decl non-null equality.
2962 2017-07-31 Jakub Jelinek <jakub@redhat.com>
2965 * ubsan.c (ubsan_type_descriptor): For UBSAN_PRINT_ARRAY don't
2966 change type to the element type, instead add eltype variable and
2967 use it where we are interested in the element type.
2969 PR tree-optimization/81603
2970 * ipa-polymorphic-call.c
2971 (ipa_polymorphic_call_context::ipa_polymorphic_call_context): Perform
2972 offset arithmetic in offset_int, bail out if the resulting bit offset
2973 doesn't fit into shwi.
2975 2017-07-31 Martin Liska <mliska@suse.cz>
2977 * gimplify.c (mostly_copy_tree_r): Remove Java specific hunk.
2978 (gimplify_save_expr): Fix comment.
2980 2017-07-30 H.J. Lu <hongjiu.lu@intel.com>
2983 * config/i386/i386.c (ix86_function_arg): Update arguments for
2985 (ix86_compute_frame_layout): Set the initial stack offset to
2986 INCOMING_FRAME_SP_OFFSET. Update red-zone offset with
2987 INCOMING_FRAME_SP_OFFSET.
2988 (ix86_expand_epilogue): Don't pop the 'ERROR_CODE' off the
2989 stack before exception handler returns.
2990 * config/i386/i386.h (INCOMING_FRAME_SP_OFFSET): Add the
2991 the 'ERROR_CODE' for exception handler.
2993 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
2995 * config/i386/i386.h (ASM_PRINTF_EXTENSIONS): New macro.
2996 (ASM_OUTPUT_REG_PUSH): Rewrite with new operand modifiers.
2997 (ASM_OUTPUT_REG_POP): Ditto.
2998 * config/i386/i386.c (ix86_asm_output_function_label): Use fputs
2999 instead of asm_fprintf to output pure string.
3001 2017-07-29 Jakub Jelinek <jakub@redhat.com>
3003 * debug.h (struct gcc_debug_hooks): Add IMPLICIT argument
3004 to imported_module_or_decl hook.
3005 (debug_nothing_tree_tree_tree_bool): Remove.
3006 (debug_nothing_tree_tree_tree_bool_bool): New declaration.
3007 * debug.c (do_nothing_debug_hooks): Use
3008 debug_nothing_tree_tree_tree_bool_bool instead of
3009 debug_nothing_tree_tree_tree_bool.
3010 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3011 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
3012 * sdbout.c (sdb_debug_hooks): Likewise.
3013 * dwarf2out.c (dwarf2_lineno_debug_hooks): Likewise.
3014 (gen_namespace_die): Add DW_AT_export_symbols attribute if
3016 (dwarf2out_imported_module_or_decl): Add IMPLICIT argument,
3017 if true, -gdwarf-5 and decl will have DW_AT_export_symbols
3018 attribute, don't add anything.
3020 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3022 * fold-const.c (fold_build1_stat_loc): Remove _stat from name.
3023 (fold_build2_stat_loc): Likewise.
3024 (fold_build3_stat_loc): Likewise.
3025 * fold-const.h (fold_build1, fold_build2, fold_build3): Adjust.
3026 (fold_build1_loc): Remove macro.
3027 (fold_build2_loc): Likewise.
3028 (fold_build3_loc): Likewise.
3030 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3032 * gimple.c (gimple_build_debug_bind_stat): Remove _stat from name.
3033 (gimple_build_debug_bind_source_stat): Likewise.
3034 * gimple.h (gimple_build_debug_bind): Remove macro.
3035 (gimple_build_debug_bind_source): Likewise.
3037 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3039 * bitmap.c (bitmap_alloc): Adjust.
3040 (bitmap_gc_alloc): Likewise.
3041 * bitmap.h (bitmap_initialize_stat): Remove _stat from name.
3043 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3045 * bitmap.c (bitmap_obstack_alloc_stat): Rename to bitmap_alloc.
3046 (bitmap_gc_alloc_stat): Rename to bitmap_gc_alloc.
3047 * bitmap.h (bitmap_obstack_alloc_stat): Adjust prototype.
3048 (bitmap_gc_alloc_stat): Likewise.
3049 (BITMAP_ALLOC, BITMAP_GGC_ALLOC): Adjust.
3051 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3053 * rtl.c (shallow_copy_rtx_stat): Remove _stat from name.
3054 * rtl.h (shallow_copy_rtx): Remove macro.
3056 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3058 * emit-rtl.c (gen_raw_REG): Adjust.
3059 * gengenrtl.c (gendef): Likewise.
3060 * rtl.c (rtx_alloc_stat): Remove _stat from name.
3061 * rtl.h (rtx_alloc): Remove macro.
3063 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3065 * tree.c (build_tree_list_vec_stat): Remove _stat from name.
3066 (build_tree_list_stat): Likewise.
3067 * tree.h (build_tree_list): Remove macro.
3068 (build_tree_list_vec): Likewise.
3070 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3072 * tree.c (make_vector_stat): Remove _stat from name.
3073 (build_vector_stat): Likewise.
3074 * tree.h (make_vector_stat): Remove macro.
3075 (build_vector_stat): Likewise.
3077 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3079 * tree.h (build_var_debug_value): Remove prototype.
3081 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3083 * tree.c (tree_cons_stat): Remove _stat from name.
3084 * tree.h (tree_cons): Remove macro.
3086 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3088 * tree.c (build_vl_exp_stat): Remove _stat from name.
3089 * tree.h (build_vl_exp): Remove macro.
3091 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3093 * tree.c (build_decl_stat): Remove _stat from name.
3094 * tree.h (build_decl): Remove macro.
3096 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3098 * gimple.c (gimple_build_with_ops_stat): Adjust.
3099 (gimple_alloc_stat): Remove _stat from name.
3100 * gimple.h (gimple_alloc): Remove macro.
3102 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3104 * tree.c (make_tree_vec_stat): Remove _stat from name.
3105 (grow_tree_vec_stat): Likewise.
3106 * tree.h (make_tree_vec_stat): Adjust prototype.
3107 (grow_tree_vec_stat): Likewise.
3108 (make_tree_vec): Remove macro.
3109 (grow_tree_vec): Likewise.
3111 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3113 * fold-const.c (fold_build1_stat_loc): Adjust.
3114 (fold_build2_stat_loc): Likewise.
3115 (fold_build3_stat_loc): Likewise.
3116 * tree.c (build0_stat): Remove _stat from name.
3117 (build1_stat): Likewise.
3118 (build2_stat): Likewise.
3119 (build3_stat): Likewise.
3120 (build4_stat): Likewise.
3121 (build5_stat): Likewise.
3122 * tree.h (build1_loc): Remove macro, and rename _stat function
3124 (build2_loc): Likewise.
3125 (build3_loc): Likewise.
3126 (build4_loc): Likewise.
3127 (build5_loc): Likewise.
3129 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3131 * tree.c (make_int_cst_stat): Remove _stat from name.
3132 * tree.h (make_int_cst_stat): Adjust prototype.
3133 (make_int_cst): Remove macro.
3135 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3137 * tree.c (make_tre_binfo_stat): Remove _stat from name.
3138 * tree.h (make_tree_binfo_stat): Adjust prototype.
3139 (make_tree_binfo): Remove.
3141 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3143 * tree.c (copy_node_stat): Rename to copy_node.
3144 (build_distinct_type_copy): Adjust.
3145 * tree.h (copy_node_stat): Adjust prototype.
3146 (copy_node): Remove macro.
3148 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3150 * tree.c (make_node_stat): rename to make_node.
3151 (build_tree_list_stat): Adjust.
3152 (build0_stat): Likewise.
3153 (build2_stat): Likewise.
3154 (build3_stat): Likewise.
3155 (build4_stat): Likewise.
3156 (build5_stat): Likewise.
3157 (build_decl_stat): Likewise.
3158 * tree.h (make_node_stat): Adjust prototype.
3159 (make_node): remove macro.
3161 2017-07-28 Peter Bergner <bergner@vnet.ibm.com>
3163 * config/rs6000/ppc-auxv.h (PPC_FEATURE2_DARN): New define.
3164 (PPC_FEATURE2_SCV): Likewise.
3165 * config/rs6000/rs6000.c (cpu_supports_info): Use them.
3167 2017-07-28 Tamar Christina <tamar.christina@arm.com>
3169 * config/aarch64/aarch64.c
3170 (aarch64_internal_mov_immediate): Add new special pattern.
3171 * config/aarch64/aarch64.md (*movdi_aarch64):
3172 Add reg/32bit const mov case.
3174 2017-07-28 Tamar Christina <tamar.christina@arm.com>
3175 Richard Sandiford <richard.sandiford@linaro.org>
3177 * config/aarch64/aarch64.md (mov<mode>): Generalize.
3178 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
3179 Add integer and movi cases.
3180 (movi-split-hf-df-sf split, fp16): New.
3181 (enabled): Added TARGET_FP_F16INST.
3182 * config/aarch64/iterators.md (GPF_HF): New.
3183 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): New.
3185 2017-07-28 Tamar Christina <tamar.christina@arm.com>
3187 * config/aarch64/aarch64.c
3188 (aarch64_simd_container_mode): Add prototype.
3189 (aarch64_expand_mov_immediate): Add HI support.
3190 (aarch64_reinterpret_float_as_int, aarch64_float_const_rtx_p: New.
3191 (aarch64_can_const_movi_rtx_p): New.
3192 (aarch64_preferred_reload_class):
3193 Remove restrictions of using FP registers for certain SIMD operations.
3194 (aarch64_rtx_costs): Added new cost for CONST_DOUBLE moves.
3195 (aarch64_valid_floating_const): Add integer move validation.
3196 (aarch64_simd_imm_scalar_p): Remove.
3197 (aarch64_output_scalar_simd_mov_immediate): Generalize function.
3198 (aarch64_legitimate_constant_p): Expand list of supported cases.
3199 * config/aarch64/aarch64-protos.h
3200 (aarch64_float_const_rtx_p, aarch64_can_const_movi_rtx_p): New.
3201 (aarch64_reinterpret_float_as_int): New.
3202 (aarch64_simd_imm_scalar_p): Remove.
3203 * config/aarch64/constraints.md (Uvi): New.
3204 (Dd): Split into Ds and new Dd.
3205 * config/aarch64/aarch64.md (*movsi_aarch64):
3207 (*movdi_aarch64): Add SIMD mov case.
3209 2017-07-28 Bin Cheng <bin.cheng@arm.com>
3211 * tree-predcom.c: (struct chain): Handle store-store chain in which
3212 stores for elimination only store loop invariant values.
3213 (execute_pred_commoning_chain): Ditto.
3214 (prepare_initializers_chain_store_elim): Ditto.
3215 (prepare_finalizers): Ditto.
3216 (is_inv_store_elimination_chain): New function.
3217 (initialize_root_vars_store_elim_1): New function.
3219 2017-07-28 Bin Cheng <bin.cheng@arm.com>
3221 * tree-predcom.c: Revise general description of the pass.
3222 (enum chain_type): New enum type for store elimination.
3223 (struct chain): New field supporting store elimination.
3224 (struct component): Ditto.
3225 (dump_chain): Dump store-stores chain.
3226 (release_chain): Release resources.
3227 (split_data_refs_to_components): Compute and create component
3228 contains only stores for elimination.
3229 (get_chain_last_ref_at): New function.
3230 (make_invariant_chain): Initialization.
3231 (make_rooted_chain): Specify chain type in parameter and record it.
3232 (add_looparound_copies): Skip for store-stores chain.
3233 (determine_roots_comp): Compute type of chain and pass it to
3235 (initialize_root_vars_store_elim_2): New function.
3236 (finalize_eliminated_stores): New function.
3237 (remove_stmt): Handle store for elimination.
3238 (execute_pred_commoning_chain): Execute predictive commoning on
3240 (determine_unroll_factor): Skip unroll for store-stores chain.
3241 (prepare_initializers_chain_store_elim): New function.
3242 (prepare_initializers_chain): Hanlde store-store chain.
3243 (prepare_finalizers_chain, prepare_finalizers): New function.
3244 (tree_predictive_commoning_loop): Return integer value indicating
3245 if loop is unrolled or lcssa form is corrupted.
3246 (tree_predictive_commoning): Rewrite for lcssa form if necessary.
3248 2017-07-28 Bin Cheng <bin.cheng@arm.com>
3250 * tree-predcom.c (initialize_root): Delete.
3251 (execute_pred_commoning_chain): Initialize root vars and replace
3252 reference of non-combined chain directly, rather than call above
3255 2017-07-28 Bin Cheng <bin.cheng@arm.com>
3257 * tree-predcom.c (ref_at_iteration): Add parameter NITERS. Compute
3258 memory reference to DR at (NITERS + ITERS)-th iteration of loop.
3260 2017-07-28 Bin Cheng <bin.cheng@arm.com>
3262 * tree-predcom.c (struct chain): New field init_seq.
3263 (release_chain): Release init_seq.
3264 (prepare_initializers_chain): Record intialization stmts in above
3266 (insert_init_seqs): New function.
3267 (tree_predictive_commoning_loop): Call insert_init_seqs.
3269 2017-07-28 Bin Cheng <bin.cheng@arm.com>
3271 * tree-predcom.c (determine_roots_comp): Skip trivial components.
3273 2017-07-28 Richard Biener <rguenther@suse.de>
3275 * match.pd: Remove superfluous :c.
3276 * genmatch.c (simplify::id): Add member.
3277 (lower_commutative, lower_opt_convert, lower_cond, lower_for):
3279 (current_id): New global.
3280 (dt_node::parent): Move from ...
3281 (dt_operand::parent): ... here. Add for_id member.
3282 (is_a_helper <dt_operand *>::test): DT_TRUE is also a dt_operand.
3283 (decision_tree::find_node): Relax order requirement when
3284 merging DT_TRUE nodes to ones inbetween the current simplify
3285 and the one we try to merge with. Add diagnostic whenever
3286 we need to enforce pattern order by not merging.
3287 (decision_tree::insert): Set current_id.
3288 (decision_tree::print_node): Dump parent node and for_id.
3289 (parser::last_id): Add member.
3290 (parser::push_simplify): Assign unique id.
3291 (parser::parser): Initialize last_id.
3293 2017-07-28 Martin Liska <mliska@suse.cz>
3296 * sanopt.c (sanitize_rewrite_addressable_params): Set VALUE_EXPR after
3297 gimple_build_debug_bind.
3299 2017-07-28 Richard Biener <rguenther@suse.de>
3301 PR tree-optimization/81502
3302 * match.pd: Add pattern combining BIT_INSERT_EXPR with
3304 * tree-cfg.c (verify_expr): Verify types of BIT_FIELD_REF
3306 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR pos.
3307 * gimple-fold.c (maybe_canonicalize_mem_ref_addr): Use bitsizetype
3308 for BIT_FIELD_REF args.
3309 * fold-const.c (make_bit_field_ref): Likewise.
3310 * tree-vect-stmts.c (vectorizable_simd_clone_call): Likewise.
3312 2017-07-28 Jakub Jelinek <jakub@redhat.com>
3315 * sanopt.c (pass_sanopt::execute): Handle IFN_UBSAN_PTR.
3316 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise.
3317 * flag-types.h (enum sanitize_code): Add SANITIZER_POINTER_OVERFLOW.
3318 Or it into SANITIZER_UNDEFINED.
3319 * ubsan.c: Include gimple-fold.h and varasm.h.
3320 (ubsan_expand_ptr_ifn): New function.
3321 (instrument_pointer_overflow): New function.
3322 (maybe_instrument_pointer_overflow): New function.
3323 (instrument_object_size): Formatting fix.
3324 (pass_ubsan::execute): Call instrument_pointer_overflow
3325 and maybe_instrument_pointer_overflow.
3326 * internal-fn.c (expand_UBSAN_PTR): New function.
3327 * ubsan.h (ubsan_expand_ptr_ifn): Declare.
3328 * sanitizer.def (__ubsan_handle_pointer_overflow,
3329 __ubsan_handle_pointer_overflow_abort): New builtins.
3330 * tree-ssa-tail-merge.c (merge_stmts_p): Handle IFN_UBSAN_PTR.
3331 * internal-fn.def (UBSAN_PTR): New internal function.
3332 * opts.c (sanitizer_opts): Add pointer-overflow.
3333 * lto-streamer-in.c (input_function): Handle IFN_UBSAN_PTR.
3334 * fold-const.c (build_range_check): Compute pointer range check in
3335 integral type if pointer arithmetics would be needed. Formatting
3338 2017-07-28 Martin Liska <mliska@suse.cz>
3341 * sanopt.c (sanitize_rewrite_addressable_params): Do not rewrite
3342 parameters that are of a variable-length.
3344 2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
3346 * config.gcc (powerpc-*-rtems*): Remove rs6000/eabi.h. Add
3348 * config/rs6000/rtems.h (ASM_DECLARE_FUNCTION_SIZE): New macro.
3349 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
3350 (CRT_CALL_STATIC_FUNCTION): Likewise.
3351 (ASM_DEFAULT_SPEC): New define.
3352 (ASM_SPEC32): Likewise.
3353 (ASM_SPEC64): Likewise.
3354 (ASM_SPEC_COMMON): Likewise.
3355 (ASM_SPEC): Likewise.
3356 (INVALID_64BIT): Likewise.
3357 (LINK_OS_DEFAULT_SPEC): Likewise.
3358 (LINK_OS_SPEC32): Likewise.
3359 (LINK_OS_SPEC64): Likewise.
3360 (POWERPC_LINUX): Likewise.
3361 (PTRDIFF_TYPE): Likewise.
3362 (RESTORE_FP_PREFIX): Likewise.
3363 (RESTORE_FP_SUFFIX): Likewise.
3364 (SAVE_FP_PREFIX): Likewise.
3365 (SAVE_FP_SUFFIX): Likewise.
3366 (SIZE_TYPE): Likewise.
3367 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
3368 (TARGET_64BIT): Likewise.
3369 (TARGET_64BIT): Likewise.
3370 (TARGET_AIX): Likewise.
3371 (WCHAR_TYPE_SIZE): Likewise.
3372 (WCHAR_TYPE): Undefine.
3373 (TARGET_OS_CPP_BUILTINS): Add 64-bit PowerPC defines.
3374 (CPP_OS_DEFAULT_SPEC): Use previous CPP_OS_RTEMS_SPEC.
3375 (CPP_OS_RTEMS_SPEC): Delete.
3376 (SUBSUBTARGET_EXTRA_SPECS): Remove cpp_os_rtems. Add
3377 asm_spec_common, asm_spec32, asm_spec64, link_os_spec32, and
3379 * config/rs6000/t-rtems: Add mcpu=e6500/m64 multilibs.
3381 2017-07-28 Jakub Jelinek <jakub@redhat.com>
3383 PR tree-optimization/81578
3384 * tree-parloops.c (build_new_reduction): Bail out if
3385 reduction_code isn't one of the standard OpenMP reductions.
3386 Move the details printing after that decision.
3388 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
3390 * config/rs6000/predicates.md (volatile_mem_operand): Remove code
3391 related to reload_in_progress.
3392 (splat_input_operand): Likewise.
3393 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
3395 * config/rs6000/rs6000.c (machine_function): Remove sdmode_stack_slot
3397 (TARGET_EXPAND_TO_RTL_HOOK): Delete.
3398 (TARGET_INSTANTIATE_DECLS): Likewise.
3399 (legitimate_indexed_address_p): Delete reload_in_progress code.
3400 (rs6000_debug_legitimate_address_p): Likewise.
3401 (rs6000_eliminate_indexed_memrefs): Likewise.
3402 (rs6000_emit_le_vsx_store): Likewise.
3403 (rs6000_emit_move_si_sf_subreg): Likewise.
3404 (rs6000_emit_move): Likewise.
3405 (register_to_reg_type): Likewise.
3406 (rs6000_pre_atomic_barrier): Likewise.
3407 (rs6000_machopic_legitimize_pic_address): Likewise.
3408 (rs6000_allocate_stack_temp): Likewise.
3409 (rs6000_address_for_fpconvert): Likewise.
3410 (rs6000_address_for_altivec): Likewise.
3411 (rs6000_secondary_memory_needed_rtx): Delete function.
3412 (rs6000_check_sdmode): Likewise.
3413 (rs6000_alloc_sdmode_stack_slot): Likewise.
3414 (rs6000_instantiate_decls): Likewise.
3415 * config/rs6000/rs6000.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
3416 * config/rs6000/rs6000.md (splitter for *movsi_got_internal):
3417 Delete reload_in_progress.
3418 (*vec_reload_and_plus_<mptrsize>): Likewise.
3419 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
3420 (vsx_div_v2di): Likewise.
3421 (vsx_udiv_v2di): Likewise.
3423 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
3425 * config/rs6000/rs6000.opt (mlra): Replace with stub.
3426 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Delete OPTION_MASK_LRA.
3427 * config/rs6000/rs6000.c (TARGET_LRA_P): Delete.
3428 (rs6000_debug_reg_global): Delete print of LRA status.
3429 (rs6000_option_override_internal): Delete dead LRA related code.
3430 (rs6000_lra_p): Delete function.
3431 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mlra.
3433 2017-07-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
3435 * config.gcc (riscv*-*-elf*): Add (riscv*-*-rtems*).
3436 * config/riscv/rtems.h: New file.
3438 2017-07-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3439 Sudakshina Das <sudi.das@arm.com>
3441 * config/aarch64/aarch64.md
3442 (define_split for and<mode>3nr_compare): Move
3443 non aarch64_logical_operand to a register.
3444 (define_split for and_<SHIFT:optab><mode>3nr_compare0): Move non
3445 register immediate operand to a register.
3446 * config/aarch64/predicates.md (aarch64_mov_imm_operand): New.
3448 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
3451 * tree-cfg.c (group_case_labels_stmt): Handle already deleted blocks.
3453 2017-07-27 Richard Biener <rguenther@suse.de>
3455 PR tree-optimization/81573
3456 PR tree-optimization/81494
3457 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
3458 multi defuse cycle case.
3460 2017-07-27 Richard Biener <rguenther@suse.de>
3462 PR tree-optimization/81571
3463 * tree-vect-slp.c (vect_build_slp_tree): Properly verify reduction
3466 2017-07-27 Eric Botcazou <ebotcazou@adacore.com>
3468 * config/sparc/sparc.c (sparc_option_override): Set MASK_FSMULD flag
3469 earlier and only if MASK_FPU is set. Adjust formatting.
3471 2017-07-27 Martin Liska <mliska@suse.cz>
3473 * opt-functions.awk: Add validation of value of Init.
3474 * optc-gen.awk: Pass new argument.
3476 2017-07-27 Martin Liska <mliska@suse.cz>
3478 * auto-profile.c (autofdo_source_profile::update_inlined_ind_target):
3479 Fix wrong condition.
3481 2017-07-27 Martin Liska <mliska@suse.cz>
3483 * auto-profile.c (afdo_annotate_cfg): Assign zero counts to
3484 BBs and edges seen by autoFDO.
3486 2017-07-27 Richard Biener <rguenther@suse.de>
3488 PR tree-optimization/81502
3489 * tree-ssa.c (non_rewritable_lvalue_p): Handle BIT_INSERT_EXPR
3490 with incompatible but same sized type.
3491 (execute_update_addresses_taken): Likewise.
3493 2017-07-27 James Greenhalgh <james.greenhalgh@arm.com>
3495 * tree-ssa-loop-ch.c (pass_ch::process_loop_p): Guard on
3496 flag_tree_loop_vectorize rather than flag_tree_vectorize.
3498 2017-07-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3501 * config/s390/s390.md ("*atomic_compare_and_swap<mode>_1")
3502 ("*atomic_compare_and_swapdi_2", "*atomic_compare_and_swapsi_3"):
3503 Change s_operand to memory_operand.
3505 2017-07-27 Richard Sandiford <richard.sandiford@linaro.org>
3507 * config/rs6000/rs6000-protos.h (rs6000_emit_le_vsx_permute): Declare.
3508 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Replace with...
3509 (rs6000_emit_le_vsx_permute): ...this. Take the destination as input.
3510 Emit instructions rather than returning an expression. Handle TFmode
3511 and KFmode by casting to TImode.
3512 (rs6000_emit_le_vsx_load): Update to use rs6000_emit_le_vsx_permute.
3513 (rs6000_emit_le_vsx_store): Likewise.
3514 * config/rs6000/vsx.md (VSX_TI): New iterator.
3515 (*vsx_le_permute_<mode>): Use it instead of VSX_LE_128.
3516 (*vsx_le_undo_permute_<mode>): Likewise.
3517 (*vsx_le_perm_load_<mode>): Use rs6000_emit_le_vsx_permute to
3518 emit the split sequence.
3519 (*vsx_le_perm_store_<mode>): Likewise.
3521 2017-07-27 Jakub Jelinek <jakub@redhat.com>
3523 PR tree-optimization/81555
3524 PR tree-optimization/81556
3525 * tree-ssa-reassoc.c (rewrite_expr_tree): Add NEXT_CHANGED argument,
3526 if true, force CHANGED for the recursive invocation.
3527 (reassociate_bb): Remember original length of ops array, pass
3528 len != orig_len as NEXT_CHANGED in rewrite_expr_tree call.
3530 * attribs.c (decl_attributes): Imply noinline, noclone and no_icf
3531 attributes for noipa attribute. For naked attribute use
3532 lookup_attribute first before lookup_attribute_spec.
3533 * final.c (rest_of_handle_final): Disable IPA RA for functions with
3535 * ipa-visibility.c (non_local_p): Fix comment typos. Return true
3536 for functions with noipa attribute.
3537 (cgraph_externally_visible_p): Return true for functions with noipa
3539 * cgraph.c (cgraph_node::get_availability): Return AVAIL_INTERPOSABLE
3540 for functions with noipa attribute.
3541 * doc/extend.texi: Document noipa function attribute.
3542 * tree-ssa-structalias.c (refered_from_nonlocal_fn): Set *nonlocal_p
3543 also for functions with noipa attribute.
3544 (ipa_pta_execute): Set nonlocal_p also for nodes with noipa attribute.
3546 2017-07-26 Andrew Pinski <apinski@cavium.com>
3548 * config/aarch64/aarch64.c (thunderx_vector_cost): Decrease cost of
3549 vec_unalign_load_cost and vec_unalign_store_cost.
3551 2017-07-26 Michael Meissner <meissner@linux.vnet.ibm.com>
3553 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Delete
3554 -mvsx-small-integer option.
3555 (ISA_3_0_MASKS_IEEE): Likewise.
3556 (OTHER_VSX_VECTOR_MASKS): Likewise.
3557 (POWERPC_MASKS): Likewise.
3558 * config/rs6000/rs6000.opt (-mvsx-small-integer): Likewise.
3559 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Simplify
3560 code, only testing for DImode being allowed in non-VSX floating
3562 (rs6000_init_hard_regno_mode_ok): Change TARGET_VSX_SMALL_INTEGER
3563 to TARGET_P8_VECTOR test. Remove redundant VSX test inside of
3565 (rs6000_option_override_internal): Delete -mvsx-small-integer.
3566 (rs6000_expand_vector_set): Change TARGET_VSX_SMALL_INTEGER to
3567 TARGET_P8_VECTOR test.
3568 (rs6000_secondary_reload_simple_move): Likewise.
3569 (rs6000_preferred_reload_class): Delete TARGET_VSX_SMALL_INTEGER,
3570 since TARGET_P9_VECTOR was already tested.
3571 (rs6000_opt_masks): Remove -mvsx-small-integer.
3572 * config/rs6000/vsx.md (vsx_extract_<mode>): Delete
3573 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
3575 (vsx_extract_<mode>_p9): Delete TARGET_VSX_SMALL_INTEGER, since a
3576 test for TARGET_VEXTRACTUB was used, and that uses
3578 (p9 extract splitter): Likewise.
3579 (vsx_extract_<mode>_di_p9): Likewise.
3580 (vsx_extract_<mode>_store_p9): Likewise.
3581 (vsx_extract_si): Delete TARGET_VSX_SMALL_INTEGER, since a test
3582 for TARGET_P9_VECTOR was used. Delete code that is now dead with
3583 the elimination of TARGET_VSX_SMALL_INTEGER.
3584 (vsx_extract_<mode>_p8): Likewise.
3585 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>): Likewise.
3586 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Likewise.
3587 (vsx_set_<mode>_p9): Likewise.
3588 (vsx_set_v4sf_p9): Likewise.
3589 (vsx_set_v4sf_p9_zero): Likewise.
3590 (vsx_insert_extract_v4sf_p9): Likewise.
3591 (vsx_insert_extract_v4sf_p9_2): Likewise.
3592 * config/rs6000/rs6000.md (sign extend splitter): Change
3593 TARGET_VSX_SMALL_INTEGER to TARGET_P8_VECTOR test.
3594 (floatsi<mode>2_lfiwax_mem): Likewise.
3595 (floatunssi<mode>2_lfiwzx_mem): Likewise.
3596 (float<QHI:mode><FP_ISA3:mode>2): Delete TARGET_VSX_SMALL_INTEGER,
3597 since a test for TARGET_P9_VECTOR was used.
3598 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
3599 (floatuns<QHI:mode><FP_ISA3:mode>2): Likewise.
3600 (floatuns<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
3601 (fix_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
3602 TARGET_P8_VECTOR test.
3603 (fix_trunc<mode>si2_stfiwx): Likewise.
3604 (fix_trunc<mode>si2_internal): Likewise.
3605 (fix_trunc<SFDF:mode><QHI:mode>2): Delete
3606 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
3608 (fix_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
3609 (fixuns_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
3610 TARGET_P8_VECTOR test.
3611 (fixuns_trunc<mode>si2_stfiwx): Likewise.
3612 (fixuns_trunc<SFDF:mode><QHI:mode>2): Delete
3613 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
3615 (fixuns_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
3616 (fctiw<u>z_<mode>_smallint): Delete TARGET_VSX_SMALL_INTEGER,
3617 since a test for TARGET_P9_VECTOR was used.
3618 (splitter for loading small constants): Likewise.
3620 2017-07-26 Andrew Pinski <apinski@cavium.com>
3622 * config/aarch64/aarch64.c (thunderx_vector_cost): Fix
3625 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
3628 * config/i386/i386.c (sp_valid_at): Properly check CFA offset.
3629 (fp_valid_at): Likewise.
3631 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
3633 * config/aarch64/aarch64.c (cortexa57_addrcost_table): Remove.
3634 (qdf24xx_addrcost_table): Likewise.
3635 (cortexa57_tunings): Update to use generic_branch_cost.
3636 (cortexa72_tunings): Likewise.
3637 (cortexa73_tunings): Likewise.
3638 (qdf24xx_tunings): Likewise.
3640 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
3642 * config/aarch64/aarch64.c (cortexa57_branch_cost): Remove.
3643 (thunderx2t99_branch_cost): Likewise.
3644 (cortexa35_tunings): Update to use generic_branch_cost.
3645 (cortexa53_tunings): Likewise.
3646 (cortexa57_tunings): Likewise.
3647 (cortexa72_tunings): Likewise.
3648 (cortexa73_tunings): Likewise.
3649 (thunderx2t99_tunings): Likewise.
3651 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
3653 * config/sparc/sparc.c (dump_target_flag_bits): Dump MASK_FSMULD.
3654 (sparc_option_override): Honour MASK_FSMULD.
3655 * config/sparc/sparc.h (MASK_FEATURES): Add MASK_FSMULD.
3656 * config/sparc/sparc.md (muldf3_extend): Use TARGET_FSMULD.
3657 * config/sparc/sparc.opt (mfsmuld): New option.
3658 * doc/invoke.texi (mfsmuld): Document option.
3660 2017-07-26 Marek Polacek <polacek@redhat.com>
3663 * tree.c (build2_stat): Don't set TREE_CONSTANT on divisions by zero.
3665 2017-07-26 Richard Biener <rguenther@suse.de>
3667 * gimple-match-head.c (do_valueize): Return OP if valueize
3669 (get_def): New helper to get at the def stmt of a SSA name
3671 * genmatch.c (dt_node::gen_kids_1): Use get_def instead of
3672 do_valueize to get at the def stmt.
3673 (dt_operand::gen_gimple_expr): Simplify do_valueize calls.
3675 2017-07-26 Wilco Dijkstra <wdijkstr@arm.com>
3678 * auto-inc-dec.c (parse_add_or_inc): Block autoinc on sfp.
3680 2017-07-26 Martin Liska <mliska@suse.cz>
3683 * function.c (expand_function_start): Make expansion of
3684 nonlocal_goto_save_area after parm_birth_insn.
3686 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
3688 * config/sparc/sparc.c (sparc_option_override): Remove MASK_FPU
3689 from all CPU target flags enable members.
3691 2017-07-26 Richard Biener <rguenther@suse.de>
3693 * genmatch.c (dt_simplify::gen): Make iterator vars const.
3694 (decision_tree::gen): Make 'type' const.
3695 (write_predicate): Likewise.
3697 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3699 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
3700 Eliminate TARGET_UPPER_REGS_{DF,DI,SF} usage.
3701 (rs6000_option_override_internal): Likewise.
3702 (rs6000_expand_vector_set): Likewise.
3703 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Delete.
3704 (TARGET_UPPER_REGS_SF): Likewise.
3705 (TARGET_UPPER_REGS_DI): Likewise.
3706 (TARGET_VEXTRACTUB): Eliminate TARGET_UPPER_REGS_{DF,DI,SF}.
3707 (TARGET_DIRECT_MOVE_64BIT): Likewise.
3708 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Likewise.
3709 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
3710 (Splitters for DI constants in Altivec registers): Likewise.
3711 * config/rs6000/vsx.md (vsx_set_<mode>_p9): Likewise.
3712 (vsx_set_v4sf_p9): Likewise.
3713 (vsx_set_v4sf_p9_zero): Likewise.
3714 (vsx_insert_extract_v4sf_p9): Likewise.
3715 (vsx_insert_extract_v4sf_p9_2): Likewise.
3717 2017-07-25 Carl Love <cel@us.ibm.com>
3719 * doc/extend.texi: Update the built-in documentation file for the
3720 existing built-in functions
3721 vector signed char vec_cnttz (vector signed char);
3722 vector unsigned char vec_cnttz (vector unsigned char);
3723 vector signed short vec_cnttz (vector signed short);
3724 vector unsigned short vec_cnttz (vector unsigned short);
3725 vector signed int vec_cnttz (vector signed int);
3726 vector unsigned int vec_cnttz (vector unsigned int);
3727 vector signed long long vec_cnttz (vector signed long long);
3728 vector unsigned long long vec_cnttz (vector unsigned long long);
3730 2017-07-25 Andrew Pinski <apinski@cavium.com>
3732 * tree-ssa-uninit.c (warn_uninitialized_vars): Don't warn about memory
3733 accesses where the use is for the first operand of a BIT_INSERT.
3735 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
3738 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
3739 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
3741 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
3743 * config/i386/gstabs.h: Delete.
3744 * config/i386/openbsd.h, config/i386/t-openbsd: Likewise.
3746 2017-07-25 Uros Bizjak <ubizjak@gmail.com>
3748 * config/i386/i386.c (ix86_decompose_address): Do not check for
3749 register RTX when looking at index_reg or base_reg.
3750 * config/i386/i386.h (INCOMING_RETURN_ADDR_RTX): Use stack_pointer_rtx.
3752 2017-07-25 Eric Botcazou <ebotcazou@adacore.com>
3754 * gimple.c (gimple_assign_set_rhs_with_ops): Do not ask gsi_replace
3755 to update EH info here.
3757 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
3759 * match.pd ((X * CST1) * CST2): Simplify to X * (CST1 * CST2).
3761 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
3763 * match.pd ((X * CST) * Y): Reassociate to (X * Y) * CST.
3765 2017-07-25 Torsten Duwe <duwe@suse.de>
3767 * common.opt: Introduce -fpatchable-function-entry
3768 command line option, and its variables function_entry_patch_area_size
3769 and function_entry_patch_area_start.
3770 * opts.c (common_handle_option): Add -fpatchable_function_entry_ case,
3771 including a two-value parser.
3772 * target.def (print_patchable_function_entry): New target hook.
3773 * targhooks.h (default_print_patchable_function_entry): New function.
3774 * targhooks.c (default_print_patchable_function_entry): Likewise.
3775 * toplev.c (process_options): Switch off IPA-RA if
3776 patchable function entries are being generated.
3777 * varasm.c (assemble_start_function): Look at the
3778 patchable-function-entry command line switch and current
3779 function attributes and maybe generate NOP instructions by
3780 calling the print_patchable_function_entry hook.
3781 * doc/extend.texi: Document patchable_function_entry attribute.
3782 * doc/invoke.texi: Document -fpatchable_function_entry
3783 command line option.
3784 * doc/tm.texi.in (TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY):
3786 * doc/tm.texi: Re-generate.
3788 2017-07-25 Jakub Jelinek <jakub@redhat.com>
3791 * config/i386/constraints.md (Yd, Ye): Use ALL_SSE_REGS for
3792 TARGET_AVX512DQ rather than TARGET_AVX512BW.
3794 2017-07-25 Tamar Christina <tamar.christina@arm.com>
3796 * config/arm/parsecpu.awk (all_cores): Remove duplicates.
3798 2017-07-25 Richard Biener <rguenther@suse.de>
3800 PR tree-optimization/81455
3801 * tree-ssa-loop-unswitch.c (find_loop_guard): Make sure to
3802 not walk in cycles when looking for guards.
3804 2017-07-25 Richard Biener <rguenther@suse.de>
3806 PR tree-optimization/81529
3807 * tree-vect-stmts.c (process_use): Disregard live induction PHIs
3808 when optimizing backedge uses.
3810 2017-07-25 David Edelsohn <dje.gcc@gmail.com>
3812 * dwarf2asm.c (dw2_asm_output_nstring): Encode double quote
3814 * dwarf2out.c (output_macinfo): Copy debug_line_section_label
3815 to dl_section_ref. On AIX, append an expression to subtract
3816 the size of the section length to dl_section_ref.
3818 2017-07-25 Segher Boessenkool <segher@kernel.crashing.org>
3820 * configure.ac: If any of the config.* scripts fail, exit 1.
3821 * configure: Regenerate.
3823 2017-07-25 Richard Biener <rguenther@suse.de>
3826 * tree-ssa-operands.c (verify_imm_links): Remove cap on number
3827 of immediate uses, be more verbose on errors.
3829 2017-07-25 Richard Biener <rguenther@suse.de>
3831 PR tree-optimization/81510
3832 * tree-vect-loop.c (vect_is_simple_reduction): When the
3833 reduction stmt is not inside the loop bail out.
3835 2017-07-25 Richard Biener <rguenther@suse.de>
3837 PR tree-optimization/81303
3838 * tree-vect-loop-manip.c (vect_loop_versioning): Build
3839 profitability check against LOOP_VINFO_NITERSM1.
3841 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
3843 * domwalk.c (cmp_bb_postorder): Simplify.
3844 (sort_bbs_postorder): New function. Use it...
3845 (dom_walker::walk): ...here to optimize common cases.
3847 2017-07-25 Martin Liska <mliska@suse.cz>
3850 * ipa-visibility.c (function_and_variable_visibility): Make the
3851 redirection just on target that supports aliasing.
3852 Fix GNU coding style.
3854 2017-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
3857 * config/aarch64/rtems.h: Add GCC Runtime Library Exception.
3859 * config/arm/rtems.h: Likewise.
3860 * config/bfin/rtems.h: Likewise.
3861 * config/i386/rtemself.h: Likewise.
3862 * config/lm32/rtems.h: Likewise.
3863 * config/m32c/rtems.h: Likewise.
3864 * config/m68k/rtemself.h: Likewise.
3865 * config/microblaze/rtems.h: Likewise.
3866 * config/mips/rtems.h: Likewise.
3867 * config/moxie/rtems.h: Likewise.
3868 * config/nios2/rtems.h: Likewise.
3869 * config/powerpcspe/rtems.h: Likewise.
3870 * config/rs6000/rtems.h: Likewise.
3871 * config/rtems.h: Likewise.
3872 * config/sh/rtems.h: Likewise.
3873 * config/sh/rtemself.h: Likewise.
3874 * config/sparc/rtemself.h: Likewise.
3876 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
3879 * hsa-brig.c (brig_init): Use xasprintf instead of asprintf.
3880 * gimple-pretty-print.c (dump_profile, dump_probability): Same.
3881 * tree-ssa-structalias.c (alias_get_name): Same.
3883 2017-07-25 Bin Cheng <bin.cheng@arm.com>
3886 * config/aarch64/cortex-a57-fma-steering.c (analyze): Skip fmul/fmac
3887 instructions if no du chain is found.
3889 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
3891 * config/avr/avr-log.c (avr_log_vadump) ['T']: Print NULL-TREE.
3893 2017-07-25 Richard Biener <rguenther@suse.de>
3896 * fold-const.c (fold_negate_const): TREE_OVERFLOW should be
3899 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3901 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Delete
3903 (ISA_2_7_MASKS_SERVER): Likewise.
3904 (ISA_3_0_MASKS_IEEE): Likewise.
3905 (OTHER_P8_VECTOR_MASKS): Likewise.
3906 (OTHER_VSX_VECTOR_MASKS): Likewise.
3907 (POWERPC_MASKS): Likewise.
3908 (power7 cpu): Use ISA_2_6_MASKS_SERVER instead of using a
3909 duplicate list of options.
3910 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Remove
3911 explicit -mupper-regs options.
3912 * config/rs6000/rs6000.opt (-mvsx-scalar-memory): Delete
3913 -mupper-regs* options. Delete -mvsx-scalar-memory, which was an
3914 alias for -mupper-regs-df.
3915 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
3916 (rs6000_init_hard_regno_mode_ok): Likewise.
3917 (rs6000_option_override_internal): Likewise.
3918 (rs6000_opt_masks): Likewise.
3919 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Define upper regs
3920 options in terms of whether -mvsx or -mpower8-vector was used.
3921 (TARGET_UPPER_REGS_DI): Likewise.
3922 (TARGET_UPPER_REGS_SF): Likewise.
3923 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete the
3924 -mupper-regs-* options.
3926 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
3928 * passes.c (emergency_dump_function): Print some empty lines and a
3929 header before the RTL dump.
3931 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
3933 * cfgrtl.c (rtl_dump_bb): Don't call NEXT_INSN on NULL.
3935 2017-07-24 Wilco Dijkstra <wdijkstr@arm.com>
3938 * config/aarch64/aarch64.c (aarch64_classify_symbol):
3939 Avoid SYMBOL_SMALL_ABSOLUTE for literals with pc-relative literals.
3941 2017-07-24 Carl Love <cel@us.ibm.com>
3943 * config/rs6000/rs6000-c.c: Add support for built-in functions
3944 vector float vec_extract_fp32_from_shorth (vector unsigned short);
3945 vector float vec_extract_fp32_from_shortl (vector unsigned short);
3946 * config/rs6000/altivec.h (vec_extract_fp_from_shorth,
3947 vec_extract_fp_from_shortl): Add defines for the two builtins.
3948 * config/rs6000/rs6000-builtin.def (VEXTRACT_FP_FROM_SHORTH,
3949 VEXTRACT_FP_FROM_SHORTL): Add BU_P9V_OVERLOAD_1 and BU_P9V_VSX_1
3951 * config/rs6000/vsx.md vsx_xvcvhpsp): Add define_insn.
3952 (vextract_fp_from_shorth, vextract_fp_from_shortl): Add define_expands.
3953 * doc/extend.texi: Update the built-in documentation file for the
3954 new built-in function.
3956 2017-07-24 Jakub Jelinek <jakub@redhat.com>
3959 * tree.def: Remove TYPE_METHODS documentation, adjust TYPE_FIELDS
3961 * doc/generic.texi: Likewise.
3962 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
3963 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
3965 2017-07-24 Jackson Woodruff <jackson.woodruff@arm.com>
3967 * config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): New.
3968 (aarch64_mls_elt_merge<mode>): Likewise.
3970 2017-07-23 Krister Walfridsson <krister.walfridsson@gmail.com>
3972 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
3973 having __cxa_atexit.
3975 2017-07-23 Michael Collison <michael.collison@arm.com>
3977 * config/arm/arm.c (arm_option_override): Deprecate
3978 use of -mstructure-size-boundary.
3979 * config/arm/arm.opt: Deprecate -mstructure-size-boundary.
3980 * doc/invoke.texi: Deprecate -mstructure-size-boundary.
3982 2017-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3985 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
3986 Reduce cost estimate for direct moves.
3988 2017-07-23 Uros Bizjak <ubizjak@gmail.com>
3991 * config/i386/i386.c (ix86_option_override_internal): Disable
3992 BMI, BMI2 and TBM instructions for -m16.
3994 2017-07-21 Carl Love <cel@us.ibm.com>
3996 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3997 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
3998 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
3999 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
4000 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
4001 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
4002 VMULOSW): New enum "unspec" values.
4003 (altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
4004 altivec_vmulosw): New patterns.
4005 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
4006 VMULOSW): Add definitions.
4008 2017-07-21 Jim Wilson <jim.wilson@linaro.org>
4010 * config/aarch64/aarch64-cores.def (falkor): Add AARCH64_FL_RDMA.
4011 (qdf24xx): Likewise.
4012 * config/aarch64/aarch64-options-extensions.def (rdma); New.
4013 * config/aarch64/aarch64.h (AARCH64_FL_RDMA): New.
4014 (AARCH64_FL_V8_1): Renumber.
4015 (AARCH64_FL_FOR_ARCH8_1): Add AARCH64_FL_RDMA.
4016 (AARCH64_ISA_RDMA): Use AARCH64_FL_RDMA.
4017 * config/aarch64/arm_neon.h: Use +rdma instead of arch=armv8.1-a.
4018 * doc/invoke.texi (AArch64 Options): Mention +rmda in -march docs. Add
4019 rdma to feature modifiers list.
4021 2017-07-21 Yury Gribov <tetra2005@gmail.com>
4024 * ipa-visibility (function_and_variable_visibility): Convert
4025 recursive PLT call to direct call if appropriate.
4027 2017-07-21 Andrew Pinski <apinski@cavium.com>
4029 * tree-ssa-sccvn.c (vn_nary_op_eq): Check BIT_INSERT_EXPR's
4030 operand 1 to see if the types precision matches.
4031 * fold-const.c (operand_equal_p): Likewise.
4033 2017-07-21 Richard Biener <rguenther@suse.de>
4035 PR tree-optimization/81303
4036 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Pass
4037 in datarefs vector. Allow NULL dr0 for no peeling cost estimate.
4038 (vect_peeling_hash_get_lowest_cost): Adjust.
4039 (vect_enhance_data_refs_alignment): Likewise. Use
4040 vect_get_peeling_costs_all_drs to compute the penalty for no
4041 peeling to match up costs.
4043 2017-07-21 Richard Biener <rguenther@suse.de>
4045 PR tree-optimization/81500
4046 * tree-vect-loop.c (vect_is_simple_reduction): Properly fail if
4047 we didn't identify a reduction path.
4049 2017-07-21 Tom de Vries <tom@codesourcery.com>
4050 Cesar Philippidis <cesar@codesourcery.com>
4052 PR gcov-profile/81442
4053 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Add missing edge
4056 2017-07-21 Tom de Vries <tom@codesourcery.com>
4059 * config/nvptx/nvptx.c (nvptx_override_options_after_change): New
4061 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define to
4062 nvptx_override_options_after_change.
4064 2017-07-21 Ulrich Drepper <drepper@redhat.com>
4066 * dwarf2out.c (output_file_names): Avoid double testing for
4069 2017-07-21 Georg-Johann Lay <avr@gjlay.de>
4071 * doc/invoke.texi (AVR Built-in Functions): Re-layout section.
4073 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
4075 * cfgcleanup.c (flow_find_cross_jump): Do not crossjump across
4077 (try_crossjump_to_edge): Do not punt on partitioned functions.
4079 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
4081 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4082 Put all BBs reachable only via paths crossing cold region to cold
4084 * cfgrtl.c (find_bbs_reachable_by_hot_paths): New function.
4086 2016-07-21 Richard Biener <rguenther@suse.de>
4088 PR tree-optimization/81303
4089 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Take
4090 into account prologue and epilogue iterations when raising
4091 min_profitable_iters to sth at least covering one vector iteration.
4093 2017-07-21 Tamar Christina <tamar.christina@arm.com>
4095 * config/arm/arm.c (arm_test_cpu_arch_dat):
4098 2017-07-20 Nathan Sidwell <nathan@acm.org>
4100 Remove TYPE_METHODS.
4101 * tree.h (TYPE_METHODS): Delete.
4102 * dwarf2out.c (gen_member_die): Member fns are on TYPE_FIELDS.
4103 * dbxout.c (dbxout_type_fields): Ignore FUNCTION_DECLs.
4104 (dbxout_type_methods): Scan TYPE_FIELDS.
4105 (dbxout_type): Don't check TYPE_METHODS here.
4106 * function.c (use_register_for_decl): Always ignore register for
4107 class types when not optimizing.
4108 * ipa-devirt.c (odr_types_equivalent_p): Delete TYPE_METHODS scan.
4109 * tree.c (free_lang_data_in_type): Stitch out member functions and
4110 templates from TYPE_FIELDS.
4111 (build_distinct_type_copy, verify_type_variant,
4112 verify_type): Member fns are on TYPE_FIELDS.
4113 * tree-dump.c (dequeue_and_dump): No TYPE_METHODS.
4114 * tree-pretty-print.c (dump_generic_node): Likewise.
4116 2017-07-20 Jakub Jelinek <jakub@redhat.com>
4119 * config/i386/i386.c (ix86_expand_vector_init_general): Handle
4120 V2TImode and V4TImode.
4121 (ix86_expand_vector_extract): Likewise.
4122 * config/i386/sse.md (VMOVE): Enable V4TImode even for just
4123 TARGET_AVX512F, instead of only for TARGET_AVX512BW.
4124 (ssescalarmode): Handle V4TImode and V2TImode.
4125 (VEC_EXTRACT_MODE): Add V4TImode and V2TImode.
4126 (*vec_extractv2ti, *vec_extractv4ti): New insns.
4127 (VEXTRACTI128_MODE): New mode iterator.
4128 (splitter for *vec_extractv?ti first element): New.
4129 (VEC_INIT_MODE): New mode iterator.
4130 (vec_init<mode>): Consolidate 3 expanders into one using
4131 VEC_INIT_MODE mode iterator.
4133 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
4135 * lra-assigns.c (pseudo_compare_func): Fix comparison step based on
4136 non_spilled_static_chain_regno_p.
4138 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
4140 * gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
4142 2017-07-20 Jan Hubicka <hubicka@ucw.cz>
4144 * bb-reorder.c (connect_traces): Allow copying of blocks within
4147 2017-07-20 Richard Biener <rguenther@suse.de>
4149 * gimple.h (gimple_phi_result): Add gphi * overload.
4150 (gimple_phi_result_ptr): Likewise.
4151 (gimple_phi_arg): Likewise. Adjust index assert to only
4152 allow actual argument accesses rather than all slots available
4154 (gimple_phi_arg_def): Add gphi * overload.
4155 * tree-phinodes.c (make_phi_node): Initialize only actual
4157 (resize_phi_node): Clear memory not covered by old node,
4158 do not initialize excess argument slots.
4159 (reserve_phi_args_for_new_edge): Initialize new argument slot
4162 2017-07-20 Bin Cheng <bin.cheng@arm.com>
4164 PR tree-optimization/81388
4166 2016-07-21 Bin Cheng <bin.cheng@arm.com>
4168 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Clean up
4169 by removing computation of may_be_zero.
4171 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
4172 Tom de Vries <tom@codesourcery.com>
4175 * cfgbuild.c (find_many_sub_basic_blocks): Update REG_BR_PROB note
4176 when gimple level profile disagrees with what RTL expander did.
4178 2017-07-20 Richard Biener <rguenther@suse.de>
4180 PR tree-optimization/61171
4181 * tree-vectorizer.h (slp_instance): Add reduc_phis member.
4182 (vect_analyze_stmt): Add slp instance parameter.
4183 (vectorizable_reduction): Likewise.
4184 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust.
4185 (vect_is_simple_reduction): Deal with chains not detected
4186 as SLP reduction chain, specifically not properly associated
4187 chains containing a mix of plus/minus.
4188 (get_reduction_op): Remove.
4189 (get_initial_defs_for_reduction): Simplify, pass in whether
4190 this is a reduction chain, pass in the SLP node for the PHIs.
4191 (vect_create_epilog_for_reduction): Get the SLP instance as
4193 (vectorizable_reduction): Get the SLP instance as arg.
4194 During analysis remember the SLP node with the PHIs in the
4195 instance. Simplify getting at the vectorized reduction PHIs.
4196 * tree-vect-slp.c (vect_slp_analyze_node_operations): Pass
4197 through SLP instance.
4198 (vect_slp_analyze_operations): Likewise.
4199 * tree-vect-stms.c (vect_analyze_stmt): Likewise.
4200 (vect_transform_stmt): Likewise.
4202 2017-07-20 Tom de Vries <tom@codesourcery.com>
4204 PR tree-optimization/81489
4205 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Move
4206 read of phi arg location to before loop that modifies phi.
4208 2017-07-20 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4210 * match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
4213 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
4216 * except.c (execute): Fix ordering issue.
4218 2018-07-19 Segher Boessenkool <segher@kernel.crashing.org>
4220 PR rtl-optimization/81423
4221 * combine.c (make_compound_operation_int): Don't try to optimize
4222 the AND of a SUBREG of an LSHIFTRT if that SUBREG is paradoxical.
4224 2017-07-19 Segher Boessenkool <segher@kernel.crashing.org>
4226 PR rtl-optimization/81423
4227 * simplify-rtx.c (simplify_truncation): Handle truncating an IOR
4228 with a constant that is -1 in the truncated to mode.
4230 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
4232 * predict.c (propagate_unlikely_bbs_forward): Break out from ...
4233 (determine_unlikely_bbs): ... here.
4234 * predict.h (propagate_unlikely_bbs_forward): Declare.
4235 * cfgexpand.c (pass_expand::execute): Use it.
4236 * bb-reorder.c (sanitize_hot_paths): Do not consider known to be
4238 (find_rarely_executed_basic_blocks_and_crossing_edges): Use
4239 propagate_unlikely_bbs_forward.
4241 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
4244 * except.c (maybe_add_nop_after_section_switch): New function.
4247 2017-07-19 Tom de Vries <tom@codesourcery.com>
4249 * gimple.h (gimple_phi_set_arg): Make assert more strict.
4251 2017-07-19 Tom de Vries <tom@codesourcery.com>
4253 * gimple.h (gimple_phi_arg): Make assert more strict.
4255 2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
4257 * config.gcc (powerpc*-*-*): Add mmintrin.h.
4258 * config/rs6000/mmintrin.h: New file.
4259 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
4261 2017-07-19 Jakub Jelinek <jakub@redhat.com>
4263 PR tree-optimization/81346
4264 * match.pd: Optimize (X - 1U) <= INT_MAX-1U into (int) X > 0.
4266 2017-07-19 Tom de Vries <tom@codesourcery.com>
4268 * config/nvptx/nvptx.md (VECIM): Add V2DI.
4270 2017-07-19 Tom de Vries <tom@codesourcery.com>
4272 * config/nvptx/nvptx-modes.def: Add V2DImode.
4273 * config/nvptx/nvptx-protos.h (nvptx_data_alignment): Declare.
4274 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2DImode.
4275 (nvptx_output_mov_insn): Handle lack of mov.b128.
4276 (nvptx_print_operand): Handle 'H' and 'L' codes.
4277 (nvptx_vector_mode_supported): Allow V2DImode.
4278 (nvptx_preferred_simd_mode): New function.
4279 (nvptx_data_alignment): New function.
4280 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Redefine to
4281 nvptx_preferred_simd_mode.
4282 * config/nvptx/nvptx.h (STACK_BOUNDARY, BIGGEST_ALIGNMENT): Change from
4284 (DATA_ALIGNMENT): Define. Set to nvptx_data_alignment.
4286 2017-07-19 Tom de Vries <tom@codesourcery.com>
4288 * config/nvptx/nvptx-modes.def: New file. Add V2SImode.
4289 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2SImode.
4290 (nvptx_vector_mode_supported): New function. Allow V2SImode.
4291 (TARGET_VECTOR_MODE_SUPPORTED_P): Redefine to nvptx_vector_mode_supported.
4292 * config/nvptx/nvptx.md (VECIM): New mode iterator. Add V2SI.
4293 (mov<VECIM>_insn): New define_insn.
4294 (define_expand "mov<VECIM>): New define_expand.
4296 2017-07-19 Tom de Vries <tom@codesourcery.com>
4298 * config/nvptx/nvptx.c (nvptx_print_operand): Handle v2 vector mode.
4300 2017-07-19 Jakub Jelinek <jakub@redhat.com>
4302 PR tree-optimization/81346
4303 * fold-const.h (fold_div_compare, range_check_type): Declare.
4304 * fold-const.c (range_check_type): New function.
4305 (build_range_check): Use range_check_type.
4306 (fold_div_compare): No longer static, rewritten into
4307 a match.pd helper function.
4308 (fold_comparison): Don't call fold_div_compare here.
4309 * match.pd (X / C1 op C2): New optimization using fold_div_compare
4312 2017-07-19 Nathan Sidwell <nathan@acm.org>
4314 * tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
4315 (TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
4316 * tree.c (find_decls_types_r, verify_type): Use
4317 TYPE_{MIN,MAX}_VALUE_RAW.
4318 * lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
4319 (hash_tree): Likewise.
4320 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
4322 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
4325 2017-07-18 Tom de Vries <tom@codesourcery.com>
4328 * omp-expand.c (expand_omp_for_static_chunk): Handle
4329 equal-argument loop exit phi.
4331 2017-07-18 Uros Bizjak <ubizjak@gmail.com>
4334 * config/i386/i386.md (rorx_immediate_operand): New mode attribute.
4335 (*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
4336 operand 2 predicate.
4337 (*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
4338 operand 2 predicate.
4339 (ror,rol -> rorx splitters): Use const_int_operand as
4340 operand 2 predicate.
4342 2017-06-18 Richard Biener <rguenther@suse.de>
4344 PR tree-optimization/81410
4345 * tree-vect-stmts.c (vectorizable_load): Properly adjust for
4346 the gap in the ! slp_perm SLP case after each group.
4348 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
4351 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
4354 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
4357 * predict.c (set_even_probabilities): Cleanup; do not affect
4358 probabilities that are already known.
4359 (combine_predictions_for_bb): Call even when count is set.
4361 2017-07-18 Nathan Sidwell <nathan@acm.org>
4363 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
4366 2017-07-18 Bin Cheng <bin.cheng@arm.com>
4369 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
4370 optimization for loop niter analysis.
4372 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
4375 * config/avr/avr.c (avr_optimize_casesi): Don't use
4376 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
4378 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
4380 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
4381 body_cost_vec from _vect_peel_extended_info.
4382 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
4383 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
4386 2017-07-18 Bin Cheng <bin.cheng@arm.com>
4388 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
4390 2017-07-18 Richard Biener <rguenther@suse.de>
4392 PR tree-optimization/80620
4393 PR tree-optimization/81403
4394 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
4395 info when re-using a VN table entry.
4397 2017-07-18 Richard Biener <rguenther@suse.de>
4399 PR tree-optimization/81418
4400 * tree-vect-loop.c (vectorizable_reduction): Properly compute
4401 vectype_in. Verify that with lane-reducing reduction operations
4402 we have a single def-use cycle.
4404 2017-07-17 Carl Love <cel@us.ibm.com>
4406 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
4408 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4409 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
4410 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
4411 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
4412 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
4413 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
4414 VMULOSW): New enum "unspec" values.
4415 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
4416 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
4417 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
4418 altivec_vmulosw): New patterns.
4419 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
4420 VMULOSW): Add definitions.
4421 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
4423 * config/alpha/alpha.c: Include predict.h.
4425 2017-07-17 Yury Gribov <tetra2005@gmail.com>
4427 * tree-vrp.c (compare_assert_loc): Fix comparison function
4428 to return predictable results.
4430 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
4432 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
4435 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
4436 * doc/invoke.texi (mexpand-adddi): Update text.
4438 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
4440 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
4441 that also clobbers the CC register. The old expand code is moved
4443 (*arc_clzsi2): ... here.
4444 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
4445 the CC register. The old expand code is moved to ...
4446 (arc_ctzsi2): ... here.
4448 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
4450 * config/arc/arc.opt (mindexed-loads): Use initial value
4451 TARGET_INDEXED_LOADS_DEFAULT.
4452 (mauto-modify-reg): Use initial value
4453 TARGET_AUTO_MODIFY_REG_DEFAULT.
4454 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
4455 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
4456 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
4457 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
4459 2017-07-17 Martin Liska <mliska@suse.cz>
4462 * opts.c (finish_options): Do not allow -fgnu-tm
4463 w/ -fsanitize={kernel-,}address. Say sorry.
4465 2017-07-17 Bin Cheng <bin.cheng@arm.com>
4468 * tree-loop-distribution.c (classify_partition): Only assert on
4469 numer of iterations.
4470 (merge_dep_scc_partitions): Delete prameter. Update function call.
4471 (distribute_loop): Remove code handling loop with unknown niters.
4472 (pass_loop_distribution::execute): Skip loop with unknown niters.
4474 2017-07-17 Bin Cheng <bin.cheng@arm.com>
4477 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
4478 function sort_partitions_by_post_order.
4480 2017-07-17 Bin Cheng <bin.cheng@arm.com>
4482 PR tree-optimization/81374
4483 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
4484 the max index of basic blocks, rather than number of basic blocks.
4486 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
4488 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
4490 (arc_legitimate_pic_operand_p): Likewise.
4491 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
4493 (arc_needs_pcl_p): Likewise.
4494 (arc_legitimate_pc_offset_p): Likewise.
4495 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
4496 function is also used in constrains.md.
4497 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
4498 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
4499 PLUS. Only return true/false in known cases, otherwise assert.
4500 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
4501 is already called in arc_legitimate_constant_p.
4502 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
4504 (LEGITIMATE_PIC_OPERAND_P): Use
4505 arc_raw_symbolic_reference_mentioned_p function.
4506 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
4511 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
4512 Andrew Burgess <andrew.burgess@embecosm.com>
4514 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
4515 (arc_return_address_register): New function.
4516 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
4517 (arc_handle_fndecl_attribute): Add naked attribute.
4518 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
4519 (TARGET_WARN_FUNC_RETURN): Likewise.
4520 (arc_allocate_stack_slots_for_args): New function.
4521 (arc_warn_func_return): Likewise.
4522 (machine_function): Change type fn_type.
4523 (arc_compute_function_type): Consider new naked function type,
4524 change function return type.
4525 (arc_must_save_register): Adapt to handle new
4526 arc_compute_function_type's return type.
4527 (arc_expand_prologue): Likewise.
4528 (arc_expand_epilogue): Likewise.
4529 (arc_return_address_regs): Delete.
4530 (arc_return_address_register): New function.
4531 (arc_epilogue_uses): Use above function.
4532 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
4533 (arc_function_type): Change encoding, add naked type.
4534 (ARC_INTERRUPT_P): Change to handle the new encoding.
4535 (ARC_FAST_INTERRUPT_P): Likewise.
4536 (ARC_NORMAL_P): Define.
4537 (ARC_NAKED_P): Likewise.
4538 (arc_compute_function_type): Delete prototype.
4539 * config/arc/arc.md (in_ret_delay_slot): Use
4540 arc_return_address_register function.
4541 (simple_return): Likewise.
4542 (p_return_i): Likewise.
4544 2017-07-17 Jakub Jelinek <jakub@redhat.com>
4546 PR tree-optimization/81428
4547 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
4548 can't be built for those types.
4550 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
4552 Remove stuff dead since r239246.
4554 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
4555 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
4556 (avr_inform_devices): Remove dead stuff.
4558 2017-07-17 Tamar Christina <tamar.christina@arm.com>
4560 * config/arm/arm_neon.h: Fix softp typo.
4562 2017-07-17 Jakub Jelinek <jakub@redhat.com>
4564 PR tree-optimization/81365
4565 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
4566 aggregate moves onto bb predecessor edges, make sure there are no
4567 loads that could alias the lhs in between the start of bb and the
4570 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
4573 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
4574 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
4575 [LSHIFTRT, outer_code = TRUNCATE]: Same.
4577 2017-07-17 Jakub Jelinek <jakub@redhat.com>
4579 PR tree-optimization/81396
4580 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
4581 (init_symbolic_number): Initialize it to 1.
4582 (perform_symbolic_merge): Add n_ops from both operands into the new
4584 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
4585 without base_addr as useless if they need more than one operation.
4586 (bswap_replace): Handle !bswap case for NULL base_addr.
4588 2017-07-17 Tom de Vries <tom@codesourcery.com>
4591 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
4594 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
4596 * config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
4597 conditional builtin define __FIX_LEON3FT_B2BST.
4599 2017-07-17 Daniel Cederman <cederman@gaisler.com>
4601 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
4602 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
4605 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
4607 PR rtl-optimization/81424
4608 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
4609 to remove potential trapping from operands if -fnon-call-exceptions.
4611 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
4613 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
4614 profile_proability for scalling.
4615 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
4617 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
4619 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
4621 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
4623 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
4624 fixpoint arithmetics.
4626 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
4628 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
4629 fixpoint arithmetics.
4631 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
4633 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
4634 fixpoint arithmetics.
4636 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
4638 * profile-count.h (profile_probability::from_reg_br_prob_note,
4639 profile_probability::to_reg_br_prob_note): New functions.
4640 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
4641 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
4642 * predict.c (probability_reliable_p): Update.
4643 (edge_probability_reliable_p): Update.
4644 (br_prob_note_reliable_p): Update.
4645 (invert_br_probabilities): Update.
4646 (add_reg_br_prob_note): New function.
4647 (combine_predictions_for_insn): Update.
4648 * asan.c (asan_clear_shadow): Update.
4649 * cfgbuild.c (compute_outgoing_frequencies): Update.
4650 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
4651 (update_br_prob_note): Update.
4652 (rtl_verify_edges): Update.
4653 (purge_dead_edges): Update.
4654 (fixup_reorder_chain): Update.
4655 * emit-rtl.c (try_split): Update.
4656 * ifcvt.c (cond_exec_process_insns): Update.
4657 (cond_exec_process_if_block): Update.
4658 (dead_or_predicable): Update.
4659 * internal-fn.c (expand_addsub_overflow): Update.
4660 (expand_neg_overflow): Update.
4661 (expand_mul_overflow): Update.
4662 * loop-doloop.c (doloop_modify): Update.
4663 * loop-unroll.c (compare_and_jump_seq): Update.
4664 * optabs.c (emit_cmp_and_jump_insn_1): Update.
4665 * predict.h: Update.
4666 * reorg.c (mostly_true_jump): Update.
4668 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
4669 * config/alpha/alpha.c (emit_unlikely_jump): Update.
4670 * config/arc/arc.c: (emit_unlikely_jump): Update.
4671 * config/arm/arm.c: (emit_unlikely_jump): Update.
4672 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
4673 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
4674 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
4675 (ix86_print_operand): Update.
4676 (ix86_split_fp_branch): Update.
4677 (predict_jump): Update.
4678 * config/ia64/ia64.c (ia64_print_operand): Update.
4679 * config/mmix/mmix.c (mmix_print_operand): Update.
4680 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
4681 (rs6000_expand_split_stack_prologue): Update.
4682 * config/rs6000/rs6000.c: Update.
4683 * config/s390/s390.c (s390_expand_vec_strlen): Update.
4684 (s390_expand_vec_movstr): Update.
4685 (s390_expand_cs_tdsi): Update.
4686 (s390_expand_split_stack_prologue): Update.
4687 * config/sh/sh.c (sh_print_operand): Update.
4688 (expand_cbranchsi4): Update.
4689 (expand_cbranchdi4): Update.
4690 * config/sparc/sparc.c (output_v9branch): Update.
4691 * config/spu/spu.c (get_branch_target): Update.
4692 (ea_load_store_inline): Update.
4693 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
4694 * config/tilepro/tilepro.c: Update.
4696 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
4698 * gimplify.c (mostly_copy_tree_r): Revert latest change.
4699 (gimplify_save_expr): Likewise.
4701 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
4703 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
4705 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
4707 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
4709 * timevar.def (TV_IPA_FNSUMMARY): Define.
4711 2017-07-16 Daniel Cederman <cederman@gaisler.com>
4713 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
4714 to back store errata sensitive sequence from being generated.
4715 (sqrtdf2_fix): Likewise.
4717 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
4719 * tree-ssa-threadupdate.c (compute_path_counts,
4720 update_joiner_offpath_counts): Use profile_probability.
4722 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
4725 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
4727 * config/arm/arm-c.c (arm_cpu_builtins): Define
4728 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
4730 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
4732 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4733 array entries to represent __ieee128 versions of the
4734 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
4735 scalar_extract_sig, and scalar_insert_exp built-in functions.
4736 (altivec_resolve_overloaded_builtin): Add special case handling
4737 for the __builtin_scalar_insert_exp function, as represented by
4738 the P9V_BUILTIN_VEC_VSIEDP constant.
4739 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
4740 exponent support for __ieee128 argument.
4741 (VSESQP): Add scalar extract signature support for __ieee128
4743 (VSTDCNQP): Add scalar test negative support for __ieee128
4745 (VSIEQP): Add scalar insert exponent support for __int128 argument
4746 with __ieee128 result.
4747 (VSIEQPF): Add scalar insert exponent support for __ieee128
4748 argument with __ieee128 result.
4749 (VSTDCQP): Add scalar test data class support for __ieee128
4751 (VSTDCNQP): Add overload support for scalar test negative with
4753 (VSTDCQP): Add overload support for scalar test data class
4755 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
4757 (UNSPEC_VSX_SIEXPQP): New constant.
4758 (xsxexpqp): New insn for VSX scalar extract exponent quad
4760 (xsxsigqp): New insn for VSX scalar extract significand quad
4762 (xsiexpqpf): New insn for VSX scalar insert exponent quad
4763 precision with floating point argument.
4764 (xststdcqp): New expand for VSX scalar test data class quad
4766 (xststdcnegqp): New expand for VSX scalar test negative quad
4768 (xststdcqp): New insn to match expansions for VSX scalar test data
4769 class quad precision and VSX scalar test negative quad precision.
4770 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
4771 special case operand checking to enforce that second operand of
4772 VSX scalar test data class with quad precision argument is a 7-bit
4774 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
4775 prototypes and descriptions of __ieee128 versions of
4776 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
4777 scalar_test_data_class, and scalar_test_neg built-in functions.
4779 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4781 PR tree-optimization/81162
4782 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
4783 replace a negate with an add.
4785 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
4787 * doc/invoke.texi (arm/-mcpu): Document +crypto.
4789 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
4791 * config/arm/arm-c.c (arm_cpu_builtins): Define
4792 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
4794 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
4796 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
4797 (armv8-r): Set ARM Cortex-R52 as default CPU.
4798 * config/arm/arm-tables.opt: Regenerate.
4799 * config/arm/arm-tune.md: Regenerate.
4800 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
4802 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
4803 extension for -mcpu=cortex-r52.
4805 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
4807 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
4808 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
4809 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
4810 (fp-armv8): Define it as FP_ARMv8 only.
4811 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
4812 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
4814 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
4815 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
4816 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
4817 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
4818 than TARGET_FPU_ARMV8.
4819 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
4820 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
4821 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
4823 * config/arm/neon.md (neon_vrint): Likewise.
4824 (neon_vcvt): Likewise.
4825 (neon_<fmaxmin_op><mode>): Likewise.
4826 (<fmaxmin><mode>3): Likewise.
4827 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
4828 * config/arm/predicates.md (arm_cond_move_operator): Check against
4829 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
4831 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
4833 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
4836 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4838 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
4839 loop in comment with memset.
4841 2017-07-14 Martin Liska <mliska@suse.cz>
4843 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
4844 * dwarf2out.c (is_java): Remove the function.
4845 (output_pubname): Remove usage of the function.
4846 (lower_bound_default): Remove usage of DW_LANG_Java.
4847 (gen_compile_unit_die): Likewise.
4848 * gcc.c: Remove compiler defaults for .java and .zip files.
4849 * gimple-expr.c (remove_suffix): Change as there's no longer
4850 extension than 4-letter one.
4851 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
4852 (gimplify_save_expr): Likewise.
4853 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
4854 as it's possible even for other languages than Java.
4855 * langhooks.h (struct lang_hooks): Remove Java from a comment.
4856 * lto-opts.c (lto_write_options): Remove reference to Java.
4857 * opts.c (strip_off_ending): Update file extension handling.
4858 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
4859 * tree-eh.c (lower_resx): Likewise.
4860 * tree.c (free_lang_data_in_type): Remove dead code.
4861 (find_decls_types_r): Likewise.
4862 (build_common_builtin_nodes): Remove Java from a comment.
4863 (verify_type): Remove dead code.
4864 * varasm.c (assemble_external): Remove Java from a comment.
4866 2017-07-14 Martin Liska <mliska@suse.cz>
4868 * opts.c (finish_options): Add quotes.
4869 (common_handle_option): Likewise.
4871 2017-07-14 Martin Liska <mliska@suse.cz>
4873 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
4874 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
4876 * dwarf2out.c (lower_bound_default): Do not handle
4878 (gen_compile_unit_die): Likewise.
4879 * gcc.c: Remove default extension binding for GNU Pascal.
4880 * stmt.c: Remove Pascal language from a comment.
4881 * xcoffout.c: Likewise.
4883 2017-07-13 David Malcolm <dmalcolm@redhat.com>
4886 * diagnostic-show-locus.c (fixit_cmp): New function.
4887 (layout::layout): Sort m_fixit_hints.
4888 (column_range::column_range): Assert that the values are valid.
4889 (struct char_span): New struct.
4890 (correction::overwrite): New method.
4891 (struct source_line): New struct.
4892 (line_corrections::add_hint): Add assertions. Reimplement memcpy
4893 calls in terms of classes source_line and char_span, and
4894 correction::overwrite.
4895 (selftest::test_overlapped_fixit_printing_2): New function.
4896 (selftest::diagnostic_show_locus_c_tests): Call it.
4898 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
4900 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
4901 early if there is no lhs.
4903 2017-07-13 Martin Liska <mliska@suse.cz>
4905 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
4906 (gen_reference_type_die): Likewise.
4907 * stor-layout.c: Remove Pascal-related comment.
4909 2017-07-13 Martin Liska <mliska@suse.cz>
4911 * opts.c (finish_options): Add quotes to error messages.
4912 (parse_sanitizer_options): Likewise.
4914 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
4916 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
4918 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
4920 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
4922 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
4924 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
4926 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
4928 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
4931 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
4932 provides the hardware capability bits, define the macro
4933 __BUILTIN_CPU_SUPPORTS__.
4934 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
4935 if GLIBC does not provide the hardware capability bits. Add a
4936 gcc_unreachable call if the built-in cpu function is neither
4937 __builtin_cpu_is nor __builtin_cpu_supports.
4938 (rs6000_get_function_versions_dispatcher): Change the warning
4939 that an old GLIBC is used which does not export the capability
4940 bits to be an error.
4941 * doc/extend.texi (target_clones attribute): Document the
4942 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
4943 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
4944 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
4945 the macros defined by GCC if the newer GLIBC is available.
4947 2017-07-12 Jeff Law <law@redhat.com>
4949 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
4950 remaining includes slightly.
4951 * config/riscv/riscv-builtins.c: Include profile-count.h.
4953 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
4956 * config/avr/avr.c (avr_set_current_function): In diagnostic
4957 messages: Quote keywords and (parts of) identifiers.
4958 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
4961 2017-07-12 Carl Love <cel@us.ibm.com>
4963 * config/rs6000/rs6000-c.c: Add support for built-in functions
4964 vector bool char vec_revb (vector bool char);
4965 vector bool short vec_revb (vector short char);
4966 vector bool int vec_revb (vector bool int);
4967 vector bool long long vec_revb (vector bool long long);
4968 * doc/extend.texi: Update the built-in documentation file for the
4969 new built-in functions.
4971 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4973 * config/s390/s390.md: Remove movcc splitter.
4975 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4977 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
4978 load/store on condition.
4980 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
4983 * config/avr/avr.c (avr_encode_section_info)
4984 [progmem && !TREE_READONLY]: Error if progmem object needs
4987 2017-07-11 Michael Collison <michael.collison@arm.com>
4989 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
4992 2017-07-11 Carl Love <cel@us.ibm.com>
4994 * config/rs6000/rs6000-c.c: Add support for builtins
4995 vector unsigned int vec_parity_lsbb (vector signed int);
4996 vector unsigned int vec_parity_lsbb (vector unsigned int);
4997 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
4998 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
4999 vector unsigned long long vec_parity_lsbb (vector signed long long);
5000 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
5001 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
5002 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
5003 * doc/extend.texi: Update the built-in documentation file for the
5004 new built-in functions.
5006 2017-07-11 David Malcolm <dmalcolm@redhat.com>
5008 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
5009 (layout::m_primary_loc): New field.
5010 (layout::layout): Initialize new field. Move location filtering
5011 logic from here to...
5012 (layout::maybe_add_location_range): ...this new method. Add
5013 support for filtering to just the lines already specified by other
5015 (layout::will_show_line_p): New method.
5016 (gcc_rich_location::add_location_if_nearby): New method.
5017 (selftest::test_add_location_if_nearby): New test function.
5018 (selftest::diagnostic_show_locus_c_tests): Call it.
5019 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
5022 2017-07-11 Tom de Vries <tom@codesourcery.com>
5024 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
5025 (bb_first_real_insn): New function.
5026 (nvptx_single): Add extra initialization of broadcasted condition
5029 2017-07-11 Nathan Sidwell <nathan@acm.org>
5031 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
5033 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
5035 * doc/extend.texi (AVR Function Attributes): Remove weblink to
5036 Binutils doc as TEXI will mess them up.
5037 * doc/invoke.texi (AVR Options): Same here.
5039 2017-07-11 Daniel Cederman <cederman@gaisler.com>
5041 * config/sparc/sparc.opt (mfix-ut700): New option.
5042 (mfix-gr712rc): Likewise.
5043 (sparc_fix_b2bst): New variable.
5044 * doc/invoke.texi (SPARC options): Document them.
5045 (ARM options): Fix warnings.
5046 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
5047 instructions to prevent sequences that can trigger the store-store
5048 errata for certain LEON3FT processors.
5049 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
5050 (sparc_option_override): Set sparc_fix_b2bst appropriately.
5051 * config/sparc/sparc.md (fix_b2bst): New attribute.
5052 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
5054 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
5057 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
5059 (*rsqrtsf2_sse): Ditto.
5061 (div<mode>3): Macroize insn from divdf3 and divsf3
5062 using MODEF mode iterator.
5064 2017-07-10 Martin Sebor <msebor@redhat.com>
5066 PR tree-optimization/80397
5067 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
5068 instead of testing for equality to INTEGER_TYPE.
5070 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
5072 * config.gcc: Remove uclibc from arc target spec.
5074 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
5076 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
5078 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
5081 * lto-wrapper.c (remove_option): New function.
5082 (merge_and_complain): Merge PIC/PIE options more realistically.
5084 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
5086 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
5090 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
5091 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
5092 * config.in: Regenerate.
5093 * configure: Regenerate.
5094 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
5095 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
5096 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
5097 (TARGET_GASISR_PROLOGUES): ...target mask.
5098 * common/config/avr/avr-common.c
5099 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
5100 Set -mgas-isr-prologues.
5101 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
5102 INSERT_PASS_BEFORE for it.
5103 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
5104 * config/avr/avr.c (avr_option_override)
5105 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
5106 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
5107 (avr_attribute_table) <no_gccisr>: Add new function attribute.
5108 (avr_set_current_function) <is_no_gccisr>: Init machine field.
5109 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
5111 (make_avr_pass_pre_proep): New function.
5112 (emit_push_sfr) <treg>: Add argument to function and use it
5114 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
5115 and set machine->gasisr.yes.
5116 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
5117 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
5118 __gcc_isr.n_pushed to .L__stack_usage.
5119 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
5120 (avr_asm_final_postscan_insn): ...this new static function.
5121 * config/avr/avr.h (machine_function)
5122 <is_no_gccisr, use_L__stack_usage>: New fields.
5123 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
5124 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
5125 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
5126 (gasisr, *gasisr): New expander and insn.
5127 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
5128 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
5129 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
5131 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
5133 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
5136 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
5138 Move jump-tables out of .text again.
5141 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
5142 (ASM_OUTPUT_ADDR_VEC): New function.
5143 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
5144 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
5145 INSN_ADDRESSes as asm comment.
5146 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
5147 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
5148 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
5149 * config/avr/avr.md (*tablejump): Adjust comment.
5150 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
5151 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
5153 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
5154 (avr_output_addr_vec): New proto.
5155 (avr_log_t) <insn_addresses>: New field.
5157 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
5160 * config/i386/i386.c (ix86_function_arg_advance): Set
5161 outgoing_args_on_stack to true if there are outgoing arguments
5163 (ix86_function_arg): Likewise.
5164 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
5165 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
5166 * config/i386/i386.h (machine_function): Add
5167 outgoing_args_on_stack.
5169 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
5171 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
5173 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
5175 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
5177 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
5178 (REAL_H): Remove $(MACHMODE_H).
5179 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
5181 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
5182 $(MACHMODE_H) and double-int.h.
5183 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
5185 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
5188 2017-07-07 Andrew Pinski <apinski@cavium.com>
5190 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
5191 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
5193 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
5195 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
5196 Add warning if GCC was not configured to link against a GLIBC that
5197 exports the hardware capability bits.
5198 (make_resolver_func): Make resolver function private and not a
5199 COMDAT function. Create the name with clone_function_name instead
5200 of make_unique_name.
5203 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
5204 correct operand in doing the split.
5206 2017-07-07 Carl Love <cel@us.ibm.com>
5208 * config/rs6000/rs6000-c: Add support for built-in function
5209 vector unsigned short vec_pack_to_short_fp32 (vector float,
5211 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
5212 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
5213 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
5214 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
5215 (convert_4f32_8i16): Add define_expand.
5216 * doc/extend.texi: Update the built-in documentation file for the
5217 new built-in function.
5219 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
5221 * config/sparc/m8.md: New file.
5222 * config/sparc/sparc.md: Include m8.md.
5224 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
5226 * config/sparc/sparc.opt: New option -mvis4b.
5227 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
5228 (sparc_option_override): Handle VIS4B.
5229 (enum sparc_builtins): Define
5230 SPARC_BUILTIN_DICTUNPACK{8,16,32},
5231 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
5232 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
5233 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
5234 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
5235 (check_constant_argument): New function.
5236 (sparc_vis_init_builtins): Define builtins
5237 __builtin_vis_dictunpack{8,16,32},
5238 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
5239 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
5240 __builtin_vis_fpcmpde{8,16,32}shl and
5241 __builtin_vis_fpcmpur{8,16,32}shl.
5242 (sparc_expand_builtin): Check that the constant operands to
5243 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
5244 constant and in range.
5245 * config/sparc/sparc-c.c (sparc_target_macros): Handle
5247 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
5248 (SPARC_IMM5_P): Likewise.
5249 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
5250 (enabled): Handle vis4b.
5251 (UNSPEC_DICTUNPACK): New unspec.
5252 (UNSPEC_FPCMPSHL): Likewise.
5253 (UNSPEC_FPUCMPSHL): Likewise.
5254 (UNSPEC_FPCMPDESHL): Likewise.
5255 (UNSPEC_FPCMPURSHL): Likewise.
5256 (cpu_feature): New CPU feature `vis4b'.
5257 (dictunpack{8,16,32}): New insns.
5258 (FPCSMODE): New mode iterator.
5259 (fpcscond): New code iterator.
5260 (fpcsucond): Likewise.
5261 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
5262 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
5263 (fpcmpde{8,16,32}{si,di}shl): Likewise.
5264 (fpcmpur{8,16,32}{si,di}shl): Likewise.
5265 * config/sparc/constraints.md: Define constraints `q' for unsigned
5266 2-bit integer constants and `t' for unsigned 5-bit integer
5268 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
5270 (imm5_operand_dictunpack16): Likewise.
5271 (imm5_operand_dictunpack32): Likewise.
5272 (imm2_operand): Likewise.
5273 * doc/invoke.texi (SPARC Options): Document -mvis4b.
5274 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
5275 ditunpack* and fpcmp*shl builtins.
5277 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
5279 * config.gcc: Handle m8 in --with-{cpu,tune} options.
5280 * config.in: Add HAVE_AS_SPARC6 define.
5281 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
5283 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
5285 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
5286 (CPP_CPU_SPEC): Handle m8.
5287 (ASM_CPU_SPEC): Likewise.
5288 * config/sparc/sparc-opts.h (enum processor_type): Add
5290 * config/sparc/sparc.c (m8_costs): New struct.
5291 (sparc_option_override): Handle TARGET_CPU_m8.
5292 (sparc32_initialize_trampoline): Likewise.
5293 (sparc64_initialize_trampoline): Likewise.
5294 (sparc_issue_rate): Likewise.
5295 (sparc_register_move_cost): Likewise.
5296 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
5297 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
5298 (ASM_CPU64_DEFAULT_SPEC): Likewise.
5299 (CPP_CPU_SPEC): Handle M8.
5300 (ASM_CPU_SPEC): Likewise.
5301 (AS_M8_FLAG): Define.
5302 * config/sparc/sparc.md: Add m8 to the cpu attribute.
5303 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
5304 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
5306 * configure: Regenerate.
5307 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
5310 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
5312 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
5314 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
5315 ("*movdi_insn_sp32"): Do not set v3pipe.
5316 ("*movsi_insn"): Likewise.
5317 ("*movdi_insn_sp64"): Likewise.
5318 ("*movsf_insn"): Likewise.
5319 ("*movdf_insn_sp32"): Likewise.
5320 ("*movdf_insn_sp64"): Likewise.
5321 ("*zero_extendsidi2_insn_sp64"): Likewise.
5322 ("*sign_extendsidi2_insn"): Likewise.
5323 ("*mov<VM32:mode>_insn"): Likewise.
5324 ("*mov<VM64:mode>_insn_sp64"): Likewise.
5325 ("*mov<VM64:mode>_insn_sp32"): Likewise.
5326 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
5327 ("<vlop:code><VL:mode>3"): Likewise.
5328 ("*not_<vlop:code><VL:mode>3"): Likewise.
5329 ("*nand<VL:mode>_vis"): Likewise.
5330 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
5331 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
5332 ("one_cmpl<VL:mode>2"): Likewise.
5333 ("faligndata<VM64:mode>_vis"): Likewise.
5334 ("alignaddrsi_vis"): Likewise.
5335 ("alignaddrdi_vis"): Likweise.
5336 ("alignaddrlsi_vis"): Likewise.
5337 ("alignaddrldi_vis"): Likewise.
5338 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
5339 ("bmaskdi_vis"): Likewise.
5340 ("bmasksi_vis"): Likewise.
5341 ("bshuffle<VM64:mode>_vis"): Likewise.
5342 ("cmask8<P:mode>_vis"): Likewise.
5343 ("cmask16<P:mode>_vis"): Likewise.
5344 ("cmask32<P:mode>_vis"): Likewise.
5345 ("pdistn<P:mode>_vis"): Likewise.
5346 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
5348 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
5350 * config/sparc/sparc.md ("subtype"): New insn attribute.
5351 ("*wrgsr_sp64"): Set insn subtype.
5352 ("*rdgsr_sp64"): Likewise.
5353 ("alignaddrsi_vis"): Likewise.
5354 ("alignaddrdi_vis"): Likewise.
5355 ("alignaddrlsi_vis"): Likewise.
5356 ("alignaddrldi_vis"): Likewise.
5357 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
5358 ("fexpand_vis"): Likewise.
5359 ("fpmerge_vis"): Likewise.
5360 ("faligndata<VM64:mode>_vis"): Likewise.
5361 ("bshuffle<VM64:mode>_vis"): Likewise.
5362 ("cmask8<P:mode>_vis"): Likewise.
5363 ("cmask16<P:mode>_vis"): Likewise.
5364 ("cmask32<P:mode>_vis"): Likewise.
5365 ("fchksm16_vis"): Likewise.
5366 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
5367 ("fmean16_vis"): Likewise.
5368 ("fp<plusminus_insn>64_vis"): Likewise.
5369 ("<plusminus_insn>v8qi3"): Likewise.
5370 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
5371 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
5372 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
5373 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
5374 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
5375 ("*movqi_insn"): Likewise.
5376 ("*movhi_insn"): Likewise.
5377 ("*movsi_insn"): Likewise.
5378 ("movsi_pic_gotdata_op"): Likewise.
5379 ("*movdi_insn_sp32"): Likewise.
5380 ("*movdi_insn_sp64"): Likewise.
5381 ("movdi_pic_gotdata_op"): Likewise.
5382 ("*movsf_insn"): Likewise.
5383 ("*movdf_insn_sp32"): Likewise.
5384 ("*movdf_insn_sp64"): Likewise.
5385 ("*zero_extendhisi2_insn"): Likewise.
5386 ("*zero_extendqihi2_insn"): Likewise.
5387 ("*zero_extendqisi2_insn"): Likewise.
5388 ("*zero_extendqidi2_insn"): Likewise.
5389 ("*zero_extendhidi2_insn"): Likewise.
5390 ("*zero_extendsidi2_insn_sp64"): Likewise.
5391 ("ldfsr"): Likewise.
5392 ("prefetch_64"): Likewise.
5393 ("prefetch_32"): Likewise.
5394 ("tie_ld32"): Likewise.
5395 ("tie_ld64"): Likewise.
5396 ("*tldo_ldub_sp32"): Likewise.
5397 ("*tldo_ldub1_sp32"): Likewise.
5398 ("*tldo_ldub2_sp32"): Likewise.
5399 ("*tldo_ldub_sp64"): Likewise.
5400 ("*tldo_ldub1_sp64"): Likewise.
5401 ("*tldo_ldub2_sp64"): Likewise.
5402 ("*tldo_ldub3_sp64"): Likewise.
5403 ("*tldo_lduh_sp32"): Likewise.
5404 ("*tldo_lduh1_sp32"): Likewise.
5405 ("*tldo_lduh_sp64"): Likewise.
5406 ("*tldo_lduh1_sp64"): Likewise.
5407 ("*tldo_lduh2_sp64"): Likewise.
5408 ("*tldo_lduw_sp32"): Likewise.
5409 ("*tldo_lduw_sp64"): Likewise.
5410 ("*tldo_lduw1_sp64"): Likewise.
5411 ("*tldo_ldx_sp64"): Likewise.
5412 ("*mov<VM32:mode>_insn"): Likewise.
5413 ("*mov<VM64:mode>_insn_sp64"): Likewise.
5414 ("*mov<VM64:mode>_insn_sp32"): Likewise.
5416 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
5418 * config/sparc/sparc.md ("type"): New insn type viscmp.
5419 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
5421 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
5422 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
5423 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
5424 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
5426 ("n7_vis_logical_11cycle"): Likewise.
5427 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
5428 * config/sparc/niagara2.md ("niag3_vis": Likewise.
5429 * config/sparc/niagara.md ("niag_vis"): Likewise.
5430 * config/sparc/ultra3.md ("us3_fga"): Likewise.
5431 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
5433 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
5435 * config/sparc/sparc.md: New instruction type `bmask'.
5436 (bmaskdi_vis): Use the `bmask' type.
5437 (bmasksi_vis): Likewise.
5438 * config/sparc/ultra3.md (us3_array): Likewise.
5439 * config/sparc/niagara7.md (n7_array): Likewise.
5440 * config/sparc/niagara4.md (n4_array): Likewise.
5441 * config/sparc/niagara2.md (niag2_vis): Likewise.
5442 (niag3_vis): Likewise.
5443 * config/sparc/niagara.md (niag_vis): Likewise.
5445 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
5447 * ipa-comdats.c: Remove optimize check from gate.
5448 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
5449 for functions not optimized.
5450 (ipa_fn_summary_read): Skip optimize check.
5451 (ipa_fn_summary_write): Likewise.
5452 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
5454 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
5456 (can_inline_edge_p): Check flag_pcc_struct_return for match.
5457 (check_callers): Give up on caller which is not optimized.
5458 (inline_small_functions): Likewise.
5459 (ipa_inline): Do not give up when not optimizing.
5460 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
5461 away unoptimizes cdtors.
5462 (whole_program_function_and_variable_visibility): Do
5463 ipa_discover_readonly_nonaddressable_vars in LTO mode.
5464 * ipa.c (process_references): Do not check optimize.
5465 (symbol_table::remove_unreachable_nodes): Update optimize check.
5466 (set_writeonly_bit): Update optimize check.
5467 (pass_ipa_cdtor_merge::gate): Do not check optimize.
5468 (pass_ipa_single_use::gate): Remove.
5470 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
5472 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
5473 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
5474 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
5475 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
5476 permute_load, permute_store, adjust_extract, adjust_splat,
5477 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
5478 replace_swap_with_copy, dump_swap_insn_table,
5479 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
5480 recombine_lvx_pattern, recombine_stvx_pattern,
5481 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
5482 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
5483 to file rs6000-p8swap.c.
5484 * config/rs6000/rs6000-p8swap.c: New file.
5485 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
5486 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
5487 and rs6000*-*-* targets.
5489 2017-07-06 David Malcolm <dmalcolm@redhat.com>
5491 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
5493 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
5495 * lto-wrapper.c (merge_and_complain): Do not merge
5496 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
5497 fsigned_zeros, ftrapping_math, fwrapv.
5498 (append_compiler_options): Do not track these options.
5499 (append_linker_options): Likewie
5501 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
5503 * cgraphunit.c (cgraph_node::finalize_function): When
5504 !flag_toplevel_reorde set no_reorder flag.
5505 (varpool_node::finalize_decl): Likewise.
5506 (symbol_table::compile): Drop no toplevel reorder path.
5508 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
5510 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
5511 edges; zero probability is not better than uninitialized.
5513 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
5515 * asan.h (asan_sanitize_allocas_p): Declare.
5516 * asan.c (asan_sanitize_allocas_p): New function.
5517 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
5518 (handle_builtin_alloca): Likewise.
5519 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
5520 if !asan_sanitize_allocas_p.
5521 * params.def (asan-instrument-allocas): Add new option.
5522 * params.h (ASAN_PROTECT_ALLOCAS): Define.
5523 * opts.c (common_handle_option): Disable allocas sanitization for
5526 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
5528 * asan.c: Include gimple-fold.h.
5529 (get_last_alloca_addr): New function.
5530 (handle_builtin_stackrestore): Likewise.
5531 (handle_builtin_alloca): Likewise.
5532 (asan_emit_allocas_unpoison): Likewise.
5533 (get_mem_refs_of_builtin_call): Add new parameter, remove const
5534 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
5535 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
5536 (instrument_builtin_call): Pass gimple iterator to
5537 get_mem_refs_of_builtin_call.
5538 (last_alloca_addr): New global.
5539 * asan.h (asan_emit_allocas_unpoison): Declare.
5540 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
5541 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
5542 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
5543 if function calls alloca.
5544 * gimple-fold.c (replace_call_with_value): Remove static keyword.
5545 * gimple-fold.h (replace_call_with_value): Declare.
5546 * internal-fn.c: Include asan.h.
5547 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
5548 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
5550 2017-07-06 David Malcolm <dmalcolm@redhat.com>
5552 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
5553 (C_SELFTEST_FLAGS): New.
5554 (CPP_SELFTEST_FLAGS): New.
5555 (SELFTEST_DEPS): New, from deps of s-selftest.
5556 (C_SELFTEST_DEPS): New, from deps of s-selftest.
5557 (CPP_SELFTEST_DEPS): New.
5558 (selftest): Add dependency on s-selftest-c++.
5559 (s-selftest): Rename to...
5560 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
5561 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
5562 than SELFTEST_FLAGS.
5563 (selftest-gdb): Rename to...
5564 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
5566 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
5567 (selftest-valgrind): Rename to...
5568 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
5570 (selftest-valgrind): Reintroduce as an alias for
5571 selftest-c-valgrind.
5572 (s-selftest-c++): New.
5573 (selftest-c++-gdb): New.
5574 (selftest-c++-valgrind): New.
5576 2017-07-06 Olivier Hainque <hainque@adacore.com>
5578 * gcc.c (process_command): When deciding if undefined variables
5579 should be ignored when processing specs, accept "gcc -v" as well.
5581 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
5583 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
5584 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
5586 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
5588 * config/arm/arm-cpus.in (armv8-r): Add new entry.
5589 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
5590 * config/arm/arm-tables.opt: Regenerate.
5591 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
5593 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
5595 2017-07-06 Carl Love <cel@us.ibm.com>
5597 * ChangeLog: Clean up from mid air collision
5599 2017-07-06 Carl Love <cel@us.ibm.com>
5601 * config/rs6000/rs6000-c.c: Add support for built-in functions
5602 vector signed int vec_subc (vector signed int, vector signed int);
5603 vector signed __int128 vec_subc (vector signed __int128,
5604 vector signed __int128);
5605 vector unsigned __int128 vec_subc (vector unsigned __int128,
5606 vector unsigned __int128);
5607 vector signed int vec_sube (vector signed int, vector signed int,
5609 vector unsigned int vec_sube (vector unsigned int,
5610 vector unsigned int,
5611 vector unsigned int);
5612 vector signed __int128 vec_sube (vector signed __int128,
5613 vector signed __int128,
5614 vector signed__int128);
5615 vector unsigned __int128 vec_sube (vector unsigned __int128,
5616 vector unsigned __int128,
5617 vector unsigned __int128);
5618 vector signed int vec_subec (vector signed int, vector signed int,
5620 vector unsigned int vec_subec (vector unsigned int,
5621 vector unsigned int,
5622 vector unsigned int);
5623 vector signed __int128 vec_subec (vector signed __int128,
5624 vector signed __int128,
5625 vector signed__int128);
5626 vector unsigned __int128 vec_subec (vector unsigned __int128,
5627 vector unsigned __int128,
5628 vector unsigned __int128);
5629 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
5630 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
5631 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
5632 BU_ALTIVEC_OVERLOAD_X definitions.
5633 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
5634 * doc/extend.texi: Update the built-in documentation file for the new
5637 2017-07-06 David Malcolm <dmalcolm@redhat.com>
5640 * diagnostic-show-locus.c (layout::layout): Use start and finish
5641 spelling location for the start and finish of each range.
5642 * genmatch.c (linemap_client_expand_location_to_spelling_point):
5643 Add unused aspect param.
5644 * input.c (expand_location_1): Add "aspect" param, and use it
5645 to access the correct part of the location.
5646 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
5648 (expand_location_to_spelling_point): Likewise.
5649 (linemap_client_expand_location_to_spelling_point): Add "aspect"
5650 param, and pass it to expand_location_1.
5652 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
5654 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
5655 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
5656 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
5657 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
5658 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
5659 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
5660 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
5661 _mm_maskz_getmant_ss): New intrinsics.
5662 (__builtin_ia32_getexpss128_mask): Changed to ...
5663 __builtin_ia32_getexpss128_round ... this.
5664 (__builtin_ia32_getexpsd128_mask): Changed to ...
5665 __builtin_ia32_getexpsd128_round ... this.
5666 * config/i386/i386-builtin-types.def
5667 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
5668 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
5669 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
5670 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
5671 __builtin_ia32_getmantss_mask_round): New builtins.
5672 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
5673 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
5674 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
5675 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
5676 * config/i386/sse.md
5677 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
5678 avx512f_sgetexp<mode><mask_scalar_name>
5679 <round_saeonly_scalar_name> ... this.
5680 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
5681 %0, %1, %2<round_saeonly_op3>}): Changed to ...
5682 vgetexp<ssescalarmodesuffix>
5683 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
5684 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
5685 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
5686 avx512f_vgetmant<mode><mask_scalar_name>
5687 <round_saeonly_scalar_name> ... this.
5688 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
5689 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
5690 vgetmant<ssescalarmodesuffix>
5691 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
5692 %0<mask_scalar_operand4>, %1, %2
5693 <round_saeonly_scalar_mask_op4>, %3} ... this.
5694 * config/i386/subst.md (mask_scalar_operand4,
5695 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
5696 round_saeonly_scalar_nimm_predicate): New subst attributes.
5698 2017-07-06 Julia Koval <julia.koval@intel.com>
5700 * config/i386/i386.c (ix86_erase_embedded_rounding):
5701 Remove code for old rounding pattern.
5703 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
5705 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
5707 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
5709 * doc/sourcebuild.texi (Test Directives, Variants of
5710 dg-require-support): Add documentation for dg-require-stack-check.
5712 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
5714 * config/i386/subst.md (mask_scalar, round_scalar,
5715 round_saeonly_scalar): New meta-templates.
5716 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
5717 round_scalar_mask_operand3, round_scalar_mask_op3,
5718 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
5719 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
5720 round_saeonly_scalar_constraint,
5721 round_saeonly_scalar_prefix): New subst attribute.
5722 * config/i386/sse.md
5723 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
5724 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
5725 <round_scalar_name> ... this.
5726 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
5727 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
5728 <round_scalar_name> ... this.
5729 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
5730 <sse>_vm<code><mode>3<mask_scalar_name>
5731 <round_saeonly_scalar_name> ... this.
5732 (v<plusminus_mnemonic><ssescalarmodesuffix>
5733 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
5734 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
5735 v<plusminus_mnemonic><ssescalarmodesuffix>
5736 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
5737 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
5738 (v<multdiv_mnemonic><ssescalarmodesuffix>
5739 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
5740 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
5741 v<multdiv_mnemonic><ssescalarmodesuffix>
5742 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
5743 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
5744 (v<maxmin_float><ssescalarmodesuffix>
5745 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
5746 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
5747 v<maxmin_float><ssescalarmodesuffix>
5748 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
5749 %0<mask_scalar_operand3>, %1, %<iptr>2
5750 <round_saeonly_scalar_mask_op3>} ... this.
5752 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
5754 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
5755 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
5757 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
5758 Alan Hayward <alan.hayward@arm.com>
5759 David Sherwood <david.sherwood@arm.com>
5761 * combine.c (simplify_if_then_else): Remove "enum" before
5763 * compare-elim.c (can_eliminate_compare): Likewise.
5764 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
5766 (aarch64_lookup_simd_builtin_type): Likewise.
5767 (aarch64_simd_builtin_type): Likewise.
5768 (aarch64_init_simd_builtin_types): Likewise.
5769 (aarch64_simd_expand_args): Likewise.
5770 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
5772 (aarch64_reverse_mask): Likewise.
5773 (aarch64_simd_emit_reg_reg_move): Likewise.
5774 (aarch64_gen_adjusted_ldpstp): Likewise.
5775 (aarch64_ccmp_mode_to_code): Likewise.
5776 (aarch64_operands_ok_for_ldpstp): Likewise.
5777 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
5778 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
5780 (aarch64_min_divisions_for_recip_mul): Likewise.
5781 (aarch64_reassociation_width): Likewise.
5782 (aarch64_get_condition_code_1): Likewise.
5783 (aarch64_simd_emit_reg_reg_move): Likewise.
5784 (aarch64_simd_attr_length_rglist): Likewise.
5785 (aarch64_reverse_mask): Likewise.
5786 (aarch64_operands_ok_for_ldpstp): Likewise.
5787 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
5788 (aarch64_gen_adjusted_ldpstp): Likewise.
5789 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
5791 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
5792 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
5793 (arm_lookup_simd_builtin_type): Likewise.
5794 (arm_simd_builtin_type): Likewise.
5795 (arm_init_simd_builtin_types): Likewise.
5796 (arm_expand_builtin_args): Likewise.
5797 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
5798 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
5799 (ft32_setup_incoming_varargs): Likewise.
5800 (ft32_function_arg): Likewise.
5801 (ft32_function_arg_advance): Likewise.
5802 (ft32_pass_by_reference): Likewise.
5803 (ft32_arg_partial_bytes): Likewise.
5804 (ft32_valid_pointer_mode): Likewise.
5805 (ft32_addr_space_pointer_mode): Likewise.
5806 (ft32_addr_space_legitimate_address_p): Likewise.
5807 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
5809 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
5810 (ix86_emit_outlined_ms2sysv_restore): Likewise.
5811 (iamcu_alignment): Likewise.
5812 (canonicalize_vector_int_perm): Likewise.
5813 (ix86_noce_conversion_profitable_p): Likewise.
5814 (ix86_mpx_bound_mode): Likewise.
5815 (ix86_operands_ok_for_move_multiple): Likewise.
5816 * config/microblaze/microblaze-protos.h
5817 (microblaze_expand_conditional_branch_reg): Likewise.
5818 * config/microblaze/microblaze.c
5819 (microblaze_expand_conditional_branch_reg): Likewise.
5820 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
5822 (rs6000_reassociation_width): Likewise.
5823 (rs6000_invalid_binary_op): Likewise.
5824 (fusion_p9_p): Likewise.
5825 (emit_fusion_p9_load): Likewise.
5826 (emit_fusion_p9_store): Likewise.
5827 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
5829 (riscv_hard_regno_mode_ok_p): Likewise.
5830 (riscv_address_insns): Likewise.
5831 (riscv_split_symbol): Likewise.
5832 (riscv_legitimize_move): Likewise.
5833 (riscv_function_value): Likewise.
5834 (riscv_hard_regno_nregs): Likewise.
5835 (riscv_expand_builtin): Likewise.
5836 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
5837 (riscv_build_integer): Likewise.
5838 (riscv_split_integer): Likewise.
5839 (riscv_legitimate_constant_p): Likewise.
5840 (riscv_cannot_force_const_mem): Likewise.
5841 (riscv_regno_mode_ok_for_base_p): Likewise.
5842 (riscv_valid_base_register_p): Likewise.
5843 (riscv_valid_offset_p): Likewise.
5844 (riscv_valid_lo_sum_p): Likewise.
5845 (riscv_classify_address): Likewise.
5846 (riscv_legitimate_address_p): Likewise.
5847 (riscv_address_insns): Likewise.
5848 (riscv_load_store_insns): Likewise.
5849 (riscv_force_binary): Likewise.
5850 (riscv_split_symbol): Likewise.
5851 (riscv_force_address): Likewise.
5852 (riscv_legitimize_address): Likewise.
5853 (riscv_move_integer): Likewise.
5854 (riscv_legitimize_const_move): Likewise.
5855 (riscv_legitimize_move): Likewise.
5856 (riscv_address_cost): Likewise.
5857 (riscv_subword): Likewise.
5858 (riscv_output_move): Likewise.
5859 (riscv_canonicalize_int_order_test): Likewise.
5860 (riscv_emit_int_order_test): Likewise.
5861 (riscv_function_arg_boundary): Likewise.
5862 (riscv_pass_mode_in_fpr_p): Likewise.
5863 (riscv_pass_fpr_single): Likewise.
5864 (riscv_pass_fpr_pair): Likewise.
5865 (riscv_get_arg_info): Likewise.
5866 (riscv_function_arg): Likewise.
5867 (riscv_function_arg_advance): Likewise.
5868 (riscv_arg_partial_bytes): Likewise.
5869 (riscv_function_value): Likewise.
5870 (riscv_pass_by_reference): Likewise.
5871 (riscv_setup_incoming_varargs): Likewise.
5872 (riscv_print_operand): Likewise.
5873 (riscv_elf_select_rtx_section): Likewise.
5874 (riscv_save_restore_reg): Likewise.
5875 (riscv_for_each_saved_reg): Likewise.
5876 (riscv_register_move_cost): Likewise.
5877 (riscv_hard_regno_mode_ok_p): Likewise.
5878 (riscv_hard_regno_nregs): Likewise.
5879 (riscv_class_max_nregs): Likewise.
5880 (riscv_memory_move_cost): Likewise.
5881 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
5882 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
5883 (rl78_addr_space_address_mode): Likewise.
5884 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5886 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
5887 (rs6000_reassociation_width): Likewise.
5888 (rs6000_invalid_binary_op): Likewise.
5889 (fusion_p9_p): Likewise.
5890 (emit_fusion_p9_load): Likewise.
5891 (emit_fusion_p9_store): Likewise.
5892 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
5893 (ok_for_simple_move_operands): Likewise.
5894 (ok_for_simple_move_strict_operands): Likewise.
5895 (ok_for_simple_arith_logic_operands): Likewise.
5896 (visium_legitimize_reload_address): Likewise.
5897 (visium_select_cc_mode): Likewise.
5898 (output_cbranch): Likewise.
5899 (visium_split_double_move): Likewise.
5900 (visium_expand_copysign): Likewise.
5901 (visium_expand_int_cstore): Likewise.
5902 (visium_expand_fp_cstore): Likewise.
5903 * config/visium/visium.c (visium_pass_by_reference): Likewise.
5904 (visium_function_arg): Likewise.
5905 (visium_function_arg_advance): Likewise.
5906 (visium_libcall_value): Likewise.
5907 (visium_setup_incoming_varargs): Likewise.
5908 (visium_legitimate_constant_p): Likewise.
5909 (visium_legitimate_address_p): Likewise.
5910 (visium_legitimize_address): Likewise.
5911 (visium_secondary_reload): Likewise.
5912 (visium_register_move_cost): Likewise.
5913 (visium_memory_move_cost): Likewise.
5914 (prepare_move_operands): Likewise.
5915 (ok_for_simple_move_operands): Likewise.
5916 (ok_for_simple_move_strict_operands): Likewise.
5917 (ok_for_simple_arith_logic_operands): Likewise.
5918 (visium_function_value_1): Likewise.
5919 (rtx_ok_for_offset_p): Likewise.
5920 (visium_legitimize_reload_address): Likewise.
5921 (visium_split_double_move): Likewise.
5922 (visium_expand_copysign): Likewise.
5923 (visium_expand_int_cstore): Likewise.
5924 (visium_expand_fp_cstore): Likewise.
5925 (visium_split_cstore): Likewise.
5926 (visium_select_cc_mode): Likewise.
5927 (visium_split_cbranch): Likewise.
5928 (output_cbranch): Likewise.
5929 (visium_print_operand_address): Likewise.
5930 * expmed.c (flip_storage_order): Likewise.
5931 * expmed.h (emit_cstore): Likewise.
5932 (flip_storage_order): Likewise.
5933 * genrecog.c (validate_pattern): Likewise.
5934 * hsa-gen.c (gen_hsa_addr): Likewise.
5935 * internal-fn.c (expand_arith_overflow): Likewise.
5936 * ira-color.c (allocno_copy_cost_saving): Likewise.
5937 * lra-assigns.c (find_hard_regno_for_1): Likewise.
5938 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
5939 (process_invariant_for_inheritance): Likewise.
5940 * lra-eliminations.c (move_plus_up): Likewise.
5941 * omp-low.c (lower_oacc_reductions): Likewise.
5942 * simplify-rtx.c (simplify_subreg): Likewise.
5943 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
5944 (TARGET_CHKP_BOUND_MODE): Likewise..
5945 * targhooks.c (default_chkp_bound_mode): Likewise.
5946 (default_setup_incoming_vararg_bounds): Likewise.
5947 * targhooks.h (default_chkp_bound_mode): Likewise.
5948 (default_setup_incoming_vararg_bounds): Likewise.
5949 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
5950 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
5951 (have_whole_vector_shift): Likewise.
5952 * tree-vect-stmts.c (vectorizable_load): Likewise.
5953 * doc/tm.texi: Regenerate.
5955 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
5957 Graceful degrade if Binutils PR21472 is not available.
5960 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
5961 .rodata in flash test fails.
5962 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
5963 * confgure: Regenerate.
5964 * config.in: Regenerate.
5965 * config/avr/avr.c (avr_asm_named_section)
5966 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
5967 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
5968 (avr_asm_init_sections): Same.
5970 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5972 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
5973 (fma<VH:mode>4_intrinsic): Likewise.
5974 (*fmsub<VCVTF:mode>4): Likewise.
5975 (*fmsub<VH:mode>4_intrinsic): Likewise.
5977 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
5980 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
5981 Don't depend on "optimize > 0".
5982 (out_movhi_r_mr, out_movqi_mr_r): Same.
5983 (out_movhi_mr_r, out_movqi_r_mr): Same.
5984 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
5985 io_address_operand on "optimize > 0".
5987 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5989 * tree-loop-distribution.c: Add general explanantion on the pass.
5990 (generate_loops_for_partition): Mark distributed loop.
5991 (pg_add_dependence_edges): New parameter. Handle alias data
5992 dependence specially and record it in the parameter if asked.
5993 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
5994 (init_partition_graph_vertices, add_partition_graph_edge): New.
5995 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
5996 (free_partition_graph_vdata, build_partition_graph): New.
5997 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
5998 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
5999 (data_ref_segment_size, latch_dominated_by_data_ref): New.
6000 (compute_alias_check_pairs, version_loop_by_alias_check): New.
6001 (version_for_distribution_p, finalize_partitions): New.
6002 (distribute_loop): Handle alias data dependence specially. Factor
6003 out loop fusion code as functions and call these functions.
6005 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6007 * tree-loop-distribution.c (classify_partition): New parameter and
6008 better handle reduction statement.
6009 (rdg_build_partitions): Revise comment.
6010 (distribute_loop): Compute statements in all partitions and pass it
6011 to classify_partition.
6013 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6015 * tree-loop-distribution.c (enum partition_type): New.
6016 (struct partition): New field type.
6017 (partition_merge_into): Add parameter. Update partition type.
6018 (data_dep_in_cycle_p, update_type_for_merge): New functions.
6019 (build_rdg_partition_for_vertex): Compute partition type.
6020 (rdg_build_partitions): Dump partition type.
6021 (distribute_loop): Update calls to partition_merge_into.
6023 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6025 * tree-loop-distribution.c (struct ddr_hasher): New.
6026 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
6028 (classify_partition): Call get_data_dependence.
6029 (pg_add_dependence_edges): Ditto.
6030 (distribute_loop): Release data dependence hash table.
6032 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6034 * tree-loop-distribution.c (ref_base_address): Delete.
6035 (similar_memory_accesses): Rename ...
6036 (share_memory_accesses): ... to this. Check if partitions access
6037 the same memory reference.
6038 (distribute_loop): Call share_memory_accesses.
6040 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6042 * tree-loop-distribution.c (struct partition): New field recording
6044 (partition_alloc, partition_free): Init and release data refs.
6045 (partition_merge_into): Merge data refs.
6046 (build_rdg_partition_for_vertex): Collect data refs for partition.
6047 (pg_add_dependence_edges): Change parameters from vector to bitmap.
6049 (distribute_loop): Remve data refs from vertice data of partition
6052 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6054 * tree-loop-distribution.c (params.h): Include header file.
6055 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
6056 (datarefs_vec): New global var.
6057 (create_rdg_vertices): Use datarefs_vec directly.
6058 (free_rdg): Don't free data references.
6059 (build_rdg): Update use. Don't free data references.
6060 (distribute_loop): Compute global variable for data references.
6061 Bail out if there are too many data references.
6063 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6065 * tree-loop-distribution.c (loop_nest): New global var.
6066 (build_rdg): Use loop directly, rather than loop nest.
6067 (pg_add_dependence_edges): Remove loop nest parameter. Use global
6069 (distribute_loop): Compute global variable loop nest. Update use.
6071 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6073 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
6074 (partition_merge_into): New parameter. Dump reason for fusion.
6075 (distribute_loop): Update use of partition_merge_into.
6077 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6079 * tree-loop-distribution.c (bb_top_order_index): New.
6080 (bb_top_order_index_size, bb_top_order_cmp): New.
6081 (stmts_from_loop): Use topological order.
6082 (pass_loop_distribution::execute): Compute and release topological
6083 order for basic blocks.
6085 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6087 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
6090 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6092 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
6093 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
6094 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
6095 * internal-fn.def (LOOP_DIST_ALIAS): New.
6096 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
6097 (fold_loop_internal_call): ... this.
6098 (vect_loop_dist_alias_call): New function.
6099 (set_uid_loop_bbs): Call fold_loop_internal_call.
6100 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
6103 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
6106 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
6107 Require dead FLAGS_REG at the beginning of a peephole.
6109 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
6112 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
6113 arguments in the call to __builtin_ia32_sbb_u32.
6114 (_subborrow_u64): Swap _X and _Y arguments in the call to
6115 __builtin_ia32_sbb_u64.
6117 2017-07-04 Jakub Jelinek <jakub@redhat.com>
6120 * tree-vrp.c (compare_assert_loc): Turn into a function template
6121 with stable template parameter. Only test if a->e is NULL,
6122 !a->e == !b->e has been verified already. Use e == NULL or
6123 e != NULL instead of e or ! e tests. If stable is true, don't use
6124 iterative_hash_expr, on the other side allow a or b or both NULL
6125 and sort the NULLs last.
6126 (process_assert_insertions): Sort using compare_assert_loc<false>
6127 instead of compare_assert_loc, later sort using
6128 compare_assert_loc<true> before calling process_assert_insertions_for
6129 in a loop. Use break instead of continue once seen NULL pointer.
6131 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
6133 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
6134 Cortex-R7 and Cortex-R8 processors.
6136 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
6138 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
6139 uninitialized while src is not.
6141 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
6143 * common/config/arm/arm-common.c: Adjust include path for
6145 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
6146 (arm-cpu.h): Create in build directory. Adjust dependency rules.
6147 (arm-cpu-data.h): Likewise.
6148 (arm-cpu-cdata.h): Likewise.
6149 * config/arm/arm-cpu.h: Delete.
6150 * config/arm/arm-cpu-cdata.h: Delete.
6151 * config/arm/arm-cpu-data.h: Delete.
6153 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
6155 * config/arm/arm-cpus.in (cortex-a55): New.
6156 (cortex-a75): Likewise.
6157 (cortex-a75.cortex-a55): Likewise.
6158 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
6160 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
6161 * config/arm/arm-cpu-cdata.h: Regenerate.
6162 * config/arm/arm-cpu-data.h: Regenerate.
6163 * config/arm/arm-cpu.h: Regenerate.
6164 * config/arm/arm-tables.opt: Regenerate.
6165 * config/arm/arm-tune.md: Regenerate.
6167 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
6169 * haifa-sched.c (sched_create_recovery_edges): Update profile.
6171 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
6173 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
6176 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
6178 PR tree-optimization/81292
6179 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
6180 full_string_p, also call adjust_related_strinfos if the adjustment
6181 is simple, otherwise invalidate related strinfos.
6183 2017-07-04 Martin Liska <mliska@suse.cz>
6186 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
6187 newly created variable as DECL_IGNORED_P.
6189 2017-07-04 Martin Liska <mliska@suse.cz>
6192 * ipa-inline.c (inline_small_functions):
6193 Use xstrdup_for_dump.
6195 2017-07-04 Tom de Vries <tom@codesourcery.com>
6197 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
6199 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
6202 * config/darwin.c (darwin_function_switched_text_sections):
6205 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
6207 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
6209 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
6211 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
6213 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
6215 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
6216 min_profitable_iters, and th as inclusive lower bounds.
6217 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
6218 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
6219 for min_profitable_iters and min_profitable_estimate.
6220 (vect_transform_loop): Treat th as an inclusive lower bound.
6221 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
6223 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
6226 * config/darwin.c (darwin_function_switched_text_sections):
6227 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
6228 in two pieces, and suppress the use of buf.
6230 2017-07-03 Nathan Sidwell <nathan@acm.org>
6232 * hash-table.h (hash_table_mod1): Fix indentation.
6234 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
6237 * predict.c (force_edge_cold): Be more careful about propagation
6239 * profile-count.h (profile_probability::guessed,
6240 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
6242 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
6244 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
6246 * doc/invoke.texi (rcpc architecture extension): Document it.
6248 2017-07-03 Richard Biener <rguenther@suse.de>
6250 PR tree-optimization/60510
6251 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
6252 the scalar reduction PHI and use it.
6253 (vectorizable_reduction): Properly guard the single_defuse_cycle
6254 path for non-SLP reduction chains where we cannot use it.
6255 Rework reduc_def/index and vector type deduction. Rework
6256 vector operand gathering during reduction op code-gen.
6257 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
6258 chains dissolve the chain and leave it to non-SLP reduction
6261 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
6263 * tree-data-ref.h (dr_alignment): Declare.
6264 * tree-data-ref.c (dr_alignment): New function.
6265 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
6266 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
6268 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
6270 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
6272 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
6273 and base_misalignment fields.
6274 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
6275 * tree-data-ref.c: Include builtins.h.
6276 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
6277 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
6278 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
6279 * tree-vect-data-refs.c: Include tree-cfg.h.
6280 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
6281 fields instead of calculating an alignment here.
6282 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
6283 innermost_loop_behavior fields.
6285 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
6287 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
6289 (DR_STEP_ALIGNMENT): New macro.
6290 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
6291 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
6292 (create_data_ref): Print it.
6293 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
6294 to tell whether the step preserves vector (mis)alignment.
6295 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
6296 Move the check for an integer step and generalise to all INTEGER_CST.
6297 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
6298 Print the outer step alignment.
6300 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
6302 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
6303 with offset_alignment.
6304 (DR_ALIGNED_TO): Delete.
6305 (DR_OFFSET_ALIGNMENT): New macro.
6306 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
6307 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
6308 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
6309 (create_data_ref): Likewise.
6310 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
6311 (vect_analyze_data_refs): Likewise.
6312 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
6313 creating dummy innermost behavior.
6315 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
6317 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
6318 with a "innermost_loop_behavior *" and refeence tree.
6319 * tree-data-ref.c (dr_analyze_innermost): Likewise.
6320 (create_data_ref): Update call accordingly.
6321 * tree-predcom.c (find_looparound_phi): Likewise.
6323 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
6325 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
6326 fields with dr_wrt_vec_loop.
6327 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
6328 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
6329 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
6330 (vect_dr_behavior): New function.
6331 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
6332 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
6333 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
6334 track whether the step preserves the misalignment.
6335 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
6336 Use vect_dr_behavior.
6337 (vect_setup_realignment): Update call accordingly.
6338 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
6339 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
6340 call to vect_create_addr_base_for_vector_ref.
6341 (vect_create_cond_for_align_checks): Likewise.
6342 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
6343 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
6344 (vect_recog_mask_conversion_pattern): Likewise.
6345 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
6346 (new_stmt_vec_info): Remove redundant zeroing.
6348 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
6350 * common/config/arm/arm-common.c (arm_be8_option): New function.
6351 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
6352 (ISA_ARMv6): Add isa_bit_be8.
6353 * config/arm/arm.h (arm_be8_option): Add prototype.
6354 (BE8_SPEC_FUNCTION): New define.
6355 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
6356 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
6357 (mlittle-endian): Similarly.
6358 (mbe8, mbe32): New options.
6359 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
6360 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
6362 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
6364 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
6366 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
6368 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
6369 (cleanup_tree_cfg_bb): Use it.
6370 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
6372 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
6374 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
6377 * loop-doloop.c (add_test): Update profile.
6379 2017-07-03 Martin Liska <mliska@suse.cz>
6382 * sanopt.c (rewrite_usage_of_param): New function.
6383 (sanitize_rewrite_addressable_params): Likewise.
6384 (pass_sanopt::execute): Call rewrite_usage_of_param.
6386 2017-07-03 Richard Biener <rguenther@suse.de>
6388 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
6389 back to using VIEW_CONVERT_EXPR.
6391 2017-07-03 Martin Liska <mliska@suse.cz>
6394 * doc/extend.texi: Document when a resolver function is
6395 generated for target_clones.
6397 2017-07-03 Martin Liska <mliska@suse.cz>
6399 * asan.c (asan_emit_stack_protection): Unpoison just red zones
6400 and shadow memory of auto variables which are subject of
6401 use-after-scope sanitization.
6402 (asan_expand_mark_ifn): Add do set only when is_poison.
6404 2016-07-03 Richard Biener <rguenther@suse.de>
6406 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
6408 (vect_force_simple_reduction): Record reduction def -> phi mapping.
6409 (vectorizable_reduction): Perform reduction PHI creation when
6410 visiting a reduction PHI and adjust and simplify code generation
6411 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
6412 (vect_transform_loop): Visit reduction PHIs.
6413 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
6414 defs into the SLP tree.
6415 (vect_build_slp_tree): Reduction defs terminate the recursion.
6416 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
6418 (vect_get_vec_defs_for_stmt_copy): Export.
6419 (vect_get_vec_defs): Likewise.
6420 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
6422 (vect_get_vec_defs_for_stmt_copy): Declare.
6423 (vect_get_vec_defs): Likewise.
6425 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
6427 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
6428 parameter with a "loop" parameter and use it instead of the
6429 loop containing DR_STMT. Don't check simple_iv when doing
6430 BB analysis. Describe the two analysis modes in the comment.
6432 2017-07-03 Tom de Vries <tom@codesourcery.com>
6434 PR tree-optimization/69468
6435 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
6436 (find_same_succ_bb): Handle ignore_edge_flags.
6438 2017-07-03 Tom de Vries <tom@codesourcery.com>
6440 PR tree-optimization/81192
6441 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
6443 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
6445 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
6447 2017-07-03 Tom de Vries <tom@codesourcery.com>
6449 PR tree-optimization/81192
6450 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
6451 BB_SAME_SUCC (bb) == NULL.
6453 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
6455 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
6458 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
6460 * dumpfile.c: Include profile-count.h
6461 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
6463 (insert_cond_bb): Update profile.
6464 * tree-cfg.h (insert_cond_bb): Update prototype.
6465 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
6466 * tree-dump.c: Do not include tree-cfg.
6468 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
6470 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
6472 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
6474 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
6477 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
6479 * tree-complex.c (expand_complex_div_wide): update profile.
6481 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
6482 Alan Hayward <alan.hayward@arm.com>
6483 David Sherwood <david.sherwood@arm.com>
6485 * Makefile.in (MACHMODE_H): Remove insn-modes.h
6486 (CORETYPES_H): New define.
6487 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
6488 (insn-modes-inline.h, s-modes-inline-h): New rules.
6489 (generated_files): Add insn-modes-inline.h.
6490 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
6491 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
6492 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
6493 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
6494 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
6495 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
6496 (build/gencodes.o, build/genconditions.o): Likewise.
6497 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
6498 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
6499 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
6500 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
6501 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
6502 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
6503 * coretypes.h: Include everything up to real.h for generators.
6504 Include insn-modes.h first. Include wide-int-print.h after
6505 wide-int.h. Include insn-modes-inline.h and then machmode.h.
6506 * machmode.h: Don't include insn-modes.h here.
6507 * function-tests.c: Remove includes of signop.h, machmode.h,
6508 double-int.h and wide-int.h.
6510 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
6512 * optc-save-gen.awk: Likewise.
6513 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
6514 * godump.c: Remove include of wide-int-print.h.
6515 * pretty-print.h: Likewise.
6516 * wide-int-print.cc: Likewise.
6517 * wide-int.cc: Likewise.
6518 * hash-map-tests.c: Remove include of signop.h.
6519 * hash-set-tests.c: Likewise.
6520 * rtl-tests.c: Likewise.
6521 * mkconfig.sh: Remove include of machmode.h.
6522 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
6524 (emit_insn_modes_inline_h): ...this new function. Emit the code
6525 into an insn-modes-inline.h header file, adding appropriate
6526 include guards and end comments.
6527 (emit_insn_modes_c_header): Remove include of machmode.h.
6528 (emit_min_insn_modes_c_header): Include coretypes.h rather than
6530 (main): Handle -i flag and call emit_insn_modes_inline_h when
6533 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
6535 * tree-ssa-strlen.c (strinfo): Rename the length field to
6536 nonzero_chars. Add a full_string_p field.
6537 (compare_nonzero_chars, zero_length_string_p): New functions.
6538 (get_addr_stridx): Add an offset_out parameter.
6539 Use compare_nonzero_chars.
6540 (get_stridx): Update accordingly. Use compare_nonzero_chars.
6541 (new_strinfo): Update after above changes to strinfo.
6542 (set_endptr_and_length): Set full_string_p.
6543 (get_string_length): Update after above changes to strinfo.
6544 (unshare_strinfo): Update call to new_strinfo.
6545 (maybe_invalidate): Likewise.
6546 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
6547 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
6548 as a uhwi instead of an shwi. Update after above changes to
6549 strinfo and new_strinfo.
6550 (zero_length_string): Assert that chainsi contains full strings.
6551 Use zero_length_string_p. Update call to new_strinfo.
6552 (adjust_related_strinfos): Update after above changes to strinfo.
6553 Copy full_string_p from origsi.
6554 (adjust_last_stmt): Use zero_length_string_p.
6555 (handle_builtin_strlen): Update after above changes to strinfo and
6556 new_strinfo. Install the lhs as the string length if the previous
6557 entry didn't describe a full string.
6558 (handle_builtin_strchr): Update after above changes to strinfo
6560 (handle_builtin_strcpy): Likewise.
6561 (handle_builtin_strcat): Likewise.
6562 (handle_builtin_malloc): Likewise.
6563 (handle_pointer_plus): Likewise.
6564 (handle_builtin_memcpy): Likewise. Track nonzero characters
6565 that aren't necessarily followed by a nul terminator.
6566 (handle_char_store): Likewise.
6568 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
6570 PR tree-optimization/80769
6571 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
6572 for malloc and calloc. Document the new invariant that all related
6573 strinfos have delayed lengths or none do.
6574 (verify_related_strinfos): Move earlier in file.
6575 (set_endptr_and_length): New function, split out from...
6576 (get_string_length): ...here. Also set the lengths of related
6578 (zero_length_string): Assert that chainsi has known (rather than
6580 (adjust_related_strinfos): Likewise.
6582 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
6584 PR tree-optimization/81136
6585 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
6586 assert that two references with the same misalignment have the same
6587 compile-time misalignment if those compile-time misalignments
6590 2017-07-01 Andi Kleen <ak@linux.intel.com>
6592 * print-tree.c (print_node): Print all attributes.
6594 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
6596 * cfg.c (scale_bbs_frequencies): New function.
6597 * cfg.h (scale_bbs_frequencies): Declare it.
6598 * cfgloopanal.c (single_likely_exit): Cleanup.
6599 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
6601 (scale_loop_profile): Likewise.
6602 (loop_version): Likewise.
6603 (create_empty_loop_on_edge): Update.
6604 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
6605 scale_loop_frequencies, scale_loop_profile, loopify,
6606 loop_version): Update prototypes.
6607 * modulo-sched.c (sms_schedule): Update.
6608 * predict.c (unlikely_executed_edge_p): Also check probability.
6609 (probably_never_executed_edge_p): Fix typo.
6610 * tree-if-conv.c (version_loop_for_if_conversion): Update.
6611 * tree-parloops.c (gen_parallel_loop): Update.
6612 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
6613 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
6614 * tree-ssa-loop-split.c (split_loop): Update.
6615 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
6616 * tree-vect-loop-manip.c (vect_do_peeling): Update.
6617 (vect_loop_versioning): Update.
6618 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
6620 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
6622 * trans-mem.c (split_bb_make_tm_edge): Update profile.
6624 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
6626 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
6627 to keep profile consistent.
6629 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
6631 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
6632 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
6633 * profile-count.h (max_safe_multiplier): Make unsigned.
6634 (profile_count::guessed_zero): New.
6636 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
6638 * bb-reorder.c (fix_up_crossing_landing_pad,
6639 fix_crossing_conditional_branches): Use make_single_succ_edge
6640 to keep profile consistent.
6642 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
6644 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
6647 2017-07-01 Jakub Jelinek <jakub@redhat.com>
6650 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
6651 the right scopes, make sure cond_jump isn't preserved between multiple
6652 iterations. Search for fallthru edge whenever there are 3+ edges and
6653 use find_fallthru_edge for it.
6655 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
6657 Patch by Alexander Monakov <amonakov@ispras.ru>
6658 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
6659 probabilities consistently.
6661 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
6663 * pa.c (pa_expand_compare_and_swap_loop): Update call of
6664 emit_cmp_and_jump_insns.
6666 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
6669 * tree-inline.c (expand_call_inline): Combine profile statuses.
6671 2017-06-30 Andrew Pinski <apinski@cavium.com>
6673 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
6674 fold_stmt returned true.
6676 2017-06-30 Nathan Sidwell <nathan@acm.org>
6678 * ggc.h (empty_string): Delete.
6679 * cfgexpand.c (expand_asm_stmt): Use plain "".
6680 * optabs.c (expand_asm_memory_barrier): Likewise.
6681 * stringpool.c (empty_string): Delete.
6682 (digit_vector, digit_string): Delete.
6683 (ggc_alloc_string): Use plain "", don't optimize single digit
6684 strings. Use ggc_alloc_atomic.
6686 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
6688 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
6689 comparison set and one other set, use the cost of the non-comparison
6692 2017-06-30 Nathan Sidwell <nathan@acm.org>
6694 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
6697 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
6699 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
6700 loops. Remove now unneeded calls to gimple_switch_set_label() that
6701 just set removed labels to NULL_TREE.
6703 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
6705 * tree-ssanames.c (set_range_info_raw): Abstract from ...
6706 (set_range_info): ...here. Only call set_range_info_raw if domain
6708 (set_nonzero_bits): Call set_range_info_raw.
6709 * tree-ssanames.h (set_range_info_raw): New.
6711 2017-06-30 Jakub Jelinek <jakub@redhat.com>
6714 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
6715 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
6716 of nonimmediate_operand and <store_mask_constraint> instead of m
6717 for the input operand. For V8FI iterator, always split if input
6718 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
6719 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
6720 <store_mask_predicate> instead of register_operand and
6721 <store_mask_constraint> instead of v for the input operand. Make
6722 sure both operands aren't MEMs for if not <mask_applied>.
6724 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
6726 * lto-wrapper.c (copy_file) Close both file descriptors before
6729 2017-06-30 Martin Liska <mliska@suse.cz>
6732 * multiple_target.c (create_dispatcher_calls): Make ifunc
6733 also for function that don't have calls or are not referenced.
6735 2017-06-30 Richard Biener <rguenther@suse.de>
6737 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
6738 analyze the first scalar stmt. Move vector type computation
6739 for the BB case here from ...
6740 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
6741 live operation processing in the SLP case properly.
6743 2017-06-30 Richard Biener <rguenther@suse.de>
6745 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
6747 2017-06-30 Martin Liska <mliska@suse.cz>
6750 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
6751 before BUILT_IN_UNWIND_RESUME when ASAN is used.
6753 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
6755 * doc/invoke.texi (AArch64): Add missing options and remove redundant
6758 2017-06-30 Richard Biener <rguenther@suse.de>
6760 PR tree-optimization/81249
6761 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
6762 condition reduction result to original scalar type.
6764 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6766 * profile-count.h (enum profile_quality): Fix typos and whitespace
6769 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6771 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
6772 type for branch probabilities.
6774 2017-06-29 Julian Brown <julian@codesourcery.com>
6775 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6777 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
6778 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
6779 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
6780 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
6782 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6784 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
6785 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
6786 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
6787 CC usage from generic code to here.
6788 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
6789 CC usage into the target macros.
6791 2017-06-29 Maya Rashish <coypu@sdf.org>
6793 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
6796 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
6798 * arm/arm-builtins.c: Include profile-count.h
6799 * except.c (sjlj_emit_function_enter): Use
6800 profile_probability::unlikely.
6802 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
6804 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
6805 and tocrel_offset be pointer args rather than implicitly using
6807 (legitimate_constant_pool_address_p, rs6000_emit_move,
6808 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
6809 tocrel_offset and use in toc_relative_expr_p call.
6810 (print_operand, print_operand_address): Use static tocrel_base_oac
6811 and tocrel_offset_oac.
6812 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
6815 2017-06-29 Maya Rashish <coypu@sdf.org>
6817 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
6819 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
6821 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
6822 objects, take into account only the alignment of 'op0' and 'mode1' if
6825 2017-06-29 Steve Ellcey <sellcey@cavium.com>
6827 * ccmp.c (ccmp_tree_comparison_p): New function.
6828 (ccmp_candidate_p): Update to use above function.
6829 (get_compare_parts): New function.
6830 (expand_ccmp_next): Update to use new functions.
6831 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
6833 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
6834 take mode as argument.
6835 * ccmp.h (expand_ccmp_expr): Add mode as argument.
6836 * expr.c (expand_expr_real_1): Pass mode as argument.
6838 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
6840 * combine.c (combine_instructions): Print insns to dump_file, together
6843 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
6845 * asan.c (asan_emit_stack_protection): Update.
6846 (create_cond_insert_point): Update.
6847 * auto-profile.c (afdo_propagate_circuit): Update.
6848 * basic-block.h (struct edge_def): Turn probability to
6849 profile_probability.
6850 (EDGE_FREQUENCY): Update.
6851 * bb-reorder.c (find_traces_1_round): Update.
6852 (better_edge_p): Update.
6853 (sanitize_hot_paths): Update.
6854 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
6855 (make_single_succ_edge): Update.
6856 (check_bb_profile): Update.
6857 (dump_edge_info): Update.
6858 (update_bb_profile_for_threading): Update.
6859 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
6860 probabilitycount to 0.
6861 * cfgbuild.c (compute_outgoing_frequencies): Update.
6862 * cfgcleanup.c (try_forward_edges): Update.
6863 (outgoing_edges_match): Update.
6864 (try_crossjump_to_edge): Update.
6865 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
6866 (expand_gimple_tailcall): Update.
6867 (construct_init_block): Use make_single_succ_edge.
6868 (construct_exit_block): Use make_single_succ_edge.
6869 * cfghooks.c (verify_flow_info): Update.
6870 (redirect_edge_succ_nodup): Update.
6871 (split_edge): Update.
6872 (account_profile_record): Update.
6873 * cfgloopanal.c (single_likely_exit): Update.
6874 * cfgloopmanip.c (scale_loop_profile): Update.
6875 (set_zero_probability): Remove.
6876 (duplicate_loop_to_header_edge): Update.
6877 * cfgloopmanip.h (loop_version): Update prototype.
6878 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
6879 (force_nonfallthru_and_redirect): Update.
6880 (update_br_prob_note): Update.
6881 (rtl_verify_edges): Update.
6882 (purge_dead_edges): Update.
6883 (rtl_lv_add_condition_to_bb): Update.
6884 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
6885 * cgraphunit.c (init_lowered_empty_function): Update.
6886 (cgraph_node::expand_thunk): Update.
6887 * cilk-common.c: Include profile-count.h
6888 * dojump.c (inv): Remove.
6889 (jumpifnot): Update.
6890 (jumpifnot_1): Update.
6891 (do_jump_1): Update.
6893 (do_jump_by_parts_greater_rtx): Update.
6894 (do_compare_rtx_and_jump): Update.
6895 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
6896 do_jump_1. do_compare_rtx_and_jump): Update prototype.
6897 * dwarf2cfi.c: Include profile-count.h
6898 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
6899 (sjlj_emit_dispatch_table): Likewise.
6900 * explow.c: Include profile-count.h
6901 * expmed.c (emit_store_flag_force): Update.
6902 (do_cmp_and_jump): Update.
6903 * expr.c (compare_by_pieces_d::generate): Update.
6904 (compare_by_pieces_d::finish_mode): Update.
6905 (emit_block_move_via_loop): Update.
6906 (store_expr_with_bounds): Update.
6907 (store_constructor): Update.
6908 (expand_expr_real_2): Update.
6909 (expand_expr_real_1): Update.
6910 * expr.h (try_casesi, try_tablejump): Update prototypes.
6911 * gimple-pretty-print.c (dump_probability): Update.
6912 (dump_profile): New.
6913 (dump_gimple_label): Update.
6914 (dump_gimple_bb_header): Update.
6915 * graph.c (draw_cfg_node_succ_edges): Update.
6916 * hsa-gen.c (convert_switch_statements): Update.
6917 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
6918 (find_if_case_1): Update.
6919 (find_if_case_2): Update.
6920 * internal-fn.c (expand_arith_overflow_result_store): Update.
6921 (expand_addsub_overflow): Update.
6922 (expand_neg_overflow): Update.
6923 (expand_mul_overflow): Update.
6924 (expand_vector_ubsan_overflow): Update.
6925 * ipa-cp.c (good_cloning_opportunity_p): Update.
6926 * ipa-split.c (split_function): Use make_single_succ_edge.
6927 * ipa-utils.c (ipa_merge_profiles): Update.
6928 * loop-doloop.c (add_test): Update.
6929 (doloop_modify): Update.
6930 * loop-unroll.c (compare_and_jump_seq): Update.
6931 (unroll_loop_runtime_iterations): Update.
6932 * lra-constraints.c (lra_inheritance): Update.
6933 * lto-streamer-in.c (input_cfg): Update.
6934 * lto-streamer-out.c (output_cfg): Update.
6935 * mcf.c (adjust_cfg_counts): Update.
6936 * modulo-sched.c (sms_schedule): Update.
6937 * omp-expand.c (expand_omp_for_init_counts): Update.
6938 (extract_omp_for_update_vars): Update.
6939 (expand_omp_ordered_sink): Update.
6940 (expand_omp_for_ordered_loops): Update.
6941 (expand_omp_for_generic): Update.
6942 (expand_omp_for_static_nochunk): Update.
6943 (expand_omp_for_static_chunk): Update.
6944 (expand_cilk_for): Update.
6945 (expand_omp_simd): Update.
6946 (expand_omp_taskloop_for_outer): Update.
6947 (expand_omp_taskloop_for_inner): Update.
6948 * omp-simd-clone.c (simd_clone_adjust): Update.
6949 * optabs.c (expand_doubleword_shift): Update.
6950 (expand_abs): Update.
6951 (emit_cmp_and_jump_insn_1): Update.
6952 (expand_compare_and_swap_loop): Update.
6953 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
6954 * predict.c (predictable_edge_p): Update.
6955 (edge_probability_reliable_p): Update.
6956 (set_even_probabilities): Update.
6957 (combine_predictions_for_insn): Update.
6958 (combine_predictions_for_bb): Update.
6959 (propagate_freq): Update.
6960 (estimate_bb_frequencies): Update.
6961 (force_edge_cold): Update.
6962 * profile-count.c (profile_count::dump): Add missing space into dump.
6963 (profile_count::debug): Add newline.
6964 (profile_count::differs_from_p): Explicitly convert to unsigned.
6965 (profile_count::stream_in): Update.
6966 (profile_probability::dump): New member function.
6967 (profile_probability::debug): New member function.
6968 (profile_probability::differs_from_p): New member function.
6969 (profile_probability::differs_lot_from_p): New member function.
6970 (profile_probability::stream_in): New member function.
6971 (profile_probability::stream_out): New member function.
6972 * profile-count.h (profile_count_quality): Rename to ...
6973 (profile_quality): ... this one.
6974 (profile_probability): New.
6975 (profile_count): Update.
6976 * profile.c (compute_branch_probabilities): Update.
6977 * recog.c (peep2_attempt): Update.
6978 * sched-ebb.c (schedule_ebbs): Update.
6979 * sched-rgn.c (find_single_block_region): Update.
6980 (compute_dom_prob_ps): Update.
6981 (schedule_region): Update.
6982 * sel-sched-ir.c (compute_succs_info): Update.
6983 * stmt.c (struct case_node): Update.
6984 (do_jump_if_equal): Update.
6985 (get_outgoing_edge_probs): Update.
6986 (conditional_probability): Update.
6987 (emit_case_dispatch_table): Update.
6988 (expand_case): Update.
6989 (expand_sjlj_dispatch_table): Update.
6990 (emit_case_nodes): Update.
6991 * targhooks.c: Update.
6992 * tracer.c (better_p): Update.
6993 (find_best_successor): Update.
6994 * trans-mem.c (expand_transaction): Update.
6995 * tree-call-cdce.c: Update.
6996 * tree-cfg.c (gimple_split_edge): Upate.
6997 (move_sese_region_to_fn): Upate.
6998 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
6999 * tree-eh.c (lower_resx): Upate.
7000 (cleanup_empty_eh_move_lp): Upate.
7001 * tree-if-conv.c (version_loop_for_if_conversion): Update.
7002 * tree-inline.c (copy_edges_for_bb): Update.
7003 (copy_cfg_body): Update.
7004 * tree-parloops.c (gen_parallel_loop): Update.
7005 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
7006 (gimple_gen_time_profiler): Update.
7007 * tree-ssa-dce.c (remove_dead_stmt): Update.
7008 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
7009 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
7010 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
7011 (unloop_loops): Update.
7012 (try_peel_loop): Update.
7013 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
7014 * tree-ssa-loop-split.c (connect_loops): Update.
7015 (split_loop): Update.
7016 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
7017 (hoist_guard): Update.
7018 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
7019 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
7020 (value_replacement): Update.
7021 * tree-ssa-reassoc.c (branch_fixup): Update.
7022 * tree-ssa-tail-merge.c (replace_block_by): Update.
7023 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
7024 (create_edge_and_update_destination_phis): Update.
7025 (compute_path_counts): Update.
7026 (recompute_probabilities): Update.
7027 (update_joiner_offpath_counts): Update.
7028 (freqs_to_counts_path): Update.
7029 (duplicate_thread_path): Update.
7030 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
7031 (struct switch_conv_info): Update.
7032 (gen_inbound_check): Update.
7033 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
7034 (vect_do_peeling): Update.
7035 (vect_loop_versioning): Update.
7036 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
7037 (optimize_mask_stores): Update.
7038 * ubsan.c (ubsan_expand_null_ifn): Update.
7039 * value-prof.c (gimple_divmod_fixed_value): Update.
7040 (gimple_divmod_fixed_value_transform): Update.
7041 (gimple_mod_pow2): Update.
7042 (gimple_mod_pow2_value_transform): Update.
7043 (gimple_mod_subtract): Update.
7044 (gimple_mod_subtract_transform): Update.
7045 (gimple_ic): Update.
7046 (gimple_stringop_fixed_value): Update.
7047 (gimple_stringops_transform): Update.
7048 * value-prof.h: Update.
7050 2017-06-29 Carl Love <cel@us.ibm.com>
7052 * config/rs6000/rs6000-c.c: Add support for built-in functions
7053 vector signed int vec_signed (vector float);
7054 vector signed long long vec_signed (vector double);
7055 vector signed int vec_signed2 (vector double, vector double);
7056 vector signed int vec_signede (vector double);
7057 vector signed int vec_signedo (vector double);
7058 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
7059 instruction generator.
7060 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
7061 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
7062 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
7064 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
7065 vunsignede_v2df): Add define_expands.
7066 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
7067 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
7068 VEC_UNSIGNEDO): Add definitions.
7069 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
7070 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
7071 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
7072 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
7073 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
7074 * config/rs6000/altivec.h (vec_signed, vec_signed2,
7075 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
7076 vec_unsignede, vec_unsignedo): Add builtin defines.
7077 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
7079 * doc/extend.texi: Update the built-in documentation file for the
7080 new built-in functions.
7082 2017-06-29 Richard Biener <rguenther@suse.de>
7084 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
7085 reduction chains to LOOP_VINFO_REDUCTIONS.
7086 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
7087 SLP reductions after processing reduction chains.
7089 2017-06-29 Nathan Sidwell <nathan@acm.org>
7091 * builtins.c (fold_builtin_FUNCTION): Use
7092 lang_hooks.decl_printable_name.
7094 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
7097 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
7098 with only one label.
7099 * stmt.c (expand_case): Assert NCASES is greater than one.
7101 2017-06-29 Richard Biener <rguenther@suse.de>
7103 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
7105 (group_case_labels): Likewise.
7106 (find_taken_edge): Push sanity checking on val to workers...
7107 (find_taken_edge_cond_expr): ... here
7108 (find_taken_edge_switch_expr): ... and here, handle cases
7109 with just a default label.
7110 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
7111 (group_case_labels): Likewise.
7112 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
7113 group_case_labels does anything cleanup the CFG again.
7115 2017-06-29 Bin Cheng <bin.cheng@arm.com>
7117 PR tree-optimization/81196
7118 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
7119 exit condition comparing two IVs.
7121 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
7123 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
7124 profile to the dummy entry at the end of the list of architectures.
7125 * config/arm/arm-cpu-cdata.h: Regenerated.
7127 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7128 Michael Collison <michael.collison@arm.com>
7131 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
7133 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
7134 (*aarch64_reg_<mode>3_minus_mask): New pattern.
7135 (*aarch64_<optab>_reg_di3_mask2): New pattern.
7136 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
7137 of shift when the shift amount is masked with constant equal to
7138 the size of the mode.
7139 * config/aarch64/predicates.md (subreg_lowpart_operator): New
7142 2017-06-29 Martin Liska <mliska@suse.cz>
7144 * config/i386/i386.opt: Change range from [1,5] to [0,5].
7146 2017-06-29 Yury Gribov <tetra2005@gmail.com>
7149 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
7152 (edge_growth_cache_entry::edge_growth_cache_entry): New
7154 (reset_edge_growth_cache): Update to use constructor.
7156 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7158 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
7159 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
7160 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
7162 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
7164 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
7165 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
7167 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
7169 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
7170 (*-linux-uclibc*): Add t-uclibc tmake_file.
7171 * config/t-musl: New.
7172 * config/t-uclibc: New.
7174 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
7176 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
7178 (gen_comm_data): Emit architectural setting of arch_prof.
7179 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
7181 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
7182 (armv8-m.base, armv8-m.main): Likewise.
7183 * arm-protos.h (arm_build_target): Add profile field.
7184 (arch_option): Likewise.
7185 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
7187 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
7188 arm_active_target.profile.
7190 2017-06-28 Richard Biener <rguenther@suse.de>
7193 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
7194 TYPE_OVERFLOW_WRAPS.
7195 * match.pd (negate_expr_p): Likewise.
7196 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
7197 fold_build2, not fold_binary.
7199 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
7201 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
7202 Convert memory address to Pmode.
7203 (aarch64_print_operand): Assert MEM operands are always Pmode.
7205 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
7208 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
7209 Remove redundant if.
7210 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
7211 * config/arm/aarch-common-protos.h
7212 (aarch_forward_to_shift_is_not_shifted_re): Remove.
7213 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
7215 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
7218 * multiple_target.c (create_dispatcher_calls): Set the default
7219 clone to be static, not public.
7221 2017-06-28 Richard Biener <rguenther@suse.de>
7223 * tree-vect-loop.c (vectorizable_reduction): Move special
7224 cond reduction IV var creation ...
7225 (vect_create_epilog_for_reduction): ... here. Remove induction_index
7226 parameter. Use STMT_VINFO_VECTYPE.
7227 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
7230 2017-06-28 Martin Liska <mliska@suse.cz>
7233 * ipa-visibility.c (non_local_p): Handle visibility.
7235 2017-06-28 Martin Liska <mliska@suse.cz>
7238 * common.opt: Add IntegerRange to various options.
7239 * opt-functions.awk (integer_range_info): New function.
7240 * optc-gen.awk: Add integer_range_info to cl_options struct.
7241 * opts-common.c (decode_cmdline_option): Handle
7242 CL_ERR_INT_RANGE_ARG.
7243 (cmdline_handle_error): Likewise.
7244 * opts.c (print_filtered_help): Show valid interval in
7245 when --help is provided.
7246 * opts.h (struct cl_option): Add range_min and range_max fields.
7247 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
7249 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
7251 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
7252 (x * C EQ/NE y * C): New transformation.
7254 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
7256 * genmultilib (combination_space): Accept '+' in option names.
7258 2017-06-28 Martin Liska <mliska@suse.cz>
7261 * asan.c (instrument_derefs): Bail out inner references
7262 that are hard register variables.
7264 2017-06-28 Jakub Jelinek <jakub@redhat.com>
7267 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
7268 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
7270 2017-06-28 Richard Biener <rguenther@suse.de>
7272 * tree-vectorizer.h (vect_get_vec_defs): Remove.
7273 (vect_get_slp_defs): Adjust.
7274 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
7276 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
7278 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
7279 get_initial_defs_for_reduction instead of vect_get_vec_defs.
7280 (vectorizable_reduction): Adjust.
7281 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
7283 (vect_get_slp_defs): Likewise.
7284 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
7285 (vectorizable_bswap): Adjust.
7286 (vectorizable_call): Likewise.
7287 (vectorizable_conversion): Likewise.
7288 (vectorizable_assignment): Likewise.
7289 (vectorizable_shift): Likewise.
7290 (vectorizable_operation): Likewise.
7291 (vectorizable_store): Likewise.
7292 (vectorizable_condition): Likewise.
7293 (vectorizable_comparison): Likewise.
7295 2017-06-28 Michael Collison <michael.collison@arm.com>
7298 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
7300 (arm_gen_movmemqi): Removed unused variable 'i'.
7301 Convert 'for' loop into 'while' loop.
7302 (arm_expand_prologue): Remove last unnecessary set of insn.
7303 (thumb_pop): Remove unused variable 'pushed_words'.
7304 (thumb_exit): Remove last unnecessary set of regs_to_pop.
7306 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7308 * config/s390/predicates.md: Use s390_rel_address_ok_p.
7309 * config/s390/s390-protos.h: Add prototype of
7310 s390_rel_address_ok_p.
7311 * config/s390/s390.c (s390_got_symbol): New function.
7312 (s390_rel_address_ok_p): New function.
7313 (legitimize_pic_address): Use s390_rel_address_ok_p.
7314 (s390_load_got): Use s390_got_symbol.
7315 (s390_option_override): Issue error if
7316 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
7317 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
7319 * config/s390/s390.opt: New option mpic-data-is-text-relative.
7321 2017-06-27 Andrew Pinski <apinski@cavium.com>
7323 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
7324 (X * copysign (1.0, X)): New pattern.
7325 (X * copysign (1.0, -X)): New pattern.
7326 (copysign (-1.0, CST)): New pattern.
7328 2017-06-27 Joseph Myers <joseph@codesourcery.com>
7330 * genmultilib (combination_space): Remove variable.
7331 Validate reuse rules against regular expression for any sequence
7332 of multilib options in any order.
7334 2017-06-27 Michael Collison <michael.collison@arm.com>
7336 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
7337 call aarch64_split_simd_combine.
7338 * (aarch64_combine_internal<mode>): Delete pattern.
7339 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
7340 Allow register and subreg operands.
7342 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
7344 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
7345 specific need, just fallback on defaults.
7346 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
7348 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
7349 Olivier Hainque <hainque@adacore.com>
7351 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
7353 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
7354 targets. Pick a default if no particular attempt applied.
7355 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
7358 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
7360 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
7361 (x86_64-wrs-vxworks7): Likewise.
7363 2017-06-27 Marek Polacek <polacek@redhat.com>
7366 * ubsan.c (instrument_null): Check get_base_address's result for null.
7368 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
7370 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
7372 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
7374 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
7375 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
7376 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
7377 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
7379 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
7380 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
7381 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
7382 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
7383 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
7384 BUILT_IN_FEUPDATEENV): New builtins.
7385 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
7386 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
7387 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
7388 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
7390 (builtin_structptr_types): Adjust size.
7391 * tree.c (builtin_structptr_types): Add four entries.
7393 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
7394 Olivier Hainque <hainque@adacore.com>
7396 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
7397 (TLS_SYM): New local macro, forcing reference to __tls__ on
7398 link command lines for VxWorks 7 RTPs, triggering initialization
7400 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
7401 OS features TLS support, true for RTPs on VxWorks 7.
7402 * config/vxworks.c (vxworks_override_options): Setup emutls
7405 2017-06-27 Jakub Jelinek <jakub@redhat.com>
7407 * predict.c (test_prediction_value_range): Use -1U instead of -1
7408 to avoid narrowing conversion warning.
7409 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
7410 to avoid narrowing conversion warning.
7411 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
7413 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
7415 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
7417 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
7418 64bit configurations.
7419 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
7420 (SIZE_TYPE): Likewise.
7421 * config/vxworks.c (vxworks_emutls_var_fields): Use
7422 long_unsigned_type_node instead of unsigned_type_node as the offset
7423 field type, which is "pointer" mode in emutls.c.
7425 2017-06-27 Jakub Jelinek <jakub@redhat.com>
7428 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
7431 * gimple-fold.c (replace_call_with_call_and_fold): Handle
7432 gimple_vuse copying separately from gimple_vdef copying.
7434 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7436 * value-prof.c (free_hist): Remove call to memset and the enclosing if
7439 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
7440 Olivier Hainque <hainque@adacore.com>
7442 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
7443 for all vxworks7 targets.
7444 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
7445 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
7446 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
7447 variations for VX6/VX7 and 32/64bits later on in ...
7448 (VXWORKS_LIB_SPEC): Leverage new macros.
7449 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
7450 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
7452 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
7454 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
7455 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
7457 2017-06-26 Carl Love <cel@us.ibm.com>
7459 * config/rs6000/rs6000-c.c: Add support for built-in functions
7460 vector bool char vec_reve (vector bool char);
7461 vector signed char vec_reve (vector signed char);
7462 vector unsigned char vec_reve (vector unsigned char);
7463 vector bool int vec_reve (vector bool int);
7464 vector signed int vec_reve (vector signed int);
7465 vector unsigned int vec_reve (vector unsigned int);
7466 vector bool long long vec_reve (vector bool long long);
7467 vector signed long long vec_reve (vector signed long long);
7468 vector unsigned long long vec_reve (vector unsigned long long);
7469 vector bool short vec_reve (vector bool short);
7470 vector signed short vec_reve (vector signed short);
7471 vector double vec_reve (vector double);
7472 vector float vec_reve (vector float);
7473 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
7474 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
7475 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
7476 (altivec_vreve): New pattern.
7477 * config/rs6000/altivec.h (vec_reve): New define.
7478 * doc/extend.texi (vec_rev): Update the built-in documentation file
7479 for the new built-in functions.
7481 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7483 PR tree-optimization/71815
7484 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
7486 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
7488 (slsr_process_phi): Likewise.
7489 (replace_uncond_cands_and_profitable_phis): Don't replace a
7490 multiply candidate with a stride of 1 (copy or cast).
7491 (phi_incr_cost): Call uses_consumed_by_stmt rather than
7493 (lowest_cost_path): Likewise.
7494 (total_savings): Likewise.
7496 2017-06-26 Richard Biener <rguenther@suse.de>
7499 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
7500 Use def_builtin_pure for all gather builtins.
7502 2017-06-26 Richard Biener <rguenther@suse.de>
7504 PR tree-optimization/81203
7505 * tree-tailcall.c (find_tail_calls): Do not move stmts into
7508 2017-06-26 Marek Polacek <polacek@redhat.com>
7511 * doc/invoke.texi: Document -Wmultistatement-macros.
7513 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
7515 * doc/sourcebuild.texi (ARM-specific attributes): Document new
7516 arm_neon_ok_no_float_abi effective target.
7518 2017-06-26 Richard Biener <rguenther@suse.de>
7520 PR tree-optimization/80928
7521 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
7522 (copy_bbs): Set BB_DUPLICATED flag early.
7523 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
7525 (execute_on_shrinking_pred): Likewise.
7526 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
7527 BB_DUPLICATED blocks.
7528 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
7529 iterate over all PHIs considering removal of *gsi.
7531 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
7533 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
7536 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
7538 * config/rs6000/rs6000-string.c: (expand_block_clear,
7539 do_load_for_compare, select_block_compare_mode,
7540 compute_current_alignment, expand_block_compare,
7541 expand_strncmp_align_check, expand_strn_compare,
7542 expand_block_move, rs6000_output_load_multiple)
7543 Move functions related to string/block move/compare
7545 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
7546 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
7547 for this function which is now used in two files.
7548 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
7549 * config.gcc: Add rs6000-string.o to extra_objs for
7550 targets powerpc*-*-* and rs6000*-*-*.
7552 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
7555 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
7556 32-bit, since indexed is not valid for DImode.
7557 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
7558 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
7559 (define_peephole2 for Altivec d-form load): Add 32-bit support.
7560 (define_peephole2 for Altivec d-form store): Likewise.
7563 * multiple_target.c (create_dispatcher_calls): Only create the
7564 dispatcher call if the function is the default clone of a
7567 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
7570 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
7571 a call, force the call to not be a tail call.
7573 2017-06-23 Jeff Law <law@redhat.com>
7575 * doc/contrib.texi: Add entry for Steven Pemberton's work on
7578 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
7580 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
7581 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
7582 handling for early expansion of vector shifts (sl,sr,sra,rl).
7583 (builtin_function_type): Add vector shift right instructions
7584 to the unsigned argument list.
7586 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
7588 rtl-optimizatoin/79286
7589 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
7590 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
7591 trap. PIC register plus a const unspec without offset can never trap.
7593 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
7595 * tree.h (builtin_structptr_type): New type.
7596 (builtin_structptr_types): Declare new array.
7597 * tree.c (builtin_structptr_types): New array.
7598 (free_lang_data, build_common_tree_nodes): Use it.
7600 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
7603 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
7606 2017-06-22 Matt Turner <mattst88@gmail.com>
7608 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
7609 Lake models to skylake case. Assume skylake for unknown
7610 models with clflushopt.
7612 2017-06-22 Jeff Law <law@redhat.com>
7614 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
7615 frame sizes that do not satisfy aarch64_uimm12_shift.
7617 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
7619 * profile-count.h (apply_probability,
7620 apply_scale, probability_in): Fix checks for zero.
7622 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7624 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
7625 * doc/cppdiropts.texi (-I @var{dir}): Document it.
7627 2016-06-22 Richard Biener <rguenther@suse.de>
7629 * tree-vect-loop.c (vect_model_reduction_cost): Handle
7630 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
7631 REDUC_MAX_EXPR support.
7632 (vectorizable_reduction): Likewise.
7633 (vect_create_epilog_for_reduction): Likewise.
7635 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
7637 * match.pd (A / (1 << B) -> A >> B): New.
7638 * generic-match-head.c: Include optabs-tree.h.
7639 * gimple-match-head.c: Likewise.
7640 * optabs-tree.h (target_supports_op_p): New.
7641 * optabs-tree.c (target_supports_op_p): New.
7643 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7645 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
7646 $gcc_cv_ld --help output.
7647 (gcc_cv_ld_demangle): Likewise.
7648 (gcc_cv_ld_eh_frame_hdr): Likewise.
7649 (gcc_cv_ld_pie): Likewise.
7650 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
7651 (gcc_cv_ld_buildid): Likewise.
7652 (gcc_cv_ld_sysroot): Likewise.
7653 (ld_bndplt_support): Likewise.
7654 (ld_pushpopstate_support): Likewise.
7655 * configure: Regenerate.
7656 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
7658 2017-06-21 Jakub Jelinek <jakub@redhat.com>
7661 * config/i386/sse.md (round<mode>2): Renumber match_dup and
7662 operands indexes to avoid gap between operands and match_dups.
7664 2017-06-21 Andrew Pinski <apinski@cavium.com>
7666 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
7667 Increment Arith_shift and Arith_shift_reg by 1.
7668 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
7670 * config/aarch64/aarch64.c (thunderx_tunings): Enable
7671 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
7672 (aarch64_strip_extend): Add new argument and test for it.
7673 (aarch64_cheap_mult_shift_p): New function.
7674 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
7675 add a cost if it is true.
7676 Update calls to aarch64_strip_extend.
7677 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
7679 2017-06-21 Andrew Pinski <apinski@cavium.com>
7681 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
7683 (thunderxt88): Likewise.
7684 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
7685 (thunderx_prefetch_tune): New variable.
7686 (thunderx2t99_prefetch_tune): Update for the correct values.
7687 (thunderxt88_tunings): New variable.
7688 (thunderx_tunings): Use thunderx_prefetch_tune instead of
7689 generic_prefetch_tune.
7690 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
7692 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7694 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
7695 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
7696 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
7697 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
7698 (aarch64_atomic_cas<mode>, GPI): Likewise.
7700 2017-06-21 Martin Liska <mliska@suse.cz>
7702 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
7703 statements on cold and hot labels.
7704 * predict.c (tree_estimate_probability_bb): Remove the
7705 prediction from this place.
7707 2017-06-21 Martin Liska <mliska@suse.cz>
7709 PR tree-optimization/79489
7710 * gimplify.c (maybe_add_early_return_predict_stmt): New
7712 (gimplify_return_expr): Call the function.
7713 * predict.c (tree_estimate_probability_bb): Remove handling
7715 * predict.def: Update comment about early return predictor.
7716 * gimple-predict.h (is_gimple_predict): New function.
7717 * predict.def: Change default value of early return to 66.
7718 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
7720 * passes.def: Put pass_strip_predict_hints to the beginning of
7723 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
7725 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
7726 FUNCTION_DECL declarations.
7727 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
7729 (dwaf2out_decl): Likewise.
7730 * godump.c (go_early_global_decl): Skip call to the real debug hook
7731 for FUNCTION_DECL declarations.
7732 * passes.c (rest_of_decl_compilation): Skip call to the
7733 early_global_decl debug hook for FUNCTION_DECL declarations, unless
7734 -fdump-go-spec is passed.
7736 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
7738 * config/i386/i386.c (struct builtin_isa): New field pure_p.
7739 Reorder for compactness.
7740 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
7741 (def_builtin_pure, def_builtin_pure2): New functions.
7742 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
7744 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
7746 * match.pd (nop_convert): New predicate.
7747 ((A +- CST1) +- CST2): Allow some NOP conversions.
7749 2017-06-21 Jakub Jelinek <jakub@redhat.com>
7752 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
7753 with ctors/dtors if GOVD_SHARED is set.
7755 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
7757 * config/aarch64/aarch64.md (movti_aarch64):
7758 Emit mov rather than orr.
7759 (movtf_aarch64): Likewise.
7760 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
7761 Emit mov rather than orr.
7763 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
7765 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
7766 Swap alternatives, make integer dup more expensive.
7768 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
7770 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
7771 Return true for non-tls symbols.
7773 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
7775 * config/aarch64/aarch64-cores.def (cortex-a55): New.
7776 (cortex-a75): Likewise.
7777 (cortex-a75.cortex-a55): Likewise.
7778 * config/aarch64/aarch64-tune.md: Regenerate.
7779 * doc/invoke.texi (-mtune): Document new values for -mtune.
7781 2017-06-21 Tom de Vries <tom@codesourcery.com>
7783 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
7785 (Effective-Target Keywords, Other attributes): Suggest using
7786 dg-add-options stack_size feature to get stack limit in stack_size
7787 effective target documentation.
7789 2017-06-21 Julian Brown <julian@codesourcery.com>
7790 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
7792 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
7793 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
7794 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
7796 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
7797 attribute type list for neon_multiply.
7798 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
7799 attribute type list for neon_multiply.
7800 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
7801 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
7802 attribute type list for neon_multiply.
7803 * config/arm/types.md (crypto_pmull): Add.
7804 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
7805 attribute type list.
7807 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
7809 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
7812 2017-06-20 Jakub Jelinek <jakub@redhat.com>
7814 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
7815 to make sure not to dereference a NULL cost_classes_ptr pointer.
7817 2017-06-20 Carl Love <cel@us.ibm.com>
7819 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7820 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
7821 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
7822 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
7823 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
7824 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
7825 VMULOSW): New enum "unspec" values.
7826 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
7827 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
7828 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
7829 altivec_vmulosw): New patterns.
7830 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
7831 VMULOSW): Add definitions.
7833 2017-06-20 Julia Koval <julia.koval@intel.com>
7835 * config/i386/i386.c: Fix rounding expand for new pattern.
7836 * config/i386/subst.md: Fix pattern (parallel -> unspec).
7838 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
7840 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
7841 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
7843 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
7845 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
7848 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
7850 * config/aarch64/aarch64-cores.def: Rearrange to sort by
7851 architecture, then by implementer ID.
7852 * config/aarch64/aarch64-tune.md: Regenerate.
7854 2017-06-20 Richard Biener <rguenther@suse.de>
7857 * fold-const.c (split_tree): Fold to type before negating.
7859 2017-06-20 David Malcolm <dmalcolm@redhat.com>
7861 * diagnostic-show-locus.c
7862 (selftest::test_fixit_deletion_affecting_newline): New function.
7863 (selftest::diagnostic_show_locus_c_tests): Call it.
7865 2017-06-20 Andreas Schwab <schwab@suse.de>
7868 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
7871 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7873 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
7874 __ARM_FEATURE_COPROC according to support.
7876 2017-06-20 Jakub Jelinek <jakub@redhat.com>
7878 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
7879 Rewritten to avoid overflow for > 32-bit pointers.
7882 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
7883 by removing enum keyword.
7884 (ubsan_type_descriptor): Likewise. Formatting fix.
7887 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
7888 splitter): Require TARGET_SSE2 in the condition.
7890 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
7893 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
7894 for doing vector set of SFmode on ISA 3.0.
7895 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
7896 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
7898 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
7899 SFmode value into a V4SF variable that was extracted from another
7900 V4SF variable without converting the element to double precision
7901 and back to single precision vector format.
7902 (vsx_insert_extract_v4sf_p9_2): Likewise.
7904 2017-06-19 Jakub Jelinek <jakub@redhat.com>
7906 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
7907 in UWHI to avoid undefined overflow.
7910 * ubsan.h (enum ubsan_encode_value_phase): New.
7911 (ubsan_encode_value): Change second argument to
7912 enum ubsan_encode_value_phase with default value of
7913 UBSAN_ENCODE_VALUE_GENERIC.
7914 * ubsan.c (ubsan_encode_value): Change second argument to
7915 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
7916 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
7917 create_tmp_var_raw instead of create_tmp_var and use a
7919 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
7920 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
7921 ubsan_encode_value callers.
7924 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
7925 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
7926 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
7928 2017-06-19 Richard Biener <rguenther@suse.de>
7931 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
7932 estimates if we changed anything.
7934 2017-06-19 Richard Biener <rguenther@suse.de>
7936 PR tree-optimization/80887
7937 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
7938 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
7939 simplified lookups, then reset mprts_hook.
7940 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
7942 (try_to_simplify): Likewise.
7944 2017-06-19 Martin Liska <mliska@suse.cz>
7947 * gimplify.c (gimplify_switch_expr):
7948 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
7950 2017-06-19 Martin Liska <mliska@suse.cz>
7952 * doc/install.texi: Document that PGO runs in 4 stages.
7954 2017-06-19 Martin Liska <mliska@suse.cz>
7957 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
7958 to dispatcher function name.
7959 * multiple_target.c (replace_function_decl): New function.
7960 (create_dispatcher_calls): Redirect both edges and references.
7962 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
7964 * profile-count.c (profile_count::dump): Dump quality.
7965 (profile_count::differs_from_p): Update for unsigned val.
7966 * profile-count.h (profile_count_quality): New enum.
7967 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
7969 2017-06-19 Richard Biener <rguenther@suse.de>
7971 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
7972 struct function as arg.
7973 (estimate_numbers_of_iterations): Export overload with loop arg.
7974 (free_numbers_of_iterations_estimates_loop): Use an overload of
7975 free_numbers_of_iterations_estimates instead.
7976 * tree-cfg.c (remove_bb): Adjust.
7977 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
7978 * tree-parloops.c (gen_parallel_loop): Likewise.
7979 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
7981 (tree_unroll_loops_completely): Likewise.
7982 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
7983 Use an overload instead and export.
7984 (estimated_loop_iterations): Adjust.
7985 (max_loop_iterations): Likewise.
7986 (likely_max_loop_iterations): Likewise.
7987 (estimate_numbers_of_iterations): Take struct function as arg
7989 (loop_exits_before_overflow): Adjust.
7990 (free_numbers_of_iterations_estimates_loop): Use an overload.
7991 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
7992 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
7994 2017-06-19 Richard Biener <rguenther@suse.de>
7997 * ipa-prop.c (find_constructor_constant_at_offset): Handle
7998 RANGE_EXPR conservatively.
8000 2017-06-16 Carl Love <cel@us.ibm.com>
8002 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
8003 definitions for vec_float, vec_float2, vec_floato,
8004 vec_floate built-ins.
8005 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
8006 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
8008 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
8009 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
8010 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
8011 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
8012 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
8013 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
8014 vec_floato): Add builtin defines.
8015 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
8016 Update the built-in documentation file for the new built-in
8019 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8021 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
8022 (mthumb): Mark as the negative of -marm.
8024 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8026 * doc/invoke.texi (ARM Options, -mcpu): Document supported
8028 (ARM Options, -mtune): Document that this accepts the same
8029 extension options as -mcpu.
8030 (ARM Options, -mfpu): Document addition of -mfpu=auto.
8032 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8034 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
8035 permitted extensions.
8037 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8039 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
8040 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
8041 (armv8-m.main): Add option +nodsp.
8042 * config/arm/arm-cpu-cdata.h: Regenerated.
8044 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8046 * config/arm/t-fuchsia: New file.
8047 * config.gcc (arm*-*-fuchsia*): Use it.
8049 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8051 * config/arm/t-symbian: Rewrite for new option infrastructure.
8053 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8055 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
8056 (MULTILIB_REQUIRED): Likewise.
8058 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8060 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
8061 (MULTILIB_RESUE): Likewise.
8062 (MULTILIB_MATCHES): Likewise.
8063 (MULTLIB_REQUIRED): Likewise.
8065 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8067 * config/arm/t-rtems: Rewrite for new option framework.
8069 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8071 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
8072 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
8073 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
8074 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
8075 * config/arm/t-multilib: ... here.
8076 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
8077 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
8078 armv7-a and armv8*-a when A-profile libraries have not been built.
8079 * config/arm/t-rmprofile: Rewrite.
8081 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8083 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
8084 with a backslash. Remove the backslash after substituting unescaped
8086 * doc/fragments.texi (MULTILIB_REUSE): Document it.
8088 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8090 * config.gcc: (arm*-*-*): When building a-profile libraries, force
8091 the driver to pass through the default setting of -mfloat-abi.
8092 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
8094 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
8095 (all_feat_combs): New rule.
8096 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
8098 * config/arm/t-aprofile: Rewrite.
8100 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8102 * config/arm/arm.h (FPUTYPE_AUTO): Define.
8103 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
8104 fpu is not specified by the user/command-line.
8105 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
8106 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
8107 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
8108 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
8109 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
8110 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
8112 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8114 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
8115 * config/arm/t-arm-elf: Rewritten.
8117 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8119 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
8120 have some floating-point instructions.
8121 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
8122 (TARGET_MAYBE_HARD_FLOAT): New macro.
8123 * config/arm/arm-builtins.c (arm_init_builtins): Use
8124 TARGET_MAYBE_HARD_FLOAT.
8125 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
8127 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8129 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
8130 (configargs.h): Include it.
8131 (arm_print_hint_for_fpu_option): New function.
8132 (arm_parse_fpu_option): New function.
8133 (candidate_extension): New class.
8134 (arm_canon_for_multilib): New function.
8135 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
8136 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
8137 (ARCH_CANONICAL_SPECS): New macro.
8138 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
8140 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8142 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
8143 are set after handling multilib fragments. Set target_cpu_default2
8146 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8148 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
8150 (arm*-*-*): Set target_cpu_default2 to a quoted string.
8151 * config/arm/parsecpu.awk (check_cpu): Validate any extension
8153 (check_arch): Likewise.
8154 * config/arm/arm.c (arm_configure_build_target): Handle
8155 TARGET_CPU_DEFAULT being a string constant. Scan any feature
8156 options in the default.
8158 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8160 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
8161 when an option is an alias of another.
8162 * config/arm/parsecpu.awk (optalias): New parser token.
8163 (gen_comm_data): Mark non-alias options as such. Emit entries
8164 for extension aliases.
8165 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
8166 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
8167 (armv6kz, armv6zk, armv6t2): Likewise.
8168 (armv7): Make vfpv3-d16 an alias.
8169 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
8171 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
8172 Sort in canonical order.
8173 (armv8-a): Sort in canonical order.
8174 (armv8.1-a, armv8.2-a): Likewise.
8175 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
8177 (cortex-a9): Sort in canonical order.
8178 * config/arm/arm.c (selftests.h): Include it.
8179 (arm_test_cpu_arch_data): New function.
8180 (arm_run_self_tests): New function.
8181 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
8182 (targetm): Move declaration to the end of the file.
8183 * arm-cpu-cdata.h: Regenerated.
8185 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8187 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
8188 call to target_mode_check describing the type of option passed.
8189 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
8190 (arm_target_thumb_only): Use arm_parse_arch_option_name or
8191 arm_parse_cpu_option_name to match parameters against list of
8193 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
8194 arm_arch_core_flags data structure.
8195 * config/arm/arm-cpu_cdata.h: Regenerated.
8197 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8199 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
8201 (arm_print_hint_for_cpu_option): Likewise.
8202 (arm_print_hint_for_arch_option): Likewise.
8203 (arm_parse_cpu_option_name): Likewise.
8204 (arm_parse_arch_option_name): Likewise.
8205 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
8206 of entries in the all_fpus list.
8207 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
8208 (arm_parse_cpu_option_name): Declare.
8209 (arm_parse_arch_option_name): Declare.
8210 (arm_parse_option_features): Declare.
8211 (arm_intialize_isa): Declare.
8212 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
8214 (gen_comm_data): ... here. Make definitions non-static.
8215 * config/arm/arm-cpu-data.h: Regenerated.
8216 * config/arm/arm-cpu-cdata.h: Regenerated.
8218 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8220 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
8221 (cpu_arch_extension): New structure.
8222 (cpu_arch_option, arch_option, cpu_option): New structures.
8223 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
8225 (gen_data): Generate new format data tables.
8226 * config/arm/arm.c (cpu_tune): New structure.
8227 (cpu_option, processors): Delete.
8228 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
8229 (arm_print_hint_for_cpu_option): ... this and ...
8230 (arm_print_hint_for_arch_option): ... this.
8231 (arm_parse_arch_cpu_name): Delete. Replace with ...
8232 (arm_parse_cpu_option_name): ... this and ...
8233 (arm_parse_arch_option_name): ... this.
8234 (arm_unrecognized_feature): Change type of target parameter to
8236 (arm_parse_arch_cpu_features): Delete. Replace with ...
8237 (arm_parse_option_features): ... this.
8238 (arm_configure_build_target): Rework to use new configuration data
8240 (arm_print_tune_info): Rework for new configuration data tables.
8241 * config/arm/arm-cpu-data.h: Regenerated.
8242 * config/arm/arm-cpu.h: Regenerated.
8244 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8246 * Makefile.in (OBJS): Move sbitmap.o from here ...
8247 (OBJS-libcommon): ... to here.
8249 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8251 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
8252 (ISA_ALL_CRYPTO): New macro.
8253 (ISA_ALL_SIMD): New macro
8254 (ISA_ALL_FP): New macro.
8255 * config/arm/arm.c (fpu_bitlist): Update initializer.
8256 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
8258 (arm9e): Add fpu. Add option for nofp
8259 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
8260 (arm926ej-s, arm1026ej-s): Likewise.
8261 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
8262 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
8263 neon-fp16, neon-vfpv4, nofp and nosimd.
8264 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
8265 (cortex-a8): Add fpu. Add option for nofp.
8266 (cortex-a9): Add fpu. Add options for nosimd and nofp.
8267 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
8268 (cortex-r4f): Add fpu.
8269 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
8270 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
8272 (cortex-r8): Likewise.
8273 (cortex-m4): Add fpu. Add option for nofp.
8274 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
8275 (cortex-a17.cortex-a7): Likewise.
8276 (cortex-a32): Add fpu. Add options for crypto and nofp.
8277 (cortex-a35, cortex-a53): Likewise.
8278 (cortex-a57): Add fpu. Add option for crypto.
8279 (cortex-a72, cortex-a73): Likewise.
8280 (exynos-m1): Likewise.
8281 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
8282 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
8283 (cortex-m33): Add fpu. Add option for nofp.
8284 * config/arm/arm-cpu-cdata.h: Regenerated
8285 * config/arm/arm-cpu-data.h: Regenerated.
8287 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8289 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
8290 (armv5te, armv5tej): Likewise.
8291 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
8292 (armv7): Add options fp and vfpv3-d16.
8293 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
8294 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
8296 (armv7ve): Likewise.
8297 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
8298 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
8299 (armv8-a): Add nocrypto option.
8300 (armv8.1-a, armv8.2-a): Likewise.
8301 (armv8-m.main): add options fp, fp.dp and nofp.
8303 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8305 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
8307 (armv8-a+crc): Delete.
8308 (armv8.1-a): Add options simd, crypto and nofp.
8309 (armv8.2-a): Add options fp16, simd, crypto and nofp.
8310 (armv8.2-a+fp16): Delete.
8311 (armv8-m.main): Add option dsp.
8312 (armv8-m.main+dsp): Delete.
8313 (cortex-a8): Add fpu. Add nofp option.
8314 (cortex-a9): Add fpu. Add nofp and nosimd options.
8315 * config/arm/parsecpu.awk (gen_data): Generate option tables and
8316 link to main cpu and architecture data structures.
8317 (gen_comm_data): Only put isa attributes from the main architecture
8319 (option): New statement for architecture and CPU entries.
8320 * arm.c (struct cpu_option): New structure.
8321 (struct processors): Add entry for options.
8322 (arm_unrecognized_feature): New function.
8323 (arm_parse_arch_cpu_name): Ignore any characters after the first
8325 (arm_parse_arch_cpu_feature): New function.
8326 (arm_configure_build_target): Separate out any CPU and architecture
8327 features and parse separately. Don't error out if -mfpu=auto is
8328 used with only an architecture string.
8329 (arm_print_asm_arch_directives): New function.
8330 (arm_file_start): Call it.
8331 * config/arm/arm-cpu-cdata.h: Regenerated.
8332 * config/arm/arm-cpu-data.h: Likewise.
8333 * config/arm/arm-tables.opt: Likewise.
8335 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8337 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
8338 assembler when it is not -mfpu=auto.
8340 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8342 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
8343 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
8344 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
8345 (ASM_CPU_SPEC): Rewrite.
8346 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
8347 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
8348 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
8349 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
8350 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
8351 copied string is NUL-terminated. Also strip any characters prefixed
8353 (arm_rewrite_selected_arch): New function.
8354 (arm_rewrite_march): New function.
8356 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8358 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
8359 (x_arm_cpu_string, x_arm_tune_string): Likewise.
8360 (march, mcpu, mtune): Convert to string-based options.
8361 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
8362 (arm_parse_arch_cpu_name): New function.
8363 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
8364 identify selected architecture or CPU.
8365 (arm_option_save): New function.
8366 (TARGET_OPTION_SAVE): Redefine.
8367 (arm_option_restore): Restore string options.
8368 (arm_option_print): Print string options.
8370 2017-06-16 Martin Sebor <msebor@redhat.com>
8372 PR tree-optimization/80933
8373 PR tree-optimization/80934
8374 * builtins.c (fold_builtin_3): Do not handle bcmp here.
8375 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
8376 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
8377 (gimple_fold_builtin): Call them.
8379 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
8381 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
8382 as unlikely; update profile.
8384 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
8386 * predict.c (force_edge_cold): Handle declaring edges impossible
8389 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
8391 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
8393 (try_unroll_loop_completely): Fix reporting.
8395 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
8397 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
8399 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
8402 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
8403 if given a non-constant argument for an intrinsic which requires a
8406 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
8408 * profile.c (compare_freqs): New function.
8409 (branch_prob): Sort edge list.
8410 (find_spanning_tree): Assume that the list is priority sorted.
8412 2017-06-16 Richard Biener <rguenther@suse.de>
8414 PR tree-optimization/81090
8415 * passes.def (pass_record_bounds): Remove.
8416 * tree-pass.h (make_pass_record_bounds): Likewise.
8417 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
8418 make_pass_record_bounds): Likewise.
8419 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
8420 not free niter estimates at the beginning but at the end.
8421 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
8423 2017-06-16 Richard Biener <rguenther@suse.de>
8425 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
8426 initializer to workaround ICE in host GCC 4.8.
8428 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
8430 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
8432 (clone_inlined_nodes): Update.
8434 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8436 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
8437 prefetch settings, and enable prefetching by default at -O3.
8439 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8441 * config/aarch64/aarch64.c (aarch64_override_options_internal):
8442 Set flag_prefetch_loop_arrays according to tuning data.
8444 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8446 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
8448 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
8449 [Unrelated to main purpose of the patch] Place the pointer field last
8450 to enable type checking errors when tune structure are wrongly merged.
8451 * config/aarch64/aarch64.c (generic_prefetch_tune,)
8452 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
8453 (thunderx2t99_prefetch_tune): New tune constants.
8454 (tune_params *_tunings): Update all tunings (no functional change).
8455 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
8456 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
8457 from tunings structures.
8459 2017-06-16 Jakub Jelinek <jakub@redhat.com>
8462 * ubsan.c (instrument_null): Add T argument, use it instead
8463 of computing it based on IS_LHS.
8464 (instrument_object_size): Likewise.
8465 (pass_ubsan::execute): Adjust instrument_null and
8466 instrument_object_size callers to pass gimple_get_lhs or
8467 gimple_assign_rhs1 result to it. Use instrument_null instead of
8468 calling get_base_address and instrument_mem_ref. Handle
8469 aggregate call arguments for object-size sanitization.
8471 2017-06-16 Yury Gribov <tetra2005@gmail.com>
8473 PR tree-optimization/81089
8474 * tree-vrp.c (is_masked_range_test): Validate operands of
8477 2017-06-15 Martin Sebor <msebor@redhat.com>
8480 * dumpfile.c (dump_register): Avoid calling memset to initialize
8481 a class with a default ctor.
8482 * gcc.c (struct compiler): Remove const qualification.
8483 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
8484 * hash-table.h: Ditto.
8485 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
8487 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
8488 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
8490 * params.h (struct param_info): Make struct members non-const.
8491 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
8492 with default initialization.
8493 * vec.h (vec_copy_construct, vec_default_construct): New helper
8495 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
8496 with vec_copy_construct.
8497 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
8498 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
8499 * doc/invoke.texi (-Wclass-memaccess): Document.
8501 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8503 * emit-rtl.h (is_leaf): Update comment about local
8506 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
8509 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
8510 for a variable to have a section before checking if the section has a
8512 Set section to.persistent if persistent attribute is set.
8513 Warn if .persistent attribute is used on an automatic variable.
8515 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
8517 PR rtl-optimization/80474
8518 * reorg.c (update_block): Do not ignore instructions in a delay slot.
8520 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
8522 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
8525 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
8527 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
8528 (casesi): Emit bounds checking as RTL.
8529 (casesi_internal_mips16_<mode>): Remove bounds checking.
8531 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
8533 * config/xtensa/xtensa.c (xtensa_option_override): Append
8534 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
8535 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
8536 xtensa_doloop_hooks): Define unconditionally.
8537 (xtensa_reorg_loops): Only call reorg_loops in the presence of
8539 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
8540 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
8541 for it in xtensa_option_override.
8542 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
8543 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
8545 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
8547 * doc/cppopts.texi: Document '-' special value to -MF.
8549 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
8551 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
8552 (cortex_a53_fconst): Likewise.
8553 (cortex_a53_fpmul): Likewise.
8554 (cortex_a53_f_load_64): Likewise.
8555 (cortex_a53_f_load_many): Likewise.
8556 (cortex_a53_advsimd_alu): Likewise.
8557 (cortex_a53_advsimd_alu_q): Likewise.
8558 (cortex_a53_advsimd_mul): Likewise.
8559 (cortex_a53_advsimd_mul_q): Likewise.
8560 (fpmac bypass): Add new bypass for fpmac-fpmac case.
8561 Add missing fmul, r2f_cvt and fconst cases.
8563 2017-06-14 Richard Biener <rguenther@suse.de>
8566 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
8568 (fold_binary_loc): When associating do not treat pre-existing
8569 TREE_OVERFLOW on literal constants as a reason to allow
8570 TREE_OVERFLOW on associated literal constants.
8572 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
8574 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
8575 (MASK_FEATURES): New macro.
8576 * config/sparc/sparc.c (sparc_option_override): Remove the special
8577 handling of -mfpu and generalize it to all MASK_FEATURES switches.
8579 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
8581 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
8582 a division of 0 if non-call exceptions are enabled.
8584 2017-06-14 Andrew Pinski <apinski@cavium.com>
8585 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8588 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
8589 Improve vector initialization code gen for only variable case.
8591 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
8593 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
8595 2017-06-14 Richard Biener <rguenther@suse.de>
8597 PR tree-optimization/81083
8598 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
8601 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
8603 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
8604 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
8605 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
8606 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
8607 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
8608 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
8610 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
8612 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
8613 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
8615 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
8617 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
8619 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
8621 * config/rs6000/t-rtems: Don't handle SPE.
8623 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
8625 * config/rs6000/t-linux: Don't handle SPE.
8627 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
8629 * config/rs6000/eabispe.h: Delete file.
8631 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
8633 * config/rs6000/t-spe: Delete file.
8635 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
8637 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
8638 (rs6000_legitimate_offset_address_p): Return false for anything in
8639 V2SImode or V2SFmode.
8641 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
8643 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
8644 except V2SF and V2SI. Rearrange the vector modes, and add comments.
8645 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
8647 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
8648 (rs6000_legitimate_offset_address_p): Ditto.
8649 (rs6000_emit_move): Ditto.
8650 (rs6000_init_builtins): Remove V4HI_type_node.
8652 2017-06-13 Martin Liska <mliska@suse.cz>
8655 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
8656 (gate_asan): Likewise.
8657 * asan.h (asan_no_sanitize_address_p): Remove the function.
8658 (sanitize_flags_p): New function.
8659 * builtins.def: Fix coding style.
8660 * common.opt: Use renamed enum value.
8661 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
8662 * doc/extend.texi: Document no_sanitize attribute.
8663 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
8664 to SANITIZE_UNDEFINED_NONDEFAULT.
8665 * gcc.c (sanitize_spec_function): Use the renamed enum value.
8666 * gimple-fold.c (optimize_atomic_compare_exchange_p):
8667 Use sanitize_flags_p.
8668 * gimplify.c (gimplify_function_tree): Likewise.
8669 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
8670 * opts.c (parse_no_sanitize_attribute): New function.
8671 (common_handle_option): Use renamed enum value.
8672 * opts.h (parse_no_sanitize_attribute): Declare.
8673 * tree.c (sanitize_flags_p): New function.
8674 * tree.h: Declared here.
8675 * tsan.c: Use sanitize_flags_p.
8676 * ubsan.c (ubsan_expand_null_ifn): Likewise.
8677 (instrument_mem_ref): Likewise.
8678 (instrument_bool_enum_load): Likewise.
8679 (do_ubsan_in_current_function): Remove the function.
8680 (pass_ubsan::execute): Use sanitize_flags_p.
8681 * ubsan.h: Remove do_ubsan_in_current_function
8682 * tree-cfg.c (print_no_sanitize_attr_value): New function.
8683 (dump_function_to_file): Use it here.
8685 2017-06-13 Martin Jambor <mjambor@suse.cz>
8687 PR tree-optimization/80803
8688 PR tree-optimization/81063
8689 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
8690 (propagate_subaccesses_across_link): Enqueue subtree whenever
8691 necessary instead of relying on the caller.
8693 2017-06-13 Martin Jambor <mjambor@suse.cz>
8695 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
8696 that have a first_link.
8697 (sort_and_splice_var_accesses): Do not check first_link before
8699 (subtree_mark_written_and_enqueue): Likewise.
8700 (propagate_all_subaccesses): Likewise and do not stop at first
8701 parent with a first_link.
8703 2017-06-13 Martin Jambor <mjambor@suse.cz>
8705 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
8708 2017-06-13 Yury Gribov <tetra2005@gmail.com>
8710 * match.pd: New pattern.
8712 2017-06-13 Yury Gribov <tetra2005@gmail.com>
8714 * tree-vrp.c (is_masked_range_test): New function.
8715 (register_edge_assert_for): Determine ranges for
8718 2017-06-13 Yury Gribov <tetra2005@gmail.com>
8720 PR tree-optimization/67328
8721 * fold-const.c (maskable_range_p): New function.
8722 (build_range_check): Generate bittests if possible.
8724 2017-06-13 Martin Liska <mliska@suse.cz>
8726 * gimple-pretty-print.c (dump_probability): Add new argument.
8727 (dump_edge_probability): Dump both probability and count.
8728 (dump_gimple_label): Likewise.
8729 (dump_gimple_bb_header): Likewise.
8731 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
8734 * config/avr/avr-devices.c: Fix indentation.
8735 * config/avr/gen-avr-mmcu-specs.c: Dito.
8737 2017-06-13 Richard Biener <rguenther@suse.de>
8739 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
8740 instead get vector type from stmt_info.
8741 (vectorizable_reduction): Adjust. Remove dead code.
8743 2017-06-13 Richard Biener <rguenther@suse.de>
8746 * fold-const.c (extract_muldiv_1): Remove bogus distribution
8747 case of C * (x * C2 + C3).
8748 (fold_addr_of_array_ref_difference): Properly fold index difference.
8750 2017-06-12 David S. Miller <davem@davemloft.net>
8753 * config/sparc/sparc.md (return expander): Emit frame blockage if
8754 function uses alloca.
8756 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
8758 * combine.c (make_field_assignment): Check len rather than the mode
8759 precision when calling force_to_mode.
8761 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
8763 Support multilibs and devices that see flash in RAM address range.
8766 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
8767 (avr_mcu_t) <flash_pm_offset>: New field.
8768 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
8769 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
8770 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
8771 (AVR_TINY_PM_OFFSET): Remove macro.
8772 * config/avr/avr.opt (-mshort-calls): New option.
8773 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
8774 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
8775 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
8776 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
8777 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
8778 instead of avr_arch->have_jmp_call.
8779 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
8780 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
8781 avr_arch->flash_pm_offset to define.
8782 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
8783 new field flash_pm_offset. Add entry for avrxmega3.
8784 (avr_texinfo): Add entry for avrxmega3.
8785 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
8786 attiny212, attiny214,
8787 attiny412, attiny414, attiny416, attiny417,
8788 attiny814, attiny816, attiny817,
8789 attiny1614, attiny1616, attiny1617,
8790 attiny3214, attiny3216, attiny3217.
8791 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
8792 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
8793 (avr_print_operand_address) [AVR_TINY]: Same.
8794 (avr_asm_init_sections) <readonly_data_section>: Only patch
8795 callback if avr_arch->flash_pm_offset = 0.
8796 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
8797 for rodata if avr_arch->flash_pm_offset != 0.
8798 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
8799 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
8800 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
8801 (m_options): Append opt_rcall.
8802 (m_dirnames): Append dir_rcall.
8803 * config/avr/t-multilib: Regenerate.
8805 * configure.ac [target=avr]: Check whether avrxmega3 default
8806 linker description file works as needed.
8807 * configure: Regenerate.
8808 * doc/avr-mmcu.texi: Regenerate.
8809 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
8810 <__AVR_ARCH__>: Document avrxmega3 and 103.
8811 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
8812 <__AVR_SHORT_CALLS__>: Document it.
8813 <__AVR_PM_BASE_ADDRESS__>: Document it.
8814 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
8815 (AVR Variable Attributes) <progmem>: Document this is
8816 not needed for avrxmega3.
8817 (AVR Named Address Spaces) <__flash>: Dito.
8819 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
8821 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
8823 2017-06-12 Doug Rupp <rupp@adacore.com>
8825 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
8826 Append vxworks-stdint.h to the tm_file list.
8827 * config/vxworks-stdint.h: New file.
8829 2017-06-12 Martin Liska <mliska@suse.cz>
8831 PR tree-optimization/81041
8832 * tree-profile.c (gimple_gen_ic_func_profiler):
8833 Create an extra BB in profile-generate
8834 (gimple_gen_time_profiler): Likewise.
8836 2017-06-12 Jakub Jelinek <jakub@redhat.com>
8838 PR tree-optimization/81003
8839 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
8840 (update_range_test): Use it instead of force_gimple_operand_gsi.
8842 2017-06-12 Richard Biener <rguenther@suse.de>
8844 PR tree-optimization/81053
8845 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
8846 with backedge value not defined in loop. Simplify def stmt
8849 2017-06-11 Tom de Vries <tom@codesourcery.com>
8852 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
8854 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
8855 nvptx_cannot_force_const_mem.
8857 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
8859 * opts.c (finish_options): Move test for flag_split_stack after
8860 it has been initialized.
8862 2017-06-11 Jason Merrill <jason@redhat.com>
8864 * tree.h (id_equal): New.
8865 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
8866 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
8867 instead of strcmp of IDENTIFIER_POINTER.
8869 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
8871 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
8872 (mark_all_inlined_calls_cdtor): Fix formating.
8873 (inline_transform): Rescale profile before inlining.
8875 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
8877 * cgraph.h (cgraph_edge::clone): Update prototype.
8878 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
8879 (cgraph_node::create_clone): Update.
8880 (cgraph_node::create_version_clone): Update.
8881 * tree-inline.c (copy_bb): Update.
8882 (expand_call_inline): Update.
8884 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
8886 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
8887 factored out from ...
8888 (rs6000_emit_prologue): ... here.
8890 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
8892 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
8893 factored out from ...
8894 (rs6000_emit_prologue): ... here.
8896 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
8898 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
8900 (handle_missing_profiles): Fix computation of tp_first_run.
8901 (counts_to_freqs): Do not touch freqs when count is 0.
8903 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
8905 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
8908 2017-06-10 Tom de Vries <tom@codesourcery.com>
8910 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
8911 attributes): Document signal effective target.
8913 2017-06-10 Tom de Vries <tom@codesourcery.com>
8915 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
8916 Document effective target stack_size.
8918 2017-06-09 David Malcolm <dmalcolm@redhat.com>
8920 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
8921 to the edit_context if they can be auto-applied.
8923 2017-06-9 Ian Lance Taylor <iant@golang.org>
8925 * opts.c (finish_options): If -fsplit-stack, disable implicit
8926 -forder-blocks-and-partition.
8927 * doc/invoke.texi (Optimize Options): Document that when using
8928 -fsplit-stack -forder-blocks-and-partition is not implicitly
8931 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
8933 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
8934 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
8935 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
8936 * builtins.def (abort, trap, unreachable): Declare cold.
8937 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
8938 * tree-core.h (ECF_COLD): New.
8939 * tree.c (set_call_expr_flags): Handle ECF_COLD.
8940 (build_common_builtin_nodes): Mark unreachable and abort as cold.
8942 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
8944 * predict.c (unlikely_executed_stmt_p): Cleanup.
8946 2017-06-09 Richard Biener <rguenther@suse.de>
8948 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
8949 model if the ref is always written to.
8951 2017-06-09 Tamar Christina <tamar.christina@arm.com>
8953 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
8955 2017-06-09 Tamar Christina <tamar.christina@arm.com>
8957 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
8960 2017-06-09 Tom de Vries <tom@codesourcery.com>
8963 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
8964 "target cannot support label values" when encountering LABEL_REF.
8966 2017-06-09 Martin Liska <mliska@suse.cz>
8968 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
8969 (gimple_gen_ic_func_profiler): Emit direct comparison
8970 of __gcov_indirect_call_callee with NULL.
8971 (gimple_gen_time_profiler): Change probability from
8972 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
8974 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
8976 * profile.c (edge_gcov_counts): Turn to pointer.
8977 (compute_branch_probabilities, compute_branch_probabilities): Update.
8978 (branch_prob): Do not clear edge_gcov_count.
8979 * profile.h (edge_gcov_counts): Turn to pointer.
8980 (edge_gcov_count): Update.
8982 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
8984 * gimple.h (gimple_check_failed): Mark cold.
8986 2017-06-09 Richard Biener <rguenther@suse.de>
8988 PR tree-optimization/66623
8989 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
8990 refactor check_reduction into two parts, properly computing
8991 whether we have to check reduction validity for outer loop
8994 2017-06-09 Richard Biener <rguenther@suse.de>
8996 PR tree-optimization/79483
8997 * graphite-scop-detection.c (order): New global.
8998 (get_order): Compute bb to order mapping that satisfies code
8999 generation constraints.
9000 (cmp_pbbs): New helper.
9001 (build_scops): Start domwalk at entry block, sort generated
9004 2017-06-09 Richard Biener <rguenther@suse.de>
9007 * ipa-polymorphic-call.c
9008 (ipa_polymorphic_call_context::restrict_to_inner_class):
9009 Skip FIELD_DECLs with error_mark_node type.
9010 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
9013 2017-06-09 Martin Liska <mliska@suse.cz>
9015 * predict.c (struct branch_predictor): New struct.
9016 (test_prediction_value_range): New test.
9017 (predict_c_tests): New function.
9018 * selftest-run-tests.c (selftest::run_tests): Run the function.
9019 * selftest.h: Declare new tests.
9021 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
9024 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
9025 gen_add3_insn did not fail.
9026 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
9027 r0, construct that number in a temporary reg and add that reg to r0.
9028 If asked to put the result in r0 as well, fail.
9030 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
9032 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
9033 for early expansion of vec_eqv.
9035 2017-06-08 Jakub Jelinek <jakub@redhat.com>
9038 * ubsan.c (instrument_null): Avoid pointless code temporary.
9039 (pass_ubsan::execute): Instrument aggregate arguments of calls.
9041 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
9045 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
9048 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
9051 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
9053 * predict.c (unlikely_executed_edge_p): Move ahead.
9054 (probably_never_executed_edge_p): Use it.
9056 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
9059 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
9060 gimple_call_builtin_p call.
9062 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
9064 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
9065 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
9066 rtl_check_failed_type2, rtl_check_failed_code1,
9067 rtl_check_failed_code2, rtl_check_failed_code_mode,
9068 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
9069 rtvec_check_failed_bounds, rtl_check_failed_flag,
9070 _fatal_insn_not_found, _fatal_insn): Likewise.
9071 * tree.h (tree_contains_struct_check_failed,
9072 tree_check_failed, tree_not_check_failed,
9073 tree_class_check_failed, tree_range_check_failed,
9074 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
9075 tree_vec_elt_check_failed, phi_node_elt_check_failed,
9076 tree_operand_check_failed, omp_clause_check_failed,
9077 omp_clause_operand_check_failed, omp_clause_range_check_failed):
9080 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
9082 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
9083 flag_branch_probabilities.
9084 * ipa-inline.c (edge_badness): Likewise.
9085 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
9086 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
9087 * predict.c (maybe_hot_frequency_p): Likewise.
9088 (probably_never_executed): Likewise.
9089 * sched-ebb.c (schedule_ebbs): Likewise.
9090 * sched-rgn.c (find_single_block_region): Likewise.
9091 * tracer.c (tail_duplicate): Likewise.
9093 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
9095 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
9096 longer requires x_flag_profile_use.
9098 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
9100 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
9101 instead of flag_reorder_blocks_and_partition.
9102 * dbxout.c (dbxout_function_end): Likewise.
9103 * dwarf2out.c (gen_subprogram_die): Likewise.
9104 * haifa-sched.c (sched_create_recovery_edges): Likewise.
9105 * hw-doloop.c (reorg_loops): Likewise.
9106 * varasm.c (assemble_start_function,
9107 assemble_end_function): Likewise.
9108 (decide_function_section): Do not check for
9109 flag_reorder_blocks_and_partition.
9111 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
9113 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
9115 (chkp_get_hard_register_fake_addr_expr): Ditto.
9116 (chkp_build_addr_expr): Add check for hard reg case.
9117 (chkp_parse_array_and_component_ref): Ditto.
9118 (chkp_find_bounds_1): Ditto.
9119 (chkp_process_stmt): Don't generate bounds store for
9122 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
9124 * predict.c (maybe_hot_bb_p): Do not check profile status.
9125 (maybe_hot_edge_p): Likewise.
9126 (probably_never_executed): Check for zero counts even if profile
9128 (unlikely_executed_edge_p): New function.
9129 (unlikely_executed_stmt_p): New function.
9130 (unlikely_executed_bb_p): New function.
9131 (set_even_probabilities): Use unlikely predicates.
9132 (combine_predictions_for_bb): Likewise.
9133 (predict_paths_for_bb): Likewise.
9134 (predict_paths_leading_to_edge): Likewise.
9135 (determine_unlikely_bbs): New function.
9136 (estimate_bb_frequencies): Use it.
9137 (compute_function_frequency): Use zero counts even if profile is
9139 * profile-count.h: Fix typo.
9141 2017-08-08 Julia Koval <julia.koval@intel.com>
9143 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
9144 _mm512_mask_cvtsepi16_storeu_epi8,
9145 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
9146 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
9147 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
9148 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
9149 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
9150 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
9151 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
9152 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
9153 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
9154 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
9155 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
9156 __builtin_ia32_pmovuswb256mem_mask,
9157 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
9158 __builtin_ia32_pmovwb512mem_mask): New builtins.
9160 2017-08-08 Julia Koval <julia.koval@intel.com>
9162 PR target/73350,80862
9163 * config/i386/subst.md (round): Fix round pattern.
9164 * config/i386/i386.c (ix86_erase_embedded_rounding):
9165 Fix erasing rounding for the fixed pattern.
9167 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
9169 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
9171 2017-06-08 Martin Liska <mliska@suse.cz>
9173 PR gcov-profile/80911
9174 * gcov.c (block_info::block_info): New constructor.
9176 2017-06-07 Carl Love <cel@us.ibm.com>
9178 * config/rs6000/rs6000-c: The return type of the following
9179 built-in functions was implemented as int not long long. Fix sign
9180 of return value for the unsigned version of vec_mulo and vec_mule.
9181 vector unsigned long long vec_bperm (vector unsigned long long,
9182 vector unsigned char)
9183 vector signed long long vec_mule (vector signed int,
9185 vector unsigned long long vec_mule (vector unsigned int,
9186 vector unsigned int)
9187 vector signed long long vec_mulo (vector signed int,
9189 vector unsigned long long vec_mulo (vector unsigned int,
9190 vector unsigned int)
9191 * doc/extend.texi: Fix the documentation for the built-in
9194 2017-06-07 Carl Love <cel@us.ibm.com>
9197 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
9200 2017-06-07 Carl Love <cel@us.ibm.com>
9202 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
9203 support, Generate doublehv for signed int/float for BE case only.
9205 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
9207 * doc/invoke.texi (mcx16): Rewrite.
9209 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9211 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
9212 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
9213 *mov<mode>_softfloat, and an anonymous splitter): Use
9214 nonimmediate_operand instead of rs6000_nonimmediate_operand.
9216 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9218 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
9220 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
9221 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
9222 (rs6000_debug_reg_global): Adjust.
9223 (rs6000_init_hard_regno_mode_ok): Adjust.
9224 (rs6000_dbx_register_number): Adjust.
9225 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
9226 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
9227 Remove SPE_ACC and SPEFSCR.
9228 (REG_ALLOC_ORDER): Ditto.
9229 (FRAME_POINTER_REGNUM): Change to 111.
9230 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
9231 (REG_CLASS_NAMES): Ditto.
9232 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
9233 (REGISTER_NAMES): Ditto.
9234 (ADDITIONAL_REG_NAMES): Ditto.
9235 (rs6000_reg_names): Ditto.
9236 * config/rs6000/rs6000.md: Renumber some register number
9239 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9241 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
9243 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
9244 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
9246 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
9247 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
9248 Delete the SPE high registers.
9249 (REG_ALLOC_ORDER): Ditto.
9250 (enum reg_class): Remove SPE_HIGH_REGS.
9251 (REG_CLASS_NAMES): Ditto.
9252 (REG_CLASS_CONTENTS): Delete the SPE high registers.
9253 (REGISTER_NAMES): Ditto.
9254 (rs6000_reg_names): Ditto.
9255 * doc/tm.texi.in: Remove SPE as example.
9256 * doc/tm.texi: Regenerate.
9258 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9260 * config/rs6000/8540.md (ppc8540_brinc): Delete.
9261 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
9262 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
9263 * config/rs6000/rs6000.md (type): Remove "brinc".
9265 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9267 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
9268 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
9269 * config/rs6000/linuxspe.h: Delete file.
9270 * config/rs6000/rs6000.md: Don't include spe.md.
9271 * config/rs6000/spe.h: Delete file.
9272 * config/rs6000/spe.md: Delete file.
9273 * config/rs6000/t-rs6000: Remove spe.md.
9275 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9277 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
9278 (reg_or_none500mem_operand): Delete.
9279 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
9280 instead of reg_or_none500mem_operand.
9282 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9284 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
9285 handling of SPE flags.
9286 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
9288 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9290 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
9292 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
9293 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
9294 paired_divv2sf3): Similar.
9295 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
9296 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
9297 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
9299 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
9300 Rename the paired_* instruction patterns.
9301 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
9303 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
9304 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
9305 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
9306 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
9307 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
9309 (struct machine_function): Delete field spe_insn_chain_scanned_p.
9310 (spe_func_has_64bit_regs_p): Delete.
9311 (spe_expand_predicate_builtin): Delete.
9312 (spe_expand_evsel_builtin): Delete.
9313 (TARGET_DWARF_REGISTER_SPAN): Do not define.
9314 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
9315 (invalid_e500_subreg): Delete.
9316 (rs6000_legitimize_address): Always force_reg op2 as well, for
9317 paired single memory accesses.
9318 (rs6000_member_type_forces_blk): Delete.
9319 (rs6000_spe_function_arg): Delete.
9320 (rs6000_expand_unop_builtin): Delete SPE handling.
9321 (rs6000_expand_binop_builtin): Ditto.
9322 (spe_expand_stv_builtin): Delete.
9323 (bdesc_2arg_spe): Delete.
9324 (spe_expand_builtin): Delete.
9325 (spe_expand_predicate_builtin): Delete.
9326 (spe_expand_evsel_builtin): Delete.
9327 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
9328 (spe_init_builtins): Delete.
9329 (spe_func_has_64bit_regs_p): Delete.
9330 (savres_routine_name): Delete "info" parameter. Adjust callers.
9331 (rs6000_emit_stack_reset): Ditto.
9332 (rs6000_dwarf_register_span): Delete.
9333 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
9334 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
9335 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
9337 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
9339 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
9340 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
9341 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
9342 mulv2sf3, divv2sf3): Delete expanders.
9344 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9346 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
9348 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9350 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
9351 * config/rs6000/rs6000.c: Ditto.
9353 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9355 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
9356 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
9357 comparison_operator.
9359 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9361 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
9362 * config/rs6000/rs6000.opt: Ditto.
9363 * config/rs6000/t-rtems: Ditto.
9365 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9367 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
9368 TARGET_E500_SINGLE by 0, simplify.
9369 * config/rs6000/rs6000.c: Ditto.
9370 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
9371 (spe_build_register_parallel): Delete.
9372 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
9373 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
9374 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
9375 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
9376 (E500_CONVERT): Delete.
9377 * config/rs6000/spe.md: Remove many patterns and all define_constants.
9379 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9381 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
9382 * config/rs6000/dfp.md: Ditto.
9383 (negdd2, *negdd2_fpr): Merge.
9384 (absdd2, *absdd2_fpr): Merge.
9385 (negtd2, *negtd2_fpr): Merge.
9386 (abstd2, *abstd2_fpr): Merge.
9387 * config/rs6000/e500.h: Delete file.
9388 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
9389 TARGET_FPRS by 1 and simplify.
9390 * config/rs6000/rs6000-c.c: Ditto.
9391 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
9393 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
9395 * config/rs6000/rs6000.md: Ditto.
9396 (floatdidf2, *floatdidf2_fpr): Merge.
9397 (move_from_CR_gt_bit): Delete.
9398 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
9399 (E500_CR_IOR_COMPARE): Delete.
9400 (All patterns that require !TARGET_FPRS): Delete.
9401 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
9403 2017-06-07 Bin Cheng <bin.cheng@arm.com>
9405 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
9407 2017-06-07 Bin Cheng <bin.cheng@arm.com>
9409 * graphds.c (add_edge): Intitialize edge's attached data.
9410 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
9411 pointer parameter. Call pointed function on each edge during
9412 graph traversing. Skip traversing the edge when the function
9414 (graphds_dfs, graphds_scc): Ditto.
9415 (for_each_edge): New parameter. Pass the new parameter to callback
9417 * graphds.h (skip_edge_callback): New function pointer type.
9418 (graphds_dfs, graphds_scc): New function pointer parameter.
9419 (graphds_edge_callback, for_each_edge): New parameter.
9421 2017-06-07 Bin Cheng <bin.cheng@arm.com>
9423 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
9424 out code checking if runtime alias check is possible to below ...
9425 Call the new function.
9426 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
9427 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
9429 2017-06-07 Marek Polacek <polacek@redhat.com>
9432 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
9433 TYPE_OVERFLOW_WRAPS check.
9435 2017-06-07 Bin Cheng <bin.cheng@arm.com>
9437 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
9438 if versioning is required.
9439 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
9440 peeling with the check for versioning.
9442 2017-06-07 Bin Cheng <bin.cheng@arm.com>
9444 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
9445 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
9446 Set true to new parameter if new ssa variable is defined.
9447 (vect_gen_vector_loop_niters): Refactor. Set range information
9448 for the new vector loop bound variable.
9449 (vect_do_peeling): Ditto.
9451 2017-06-07 Bin Cheng <bin.cheng@arm.com>
9453 * tree-affine.c (ssa.h): Include header file.
9454 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
9455 has wrapping overflow behavior.
9457 2017-06-07 Bin Cheng <bin.cheng@arm.com>
9459 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
9461 2017-06-07 Bin Cheng <bin.cheng@arm.com>
9463 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
9464 (tree_to_aff_combination): ... here.
9466 2017-06-07 Bin Cheng <bin.cheng@arm.com>
9468 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
9469 reg_pressure model function.
9470 (ivopts_global_cost_for_size): Delete.
9471 (determine_set_costs, iv_ca_recount_cost): Call new model function
9472 ivopts_estimate_reg_pressure.
9474 2017-06-07 Tamar Christina <tamar.christina@arm.com>
9476 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
9477 expensive than udiv. Remove floating point cases from mod.
9479 2017-06-07 Tamar Christina <tamar.christina@arm.com>
9481 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
9484 2017-06-07 Tamar Christina <tamar.christina@arm.com>
9486 * config/aarch64/aarch64.md
9487 (copysignsf3): Fix mask generation.
9489 2017-06-07 Jakub Jelinek <jakub@redhat.com>
9491 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
9493 (class dump_manager): Add register_dumps method.
9494 * dumpfile.c: Include langhooks.h.
9495 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
9496 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
9497 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
9498 (dump_manager::dump_register): Start with 512 entries instead of 32.
9499 (dump_manager::register_dumps): New method.
9500 * toplev.c (general_init): Instead of invoking register_dumps
9501 langhook, invoke register_dumps method on the dump manager.
9502 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
9505 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
9507 * doc/md.texi: Clarify the restrictions on a define_insn condition.
9508 Say that # requires an associated define_split to exist, and that
9509 the define_split must be suitable for use after register allocation.
9511 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
9513 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
9514 (compute_outgoing_frequencies): Also initialize zero counts.
9515 (find_many_sub_basic_blocks): Do not produce uninitialized profile
9516 around loops; preserve more of profile when nothing changes.
9518 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
9520 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
9522 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
9523 * config/arm/arm-cpu-cdata.h: Regenerate.
9524 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
9525 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
9526 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
9527 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
9528 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
9530 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
9532 * config/arm/t-rmprofile: Likewise.
9533 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
9535 2017-06-06 David S. Miller <davem@davemloft.net>
9538 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
9539 blockage if function uses alloca.
9541 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9543 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
9544 New "uid" fields to hold pretty-print IDs of group and ref.
9545 Memory references are now identified as <group_id>:<ref_id>
9546 instead of using [random] addresses.
9547 (dump_mem_details): Simplify, no functional change.
9548 (dump_mem_ref): Simplify and make output more concise.
9549 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
9550 (find_or_create_group): Initialize group uid.
9551 (record_ref): Initialize ref uid. Improve debug output.
9552 (prune_group_by_reuse, should_issue_prefetch_p,)
9553 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
9554 (mark_nontemporal_store, determine_loop_nest_reuse):
9555 Improve debug output.
9557 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9559 * dbgcnt.def (prefetch): New debug counter.
9560 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
9561 (schedule_prefetches): Stop issueing prefetches if debug counter
9564 2017-06-06 Tom de Vries <tom@codesourcery.com>
9566 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
9567 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
9569 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9571 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
9572 Use aarch64_reg_or_zero predicate for operand 4.
9573 (aarch64_compare_and_swap<mode> define_insn_and_split):
9574 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
9575 (aarch64_store_exclusive<mode>): Likewise for operand 2.
9577 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
9579 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
9580 (arm_compute_save_core_reg_mask): This.
9581 (thumb1_compute_save_reg_mask): Rename into ...
9582 (thumb1_compute_save_core_reg_mask): This.
9583 (arm_compute_save_reg0_reg12_mask): Adapt comment.
9584 (arm_compute_frame_layout): Likewise.
9586 2017-06-06 Richard Biener <rguenther@suse.de>
9588 PR tree-optimization/80974
9589 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
9590 keep or clear leaders SSA info.
9592 2017-06-06 Tom de Vries <tom@codesourcery.com>
9594 * config/nvptx/nvptx.c (split_mode_p): New function.
9595 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
9597 2017-06-06 Tom de Vries <tom@codesourcery.com>
9599 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
9601 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
9604 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
9607 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
9609 * shrink-wrap.c (handle_simple_exit): Update profile.
9610 (try_shrink_wrapping): Upate profile.
9612 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
9614 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
9615 (tree_guess_outgoing_edge_probabilities): New.
9616 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
9617 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
9619 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
9621 * ipa-split.c (split_function): Initialize return bb profile.
9623 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
9625 * profile.c (compute_branch_probabilities): Also initialize
9628 2017-06-06 Richard Biener <rguenther@suse.de>
9630 PR tree-optimization/80928
9631 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
9632 (vect_analyze_loop_operations): Properly guard analysis for
9634 (vect_transform_loop): Likewise.
9635 (vect_analyze_loop_2): Also reset SLP type on PHIs.
9636 (vect_model_induction_cost): Do not cost for pure SLP.
9637 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
9638 of induction in inner loop vectorization.
9639 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
9640 (vect_get_and_check_slp_defs): Handle vect_induction_def.
9641 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
9643 (vect_analyze_slp_cost_1): Cost induction.
9644 (vect_detect_hybrid_slp_stmts): Handle PHIs.
9645 (vect_get_slp_vect_defs): Likewise.
9646 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
9647 (vect_transform_stmt): Handle SLP reductions.
9648 * tree-vectorizer.h (vectorizable_induction): Adjust.
9650 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9652 * config/rs6000/rs6000.c (make_resolver_func): Update
9653 init_lowered_empty_function call.
9655 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
9657 * doc/invoke.texi: Document the -fprofile-abs-path option.
9658 * common.opt (fprofile-abs-path): New option.
9659 * gcov-io.h (gcov_write_filename): Declare.
9660 * gcov-io.c (gcov_write_filename): New function.
9661 * coverage.c (coverage_begin_function): Use gcov_write_filename.
9662 * profile.c (output_location): Likewise.
9664 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
9666 * shring-wrap.c: Revert accidental commit.
9668 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
9670 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
9672 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
9674 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
9676 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
9677 profile in callgraph edge.
9678 * profile-count.h (apply_probability): If THIS is 0, then result is 0
9679 (apply_scale): Likewise.
9680 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
9681 Also scale profile when inlining function with zero profile.
9682 (initialize_cfun): Update exit block profile even when it is zero.
9683 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
9684 when profile is read.
9686 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9688 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
9689 (CLONE_*): New constants to define the processors we can generate
9690 code for with the target_clone attribute.
9691 (rs6000_clone_map): New array to identify which clone processors
9692 the current program is running on.
9693 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
9694 target_clone attribute.
9695 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
9696 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
9697 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
9698 (cpu_expand_builtin): Add support for target_clone attribute.
9699 (rs6000_valid_attribute_p): Allow "default" attribute.
9700 (get_decl_name): New debug function to simplify printing the
9701 current function name in debugging statements.
9702 (rs6000_clone_priority): New functions to support the target_clone
9703 attribute, and be able to generate code to switch between ISA 2.05
9704 through ISA 3.0 (power6 through power9).
9705 (rs6000_compare_version_priority): Likewise.
9706 (rs6000_get_function_versions_dispatcher): Likewise.
9707 (make_resolver_func): Likewise.
9708 (add_condition_to_bb): Likewise.
9709 (dispatch_function_versions): Likewise.
9710 (rs6000_generate_version_dispatcher_body): Likewise.
9711 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
9712 (fusion_gpr_load_p): Fix a spacing issue.
9713 * doc/extend.texi (Common Function Attributes): Document that the
9714 PowerPC supports the target_clone attribute.
9716 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
9718 * config/arm/arm.h: explain F symbol found in description of ARM
9719 register allocation in its legend.
9721 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
9723 * config/mips/frame-header-opt.c: Include profile-count.h.
9724 * config/riscv/riscv.c: Include profile-count.h
9726 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
9728 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
9730 (sm_set_flag_if_changed): Add bbs field.
9731 (execute_sm_if_changed_flag_set): Pass BBS.
9732 (execute_sm): Update.
9734 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9736 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
9739 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9741 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
9742 (peephole2): New peephole2 to emit the above.
9743 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
9745 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9747 * config/aarch64/aarch64.c (define_peephole2 above
9748 *sub_<shift>_<mode>): New peephole.
9750 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
9752 * config/i386/i386.c (make_resolver_func): Update.
9753 * Makefile.in: Add profile-count.h and profile-count.o
9754 * auto-profile.c (afdo_indirect_call): Update to new API.
9755 (afdo_set_bb_count): Update.
9756 (afdo_propagate_edge): Update.
9757 (afdo_propagate_circuit): Update.
9758 (afdo_calculate_branch_prob): Update.
9759 (afdo_annotate_cfg): Update.
9760 * basic-block.h: Include profile-count.h
9761 (struct edge_def): Turn count to profile_count.
9762 (struct basic_block_def): Likewie.
9763 (REG_BR_PROB_BASE): Move to profile-count.h
9764 (RDIV): Move to profile-count.h
9765 * bb-reorder.c (max_entry_count): Turn to profile_count.
9766 (find_traces): Update.
9767 (rotate_loop):Update.
9768 (connect_traces):Update.
9769 (sanitize_hot_paths):Update.
9770 * bt-load.c (migrate_btr_defs): Update.
9771 * cfg.c (RDIV): Remove.
9772 (init_flow): Use alloc_block.
9773 (alloc_block): Uninitialize count.
9774 (unchecked_make_edge): Uninitialize count.
9775 (check_bb_profile): Update.
9776 (dump_edge_info): Update.
9777 (dump_bb_info): Update.
9778 (update_bb_profile_for_threading): Update.
9779 (scale_bbs_frequencies_int): Update.
9780 (scale_bbs_frequencies_gcov_type): Update.
9781 (scale_bbs_frequencies_profile_count): New.
9782 * cfg.h (update_bb_profile_for_threading): Update.
9783 (scale_bbs_frequencies_profile_count): Declare.
9784 * cfgbuild.c (compute_outgoing_frequencies): Update.
9785 (find_many_sub_basic_blocks): Update.
9786 * cfgcleanup.c (try_forward_edges): Update.
9787 (try_crossjump_to_edge): Update.
9788 * cfgexpand.c (expand_gimple_tailcall): Update.
9789 (construct_exit_block): Update.
9790 * cfghooks.c (verify_flow_info): Update.
9791 (dump_bb_for_graph): Update.
9792 (split_edge): Update.
9793 (make_forwarder_block): Update.
9794 (duplicate_block): Update.
9795 (account_profile_record): Update.
9796 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
9797 (get_estimated_loop_iterations): Update.
9798 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
9799 (single_likely_exit): Update.
9800 * cfgloopmanip.c (scale_loop_profile): Update.
9802 (set_zero_probability): Update.
9803 (lv_adjust_loop_entry_edge): Update.
9804 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
9805 (purge_dead_edges): Update.
9806 (rtl_account_profile_record): Update.
9807 * cgraph.c (cgraph_node::create): Uninitialize count.
9808 (symbol_table::create_edge): Uninitialize count.
9809 (cgraph_update_edges_for_call_stmt_node): Update.
9810 (cgraph_edge::dump_edge_flags): Update.
9811 (cgraph_node::dump): Update.
9812 (cgraph_edge::maybe_hot_p): Update.
9813 * cgraph.h: Include profile-count.h
9814 (create_clone), create_edge, create_indirect_edge): Update.
9815 (cgraph_node): Turn count to profile_count.
9816 (cgraph_edge0: Likewise.
9817 (make_speculative, clone): Update.
9818 (create_edge): Update.
9819 (init_lowered_empty_function): Update.
9820 * cgraphclones.c (cgraph_edge::clone): Update.
9821 (duplicate_thunk_for_node): Update.
9822 (cgraph_node::create_clone): Update.
9823 * cgraphunit.c (cgraph_node::analyze): Update.
9824 (cgraph_node::expand_thunk): Update.
9825 * final.c (dump_basic_block_info): Update.
9826 * gimple-streamer-in.c (input_bb): Update.
9827 * gimple-streamer-out.c (output_bb): Update.
9828 * graphite.c (print_global_statistics): Update.
9829 (print_graphite_scop_statistics): Update.
9830 * hsa-brig.c: Include basic-block.h.
9831 * hsa-dump.c: Include basic-block.h.
9832 * hsa-gen.c (T sum_slice): Update.
9833 (convert_switch_statements):Update.
9834 * hsa-regalloc.c: Include basic-block.h.
9835 * ipa-chkp.c (chkp_produce_thunks): Update.
9836 * ipa-cp.c (struct caller_statistics): Update.
9837 (init_caller_stats): Update.
9838 (gather_caller_stats): Update.
9839 (ipcp_cloning_candidate_p): Update.
9840 (good_cloning_opportunity_p): Update.
9841 (get_info_about_necessary_edges): Update.
9842 (dump_profile_updates): Update.
9843 (update_profiling_info): Update.
9844 (update_specialized_profile): Update.
9845 (perhaps_add_new_callers): Update.
9846 (decide_about_value): Update.
9847 (ipa_cp_c_finalize): Update.
9848 * ipa-devirt.c (struct odr_type_warn_count): Update.
9849 (struct decl_warn_count): Update.
9850 (struct final_warning_record): Update.
9851 (possible_polymorphic_call_targets): Update.
9852 (ipa_devirt): Update.
9853 * ipa-fnsummary.c (redirect_to_unreachable): Update.
9854 * ipa-icf.c (sem_function::merge): Update.
9855 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
9856 * ipa-inline.c (compute_uninlined_call_time): Update.
9857 (compute_inlined_call_time): Update.
9858 (want_inline_small_function_p): Update.
9859 (want_inline_self_recursive_call_p): Update.
9860 (edge_badness): Update.
9861 (lookup_recursive_calls): Update.
9862 (recursive_inlining): Update.
9863 (inline_small_functions): Update.
9864 (dump_overall_stats): Update.
9865 (dump_inline_stats): Update.
9866 * ipa-profile.c (ipa_profile_generate_summary): Update.
9867 (ipa_propagate_frequency): Update.
9868 (ipa_profile): Update.
9869 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
9870 * ipa-utils.c (ipa_merge_profiles): Update.
9871 * loop-doloop.c (doloop_modify): Update.
9872 * loop-unroll.c (report_unroll): Update.
9873 (unroll_loop_runtime_iterations): Update.
9874 * lto-cgraph.c (lto_output_edge): Update.
9875 (lto_output_node): Update.
9876 (input_node): Update.
9877 (input_edge): Update.
9878 (merge_profile_summaries): Update.
9879 * lto-streamer-in.c (input_cfg): Update.
9880 * lto-streamer-out.c (output_cfg): Update.
9881 * mcf.c (create_fixup_graph): Update.
9882 (adjust_cfg_counts): Update.
9883 (sum_edge_counts): Update.
9884 * modulo-sched.c (sms_schedule): Update.
9885 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
9886 * predict.c (maybe_hot_count_p): Update.
9887 (probably_never_executed): Update.
9888 (dump_prediction): Update.
9889 (combine_predictions_for_bb): Update.
9890 (propagate_freq): Update.
9891 (handle_missing_profiles): Update.
9892 (counts_to_freqs): Update.
9893 (rebuild_frequencies): Update.
9894 (force_edge_cold): Update.
9895 * predict.h: Include profile-count.h
9896 (maybe_hot_count_p, counts_to_freqs): UPdate.
9897 * print-rtl-function.c: Do not include cfg.h
9898 * print-rtl.c: Include basic-block.h
9899 * profile-count.c: New file.
9900 * profile-count.h: New file.
9901 * profile.c (is_edge_inconsistent): Update.
9902 (correct_negative_edge_counts): Update.
9903 (is_inconsistent): Update.
9904 (set_bb_counts): Update.
9905 (read_profile_edge_counts): Update.
9906 (compute_frequency_overlap): Update.
9907 (compute_branch_probabilities): Update; Initialize and deinitialize
9909 (branch_prob): Update.
9910 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
9911 (edge_gcov_count): New.
9912 (bb_gcov_count): New.
9913 * shrink-wrap.c (try_shrink_wrapping): Update.
9914 * tracer.c (better_p): Update.
9915 * trans-mem.c (expand_transaction): Update.
9916 (ipa_tm_insert_irr_call): Update.
9917 (ipa_tm_insert_gettmclone_call): Update.
9918 * tree-call-cdce.c: Update.
9919 * tree-cfg.c (gimple_duplicate_sese_region): Update.
9920 (gimple_duplicate_sese_tail): Update.
9921 (gimple_account_profile_record): Update.
9922 (execute_fixup_cfg): Update.
9923 * tree-inline.c (copy_bb): Update.
9924 (copy_edges_for_bb): Update.
9925 (initialize_cfun): Update.
9926 (freqs_to_counts): Update.
9927 (copy_cfg_body): Update.
9928 (expand_call_inline): Update.
9929 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
9930 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
9931 (try_unroll_loop_completely): Update.
9932 (try_peel_loop): Update.
9933 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
9934 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
9935 * tree-ssa-loop-split.c (connect_loops): Update.
9936 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
9937 * tree-ssa-reassoc.c (branch_fixup): Update.
9938 * tree-ssa-tail-merge.c (replace_block_by): Update.
9939 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
9940 (compute_path_counts): Update.
9941 (update_profile): Update.
9942 (recompute_probabilities): Update.
9943 (update_joiner_offpath_counts): Update.
9944 (estimated_freqs_path): Update.
9945 (freqs_to_counts_path): Update.
9946 (clear_counts_path): Update.
9947 (ssa_fix_duplicate_block_edges): Update.
9948 (duplicate_thread_path): Update.
9949 * tree-switch-conversion.c (case_bit_test_cmp): Update.
9950 (struct switch_conv_info): Update.
9951 * tree-tailcall.c (decrease_profile): Update.
9952 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
9953 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
9954 * value-prof.c (check_counter): Update.
9955 (gimple_divmod_fixed_value): Update.
9956 (gimple_mod_pow2): Update.
9957 (gimple_mod_subtract): Update.
9958 (gimple_ic_transform): Update.
9959 (gimple_stringop_fixed_value): Update.
9960 * value-prof.h (gimple_ic): Update.
9962 2017-06-02 Carl Love <cel@us.ibm.com>
9964 * config/rs6000/rs6000-c: Add support for built-in functions
9965 vector double vec_doublee (vector signed int);
9966 vector double vec_doublee (vector unsigned int);
9967 vector double vec_doublee (vector float);
9968 vector double vec_doubleh (vector signed int);
9969 vector double vec_doubleh (vector unsigned int);
9970 vector double vec_doubleh (vector float);
9971 vector double vec_doublel (vector signed int);
9972 vector double vec_doublel (vector unsigned int);
9973 vector double vec_doublel (vector float);
9974 vector double vec_doubleo (vector signed int);
9975 vector double vec_doubleo (vector unsigned int);
9976 vector double vec_doubleo (vector float);.
9977 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
9978 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
9980 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
9981 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
9982 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
9984 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
9985 vec_doublel, vec_doubleh.
9986 * doc/extend.texi: Update the built-in documentation file for the
9987 new built-in functions.
9989 2017-06-02 David Malcolm <dmalcolm@redhat.com>
9992 * ipa-inline-analysis.c (free_growth_caches): Set
9993 edge_removal_hook_holder to NULL after removing it.
9995 2017-06-02 Sudakshina Das <sudi.das@arm.com>
9997 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
9998 comparision with zero.
10000 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
10001 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
10002 for early expansion of vec_min and vec_max builtins.
10003 (builtin_function_type): Add min/max unsigned variants to those
10004 identified as having unsigned arguments.
10006 2017-06-02 Olivier Hainque <hainque@adacore.com>
10008 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
10010 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10012 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
10013 Use VALL_F16 iterator rather than VALL.
10015 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10017 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
10018 Emit CBNZ inside loop when doing a strong exchange and comparing
10019 against zero. Generate the CC flags after the loop.
10021 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
10023 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
10024 (dl_section_ref): New.
10025 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
10026 On AIX, append an expression to subtract the size of the
10027 section length to dl_section_ref.
10029 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
10031 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
10032 for early expansion of vector absolute builtins.
10034 2017-06-02 Richard Biener <rguenther@suse.de>
10036 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
10037 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
10039 2017-06-02 Richard Biener <rguenther@suse.de>
10041 PR tree-optimization/80948
10042 * tree-tailcall.c (find_tail_calls): Track stmts to move in
10043 stmt order as well.
10045 2017-06-02 Richard Biener <rguenther@suse.de>
10047 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
10049 * tree-vect-stmts.c (process_use): Do not mark backedge defs
10050 for inductions as relevant.
10052 2017-06-02 Richard Biener <rguenther@suse.de>
10054 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
10055 (vectorizable_induction): ... this. Remove dead code.
10057 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
10059 * builtins. (expand_builtin_alloca): Remove second parameter and
10060 infer its value from the first parameter instead.
10061 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
10063 2017-06-02 Jakub Jelinek <jakub@redhat.com>
10065 PR rtl-optimization/80903
10066 * loop-doloop.c (add_test): Unshare sequence.
10068 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10070 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
10072 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
10074 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
10076 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
10077 xlogue_layout::get_instance, logue_layout::xlogue_layout,
10078 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
10079 (xlogue_layout::get_stub_rtx): Make static.
10080 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
10081 (xlogue_layout::compute_stub_managed_regs): Rename to...
10082 (xlogue_layout::count_stub_managed_regs): ...this.
10083 (xlogue_layout::is_stub_managed_reg): New function.
10084 (xlogue_layout::m_stub_names): Rename to...
10085 (xlogue_layout::s_stub_names): ...this, make static.
10086 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
10087 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
10088 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
10089 xlogue_layout::s_stub_names): Instantiate statics.
10090 (stub_managed_regs): Remove.
10091 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
10092 (disable_call_ms2sysv_xlogues): Rename to...
10093 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
10094 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
10096 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
10097 change after reload_completed.
10098 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
10100 (ix86_expand_prologue): Likewise.
10101 (ix86_expand_epilogue): Likewise.
10102 (ix86_expand_split_stack_prologue): Likewise.
10103 (ix86_compute_frame_layout): Remove frame parameter ...
10104 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
10105 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
10107 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
10108 (ix86_frame): Move from here ...
10109 * config/i386/i386.h (ix86_frame): ... to here.
10110 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
10111 complete ix86_frame data structure instead. Remove some_ld_name.
10113 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
10115 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
10116 symbols that hold a DECL_VALUE_EXPR.
10118 2017-06-01 Martin Jambor <mjambor@suse.cz>
10120 PR tree-optimization/80898
10121 * tree-sra.c (process_subtree_disqualification): Removed.
10122 (disqualify_candidate): Do not acll
10123 process_subtree_disqualification.
10124 (subtree_mark_written_and_enqueue): New function.
10125 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
10126 RHS has been disqualified and re-queue LHS if necessary. Apart
10127 from that, ignore disqualified RHS.
10129 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10131 * config/s390/s390.c (s390_emit_epilogue): Disable early return
10132 address fetch for z10 or later.
10134 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
10136 * config/arc/arc.md (tst_movb): Add guard when splitting.
10138 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
10140 * config/arc/arc.c (arc_can_eliminate): Test against
10141 arc_frame_pointer_needed.
10143 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
10145 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
10146 to prevent store reordering.
10147 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
10148 (type): Add block type.
10149 (stack_tie): Define special instruction to be used in
10152 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
10154 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
10155 constraint. It is not valid for the pattern.
10156 (noncommutative_binary_comparison): Likewise.
10158 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
10160 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
10163 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
10165 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
10166 be used by the reg-alloc.
10168 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
10170 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
10171 reg-alloc when having mul64 or mul32x16 instructions.
10172 (mulsidi3): Likewise.
10173 (umulsidi3): Likewise.
10174 (mulsi32x16): New pattern.
10175 (mulsi64): Likewise.
10176 (mulsidi64): Likewise.
10177 (umulsidi64): Likewise.
10178 (MUL32x16_REG): Define.
10179 (mul64_600): Use MUL32x16_REG.
10180 (mac64_600): Likewise.
10181 (umul64_600): Likewise.
10182 (umac64_600): Likewise.
10184 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
10186 * config/arc/arc.md (mulsi3_700): Make it commutative.
10188 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
10190 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
10192 (*sign_extendsidi2_insn): Likewise for movstosw.
10194 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
10196 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
10197 the type of the input discriminant value. Convert the
10198 discriminant value of signedness vary.
10200 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
10202 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
10203 Add to -Wall section.
10205 2017-06-01 Richard Biener <rguenther@suse.de>
10207 PR middle-end/66313
10208 * fold-const.c (fold_plusminus_mult_expr): If the factored
10209 factor may be zero use a wrapping type for the inner operation.
10210 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
10211 and handle moved defs.
10212 (process_assignment): Properly guard the unary op case. Return a
10213 tri-state indicating that moving the stmt before the call may allow
10214 to continue. Pass through to_move.
10215 (find_tail_calls): Handle moving unrelated defs before
10218 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
10221 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
10222 splitter result in the canonical way.
10224 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
10226 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
10227 also for 32bit target. Update insn attributes.
10228 (zero-extendsidi2 splitter): Allow all registers for operand 1.
10230 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
10232 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
10233 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
10234 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
10235 (_mm_maskz_min_ss): New intrinsics.
10237 2017-05-31 Martin Liska <mliska@suse.cz>
10239 * tree-vect-loop.c (vect_create_epilog_for_reduction):
10240 Change comment style to one we normally use.
10241 (vectorizable_reduction): Likewise.
10242 (vectorizable_induction): Likewise.
10243 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
10244 (vectorizable_call): Likewise.
10245 (vectorizable_simd_clone_call): Likewise.
10246 (vectorizable_conversion): Likewise.
10247 (vectorizable_assignment): Likewise.
10248 (vectorizable_shift): Likewise.
10249 (vectorizable_operation): Likewise.
10250 (vectorizable_store): Likewise.
10251 (vectorizable_load): Likewise.
10252 * tree-vectorizer.h: Likewise.
10254 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
10256 * passes.c (emergency_dump_function): New.
10257 * tree-pass.h (emergency_dump_function): Declare.
10258 * plugin.c (plugins_internal_error_function): Remove.
10259 * plugin.h (plugins_internal_error_function): Remove declaration.
10260 * toplev.c (internal_error_function): New static function. Use it...
10261 (general_init): ...here.
10263 2017-05-31 Graham Markall <graham.markall@embecosm.com>
10265 * config/arc/arc.c (arc_print_operand): Handle constant operands.
10266 (arc_rtx_costs): Add costs for new patterns.
10267 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
10268 * config/arc/predicates.md: Add _1_2_3_operand predicate.
10270 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
10272 * tree-ssa-strlen.c (get_next_strinfo): New function.
10273 (get_stridx_plus_constant): Use it.
10274 (zero_length_string): Likewise.
10275 (adjust_related_strinfos): Likewise.
10276 (adjust_last_stmt): Likewise.
10278 2017-05-31 Richard Biener <rguenther@suse.de>
10281 * config/i386/i386.c (ix86_expand_builtin): Remove assert
10282 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
10284 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
10286 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
10287 loop_vinfo argument and use of dependence distance vectors.
10288 Check instead whether the two references differ only in their
10289 initial value and assume that they have the same alignment if the
10290 difference is a multiple of the vector alignment.
10291 (vect_analyze_data_refs_alignment): Update call accordingly.
10293 2017-05-31 Martin Liska <mliska@suse.cz>
10296 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
10298 2017-05-31 Bin Cheng <bin.cheng@arm.com>
10300 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
10301 (create_intersect_range_checks): Move from ...
10302 * tree-data-ref.c (create_intersect_range_checks_index)
10303 (create_intersect_range_checks): ... to here.
10304 (create_runtime_alias_checks): New function factored from ...
10305 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
10306 here. Call above function.
10307 * tree-data-ref.h (create_runtime_alias_checks): New function.
10309 2017-05-31 Bin Cheng <bin.cheng@arm.com>
10311 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
10312 segment length for dr_b and compute it in wide_int.
10314 2017-05-31 Richard Biener <rguenther@suse.de>
10316 PR tree-optimization/80906
10317 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
10318 and pass through iv_map.
10319 (copy_bb_and_scalar_dependences): Adjust.
10320 (translate_pending_phi_nodes): Likewise.
10321 (copy_loop_close_phi_args): Handle code-generating IVs instead
10324 2017-05-30 David Malcolm <dmalcolm@redhat.com>
10326 * diagnostic-color.c (color_dict): Add "type-diff".
10327 (parse_gcc_colors): Update comment.
10328 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
10329 -fdiagnostics-show-template-tree and -fno-elide-type.
10330 (GCC_COLORS): Add type-diff to example.
10332 (-fdiagnostics-show-template-tree): New.
10333 (-fno-elide-type): New.
10334 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
10335 the pp_format_decoder callback. Call any m_format_postprocessor's
10337 (pretty_printer::pretty_printer): Initialize
10338 m_format_postprocessor.
10339 (pretty_printer::~pretty_printer): Delete any
10340 m_format_postprocessor.
10341 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
10342 (class format_postprocessor): New class.
10343 (struct pretty_printer::format_decoder): Document the new parameters.
10344 (struct pretty_printer::m_format_postprocessor): New field.
10345 * tree-diagnostic.c (default_tree_printer): Update for new
10346 bool and const char ** params.
10347 * tree-diagnostic.h (default_tree_printer): Likewise.
10349 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
10351 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
10352 (lwa_operand): Delete rs6000_gen_cell_microcode test.
10353 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
10354 rs6000_gen_cell_microcode code.
10355 (rs6000_final_prescan_insn): Delete.
10356 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
10357 "warn-cell-microcode" entries.
10358 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
10359 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
10360 throughout. Change cc_reg_not_micro_cr0_operand to
10361 cc_reg_not_cr0_operand throughout.
10362 (*extendhi<mode>2_noload): Delete.
10363 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
10364 (mwarn-cell-microcode): Delete.
10365 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
10366 -mgen-cell-microcode and -mwarn-cell-microcode.
10368 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
10371 * config/i386/constraints.md (Yd): New constraint.
10373 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
10374 and (?Yd, r) alternatives. Update insn attributes.
10375 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
10376 and (?*Yd, r) alternatives. Update insn attributes.
10377 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
10379 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
10381 * gimplify.c (gimplify_modify_expr): Don't create a
10382 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
10385 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
10387 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
10389 2017-05-30 Richard Biener <rguenther@suse.de>
10391 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
10392 and reduc_def fields.
10393 (STMT_VINFO_REDUC_TYPE): New define.
10394 (STMT_VINFO_REDUC_DEF): Likewise.
10395 (vect_force_simple_reduction): Adjust prototype.
10396 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
10397 (vect_is_simple_reduction): Remove check_reduction argument.
10398 (vect_force_simple_reduction): Adjust and set
10399 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
10400 (vectorizable_reduction): Do not re-do reduction analysis
10401 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
10402 * tree-parloops.c (gather_scalar_reductions): Adjust.
10404 2017-05-30 Richard Biener <rguenther@suse.de>
10406 PR middle-end/80901
10407 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
10410 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
10412 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
10413 Introduce unknown_misalignment parameter and remove vf.
10414 (vect_peeling_hash_get_lowest_cost):
10415 Pass unknown_misalignment parameter.
10416 (vect_enhance_data_refs_alignment):
10417 Fix unsupportable data ref treatment.
10419 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
10421 * tree-vect-data-refs.c (vect_get_data_access_cost):
10422 Workaround for SLP handling.
10423 (vect_enhance_data_refs_alignment):
10424 Compute costs for doing no peeling at all, compare to the best
10425 peeling costs so far and avoid peeling if cheaper.
10427 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
10429 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
10430 Return peeling info and set costs to zero for unlimited cost
10432 (vect_enhance_data_refs_alignment): Also inspect all datarefs
10433 with unknown misalignment. Compute and costs for unknown
10434 misalignment, compare them to the costs for known misalignment
10435 and choose the cheapest for peeling.
10437 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
10439 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
10440 (vect_get_peeling_costs_all_drs): Create function.
10441 (vect_peeling_hash_get_lowest_cost):
10442 Use vect_get_peeling_costs_all_drs.
10443 (vect_peeling_supportable): Create function.
10444 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
10446 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
10448 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
10449 DR_HAS_NEGATIVE_STEP.
10450 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
10451 (vect_enhance_data_refs_alignment): Use.
10452 (vect_duplicate_ssa_name_ptr_info): Use.
10453 * tree-vectorizer.h (dr_misalignment): Use.
10454 (known_alignment_for_access_p): Use.
10456 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
10459 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
10461 (has_section_name): New function.
10463 2017-05-30 Martin Liska <mliska@suse.cz>
10466 * auto-profile.c (get_function_decl_from_block): Fix
10469 2017-05-30 Richard Biener <rguenther@suse.de>
10471 PR middle-end/80876
10472 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
10474 2017-05-30 Martin Liska <mliska@suse.cz>
10476 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
10477 * dumpfile.h (struct dump_file_info): Remove ctors.
10479 2017-05-30 Martin Liska <mliska@suse.cz>
10481 * predict.def: Fix GNU coding style.
10483 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
10485 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
10486 Mark 'to' argument with ATTRIBUTE_UNUSED.
10488 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
10490 * config/xtensa/xtensa.c (xtensa_emit_call): Use
10491 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
10492 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
10495 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
10497 * doc/install.texi (Options specification): Restore entry of
10498 --enable-sjlj-exceptions.
10500 2017-05-27 Michael Eager <eager@eagercon.com>
10503 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
10505 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
10507 * config/microblaze/microblaze.h
10508 (FIXED_REGISTERS): Update in macro.
10509 (CALL_USED_REGISTERS): Update in macro.
10511 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
10513 * doc/install.texi: Add links to macOS binary distributions.
10515 2017-05-27 Jakub Jelinek <jakub@redhat.com>
10519 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
10521 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
10523 2017-05-26 Martin Liska <mliska@suse.cz>
10525 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
10527 2017-05-26 Martin Liska <mliska@suse.cz>
10529 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
10530 always leading ';; '.
10531 (dump_bb_info): Likewise.
10532 (brief_dump_cfg): Likewise.
10533 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
10534 * dumpfile.c: Remove usage of TDF_VERBOSE.
10535 * dumpfile.h (enum dump_kind): Likewise.
10536 (dump_gimple_bb_header): Do not use TDF_COMMENT.
10537 * print-tree.c (debug_verbose): Remove.
10538 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
10539 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
10540 * tree-diagnostic.c (default_tree_printer): Replace
10541 TDF_DIAGNOSTIC with TDF_SLIM.
10543 2017-05-26 Bin Cheng <bin.cheng@arm.com>
10545 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
10546 in parameter loop, rather than loop_vinfo.
10547 (create_intersect_range_checks): Ditto.
10548 (vect_create_cond_for_alias_checks): Update call to above functions.
10550 2017-05-26 Bin Cheng <bin.cheng@arm.com>
10552 PR tree-optimization/80815
10553 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
10554 for merging runtime alias checks. Handle negative DR_STEPs.
10556 2017-05-26 Bin Cheng <bin.cheng@arm.com>
10558 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
10560 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
10561 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
10562 out code pruning runtime alias checks.
10563 * tree-data-ref.c (prune_runtime_alias_test_list): New function
10564 factored out from above.
10565 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
10567 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
10569 (prune_runtime_alias_test_list): New decalaration.
10571 2017-05-26 Bin Cheng <bin.cheng@arm.com>
10573 * tree-vect-data-refs.c (compare_tree): Rename and move ...
10574 * tree-data-ref.c (data_ref_compare_tree): ... to here.
10575 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
10576 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
10577 (operator==, comp_dr_with_seg_len_pair): Ditto.
10578 (vect_prune_runtime_alias_test_list): Ditto.
10580 2017-05-26 Martin Liska <mliska@suse.cz>
10583 * params.def: Bound partial-inlining-entry-probability param.
10585 2017-05-26 Marek Polacek <polacek@redhat.com>
10588 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
10591 2017-05-26 Richard Biener <rguenther@suse.de>
10593 PR tree-optimization/80842
10594 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
10597 2017-05-26 Richard Biener <rguenther@suse.de>
10599 PR tree-optimization/80844
10600 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
10602 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
10604 * doc/md.texi (Machine Constraints): Update x86 family
10605 machine constraints section to match 'config/i386/constraints.md'.
10607 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
10609 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
10611 2017-05-25 Nathan Sidwell <nathan@acm.org>
10613 * doc/invoke.texi (--enable-languages): Update documentation.
10615 2017-05-25 Martin Liska <mliska@suse.cz>
10617 * dumpfile.c: Add TDF_FOLDING.
10618 * dumpfile.h (enum dump_kind): Likewise.
10619 * genmatch.c (dt_simplify::gen_1): Use it.
10621 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
10623 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
10625 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
10627 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
10628 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
10630 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
10632 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
10633 * match.pd (X == C): Rewrite it here.
10634 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
10635 with_certain_nonzero_bits2): New predicates.
10636 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
10638 2017-05-24 Nathan Sidwell <nathan@acm.org>
10640 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
10643 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
10646 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
10648 * config/powerpcspe: New port. Files are copied from the rs6000
10649 port, with "rs6000" in filenames replaced by "powerpcspe".
10651 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
10653 PR rtl-optimization/80754
10654 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
10656 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
10658 * config/sparc/sparc.md (length): Return the correct value for -mflat
10659 sibcalls to match output_sibcall.
10661 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
10665 * config/rs6000/rs6000.c (struct machine_function): Add new field
10667 (rs6000_get_separate_components): Init that field, use it.
10668 (rs6000_components_for_bb): Use the field.
10670 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
10672 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
10674 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
10676 PR middle-end/80823
10677 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
10679 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10682 * config/s390/s390.c (s390_check_qrst_address): Check incoming
10683 address against address_operand predicate.
10684 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
10686 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
10688 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
10689 parameters passed indirectly.
10691 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
10693 * config/i386/i386.md (*movdi_internal): Remove SSE4
10694 alternative 18 (?r, *v). Update insn attributes.
10695 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
10696 Update insn attributes.
10697 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
10698 Update insn attributes.
10699 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
10700 alternative 1 (r, v). Remove isa attribute.
10701 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
10702 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
10703 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
10705 2017-05-23 Tom de Vries <tom@codesourcery.com>
10707 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
10710 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
10712 * cgraphunit.c (symbol_table::process_new_functions): Update.
10713 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
10714 (inline_generate_summary): Rename to ...
10715 (ipa_fn_summary_generate): ... this one.
10716 (inline_read_summary): Rename to ...
10717 (ipa_fn_summary_read): ... this one.
10718 (inline_write_summary): Rename to ...
10719 (ipa_fn_summary_write): ... this one.
10720 (inline_free_summary): Rename to ...
10721 (ipa_free_fn_summary): ... this one.
10722 (pass_data_local_fn_summary, pass_local_fn_summary,
10723 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
10724 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
10725 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
10726 make_pass_ipa_fn_summary): New.
10727 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
10728 inline_write_summary, inline_free_summary): Remove.
10729 (ipa_free_fn_summary) : New.
10730 * ipa-inline.c (ipa_inline): Update.
10731 (pass_ipa_inline): Do not generate summaries.
10732 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
10734 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
10735 and add pass_ipa_fn_summary.
10736 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
10738 (make_pass_inline_parameters): Remove.
10740 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
10742 * omp-low.c (struct omp_context): Remove "default_kind" member.
10745 * omp-offload.c (execute_oacc_device_lower): Remove the
10746 parallelism dimensions function attributes for unparallelized
10747 OpenACC kernels constructs.
10749 2017-05-23 Martin Liska <mliska@suse.cz>
10751 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
10753 (cgraph_edge::make_speculative): Likewise.
10754 (cgraph_edge::resolve_speculation): Likewise.
10755 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
10756 (cgraph_node::dump): Likewise.
10757 * cgraph.h: Likewise.
10758 * cgraphunit.c (analyze_functions): Likewise.
10759 (symbol_table::compile): Likewise.
10760 * ipa-cp.c (print_all_lattices): Likewise.
10761 (determine_versionability): Likewise.
10762 (initialize_node_lattices): Likewise.
10763 (ipcp_verify_propagated_values): Likewise.
10764 (estimate_local_effects): Likewise.
10765 (update_profiling_info): Likewise.
10766 (create_specialized_node): Likewise.
10767 (perhaps_add_new_callers): Likewise.
10768 (decide_about_value): Likewise.
10769 (decide_whether_version_node): Likewise.
10770 (identify_dead_nodes): Likewise.
10771 (ipcp_store_bits_results): Likewise.
10772 * ipa-devirt.c (dump_targets): Likewise.
10773 (ipa_devirt): Likewise.
10774 * ipa-icf.c (sem_item::dump): Likewise.
10775 (sem_function::equals): Likewise.
10776 (sem_variable::equals): Likewise.
10777 (sem_item_optimizer::read_section): Likewise.
10778 (sem_item_optimizer::execute): Likewise.
10779 (congruence_class::dump): Likewise.
10780 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
10781 (dump_inline_summary): Likewise.
10782 (estimate_node_size_and_time): Likewise.
10783 (inline_analyze_function): Likewise.
10784 * ipa-inline-transform.c (inline_call): Likewise.
10785 * ipa-inline.c (report_inline_failed_reason): Likewise.
10786 (want_early_inline_function_p): Likewise.
10787 (edge_badness): Likewise.
10788 (update_edge_key): Likewise.
10789 (inline_small_functions): Likewise.
10790 * ipa-profile.c (ipa_profile): Likewise.
10791 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
10792 (ipa_make_edge_direct_to_target): Likewise.
10793 (remove_described_reference): Likewise.
10794 (ipa_impossible_devirt_target): Likewise.
10795 (propagate_controlled_uses): Likewise.
10796 (ipa_print_node_params): Likewise.
10797 (ipcp_transform_function): Likewise.
10798 * ipa-pure-const.c (pure_const_read_summary): Likewise.
10799 (propagate_pure_const): Likewise.
10800 * ipa-reference.c (generate_summary): Likewise.
10801 (read_write_all_from_decl): Likewise.
10802 (propagate): Likewise.
10803 (ipa_reference_read_optimization_summary): Likewise.
10804 * ipa-utils.c (ipa_merge_profiles): Likewise.
10805 * ipa.c (walk_polymorphic_call_targets): Likewise.
10806 (symbol_table::remove_unreachable_nodes): Likewise.
10807 (ipa_single_use): Likewise.
10808 * passes.c (execute_todo): Likewise.
10809 * predict.c (drop_profile): Likewise.
10810 * symtab.c (symtab_node::get_dump_name): New function.
10811 (symtab_node::dump_name): Likewise.
10812 (symtab_node::dump_asm_name): Likewise.
10813 (symtab_node::dump_references): Likewise.
10814 (symtab_node::dump_referring): Likewise.
10815 (symtab_node::dump_base): Likewise.
10816 (symtab_node::debug_symtab): Likewise.
10817 * tree-sra.c (convert_callers_for_node): Likewise.
10818 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
10819 * value-prof.c (init_node_map): Likewise.
10821 2017-05-23 Martin Liska <mliska@suse.cz>
10823 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
10824 and symtab_node::debug_symtab to symbol_table::debug.
10825 * cgraphunit.c (analyze_functions): Use the renamed function.
10826 (symbol_table::compile): Likewise.
10827 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
10828 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
10829 * passes.c (execute_todo): Likewise.
10830 * symtab.c (symbol_table::dump): New function.
10831 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
10833 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
10835 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
10836 that nonconst implies exec.
10838 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
10840 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
10841 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
10842 (inline_edge_summary_vec): Turn into ...
10843 (ipa_call_summaries): ... this one.
10844 (redirect_to_unreachable, edge_set_predicate,
10845 evaluate_properties_for_edge, inline_summary_alloc,
10846 reset_ipa_call_summary, reset_inline_summary,
10847 inline_summary_t::duplicate): Update.
10848 (inline_edge_duplication_hook): Turn to ...
10849 (ipa_call_summary_t::duplicate): ... this one.
10850 (inline_edge_removal_hook): Turn to ...
10851 (ipa_call_summary_t::remove): ... this one.
10852 (dump_inline_edge_summary): Turn to ...
10853 (dump_ipa_call_summary): ... this one.
10854 (estimate_function_body_sizes): Update.
10855 (inline_update_callee_summaries): Update.
10856 (remap_edge_change_prob): Update.
10857 (remap_edge_summaries): Update.
10858 (inline_merge_summary): Update.
10859 (do_estimate_edge_time): Update.
10860 (inline_generate_summary): Update.
10861 (inline_read_section): Update.
10862 (inline_read_summary): Update.
10863 (inline_free_summary): Update.
10864 * ipa-inline.c (can_inline_edge_p): Update.
10865 (compute_inlined_call_time): Update.
10866 (want_inline_small_function_p): Update.
10867 (edge_badness): Update.
10868 (early_inliner): Update.
10869 * ipa-inline.h (inline_edge_summary): Turn to ...
10870 (ipa_call_summary): ... this one.
10871 (ipa_call_summary_t): New class.
10872 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
10873 (ipa_call_summaries): New.
10874 (inline_edge_summary): Remove.
10875 (estimate_edge_growth): Update.
10876 * ipa-profile.c (ipa_propagate_frequency_1): Update.
10877 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
10878 * ipa-split.c (execute_split_functions): Update.
10879 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
10881 2017-05-23 Tom de Vries <tom@codesourcery.com>
10883 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
10884 attributes): Document rdrand effective target.
10886 2017-05-23 Tom de Vries <tom@codesourcery.com>
10888 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
10889 attributes): Sort alphabetically.
10891 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
10893 * config/avr/genmultilib.awk: Use gsub instead of gensub.
10895 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
10898 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
10899 V2DF/V2DI splat into two separate patterns, one that handles
10900 registers, and the other that only handles memory. Drop support
10901 for splatting from a GPR on ISA 2.07 and then splitting the
10902 splat into direct move and splat.
10903 (vsx_splat_<mode>_reg): Likewise.
10904 (vsx_splat_<mode>_mem): Likewise.
10906 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
10908 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
10910 2017-05-22 Jakub Jelinek <jakub@redhat.com>
10912 PR middle-end/80809
10913 * omp-low.c (finish_taskreg_remap): New function.
10914 (finish_taskreg_scan): If unit size of ctx->record_type
10915 is non-constant, unshare the size expression and replace
10916 decls in it with possible outer var refs.
10918 PR middle-end/80809
10919 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
10920 GOVD_SHARED rather than GOVD_PRIVATE with it.
10921 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
10922 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
10924 PR middle-end/80853
10925 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
10926 as last argument to build_outer_var_ref for pointer bases of array
10927 section reductions.
10929 2017-05-19 Martin Sebor <msebor@redhat.com>
10931 * print-tree.c (print_node): Print DECL_READ_P flag.
10933 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
10935 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
10936 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
10937 * cgraph.c: Likewise.
10938 * cgraphunit.c: Likewise.
10939 * gengtype.c: Likewise.
10940 * ipa-cp.c: Likewise.
10941 * ipa-devirt.c: Likewise.
10942 * ipa-icf.c: Likewise.
10943 * ipa-predicate.c: Likewise.
10944 * ipa-profile.c: Likewise.
10945 * ipa-prop.c: Likewise.
10946 * ipa-split.c: Likewise.
10948 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
10949 edge_predicate_pool, dump_inline_hints,
10950 inline_summary::account_size_time, redirect_to_unreachable,
10951 edge_set_predicate, set_hint_predicate,
10952 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
10953 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
10954 inline_summary_t::remove, remap_hint_predicate_after_duplication,
10955 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
10956 ipa_call_summary_t::remove, initialize_growth_caches,
10957 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
10958 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
10959 mark_modified, unmodified_parm_1, unmodified_parm,
10960 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
10961 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
10962 compute_bb_predicates, will_be_nonconstant_expr_predicate,
10963 will_be_nonconstant_predicate, record_modified_bb_info,
10964 get_minimal_bb, record_modified, param_change_prob,
10965 phi_result_unknown_predicate, predicate_for_phi_result,
10966 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
10967 estimate_function_body_sizes, compute_inline_parameters,
10968 compute_inline_parameters_for_curren, pass_data_inline_parameters,
10969 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
10970 inline_update_callee_summaries, remap_edge_change_prob,
10971 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
10972 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
10973 inline_analyze_function, inline_summary_t::insert,
10974 inline_generate_summary, read_ipa_call_summary, inline_read_section,
10975 inline_read_summary, write_ipa_call_summary, inline_write_summary,
10976 inline_free_summary): Move to ipa-fnsummary.h
10977 (predicate_t): Remove.
10978 * ipa-fnsummary.c: New file.
10979 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
10980 (enum inline_hints_vals, inline_hints, agg_position_info,
10981 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
10982 inline_summaries, ipa_call_summary, ipa_call_summary_t,
10983 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
10984 dump_inline_summary, dump_inline_hints, inline_generate_summary,
10985 inline_read_summary, inline_write_summary, inline_free_summary,
10986 inline_analyze_function, initialize_inline_failed,
10987 inline_merge_summary, inline_update_overall_summary,
10988 compute_inline_parameters): Move to ipa-fnsummary.h
10989 * ipa-fnsummary.h: New file.
10990 * ipa-inline-transform.h: Include ipa-inline.h.
10991 * ipa-inline.c: LIkewise.
10993 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
10995 * ipa-inline.c (edge_badness): Use inlined_time instead of
10996 inline_summaries->get.
10998 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
11000 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
11002 2017-05-22 Nathan Sidwell <nathan@acm.org>
11004 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
11005 (fdump-lang): Document 'raw' option.
11006 * dumpfile.h (TDI_tu): Delete.
11007 * dumpfile.c (dump_files): Remove translation-unit.
11008 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
11010 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
11012 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
11013 command option from $(AWK) call.
11014 * config/avr/genmultilib.awk: Simplify and rewrite so that it
11015 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
11016 [FORMAT]: Remove handling of variable.
11017 * config/avr/t-multilib: Regenerate.
11019 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
11021 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
11023 (dump_inline_summary): Do not print self_time.
11024 (estimate_function_body_sizes): Do not set self_time.
11025 (compute_inline_parameters): Likewise.
11026 (inline_read_section, inline_write_summary): Do not stream self_time.
11027 * ipa-inline.h (inline_summary): Drop self_time.
11029 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
11031 * ipa-inline-analysis.c (account_size_time): Rename to ...
11032 (inline_summary::account_size_time): ... this one.
11033 (reset_ipa_call_summary): Turn to ...
11034 (ipa_call_summary::reset): ... this one.
11035 (reset_inline_summary): Turn to ...
11036 (inline_summary::reset): ... this one.
11037 (inline_summary_t::remove): Update.
11038 (inline_summary_t::duplicate): Update.
11039 (ipa_call_summary_t::remove): Update.
11040 (dump_inline_summary): Update.
11041 (estimate_function_body_sizes): Update.
11042 (compute_inline_parameters): Update.
11043 (estimate_node_size_and_time): Update.
11044 (inline_merge_summary): Update.
11045 (inline_update_overall_summary): Update.
11046 (inline_read_section): Update.
11047 (inline_write_summary): Update.
11048 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
11049 add account_size_time and reset member functions.
11050 (ipa_call_summary): Add reset function.
11051 * ipa-predicate.h (predicate::operator &): Constify.
11053 2017-05-22 Richard Biener <rguenther@suse.de>
11055 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
11057 2017-05-19 Jason Merrill <jason@redhat.com>
11059 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
11061 2017-05-19 Marek Polacek <polacek@redhat.com>
11064 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
11065 TYPE_OVERFLOW_WRAPS checks.
11067 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
11069 * tree-core.h (enum omp_clause_default_kind): Add
11070 "OMP_CLAUSE_DEFAULT_PRESENT".
11071 * tree-pretty-print.c (dump_omp_clause): Handle it.
11072 * gimplify.c (enum gimplify_omp_var_data): Add
11073 "GOVD_MAP_FORCE_PRESENT".
11074 (gimplify_adjust_omp_clauses_1): Map it to
11075 "GOMP_MAP_FORCE_PRESENT".
11076 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
11078 * gimplify.c (oacc_default_clause): Clarify.
11080 2017-05-19 Nathan Sidwell <nathan@acm.org>
11082 LANG_HOOK_REGISTER_DUMPS
11083 * toplev.c (general_init): Call register dump lang hook.
11084 * doc/invoke.texi: Document -fdump-lang option family.
11085 * dumpfile.c (dump_files): Remove class dump here.
11086 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
11087 * dumpfile.h (tree_dump_index): Remove TDI_class.
11088 * langhooks-def.h (lhd_register_dumps): Declare.
11089 (LANG_HOOKS_REGISTER_DUMPS): Define.
11090 (LANG_HOOKS_INITIALIZER): Add it.
11091 * langhooks.c (lhd_register_dumps): Define.
11092 * langhooks.h (struct lang_hooks): Add register_dumps.
11094 2017-05-19 Nathan Sidwell <nathan@acm.org>
11096 * context.h (context::set_passes): New.
11097 * context.c (context::context): Do not create pass manager.
11098 * toplev.c (general_init): Create pass manager here.
11100 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
11102 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
11103 use this splitter if two add or or instructions would also work for
11104 the constant we want to generate.
11106 2017-05-19 Richard Biener <rguenther@suse.de>
11109 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
11110 predicate evaluation.
11112 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
11114 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
11116 * ipa-inline.c (want_inline_small_function_p): Do not cast to
11119 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
11121 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
11122 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
11123 (inline_edge_summary_vec): Turn into ...
11124 (ipa_call_summaries): ... this one.
11125 (redirect_to_unreachable, edge_set_predicate,
11126 evaluate_properties_for_edge, inline_summary_alloc,
11127 reset_ipa_call_summary, reset_inline_summary,
11128 inline_summary_t::duplicate): Update.
11129 (inline_edge_duplication_hook): Turn to ...
11130 (ipa_call_summary_t::duplicate): ... this one.
11131 (inline_edge_removal_hook): Turn to ...
11132 (ipa_call_summary_t::remove): ... this one.
11133 (dump_inline_edge_summary): Turn to ...
11134 (dump_ipa_call_summary): ... this one.
11135 (estimate_function_body_sizes): Update.
11136 (inline_update_callee_summaries): Update.
11137 (remap_edge_change_prob): Update.
11138 (remap_edge_summaries): Update.
11139 (inline_merge_summary): Update.
11140 (do_estimate_edge_time): Update.
11141 (inline_generate_summary): Update.
11142 (inline_read_section): Update.
11143 (inline_read_summary): Update.
11144 (inline_free_summary): Update.
11145 * ipa-inline.c (can_inline_edge_p): Update.
11146 (compute_inlined_call_time): Update.
11147 (want_inline_small_function_p): Update.
11148 (edge_badness): Update.
11149 (early_inliner): Update.
11150 * ipa-inline.h (inline_edge_summary): Turn to ...
11151 (ipa_call_summary): ... this one.
11152 (ipa_call_summary_t): New class.
11153 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
11154 (ipa_call_summaries): New.
11155 (inline_edge_summary): Remove.
11156 (estimate_edge_growth): Update.
11157 * ipa-profile.c (ipa_propagate_frequency_1): Update.
11158 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
11159 * ipa-split.c (execute_split_functions): Update.
11160 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
11162 2017-05-19 Richard Biener <rguenther@suse.de>
11164 PR middle-end/80764
11165 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
11167 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
11169 * config/rs6000/rs6000.c (struct machine_function): Add field
11170 fpr_is_wrapped_separately.
11171 (rs6000_get_separate_components): Use 64 components. Handle the
11172 new FPR components.
11173 (rs6000_components_for_bb): Handle the FPR components.
11174 (rs6000_emit_prologue_components): Handle the FPR components.
11175 (rs6000_emit_epilogue_components): Handle the FPR components.
11176 (rs6000_set_handled_components): Handle the FPR components.
11177 (rs6000_emit_prologue): Don't output prologue code for those FPRs
11178 that are already separately shrink-wrapped.
11179 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
11180 that are already separately shrink-wrapped.
11182 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
11185 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
11188 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
11189 (define_peephole2 for Altivec d-form load): Add peepholes to catch
11190 cases where the register allocator uses a move and an offsettable
11191 memory operation to/from a FPR register on ISA 2.06/2.07.
11192 (define_peephole2 for Altivec d-form store): Likewise.
11194 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
11197 * config/i386/mmx.md (*mov<mode>_internal): Enable
11198 alternatives 11, 12, 13 and 14 also for 32bit targets.
11199 Remove alternatives 15, 16, 17 and 18.
11200 * config/i386/sse.md (vec_concatv2di): Change
11201 alternative (!x, *y) to (x, ?!*Yn).
11203 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
11205 * dumpfile.h (enum dump_kind): Remove stray comma.
11207 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
11209 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
11210 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
11211 predicate::num_conditions
11212 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
11213 (CHANGED): turn into predicate::changed.
11214 (agg_position_info): Move to ipa-predicate.h
11215 (add_condition, predicate::add_clause, predicate::operator &=,
11216 predicate::or_with, predicate::evaluate, predicate::probability,
11217 dump_condition, dump_clause, predicate::dump,
11218 predicate::remap_after_duplication, predicate::remap_after_inlining,
11219 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
11220 (evaluate_conditions_for_known_args): Update.
11221 (set_cond_stmt_execution_predicate): Update.
11222 * ipa-inline.h: Include ipa-predicate.h
11223 (condition, inline_param_summary, conditions, agg_position_info,
11224 predicate): Move to ipa-predicate.h
11225 * ipa-predicate.c: New file.
11226 * ipa-predicate.h: New file.
11228 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
11230 * final.c (leaf_function_p): Check we are not in a sequence.
11232 2017-05-18 Martin Liska <mliska@suse.cz>
11234 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
11235 * dumpfile.c (dump_register): Use new enum dump_kind.
11236 (get_dump_file_name): Likewise.
11237 (dump_enable_all): Likewise.
11238 (dump_switch_p_1): Likewise.
11239 (enable_rtl_dump_file): Remove usage of TDF_RTL.
11240 * dumpfile.h (enum dump_kind): New enum type.
11241 (struct dump_file_info): Create constructor and
11242 format fields and comments.
11243 * passes.c (pass_manager::register_one_dump_file):
11245 * statistics.c (statistics_early_init): Likewise.
11246 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
11247 TDF_TREE with TDF_SLIM.
11248 (gather_memory_references_ref): Likewise.
11250 2017-05-18 Martin Liska <mliska@suse.cz>
11252 * vec.h (struct vnull): Use it.
11254 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
11256 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
11257 (true_predicate, false_predicate, true_predicate_p,
11258 false_predicate_p): Remove.
11259 (single_cond_predicate, not_inlined_predicate): Turn to member function
11261 (add_condition): Update.
11262 (add_clause): Turn to...
11263 (predicate::add_clause): ... this one; update; allow passing NULL
11265 (and_predicates): Turn to ...
11266 (predicate::operator &=): ... this one.
11267 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
11268 (or_predicates): Turn to ...
11269 (predicate::or_with): ... this one.
11270 (evaluate_predicate): Turn to ...
11271 (predicate::evaluate): ... this one.
11272 (predicate_probability): Turn to ...
11273 (predicate::probability): ... this one.
11274 (dump_condition): Update.
11275 (dump_predicate): Turn to ...
11276 (predicate::dump): ... this one.
11277 (account_size_time): Update.
11278 (edge_set_predicate): Update.
11279 (set_hint_predicate): UPdate.
11280 (evaluate_conditions_for_known_args): Update.
11281 (evaluate_properties_for_edge): Update.
11282 (remap_predicate_after_duplication): Turn to...
11283 (predicate::remap_after_duplication): ... this one.
11284 (remap_hint_predicate_after_duplication): Update.
11285 (inline_summary_t::duplicate): UPdate.
11286 (dump_inline_edge_summary): Update.
11287 (dump_inline_summary): Update.
11288 (set_cond_stmt_execution_predicate): Update.
11289 (set_switch_stmt_execution_predicate): Update.
11290 (compute_bb_predicates): Update.
11291 (will_be_nonconstant_expr_predicate): Update.
11292 (will_be_nonconstant_predicate): Update.
11293 (phi_result_unknown_predicate): Update.
11294 (predicate_for_phi_result): Update.
11295 (array_index_predicate): Update.
11296 (estimate_function_body_sizes): Update.
11297 (estimate_node_size_and_time): Update.
11298 (estimate_ipcp_clone_size_and_time): Update.
11299 (remap_predicate): Rename to ...
11300 (predicate::remap_after_inlining): ... this one.
11301 (remap_hint_predicate): Update.
11302 (inline_merge_summary): Update.
11303 (inline_update_overall_summary): Update.
11304 (estimate_size_after_inlining): Update.
11305 (read_predicate): Rename to ...
11306 (predicate::stream_in): ... this one.
11307 (read_inline_edge_summary): Update.
11308 (write_predicate): Rename to ...
11309 (predicate::stream_out): ... this one.
11310 (write_inline_edge_summary): Update.
11311 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
11312 (clause_t): Turn to uint32_t
11313 (predicate): Turn to class; implement constructor and operators
11315 (size_time_entry): Update.
11316 (inline_summary): Update.
11317 (inline_edge_summary): Update.
11319 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
11321 * fold-const.c (fold_binary_loc): Move transformation...
11322 * match.pd (C - X CMP X): ... here.
11324 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
11326 * config/sparc/sparc.c (sparc_option_override): Set function
11327 alignment for -mcpu=niagara7 to 64 to match the I$ line.
11328 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
11330 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
11332 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
11334 2017-05-18 Marek Polacek <polacek@redhat.com>
11337 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
11338 (pass_ubsan::execute): Call gimple_assign_single_p instead of
11339 gimple_assign_load_p.
11341 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
11343 PR middle-end/80692
11344 * real.c (do_compare): Give decimal_do_compare preference over
11345 comparing just the signs.
11347 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
11349 * doc/md.texi (Canonicalization of Instructions): Describe the
11350 canonical form of instructions that inherently set a condition
11353 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
11355 PR middle-end/80775
11356 * tree-cfg.c: Move deletion of unreachable case statements to after
11357 the merging of consecutive case labels.
11359 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
11361 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
11362 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
11363 restoring of callee-saved registers.
11365 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
11367 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
11368 * config/visium/visium.c (single_set_and_flags): Likewise.
11369 * config/visium/visium.md (Substitutions): Likewise.
11371 2017-05-17 Martin Liska <mliska@suse.cz>
11373 * cfg.c: Introduce dump_flags_t type and
11374 use it instead of int type.
11376 * cfghooks.c: Likewise.
11377 * cfghooks.h (struct cfg_hooks): Likewise.
11378 * cfgrtl.c: Likewise.
11379 * cfgrtl.h: Likewise.
11380 * cgraph.c (cgraph_node::get_body): Likewise.
11381 * coretypes.h: Likewise.
11382 * domwalk.c: Likewise.
11383 * domwalk.h: Likewise.
11384 * dumpfile.c (struct dump_option_value_info): Likewise.
11385 (dump_enable_all): Likewise.
11386 (dump_switch_p_1): Likewise.
11387 (opt_info_switch_p): Likewise.
11388 * dumpfile.h (enum tree_dump_index): Likewise.
11389 (struct dump_file_info): Likewise.
11390 * genemit.c: Likewise.
11391 * generic-match-head.c: Likewise.
11392 * gengtype.c (open_base_files): Likewise.
11393 * gimple-pretty-print.c: Likewise.
11394 * gimple-pretty-print.h: Likewise.
11395 * graph.c (print_graph_cfg): Likewise.
11396 * graphite-scop-detection.c (dot_all_sese): Likewise.
11397 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
11398 * loop-unroll.c (report_unroll): Likewise.
11399 * passes.c (pass_manager::register_one_dump_file): Likewise.
11400 * print-tree.c: Likewise.
11401 * statistics.c: Likewise.
11402 * tree-cfg.c: Likewise.
11403 * tree-cfg.h: Likewise.
11404 * tree-dfa.c: Likewise.
11405 * tree-dfa.h: Likewise.
11406 * tree-dump.c (dump_function): Likewise.
11407 * tree-dump.h (struct dump_info): Likewise.
11408 * tree-pretty-print.c: Likewise.
11409 * tree-pretty-print.h: Likewise.
11410 * tree-ssa-live.c: Likewise.
11411 * tree-ssa-live.h: Likewise.
11412 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
11413 * tree-vect-loop.c: Likewise.
11414 * tree-vect-slp.c: Likewise.
11416 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
11417 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11419 PR tree-optimization/80457
11420 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
11421 of all arguments to a statement as scalar_to_vec operations.
11422 (vectorizable_call): Adjust call to vect_model_simple_cost for
11424 (vectorizable_conversion): Likewise.
11425 (vectorizable_assignment): Likewise.
11426 (vectorizable_shift): Likewise.
11427 (vectorizable_operation): Likewise.
11428 (vectorizable_comparison): Likewise.
11429 (vect_is_simple_cond): Record the def types for operands.
11430 (vectorizable_condition): Likewise, call vect_model_simple_cost.
11431 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
11432 for statement argument count.
11434 2017-05-16 Carl Love <cel@us.ibm.com>
11436 * config/rs6000/rs6000-c: Add support for built-in functions
11437 vector unsigned long long vec_bperm (vector unsigned long long,
11438 vector unsigned char)
11439 vector signed long long vec_mule (vector signed int,
11441 vector unsigned long long vec_mule (vector unsigned int,
11442 vector unsigned int)
11443 vector signed long long vec_mulo (vector signed int,
11445 vector unsigned long long vec_mulo (vector unsigned int,
11446 vector unsigned int)
11447 vector signed char vec_sldw (vector signed char,
11448 vector signed char,
11450 vector unsigned char vec_sldw (vector unsigned char,
11451 vector unsigned char,
11453 vector signed short vec_sldw (vector signed short,
11454 vector signed short,
11456 vector unsigned short vec_sldw (vector unsigned short,
11457 vector unsigned short,
11459 vector signed int vec_sldw (vector signed int,
11462 vector unsigned int vec_sldw (vector unsigned int,
11463 vector unsigned int,
11465 vector signed long long vec_sldw (vector signed long long,
11466 vector signed long long,
11468 vector unsigned long long vec_sldw (vector unsigned long long,
11469 vector unsigned long long,
11471 * config/rs6000/rs6000-c: Add support for built-in functions
11472 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
11473 * config/rs6000/altivec.h: Add defintion for vec_sldw.
11474 * doc/extend.texi: Update the built-in documentation for the
11475 new built-in functions.
11477 2017-05-16 Marek Polacek <polacek@redhat.com>
11481 * tree.c (save_expr): Don't fold the expression.
11483 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
11485 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
11486 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
11487 and (?*y,m). Update insn attributes.
11489 2017-05-16 Martin Liska <mliska@suse.cz>
11491 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
11492 flags argument of print_gimple_stmt, print_gimple_expr,
11493 print_generic_stmt and print_generic_expr.
11494 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
11495 * coretypes.h: Likewise.
11496 * except.c (dump_eh_tree): Likewise.
11497 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
11498 * gimple-pretty-print.h: Likewise.
11499 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
11500 (backprop::push_to_worklist): Likewise.
11501 (backprop::pop_from_worklist): Likewise.
11502 (backprop::process_use): Likewise.
11503 (backprop::intersect_uses): Likewise.
11504 (note_replacement): Likewise.
11505 * gimple-ssa-store-merging.c
11506 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
11507 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
11508 (pass_store_merging::execute): Likewise.
11509 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
11510 (ssa_base_cand_dump_callback): Likewise.
11511 (dump_incr_vec): Likewise.
11512 (replace_refs): Likewise.
11513 (replace_mult_candidate): Likewise.
11514 (create_add_on_incoming_edge): Likewise.
11515 (create_phi_basis): Likewise.
11516 (insert_initializers): Likewise.
11517 (all_phi_incrs_profitable): Likewise.
11518 (introduce_cast_before_cand): Likewise.
11519 (replace_one_candidate): Likewise.
11520 * gimplify.c (gimplify_expr): Likewise.
11521 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
11522 (set_rename): Likewise.
11523 (rename_uses): Likewise.
11524 (copy_loop_phi_nodes): Likewise.
11525 (add_close_phis_to_merge_points): Likewise.
11526 (copy_loop_close_phi_args): Likewise.
11527 (copy_cond_phi_args): Likewise.
11528 (graphite_copy_stmts_from_block): Likewise.
11529 (translate_pending_phi_nodes): Likewise.
11530 * graphite-poly.c (print_pdr): Likewise.
11531 (dump_gbb_cases): Likewise.
11532 (dump_gbb_conditions): Likewise.
11533 (print_scop_params): Likewise.
11534 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
11535 (build_cross_bb_scalars_use): Likewise.
11536 (gather_bbs::before_dom_children): Likewise.
11537 * hsa-dump.c (dump_hsa_immed): Likewise.
11538 * ipa-cp.c (print_ipcp_constant_value): Likewise.
11539 (get_replacement_map): Likewise.
11540 * ipa-inline-analysis.c (dump_condition): Likewise.
11541 (estimate_function_body_sizes): Likewise.
11542 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
11543 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
11544 * ipa-prop.c (ipa_dump_param): Likewise.
11545 (ipa_print_node_jump_functions_for_edge): Likewise.
11546 (ipa_modify_call_arguments): Likewise.
11547 (ipa_modify_expr): Likewise.
11548 (ipa_dump_param_adjustments): Likewise.
11549 (ipa_dump_agg_replacement_values): Likewise.
11550 (ipcp_modif_dom_walker::before_dom_children): Likewise.
11551 * ipa-pure-const.c (check_stmt): Likewise.
11552 (pass_nothrow::execute): Likewise.
11553 * ipa-split.c (execute_split_functions): Likewise.
11554 * omp-offload.c (dump_oacc_loop_part): Likewise.
11555 (dump_oacc_loop): Likewise.
11556 * trans-mem.c (tm_log_emit): Likewise.
11557 (tm_memopt_accumulate_memops): Likewise.
11558 (dump_tm_memopt_set): Likewise.
11559 (dump_tm_memopt_transform): Likewise.
11560 * tree-cfg.c (gimple_verify_flow_info): Likewise.
11561 (print_loop): Likewise.
11562 * tree-chkp-opt.c (chkp_print_addr): Likewise.
11563 (chkp_gather_checks_info): Likewise.
11564 (chkp_get_check_result): Likewise.
11565 (chkp_remove_check_if_pass): Likewise.
11566 (chkp_use_outer_bounds_if_possible): Likewise.
11567 (chkp_reduce_bounds_lifetime): Likewise.
11568 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
11569 (chkp_mark_completed_bounds): Likewise.
11570 (chkp_register_incomplete_bounds): Likewise.
11571 (chkp_mark_invalid_bounds): Likewise.
11572 (chkp_maybe_copy_and_register_bounds): Likewise.
11573 (chkp_build_returned_bound): Likewise.
11574 (chkp_get_bound_for_parm): Likewise.
11575 (chkp_build_bndldx): Likewise.
11576 (chkp_get_bounds_by_definition): Likewise.
11577 (chkp_generate_extern_var_bounds): Likewise.
11578 (chkp_get_bounds_for_decl_addr): Likewise.
11579 * tree-chrec.c (chrec_apply): Likewise.
11580 * tree-data-ref.c (dump_data_reference): Likewise.
11581 (dump_subscript): Likewise.
11582 (dump_data_dependence_relation): Likewise.
11583 (analyze_overlapping_iterations): Likewise.
11584 * tree-inline.c (expand_call_inline): Likewise.
11585 (tree_function_versioning): Likewise.
11586 * tree-into-ssa.c (dump_defs_stack): Likewise.
11587 (dump_currdefs): Likewise.
11588 (dump_names_replaced_by): Likewise.
11589 (dump_update_ssa): Likewise.
11590 (update_ssa): Likewise.
11591 * tree-object-size.c (pass_object_sizes::execute): Likewise.
11592 * tree-parloops.c (build_new_reduction): Likewise.
11593 (try_create_reduction_list): Likewise.
11594 (ref_conflicts_with_region): Likewise.
11595 (oacc_entry_exit_ok_1): Likewise.
11596 (oacc_entry_exit_single_gang): Likewise.
11597 * tree-pretty-print.h: Likewise.
11598 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
11599 (get_scalar_evolution): Likewise.
11600 (add_to_evolution): Likewise.
11601 (get_loop_exit_condition): Likewise.
11602 (analyze_evolution_in_loop): Likewise.
11603 (analyze_initial_condition): Likewise.
11604 (analyze_scalar_evolution): Likewise.
11605 (instantiate_scev): Likewise.
11606 (number_of_latch_executions): Likewise.
11607 (gather_chrec_stats): Likewise.
11608 (final_value_replacement_loop): Likewise.
11609 (scev_const_prop): Likewise.
11610 * tree-sra.c (dump_access): Likewise.
11611 (disqualify_candidate): Likewise.
11612 (create_access): Likewise.
11613 (reject): Likewise.
11614 (maybe_add_sra_candidate): Likewise.
11615 (create_access_replacement): Likewise.
11616 (analyze_access_subtree): Likewise.
11617 (analyze_all_variable_accesses): Likewise.
11618 (sra_modify_assign): Likewise.
11619 (initialize_constant_pool_replacements): Likewise.
11620 (find_param_candidates): Likewise.
11621 (decide_one_param_reduction): Likewise.
11622 (replace_removed_params_ssa_names): Likewise.
11623 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
11624 * tree-ssa-copy.c (dump_copy_of): Likewise.
11625 (copy_prop_visit_cond_stmt): Likewise.
11626 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
11627 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
11628 (record_equivalences_from_stmt): Likewise.
11629 * tree-ssa-dse.c (compute_trims): Likewise.
11630 (delete_dead_call): Likewise.
11631 (delete_dead_assignment): Likewise.
11632 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
11633 (forward_propagate_into_cond): Likewise.
11634 (pass_forwprop::execute): Likewise.
11635 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
11636 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
11638 (move_computations_worker): Likewise.
11639 (execute_sm): Likewise.
11640 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
11641 (remove_exits_and_undefined_stmts): Likewise.
11642 (remove_redundant_iv_tests): Likewise.
11643 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
11644 (adjust_iv_update_pos): Likewise.
11645 * tree-ssa-math-opts.c (bswap_replace): Likewise.
11646 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
11647 (value_replacement): Likewise.
11648 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
11649 * tree-ssa-pre.c (print_pre_expr): Likewise.
11650 (get_representative_for): Likewise.
11651 (create_expression_by_pieces): Likewise.
11652 (insert_into_preds_of_block): Likewise.
11653 (eliminate_insert): Likewise.
11654 (eliminate_dom_walker::before_dom_children): Likewise.
11655 (eliminate): Likewise.
11656 (remove_dead_inserted_code): Likewise.
11657 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
11658 * tree-ssa-reassoc.c (get_rank): Likewise.
11659 (eliminate_duplicate_pair): Likewise.
11660 (eliminate_plus_minus_pair): Likewise.
11661 (eliminate_not_pairs): Likewise.
11662 (undistribute_ops_list): Likewise.
11663 (eliminate_redundant_comparison): Likewise.
11664 (update_range_test): Likewise.
11665 (optimize_range_tests_var_bound): Likewise.
11666 (optimize_vec_cond_expr): Likewise.
11667 (rewrite_expr_tree): Likewise.
11668 (rewrite_expr_tree_parallel): Likewise.
11669 (linearize_expr): Likewise.
11670 (break_up_subtract): Likewise.
11671 (linearize_expr_tree): Likewise.
11672 (attempt_builtin_powi): Likewise.
11673 (attempt_builtin_copysign): Likewise.
11674 (transform_stmt_to_copy): Likewise.
11675 (transform_stmt_to_multiply): Likewise.
11676 (dump_ops_vector): Likewise.
11677 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
11678 (print_scc): Likewise.
11679 (set_ssa_val_to): Likewise.
11680 (visit_reference_op_store): Likewise.
11681 (visit_use): Likewise.
11682 (sccvn_dom_walker::before_dom_children): Likewise.
11683 (run_scc_vn): Likewise.
11684 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
11686 (expr_hash_elt::print): Likewise.
11687 (const_and_copies::pop_to_marker): Likewise.
11688 (const_and_copies::record_const_or_copy_raw): Likewise.
11689 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
11690 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
11691 (dump_predicates): Likewise.
11692 (find_uninit_use): Likewise.
11693 (warn_uninitialized_phi): Likewise.
11694 (pass_late_warn_uninitialized::execute): Likewise.
11695 * tree-ssa.c (verify_vssa): Likewise.
11696 (verify_ssa): Likewise.
11697 (maybe_optimize_var): Likewise.
11698 * tree-vrp.c (dump_value_range): Likewise.
11699 (dump_all_value_ranges): Likewise.
11700 (dump_asserts_for): Likewise.
11701 (register_edge_assert_for_2): Likewise.
11702 (vrp_visit_cond_stmt): Likewise.
11703 (vrp_visit_switch_stmt): Likewise.
11704 (vrp_visit_stmt): Likewise.
11705 (vrp_visit_phi_node): Likewise.
11706 (simplify_cond_using_ranges_1): Likewise.
11707 (fold_predicate_in): Likewise.
11708 (evrp_dom_walker::before_dom_children): Likewise.
11709 (evrp_dom_walker::push_value_range): Likewise.
11710 (evrp_dom_walker::pop_value_range): Likewise.
11711 (execute_early_vrp): Likewise.
11713 2017-05-16 Richard Biener <rguenther@suse.de>
11715 * dwarf2out.c (loc_list_from_tree_1): Do not create
11716 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
11718 2017-05-16 Richard Biener <rguenther@suse.de>
11720 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
11722 (note_variable_value_in_expr): If we resolved the decl ref
11723 do not push to the stack.
11725 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
11727 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
11728 operations in fast-math mode.
11729 (vaddq_f16): Likewise.
11730 (vmul_f16): Likewise.
11731 (vmulq_f16): Likewise.
11732 (vsub_f16): Likewise.
11733 (vsubq_f16): Likewise.
11734 * config/arm/neon.md (add<mode>3): New.
11736 (fma:<VH:mode>3): New. Also remove outdated comment.
11739 2017-05-16 Martin Liska <mliska@suse.cz>
11743 * ipa-devirt.c (warn_types_mismatch): Fix typo.
11744 (odr_types_equivalent_p): Likewise.
11746 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
11748 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
11750 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
11753 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
11754 non-interunit SSE move alternatives with '?'.
11755 (zero-extendsidi peephole2): New peephole to skip intermediate
11756 general register in SSE zero-extend sequence.
11758 2017-05-15 Jeff Law <law@redhat.com>
11760 * reorg.c (relax_delay_slots): Create a new variable to hold
11761 the temporary target rather than clobbering TARGET_LABEL.
11763 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
11764 missing argument to extract_bit_field call.
11765 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
11767 2017-05-15 Martin Liska <mliska@suse.cz>
11770 * gcc.c (process_command): Do not allow empty argument of -o option.
11772 2017-05-15 Renlin Li <renlin.li@arm.com>
11774 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
11775 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
11776 * config/aarch64/constraints.md (Usf): Add long call check.
11777 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
11778 (call_value): Likewise.
11779 (sibcall): Likewise.
11780 (sibcall_value): Likewise.
11782 (call_value_insn): New.
11783 (sibcall_insn): Update rtx pattern.
11784 (sibcall_value_insn): Likewise.
11785 (call_internal): Remove.
11786 (call_value_internal): Likewise.
11787 (sibcall_internal): Likewise.
11788 (sibcall_value_internal): Likewise.
11789 (call_reg): Likewise.
11790 (call_symbol): Likewise.
11791 (call_value_reg): Likewise.
11792 (call_value_symbol): Likewise.
11794 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
11797 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
11799 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
11801 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
11802 compatible with CCGOCmode and with CCZmode.
11804 2017-05-14 Martin Sebor <msebor@redhat.com>
11806 PR middle-end/77671
11807 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
11808 (gimple_fold_builtin_snprintf): Same.
11809 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
11810 (gimple_fold_builtin_snprintf): Same.
11811 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
11812 of character types.
11813 (is_call_safe): New function.
11814 (try_substitute_return_value): Call it.
11815 (try_simplify_call): New function.
11816 (pass_sprintf_length::handle_gimple_call): Call it.
11818 2017-05-14 Martin Sebor <msebor@redhat.com>
11820 PR middle-end/80669
11821 * builtins.c (expand_builtin_stpncpy): Simplify.
11823 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
11825 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
11826 * config/i386/i386.h
11827 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
11828 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
11829 (struct machine_function): Add new members call_ms2sysv,
11830 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
11831 (struct machine_frame_state): New fields sp_realigned and
11832 sp_realigned_offset.
11833 * config/i386/i386.c
11834 (enum xlogue_stub): New enum.
11835 (enum xlogue_stub_sets): New enum.
11836 (class xlogue_layout): New class.
11837 (struct ix86_frame): New fields stack_realign_allocate_offset,
11838 stack_realign_offset and outlined_save_offset. Modify comments to
11839 detail stack layout when using out-of-line stubs.
11840 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
11841 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
11842 -mcall-ms2sysv-xlogues.
11843 (stub_managed_regs): New static variable.
11844 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
11845 registers managed by out-of-line stub.
11846 (disable_call_ms2sysv_xlogues): New function.
11847 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
11848 m->call_ms2sysv when appropriate and compute frame layout for
11850 (sp_valid_at, fp_valid_at): New inline functions.
11851 (choose_basereg): New function.
11852 (choose_baseaddr): Add align parameter, use choose_basereg and modify
11854 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
11855 Use align parameter of choose_baseaddr to generated aligned SSE movs
11857 (pro_epilogue_adjust_stack): Modify to track
11858 machine_frame_state::sp_realigned.
11859 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
11860 (ix86_nsaved_sseregs): Likewise.
11861 (ix86_emit_save_regs): Likewise.
11862 (ix86_emit_save_regs_using_mov): Likewise.
11863 (ix86_emit_save_sse_regs_using_mov): Likewise.
11864 (get_scratch_register_on_entry): Likewise.
11865 (gen_frame_set): New function.
11866 (gen_frame_load): Likewise.
11867 (gen_frame_store): Likewise.
11868 (emit_outlined_ms2sysv_save): Likewise.
11869 (emit_outlined_ms2sysv_restore): Likewise.
11870 (ix86_expand_prologue): Modify stack re-alignment code and call
11871 emit_outlined_ms2sysv_save when appropriate.
11872 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
11873 parameter rtx_insn *insn, which allows the function to be used to only
11874 generate the notes.
11875 (ix86_expand_epilogue): Modify validity checks of frame and stack
11876 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
11877 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
11878 * config/i386/predicates.md
11879 (save_multiple): New predicate.
11880 (restore_multiple): Likewise.
11881 * config/i386/sse.md
11882 (save_multiple<mode>): New pattern.
11883 (save_multiple_realign<mode>): Likewise.
11884 (restore_multiple<mode>): Likewise.
11885 (restore_multiple_and_return<mode>): Likewise.
11886 (restore_multiple_leave_return<mode>): Likewise.
11887 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
11889 2017-05-14 Julia Koval <julia.koval@intel.com>
11891 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
11892 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
11893 (__builtin_ia32_xsetbv): New builtins.
11894 * config/i386/i386.c (ix86_expand_special_args_builtin):
11896 (ix86_expand_builtin): Special expand for new intrinsics.
11897 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
11898 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
11899 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
11901 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11903 * cfganal.c (inverted_post_order_compute): Change argument type
11905 * cfganal.h (inverted_post_order_compute): Adjust prototype.
11906 * df-core.c (rest_of_handle_df_initialize): Adjust.
11907 (rest_of_handle_df_finish): Likewise.
11908 (df_analyze_1): Likewise.
11909 (df_analyze): Likewise.
11910 (loop_inverted_post_order_compute): Change argument to be a vec *.
11911 (df_analyze_loop): Adjust.
11912 (df_get_n_blocks): Likewise.
11913 (df_get_postorder): Likewise.
11914 * df.h (struct df_d): Change field to be a vec.
11915 * lcm.c (compute_laterin): Adjust.
11916 (compute_available): Likewise.
11917 * lra-lives.c (lra_create_live_ranges_1): Likewise.
11918 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
11919 * tree-ssa-pre.c (compute_antic): Likewise.
11921 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11923 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
11924 (depth_first_search::depth_first_search): Change structure init
11925 function to this constructor.
11926 (depth_first_search::add_bb): Rename function to this member.
11927 (depth_first_search::execute): Likewise.
11928 (flow_dfs_compute_reverse_finish): Adjust.
11930 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11932 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
11933 (longest_simple_path): Likewise.
11934 * shrink-wrap.c (spread_components): Likewise.
11935 (disqualify_problematic_components): Likewise.
11936 (emit_common_heads_for_components): Likewise.
11937 (emit_common_tails_for_components): Likewise.
11938 (insert_prologue_epilogue_for_components): Likewise.
11940 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11942 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
11945 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11947 * df-core.c (df_set_blocks): Start using auto_bitmap.
11948 (df_compact_blocks): Likewise.
11949 * df-problems.c (df_rd_confluence_n): Likewise.
11950 * df-scan.c (df_insn_rescan_all): Likewise.
11951 (df_process_deferred_rescans): Likewise.
11952 (df_update_entry_block_defs): Likewise.
11953 (df_update_exit_block_uses): Likewise.
11954 (df_entry_block_bitmap_verify): Likewise.
11955 (df_exit_block_bitmap_verify): Likewise.
11956 (df_scan_verify): Likewise.
11957 * lra-constraints.c (lra_constraints): Likewise.
11958 (undo_optional_reloads): Likewise.
11959 (lra_undo_inheritance): Likewise.
11960 * lra-remat.c (calculate_gen_cands): Likewise.
11961 (do_remat): Likewise.
11962 * lra-spills.c (assign_spill_hard_regs): Likewise.
11963 (spill_pseudos): Likewise.
11964 * tree-ssa-pre.c (bitmap_set_and): Likewise.
11965 (bitmap_set_subtract_values): Likewise.
11967 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11969 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
11970 management with auto_bitmap.
11971 (fix_inter_tick): Likewise.
11972 (fix_recovery_deps): Likewise.
11973 * ira.c (add_store_equivs): Likewise.
11974 (find_moveable_pseudos): Likewise.
11975 (split_live_ranges_for_shrink_wrap): Likewise.
11976 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
11977 (rtx_reuse_manager::seen_def_p): Likewise.
11978 (rtx_reuse_manager::set_seen_def): Likewise.
11979 * print-rtl.h (class rtx_reuse_manager): Likewise.
11981 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11983 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
11985 (migrate_btr_def): Likewise.
11986 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
11987 * df-core.c (loop_post_order_compute): Likewise.
11988 (loop_inverted_post_order_compute): Likewise.
11989 * hsa-common.h: Likewise.
11990 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
11991 * init-regs.c (initialize_uninitialized_regs): Likewise.
11992 * ipa-inline.c (resolve_noninline_speculation): Likewise.
11993 (inline_small_functions): Likewise.
11994 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
11995 * ira.c (combine_and_move_insns): Likewise.
11996 (build_insn_chain): Likewise.
11997 * loop-invariant.c (find_invariants): Likewise.
11998 * lower-subreg.c (propagate_pseudo_copies): Likewise.
11999 * predict.c (tree_predict_by_opcode): Likewise.
12000 (predict_paths_leading_to): Likewise.
12001 (predict_paths_leading_to_edge): Likewise.
12002 (estimate_loops_at_level): Likewise.
12003 (estimate_loops): Likewise.
12004 * shrink-wrap.c (try_shrink_wrapping): Likewise.
12005 (spread_components): Likewise.
12006 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
12007 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
12008 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
12009 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
12010 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
12011 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
12012 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
12013 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
12014 (mark_threaded_blocks): Likewise.
12015 (thread_through_all_blocks): Likewise.
12016 * tree-ssa.c (verify_ssa): Likewise.
12017 (execute_update_addresses_taken): Likewise.
12018 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
12020 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12022 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
12024 (post_order_compute): Likewise.
12025 (inverted_post_order_compute): Likewise.
12026 (pre_and_rev_post_order_compute_fn): Likewise.
12028 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12030 * genrecog.c (int_set::int_set): Explicitly construct our
12031 auto_vec base class.
12032 * vec.h (auto_vec::auto_vec): New constructor.
12034 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12036 * bitmap.h (class auto_bitmap): New constructor taking
12037 bitmap_obstack * argument.
12039 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12041 * bitmap.h (class auto_bitmap): Change type of m_bits to
12042 bitmap_head, and adjust ctor / dtor and member operators.
12044 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
12046 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
12047 when returned register mode doesn't match original mode.
12049 2017-05-12 Jeff Law <law@redhat.com>
12050 Jakub Jelinek <jakub@redhat.com>
12052 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
12053 we look for cc setter after the compare-elim changes.
12054 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
12055 within the vector to match what compare-elim now expects.
12056 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
12057 (xorsi3_flags, one_cmplsi2_flags): Likewise.
12059 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
12060 after the compare-elim changes.
12061 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
12062 the vector to match what compare-elim now expects.
12063 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
12064 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
12065 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
12066 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
12067 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
12069 * config/visium/visium.c (single_set_and_flags): Fix where
12070 we look for cc setter after the compare-elim changes.
12071 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
12072 with the vector to match what compare-elim now expects.
12073 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
12074 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
12075 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
12076 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
12077 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
12078 (neg<mode>2_insn_set_overflow): Likewise.
12080 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
12082 PR middle-end/79794
12083 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
12084 maybe_expand_insn call, set ops[0].target. If still set after call,
12085 set alt_rtl. Add extra arg to recursive calls.
12086 (extract_bit_field): Add alt_rtl argument. Pass to
12088 * expmed.h (extract_bit_field): Fix prototype.
12089 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
12090 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
12091 to extract_bit_field_calls.
12092 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
12093 Pass alt_rtl to extract_bit_field calls.
12094 * calls.c (store_unaligned_arguments_into_psuedos)
12095 load_register_parameters): Pass extra NULL to extract_bit_field calls.
12096 * optabs.c (maybe_legitimize_operand): Clear op->target when call
12098 * optabs.h (struct expand_operand): Add target bitfield.
12100 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
12102 * compare-elim.c (try_eliminate_compare): Canonicalize
12103 operation with embedded compare to
12104 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
12105 (set (reg) (operation)].
12107 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
12109 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
12112 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
12113 cost of adding a carry flag for ADC instruction.
12114 [case MINUS]: Ignore the cost of subtracting a carry flag
12115 for SBB instruction.
12117 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
12119 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
12121 * config/rs6000/bmiintrin.h: New file.
12122 * config/rs6000/bmi2intrin.h: New file.
12123 * config/rs6000/x86intrin.h: New file.
12125 2017-05-12 Jeff Law <law@redhat.com>
12127 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
12130 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
12132 PR middle-end/80707
12133 * tree-cfg.c: Remove cfg edges of unreachable case statements.
12135 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
12137 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
12138 early expansion of vector divide builtins.
12139 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
12140 builtins identified as having unsigned arguments.
12142 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
12144 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
12145 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
12146 expansion of vector logical operations (and, andc, or, xor,
12149 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
12151 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
12152 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
12154 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
12156 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
12157 early GIMPLE expansion of vector multiplies.
12159 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
12161 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
12162 TARGET_HAVE_MOVT conditional.
12163 (movt splitter): Likewise.
12165 2017-05-12 Richard Biener <rguenther@suse.de>
12167 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
12168 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
12169 Fold all stmts not inplace.
12171 2017-05-12 Richard Biener <rguenther@suse.de>
12173 PR tree-optimization/80713
12174 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
12175 inserted_exprs bit for not removed stmts.
12177 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
12179 PR middle-end/69921
12180 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
12181 parallelized" attribute for parallelized OpenACC kernels.
12182 * omp-offload.c (execute_oacc_device_lower): Use it.
12184 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
12185 Set "oacc kernels" attribute.
12186 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
12187 parameter. Adjust all users.
12188 (oacc_fn_attrib_kernels_p): Remove function.
12189 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
12190 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
12191 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
12192 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
12193 assert "oacc kernels" attribute is set.
12195 2017-05-11 Carl Love <cel@us.ibm.com>
12197 * config/rs6000/rs6000-c: Add support for built-in functions
12198 vector unsigned char vec_popcnt (vector signed char)
12199 vector unsigned char vec_popcnt (vector unsigned char)
12200 vector unsigned short vec_popcnt (vector signed short)
12201 vector unsigned short vec_popcnt (vector unsigned short)
12202 vector unsigned int vec_popcnt (vector signed int)
12203 vector unsigned int vec_popcnt (vector unsigned int)
12204 vector unsigned long long vec_popcnt (vector signed long long)
12205 vector unsigned long long vec_popcnt (vector unsigned long long)
12206 vector signed long long vec_slo (vector signed long long,
12207 vector signed char)
12208 vector signed long long vec_slo (vector signed long long,
12209 vector unsigned char)
12210 vector unsigned long long vec_slo (vector unsigned long long,
12211 vector signed char)
12212 vector unsigned long long vec_slo (vector unsigned long long,
12213 vector unsigned char)
12214 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
12215 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
12216 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
12217 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
12218 * doc/extend.texi: Update the built-in documentation file for the
12219 new built-in functions.
12221 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
12223 * attribs.h (sorted_attr_string): Move machine independent
12224 functions for target clone support from the i386 port to common
12225 code. Rename ix86_function_versions to common_function_versions.
12226 Rename make_name to make_unique_name.
12227 (common_function_versions): Likewise.
12228 (make_unique_name): Likewise.
12229 (make_dispatcher_decl): Likewise.
12230 (is_function_default_version): Likewise.
12231 * attribs.c (attr_strcmp): Likewise.
12232 (sorted_attr_string): Likewise.
12233 (common_function_versions): Likewise.
12234 (make_unique_name): Likewise.
12235 (make_dispatcher_decl): Likewise.
12236 (is_function_default_version): Likewise.
12237 * config/i386/i386.c (attr_strcmp): Likewise.
12238 (sorted_attr_string): Likewise.
12239 (ix86_function_versions): Likewise.
12240 (make_name): Likewise.
12241 (make_dispatcher_decl): Likewise.
12242 (is_function_default_version): Likewise.
12243 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
12245 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12248 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
12249 Account for direct move costs for vec_construct of integer
12252 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
12255 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
12256 (UNSPEC_STX_ATOMIC): Ditto.
12257 (loaddi_via_sse): New insn.
12258 (storedi_via_sse): Ditto.
12259 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
12260 Update corresponding peephole2 patterns.
12261 (atomic_storedi_fpu): Ditto.
12263 2017-05-11 Julia Koval <julia.koval@intel.com>
12265 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
12266 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
12268 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
12269 (__builtin_ia32_rsqrt14ss_mask): New builtins.
12270 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
12272 2017-05-11 Nathan Sidwell <nathan@acm.org>
12274 * graphite-poly.c: Include dumpfile.h.
12276 * dumpfle.h (dump_function): Declare here ...
12277 * tree-dump.h (dump_function): ... not here.
12278 * dumpfile.c: #include tree-cfg.h.
12279 (dump_function): Move here from ...
12280 * tree-dump.c (dump_function): ... here.
12281 * gimplify.c: #include splay-tree.h, not tree-dump.h.
12282 * graphite-poly.c: Don't include tree-dump.h.
12283 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
12284 * print-tree.c: Likewise.
12285 * stor-layout.c: Likewise.
12286 * tree-nested.c: Likewise.
12288 * dumpfile.c (dump_start): Use TDF_FLAGS.
12289 (dump_enable_all): Fix TDF_KIND check thinko.
12291 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
12293 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12294 array entries to represent two legal parameterizations of the
12295 overloaded __builtin_cmpb function, as represented by the
12296 P6_OV_BUILTIN_CMPB constant.
12297 (altivec_resolve_overloaded_builtin): Add special case handling
12298 for the __builtin_cmpb function, as represented by the
12299 P6_OV_BUILTIN_CMPB constant.
12300 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
12301 (BU_P6_64BIT_2): New macro.
12302 (BU_P6_OVERLOAD_2): New macro
12303 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
12304 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
12305 (CMPB): Add overload support to represent both 32-bit and 64-bit
12306 compare-bytes function.
12307 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
12308 support for TARGET_CMPB.
12309 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
12310 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
12311 documentation of the __builtin_cmpb overloaded built-in function.
12313 2017-05-11 Richard Biener <rguenther@suse.de>
12315 PR tree-optimization/80705
12316 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
12317 bases are not vectorizable.
12319 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12321 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
12322 when counting register pressure.
12324 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12326 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
12327 (iv_ca_more_deps): Renamed to ...
12328 (iv_ca_compare_deps): ... this.
12329 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
12331 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12333 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
12335 (determine_group_iv_costs): ... here.
12336 (find_inv_vars_cb): Record inv var if it's not recorded before.
12338 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12340 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
12341 (get_shiftadd_cost): Ditto.
12343 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12345 * tree-ssa-address.c: Include header file.
12346 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
12348 (add_to_parts): Refactor.
12349 (addr_to_parts): New parameter. Update use of move_hint_to_base.
12350 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
12353 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12355 PR tree-optimization/53090
12356 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
12358 (extract_cond_operands): Detect condition with IV on both sides
12359 and return COMP_IV_EXPR_2.
12360 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
12361 (rewrite_use_compare): Simplify by removing call to function
12362 extract_cond_operands.
12364 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12366 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
12367 (extract_cond_operands): Detect condition comparing against non-
12368 invariant bound and return appropriate enum value.
12369 (find_interesting_uses_cond): Update use of extract_cond_operands.
12370 Handle its return value accordingly.
12371 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
12373 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12375 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
12376 nonlinear iv_use computation in loop invariant sensitive way.
12378 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12380 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
12381 (find_iv_candidates): Call relate_compare_use_with_all_cands.
12383 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12385 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
12386 (dump_cand): Support iv_cand.inv_exprs.
12387 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
12389 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
12392 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12394 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
12396 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
12397 as local function. Include necessary header files.
12398 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
12400 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12402 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
12404 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12406 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
12407 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
12408 RSHIFT_EXPR and BIT_NOT_EXPR.
12410 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12412 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
12413 (adjust_setup_cost): New parameter supporting round up adjustment.
12414 (struct address_cost_data): Delete.
12415 (force_expr_to_var_cost): Don't bound cost with spill_cost.
12416 (split_address_cost, ptr_difference_cost): Delete.
12417 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
12418 (struct ainc_cost_data): New struct.
12419 (get_address_cost_ainc): New function.
12420 (get_address_cost, get_computation_cost): Reimplement.
12421 (determine_group_iv_cost_address): Record inv_expr for all uses of
12423 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
12424 (iv_ca_has_deps): Reimplemented to ...
12425 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
12427 (iv_ca_extend): Call iv_ca_more_deps.
12429 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12431 * tree-ssa-address.c (struct mem_address): Move to header file.
12432 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
12433 * tree-ssa-address.h (struct mem_address): Move from C file.
12434 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
12436 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12438 * tree-affine.h (aff_combination_type): New interface.
12439 (aff_combination_zero_p): Remove static.
12440 (aff_combination_const_p): New interface.
12441 (aff_combination_singleton_var_p): New interfaces.
12443 2017-05-11 Richard Biener <rguenther@suse.de>
12445 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
12446 Skip unreachable blocks and destinations.
12447 (eliminate): Move stmt removal and fixup ...
12448 (fini_eliminate): ... here. Skip inserted exprs.
12449 (pass_pre::execute): Move fini_pre after fini_eliminate.
12450 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
12451 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
12452 PRE to get rid of dead code that has invalid SSA form and
12453 split critical edges again.
12455 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12457 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
12459 2017-05-11 Richard Biener <rguenther@suse.de>
12461 * passes.c (execute_function_todo): Verify loops if they are
12462 said to be up-to-date.
12463 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
12464 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
12466 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
12469 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
12470 handle calling assemble_external ourself.
12473 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
12474 modes with zero size. Enhance comment.
12476 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12478 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
12479 built-ins for vec_xl and vec_xst with short and char pointer
12482 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
12484 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
12485 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
12486 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
12487 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
12488 (_mm_maskz_min_round_ss): New intrinsics.
12489 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
12490 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
12491 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
12492 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
12493 (__builtin_ia32_minss_mask_round): New builtins.
12494 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
12495 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
12496 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
12498 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
12499 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
12501 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
12504 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
12506 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
12507 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
12508 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
12509 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
12510 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
12511 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
12512 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
12513 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
12514 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
12515 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
12516 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
12517 (__builtin_ia32_mulss_mask_round): New builtins.
12518 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
12519 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
12520 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
12522 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
12523 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
12525 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
12528 2017-05-10 Julia Koval <julia.koval@intel.com>
12530 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
12531 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
12532 (_mm256_setr_m128i): New intrinsics.
12534 2017-05-10 Julia Koval <julia.koval@intel.com>
12536 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
12537 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
12538 (_mm_maskz_rcp14_ss): New intrinsics.
12539 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
12540 (__builtin_ia32_rcp14ss_mask): New builtins.
12541 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
12543 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
12545 PR tree-optimization/51513
12546 * tree-cfg.c (gimple_seq_unreachable_p): New function.
12547 (assert_unreachable_fallthru_edge_p): Use it.
12548 (group_case_labels_stmt): Likewise.
12549 * tree-cfg.h: Prototype it.
12550 * stmt.c: Include cfghooks.h and tree-cfg.h.
12551 (emit_case_dispatch_table) <gap_label>: New local variable.
12552 Use it to fill dispatch table gaps.
12553 Test for default_label before updating probabilities.
12554 (expand_case) <default_label>: Remove unneeded initialization.
12555 Test for unreachable default case statement and remove its edge.
12556 Set default_label accordingly.
12557 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
12559 2017-05-10 Carl Love <cel@us.ibm.com>
12561 * config/rs6000/rs6000-c: Add support for built-in functions
12562 vector signed char vec_neg (vector signed char)
12563 vector signed short int vec_neg (vector short int)
12564 vector signed int vec_neg (vector signed int)
12565 vector signed long long vec_neg (vector signed long long)
12566 vector float vec_neg (vector float)
12567 vector double vec_neg (vector double)
12568 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
12570 * config/rs6000/altivec.h: Add define for vec_neg
12571 * doc/extend.texi: Update the built-in documentation for the
12572 new built-in functions.
12574 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12576 PR tree-optimization/77644
12577 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
12579 2017-05-10 Nathan Sidwell <nathan@acm.org>
12581 * dumpfile.h (TDI_lang_all): New.
12582 (TDF_KIND): New. Renumber others
12583 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
12585 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
12587 (get_dump_file_name): Adjust suffix generation.
12588 (dump_enable_all): Use TDF_KIND.
12589 * doc/invoke.texi (-fdump-lang-all): Document.
12591 * dumpfile.h: Tabify.
12593 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
12596 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
12597 Move member access before delete.
12599 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
12601 * tree-inline.c (expand_call_inline): Split block at stmt
12604 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
12607 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
12608 are now unused after splitting mov{sf,sd}_hardfloat.
12609 (f32_lr2): Likewise.
12610 (f32_lm): Likewise.
12611 (f32_lm2): Likewise.
12612 (f32_li): Likewise.
12613 (f32_li2): Likewise.
12614 (f32_lv): Likewise.
12615 (f32_sr): Likewise.
12616 (f32_sr2): Likewise.
12617 (f32_sm): Likewise.
12618 (f32_sm2): Likewise.
12619 (f32_si): Likewise.
12620 (f32_si2): Likewise.
12621 (f32_sv): Likewise.
12622 (f32_dm): Likewise.
12623 (f32_vsx): Likewise.
12624 (f32_av): Likewise.
12625 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
12626 For movsf, order stores so the VSX stores occur before the GPR
12627 store which encourages the register allocator to use a traditional
12628 FPR instead of a GPR. For movsd, order the stores so that the GPR
12629 store comes before the VSX stores to allow the power6 to work.
12630 This is due to the power6 not having a 32-bit integer store
12631 instruction from a FPR.
12632 (movsf_hardfloat): Likewise.
12633 (movsd_hardfloat): Likewise.
12635 2017-05-09 Martin Sebor <msebor@redhat.com>
12637 PR translation/80280
12638 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
12641 PR translation/80280
12642 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
12643 data member added in r247778.
12644 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
12646 2017-05-09 Nathan Sidwell <nathan@acm.org>
12648 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
12650 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
12653 2017-05-09 Marek Polacek <polacek@redhat.com>
12655 * doc/invoke.texi: Fix typo.
12657 2017-05-09 Richard Biener <rguenther@suse.de>
12659 * tree-vrp.c (vrp_val_is_max): Adjust comment.
12660 (vrp_val_is_min): Likewise.
12661 (set_value_range_to_value): Likewise.
12662 (set_value_range_to_nonnegative): Likewise.
12663 (gimple_assign_nonzero_p): Likewise.
12664 (gimple_stmt_nonzero_p): Likewise.
12665 (vrp_int_const_binop): Likewise. Remove unreachable case.
12666 (adjust_range_with_scev): Adjust comments.
12667 (compare_range_with_value): Likewise.
12668 (extract_range_from_phi_node): Likewise.
12669 (test_for_singularity): Likewise.
12671 2017-05-09 Richard Biener <rguenther@suse.de>
12673 * tree-vrp.c (get_single_symbol): Add assert that we don't
12674 get overflowed constants as invariant part.
12675 (compare_values_warnv): Add comment before the TREE_NO_WARNING
12676 checks. Use wi::cmp instead of recursing for integer constants.
12677 (compare_values): Just ignore whether we assumed undefined
12678 overflow instead of failing the compare.
12679 (extract_range_for_var_from_comparison_expr): Add comment before the
12680 TREE_NO_WARNING sets.
12681 (test_for_singularity): Likewise.
12682 (extract_range_from_comparison): Do not disable optimization
12683 when we assumed undefined overflow.
12684 (extract_range_basic): Remove init of unused var.
12686 2017-05-09 Richard Biener <rguenther@suse.de>
12688 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
12689 (extract_range_from_multiplicative_op_1): Adjust.
12690 (extract_range_from_binary_expr_1): Use int_const_binop.
12692 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
12695 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
12696 rs6000_store_data_bypass_p in seven define_bypass directives and
12697 in several comments.
12698 * config/rs6000/rs6000-protos.h: Add prototype for
12699 rs6000_store_data_bypass_p function.
12700 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
12701 function implements slightly different (rs6000-specific) semantics
12702 than store_data_bypass_p, returning false rather than aborting
12703 with assertion error when arguments do not satisfy the
12704 requirements of store data bypass.
12705 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
12706 rs6000_store_data_bypass_p.
12708 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
12710 * config/xtensa/xtensa-protos.h
12711 (xtensa_initial_elimination_offset): New declaration.
12712 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
12713 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
12714 macro definition, add case for FRAME_POINTER_REGNUM when
12715 FRAME_GROWS_DOWNWARD.
12716 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
12717 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
12718 xtensa_initial_elimination_offset.
12720 2017-05-08 Nathan Sidwell <nathan@acm.org>
12722 * doc/invoke.texi: Alphabetize -fdump options.
12724 2017-05-08 Martin Sebor <msebor@redhat.com>
12726 PR translation/80280
12727 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
12729 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
12731 * target.def (compute_frame_layout): New optional target hook.
12732 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
12733 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
12734 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
12736 * reload1.c (verify_initial_elim_offsets): Likewise.
12737 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
12738 (use_simple_return_p): Call arm_compute_frame_layout if needed.
12739 (arm_get_frame_offsets): Split up into this ...
12740 (arm_compute_frame_layout): ... and this function.
12742 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
12744 * config/aarch64/constraints.md (Usa): New constraint.
12745 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
12747 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
12749 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
12750 with_multilib_list after it has been checked.
12752 2017-05-08 Richard Biener <rguenther@suse.de>
12754 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
12755 (bitmap_set_subtract_values): Likewise.
12757 2017-05-08 Richard Biener <rguenther@suse.de>
12759 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
12760 (gimple_assign_nonzero): ... this and remove strict_overflow_p
12762 (gimple_stmt_nonzero_warnv_p): Rename to ...
12763 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
12765 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
12766 (extract_range_basic): Adjust, do not disable propagation on
12767 strict overflow sensitive simplification.
12768 (vrp_visit_cond_stmt): Likewise.
12770 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
12772 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
12773 body size unconditionally.
12775 2017-05-07 Jeff Law <law@redhat.com>
12778 2017-05-06 Jeff Law <law@redhat.com>
12779 PR tree-optimization/78496
12780 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
12783 PR tree-optimization/78496
12784 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
12785 (simplify_stmt_using_ranges): Call it.
12786 (vrp_dom_walker::before_dom_children): Extract equivalences
12787 from an ASSERT_EXPR with an equality comparison against a
12790 2017-05-06 Jeff Law <law@redhat.com>
12792 PR tree-optimization/78496
12793 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
12796 PR tree-optimization/78496
12797 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
12798 (simplify_stmt_using_ranges): Call it.
12799 (vrp_dom_walker::before_dom_children): Extract equivalences
12800 from an ASSERT_EXPR with an equality comparison against a
12803 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
12805 * lra-constraints.c (lra_copy_reg_equiv): New function.
12806 (split_reg): Use it to copy equivalence information from the
12807 original register to the spill register.
12809 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
12811 PR rtl-optimization/75964
12812 * simplify-rtx.c (simplify_const_relational_operation): Remove
12813 invalid handling of comparisons of integer ABS.
12815 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
12817 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
12818 initialize to zero.
12819 (init_regs): Remove declaration.
12820 (function_arg_advance_32): Initialize error_p as boolean variable.
12822 2017-05-05 Nathan Sidwell <nathan@acm.org>
12824 * store-motion.c (remove_reachable_equiv_notes): Reformat long
12825 lines. Use for (;;).
12827 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12829 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
12830 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
12831 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
12832 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
12833 VF=2 that require versioning.
12835 2017-05-05 David Malcolm <dmalcolm@redhat.com>
12837 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
12840 2017-05-05 David Malcolm <dmalcolm@redhat.com>
12842 * diagnostic.h (diagnostic_override_option_index): Convert from
12843 macro to inline function.
12845 2017-05-05 David Malcolm <dmalcolm@redhat.com>
12847 * diagnostic.c (last_module_changed_p): New function.
12848 (set_last_module): New function.
12849 (diagnostic_report_current_module): Convert macro usage to
12850 the above functions.
12851 * diagnostic.h (diagnostic_context::last_module): Strengthen
12852 from const line_map * to const line_map_ordinary *.
12853 (diagnostic_last_module_changed): Delete macro.
12854 (diagnostic_set_last_module): Delete macro.
12856 2017-05-05 David Malcolm <dmalcolm@redhat.com>
12858 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
12859 with diagnostic_report_diagnostic.
12860 (diagnostic_n_impl_richloc): Likewise.
12861 * diagnostic.h (report_diagnostic): Delete macro.
12862 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
12863 with diagnostic_report_diagnostic.
12864 * substring-locations.c (format_warning_va): Likewise.
12866 2017-05-05 David Malcolm <dmalcolm@redhat.com>
12868 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
12869 save/restor of format_spec. Move option-printing code to...
12870 (print_option_information): ...this new function, and
12871 reimplement by simply printing to the pretty_printer,
12872 rather than appending to the format string.
12874 2017-05-05 David Malcolm <dmalcolm@redhat.com>
12876 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
12877 handling logic into...
12878 (update_effective_level_from_pragmas): ...this new function.
12880 2017-05-04 Andrew Waterman <andrew@sifive.com>
12882 * config/riscv/riscv.opt (mstrict-align): New option.
12883 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
12884 (SLOW_UNALIGNED_ACCESS): Define.
12885 (riscv_slow_unaligned_access): Declare.
12886 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
12888 (riscv_slow_unaligned_access): New variable.
12889 (rocket_tune_info): Set slow_unaligned_access to true.
12890 (optimize_size_tune_info): Set slow_unaligned_access to false.
12891 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
12892 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
12893 (riscv_option_override): Set riscv_slow_unaligned_access.
12894 * doc/invoke.texi: Add -mstrict-align to RISC-V.
12896 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
12898 * config/riscv/riscv.md: Unify indentation.
12900 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
12905 * config/rs6000/rs6000.md (u code attribute): Add FIX and
12907 (extendsi<mode>2): Add support for doing sign extension via
12908 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
12909 don't have ISA 3.0 instructions.
12910 (extendsi<mode>2 splitter): Likewise.
12911 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
12912 generate the normal insns since SImode can now go in vector
12913 registers. Disallow the special UNSPECs needed for previous
12914 machines to hide SImode being used. Add new insns
12915 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
12916 (fix_trunc<mode>si2_stfiwx): Likewise.
12917 (fix_trunc<mode>si2_internal): Likewise.
12918 (fixuns_trunc<mode>si2): Likewise.
12919 (fixuns_trunc<mode>si2_stfiwx): Likewise.
12920 (fctiw<u>z_<mode>_smallint): Likewise.
12921 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
12922 of floating point to 32-bit integer from doing a direct move to
12923 the GPR registers to do a store.
12924 (fctiwz_<mode>): Break long line.
12926 2017-05-05 Bin Cheng <bin.cheng@arm.com>
12928 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
12929 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
12930 (addr_list, addr_offset_valid_p): New.
12931 (split_address_groups): Check offset validity with above function.
12932 (gt-tree-ssa-loop-ivopts.h): Include header file.
12934 2017-05-05 Nathan Sidwell <nathan@acm.org>
12936 * config.gcc (arm*-*-*): Add missing 'fi'.
12938 2017-05-05 Steve Ellcey <sellcey@cavium.com>
12940 * doc/invoke.texi (-fopt-info): Explicitly say order of options
12941 included in -fopt-info does not matter.
12942 * doc/optinfo.texi (-fopt-info): Fix description of default
12943 behavour. Explicitly say order of options included in -fopt-info
12946 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
12948 * config.gcc: Allow combinations of aprofile and rmprofile values for
12949 --with-multilib-list.
12950 * config/arm/t-multilib: New file.
12951 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
12952 variables. Remove setting of ISA and floating-point ABI in
12953 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
12954 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
12955 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
12956 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
12958 * config/arm/t-rmprofile: Likewise except for the matches changes.
12959 * doc/install.texi (--with-multilib-list): Document the combination of
12960 aprofile and rmprofile values and warn about pitfalls in doing that.
12962 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
12964 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
12965 (movdi_aarch64): Likewise.
12967 2017-05-05 Jakub Jelinek <jakub@redhat.com>
12969 PR tree-optimization/80632
12970 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
12972 (build_arrays): Initialize it for virtual phis.
12973 (fix_phi_nodes): Use it for virtual phis.
12975 PR tree-optimization/80558
12976 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
12977 [x, y] op z into [x op, y op z] for op & or | if conditions
12980 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
12981 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
12984 * config/arm/arm.md (use_literal_pool): Remove.
12985 (64-bit immediate split): No longer takes cost into consideration
12986 if arm_disable_literal_pool is enabled.
12987 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
12988 used when arm_disable_literal_pool is enabled.
12989 (arm_max_const_double_inline_cost): Remove use of
12990 arm_disable_literal_pool.
12991 (push_minipool_fix): Add assert.
12992 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
12993 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
12994 (no_literal_pool_sf_immediate): New.
12996 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12998 PR tree-optimization/80613
12999 * tree-ssa-dce.c (propagate_necessity): Remove cases for
13000 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
13002 2017-05-05 Richard Biener <rguenther@suse.de>
13004 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
13006 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
13008 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
13009 of this flag from insn conditions due to removal from r247495.
13011 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
13013 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
13015 (arm_early_store_addr_dep_ptr): Likewise.
13016 * config/arm/aarch-common-protos.h
13017 (arm_early_load_addr_dep_ptr): Add prototype.
13018 (arm_early_store_addr_dep_ptr): Likewise.
13019 * config/arm/cortex-a53.md: Add new bypasses.
13021 2017-05-05 Jakub Jelinek <jakub@redhat.com>
13023 * tree.c (next_type_uid): Change type to unsigned.
13024 (type_hash_canon): Decrement back next_type_uid if
13025 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
13026 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
13029 2017-05-04 Martin Sebor <msebor@redhat.com>
13031 * builtins.c: Fix a trivial typo in a comment.
13033 PR middle-end/79234
13034 * builtins.c (check_sizes): Adjust to handle reading past the end.
13035 Avoid printing excessive upper bound of ranges. Use %E to print
13036 tree nodes instead of converting them to %wu.
13037 (expand_builtin_memchr): New function.
13038 (compute_dest_size): Rename...
13039 (compute_objsize): ...to this.
13040 (expand_builtin_memcpy): Adjust.
13041 (expand_builtin_mempcpy): Adjust.
13042 (expand_builtin_strcat): Adjust.
13043 (expand_builtin_strcpy): Adjust.
13044 (check_strncat_sizes): Adjust.
13045 (expand_builtin_strncat): Adjust.
13046 (expand_builtin_strncpy): Adjust and simplify.
13047 (expand_builtin_memset): Adjust.
13048 (expand_builtin_bzero): Adjust.
13049 (expand_builtin_memcmp): Adjust.
13050 (expand_builtin): Handle memcmp.
13051 (maybe_emit_chk_warning): Check strncat just once.
13053 2017-05-04 Martin Sebor <msebor@redhat.com>
13055 PR preprocessor/79214
13056 PR middle-end/79222
13057 PR middle-end/79223
13058 * builtins.c (check_sizes): Add inlining context and issue
13059 warnings even when -Wno-system-headers is set.
13060 (check_strncat_sizes): Same.
13061 (expand_builtin_strncat): Same.
13062 (expand_builtin_memmove): New function.
13063 (expand_builtin_stpncpy): Same.
13064 (expand_builtin): Handle memmove and stpncpy.
13066 2017-05-04 Bin Cheng <bin.cheng@arm.com>
13068 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
13069 which is not used any more.
13071 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
13073 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
13075 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
13077 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
13078 (cortexa53_tunings): Likewise.
13079 (cortexa57_tunings): Likewise.
13080 (cortexa72_tunings): Likewise.
13081 (cortexa73_tunings): Likewise.
13083 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
13085 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
13086 Set loop alignment to 8.
13088 2017-05-04 Martin Sebor <msebor@redhat.com>
13090 PR translation/80280
13091 * builtins.c (expand_builtin_object_size): Add missing quoting to
13092 %D and like directives.
13093 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
13094 (hsa_type_for_tree_type): Same.
13095 (verify_function_arguments): Same.
13096 * symtab.c (symbol_table::change_decl_assembler_name): Same.
13097 * varasm.c (get_section): Same.
13100 2017-05-04 Martin Sebor <msebor@redhat.com>
13102 PR translation/80280
13103 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
13105 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
13107 * config/aarch64/aarch64.c (generic_addrcost_table):
13108 Change HI/TI mode setting.
13110 2017-05-04 Martin Jambor <mjambor@suse.cz>
13112 PR tree-optimization/80622
13113 * tree-sra.c (comes_initialized_p): New function.
13114 (build_accesses_from_assign): Only set write lazily when
13115 comes_initialized_p is false.
13116 (analyze_access_subtree): Use comes_initialized_p.
13117 (propagate_subaccesses_across_link): Assert !comes_initialized_p
13118 instead of testing for PARM_DECL.
13120 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13122 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
13123 constraint on operand 0 to allow more general addressing modes.
13124 Adjust output template.
13125 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
13127 * config/aarch64/aarch64-protos.h
13128 (aarch64_address_valid_for_prefetch_p): Declare prototype.
13129 * config/aarch64/constraints.md (Dp): New address constraint.
13130 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
13133 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
13135 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
13136 update use of estimate_ipcp_clone_size_and_time.
13137 (estimate_local_effects): Update use of
13138 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
13139 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
13140 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
13141 Return nonspecialized time.
13143 2017-05-04 Richard Biener <rguenther@suse.de>
13145 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
13146 for the last VUSE which def dominates the PHI. Directly call
13148 (get_continuation_for_phi_1): Remove.
13150 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
13152 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
13153 to explain the use of truncating division. Cap the number of
13154 iterations to the maximum given by nb_iterations_upper_bound,
13157 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
13159 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
13160 * configure: Regenerate.
13161 * config.in: Regenerate.
13162 * config/i386/driver-mingw32.c: new file.
13163 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
13164 * config.host: Link driver-mingw32.o on MinGW host.
13165 * doc/install.texi: Document new --enable-mingw-wildcard configure
13168 2017-05-04 Marek Polacek <polacek@redhat.com>
13170 PR tree-optimization/80612
13171 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
13173 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
13174 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
13176 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
13177 (movt splitter): Likewise.
13178 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
13179 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
13180 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
13181 block for Thumb-1 with MOVT.
13182 (thumb2_legitimate_address_p): Move code block ...
13183 (can_avoid_literal_pool_for_label_p): ... into this new function.
13184 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
13186 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
13187 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
13188 "M-profile targets with the MOVT instruction".
13190 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
13192 * config/arm/arm-builtins.c (arm_init_builtins): Rename
13193 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
13194 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
13196 2017-05-04 Martin Liska <mliska@suse.cz>
13198 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
13199 variable cond_code.
13201 2017-05-04 Richard Biener <rguenther@suse.de>
13203 * tree.c (array_at_struct_end_p): Handle arrays at struct
13204 end with flexarrays more conservatively. Refactor and treat
13205 arrays of arrays or aggregates more strict. Fix
13206 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
13207 * tree.c (array_at_struct_end_p): Adjust prototype.
13208 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
13209 * gimple-fold.c (get_range_strlen): Likewise.
13210 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
13212 2017-05-04 Richard Biener <rguenther@suse.de>
13214 PR tree-optimization/31130
13215 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
13217 (supports_overflow_infinity): Likewise.
13218 (is_negative_overflow_infinity): Likewise.
13219 (is_positive_overflow_infinity): Likewise.
13220 (is_overflow_infinity): Likewise.
13221 (stmt_overflow_infinity): Likewise.
13222 (overflow_infinity_range_p): Likewise.
13223 (usable_range_p): Remove as always returning true.
13224 (make_overflow_infinity): Remove.
13225 (negative_overflow_infinity): Likewise.
13226 (positive_overflow_infinity): Likewise.
13227 (avoid_overflow_infinity): Likewise.
13228 (set_value_range): Adjust accordingly.
13229 (set_value_range_to_nonnegative): Likewise, remove now unused
13230 overflow_infinity arg.
13231 (vrp_operand_equal_p): Adjust.
13232 (update_value_range): Likewise.
13233 (range_int_cst_singleton_p): Likewise.
13234 (operand_less_p): Likewise.
13235 (compare_values_warnv): Likewise.
13236 (extract_range_for_var_from_comparison_expr): Likewise.
13237 (vrp_int_const_binop): Likewise.
13238 (zero_nonzero_bits_from_vr): Likewise.
13239 (extract_range_from_multiplicative_op_1): Likewise.
13240 (extract_range_from_binary_expr_1): Likewise.
13241 (extract_range_from_unary_expr): Likewise.
13242 (extract_range_from_comparison): Likewise.
13243 (extract_range_basic): Likewise.
13244 (adjust_range_with_scev): Likewise.
13245 (compare_ranges): Likewise.
13246 (compare_range_with_value): Likewise.
13247 (dump_value_range): Likewise.
13248 (test_for_singularity): Likewise, remove strict_overflow_p parameter
13250 (simplify_cond_using_ranges): Adjust.
13252 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
13254 * brig-builtins.def: Added a builtin for class_f64.
13255 * builtin-types.def: Added a builtin type needed by class_f64.
13257 2017-05-03 Jason Merrill <jason@redhat.com>
13259 * timevar.def: Add TV_CONSTEXPR.
13261 2017-05-03 David Malcolm <dmalcolm@redhat.com>
13263 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
13265 2017-05-03 Martin Jambor <mjambor@suse.cz>
13267 * ipa-prop.c (ipa_update_after_lto_read): Removed.
13268 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
13269 * ipa-cp.c (ipcp_propagate_stage): Do not call
13270 ipa_update_after_lto_read.
13271 * ipa-inline.c (ipa_inline): Likewise.
13273 2017-05-03 Martin Jambor <mjambor@suse.cz>
13275 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
13276 tag. Added a default constructor and a destructor.
13277 (ipa_edge_args_sum_t): New class;
13278 (ipa_edge_args_sum): Declare.
13279 (ipa_edge_args_vector): Remove declaration.
13280 (IPA_EDGE_REF): Use ipa_edge_args_sum.
13281 (ipa_free_edge_args_substructures): Remove declaration.
13282 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
13283 (ipa_edge_args_info_available_for_edge_p): Likewise.
13284 * ipa-prop.c (ipa_edge_args_vector): Removed.
13285 (edge_removal_hook_holder): Likewise.
13286 (edge_duplication_hook_holder): Likewise.
13287 (ipa_edge_args_sum): New variable.
13288 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
13289 ipa_edge_args_vector.
13290 (ipa_free_edge_args_substructures): Likewise.
13291 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
13292 ipa_edge_args_vector.
13293 (ipa_edge_removal_hook): Turned into method
13294 ipa_edge_args_sum_t::remove.
13295 (ipa_edge_duplication_hook): Turned into method
13296 ipa_edge_args_sum_t::duplicate.
13297 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
13298 registering edge hooks.
13299 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
13300 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
13301 ipa_edge_args_sum instead of ipa_edge_args_vector.
13302 * ipa-profile.c (ipa_profile): Likewise.
13304 2017-05-03 Martin Jambor <mjambor@suse.cz>
13306 * symbol-summary.h (function_summary): New method exists.
13307 (function_summary::symtab_removal): Deallocate through release.
13308 (call_summary): New class.
13309 (gt_ggc_mx): New overload.
13310 (gt_pch_nx): Likewise.
13311 (gt_pch_nx): Likewise.
13313 2017-05-03 Jeff Law <law@redhat.com>
13315 PR tree-optimization/78496
13316 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
13317 from simplify_cond_using_ranges. Split off code to walk
13318 backwards through casts into ...
13319 (simplify_cond_using_ranges_2): New function.
13320 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
13321 (execute_vrp): After identifying jump threads, call
13322 simplify_cond_using_ranges_2.
13324 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
13327 * ipa-inline.h (inline_summary): Add ctor.
13328 (create_ggc): Do not use ggc_cleared_alloc.
13330 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
13331 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13333 * gcc.c (handle_braces): Support escaping in switch matching
13335 * doc/invoke.texi (Spec Files): Document it.
13336 Remove superfluous @code markup in items.
13338 2017-05-03 David Malcolm <dmalcolm@redhat.com>
13340 * diagnostic-show-locus.c (struct column_range): New struct.
13341 (get_affected_columns): New function.
13342 (get_printed_columns): New function.
13343 (struct correction): New struct.
13344 (correction::ensure_capacity): New function.
13345 (correction::ensure_terminated): New function.
13346 (struct line_corrections): New struct.
13347 (line_corrections::~line_corrections): New dtor.
13348 (line_corrections::add_hint): New function.
13349 (layout::print_trailing_fixits): Reimplement in terms of the new
13351 (selftest::test_overlapped_fixit_printing): New function.
13352 (selftest::diagnostic_show_locus_c_tests): Call it.
13354 2017-05-03 Nathan Sidwell <nathan@acm.org>
13356 Canonicalize canonical type hashing
13357 * tree.h (type_hash_canon_hash): Declare.
13358 * tree.c (type_hash_list, attribute_hash_list): Move into
13359 type_hash_canon_hash.
13360 (build_type_attribute_qual_variant): Break out hash code calc into
13361 type_hash_canon_hash.
13362 (type_hash_canon_hash): New. Generic type hash computation.
13363 (build_range_type_1, build_array_type_1, build_function_type,
13364 build_method_type_directly, build_offset_type, build_complex_type,
13365 make_vector_type): Call it.
13367 2017-05-03 Richard Biener <rguenther@suse.de>
13369 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
13370 When all DRs have unknown misaligned do not always peel
13371 when there is a store but apply the same costing model as if
13372 there were only loads.
13374 2017-05-03 Richard Biener <rguenther@suse.de>
13377 PR tree-optimization/80492
13378 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
13379 compare_base_decls returning dont-know properly.
13381 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
13383 * config/arm/iterators.md (CCSI): New mode iterator.
13384 (arch): New mode attribute.
13385 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
13386 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
13387 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
13388 code iterator for success result mode.
13389 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
13390 the corresponding new insn generators.
13392 2017-05-03 Bin Cheng <bin.cheng@arm.com>
13395 2017-05-02 Bin Cheng <bin.cheng@arm.com>
13396 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
13398 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
13400 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
13401 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
13402 (DDR_A): Wrap DDR argument in brackets.
13403 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
13404 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
13405 (DDR_REVERSED_P): Likewise.
13407 2017-05-03 Jakub Jelinek <jakub@redhat.com>
13409 PR tree-optimization/79472
13410 * tree-switch-conversion.c (struct switch_conv_info): Add
13411 contiguous_range and default_case_nonstandard fields.
13412 (collect_switch_conv_info): Compute contiguous_range and
13413 default_case_nonstandard fields, don't clear final_bb if
13414 contiguous_range and only the default case doesn't have the required
13416 (check_all_empty_except_final): Set default_case_nonstandard instead
13417 of failing if contiguous_range and the default case doesn't have empty
13419 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
13420 and only the default case doesn't have the required constants. Skip
13422 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
13423 if default_case_nonstandard.
13424 (build_constructors): Build constant 1 just once. Assert that default
13425 values aren't inserted in between cases if contiguous_range. Skip
13427 (build_arrays): Skip virtual phis.
13428 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
13429 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
13430 Handle virtual phis.
13431 (gen_inbound_check): Handle default_case_nonstandard case.
13432 (process_switch): Adjust check_final_bb caller. Call
13433 gather_default_values with the first non-default case instead of
13434 default case if default_case_nonstandard.
13436 2017-05-02 Nathan Sidwell <nathan@acm.org>
13438 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
13439 check. Fix formatting.
13441 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
13443 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
13444 errors when comparing specialized and unspecialized times.
13446 2017-05-02 David Malcolm <dmalcolm@redhat.com>
13448 * diagnostic-show-locus.c
13449 (layout::should_print_annotation_line_p): Make private.
13450 (layout::print_annotation_line): Make private.
13451 (layout::annotation_line_showed_range_p): Make private.
13452 (layout::show_ruler): Make private.
13453 (layout::print_source_line): Make private. Pass in line and
13454 line_width, rather than calling location_get_source_line. Drop
13456 (layout::print_leading_fixits): New method.
13457 (layout::print_any_fixits): Rename to...
13458 (layout::print_trailing_fixits): ...this, and make private.
13459 Don't print newline fixits.
13460 (diagnostic_show_locus): Move logic for printing one row into...
13461 (layout::print_line): ...this new function. Move the
13462 location_get_source_line call and error-handling from
13463 print_source_line to here. Call print_leading_fixits, and rename
13464 print_any_fixits to print_trailing_fixits.
13465 (selftest::test_fixit_insert_containing_newline): Update now that
13466 newlines are partially supported.
13467 (selftest::test_fixit_insert_containing_newline_2): New test.
13468 (selftest::test_fixit_replace_containing_newline): Update comments.
13469 (selftest::diagnostic_show_locus_c_tests): Call the new test.
13470 * edit-context.c (class added_line): New class.
13471 (class edited_line): Describe newline handling in comment.
13472 (edited_line::actually_edited_p): New method.
13473 (edited_line::print_content): Delete redundant decl.
13474 (edited_line::m_predecessors): New field.
13475 (edited_file::print_content): Call edited_line::print_content.
13476 (edited_file::print_diff): Update to support newlines.
13477 (edited_file::print_diff_hunk): Likewise.
13478 (edited_file::print_run_of_changed_lines): New function.
13479 (edited_file::print_diff_line): Convert to...
13480 (print_diff_line): ...this.
13481 (edited_file::get_effective_line_count): New function.
13482 (edited_line::edited_line): Initialize new field m_predecessors.
13483 (edited_line::~edited_line): Clean up m_predecessors.
13484 (edited_line::apply_fixit): Handle newlines.
13485 (edited_line::get_effective_line_count): New function.
13486 (edited_line::print_content): New function.
13487 (edited_line::print_diff_lines): New function.
13488 (selftest::test_applying_fixits_insert_containing_newline): New
13490 (selftest::test_applying_fixits_replace_containing_newline): New
13492 (selftest::insert_line): New function.
13493 (selftest::test_applying_fixits_multiple_lines): Add example of
13495 (selftest::edit_context_c_tests): Call the new tests.
13497 2017-05-02 Bin Cheng <bin.cheng@arm.com>
13499 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
13500 parameter cand. Update dump information.
13501 (get_computation_cost): Update uses.
13503 2017-05-02 Bin Cheng <bin.cheng@arm.com>
13505 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
13506 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
13507 (get_computation_at, rewrite_use_address): Update use of
13508 get_computation_aff.
13510 2017-05-02 Bin Cheng <bin.cheng@arm.com>
13512 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
13513 (get_computation): Delete.
13514 (get_computation_cost): Implement like get_computation_cost_at.
13515 Use get_computation_at.
13516 (get_computation_cost_at): Delete.
13517 (rewrite_use_nonlinear_expr): Use get_computation_at.
13518 (rewrite_use_compare, remove_unused_ivs): Ditto.
13520 2017-05-02 Bin Cheng <bin.cheng@arm.com>
13522 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
13524 2017-05-02 Bin Cheng <bin.cheng@arm.com>
13526 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
13527 (ivopts_global_cost_for_size): Rename parameter and update uses.
13528 (iv_ca_recount_cost): Update uses.
13529 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
13530 candidates seperately in n_invs and n_cands.
13531 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
13533 2017-05-02 Bin Cheng <bin.cheng@arm.com>
13535 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
13536 (find_inv_vars_cb): New.
13537 (find_depends): Renamed to ...
13538 (find_inv_vars): ... this.
13539 (add_candidate_1, force_var_cost): Call find_inv_vars.
13540 (split_address_cost, determine_group_iv_cost_cond): Ditto.
13542 2017-05-02 Bin Cheng <bin.cheng@arm.com>
13544 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
13545 inv_vars. Add inv_exprs.
13546 (struct iv_cand): Rename depends_on to inv_vars.
13547 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
13548 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
13549 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
13550 (dump_cand): Dump inv_vars.
13551 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
13552 (record_invariant, find_depends, add_candidate_1): Ditto.
13553 (set_group_iv_cost, force_var_cost): Ditto.
13554 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
13555 (get_computation_cost_at, get_computation_cost): Ditto.
13556 (determine_group_iv_cost_generic): Ditto.
13557 (determine_group_iv_cost_address): Ditto.
13558 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
13559 (determine_group_iv_costs): Ditto.
13560 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
13561 (iv_ca_set_remove_invariants): Renamed to ...
13562 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
13563 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
13564 (iv_ca_set_add_invariants): Renamed to ...
13565 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
13566 (iv_ca_set_cp): Use iv_ca_set_add_invs.
13567 (iv_ca_has_deps): Support inv_vars and inv_exprs.
13568 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
13569 (create_new_ivs): Remove useless dump.
13571 2017-05-02 Bin Cheng <bin.cheng@arm.com>
13573 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
13575 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
13576 (iv_ca_set_no_cp, create_new_iv): Ditto.
13578 2017-05-02 Bin Cheng <bin.cheng@arm.com>
13580 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
13582 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
13584 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
13585 function tree_check2.
13587 2017-05-02 Martin Liska <mliska@suse.cz>
13589 * doc/gcov.texi: Add missing preposition.
13590 * gcov.c (function_info::function_info): Properly fill up
13591 all member variables.
13593 2017-05-02 Tamar Christina <tamar.christina@arm.com>
13595 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
13597 2017-05-02 Tamar Christina <tamar.christina@arm.com>
13599 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
13601 2017-05-02 Martin Liska <mliska@suse.cz>
13604 * lto-streamer-in.c (lto_read_tree_1): Remove
13605 LTO_STREAMER_DEBUG.
13606 * lto-streamer.c (struct tree_hash_entry): Likewise.
13607 (struct tree_entry_hasher): Likewise.
13608 (tree_entry_hasher::hash): Likewise.
13609 (tree_entry_hasher::equal): Likewise.
13610 (lto_streamer_init): Likewise.
13611 (lto_orig_address_map): Likewise.
13612 (lto_orig_address_get): Likewise.
13613 (lto_orig_address_remove): Likewise.
13614 * lto-streamer.h: Likewise.
13615 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
13616 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
13618 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
13620 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
13621 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
13622 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
13623 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
13624 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
13625 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
13626 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
13627 (mm_maskz_sub_ss): New intrinsics.
13628 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
13629 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
13630 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
13631 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
13632 (__builtin_ia32_subss_mask_round): New builtins.
13633 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
13634 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
13635 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
13637 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
13638 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
13640 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
13643 2017-05-02 Martin Jambor <mjambor@suse.cz>
13645 PR tree-optimization/78687
13646 * tree-sra.c (access): New field parent.
13647 (process_subtree_disqualification): New function.
13648 (disqualify_candidate): Call it.
13649 (build_accesses_from_assign): Reset write flag if creating an
13651 (build_access_subtree): Fill in parent field and also prpagate
13652 down grp_write flag.
13653 (create_artificial_child_access): New parameter set_grp_write, set
13654 grp_write to its value.
13655 (propagate_subaccesses_across_link): Also propagate grp_write flag
13657 (propagate_all_subaccesses): Push the closest parent back to work
13658 queue if add_access_to_work_queue returned true.
13660 2017-05-02 Richard Biener <rguenther@suse.de>
13662 * common.opt (fstrict-overflow): Alias negative to fwrapv.
13663 * doc/invoke.texi (fstrict-overflow): Remove all traces of
13664 -fstrict-overflow documentation.
13665 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
13666 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
13667 flag_strict_overflow.
13668 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
13669 * lto-opts.c (lto_write_options): Do not stream it.
13670 * lto-wrapper.c (merge_and_complain): Do not handle it.
13671 * opts.c (default_options_table): Do not set -fstrict-overflow.
13672 (finish_options): Likewise do not clear it when sanitizing.
13673 * simplify-rtx.c (simplify_const_relational_operation): Do not
13674 test flag_strict_overflow.
13676 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
13678 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
13679 using enabled attribute.
13680 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
13681 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
13682 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
13683 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
13684 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
13685 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
13686 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
13687 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
13688 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
13689 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
13691 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
13693 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
13695 2017-05-02 Richard Biener <rguenther@suse.de>
13697 PR tree-optimization/80591
13699 2017-04-10 Richard Biener <rguenther@suse.de>
13701 * tree-ssa-structalias.c (find_func_aliases): Properly handle
13704 2017-05-02 Richard Biener <rguenther@suse.de>
13706 PR tree-optimization/80549
13707 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
13708 (cleanup_tree_cfg_noloop): Create forwarders to known loop
13709 headers if they do not have a preheader.
13711 2017-05-02 Martin Liska <mliska@suse.cz>
13714 * common.opt: Fix typo.
13715 * doc/invoke.texi: Likewise.
13717 2017-05-01 Jan Beulich <jbeulich@suse.com>
13719 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
13720 swapping, add (x,x,m,x,n) alternative.
13722 2017-05-01 Nathan Sidwell <nathan@acm.org>
13724 * calls.c (combine_pending_stack_adjustment_and_call): Remove
13725 unnecessary unadjusted_alignment check.
13727 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
13730 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
13732 * gimplify.c (gimplify_cilk_detach): New function.
13733 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
13734 * tree-core.h: Document EXPR_CILK_SPAWN.
13735 * tree.h (EXPR_CILK_SPAWN): Define.
13737 2017-05-01 David Malcolm <dmalcolm@redhat.com>
13739 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
13740 to use new fixit_hint representation, using the "replace" logic.
13741 (get_line_span_for_fixit_hint): Likewise.
13742 (layout::print_any_fixits): Likewise.
13743 (selftest::test_one_liner_many_fixits): Rename to...
13744 (selftest::test_one_liner_many_fixits_1): ...this, and update
13745 comment and expected output to reflect that the multiple fix-it
13746 hints are now consolidated into one insertion.
13747 (selftest::test_one_liner_many_fixits_2): New test.
13748 (selftest::test_diagnostic_show_locus_one_liner): Update for
13750 (selftest::test_fixit_consolidation): Update for fix-it API
13752 * diagnostic.c (print_parseable_fixits): Likewise.
13753 * edit-context.c (edited_line::m_line_events): Convert from
13754 auto_vec <line_event *> to auto_vec <line_event>.
13755 (class line_event): Convert from abstract base class to a concrete
13756 class, taking over the role of replace_event.
13757 (class insert_event): Delete.
13758 (class replace_event): Rename to class line_event. Convert to
13760 (edit_context::add_fixits): Reimplement.
13761 (edit_context::apply_insert): Delete.
13762 (edit_context::apply_replace): Rename to...
13763 (edit_context::apply_fixit): ...this. Convert to half-open range.
13764 (edited_file::apply_insert): Delete.
13765 (edited_file::apply_replace): Rename to...
13766 (edited_file::apply_fixit): ...this.
13767 (edited_line::~edited_line): Drop deletion of events.
13768 (edited_line::apply_insert): Delete.
13769 (edited_line::apply_replace): Rename to...
13770 (edited_line::apply_fixit): ...this. Convert to half-open range.
13771 Update for change to type of m_line_events.
13772 * edit-context.h (edit_context::apply_insert): Delete.
13773 (edit_context::apply_replace): Rename to...
13774 (edit_context::apply_fixit): ...this.
13776 2017-05-01 Martin Sebor <msebor@redhat.com>
13778 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
13781 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
13784 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
13785 __get_cpuid_max returns 0.
13786 (__get_cpuid_count): Ditto.
13788 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
13790 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
13791 replacement expression is another instance of one of its arguments.
13793 2017-05-01 Jakub Jelinek <jakub@redhat.com>
13796 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
13797 check for stack push/pop autoinc.
13798 * config/i386/i386.c (ix86_agi_dependent): Return false
13799 if the only reason why modified_in_p returned true is that
13800 addr is SP based and set_insn is a push or pop.
13802 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
13804 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
13807 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
13810 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
13811 (account_size_time): Use two predicates - exec_pred and
13813 (evaluate_conditions_for_known_args): Compute both clause and
13815 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
13816 (inline_summary_t::duplicate): Update.
13817 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
13819 (compute_inline_parameters): Likewise.
13820 (estimate_edge_size_and_time): Update caluclation of time.
13821 (estimate_node_size_and_time): Compute both time and nonspecialized
13823 (estimate_ipcp_clone_size_and_time): Update.
13824 (inline_merge_summary): Update.
13825 (do_estimate_edge_time): Update.
13826 (do_estimate_edge_size): Update.
13827 (do_estimate_edge_hints): Update.
13828 (inline_read_section, inline_write_summary): Stream both new predicates.
13829 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
13831 (compute_inlined_call_time): Cleanup.
13832 (big_speedup_p): Update.
13833 (edge_badness): Update.
13834 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
13835 (size_time_entry): Replace predicate by exec_predicate and
13836 nonconst_predicate.
13837 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
13838 (estimate_edge_time): Return also nonspec_time.
13839 (reset_edge_growth_cache): Update.
13841 2017-04-29 Jakub Jelinek <jakub@redhat.com>
13843 PR rtl-optimization/80491
13844 * ifcvt.c (noce_process_if_block): When looking for x setter
13845 with missing else_bb, don't check only the insn right before
13846 cond_earliest, but look for the last insn that x is modified in
13847 within the same bb.
13849 PR rtl-optimization/80491
13850 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
13852 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
13854 PR tree-optimization/80487
13855 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
13857 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13859 PR tree-optimization/79697
13860 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
13861 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
13862 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
13864 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
13865 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
13867 2017-04-28 Martin Sebor <msebor@redhat.com>
13869 PR tree-optimization/80523
13870 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
13871 (init_target_to_host_charmap, target_to_host, target_strtol10): New
13873 (maybe_warn, format_directive, parse_directive): Use new functions.
13874 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
13876 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
13878 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
13880 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
13882 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
13883 target_header_dir): Set correctly.
13884 * configure: Regenerated.
13885 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
13886 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
13887 instead of SYSTEM_HEADER_DIR.
13889 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
13891 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
13892 (estimate_local_effects): Likewise.
13893 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
13894 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
13895 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
13896 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
13897 do_estimate_edge_time, estimate_edge_time): Likewise.
13898 * ipa-inline-analysis.c (estimate_node_size_and_time,
13899 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
13900 (estimate_time_after_inlining): Remove.
13902 2017-04-28 Martin Liska <mliska@suse.cz>
13904 * doc/gcov.texi: Enhance documentation of gcov.
13906 2017-04-28 Martin Liska <mliska@suse.cz>
13908 * doc/gcov.texi: Sort options in alphabetic order.
13909 * doc/gcov-dump.texi: Likewise.
13910 * doc/gcov-tool.texi: Likewise.
13911 * gcov.c (print_usage): Likewise.
13912 * gcov-dump.c (print_usage): Likewise.
13913 * gcov-tool.c (print_merge_usage_message): Likewise.
13914 (print_rewrite_usage_message): Likewise.
13915 (print_overlap_usage_message): Likewise.
13917 2017-04-28 Martin Liska <mliska@suse.cz>
13919 PR gcov-profile/53915
13920 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
13922 2017-04-28 Martin Liska <mliska@suse.cz>
13924 PR gcov-profile/79891
13925 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
13926 is marked by compiler as living on a line.
13927 (get_cycles_count): Remove usage of the union.
13928 (output_intermediate_file): Likewise.
13929 (find_source): Fix GNU coding style.
13930 (accumulate_line_counts): Remove old non-all block mode.
13931 (output_lines): Remove usage of the union.
13932 * profile.c (output_location): Include all BBs, even if
13933 belonging to a same line (and file) as a previous BB.
13935 2017-04-28 Martin Liska <mliska@suse.cz>
13937 * gcov.c (process_args): Handle new argument 'w'.
13938 (read_graph_file): Assign ID to BBs.
13939 (output_branch_count): Display BB # if verbose flag is set.
13940 (output_lines): Likewise for arcs.
13941 (print_usage): Add '--verbose' option help.
13942 * doc/gcov.texi: Document --verbose (-w) option.
13944 2017-04-28 Martin Liska <mliska@suse.cz>
13946 * gcov.c (struct block_location_info): New struct.
13947 (process_file): Fill up the new structure.
13948 (read_graph_file): Replace usage of encoding by the newly added
13950 (add_line_counts): Likewise.
13951 (accumulate_line_counts): Remove usage of the union.
13952 (function_info::function_info): New function.
13953 (function_info::~function_info): Likewise.
13954 (process_file): Call delete instead of release_function.
13955 (release_function): Release the function.
13956 (release_structures): Call delete instead of release_function.
13957 (solve_flow_graph): Replace usage of num_blocks.
13958 (find_exception_blocks): Likewise.
13959 (output_lines): Fix GNU coding style.
13961 2017-04-28 Martin Liska <mliska@suse.cz>
13964 * coverage.c (coverage_remove_note_file): New function.
13965 * coverage.h: Declare the function.
13966 * toplev.c (finalize): Clean if an error has been seen.
13968 2017-04-28 Martin Liska <mliska@suse.cz>
13970 PR gcov-profile/80031
13971 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
13972 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
13973 * gcov.c (read_graph_file): Read just number of blocks.
13974 * profile.c (branch_prob): Do not stream 0 flags per a basic
13977 2017-04-28 Martin Liska <mliska@suse.cz>
13979 * gcov-dump.c (tag_*): Add new argument to declarations.
13980 (dump_gcov_file): Likewise.
13981 (tag_blocks): Add and use new argument depth.
13982 (tag_arcs): Likewise.
13983 (tag_lines): Likewise.
13984 (tag_counters): Likewise.
13985 (tag_summary): Likewise.
13986 (dump_working_sets): Use depth to do a proper indentation.
13988 2017-04-28 Jakub Jelinek <jakub@redhat.com>
13991 * cgraph.h (symtab_node::debug_symtab): No longer inline.
13992 * symtab.c (symtab_node::debug_symtab): Move definition here.
13994 2017-04-28 Richard Biener <rguenther@suse.de>
13996 * lto-streamer.h (LTO_major_version): Bump to 7.
13998 2017-04-28 Richard Biener <rguenther@suse.de>
14000 * tree-vrp.c (assert_info): New struct.
14001 (add_assert_info): New helper.
14002 (register_edge_assert_for_2): Refactor to add asserts to a vector
14004 (register_edge_assert_for_1): Likewise.
14005 (register_edge_assert_for): Likewise.
14006 (finish_register_edge_assert_for): New helper actually registering
14007 asserts where live on edge.
14008 (find_conditional_asserts): Adjust.
14009 (find_switch_asserts): Likewise.
14010 (evrp_dom_walker::try_find_new_range): Generalize.
14011 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
14013 2017-04-27 Marek Polacek <polacek@redhat.com>
14016 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
14017 arg10 and arg11 to itype.
14019 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
14021 * doc/extend.texi (Object Size Checking): Improve grammar.
14023 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
14026 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
14027 that the logic for permitting reciprocal estimates matches that
14030 2017-04-27 Jakub Jelinek <jakub@redhat.com>
14033 * tree.c (type_cache_hasher::equal): Only compare
14034 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
14035 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
14036 non-aggregate element types.
14037 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
14038 about the flag on ARRAY_TYPEs in the comment, formatting fix.
14040 2017-04-27 Richard Biener <rguenther@suse.de>
14042 PR middle-end/80533
14043 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
14044 stripping ARRAY_REFs from MEM_EXPR make sure we're not
14045 keeping a reference to a trailing array.
14047 2017-04-27 Richard Biener <rguenther@suse.de>
14049 PR middle-end/80539
14050 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
14051 being in loop-closed SSA form conservatively.
14052 (chrec_fold_multiply_poly_poly): Likewise.
14054 2017-04-27 Tamar Christina <tamar.christina@arm.com>
14056 PR middle-end/79665
14057 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
14058 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
14060 2017-04-27 Jakub Jelinek <jakub@redhat.com>
14063 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
14064 (aarch64_function_arg_alignment): Return unsigned int again, but still
14065 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
14066 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
14067 Don't emit -Wpsabi note.
14068 (aarch64_function_arg_boundary): Likewise.
14069 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
14072 2017-04-26 Nathan Sidwell <nathan@acm.org>
14074 * tree.h (crc32_unsigned_n): Declare.
14075 (crc32_unsigned, crc32_unsigned): Make inline.
14076 * tree.c (crc32_unsigned_bits): Replace with ...
14077 (crc32_unsigned_n): ... this.
14078 (crc32_unsigned, crc32_byte): Remove.
14079 (crc32_string): Remove unnecessary braces.
14081 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
14083 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
14084 * ipa-inline-analysis.c (MAX_TIME): Remove.
14085 (account_size_time): Use sreal for time.
14086 (dump_inline_summary): Update.
14087 (estimate_function_body_sizes): Update.
14088 (estimate_edge_size_and_time): Update.
14089 (estimate_calls_size_and_time): Update.
14090 (estimate_node_size_and_time): Update.
14091 (inline_merge_summary): Update.
14092 (inline_update_overall_summary): Update.
14093 (estimate_time_after_inlining): Update.
14094 (inline_read_section): Update.
14095 (inline_write_summary): Update.
14096 * ipa-inline.c (compute_uninlined_call_time): Update.
14097 (compute_inlined_call_time): Update.
14098 (recursive_inlining): Update.
14099 (inline_small_functions): Update.
14100 (dump_overall_stats): Update.
14101 * ipa-inline.h: Include sreal.h.
14102 (size_time_entry): Turn time to sreal.
14103 (inline_summary): Turn self_time nad time to sreal.
14105 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
14107 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
14109 (sreal::stream_out, sreal::stream_in): New.
14110 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
14112 2017-04-25 Jakub Jelinek <jakub@redhat.com>
14114 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
14117 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
14120 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
14122 (dimode_scalar_chain::compute_convert_gain): Ditto.
14123 (dimode_scalar_chain::make_vector_copies): Ditto.
14124 (dimode_scalar_chain::convert_reg): Ditto.
14125 (dimode_scalar_chain::convert_insn): Ditto.
14126 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
14127 (VI248_AVX512BW_1): New mode iterator.
14128 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
14129 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
14132 2017-04-25 Martin Sebor <msebor@redhat.com>
14134 PR tree-optimization/80497
14135 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
14136 constants are representable in HOST_WIDE_INT.
14137 (parse_directive): Ditto.
14139 2017-04-25 Martin Sebor <msebor@redhat.com>
14142 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
14143 (new_zero_array): Adjust signature.
14144 (dom_info::dom_init): Used unsigned rather that size_t.
14145 (dom_info::dom_info): Same.
14147 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14148 Jakub Jelinek <jakub@redhat.com>
14151 * config/arm/arm.c: Include gimple.h.
14152 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
14153 returns negative, increment ncrn only if it returned positive.
14154 (arm_needs_doubleword_align): Return int instead of bool,
14155 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
14156 members, but if there is any such non-FIELD_DECL
14157 > PARM_BOUNDARY aligned decl, return -1 instead of false.
14158 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
14159 returns negative, increment nregs only if it returned positive.
14160 (arm_setup_incoming_varargs): Likewise.
14161 (arm_function_arg_boundary): Emit -Wpsabi note if
14162 arm_needs_doubleword_align returns negative, return
14163 DOUBLEWORD_ALIGNMENT only if it returned positive.
14165 2017-04-25 Marek Polacek <polacek@redhat.com>
14168 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
14169 first argument to type.
14171 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
14174 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
14175 type checks to test for compatibility instead of equality.
14177 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14178 Jakub Jelinek <jakub@redhat.com>
14181 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
14183 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
14184 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
14185 the alignment computation, but return their maximum in warn_alignment.
14186 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
14187 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
14189 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
14190 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
14193 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
14195 * config/arc/simdext.md (dmpyh): Fix typo.
14197 2017-04-25 Richard Biener <rguenther@suse.de>
14199 PR tree-optimization/80492
14200 * alias.c (compare_base_decls): Handle registers with asm
14201 specification conservatively.
14202 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
14203 compare_base_decls returning dont-know properly.
14205 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
14207 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
14208 (legitimate_offset_address_p): New function.
14209 (arc_legitimate_address_p): Use above function.
14211 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
14213 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
14215 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
14217 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
14218 ACCH registers whenever they are available.
14220 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
14222 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
14223 double regs fix when not used.
14225 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
14227 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
14229 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
14230 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
14232 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
14234 * config/arc/arc.c (arc_output_addsi): Check for h-register class
14235 when emitting short ADD instructions.
14237 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
14239 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
14241 (cmpsi_cc_c_insn): Likewise.
14242 (cbranchsi4_scratch): Compute proper instruction length using
14243 compact_hreg_operand.
14244 * config/arc/predicates.md (compact_hreg_operand): New predicate.
14246 2017-04-25 Richard Biener <rguenther@suse.de>
14248 PR middle-end/80509
14249 * passes.c (pass_manager::pass_manager): Initialize
14250 m_name_to_pass_map.
14252 2017-04-25 Richard Biener <rguenther@suse.de>
14254 PR tree-optimization/79201
14255 * tree-ssa-sink.c (statement_sink_location): Handle calls.
14257 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14260 * config/s390/vector.md: Split MEM->GPR vector moves for
14261 non-s_operand addresses.
14263 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14266 * config/s390/predicates.md (reload_const_wide_int_operand): New
14268 * config/s390/s390.md ("movti"): Remove d/P alternative.
14269 ("movti_bigconst"): New pattern definition.
14271 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
14274 * s390-protos.h (s390_expand_cs_hqi): Removed.
14275 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
14276 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
14277 modes as well as CCZ1mode and CCZmode.
14278 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
14279 signature of s390_emit_compare_and_swap.
14280 (s390_expand_cs_hqi): Likewise, make static.
14281 (s390_expand_cs_tdsi): Generate an explicit compare before trying
14282 compare-and-swap, in some cases.
14283 (s390_expand_cs): Wrapper function.
14284 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
14286 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
14287 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
14288 patterns for small and large integers. Forbid symref memory operands.
14289 Move expander to s390.c. Require cc register.
14290 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
14291 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
14292 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
14293 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
14294 symref memory operands. Remove CC mode and call s390_match_ccmode
14296 ("atomic_exchange<mode>"): Allow and implement all integer modes.
14298 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
14300 * config/s390/s390.md (define_peephole2): New peephole to help
14301 combining the load-and-test pattern with volatile memory.
14303 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
14305 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
14306 with CCZmode for TARGET_Z196.
14308 2017-04-25 Jakub Jelinek <jakub@redhat.com>
14310 PR rtl-optimization/80501
14311 * combine.c (make_compound_operation_int): Set subreg_code to SET
14312 even for AND with mask of the sign bit of mode.
14314 PR rtl-optimization/80500
14315 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
14316 sum's initial value.
14318 2017-04-25 Julian Brown <julian@codesourcery.com>
14319 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
14321 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
14323 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
14325 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
14327 2017-04-25 Julian Brown <julian@codesourcery.com>
14328 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
14330 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
14331 (thunderx2t99_sha): New Reservation.
14333 2017-04-25 Julian Brown <julian@codesourcery.com>
14334 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
14336 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
14337 type for 1-element load.
14339 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
14341 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
14343 2017-04-24 Martin Jambor <mjambor@suse.cz>
14345 PR tree-optimization/80293
14346 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
14347 char arrays not totally scalarizable if it is false.
14348 (analyze_all_variable_accesses): Pass correct value in the new
14349 parameter. Add a statistics counter.
14351 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
14353 PR middle-end/79931
14354 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
14356 2017-04-24 Richard Biener <rguenther@suse.de>
14358 PR tree-optimization/80494
14359 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
14360 out for complex types.
14362 2017-04-24 Richard Biener <rguenther@suse.de>
14364 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
14365 * tree-ssa-sccvn.c (print_scc): Print SCC size.
14366 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
14367 (DFS): Adjust and never fail.
14368 (sccvn_dom_walker::fail): Remove.
14369 (sccvn_dom_walker::before_dom_children): Adjust.
14370 (run_scc_vn): Likewise and never fail.
14371 * tree-ssa-pre.c (pass_pre::execute): Adjust.
14372 (pass_fre::execute): Likewise.
14374 2017-04-24 Richard Biener <rguenther@suse.de>
14376 PR tree-optimization/79725
14377 * tree-ssa-sink.c (statement_sink_location): Return whether
14378 failure reason was zero uses. Move that check later.
14379 (sink_code_in_bb): Deal with zero uses by removing the stmt
14382 2017-04-24 Richard Biener <rguenther@suse.de>
14385 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
14386 pointer-based references.
14388 2017-04-24 Richard Biener <rguenther@suse.de>
14391 * pass_manager.h (pass_manager::operator new): Remove.
14392 (pass_manager::operator delete): Likewise.
14393 * passes.c (pass_manager::operator new): Remove.
14394 (pass_manager::operator delete): Likewise.
14395 (pass_manager::pass_manager): Zero individual pass members.
14397 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
14400 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
14401 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
14402 Check "XEXP (src, 1)" operand here.
14403 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
14404 Check "XEXP (src, 1)" operand here.
14405 (dimode_scalar_chain::make_vector_copies): Detect count register
14406 of a shift instruction. Zero extend count register from QImode
14407 to DImode to satisfy vector shift pattern count operand predicate.
14408 Substitute vector shift count operand with a DImode copy.
14409 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
14412 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
14414 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
14415 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
14416 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
14417 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
14418 (UNSPEC_NOREX_MEM): Remove definition.
14420 2017-04-21 Richard Biener <rguenther@suse.de>
14422 PR tree-optimization/79547
14423 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
14424 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
14425 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
14426 without any constraints.
14428 2017-04-21 Richard Biener <rguenther@suse.de>
14430 PR tree-optimization/78847
14431 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
14433 2017-04-21 Richard Biener <rguenther@suse.de>
14435 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
14436 (build_distinct_type_copy): Likewise.
14437 (build_variant_type_copy): Likewise.
14438 * tree.c (build_qualified_type): Pass down mem-stat info.
14439 (build_distinct_type_copy): Likewise.
14440 (build_variant_type_copy): Likewise.
14442 2017-04-21 Richard Biener <rguenther@suse.de>
14444 PR tree-optimization/80237
14445 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
14447 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
14448 for a simplified result.
14450 2016-04-21 Richard Biener <rguenther@suse.de>
14452 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
14453 sth as strict as a simple_iv but a chrec without symbols and an
14454 operand defined in the loop we are peeling (and not some subloop).
14455 (propagate_constants_for_unrolling): Propagate all constants.
14457 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
14460 * config/i386/i386.c (print_reg): Remove assert for disalowed
14461 regno values, call output_operand_lossage instead.
14463 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
14466 * config/i386/constraints.md (Yc): New register constraint.
14467 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
14468 Use Yc constraint for alternative 2 of operand 0. Remove
14469 preferred_for_speed attribute.
14471 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
14473 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
14474 lastprivate clauses in SIMT case.
14476 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
14478 * doc/invoke.texi (-Wextra-semi): Document new warning option.
14480 2017-04-20 Richard Biener <rguenther@suse.de>
14482 PR tree-optimization/57796
14483 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
14484 as N scalar stores.
14485 (vect_model_load_cost): Cost gathers as N scalar loads.
14487 2017-04-20 Richard Biener <rguenther@suse.de>
14489 * ggc-page.c (ggc_allocated_p): Rename to ...
14490 (safe_lookup_page_table_entry): ... this and return the lookup
14492 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
14494 2017-04-20 Richard Biener <rguenther@suse.de>
14496 PR tree-optimization/80453
14497 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
14498 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
14499 from the conditions.
14500 (vn_phi_eq): Pass them down.
14501 (vn_phi_lookup): Record them.
14502 (vn_phi_insert): Likewise.
14504 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
14506 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
14507 uninitialized variable warning to avoid buffer overrun.
14509 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
14512 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
14513 is suppressed for '{ 0 }' in C.
14515 2017-04-20 Jakub Jelinek <jakub@redhat.com>
14517 * BASE-VER: Set to 8.0.0.
14519 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
14521 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
14522 priority .init_array and .fini_array section with SECTION_NOTYPE
14525 2017-04-20 Jakub Jelinek <jakub@redhat.com>
14527 PR middle-end/80423
14528 * tree.h (build_array_type): Add typeless_storage default argument.
14529 * tree.c (type_cache_hasher::equal): Also compare
14530 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
14531 (build_array_type): Add typeless_storage argument, set
14532 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
14534 (build_nonshared_array_type): Adjust build_array_type_1 caller.
14535 (build_array_type): Likewise. Add typeless_storage argument.
14537 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
14538 Jakub Jelinek <jakub@redhat.com>
14540 PR tree-optimization/80426
14541 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
14542 operation on symbolic operands, also compute the overflow for the
14543 invariant part when the operation degenerates into a negation.
14545 2017-04-19 Jakub Jelinek <jakub@redhat.com>
14548 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
14549 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
14552 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
14554 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
14557 * config/avr/avr.c (tree.h): Include it.
14558 (cgraph.h): Include it.
14559 (avr_encode_section_info): Don't warn for uninitialized progmem
14560 variable if it's just an alias.
14562 2017-04-19 Richard Biener <rguenther@suse.de>
14565 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
14566 when needed by AutoPGO.
14568 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
14571 * doc/lto.texi: Remove an extra 'that'.
14573 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
14575 PR rtl-optimization/80429
14576 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
14577 are only used in debug insns.
14579 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
14580 Vladimir Makarov <vmakarov@redhat.com>
14582 * config/sparc/predicates.md (input_operand): Add comment. Return
14583 true for any memory operand when LRA is in progress.
14584 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
14586 2017-04-18 Jeff Law <law@redhat.com>
14589 * mips.md ({return,simple_return}_internal): Do not overwrite
14592 2017-04-18 Jakub Jelinek <jakub@redhat.com>
14594 PR tree-optimization/80443
14595 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
14596 instead of adding 1, subtract -1 and similarly instead of subtracting
14599 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
14601 PR rtl-optimization/80357
14602 * haifa-sched.c (tmp_bitmap): New variable.
14603 (model_recompute): Handle duplicate use records.
14604 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
14605 (free_global_sched_pressure_data): Free it.
14607 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
14610 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
14611 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
14612 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
14613 instead of SYSTEM_HEADER_DIR.
14615 2017-04-18 Jeff Law <law@redhat.com>
14617 PR middle-end/80422
14618 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
14619 predecessors after walking up the insn chain.
14621 2017-04-18 Jakub Jelinek <jakub@redhat.com>
14624 * dwarf2out.c (modified_type_die): Try harder not to emit internal
14625 sizetype type into debug info.
14627 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
14630 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
14631 unneeded test for TARGET_UPPER_REGS_SF.
14632 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
14634 2017-04-18 Jakub Jelinek <jakub@redhat.com>
14637 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
14638 instead of gsi_after_labels.
14640 2017-04-18 Jeff Law <law@redhat.com>
14642 * regcprop.c (maybe_mode_change): Avoid creating copies of the
14646 2017-04-13 Jeff Law <law@redhat.com>
14647 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
14648 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
14650 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
14653 * config/avr/avr.c (intl.h): Include it.
14654 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
14656 2017-04-18 Martin Liska <mliska@suse.cz>
14658 PR gcov-profile/78783
14659 * gcov-tool.c (gcov_output_files): Validate that destination
14660 file is either removed by the tool or by a user.
14662 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
14663 Guy Benyei <guybe@mellanox.com>
14665 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
14666 block, and do not negate it, the stored id is already negative.
14668 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
14670 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
14672 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
14675 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
14676 masks of options that should be turned off if the VSX vector
14677 options are turned off.
14678 (OTHER_P8_VECTOR_MASKS): Likewise.
14679 (OTHER_VSX_VECTOR_MASKS): Likewise.
14680 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
14681 rs6000_disable_incompatible_switches to validate no type switches
14683 (rs6000_incompatible_switch): New function to disallow turning on
14684 other vector options if -mno-vsx, -mno-power8-vector, or
14685 -mno-power9-vector are specified.
14687 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
14689 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
14691 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
14693 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
14694 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
14695 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
14696 (ARG_POINTER_CFA_OFFSET): Likewise.
14698 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
14700 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
14701 conditions to take advantage of various optimizations.
14703 2017-04-13 Jeff Law <law@redhat.com>
14705 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
14706 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
14707 (zero_extendsidi2_dext): Likewise.
14709 2017-04-13 Jakub Jelinek <jakub@redhat.com>
14712 * fold-const.c (fold_ternary_loc): Revert
14713 use op0 instead of fold_convert_loc (loc, type, arg0) part of
14716 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
14718 PR rtl-optimization/80343
14719 * lra-remat.c (update_scratch_ops): Assign original hard reg to
14720 new scratch pseudo.
14722 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
14725 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
14726 to ubsan_encode_value.
14728 2017-04-13 Jeff Law <law@redhat.com>
14730 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
14731 appearing in DEBUG_INSNs.
14733 2017-04-13 Martin Liska <mliska@suse.cz>
14735 PR gcov-profile/80413
14736 * gcov-io.c (gcov_write_string): Copy to buffer just when
14737 allocated size is greater than zero.
14739 2017-04-13 Jakub Jelinek <jakub@redhat.com>
14742 * dwarf2out.c (decls_for_scope): Ignore declarations of
14743 current_function_decl in BLOCK_NONLOCALIZED_VARS.
14745 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
14748 * ipa-visibility.c (non_local_p): Fix typos.
14749 (localize_node): When localizing symbol in same comdat group,
14750 dissolve the group only when we know external symbols are going
14752 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
14754 2017-04-12 Jakub Jelinek <jakub@redhat.com>
14756 PR tree-optimization/79390
14757 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
14758 order does not result in usable sequence, retry with reversed operand
14764 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
14765 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
14766 op0 instead of fold_convert_loc (loc, type, arg0).
14768 2017-04-12 Jeff Law <law@redhat.com>
14770 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
14771 has a delay slot in the generated code.
14773 * config/cris/cris.md (cris_preferred_reload_class): Return
14774 GENNONACR_REGS rather than GENERAL_REGS.
14776 2017-04-12 Jakub Jelinek <jakub@redhat.com>
14779 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
14780 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
14781 signedness of the result type.
14783 2017-04-12 Richard Biener <rguenther@suse.de>
14784 Jeff Law <law@redhat.com>
14786 PR tree-optimization/80359
14787 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
14788 trim stores to TARGET_MEM_REFs.
14790 2017-04-12 Richard Biener <rguenther@suse.de>
14792 PR tree-optimization/79390
14793 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
14794 threading case even more.
14796 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
14799 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
14800 for quad_address_p for TImode, instead of just not indexed_address.
14802 2017-04-12 Richard Biener <rguenther@suse.de>
14803 Bernd Edlinger <bernd.edlinger@hotmail.de>
14805 PR middle-end/79671
14806 * alias.c (component_uses_parent_alias_set_from): Handle
14807 TYPE_TYPELESS_STORAGE.
14808 (get_alias_set): Likewise.
14809 * tree-core.h (tree_type_common): Add typeless_storage flag.
14810 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
14811 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
14812 for types containing members with TYPE_TYPELESS_STORAGE.
14813 (place_field): Likewise.
14814 (layout_type): Likewise for ARRAY_TYPE.
14815 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
14816 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
14817 TYPE_TYPELESS_STORAGE.
14818 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
14820 2017-04-12 Jakub Jelinek <jakub@redhat.com>
14823 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
14824 first argument to type.
14826 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14830 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
14831 CONST0_RTX (mode) rather than const0_rtx where appropriate.
14832 (rs6000_expand_binop_builtin): Likewise.
14833 (rs6000_expand_ternop_builtin): Likewise; also add missing
14834 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
14835 vshasigma built-ins.
14836 * doc/extend.texi: Document that vec_xxpermdi's third argument
14837 must be a constant.
14839 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
14841 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
14842 Use shift_const cost parameter when calculating gain of STV shifts.
14844 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
14846 PR rtl-optimization/70478
14847 * lra-constraints.c (process_alt_operands): Check memory for
14848 disfavoring memory insn operand.
14850 2017-04-11 Jakub Jelinek <jakub@redhat.com>
14852 PR middle-end/80100
14853 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
14854 left shift in unsigned HOST_WIDE_INT type.
14856 PR rtl-optimization/80385
14857 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
14858 (not (neg X)) into (plus X -1) for complex or non-integral modes.
14861 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
14862 if they have any depend clauses.
14864 2017-04-11 Martin Liska <mliska@suse.cz>
14867 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
14868 * ipa-split.c (split_function): Create a local comdat symbol
14869 if caller is in a comdat group.
14871 2017-04-11 Martin Liska <mliska@suse.cz>
14874 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
14877 2017-04-11 Martin Sebor <msebor@redhat.com>
14879 PR middle-end/80364
14880 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
14881 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
14883 (directive::set_width, directive::set_precision, format_character):
14885 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
14888 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
14891 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
14892 conflict, set target->arch_name instead of target->cpu_name.
14894 2017-04-11 Richard Biener <rguenther@suse.de>
14896 PR tree-optimization/80374
14897 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
14898 build_zero_cst, remove fold_convertible_p check again.
14900 2017-04-11 Martin Liska <mliska@suse.cz>
14903 * ubsan.c (instrument_object_size): Do not instrument register
14906 2017-04-11 Jakub Jelinek <jakub@redhat.com>
14909 * config/i386/i386-builtin-types.def
14910 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
14911 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
14912 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
14913 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
14914 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
14915 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
14916 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
14917 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
14918 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
14919 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
14920 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
14921 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
14922 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
14923 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
14924 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
14925 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
14926 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
14927 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
14928 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
14929 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
14930 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
14931 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
14932 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
14933 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
14934 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
14935 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
14936 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
14937 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
14938 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
14939 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
14940 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
14941 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
14942 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
14943 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
14944 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
14945 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
14946 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
14947 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
14948 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
14949 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
14950 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
14951 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
14952 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
14953 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
14954 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
14955 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
14957 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
14958 flag to second_arg_count, handle 4 argument function type _COUNT
14959 aliases, handle second_arg_count on second argument rather than last.
14961 2017-04-10 Jeff Law <law@redhat.com>
14963 PR tree-optimization/80374
14964 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
14965 record anything if we can not convert integer_zero_node to the
14968 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
14971 * config/rs6000/rs6000.c (rs6000_option_override_internal):
14972 Enhance special handling given to the TARGET_P9_MINMAX option in
14973 relation to certain other options.
14975 2017-04-10 Bin Cheng <bin.cheng@arm.com>
14977 PR tree-optimization/80153
14978 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
14979 remove POINTER_PLUS_EXPR's base part directly, rather than through
14982 2017-04-10 Richard Biener <rguenther@suse.de>
14983 Bin Cheng <bin.cheng@arm.com>
14985 PR tree-optimization/80153
14986 * tree-affine.c (aff_combination_to_tree): Get base pointer from
14987 the first element of pointer type aff_tree. Build result expr in
14989 (add_elt_to_tree): Convert to type unconditionally. Remove other
14990 fold_convert calls.
14991 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
14992 (rewrite_use_nonlinear_expr): Check invariant using iv information.
14994 2017-04-10 Richard Biener <rguenther@suse.de>
14996 * tree-ssa-structalias.c (find_func_aliases): Properly handle
14999 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
15001 PR rtl-optimization/70478
15002 * lra-constraints.c (curr_small_class_check): New.
15003 (update_and_check_small_class_inputs): New.
15004 (process_alt_operands): Update curr_small_class_check. Disfavor
15005 alternative insn memory operands. Check available regs for small
15008 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
15011 * config/mips/mips.opt (-mvirt): Update description.
15012 * doc/invoke.texi (-mvirt): Likewise.
15014 2017-04-10 Richard Biener <rguenther@suse.de>
15016 PR middle-end/80362
15017 * fold-const.c (fold_binary_loc): Look at unstripped ops when
15018 looking for NEGATE_EXPR in -A / -B to A / B folding.
15020 2017-04-10 Martin Liska <mliska@suse.cz>
15022 PR gcov-profile/80224
15023 * gcov.c (print_usage): Fix usage string.
15024 (get_gcov_intermediate_filename): Remove.
15025 (output_gcov_file): Use both for normal and intermediate format.
15026 (generate_results): Do not initialize special file for
15027 intermediate format.
15029 2017-04-10 Richard Biener <rguenther@suse.de>
15031 PR tree-optimization/80304
15032 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
15035 2017-04-10 Nathan Sidwell <nathan@acm.org>
15038 * config/rs6000/rs6000.c (rs6000_vector_type): New.
15039 (rs6000_init_builtins): Use it.
15041 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15043 * config/arm/arm.md (<mrc>): Add mode to SET source.
15044 (<mrrc>): Likewise.
15046 2017-04-10 Richard Biener <rguenther@suse.de>
15048 PR middle-end/80344
15049 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
15051 2017-04-10 Jakub Jelinek <jakub@redhat.com>
15054 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
15055 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
15056 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
15057 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
15058 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
15059 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
15060 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
15061 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
15062 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
15063 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
15064 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
15065 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
15066 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
15067 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
15068 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
15069 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
15070 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
15071 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
15072 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
15073 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
15074 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
15075 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
15076 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
15078 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
15080 PR rtl-optimization/70478
15081 * lra-constraints.c: Reverse the last patch.
15083 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
15085 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
15086 Add comment for WCHAR_T.
15088 2017-04-08 Martin Liska <mliska@suse.cz>
15091 2017-04-07 Martin Liska <mliska@suse.cz>
15094 * ipa-split.c (split_function): Add function part to a same comdat
15097 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15100 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
15102 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
15104 * rs6000/rs6000.c (vec_load_pendulum): Rename...
15105 (vec_pairing): ...to this.
15106 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
15107 (rs6000_sched_init): Adjust for name change.
15108 (struct rs6000_sched_context): Likewise.
15109 (rs6000_init_sched_context): Likewise.
15110 (rs6000_set_sched_context): Likewise.
15112 2017-04-07 Jakub Jelinek <jakub@redhat.com>
15118 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
15120 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
15121 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
15122 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
15124 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
15126 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
15128 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
15130 PR rtl-optimization/70703
15131 * ira-color.c (update_conflict_hard_regno_costs): Use
15132 int64_t instead of HOST_WIDE_INT.
15134 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
15136 PR rtl-optimization/70478
15137 * lra-constraints.c (process_alt_operands): Disfavor alternative
15138 insn memory operands.
15140 2017-04-07 Jeff Law <law@redhat.com>
15142 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
15143 CALL and NOTE_INSN_CALL_ARG_LOCATION.
15145 2017-04-07 Martin Liska <mliska@suse.cz>
15148 * config/aarch64/aarch64.c (aarch64_process_target_attr):
15149 Show error message instead of an ICE.
15151 2017-04-07 Martin Liska <mliska@suse.cz>
15154 * ipa-split.c (split_function): Add function part to a same comdat
15157 2017-04-07 Richard Biener <rguenther@suse.de>
15159 PR middle-end/80341
15160 * tree.c (get_unwidened): Also handle ! for_type case for
15162 * convert.c (do_narrow): Split out from ...
15163 (convert_to_integer_1): ... here. Do not pass final truncation
15164 type to get_unwidened for TRUNC_DIV_EXPR.
15166 2017-04-07 Richard Biener <rguenther@suse.de>
15168 * tree-affine.c (wide_int_ext_for_comb): Take type rather
15170 (aff_combination_const): Adjust.
15171 (aff_combination_scale): Likewise.
15172 (aff_combination_add_elt): Likewise.
15173 (aff_combination_add_cst): Likewise.
15174 (aff_combination_convert): Likewise.
15175 (add_elt_to_tree): Likewise. Remove unused argument.
15176 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
15178 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
15180 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
15182 * config/arm/arm.c (arm_default_short_enums): Use
15183 ARM_DEFAULT_SHORT_ENUMS.
15184 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
15186 2017-04-06 Jakub Jelinek <jakub@redhat.com>
15189 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
15190 members with redundant out-of-class redeclaration.
15192 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
15195 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
15196 * config/i386/i386.md (*zero_extendsidi2):
15197 Add (?*x,*x) and (?*v,*v) alternatives.
15199 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
15202 * config/i386/i386.c (ix86_expand_builtin)
15203 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
15204 mode from insn data. Convert operands to insn operand mode.
15205 Copy operands that don't satisfy insn predicate to a register.
15207 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
15209 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
15212 2017-04-06 Richard Biener <rguenther@suse.de>
15214 PR tree-optimization/80334
15215 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
15216 preserve alignment of accesses.
15218 2017-04-06 Richard Biener <rguenther@suse.de>
15220 PR tree-optimization/80262
15221 * tree-sra.c (build_ref_for_offset): Preserve address-space
15223 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
15224 Drop useless address-space information on MEM_REF offsets.
15226 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
15228 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
15230 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
15232 PR rtl-optimization/70703
15233 * ira-color.c (update_conflict_hard_regno_costs): Use
15234 HOST_WIDE_INT instead of long.
15236 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
15239 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
15240 not defined for x86_64 target. Add -mmmx target option when __SSE2__
15242 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
15243 for x86_64 target. Handle -m3dnowa option.
15245 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
15247 PR rtl-optimization/70703
15248 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
15249 (update_conflict_hard_regno_costs): Use long instead of unsigned
15250 arithmetic for cost calculation.
15252 2017-04-05 Jakub Jelinek <jakub@redhat.com>
15253 Bernd Edlinger <bernd.edlinger@hotmail.de>
15256 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
15259 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
15262 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
15263 ptr_mode with Pmode throughout.
15264 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
15265 into probe_stack_range and use DImode.
15267 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
15270 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
15271 call_eh_return is true.
15273 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15275 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
15276 Initialize last_match_fntype_index.
15278 2017-04-05 Jakub Jelinek <jakub@redhat.com>
15281 * tree-nvr.c: Include internal-fn.h.
15282 (pass_return_slot::execute): Ignore internal calls without
15285 2017-04-04 Jakub Jelinek <jakub@redhat.com>
15286 Richard Biener <rguenther@suse.de>
15289 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
15290 captures used multiple times, except for the last use.
15291 * generic-match-head.c: Include gimplify.h.
15293 2017-04-04 Jakub Jelinek <jakub@redhat.com>
15295 PR tree-optimization/79390
15296 * target.h (struct noce_if_info): Declare.
15297 * targhooks.h (default_noce_conversion_profitable_p): Declare.
15298 * target.def (noce_conversion_profitable_p): New target hook.
15299 * ifcvt.h (struct noce_if_info): New type, moved from ...
15300 * ifcvt.c (struct noce_if_info): ... here.
15301 (noce_conversion_profitable_p): Renamed to ...
15302 (default_noce_conversion_profitable_p): ... this. No longer
15304 (noce_try_store_flag_constants, noce_try_addcc,
15305 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
15306 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
15307 instead of noce_conversion_profitable_p.
15308 * config/i386/i386.c: Include ifcvt.h.
15309 (ix86_option_override_internal): Don't override
15310 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
15311 (ix86_noce_conversion_profitable_p): New function.
15312 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
15313 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
15314 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
15315 * doc/tm.texi: Regenerated.
15317 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15319 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
15322 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
15325 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
15326 instructions for small multiply cores.
15328 2017-04-04 Jeff Law <law@redhat.com>
15330 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
15332 (mips_expand_vec_perm_const): Initialize elements in orig_perm
15333 that are not set by the loop over the elements.
15335 2017-04-04 Jakub Jelinek <jakub@redhat.com>
15338 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
15339 int mode, convert_modes it to mode as unsigned, otherwise use
15340 lowpart_subreg to mode rather than SImode.
15341 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
15342 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
15343 Use DImode instead of SImode for the shift count operand.
15344 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
15347 2017-04-04 Richard Biener <rguenther@suse.de>
15349 PR middle-end/80281
15350 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
15351 arithmetic done for the negate or the plus. Simplify.
15352 (A - (-B) -> A + B): Likewise.
15353 * fold-const.c (split_tree): Make sure to not negate pointers.
15355 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
15357 PR rtl-optimization/60818
15358 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
15359 a compare of comparisons with the thing compared if this results
15360 in a different machine mode.
15362 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
15364 * alias.c (base_alias_check): Fix typo in comment.
15365 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
15366 * cgraphunit.c (symbol_table::compile): Likewise.
15367 * collect2.c (maybe_run_lto_and_relink): Likewise.
15368 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
15369 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
15370 * config/avr/avr.c (avr_map_op_t): Likewise.
15371 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
15372 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
15373 * config/epiphany/epiphany.md (movcc): Likewise.
15374 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
15375 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
15377 * config/mips/mips.c (mips_save_restore_reg): Likewise.
15378 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
15379 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
15380 * config/sh/sh.c (sh_rtx_costs): Likewise.
15381 * fold-const.c (fold_truth_andor): Likewise.
15382 * genautomata.c (collapse_flag): Likewise.
15383 * gengtype.h (struct type::u::s): Likewise.
15384 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
15385 * input.c (FORMAT_AMOUNT): Likewise.
15386 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
15387 (known_aggs_to_agg_replacement_list): Likewise.
15388 * ipa-inline-analysis.c: Likewise.
15389 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
15390 * ipa-polymorphic-call.c
15391 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
15392 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
15393 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
15395 * modulo-sched.c (apply_reg_moves): Likewise.
15396 * omp-expand.c (build_omp_regions_1): Likewise.
15397 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
15398 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
15399 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
15400 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
15401 * value-prof.c: Likewise.
15402 * var-tracking.c (val_reset): Likewise.
15404 2017-04-03 Richard Biener <rguenther@suse.de>
15406 PR tree-optimization/80275
15407 * fold-const.c (split_address_to_core_and_offset): Handle
15410 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
15412 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
15413 descriptors is at least equal to that of functions.
15415 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
15417 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
15419 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
15422 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
15423 (mov<IMOD4:mode>): New expander.
15424 (*mov<IMOD4:mode>_internal): New insn and split pattern.
15426 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
15428 PR rtl-optimization/79405
15429 * fwprop.c (propagations_left): New variable.
15430 (forward_propagate_into): Decrement it.
15431 (fwprop_init): Initialize it.
15432 (fw_prop): If the variable has reached zero, stop propagating.
15433 (fwprop_addr): Ditto.
15435 2017-03-31 Jakub Jelinek <jakub@redhat.com>
15438 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
15439 a FUNCTION_DECL, pass it as decl instead of origin to
15442 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
15444 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
15447 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
15450 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
15451 TARGET_VSX_SMALL_INTEGER.
15453 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15455 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
15456 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
15458 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
15460 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
15461 extraction from odd-numbered MSA register.
15463 2017-03-31 Jakub Jelinek <jakub@redhat.com>
15465 PR middle-end/80173
15466 * expmed.c (store_bit_field_1): Don't attempt to create
15467 a word subreg out of hard registers wider than word if they
15468 have HARD_REGNO_NREGS of 1 for their mode.
15470 PR middle-end/80163
15471 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
15472 conversions to integer types wider than word and pointer.
15475 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
15476 (rtx_equal_for_cselib_p): Pass 0 to it.
15477 * cselib.c (cselib_hasher::equal): Likewise.
15478 (rtx_equal_for_cselib_1): Add depth argument. If depth
15479 is 128, don't look up VALUE locs and punt. Increment
15480 depth in recursive calls when walking VALUE locs.
15482 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
15484 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
15485 (make_gcov_file_name): Use the canonical path name for generating
15487 (read_line): Fix handling of files with ascii null bytes.
15489 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
15491 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
15492 to initialise a vector register instead
15493 of using a const_int.
15495 2017-03-30 Jakub Jelinek <jakub@redhat.com>
15497 PR translation/80189
15498 * gimplify.c (omp_default_clause): Use %qs instead of %s in
15499 diagnostic messages.
15501 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
15504 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
15505 (dfp_diex_<mode>): Update mode of operand 1.
15506 * doc/extend.texi (dxex, dxexq): Document change to return type.
15507 (diex, diexq): Document change to argument type.
15509 2017-03-30 Martin Jambor <mjambor@suse.cz>
15512 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
15513 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
15514 it reflects the signature changes performed at the callee side.
15515 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
15516 to cgraph_build_function_type_skip_args.
15517 (build_function_decl_skip_args): Adjust call to the above function.
15519 2017-03-30 Jakub Jelinek <jakub@redhat.com>
15522 * config/i386/sse.md
15523 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
15524 register as dest whenever it is a MEM not rtx_equal_p to the
15525 corresponding dup operand, and when forcing into reg move the
15526 reg into the memory afterwards.
15527 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
15528 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
15529 for the force_reg mode.
15530 (avx512vl_vextractf128<mode>): Use register as dest either
15531 always when a MEM, or when it is a MEM not rtx_equal_p to the
15532 corresponding dup operand, or even not when it is a CONST_VECTOR
15533 depending on the mode and lo vs. hi.
15534 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
15536 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
15537 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
15538 Likewise. Require that operands[2] is even.
15539 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
15540 Remove extraneous parens. Require that operands[2] is a multiple
15542 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
15543 operands[0] is a MEM if <mask_applied>, the predicates/constraints
15544 disallow memory then.
15546 2017-03-30 Richard Biener <rguenther@suse.de>
15548 PR tree-optimization/77498
15549 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
15550 to non-constants over backedges.
15552 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
15554 PR rtl-optimization/80233
15555 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
15556 as last_combined_insn. Do not test for BARRIER_P separately.
15558 2017-03-29 Andreas Schwab <schwab@suse.de>
15561 * calls.c (prepare_call_address): Convert funexp to Pmode before
15562 copying to temp reg.
15564 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15566 PR tree-optimization/80158
15567 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
15568 Handle possible future case of more than one alternate
15570 (replace_rhs_if_not_dup): Likewise.
15571 (replace_one_candidate): Likewise.
15573 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
15575 PR rtl-optimization/80193
15576 * ira.c (ira): Do not check allocation for LRA.
15578 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
15580 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
15581 (nvptx_output_simt_exit): Declare.
15582 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
15583 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
15584 (init_softstack_frame): Move initialization of crtl->is_leaf to...
15585 (nvptx_declare_function_name): ...here. Emit declaration of local
15586 memory space buffer for omp_simt_enter insn.
15587 (nvptx_output_unisimt_switch): New.
15588 (nvptx_output_softstack_switch): New.
15589 (nvptx_output_simt_enter): New.
15590 (nvptx_output_simt_exit): New.
15591 * config/nvptx/nvptx.h (struct machine_function): New fields
15592 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
15593 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
15594 (UNSPECV_SIMT_EXIT): Ditto.
15595 (omp_simt_enter_insn): New insn.
15596 (omp_simt_enter): New expansion.
15597 (omp_simt_exit): New insn.
15598 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
15600 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
15601 (expand_GOMP_SIMT_ENTER_ALLOC): New.
15602 (expand_GOMP_SIMT_EXIT): New.
15603 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
15604 (GOMP_SIMT_ENTER_ALLOC): Ditto.
15605 (GOMP_SIMT_EXIT): Ditto.
15606 * target-insns.def (omp_simt_enter): New insn.
15607 (omp_simt_exit): Ditto.
15608 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
15610 (lower_rec_simd_input_clauses): Implement SIMT privatization.
15611 (lower_rec_input_clauses): Likewise.
15612 (lower_lastprivate_clauses): Handle SIMT privatization.
15614 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
15615 (ompdevlow_adjust_simt_enter): New.
15616 (find_simtpriv_var_op): New.
15617 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
15618 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
15620 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
15621 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
15622 (copy_decl_for_dup_finish): Ditto.
15624 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
15626 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
15629 * config/i386/i386.c (ix86_option_override_internal): Always
15630 allow -mpreferred-stack-boundary=3 for 64-bit targets.
15632 2017-03-28 Bin Cheng <bin.cheng@arm.com>
15634 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
15636 2017-03-28 Bin Cheng <bin.cheng@arm.com>
15638 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
15639 mark new edge's irreducible flag accordign to it.
15640 (vect_do_peeling): Check loop preheader edge's irreducible flag
15641 and pass it to function slpeel_add_loop_guard.
15643 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
15645 PR tree-optimization/80218
15646 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
15647 Update block frequencies and counts.
15649 2017-03-28 Richard Biener <rguenther@suse.de>
15651 PR tree-optimization/78644
15652 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
15653 of a simplification result we may not use it at all.
15655 2017-03-28 Richard Biener <rguenther@suse.de>
15658 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
15659 without arguments, generate default definition of a SSA name.
15661 2017-03-28 Richard Biener <rguenther@suse.de>
15663 PR middle-end/80222
15664 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
15665 TYPE_REF_CAN_ALIAS_ALL references.
15666 * fold-const.c (fold_indirect_ref_1): Likewise.
15668 2017-03-28 Martin Liska <mliska@suse.cz>
15671 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
15672 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
15674 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
15675 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
15677 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
15678 (EXTRA_SPECS): Define.
15679 (SUBTARGET_EXTRA_SPECS): Likewise.
15680 (SUBTARGET_CPP_SPEC): Likewise.
15681 * config/arc/elf.h (EXTRA_SPECS): Renamed to
15682 SUBTARGET_EXTRA_SPECS.
15683 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
15685 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
15687 * config/arc/simdext.md (vst64_insn): Update pattern.
15688 (vld32wh_insn): Likewise.
15689 (vld32wl_insn): Likewise.
15690 (vld64_insn): Likewise.
15691 (vld32_insn): Likewise.
15693 2017-03-28 Marek Polacek <polacek@redhat.com>
15696 * fold-const.c (fold_comparison): Use protected_set_expr_location
15697 instead of SET_EXPR_LOCATION.
15699 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
15701 * tree.c (add_expr): Avoid name lookup warning.
15703 2017-03-27 Jeff Law <law@redhat.com>
15705 PR tree-optimization/80216
15706 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
15707 function name. Limit recursion depth.
15708 (record_temporary_equivalences): Corresponding changes.
15710 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
15712 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
15715 2017-03-27 Jakub Jelinek <jakub@redhat.com>
15718 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
15720 * cfgcleanup.c (reg_note_cfa_p): New array.
15721 (insns_have_identical_cfa_notes): New function.
15722 (old_insns_match_p): Don't cross-jump in between /f
15723 and non-/f instructions. If both i1 and i2 are frame related,
15724 verify all CFA notes, their order and content.
15726 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
15729 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
15730 HImode and SImode with zero extend to DImode to one insn.
15731 (bswap<mode>2_extenddi): Likewise.
15732 (bswapsi2_extenddi): Likewise.
15733 (bswaphi2_extendsi): Likewise.
15734 (bswaphi2): Combine bswap HImode and SImode into one insn.
15735 Separate memory insns from swapping register.
15736 (bswapsi2): Likewise.
15737 (bswap<mode>2): Likewise.
15738 (bswaphi2_internal): Delete, no longer used.
15739 (bswapsi2_internal): Likewise.
15740 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
15741 store, and gpr<-gpr swap insns.
15742 (bswap<mode>2_store): Likewise.
15743 (bswaphi2_reg): Register only splitter, combine with the splitter.
15744 (bswaphi2 splitter): Likewise.
15745 (bswapsi2_reg): Likewise.
15746 (bswapsi2 splitter): Likewise.
15747 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
15748 the insns into load, store, and register/register insns.
15749 (bswapdi2_ldbrx): Likewise.
15750 (bswapdi2_load): Likewise.
15751 (bswapdi2_store): Likewise.
15752 (bswapdi2_reg): Likewise.
15754 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
15756 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
15757 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
15759 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
15762 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
15764 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
15765 special handling for target option conflicts between dform
15766 options (-mpower9-dform, -mpower9-dform-vector,
15767 -mpower9-dform-scalar) and -mno-direct-move.
15769 2017-03-27 Richard Biener <rguenther@suse.de>
15771 PR tree-optimization/80181
15772 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
15774 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
15776 * config/arc/predicates.md (move_double_src_operand): Replace the
15777 call to move_double_src_operand with a call to address_operand.
15779 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
15781 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
15782 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
15783 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
15785 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
15787 * config/arc/predicates.md (long_immediate_loadstore_operand):
15788 Consider scaled addresses cases.
15790 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
15792 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
15793 restored when in interrupt.
15794 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
15795 doesn't have delay slot.
15797 2017-03-27 Richard Biener <rguenther@suse.de>
15800 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
15801 inlined thunk clones.
15803 2017-03-27 Jakub Jelinek <jakub@redhat.com>
15806 * asan.c (instrument_derefs): Copy over last operand from
15807 original COMPONENT_REF to the new COMPONENT_REF with
15808 DECL_BIT_FIELD_REPRESENTATIVE.
15809 * ubsan.c (instrument_object_size): Likewise.
15811 2017-03-27 Richard Biener <rguenther@suse.de>
15813 PR tree-optimization/80170
15814 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
15815 sure DR/SCEV didnt fold in constants we do not see when looking
15816 at the reference base alignment.
15818 2017-03-27 Richard Biener <rguenther@suse.de>
15820 PR middle-end/80171
15821 * gimple-fold.c (fold_ctor_reference): Properly guard against
15822 NULL return value from canonicalize_constructor_val.
15824 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
15827 * config/i386/i386.c (ix86_expand_builtin)
15828 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
15829 flags reg setting and flags reg using instructions.
15830 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
15831 clobbering instructions to zero extend op2.
15833 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
15835 * doc/install.texi (Configuration) <--with-aix-soname>:
15836 Update link to AIX ld.
15838 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
15840 PR rtl-optimization/80160
15841 PR rtl-optimization/80159
15842 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
15843 reg_alternate_class into account.
15845 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
15848 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
15849 to consider in curr_insn_transform.
15851 2017-03-24 Jakub Jelinek <jakub@redhat.com>
15853 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
15854 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
15855 and emit_mode_inner.
15857 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15859 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
15860 argument to the overloaded builtin variants. Use the new flag to
15861 deprecate certain builtin variants.
15862 * config/s390/s390-builtin-types.def: Add new builtin types.
15863 * config/s390/s390-builtins.h: Support new flags field for
15864 overloaded builtins.
15865 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
15866 (s390_macro_to_expand): Enable vector float data type.
15867 (s390_cpu_cpp_builtins_internal): Indicate support of the new
15868 builtins by incrementing the __VEC__ version number.
15869 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
15871 (s390_resolve_overloaded_builtin): Emit error messages depending
15872 on the builtin flags.
15873 * config/s390/s390.c (s390_expand_builtin): Support additional
15874 flags argument. Change error message to match the messages
15875 emitted in s390-c.c.
15876 * config/s390/s390.md: New UNSPEC_* constants.
15877 (op_type): Add new instruction types.
15878 * config/s390/vecintrin.h: Add new builtins and test data class
15880 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
15881 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
15882 (VEC_INEXACT, VEC_NOINEXACT): New constants.
15883 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
15884 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
15885 ("vec_mergel<mode>"): V_HW -> VEC_HW.
15887 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
15888 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
15889 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
15890 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
15892 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
15893 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
15894 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
15895 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
15897 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
15898 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
15899 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
15900 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
15901 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
15902 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
15903 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
15905 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
15906 ("vec_scatter_element<V_HW_4:mode>_DI")
15907 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
15908 ("vec_fpint<mode>", "vflls")
15909 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
15910 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
15911 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
15912 ("*vec_cmphe<mode>_cc"): ... these.
15914 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
15915 mode constant instead of magic value.
15917 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15919 * config/s390/s390.c (s390_expand_vec_compare): Support other
15920 vector floating point modes than just V2DF.
15921 (s390_expand_vcond): Likewise.
15922 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
15923 (s390_cannot_change_mode_class): Prevent mode changes between TF
15924 and V1TF in vector registers.
15925 * config/s390/s390.md (DF, SF): New mode attributes.
15926 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
15927 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
15928 SFmode support for VRs.
15929 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
15931 (VFT, VF_HW): New mode iterators.
15932 (vw, sdx): New mode attributes.
15933 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
15934 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
15935 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
15936 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
15937 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
15938 also the new vector floating point modes. Renaming to ...
15940 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
15941 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
15942 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
15943 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
15944 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
15945 ("vec_unordered<mode>"): ... these.
15947 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
15948 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
15949 ("*vec_extendv2df"): New insn definitions.
15951 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15953 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
15954 ("mulditi3_2", "*muldi3_sign"): New patterns.
15955 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
15956 rename the pattern definition.
15958 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15960 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
15962 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
15964 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15966 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
15967 instruction if possible.
15968 * config/s390/vector.md (vec_halfnumelts): New mode
15970 ("*vec_vllezlf<mode>"): New pattern.
15972 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15974 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
15975 ("popcountv4si2", "popcountv2di2"): Rename to ...
15976 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
15977 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
15979 ("popcount<mode>2_vxe"): New pattern.
15981 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15983 * common/config/s390/s390-common.c (processor_flags_table): Add
15985 * config.gcc: Add arch12.
15986 * config/s390/driver-native.c (s390_host_detect_local_cpu):
15987 Default to arch12 for unknown CPU model numbers.
15988 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
15989 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
15990 PROCESSOR_max sanity check.
15991 * config/s390/s390-opts.h (enum processor_type): Add
15993 * config/s390/s390.c (processor_table): Add arch12.
15994 (s390_expand_builtin): Add check for B_VXE flag.
15995 (s390_issue_rate): Add PROCESSOR_ARCH12.
15996 (s390_get_sched_attrmask): Likewise.
15997 (s390_get_unit_mask): Likewise.
15998 (s390_sched_score): Enable z13 scheduling for arch12.
15999 (s390_sched_reorder): Likewise.
16000 (s390_sched_variable_issue): Likewise.
16001 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
16003 (s390_tune_attr): Use z13 scheduling also for arch12.
16004 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
16005 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
16006 (TARGET_VXE_P): New macros.
16007 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
16008 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
16009 * config/s390/s390.opt: Add arch12 as processor_type.
16011 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16013 * config/s390/s390.md
16014 ("fixuns_truncdddi2", "fixuns_trunctddi2")
16015 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
16016 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
16018 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
16019 Rename expanders to ...
16021 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
16022 ("fixuns_truncdddi2_emu"): ... these.
16024 ("fixuns_trunc<mode>si2_emu"): New expander.
16026 ("*fixuns_truncdfdi2_z13"): Rename to ...
16027 ("*fixuns_truncdfdi2_vx"): ... this.
16029 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16031 * config/s390/2964.md: Remove the single element vector compare
16032 instructions which are no longer used.
16033 * config/s390/s390.c (s390_select_ccmode): Remove handling of
16035 (s390_canonicalize_comparison): Remove handling of DFmode
16037 (s390_expand_vec_compare_scalar): Remove function.
16038 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
16039 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
16041 ("*cmp<mode>_ccs"): Add wfcdb instruction.
16043 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16045 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
16047 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
16048 will anyway by matched by mov<mode>_64dfp.
16050 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16052 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
16053 vlef/vstef. Add missing operand to vleif.
16055 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16057 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
16058 pair for all vector types with 64 bit elements.
16059 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
16060 * config/s390/vector.md (V_HW_64): ... here.
16061 (V_128_NOSINGLE): New mode iterator.
16062 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
16063 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
16064 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
16065 ("*vec_load_pairv2di"): Change to ...
16066 ("*vec_load_pair<mode>"): ... this one.
16068 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16070 * config/s390/constraints.md: Add comments.
16071 (jKK): Reject element sizes > 8 bytes.
16072 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
16074 * config/s390/s390.md: Add the s_operand checks formerly in
16075 s390_split_ok_p to various splitters where they are still
16077 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
16078 for 128 bit vectors. Plus two splitters.
16080 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16082 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
16085 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16088 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
16089 error if the boundary argument is not constant.
16091 2017-03-24 Jakub Jelinek <jakub@redhat.com>
16093 PR rtl-optimization/80112
16094 * loop-doloop.c (doloop_condition_get): Don't check condition
16095 if cmp isn't SET with IF_THEN_ELSE src.
16097 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16099 PR tree-optimization/80158
16100 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
16101 replacing a candidate statement, also replace it for the
16102 candidate's alternate interpretation.
16103 (replace_rhs_if_not_dup): Likewise.
16104 (replace_one_candidate): Likewise.
16106 2017-03-24 Richard Biener <rguenther@suse.de>
16108 PR tree-optimization/80167
16109 * graphite-isl-ast-to-gimple.c
16110 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
16112 (translate_isl_ast_to_gimple::get_rename): Likewise.
16114 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
16116 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
16117 handling of certain combinations of target options, including the
16118 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
16119 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
16121 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16124 * config/arm/arm.md (*load_multiple): Add reload_completed to
16125 matching condition.
16127 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16128 Richard Biener <rguenth@suse.de>
16130 PR tree-optimization/79908
16131 PR tree-optimization/80136
16132 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
16133 been cast away, gimplify_and_add suffices.
16135 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
16137 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
16139 2017-03-23 Richard Biener <rguenther@suse.de>
16141 PR tree-optimization/80032
16142 * gimplify.c (gimple_push_cleanup): Forced unconditional
16143 cleanups still have to go to the conditional_cleanups
16146 2017-03-22 Jakub Jelinek <jakub@redhat.com>
16148 PR tree-optimization/80072
16149 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
16151 (next_operand_entry_id): Change type to unsigned int.
16152 (sort_by_operand_rank): Make sure to return the right return value
16153 even if unsigned fields are bigger than INT_MAX.
16154 (struct oecount): Change cnt and id type to unsigned int.
16155 (oecount_hasher::equal): Formatting fix.
16156 (oecount_cmp): Make sure to return the right return value
16157 even if unsigned fields are bigger than INT_MAX.
16158 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
16161 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
16162 TREE_READONLY on result if writing it more than once.
16165 * doc/invoke.texi (-fsanitize=thread): Document that with
16166 -fnon-call-exceptions atomics are not able to throw
16170 * tsan.c: Include tree-eh.h.
16171 (instrument_builtin_call): Call maybe_clean_eh_stmt or
16172 maybe_clean_or_replace_eh_stmt where needed.
16173 (instrument_memory_accesses): Add cfg_changed argument.
16174 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
16175 if it returned true.
16176 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
16178 PR rtl-optimization/63191
16179 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
16180 wrapper function, moved the whole old content into ...
16181 (ix86_delegitimize_address_1): ... this. New inline function.
16182 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
16183 true as last argument instead of ix86_delegitimize_address.
16185 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
16187 * config/aarch64/aarch64.c (generic_branch_cost): Copy
16188 cortexa57_branch_cost.
16190 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
16192 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
16194 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16197 * doc/md.texi (Constraints): Document wA constraint.
16198 * config/rs6000/constraints.md (wA): New.
16199 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
16200 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
16201 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
16202 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
16204 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
16207 * gimplify.c (is_oacc_declared): New function.
16208 (oacc_default_clause): Use it to set default flags for acc declared
16209 variables inside parallel regions.
16210 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
16211 declared variables.
16212 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
16213 declare attribute to any decl as necessary.
16215 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
16218 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
16219 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
16220 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
16221 (arm_arch_lpae): This.
16222 * config/arm/arm.c (arm_arch7ve): Rename into ...
16223 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
16224 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
16227 2017-03-22 Martin Liska <mliska@suse.cz>
16230 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
16231 error message instead of an ICE.
16233 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16235 * doc/extend.texi (6.11 Additional Floating Types): Revise.
16237 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
16239 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
16241 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
16244 2017-03-21 Martin Sebor <msebor@redhat.com>
16246 * doc/extend.texi: Use "cannot" instead of "can't."
16247 * doc/hostconfig.texi: Same.
16248 * doc/install.texi: Same.
16249 * doc/invoke.texi: Same.
16250 * doc/loop.texi: Same.
16251 * doc/md.texi: Same.
16252 * doc/objc.texi: Same.
16253 * doc/rtl.texi: Same.
16254 * doc/tm.texi: Same.
16255 * doc/tm.texi.in: Same.
16256 * doc/trouble.texi: Same.
16258 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
16261 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
16262 (collect_checksum_attributes): Set it.
16263 (die_checksum_ordered): Use it.
16265 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16267 PR tree-optimization/79908
16268 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
16269 change: For a VA_ARG whose LHS has been cast away, use
16270 force_gimple_operand to construct the side effects.
16272 2017-03-21 David Malcolm <dmalcolm@redhat.com>
16274 PR translation/80001
16275 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
16276 more amenable to translation.
16277 (oacc_loop_auto_partitions): Likewise.
16279 2017-03-21 Marek Polacek <polacek@redhat.com>
16280 Martin Sebor <msebor@redhat.com>
16282 PR tree-optimization/80109
16283 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
16284 on INTEGRAL_TYPE_P.
16286 2017-03-21 Jakub Jelinek <jakub@redhat.com>
16287 Segher Boessenkool <segher@kernel.crashing.org>
16290 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
16291 check reg_used_between_p between insn and one of succ or succ2
16292 depending on if succ is artificial insn not inserted into insn
16295 2017-03-21 Martin Liska <mliska@suse.cz>
16297 PR gcov-profile/80081
16298 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
16299 * doc/gcc.texi: Include gcov-dump stuff.
16300 * doc/gcov-dump.texi: New file.
16302 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
16304 PR rtl-optimization/79150
16305 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
16306 conditional jump, if the jump is the last insn of the loop.
16308 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16309 Richard Biener <rguenth@suse.de>
16311 PR tree-optimization/79908
16312 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
16313 been cast away, use force_gimple_operand to construct the side
16316 2017-03-21 Martin Liska <mliska@suse.cz>
16318 PR libfortran/79956
16319 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
16322 2017-03-21 Brad Spengler <spender@grsecurity.net>
16325 * plugin.c (htab_hash_plugin): New function.
16326 (add_new_plugin): Use it and adjust.
16327 (parse_plugin_arg_opt): Adjust.
16328 (init_one_plugin): Likewise.
16330 2017-03-21 Richard Biener <rguenther@suse.de>
16332 PR tree-optimization/80032
16333 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
16334 if set force the cleanup to happen unconditionally.
16335 (gimplify_target_expr): Push inserted clobbers with force_uncond
16336 to avoid them being removed by control-dependent DCE.
16338 2017-03-21 Richard Biener <rguenther@suse.de>
16340 PR tree-optimization/80122
16341 * tree-inline.c (copy_bb): Do not expans va-arg packs or
16342 va_arg_pack_len when the inlined call stmt requires pack
16344 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
16346 2017-03-21 Jakub Jelinek <jakub@redhat.com>
16349 * tsan.c (instrument_builtin_call): If the memory model argument
16350 is not a constant, assume it is valid.
16353 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
16356 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
16358 PR rtl-optimization/79910
16359 * combine.c (can_combine_p): Do not allow combining an I0 or I1
16360 if its dest is used by an insn before I2 (other than the combined
16361 insns themselves, which are properly handled already).
16363 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
16366 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
16368 * combine.c (record_used_regs): New static function.
16369 (try_combine): Handle situations where there is an additional
16370 instruction between I2 and I3 which needs to have a LOG_LINK
16374 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
16376 * combine.c (try_combine): Delete redundant i1 test. Call
16377 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
16379 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16382 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
16383 alternatives 13/14.
16385 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16387 PR tree-optimization/80054
16388 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
16389 the optimization if a PHI or any of its arguments is not dominated
16390 by the candidate's basis. Use gphi* rather than gimple* as
16392 (replace_profitable_candidates): Clean up a gimple* variable that
16393 should be a gphi* variable.
16395 2017-03-20 Martin Sebor <msebor@redhat.com>
16398 * doc/extend.texi (attribute constructor): Document present limitation.
16400 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
16403 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
16404 __POWER9_VECTOR__ #ifdef control, change template definition to
16405 use Power9-specific built-in function.
16406 (vec_any_eq): Likewise.
16407 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
16408 to control outcomes from this test.
16409 (vector_ae_<mode>p): For VEC_F modes, likewise.
16411 2017-03-20 Ian Lance Taylor <iant@google.com>
16413 * config/i386/i386.c (ix86_function_regparm): Save an extra
16414 register for -fsplit-stack with DECL_STATIC_CHAIN.
16416 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
16419 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
16420 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
16422 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
16424 * config/riscv/riscv.c (riscv_print_operand): Use "fence
16426 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
16429 2017-03-20 Marek Polacek <polacek@redhat.com>
16432 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
16434 2017-03-20 Richard Biener <rguenther@suse.de>
16436 PR tree-optimization/80113
16437 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
16438 allocate extra SSA name for PHI def.
16439 (add_close_phis_to_outer_loops): Likewise.
16440 (add_close_phis_to_merge_points): Likewise.
16441 (copy_loop_close_phi_args): Likewise.
16442 (copy_cond_phi_nodes): Likewise.
16444 2017-03-20 Martin Liska <mliska@suse.cz>
16446 PR middle-end/79753
16447 * tree-chkp.c (chkp_build_returned_bound): Do not build
16448 returned bounds for a LHS that's not a BOUNDED_P type.
16450 2017-03-20 Martin Liska <mliska@suse.cz>
16454 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
16455 COMPLEX_CST and VECTOR_CST.
16457 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16460 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
16461 target operand. A new splitter adds the clobber statement in case
16462 the target operand is dead anyway.
16464 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
16466 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
16467 to age-old versions of binutils and glibc.
16469 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
16471 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
16473 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
16475 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
16477 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
16479 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
16480 requirement for binutils 2.13.
16482 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
16484 * combine.c (try_combine): Delete redundant i1 test. Call
16485 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
16487 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
16489 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
16490 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
16492 <riscv64-*-elf>: Re-arrange section
16493 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
16494 <riscv32-*-linux>: Likewise.
16495 <riscv64-*-elf>: Likewise
16496 <riscv64-*-linux>: Likewise.
16498 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
16501 * aarch64.opt(verbose-cost-dump): Fix typo.
16503 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
16506 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
16507 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
16509 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
16511 * reload.c (find_reloads): When reloading a nonoffsettable address,
16512 use RELOAD_OTHER for it and its address reloads.
16514 PR rtl-optimization/79910
16515 * combine.c (record_used_regs): New static function.
16516 (try_combine): Handle situations where there is an additional
16517 instruction between I2 and I3 which needs to have a LOG_LINK
16520 2017-03-17 Jeff Law <law@redhat.com>
16522 PR tree-optimization/71437
16523 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
16524 conditional in the hash table first.
16525 (vrp_dom_walker::before_dom_children): Extract condition from
16526 ASSERT_EXPR. Record condition, its inverion and any implied
16527 conditions as well.
16529 2017-03-17 Marek Polacek <polacek@redhat.com>
16530 Markus Trippelsdorf <markus@trippelsdorf.de>
16532 PR tree-optimization/80079
16533 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
16536 2017-03-17 Richard Biener <rguenther@suse.de>
16538 PR middle-end/80075
16539 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
16540 Properly verify the LHS before the RHS possibly claims to be
16542 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
16545 2017-03-17 Martin Jambor <mjambor@suse.cz>
16547 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
16548 (List of -O2 options): Likewise.
16549 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
16552 2017-03-17 Tom de Vries <tom@codesourcery.com>
16554 * gcov-dump.c (print_usage): Print bug_report_url.
16556 2017-03-17 Richard Biener <rguenther@suse.de>
16558 PR middle-end/80050
16559 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
16560 (parser::peek): Likewise.
16562 2017-03-17 Richard Biener <rguenther@suse.de>
16564 PR tree-optimization/80048
16565 * sese.c (free_sese_info): Properly release rename_map and
16566 copied_bb_map elements.
16568 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
16570 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
16571 Add linked-list forward and backlinks. Insert on
16572 construction, remove on destruction.
16573 (class pass_store_merging): Add m_stores_head field.
16574 (pass_store_merging::terminate_and_process_all_chains):
16575 Iterate over m_stores_head list.
16576 (pass_store_merging::terminate_all_aliasing_chains):
16578 (pass_store_merging::execute): Check for debug stmts first.
16579 Push new chains onto the m_stores_head stack.
16581 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
16584 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
16585 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
16586 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
16588 2017-03-16 Jeff Law <law@redhat.com>
16590 PR tree-optimization/71437
16591 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
16592 member function. Implementation moved into after_dom_children
16593 member function and into the threader's thread_outgoing_edges
16595 (dom_opt_dom_walker::after_dom_children): Simplify by moving
16596 some code into new thread_outgoing_edges.
16597 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
16598 definition. Simplify marker handling (do it here). Assume we always
16599 have the available expression and the const/copies tables.
16600 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
16602 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
16603 * tree-vrp.c (equiv_stack): No longer file scoped.
16604 (vrp_dom_walker): New class.
16605 (vrp_dom_walker::before_dom_children): New member function.
16606 (vrp_dom_walker::after_dom_children): Likewise.
16607 (identify_jump_threads): Setup domwalker. Use it rather than
16608 walking edges in a random order by hand. Simplify setup/finalization.
16609 (finalize_jump_threads): Remove.
16610 (vrp_finalize): Do not call identify_jump_threads here.
16611 (execute_vrp): Do it here instead and call thread_through_all_blocks
16614 PR tree-optimization/71437
16615 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
16617 (simplify_stmt_for_jump_threading): Add basic_block argument. All
16619 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
16620 (dom_opt_dom_walker::thread_across_edge): Remove
16621 handle_dominating_asserts argument. All callers changed.
16622 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
16623 changes. Remove calls to lhs_of_dominating_assert. Other
16624 uses of handle_dominating_asserts turn into unconditional code
16625 (simplify_control_stmt_condition_1): Likewise.
16626 (simplify_control_stmt_condition): Likewise.
16627 (thread_through_normal_block, thread_across_edge): Likewise.
16628 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
16629 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
16630 object if it is not an SSA_NAME.
16631 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
16632 before calling into the VRP specific simplifiers.
16633 (identify_jump_threads): Remove handle_dominating_asserts
16636 2017-03-16 Jakub Jelinek <jakub@redhat.com>
16639 * tree-diagnostic.c (default_tree_printer): No longer static.
16640 * tree-diagnostic.h (default_tree_printer): New prototype.
16642 2017-03-16 Tamar Christina <tamar.christina@arm.com>
16644 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
16645 Change ins into fmov.
16647 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16649 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
16650 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
16651 Use h_con constraint for operand 1.
16652 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
16653 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
16655 2017-03-15 Jeff Law <law@redhat.com>
16657 PR tree-optimization/71437
16658 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
16659 (record_temporary_equivalences): Use it.
16661 PR tree-optimization/71437
16662 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
16663 tree-ssa-scopedtables.
16664 (lookup_avail_expr, build_and_record_new_cond): Likewise.
16665 (record_conditions, record_cond, vuse_eq): Likewise.
16666 (record_edge_info): Adjust to API tweak of record_conditions.
16667 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
16668 (record_temporary_equivalences, optimize_stmt): Likewise.
16669 (eliminate_redundant_computations): Likewise.
16670 (record_equivalences_from_stmt): Likewise.
16671 * tree-ssa-scopedtables.c: Include options.h and params.h.
16672 (vuse_eq): New function, moved from tree-ssa-dom.c
16673 (build_and_record_new_cond): Likewise.
16674 (record_conditions): Likewise. Accept vector of conditions rather
16675 than edge_equivalence structure for first argument.
16676 for the first argument.
16677 (avail_exprs_stack::lookup_avail_expr): New member function, moved
16678 from tree-ssa-dom.c.
16679 (avail_exprs_stack::record_cond): Likewise.
16680 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
16681 from tree-ssa-dom.c.
16682 (avail_exprs_stack): Add new member functions lookup_avail_expr
16684 (record_conditions): Declare.
16686 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
16689 * lra-constraints.c (process_alt_operands): Increase reject for
16690 reloading an input/output operand.
16692 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
16695 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
16696 insns to convert from signed/unsigned char/short to IEEE 128-bit
16698 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
16700 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
16703 * config/i386/i386.c (ix86_vector_duplicate_value): Create
16704 subreg of inner mode for values already in registers.
16706 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
16708 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
16709 iteration reg is used after the loop.
16711 2017-03-14 Martin Sebor <msebor@redhat.com>
16713 PR tree-optimization/79800
16714 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
16715 precision in negative-positive range.
16716 (format_floating): Call non-const overload with adjusted precision.
16718 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
16721 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
16724 2017-03-14 Martin Sebor <msebor@redhat.com>
16726 PR middle-end/80020
16727 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
16728 * builtins.def (aligned_alloc): Use it.
16731 * Makefile.in (GTFILES): Add calls.c.
16732 * calls.c: Include "gt-calls.h".
16734 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
16736 PR rtl-optimization/79728
16737 * regs.h (struct target_regs): New field
16738 x_contains_allocatable_regs_of_mode.
16739 (contains_allocatable_regs_of_mode): New macro.
16740 * reginfo.c (init_reg_sets_1): Initialize it, and change
16741 contains_reg_of_mode so it includes global regs as well.
16742 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
16743 rather than contains_regs_of_mode.
16745 2017-03-14 Martin Liska <mliska@suse.cz>
16747 * doc/invoke.texi: Document options that can't be combined with
16748 -fcheck-pointer-bounds.
16750 2017-03-14 Martin Liska <mliska@suse.cz>
16752 PR middle-end/79831
16753 * doc/invoke.texi (-Wchkp): Document the option.
16755 2017-03-14 Martin Liska <mliska@suse.cz>
16757 * Makefile.in: Install gcov-dump.
16759 2017-03-14 Martin Liska <mliska@suse.cz>
16761 * multiple_target.c (expand_target_clones): Bail out for
16762 an invalid attribute.
16764 2017-03-14 Richard Biener <rguenther@suse.de>
16766 * alias.c (struct alias_set_entry): Pack properly.
16767 * cfgloop.h (struct loop): Likewise.
16768 * cse.c (struct set): Likewise.
16769 * ipa-utils.c (struct searchc_env): Likewise.
16770 * loop-invariant.c (struct invariant): Likewise.
16771 * lra-remat.c (struct cand): Likewise.
16772 * recog.c (struct change_t): Likewise.
16773 * rtl.h (struct address_info): Likewise.
16774 * symbol-summary.h (function_summary): Likewise.
16775 * tree-loop-distribution.c (struct partition): Likewise.
16776 * tree-object-size.c (struct object_size_info): Likewise.
16777 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
16778 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
16779 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
16780 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
16781 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
16782 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
16783 (struct _stmt_vec_info): Likewise.
16785 2017-03-14 Martin Liska <mliska@suse.cz>
16788 * multiple_target.c (create_dispatcher_calls): Check that
16789 a target can create a function dispatcher.
16791 2017-03-14 Martin Liska <mliska@suse.cz>
16794 * multiple_target.c (expand_target_clones): Drop local.local
16795 flag for default implementation.
16797 2017-03-14 Richard Biener <rguenther@suse.de>
16799 PR tree-optimization/80030
16800 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
16802 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
16804 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
16805 gcc_fallthrough() instead of __attribute__((fallthrough));
16807 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
16809 * doc/gcc.texi: Remove "up" link to (DIR).
16810 * doc/gccint.texi: Ditto.
16812 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
16814 * doc/install.texi (Specific) <avr>: Remove reference to
16817 2017-03-13 Jeff Law <law@redhat.com>
16819 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
16820 attribute rather than comments.
16822 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
16823 match_scratch operand is highest.
16825 2017-03-13 Martin Liska <mliska@suse.cz>
16827 PR middle-end/78339
16828 * ipa-pure-const.c (warn_function_noreturn): If the declarations
16829 is a CHKP clone, use original declaration.
16831 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
16833 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
16834 (arc_conditional_register_usage): Use a different allocation order
16835 when optimizing for size.
16836 * common/config/arc/arc-common.c (arc_option_optimization_table):
16837 Section anchors default on when optimizing for size.
16839 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
16841 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
16843 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
16845 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
16846 * config/arc/arc.md (cpu_facility): Add cd variant.
16847 (*movqi_insn): Add code density variant.
16848 (*movhi_insn): Likewise.
16849 (*movqi_insn): Likewise.
16850 (*addsi3_mixed): Likewise.
16851 (subsi3_insn): Likewise.
16853 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
16855 * config/arc/arc.md (movsi_cond_exec): Update constraint.
16857 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
16859 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
16860 expressions with MINUS and UNARY ops.
16862 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16865 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
16867 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
16868 between vec_select and vector argument.
16869 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
16870 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
16871 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
16872 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
16873 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
16874 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
16876 2017-03-13 Richard Biener <rguenther@suse.de>
16879 * params.def (vect-max-peeling-for-alignment): Fix typo.
16881 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
16883 * doc/install.texi (Specific) <mips-*-*>: Remove description of
16884 issue that only occurred with binutils below 2.18.
16886 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
16888 * doc/install.texi (Specific) <cris-axis-elf>: No longer
16889 refer to binutils 2.11/2.12 minimum.
16891 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
16893 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
16894 ftp.kernel.org and simplify binutils requirement.
16896 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
16898 * doc/invoke.texi (Warning Options): Fix spelling of link-time
16900 (Optimize Options): Ditto. Also remove redundancy.
16902 2017-03-10 David Malcolm <dmalcolm@redhat.com>
16904 PR translation/79848
16905 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
16907 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
16908 to G_ to avoid double translation.
16910 2017-03-10 David Malcolm <dmalcolm@redhat.com>
16912 PR translation/79923
16913 * auto-profile.c (get_combined_location): Convert leading
16914 character of diagnostics to lower case and remove trailing period.
16915 (read_profile): Likewise for various diagnostics.
16916 * config/arm/arm.c (arm_option_override): Remove trailing period
16917 from various diagnostics.
16918 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
16919 (msp430_expand_delay_cycles): Likewise.
16921 2017-03-10 David Malcolm <dmalcolm@redhat.com>
16924 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
16925 full command-line argument, rather than just "str".
16926 (aarch64_validate_march): Likewise.
16927 (aarch64_validate_mtune): Likewise.
16929 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
16931 PR rtl-optimization/78911
16932 * lra-assigns.c (must_not_spill_p): New function.
16933 (spill_for): Use it.
16935 2017-03-10 Jakub Jelinek <jakub@redhat.com>
16937 PR tree-optimization/79981
16938 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
16939 ATOMIC_COMPARE_EXCHANGE ifn result.
16940 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
16941 IFN_ATOMIC_COMPARE_EXCHANGE.
16943 2017-03-10 David Malcolm <dmalcolm@redhat.com>
16946 * opts.c (parse_sanitizer_options): Add missing question mark to
16947 "did you mean" message.
16949 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16951 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
16953 (VMULEUH_UNS): Likewise.
16954 (VMULOUB_UNS): Likewise.
16955 (VMULOUH_UNS): Likewise.
16956 * config/rs6000/rs6000.c (builtin_function_type): Remove
16957 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
16959 2017-03-10 David Malcolm <dmalcolm@redhat.com>
16962 * read-rtl-function.c (function_reader::read_rtx_operand): Update
16963 x with result of extra_parsing_for_operand_code_0.
16964 (function_reader::extra_parsing_for_operand_code_0): Convert
16965 return type from void to rtx, returning x. When reading
16966 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
16967 larger size containing struct block_symbol.
16969 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
16971 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
16972 -mfloat128-hardware without -m64.
16974 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
16977 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
16978 entries to the case statement that marks unsigned arguments to
16979 overloaded functions.
16981 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
16983 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
16984 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
16986 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
16989 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
16990 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
16992 2017-03-10 Martin Liska <mliska@suse.cz>
16996 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
16997 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
17000 2017-03-10 Olivier Hainque <hainque@adacore.com>
17002 * tree-switch-conversion (array_value_type): Start by resetting
17003 candidate type to it's main variant.
17005 2017-03-10 Jakub Jelinek <jakub@redhat.com>
17007 PR rtl-optimization/79909
17008 * combine.c (try_combine): Use simplify_replace_rtx on individual
17009 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
17010 of the whole CALL_INSN_FUNCTION_USAGE.
17012 PR tree-optimization/79972
17013 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
17014 get_range_info on SSA_NAMEs. Formatting fixes.
17016 2017-03-10 Richard Biener <rguenther@suse.de>
17017 Jakub Jelinek <jakub@redhat.com>
17019 PR tree-optimization/77975
17020 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
17021 edge to be constant.
17022 (get_val_for): For constant x return it. Formatting fix.
17023 (loop_niter_by_eval): Avoid pointless looping if the next iteration
17024 would use the same bases as the current one.
17026 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17028 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
17029 instead of vec_select for V1TImode.
17030 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
17032 (VSX_LE_128): Add V1TI to this mode iterator.
17033 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
17034 (*vsx_le_perm_store_<mode>): Likewise.
17035 (pre-reload splitter for VSX stores): Likewise.
17036 (post-reload splitter for VSX stores): Likewise.
17037 (*vsx_xxpermdi2_le_<mode>): Likewise.
17038 (*vsx_lxvd2x2_le_<mode>): Likewise.
17039 (*vsx_stxvd2x2_le_<mode>): Likewise.
17041 2017-03-09 Michael Eager <eager@eagercon.com>
17043 Correct failures with --enable-checking=yes,rtl.
17045 * config/microblaze/microblaze.c (microblaze_expand_shift):
17046 Replace GET_CODE test with CONST_INT_P and INTVAL test with
17047 test for const0_rtx.
17048 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
17049 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
17051 2017-03-09 Richard Biener <rguenther@suse.de>
17053 PR tree-optimization/79977
17054 * graphite-scop-detection.c (scop_detection::merge_sese):
17055 Handle the case of extra exits to blocks dominating the entry.
17057 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
17059 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
17062 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
17064 PR rtl-optimization/79949
17065 * lra-constraints.c (process_alt_operands): Check memory when
17066 trying to predict a cycle. Print about the overall increase.
17068 2017-03-09 Richard Biener <rguenther@suse.de>
17070 PR middle-end/79971
17071 * gimple-expr.c (useless_type_conversion_p): Preserve
17072 TYPE_SATURATING for fixed-point types.
17074 2017-03-09 Richard Biener <rguenther@suse.de>
17077 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
17078 alignment of BLKmode params.
17080 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17083 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
17084 (VALL_NO_V2Q): Likewise.
17086 * config/aarch64/aarch64-simd.md
17087 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
17089 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
17090 VALL_NO_V2Q mode iterator.
17091 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
17093 2017-03-09 Martin Liska <mliska@suse.cz>
17095 PR tree-optimization/79631
17096 * tree-chkp-opt.c (chkp_is_constant_addr): Call
17097 tree_int_cst_sign_bit just for INTEGER constants.
17099 2017-03-09 Martin Liska <mliska@suse.cz>
17103 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
17106 2017-03-09 Marek Polacek <polacek@redhat.com>
17109 * tree.c (inchash::add_expr): Handle TREE_VEC.
17111 2017-03-09 Martin Liska <mliska@suse.cz>
17114 (chkp_narrow_size_and_offset): New function.
17115 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
17116 (void chkp_parse_bit_field_ref): New function.
17117 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
17118 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
17120 2017-03-09 Martin Liska <mliska@suse.cz>
17123 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
17124 (chkp_find_bounds_1): Remove gcc_unreachable.
17126 2017-03-09 Jakub Jelinek <jakub@redhat.com>
17129 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
17130 BUILT_IN_SYNC*, determine the access type from the size suffix and
17131 always build a MEM_REF with that type. Handle forgotten
17132 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
17135 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
17136 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
17137 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
17138 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
17139 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
17140 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
17141 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
17142 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
17143 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
17144 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
17145 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
17146 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
17147 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
17148 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
17149 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
17150 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
17151 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
17152 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
17153 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
17154 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
17155 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
17156 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
17157 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
17158 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
17159 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
17160 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
17161 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
17162 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
17163 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
17164 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
17165 definitions outside of __OPTIMIZE__ guarded section.
17168 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
17169 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
17170 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
17171 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
17174 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17176 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
17177 ("vfenez<mode>"): Add missing constraints.
17179 2017-03-08 Martin Sebor <msebor@redhat.com>
17182 * config/nds32/nds32.c (nds32_option_override):
17183 Fix misspelled diagnostic.
17185 2017-03-08 Jakub Jelinek <jakub@redhat.com>
17188 * gimplify.c (gimplify_omp_for): Replace index var in outer
17189 taskloop statement with an artificial variable and add
17190 OMP_CLAUSE_PRIVATE clause for it.
17192 2017-03-08 Richard Biener <rguenther@suse.de>
17194 PR tree-optimization/79955
17195 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
17196 for accesses that are completely outside of the variable.
17198 2017-03-08 Andrew Haley <aph@redhat.com>
17200 PR tree-optimization/79943
17201 * tree-ssa-loop-split.c (compute_new_first_bound): When
17202 calculating the new upper bound, (END-BEG) should be added, not
17205 2017-03-08 Jakub Jelinek <jakub@redhat.com>
17207 * config/avr/avr.md (setmemhi): Make sure match_dup
17208 operand number comes before match_scratch.
17210 2017-03-08 Richard Biener <rguenther@suse.de>
17212 PR tree-optimization/79920
17213 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
17214 with ncopies == 1 to ...
17215 (vect_transform_slp_perm_load): ... here. Properly compute
17216 all element loads by iterating VF times over the group. Do
17217 not handle ncopies (computed in a broken way) in
17218 vect_create_mask_and_perm.
17220 2017-03-08 Jakub Jelinek <jakub@redhat.com>
17223 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
17224 is a uniform vector, use uniform_vector_p return value instead of
17225 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
17227 2017-03-07 Marek Polacek <polacek@redhat.com>
17229 PR middle-end/79809
17230 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
17231 (alloca_call_type): Likewise.
17233 2017-03-07 Martin Liska <mliska@suse.cz>
17235 * gcov.c (process_args): Put comment to correct location.
17237 2017-03-07 Martin Liska <mliska@suse.cz>
17239 PR middle-end/68270
17240 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
17241 Use array_at_struct_end_p instead of DECL_CHAIN (field).
17242 (chkp_narrow_bounds_for_field): Likewise.
17243 (chkp_parse_array_and_component_ref): Pass one more argument to
17246 2017-03-07 Richard Biener <rguenther@suse.de>
17248 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
17251 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
17253 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
17254 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
17256 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17259 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
17260 to end of description.
17261 (PARAM_MAX_STORES_TO_MERGE): Likewise.
17263 2017-03-07 Jakub Jelinek <jakub@redhat.com>
17265 PR rtl-optimization/79901
17266 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
17268 (*avx512f_<code><mode>3<mask_name>): ... this.
17269 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
17270 iterator instead of VI8_AVX2_AVX512BW.
17272 PR rtl-optimization/79901
17273 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
17274 min/max expander, expand it using expand_vec_cond_expr.
17277 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
17280 2017-03-06 Jakub Jelinek <jakub@redhat.com>
17283 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
17284 to void * for PCH reasons.
17285 * dwarf2out.c (output_loc_operands, output_die): Cast
17286 v.val_vec.array to unsigned char *.
17288 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
17291 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
17294 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
17296 PR rtl-optimization/79571
17297 * lra-constraints.c (process_alt_operands): Calculate static
17298 reject and subtract it from overall when only addresses will be
17301 2017-03-06 Julia Koval <julia.koval@intel.com>
17304 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
17305 incoming stack boundary to 128 for 64-bit targets.
17307 2017-03-06 Richard Biener <rguenther@suse.de>
17309 PR tree-optimization/79894
17310 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
17311 to NULL after folding it.
17313 2017-03-06 Richard Biener <rguenther@suse.de>
17315 PR tree-optimization/79824
17316 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
17317 check disabling peeling for gaps.
17319 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
17321 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
17322 attributes): Document gettimeofday.
17324 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
17326 * config/s390/s390.c (s390_option_override_internal): Set
17327 PARAM_MIN_VECT_LOOP_BOUND
17329 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
17331 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
17332 * config/s390/s390.md: Likewise.
17334 2017-03-06 Jakub Jelinek <jakub@redhat.com>
17337 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
17338 (<avx2_avx512>_perm<mode>): Rename to ...
17339 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
17341 (<avx512>_perm<mode>_mask): Rename to ...
17342 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
17344 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
17345 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
17346 instead of VI8F_256_512.
17347 (avx512f_perm<mode>): New define_expand.
17348 (avx512f_perm<mode>_mask): Likewise.
17349 (avx512f_perm<mode>_1<mask_name>): New define_insn.
17350 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
17352 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
17354 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
17355 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
17357 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
17359 2017-03-06 Martin Liska <mliska@suse.cz>
17362 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
17363 when having a SSA NAME w/o VAR_DECL assigned to it.
17365 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
17367 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
17368 msa_dpsub_<su>_d): Fix MODE for vec_select.
17370 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
17372 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
17374 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
17376 2017-03-06 Richard Biener <rguenther@suse.de>
17378 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
17379 * plugin.c (register_plugin_info): Likewise.
17380 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
17382 2017-03-05 Jakub Jelinek <jakub@redhat.com>
17384 * config/i386/sse.md (sse_storehps, sse_storelps,
17385 avx_<castmode><avxsizesuffix>_<castmode>,
17386 avx512f_<castmode><avxsizesuffix>_<castmode>,
17387 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
17388 in condition that at least one operand is not a MEM.
17390 2017-03-03 Jakub Jelinek <jakub@redhat.com>
17392 PR middle-end/79805
17393 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
17394 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
17396 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
17397 gimple_call_nothrow_p flag based on whether original builtin can throw.
17398 If it can, emit following stmts on the fallthrough edge.
17399 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
17400 don't create new bb if inserting just debug stmts on the edge, try to
17401 insert them on the fallthru bb or just reset debug stmts.
17403 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
17406 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
17407 restore recog_data (including the operand rtxes inside it) around
17408 the call to get_insn_template.
17410 2017-03-03 Martin Sebor <msebor@redhat.com>
17412 PR tree-optimization/79699
17413 * context.c (context::~context): Free MPFR caches to avoid
17414 a memory leak on program exit.
17416 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17418 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
17419 Use wide_int::ulow () instead of .elt (0).
17421 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
17423 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
17424 (*pushxf): Limit oF constraint to 32bit targets and add oC
17425 constraint for 64bit targets.
17426 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
17427 (*pushdf): Change rmF constraint to rmC.
17429 2017-03-03 Martin Liska <mliska@suse.cz>
17431 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
17432 Remove unused variable.
17434 2017-03-03 Jakub Jelinek <jakub@redhat.com>
17437 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
17438 is a memory operand, increase num_memory.
17439 (ix86_expand_args_builtin): Likewise.
17441 2017-03-03 Jan Hubicka <jh@suse.cz>
17444 * ipa-devirt.c (maybe_record_node): Properly handle
17445 __cxa_pure_virtual visibility.
17447 2017-03-03 Martin Liska <mliska@suse.cz>
17449 PR tree-optimization/79803
17450 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
17452 (pass_loop_prefetch::execute): Disabled optimization if an
17453 assumption about L1 cache size is not met.
17455 2017-03-03 Martin Liska <mliska@suse.cz>
17457 PR rtl-optimization/79574
17458 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
17459 (hash_scan_set): Likewise.
17460 (dump_hash_table): Likewise.
17461 (hoist_code): Likewise.
17463 2017-03-03 Richard Biener <rguenther@suse.de>
17465 * fixed-value.c (fixed_from_string): Restore use of elt (1)
17466 in place of uhigh ().
17467 (fixed_convert_from_real): Likewise.
17469 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
17472 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
17474 2017-03-03 Richard Biener <rguenther@suse.de>
17476 PR middle-end/79818
17477 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
17478 TYPE_OVERFLOW_UNDEFINED check.
17480 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17482 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
17484 (vector_ae_<mode>_p): Likewise.
17485 (vector_nez_<mode>_p): Likewise.
17486 (vector_ne_v2di_p): Likewise.
17487 (vector_ae_v2di_p): Likewise.
17488 (vector_ne_<mode>_p): Likewise.
17489 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
17491 (vsx_tsqrt<mode>2_fe): Likewise.
17493 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
17496 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
17498 2017-03-02 Jakub Jelinek <jakub@redhat.com>
17500 PR rtl-optimization/79780
17501 * cprop.c (one_cprop_pass): When second and further conditional trap
17502 in a single basic block is turned into an unconditional trap, turn it
17503 into a deleted note to avoid RTL verification failures.
17505 2017-03-02 Richard Biener <rguenther@suse.de>
17507 * fold-const.c (const_binop): Use ulow () instead of elt (0).
17509 2017-03-02 Richard Biener <rguenther@suse.de>
17511 PR tree-optimization/79345
17513 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
17514 param and abort the walk, returning -1 if it is hit.
17515 (walk_aliased_vdefs): Take a limit param and pass it on.
17516 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
17517 defaulting to 0 and return a signed int.
17518 * tree-ssa-uninit.c (struct check_defs_data): New struct.
17519 (check_defs): New helper.
17520 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
17521 about uninitialized memory.
17522 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
17523 bogus uninitialized warning.
17524 (fixed_convert_from_real): Likewise.
17526 2017-03-02 Bin Cheng <bin.cheng@arm.com>
17528 PR tree-optimization/66768
17529 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
17530 iv_use if base object can't be determined.
17532 2017-03-02 Jakub Jelinek <jakub@redhat.com>
17534 PR tree-optimization/79345
17535 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
17536 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
17537 (get_pattern_stats): Initialize it.
17538 * genemit.c (gen_expand): Verify match_scratch numbers come after
17539 match_operand/match_dup numbers.
17540 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
17541 match_scratch numbers.
17542 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
17544 * config/s390/s390.md (trunctdsd2): Likewise.
17546 2017-03-02 Richard Biener <rguenther@suse.de>
17548 * wide-int.h (wide_int_storage::operator=): Implement in terms
17551 2017-03-02 Richard Biener <rguenther@suse.de>
17553 PR tree-optimization/79777
17554 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
17555 the to insert expression to sth existing.
17557 2017-03-01 Martin Sebor <msebor@redhat.com>
17559 PR middle-end/79692
17560 * gimple-ssa-sprintf.c
17561 (directive::known_width_and_precision): New function.
17562 (format_integer): Use it.
17563 (get_mpfr_format_length): Consider the full range of precision
17564 when computing %g output with the # flag. Set the likely byte
17565 count to 3 rather than 1 when precision is indeterminate.
17566 (format_floating): Correct the lower bound of precision.
17568 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17570 * doc/invoke.texi: Document default code model for 64-bit Linux.
17572 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
17575 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
17576 udiv rather than div since input pattern is unsigned.
17578 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
17580 * config/i386/i386.c (print_reg): Warn for values of
17581 unsupported size in integer register.
17583 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
17586 * config/rs6000/predicates.md (current_file_function_operand): Do
17587 not allow self calls to be local if the function is replaceable.
17589 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
17592 * config/rs6000/altivec.h (vec_ctz and others): Change the
17593 preprocessor macro that controls conditional compilation from
17594 _ARCH_PWR9 to __POWER9_VECTOR__.
17595 (vec_all_ne): Change parameterization of __altivec_scalar_pred
17596 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
17597 control (instead of _ARCH_PWR9 control) so that template
17598 definition uses power9-specific function.
17599 (vec_any_eq): Likewise.
17600 (vec_all_ne): Change macro definition to use a power9-specific
17601 expansion under #ifdef __POWER9_VECTOR__ control (instead of
17602 _ARCH_PWR9 control).
17603 (vec_any_eq) Likewise.
17604 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
17605 expansion for CMPNEF to remove support for xvcmpnesp instruction.
17606 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
17607 support for xvcmpnedp instruction.
17608 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
17609 macro expansion so that Power9 implementation of vec_all_ne does
17610 not use the AltiVec predicate framework.
17611 (VCMPNEH_P): Likewise.
17612 (VCMPNEW_P): Likewise.
17613 (VCMPNED_P): Likewise.
17614 (VCMPNEFP_P): Likewise.
17615 (VCMPNEDP_P): Likewise.
17616 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
17617 implementation of vec_any_eq to not use AltiVec predicate
17619 (VCMPAEH_P): Likewise.
17620 (VCMPAEW_P): Likewise.
17621 (VCMPAED_P): Likewise.
17622 (VCMPAEFP_P): Likewise.
17623 (VCMPAEDP_P): Likewise.
17624 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
17625 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
17626 not use the AltiVec predicate framework.
17627 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
17628 of vec_any_eq to not use AltiVec predicate framework.
17629 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
17630 support for predefined __POWER9_VECTOR__ macro to indicate that
17631 Power9 instruction selection is enabled.
17632 (altivec_overloaded_builtins): Remove extraneous
17633 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
17634 function argument types RS6000_BTI_bool_V16QI and
17635 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
17636 entry for overloaded function argument types RS6000_BTI_bool_V4SI
17637 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
17638 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
17639 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
17640 Power9 for implementations of vec_cmpne. Change the signature for
17641 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
17642 (representing vec_all_ne) to remove the previously described first
17643 argument of type RS6000_BTI_INTSI, as this was an artifact of
17644 reliance on the AltiVec predicate framework, which is no longer
17645 used in the implementation of these functions. Add
17646 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
17647 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
17648 since, unlike the AltiVec predicate framework implementation, we
17649 do not share function descriptors between vec_alle and vec_anyeq.
17650 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
17651 set of modes that receive special treatment even when
17652 TARGET_P9_VECTOR is true. The special treatment emits code that
17653 does not depend on Power9 instructions.
17654 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
17655 define_expand to not rely on AltiVec predicate framework.
17656 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
17658 (vector_ne_v2di_p): Change this define_expand to not rely on
17659 AltiVec predicate framework.
17660 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
17662 (vector_ne_<mode>_p): Change this define_expand to not rely on
17663 AltiVec predicate framework.
17664 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
17666 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
17667 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
17668 define_insn pattern.
17669 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
17670 define_insn pattern because the xvcmpne<VSs>. instruction is not
17672 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
17673 instruction is not supported.
17675 2017-03-01 Jakub Jelinek <jakub@redhat.com>
17677 * config/nvptx/nvptx.c: Include intl.h.
17679 2017-03-01 Martin Jambor <mjambor@suse.cz>
17682 * ipa-prop.h (ipa_bits): Removed field known.
17683 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
17684 to pointers. Adjusted their comments to warn about their sharing.
17685 (ipcp_transformation_summary): Change bits to a vector of pointers.
17686 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
17687 (ipa_get_ipa_bits_for_value): Declare.
17688 * tree-vrp.h (value_range): Mark as GTY((for_user)).
17689 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
17690 (ipa_bits_hash_table): Likewise.
17691 (ipa_vr_ggc_hash_traits): Likewise.
17692 (ipa_vr_hash_table): Likewise.
17693 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
17694 being pointers and vr_known being removed.
17695 (ipa_set_jf_unknown): Likewise.
17696 (ipa_get_ipa_bits_for_value): New function.
17697 (ipa_set_jfunc_bits): Likewise.
17698 (ipa_get_value_range): New overloaded functions.
17699 (ipa_set_jfunc_vr): Likewise.
17700 (ipa_compute_jump_functions_for_edge): Use the above functions to
17701 construct bits and vr parts of jump functions.
17702 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
17703 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
17705 (ipcp_grow_transformations_if_necessary): Also allocate
17706 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
17708 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
17709 them. Fix too long lines.
17710 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
17711 vr_known being removed.
17712 (ipa_read_jump_function): Use new setter functions to construct bits
17713 and vr parts of jump functions or set them to NULL.
17714 (write_ipcp_transformation_info): Adjust for bits being pointers.
17715 (read_ipcp_transformation_info): Likewise.
17716 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
17718 Include gt-ipa-prop.h.
17719 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
17721 (ipcp_store_bits_results): Likewise.
17722 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
17723 Do not write to existing jump functions but use a temporary instead.
17725 2017-03-01 Jakub Jelinek <jakub@redhat.com>
17728 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
17729 attempt to use its first operand as BIT_FIELD_REF base.
17731 2017-03-01 Richard Biener <rguenther@suse.de>
17733 PR middle-end/79721
17734 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
17735 interpolating formula in wrapping arithmetic.
17736 (chrec_apply): Convert chrec_evaluate return value to wanted type.
17738 2017-03-01 Jakub Jelinek <jakub@redhat.com>
17740 PR tree-optimization/79734
17741 * tree-vect-generic.c (expand_vector_condition): Optimize
17742 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
17743 Handle VEC_COND_EXPR where comparison has different inner width from
17744 type's inner width.
17746 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
17748 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
17749 markup, and similar issues. Remove @opindex entries for things
17750 that aren't options. Add missing -mmpy-option entries.
17752 2017-02-28 Jakub Jelinek <jakub@redhat.com>
17754 PR tree-optimization/79737
17755 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
17756 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
17757 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
17758 instead of byte_size. Formatting fix.
17759 (shift_bytes_in_array_right): Formatting fix.
17761 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
17764 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
17765 condition on optimize for the leaf function test.
17767 2017-02-28 Martin Liska <mliska@suse.cz>
17770 * read-rtl-function.c (function_reader::handle_unknown_directive):
17771 Bail out when one uses -flto.
17773 2017-02-28 Martin Liska <mliska@suse.cz>
17775 * common.opt: Replace space with tabular for options of <number>
17777 * config/i386/i386.opt: Show <number> value for
17778 -mlarge-data-threshold.
17779 * opts.c (print_filtered_help): Do not display number in hexadecimal
17782 2017-02-28 Martin Liska <mliska@suse.cz>
17784 * common.opt: Fix --help=option -Q for options which are of
17787 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
17789 * config/i386/i386.c (print_reg): Error out for values
17790 of 8-bit size in invalid integer register.
17792 2017-02-28 Martin Sebor <msebor@redhat.com>
17794 PR tree-optimization/79691
17795 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
17797 2017-02-28 Jakub Jelinek <jakub@redhat.com>
17800 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
17801 gcc_unreachable with output_operand_lossage.
17803 2017-02-28 Richard Biener <rguenther@suse.de>
17805 PR tree-optimization/79740
17806 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
17808 (visit_nary_op): Insert the nary into the hashtable if we
17809 pattern-matched sth.
17810 * tree-ssa-pre.c (eliminate_insert): Robustify.
17812 2017-02-28 Richard Biener <rguenther@suse.de>
17814 PR middle-end/79731
17815 * fold-const.c (decode_field_reference): Reject out-of-bound
17818 2017-02-28 Jakub Jelinek <jakub@redhat.com>
17820 * config/i386/i386.c: Include intl.h.
17821 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
17822 instead of just cond ? "..." : "...".
17823 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
17824 * coverage.c (read_counts_file): Likewise.
17825 * omp-offload.c: Include intl.h.
17826 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
17827 of just cond ? "..." : "...".
17828 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
17829 of just cond ? "..." : "...".
17831 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
17834 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
17836 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
17837 'tune for' CPU name.
17838 * config/arm/arm-cpu-data.h: Regenerated.
17840 2017-02-28 Richard Biener <rguenther@suse.de>
17842 PR tree-optimization/79732
17843 * tree-inline.c (expand_call_inline): Do not shadow var.
17845 2017-02-28 Richard Biener <rguenther@suse.de>
17847 PR tree-optimization/79723
17848 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
17849 address-space properly.
17851 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
17853 * doc/optinfo.texi (Optimization groups): Fix option used for
17855 * doc/invoke.texi (-fopt-info): Document "omp".
17856 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
17857 (OPTGROUP_ALL): Add OPTGROUP_OMP.
17858 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
17859 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
17860 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
17862 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
17864 * dumpfile.c (optgroup_options): Instead of "openmp", associate
17865 OPTGROUP_OMP with "omp".
17867 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
17870 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
17871 for arithmetic shift of unsigned V2DI.
17873 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
17875 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
17876 arc/linux.h headers.
17877 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
17878 (LINK_SPEC): Likewise.
17879 (ARC_TLS_EXTRA_START_SPEC): Likewise.
17880 (EXTRA_SPECS): Likewise.
17881 (STARTFILE_SPEC): Likewise.
17882 (ENDFILE_SPEC): Likewise.
17883 (LIB_SPEC): Likewise.
17884 (TARGET_SDATA_DEFAULT): Likewise.
17885 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
17886 (MULTILIB_DEFAULTS): Likewise.
17887 (DWARF2_UNWIND_INFO): Likewise.
17888 * config/arc/big.h: New file.
17889 * config/arc/elf.h: Likewise.
17890 * config/arc/linux.h: Likewise.
17891 * config/arc/t-uClibc: Remove.
17893 2017-02-27 Bin Cheng <bin.cheng@arm.com>
17895 PR tree-optimization/77536
17896 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
17897 (tree_transform_and_unroll_loop): Use above function to compute the
17898 estimated niter of unrolled loop and use it when scaling profile.
17899 Also use count info rather than frequency if it's non-zero.
17900 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
17901 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
17902 (vect_transform_loop): Call above function.
17904 2017-02-27 Richard Biener <rguenther@suse.de>
17906 PR tree-optimization/45397
17907 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
17908 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
17909 (visit_nary_op): Add pattern matching for CSEing sign-changed
17910 or truncated operations with wider ones.
17912 2017-02-27 Richard Biener <rguenther@suse.de>
17914 PR tree-optimization/79690
17915 * tree-vect-stmts.c (vectorizable_store): Use vector type
17916 built from the DR with address-space.
17918 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
17920 * doc/invoke.texi (Optimize Options): Refine the description
17921 of asan-use-after-return.
17923 2017-02-25 Alan Modra <amodra@gmail.com>
17925 PR rtl-optimization/79584
17926 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
17927 base, not ad->base_term, the reg within base. Remove assertion
17928 that ad->base == ad->base_term. Replace gen_int_mode using
17929 bogus mode with const0_rtx.
17931 2017-02-25 Jakub Jelinek <jakub@redhat.com>
17933 PR middle-end/79396
17934 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
17935 FMA_EXPR like tcc_binary or tcc_unary.
17937 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
17940 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
17942 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
17943 (output_loc_operands): Handle DW_OP_call_ref and
17944 DW_OP_GNU_variable_value.
17945 (struct variable_value_struct): New type.
17946 (struct variable_value_hasher): Likewise.
17947 (variable_value_hash): New variable.
17948 (string_types): Remove.
17949 (copy_loc_descr): New function.
17950 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
17951 (prepend_loc_descr_to_each): New function.
17952 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
17953 instead of add_loc_descr_to_each if the first argument is single
17954 location list and the second has multiple.
17955 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
17956 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
17957 when looking for variable value which doesn't have other location info.
17958 (loc_list_from_tree): Formatting fix.
17959 (gen_array_type_die): Simplify DW_AT_string_length handling.
17960 (adjust_string_types): Remove.
17961 (gen_subprogram_die): Don't call adjust_string_types nor test/set
17962 string_types. Call resolve_variable_values.
17963 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
17964 (resolve_addr_in_expr): Likewise. Add A argument.
17965 (copy_deref_exprloc): Remove deref argument. Adjust for the
17966 original expression being DW_OP_GNU_variable_value with optionally
17967 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
17968 optionally after it.
17969 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
17970 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
17971 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
17972 (variable_value_hasher::hash, variable_value_hasher::equal): New
17974 (resolve_variable_value_in_expr, resolve_variable_value,
17975 resolve_variable_values, note_variable_value_in_expr,
17976 note_variable_value): New functions.
17977 (dwarf2out_early_finish): Call note_variable_value on all toplevel
17980 2017-02-24 Jakub Jelinek <jakub@redhat.com>
17983 * opts.h (handle_generated_option): Add GENERATED_P argument.
17984 * opts-common.c (handle_option): Adjust function comment.
17985 (handle_generated_option): Add GENERATED_P argument, pass it to
17987 (control_warning_option): Pass false to handle_generated_option
17989 * opts.c (maybe_default_option): Pass true to handle_generated_option
17991 * optc-gen.awk: Likewise.
17993 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
17995 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
17996 a REG, look at the REG it is a SUBREG of.
17997 (splitter for cmpeqsi_t): Ditto.
17999 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
18001 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
18002 the special USEs with the pattern of the insn, not the insn itself.
18004 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
18007 * doc/invoke.texi: Document -mload-store-pairs.
18009 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
18010 Sandra Loosemore <sandra@codesourcery.com>
18012 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
18013 argument isn't a CONST_INT.
18014 (nios2_alternate_compare_const): Assert op is a CONST_INT.
18015 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
18016 (nios2_validate_compare): Bypass alternate compare logic if *op2
18017 is not a CONST_INT.
18018 (ldstwm_operation_p): Return false if first_base is not a REG or
18019 if first_offset is not a CONST_INT.
18021 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
18023 * config/cris/cris.md: Use correct operand in a define_peephole2.
18025 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
18027 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
18029 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
18031 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
18032 this_insn if it is an INSN or JUMP_INSN.
18033 (force_offsettable): Look at base, not at addr.
18034 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
18035 on things that aren't necessarily CONST_INTs.
18037 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
18039 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
18040 -mfpmath=sse is the default also for x86-32 targets with SSE2
18041 instruction set when @option{-ffast-math} is enabled
18043 2017-02-24 Jeff Law <law@redhat.com>
18045 PR rtl-optimizatoin/79286
18046 * ira.c (update_equiv_regs): Drop may_trap_p exception to
18049 2017-02-24 Richard Biener <rguenther@suse.de>
18051 PR tree-optimization/79389
18052 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
18055 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
18057 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
18058 function comment to reflect reality.
18059 (loop_exits_before_overflow): Fix typo in function description.
18061 2017-02-24 Richard Biener <rguenther@suse.de>
18063 PR tree-optimization/79389
18064 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
18065 properly that a threading opportunity exists. Detect conditional
18066 copy/constant propagation opportunities.
18068 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
18070 * config/visium/visium.md (type): Add trap.
18071 (b): New mode attribute.
18072 (*btst): Rename into...
18073 (*btst<mode>): ...this and adjust.
18074 (*cbranchsi4_btst_insn): Rename into...
18075 (*cbranch<mode>4_btst_insn): ...this and adjust.
18076 (trap): New define_insn.
18078 2017-02-23 Jakub Jelinek <jakub@redhat.com>
18080 PR tree-optimization/79389
18081 * ifcvt.c (struct noce_if_info): Add rev_cond field.
18082 (noce_reversed_cond_code): New function.
18083 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
18084 reversed_comparison_code. Formatting fix.
18085 (noce_try_store_flag): Test rev_cond != NULL in addition to
18086 reversed_comparison_code.
18087 (noce_try_store_flag_constants): Likewise.
18088 (noce_try_store_flag_mask): Likewise.
18089 (noce_try_addcc): Use rev_cond if non-NULL instead of
18090 reversed_comparison_code.
18091 (noce_try_cmove_arith): Likewise. Formatting fixes.
18092 (noce_try_minmax, noce_try_abs): Clear rev_cond.
18093 (noce_find_if_block): Initialize rev_cond.
18094 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
18095 instead of false as last argument never attempt to reverse it
18098 2017-02-23 Bin Cheng <bin.cheng@arm.com>
18100 PR tree-optimization/79663
18101 * tree-predcom.c (combine_chains): Process refs in reverse order
18102 only for ZERO length chains, and add explaining comment.
18104 2017-02-23 Jeff Law <law@redhat.com>
18106 PR tree-optimization/79578
18107 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
18108 in call to operand_equal_p.
18110 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
18113 * config/i386/cpuid.h: Fix another undefined behavior.
18115 2017-02-23 Richard Biener <rguenther@suse.de>
18117 PR tree-optimization/79683
18118 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
18119 vector types for data-refs.
18121 2017-02-23 Martin Liska <mliska@suse.cz>
18123 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
18125 2017-02-23 Jakub Jelinek <jakub@redhat.com>
18127 PR middle-end/79665
18128 * internal-fn.c (get_range_pos_neg): Moved to ...
18129 * tree.c (get_range_pos_neg): ... here. No longer static.
18130 * tree.h (get_range_pos_neg): New prototype.
18131 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
18132 are known to be in between 0 and signed maximum inclusive, try to
18133 expand both unsigned and signed divmod and use the cheaper one from
18136 2017-02-22 Jeff Law <law@redhat.com>
18138 PR tree-optimization/79578
18139 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
18140 to compare base operands.
18142 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
18145 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
18146 gpc_reg_operand instead of fpr_reg_operand.
18148 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
18150 * config/mips/mips.c (mips_return_in_memory): Force FP
18151 vector types to be returned in memory for o32 ABI.
18153 2017-02-22 Jakub Jelinek <jakub@redhat.com>
18155 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
18156 instead of DW_TAG_member for static data member declarations and don't
18157 set no_linkage_name for static inline data members.
18158 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
18161 2017-02-22 Martin Liska <mliska@suse.cz>
18163 * doc/invoke.texi: Replace inequality signs with square brackets
18166 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18168 PR tree-optimization/68644
18169 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
18171 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
18174 * lra-constraints.c (simplify_operand_subreg): Handle
18175 WORD_REGISTER_OPERATIONS targets.
18177 2017-02-22 Jakub Jelinek <jakub@redhat.com>
18180 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
18181 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
18182 elimination by swapping fld*.
18184 2017-02-22 Richard Biener <rguenther@suse.de>
18186 PR tree-optimization/79673
18187 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
18188 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
18189 irrelevant address-space qualifiers and avoiding a
18190 ADDR_SPACE_CONVERT_EXPR from fold_convert.
18192 2017-02-22 Richard Biener <rguenther@suse.de>
18194 PR tree-optimization/79666
18195 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
18196 to not symbolically negate if that may introduce undefined
18199 2017-02-22 Martin Liska <mliska@suse.cz>
18202 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
18203 * data-streamer-out.c (streamer_write_gcov_count_stream):
18205 * value-prof.c (stream_out_histogram_value): Make assert more
18206 precise based on type of counter.
18208 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
18211 * config/i386/i386.md (standard_x87sse_constant_load splitter):
18212 Use nonimmediate_operand instead of memory_operand for operand 1.
18213 (float-extend standard_x87sse_constant_load splitter): Ditto.
18215 2017-02-21 Jeff Law <law@redhat.com>
18217 PR tree-optimization/79621
18218 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
18219 blocks with edges to themselves.
18221 2017-02-21 Jakub Jelinek <jakub@redhat.com>
18224 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
18225 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
18226 Use gimple_call_builtin_p.
18229 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
18230 on temporarily removed DEBUG_INSNs.
18232 PR tree-optimization/79649
18233 * tree-loop-distribution.c (classify_partition): Give up on
18234 non-generic address space loads/stores.
18236 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
18238 * doc/loop.texi (Loop manipulation): Remove nonexistent
18239 tree_ssa_loop_version from the documentation.
18240 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
18242 2017-02-21 Jakub Jelinek <jakub@redhat.com>
18245 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
18246 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
18247 * config/rs6000/rs6000.c: Include except.h.
18248 (rs6000_expand_split_stack_prologue): Call
18249 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
18251 2017-02-21 Martin Jambor <mjambor@suse.cz>
18254 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
18255 have been analyzed.
18257 2017-02-21 Martin Jambor <mjambor@suse.cz>
18259 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
18260 for backward compatibility only.
18261 * doc/invoke.texi (Option Summary): Remove all references to
18262 -fipa-cp-alignment.
18264 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
18268 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
18270 * lra-constraints.c (curr_insn_transform): Handle
18271 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
18273 2017-02-21 Martin Liska <mliska@suse.cz>
18275 * config/i386/i386.opt: Replace -masm-dialect with -masm.
18277 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
18279 PR translation/79638
18280 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
18282 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
18285 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
18286 (arm_function_ok_for_sibcall): Return false for an indirect call by
18287 descriptor if all the argument registers are used.
18288 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
18289 alignment of the function.
18291 2017-02-21 Jakub Jelinek <jakub@redhat.com>
18293 PR tree-optimization/61441
18294 * simplify-rtx.c (simplify_const_unary_operation): For
18295 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
18296 the sNaN unmodified.
18298 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
18300 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
18301 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
18302 instead of SYSTEM_HEADER_DIR.
18304 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
18305 Martin Liška <mliska@suse.cz>
18307 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
18308 Fix typos and grammar, use active voice, and clarify.
18310 2017-02-20 Marek Polacek <polacek@redhat.com>
18312 PR middle-end/79537
18313 * gimplify.c (gimplify_expr): Handle unused *&&L;.
18316 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
18318 2017-02-20 Jakub Jelinek <jakub@redhat.com>
18321 * config/i386/i386.c (ix86_expand_builtin): Handle
18322 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
18323 ix86_builtins_isa[fcode].isa as a requirement of those
18324 flags and any other flag in the bitmask.
18325 (ix86_init_mmx_sse_builtins): Use 0 instead of
18326 ~OPTION_MASK_ISA_64BIT as mask.
18327 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
18328 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
18329 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
18330 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
18332 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
18335 * lra-constraints.c (split_reg): Check requested split mode
18336 is supported by the register.
18338 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
18340 * lra-constraints.c (simplify_operand_subreg): Remove early
18343 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
18346 * lra-constraints.c (curr_insn_transform): Tighten condition
18347 for converting SUBREG reloads from OP_OUT to OP_INOUT.
18349 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
18352 * lra-constraints.c (curr_insn_transform): Handle
18353 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
18355 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
18358 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
18360 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
18362 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
18365 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
18368 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
18370 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
18373 2017-02-18 Jakub Jelinek <jakub@redhat.com>
18375 * final.c (last_columnnum, override_columnnum): New variables.
18376 (final_start_function): Set last_columnnum, pass it to begin_prologue
18377 hook and pass 0 to dwarf2out_begin_prologue.
18378 (final_scan_insn): Update override_columnnum. Pass last_columnnum
18379 to source_line debug hook.
18380 (notice_source_line): Compute last_columnnum and for debug_column_info
18381 return true on column changes.
18382 * debug.h (struct gcc_debug_hooks): Add column argument to
18383 source_line and begin_prologue hooks.
18384 (debug_nothing_int_charstar_int_bool): Remove prototype.
18385 (debug_nothing_int_int_charstar,
18386 debug_nothing_int_int_charstar_int_bool): New prototypes.
18387 (dwarf2out_begin_prologue): Add column argument.
18388 * debug.c (do_nothing_debug_hooks): Adjust source_line and
18389 begin_prologue hooks.
18390 (debug_nothing_int_charstar_int_bool): Remove.
18391 (debug_nothing_int_int_charstar,
18392 debug_nothing_int_int_charstar_int_bool): New functions.
18393 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
18394 through to dwarf2out_source_line.
18395 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
18396 (dwarf2out_source_line): Add column argument, emit it if requested.
18397 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
18399 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
18400 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
18401 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
18402 through to dwarf2out_begin_prologue.
18403 (vmsdbgout_source_line): Add column argument, pass it through to
18404 dwarf2out_source_line.
18405 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
18406 dbxout_source_line caller.
18407 (dbxout_source_line): Add column argument.
18409 * common.opt (gno-column-info, gcolumn-info): New options.
18410 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
18411 (check_die): Also test for multiple DW_AT_decl_column attributes.
18412 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
18413 DW_AT_decl_column if requested.
18414 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
18416 (gen_variable_die): Likewise.
18417 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
18418 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
18421 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
18422 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
18423 (ix86_handle_option): Handle OPT_m3dnowa.
18424 * doc/invoke.texi (-m3dnowa): Document.
18425 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
18426 -m3dnowa instead of -m3dnow -march=athlon.
18429 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
18430 instead of gcc_assert for K, r and R code checks. Formatting fixes.
18432 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18435 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
18436 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
18437 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
18438 generator for vsx_xxpermdi_<mode>_be.
18439 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
18440 force big-endian semantics.
18441 (vsx_xxpermdi_<mode>_be): New define_expand with same
18442 implementation as previous version of vsx_xxpermdi_<mode>.
18444 2017-02-17 Jakub Jelinek <jakub@redhat.com>
18446 PR tree-optimization/79327
18447 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
18448 variable, its initialization and use.
18450 2017-02-17 Julia Koval <julia.koval@intel.com>
18452 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
18453 (OPTION_MASK_ISA_PKU_UNSET): New.
18454 (ix86_handle_option): Handle -mrdpid.
18455 * config/i386/cpuid.h (bit_RDPID): New.
18456 * config/i386/driver-i386.c (host_detect_local_cpu):
18457 Detect RDPID feature.
18458 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
18459 * config/i386/i386-c.c (ix86_target_macros_internal):
18461 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
18462 (ix86_valid_target_attribute_inner_p): Add "rdpid".
18463 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
18464 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
18465 * config/i386/i386.md (define_insn "rdpid"): New.
18466 * config/i386/i386.opt Add -mrdpid.
18467 * config/i386/immintrin.h (_rdpid_u32): New.
18469 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
18471 PR rtl-optimization/79541
18472 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
18473 instead of transforming it into USE.
18475 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
18477 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
18478 If HONOR_SNANS (SFmode) force the input to a register.
18479 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
18480 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
18481 an frsp or similar insn.
18483 2017-02-17 Martin Liska <mliska@suse.cz>
18485 PR rtl-optimization/79577
18486 * params.def (selsched-max-sched-times): Increase minimum to 1.
18488 2017-02-17 Martin Liska <mliska@suse.cz>
18490 PR rtl-optimization/79574
18491 * gcse.c (want_to_gcse_p): Prevent integer overflow.
18493 2017-02-17 Martin Liska <mliska@suse.cz>
18495 PR tree-optimization/79529
18496 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
18497 ssa_defined_default_def_p to handle cases which are implicitly
18499 * tree-ssa.c (ssa_defined_default_def_p): New function.
18500 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
18501 which are implicitly defined.
18502 * tree-ssa.h (ssa_defined_default_def_p): Declare.
18504 2017-02-17 Richard Biener <rguenther@suse.de>
18506 PR middle-end/79576
18507 * params.def (max-ssa-name-query-depth): Limit to 10.
18509 2017-02-17 Richard Biener <rguenther@suse.de>
18511 PR tree-optimization/79552
18512 * tree-ssa-structalias.c (visit_loadstore): Properly verify
18515 2017-02-17 Richard Biener <rguenther@suse.de>
18518 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
18520 2017-02-17 Marek Polacek <polacek@redhat.com>
18522 PR middle-end/79536
18523 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
18524 (fold_negate_expr): New wrapper.
18526 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
18528 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
18529 Correct terminology and de-emphasize pre-standard behavior.
18531 2017-02-16 Alan Modra <amodra@gmail.com>
18533 PR rtl-optimization/79286
18534 * ira.c (def_dominates_uses): New function.
18535 (update_equiv_regs): Don't create an equivalence for insns that
18536 may trap where the register def does not dominate the use.
18538 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
18540 PR rtl-optimization/78127
18541 * lra.c (lra): Call lra_eliminate before finish the loop after
18544 2017-02-16 Richard Biener <rguenther@suse.de>
18546 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
18548 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
18549 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
18550 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
18551 (isl_val_int_from_wi): New function.
18552 (extract_affine_gmp): Rename to ...
18553 (extract_affine_wi): ... this, take a widest_int.
18554 (extract_affine_int): Just wrap extract_affine_wi.
18555 (add_param_constraints): Use isl_val_int_from_wi.
18556 (add_loop_constraints): Likewise, and extract_affine_wi.
18558 2017-02-15 Jeff Law <law@redhat.com>
18560 PR middle-end/79521
18561 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
18562 ira_init_register_move_cost_if_necessary.
18564 2017-02-15 Martin Sebor <msebor@redhat.com>
18566 PR middle-end/32003
18567 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
18568 removed in a prior commit.
18570 2017-02-15 Bin Cheng <bin.cheng@arm.com>
18572 PR tree-optimization/79347
18573 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
18574 counters during peeling.
18576 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
18578 * Makefile.in (site.exp): Remove "set ISLVER".
18580 2017-02-15 Jakub Jelinek <jakub@redhat.com>
18583 * real.c (real_from_integer): Call real_convert even for decimal.
18585 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
18588 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
18590 2017-02-14 Andrew Pinski <apinski@cavium.com>
18592 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
18593 cores and change the partno/implementer to be correct.
18594 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
18595 the 'B" as the implementer.
18596 * config/aarch64/aarch64-tune.md: Regenerate.
18598 2017-02-14 Carl Love <cel@us.ibm.com>
18600 * config/rs6000/rs6000.c: Add case statement entry to make the
18601 xvcvuxdsp built-in argument unsigned.
18602 * config/rs6000/vsx.md: Fix the source and return operand types so they
18603 match the instruction definitions from the ISA document. Fix typo
18604 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
18607 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
18610 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
18611 member early_clobber_alts.
18612 * lra-lives.c (reg_early_clobber_p): New.
18613 (process_bb_lives): Use it.
18614 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
18615 (debug_operand_data): Initialize early_clobber_alts.
18616 (setup_operand_alternative): Set up early_clobber_alts.
18617 (collect_non_operand_hard_regs): Ditto. Pass early clobber
18618 alternatives to new_insn_reg.
18619 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
18621 (lra_update_insn_regno_info): Pass the new arg.
18623 2017-02-14 Jakub Jelinek <jakub@redhat.com>
18625 PR middle-end/79505
18626 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
18627 (new_oacc_loop_raw): Don't clear already cleared fields.
18630 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
18631 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
18632 _mm512_prefetch_i64gather_ps): New inline functions and macros.
18634 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
18637 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
18639 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
18642 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
18643 the extra instruction to the right place to store 128-bit constant
18646 2017-02-14 Martin Sebor <msebor@redhat.com>
18648 PR middle-end/79448
18649 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
18650 warning for strings of unknown length.
18652 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
18654 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
18656 2017-02-14 Jeff Law <law@redhat.com>
18659 * ira-costs.c (scan_one_insn): Initialize register move costs
18660 for pseudos seen in USE/CLOBBER insns.
18662 PR tree-optimization/79095
18663 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
18664 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
18665 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
18666 if the operands are known to be not equal, then the resulting range
18668 (intersect_ranges): If the new range is ~[0,0] and the old range is
18669 wide, then prefer ~[0,0].
18670 * tree-vrp.c (overflow_comparison_p_1): New function.
18671 (overflow_comparison_p): New function.
18672 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
18673 if NAME is used in an overflow test.
18674 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
18675 overflow check that can be expressed as an equality test, then adjust
18676 ops to be that equality test.
18678 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18680 * config/s390/s390-builtin-types.def: Remove flags argument.
18681 * config/s390/s390.c (s390_init_builtins): Likewise.
18683 2017-02-14 Martin Liska <mliska@suse.cz>
18685 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
18686 vector. Fix trailing white spaces.
18688 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
18690 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
18693 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18695 PR rtl-optimization/68664
18696 * config/arm/arm.c (arm_sched_can_speculate_insn):
18697 New function. Declare prototype.
18698 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
18700 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18702 PR rtl-optimization/68664
18703 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
18705 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
18707 2017-02-14 Amit Pawar <amit.pawar@amd.com>
18709 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
18710 max skip bytes for function, loop and jump.
18712 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
18714 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
18715 ABS_EXPR for gimple dump.
18717 2017-02-14 Jakub Jelinek <jakub@redhat.com>
18720 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
18722 PR tree-optimization/79408
18723 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
18724 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
18725 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
18726 also if rhs1 is INTEGER_CST.
18728 2017-02-14 Richard Biener <rguenther@suse.de>
18730 PR middle-end/79432
18731 * tree-into-ssa.c (insert_phi_nodes): When the function can
18732 have abnormal edges rewrite SSA names with broken use-def
18733 dominance out of SSA and register them for PHI insertion.
18735 2017-02-13 Martin Sebor <msebor@redhat.com>
18737 PR middle-end/79496
18738 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
18739 clearing info.nowrite flag when snprintf size argument is a range.
18741 2017-02-13 Jakub Jelinek <jakub@redhat.com>
18743 * cprop.c (cprop_jump): Add missing space in string literal.
18744 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
18745 (get_constraint_for_component_ref): Likewise.
18746 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
18747 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
18748 * lra-constraints.c (process_alt_operands): Likewise.
18749 * ipa-inline.c (inline_small_functions): Likewise.
18750 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
18751 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
18752 * trans-mem.c (diagnose_tm_1_op): Likewise.
18753 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
18754 (grid_parallel_clauses_gridifiable): Likewise.
18756 * config/nvptx/mkoffload.c (process): Add space in between
18759 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
18760 "MOD4_SSE_REGS" and "ALL_REGS".
18762 * spellcheck.c (test_data): Add , in between "foo" and "food".
18764 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
18767 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
18768 boundary crossing check and subsequent code generation agree.
18770 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18772 * config/aarch64/aarch64.c (has_memory_op): Delete.
18773 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
18776 2017-02-13 Jakub Jelinek <jakub@redhat.com>
18778 PR rtl-optimization/79388
18779 PR rtl-optimization/79450
18780 * combine.c (distribute_notes): When removing TEM_INSN for which
18781 corresponding dest has last value recorded, invalidate that last
18784 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18786 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
18787 of explicit '@'. Add missing assembly comment marker on branch costs
18790 2017-02-13 Nathan Sidwell <nathan@acm.org>
18792 * gengtype-lex.l (<in_struct>): Add '/'.
18794 2017-02-13 Martin Liska <mliska@suse.cz>
18797 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
18799 2017-02-13 Richard Biener <rguenther@suse.de>
18801 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
18803 * configure: Re-generate.
18804 * config.in: Likewise.
18805 * graphite-dependences.c: Simplify as if
18806 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
18807 * graphite-isl-ast-to-gimple.c: Likewise.
18808 * graphite-optimize-isl.c: Likewise.
18809 * graphite-poly.c: Likewise.
18810 * graphite-sese-to-poly.c: Likewise.
18811 * graphite.h: Likewise.
18812 * toplev.c: Include isl/version.h and use isl_version () for
18813 printing the ISL version.
18814 * doc/install.texi: Update ISL requirement.
18816 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
18818 * doc/standards.texi (Standards): Update reference to
18821 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
18823 * doc/extend.texi (Named Address Spaces): sourceware.org now
18825 * doc/install.texi (Binaries): Ditto.
18828 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
18830 * doc/cpp.texi: Replace "stringify"/"stringification" with C
18831 standard terminology "stringize"/"stringizing" throughout.
18832 * doc/cppinternals.texi: Likewise.
18834 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
18836 * doc/extend.texi: Fix some spelling mistakes and typos.
18837 * doc/invoke.texi: Likewise.
18839 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
18842 * params.def (inline-min-speedup) Change from 10 to 8.
18844 2017-02-11 Jakub Jelinek <jakub@redhat.com>
18846 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
18849 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
18852 * ipa-inline-analysis.c (get_minimal_bb): New function.
18853 (record_modified): Use it.
18854 (remap_edge_change_prob): Handle also ancestor functions.
18856 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
18858 * doc/contrib.texi (Contributors): Remove broken link into
18859 the Mauve CVS repository.
18861 2017-02-11 Jakub Jelinek <jakub@redhat.com>
18863 PR middle-end/79454
18864 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
18865 result computation whenever lhs doesn't have vector mode, not
18866 just when it has BLKmode.
18868 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
18870 * doc/makefile.texi (profiledbootstrap): Refer to the
18871 installation instructions only in textual form.
18873 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
18876 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
18878 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
18880 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
18881 (Specific): Update mingw-w64 reference.
18883 (Specific): Remove broken link to Renesas RX processor.
18885 2017-02-10 Richard Biener <rguenther@suse.de>
18887 * toplev.c (process_options): Do not mention obsolete graphite
18888 options when printing sorry message about missing graphite support.
18889 Mention -floop-nest-optimize.
18891 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
18893 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
18894 (vtst_p16): Likewise.
18895 (vtstq_p8): Likewise.
18896 (vtstq_p16): Likewise.
18898 (vtstq_p64): Likewise.
18899 * config/arm/arm_neon.h (vgetq_lane_p64): New.
18900 (vset_lane_p64): New.
18901 (vsetq_lane_p64): New.
18903 2017-02-10 Jakub Jelinek <jakub@redhat.com>
18905 PR tree-optimization/79411
18906 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
18907 stmt operands are SSA_NAMEs used in abnormal phis.
18908 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
18911 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
18914 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
18917 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
18919 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
18921 2017-02-09 Jakub Jelinek <jakub@redhat.com>
18923 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
18927 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
18928 not arbitrary TREE_CONSTANT.
18931 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
18932 "omp declare target link" attribute unless is_global_var.
18933 * omp-offload.c (find_link_var_op): Likewise.
18935 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
18936 Chung-Lin Tang <cltang@codesourcery.com>
18938 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
18940 (gimplify_adjust_omp_clauses): Don't delete TILE.
18941 (gimplify_omp_for): Deal with TILE.
18942 * internal-fn.c (expand_GOACC_TILE): New function.
18943 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
18945 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
18946 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
18948 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
18949 avoid DIV for outermost collapse var.
18950 (expand_oacc_for): Insert tile element loop as needed. Adjust.
18951 Remove out of date comments, fix whitespace.
18952 * omp-general.c (omp_extract_for_data): Deal with tiling.
18953 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
18954 adjust OLF_DIM_BASE value.
18955 (struct omp_for_data): Add tiling field.
18956 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
18957 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
18958 for auto loops. Remove default auto determining, moved to
18959 oacc_loop_fixed_partitions.
18960 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
18961 stmts, add e_mask field.
18962 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
18963 (oacc_thread_numbers): Use oacc_dim_call.
18964 (oacc_xform_tile): New.
18965 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
18966 (finish_oacc_loop): Adjust for ifns vector.
18967 (oacc_loop_discover_walk): Append loop abstraction sites to list,
18968 add case for GOACC_TILE fns.
18969 (oacc_loop_xform_loop): Delete.
18970 (oacc_loop_process): Iterate over call list directly, and add
18971 handling for GOACC_TILE fns.
18972 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
18974 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
18975 vector partitioning to outer loops. Assign 2 partitions to loops
18976 when available. Add TILE handling.
18977 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
18978 (execite_oacc_device_lower): Process GOACC_TILE fns,
18979 ignore unknown specs.
18980 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
18981 * tree.c (omp_clause_num_ops): Adjust TILE ops.
18982 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
18984 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
18986 * configure.ac (ACX_BUGURL): Update.
18987 * configure: Regenerate.
18989 2017-02-09 Richard Biener <rguenther@suse.de>
18991 PR tree-optimization/69823
18992 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
18993 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
18995 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
18997 * config/arc/arc-c.def: Add __NPS400__ definition.
18998 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
18999 (TARGET_NPS400): Define.
19001 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
19003 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
19005 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
19006 pointer, arch_info.
19007 (arc_cpu_types): Fill the arch_info field with a pointer into the
19008 arc_arch_types table.
19009 (arc_selected_cpu): Declare.
19010 * config/arc/arc.c (arc_selected_cpu): Make global.
19011 (arc_selected_arch): Delete.
19012 (arc_base_cpu): Delete.
19013 (arc_override_options): Remove references to deleted variables,
19014 update access to arch information.
19015 (ARC_OPT): Update access to arch information.
19016 (ARC_OPTX): Likewise.
19017 * config/arc/arc.h (arc_base_cpu): Remove declaration.
19018 (TARGET_ARC600): Update access to arch information.
19019 (TARGET_ARC601): Likewise.
19020 (TARGET_ARC700): Likewise.
19021 (TARGET_EM): Likewise.
19022 (TARGET_HS): Likewise.
19023 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
19026 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
19029 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
19030 condition/operands for integer GE/LE/GEU/LEU operations.
19032 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
19034 PR translation/79397
19035 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
19038 2017-02-08 Martin Jambor <mjambor@suse.cz>
19041 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
19042 whether allocation happened.
19043 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
19044 nothing was allocated.
19046 2017-02-08 Jakub Jelinek <jakub@redhat.com>
19048 PR tree-optimization/79408
19049 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
19050 constant, but SSA_NAME with a known integer range, use the minimum
19051 of that range instead of op1 to determine if modulo can be replaced
19052 with its first operand.
19054 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19056 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
19058 2017-02-08 Richard Biener <rguenther@suse.de>
19060 PR tree-optimization/71824
19061 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
19062 Check all loops contained in the merged region.
19064 2017-02-07 Andrew Pinski <apinski@cavium.com>
19066 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
19068 2017-02-07 Andrew Pinski <apinski@cavium.com>
19070 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
19071 (thunderxt88): Likewise.
19072 (thunderxt81): Disable LSE and change v8.1 to v8.
19073 (thunderxt83): Likewise.
19075 2017-02-07 Jakub Jelinek <jakub@redhat.com>
19076 Richard Biener <rguenther@suse.de>
19078 PR middle-end/79399
19079 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
19080 type from int to size_t.
19081 * ira-costs.c (struct_costs_size): Change type from int to size_t.
19083 2017-02-07 Jakub Jelinek <jakub@redhat.com>
19085 PR rtl-optimization/79386
19086 * cprop.c (bypass_conditional_jumps): Initialize
19087 bypass_last_basic_block already before splitting bbs after
19088 unconditional traps...
19089 (bypass_conditional_jumps): ... rather than here.
19092 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
19093 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
19094 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
19095 fix -masm=intel patterns.
19097 2017-02-07 Richard Biener <rguenther@suse.de>
19099 PR tree-optimization/79256
19100 PR middle-end/79278
19101 * builtins.c (get_object_alignment_2): Use min_align_of_type
19102 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
19103 and ADJUST_FIELD_ALIGN.
19105 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
19107 * doc/tm.texi: Regenerate.
19108 * stor-layout.c (layout_decl): Adjust.
19109 (update_alignment_for_field): Likewise.
19110 (place_field): Likewise.
19111 (min_align_of_type): Likewise.
19112 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
19113 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
19114 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
19115 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
19116 * config/frv/frv.c (frv_adjust_field_align): Likewise.
19117 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
19118 * config/i386/i386.c (x86_field_alignment): Likewise.
19119 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
19120 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
19121 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
19122 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
19123 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
19124 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
19128 2017-01-30 Richard Biener <rguenther@suse.de>
19130 PR tree-optimization/79256
19131 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
19132 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
19135 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
19137 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
19138 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
19139 builtins to SImode and emit a zero-extend, if necessary.
19141 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
19143 * docs/invoke.texi (RISC-V Options): Alphabetize.
19145 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
19147 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
19150 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
19152 * config/riscv/riscv.c: New file.
19153 * common/config/riscv/riscv-common.c: Likewise.
19154 * config.gcc: Likewise.
19155 * config/riscv/constraints.md: Likewise.
19156 * config/riscv/elf.h: Likewise.
19157 * config/riscv/generic.md: Likewise.
19158 * config/riscv/linux.h: Likewise.
19159 * config/riscv/multilib-generator: Likewise.
19160 * config/riscv/peephole.md: Likewise.
19161 * config/riscv/pic.md: Likewise.
19162 * config/riscv/predicates.md: Likewise.
19163 * config/riscv/riscv-builtins.c: Likewise.
19164 * config/riscv/riscv-c.c: Likewise.
19165 * config/riscv/riscv-ftypes.def: Likewise.
19166 * config/riscv/riscv-modes.def: Likewise.
19167 * config/riscv/riscv-opts.h: Likewise.
19168 * config/riscv/riscv-protos.h: Likewise.
19169 * config/riscv/riscv.h: Likewise.
19170 * config/riscv/riscv.md: Likewise.
19171 * config/riscv/riscv.opt: Likewise.
19172 * config/riscv/sync.md: Likewise.
19173 * config/riscv/t-elf-multilib: Likewise.
19174 * config/riscv/t-linux: Likewise.
19175 * config/riscv/t-linux-multilib: Likewise.
19176 * config/riscv/t-riscv: Likewise.
19177 * configure.ac: Likewise.
19178 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
19179 Waterman as RISC-V maintainers.
19180 * doc/install.texi: Add RISC-V entries.
19181 * doc/invoke.texi: Add RISC-V options section.
19182 * doc/md.texi: Add RISC-V constraints section.
19183 * configure: Regenerated.
19185 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
19188 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
19189 false values to be constant vectors with all 0 or all 1 bits set.
19190 (vcondu<mode><mode>): Likewise.
19191 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
19193 (fpmask_comparison_operator): Update comment.
19194 (vecint_comparison_operator): New predicate.
19195 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
19196 vector conditionals when the true and false values are constant
19197 vectors with all 0 bits or all 1 bits set.
19199 2017-02-06 Martin Sebor <msebor@redhat.com>
19201 PR tree-optimization/79376
19202 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
19204 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
19206 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
19207 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
19208 to simplify split condition.
19210 2017-02-06 Jakub Jelinek <jakub@redhat.com>
19212 * omp-expand.c (oxpand_omp_atomic_fetch_op,
19213 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
19216 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
19218 PR rtl-optimization/68664
19219 * target.def (can_speculate_insn): New hook.
19220 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
19221 * doc/tm.texi: Regenerate.
19222 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
19223 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
19224 (rs6000_sched_can_speculate_insn): New function.
19226 2017-02-06 Jakub Jelinek <jakub@redhat.com>
19228 PR tree-optimization/79284
19229 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
19230 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
19231 vectorizable_mask_load_store, vectorizable_operation,
19232 vect_is_simple_cond, get_same_sized_vectype): Use it instead
19233 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
19234 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
19235 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
19236 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
19237 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
19238 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
19239 is_gimple_assign (stmt). Replace another such test with
19240 is_gimple_assign (stmt).
19242 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
19245 * config/avr/avr.c (rtl-iter.h): Include it.
19246 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
19247 (avr_legitimate_combined_insn): ...and implementation.
19249 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
19251 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
19252 * config/s390/s390.c (s390_const_operand_ok)
19253 (s390_canonicalize_comparison, s390_extract_part)
19254 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
19255 (s390_contiguous_bitmask_p, s390_rtx_costs)
19256 (legitimize_pic_address): Likewise.
19257 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
19258 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
19259 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
19260 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
19261 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
19263 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
19265 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
19266 REGNO($0) == REGNO($1).
19268 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19270 * config/s390/linux.h(SIZE_TYPE): Add comment.
19272 2017-02-06 Julian Brown <julian@codesourcery.com>
19273 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
19274 Virendra Pathak <virendra.pathak@broadcom.com>
19276 * config/aarch64/aarch64-cores.def: Change the scheduler
19278 * config/aarch64/aarch64.md: Include thunderx2t99.md.
19279 * config/aarch64/thunderx2t99.md: New file.
19281 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
19283 * doc/standards.texi (Go Language): Update link to language
19286 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
19288 * tree-eh.c (lower_resx): Sanitize profile.
19289 (cleanup_empty_eh_move_lp): Likewise.
19291 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
19294 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
19296 * cfgloopmanip.h (loop_version): Update prototype.
19297 * modulo-sched.c (sms_schedule): Update call of loop_version.
19298 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
19299 * tree-parloops.c (gen_parallel_loop): Likewise.
19300 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
19301 * tree-ssa-loop-split.c (split_loop): Likewise.
19302 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
19303 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
19305 2017-02-05 Martin Liska <mliska@suse.cz>
19308 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
19310 (print_operand_address): Initialize a struct to zero.
19312 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
19314 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
19315 garbage collector only in textual form.
19317 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
19319 * doc/extend.texi (x86 specific memory model extensions for
19320 transactional memory): Simplify a phrase.
19322 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
19325 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
19326 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
19327 (atomic_storedi_1): Likewise.
19329 2017-02-04 Jakub Jelinek <jakub@redhat.com>
19331 PR tree-optimization/79338
19332 * tree-parloops.c (gather_scalar_reductions): Don't call
19333 vect_analyze_loop_form for loop->inner before destroying loop's
19336 2017-02-03 Martin Sebor <msebor@redhat.com>
19338 PR tree-optimization/79327
19339 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
19340 when precision has resulted in leading zeros.
19341 (format_integer): Adjust the likely counter to assume an unknown
19342 argument that may be zero is non-zero.
19344 2017-02-03 Jason Merrill <jason@redhat.com>
19347 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
19348 avoid copying non-taken branch.
19350 2017-02-03 Jakub Jelinek <jakub@redhat.com>
19352 PR tree-optimization/79340
19353 * tree-vect-loop.c (vectorizable_reduction): Release
19354 vec_defs elements after safe_splicing them into other vectors.
19357 PR tree-optimization/79327
19358 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
19359 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
19361 (format_integer): Use wide_int_to_tree instead of build_int_cst
19362 + to_?hwi. If argmin is NULL, just set argmin and argmax to
19363 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
19364 of shortest and longest sequence.
19366 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
19368 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
19369 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
19371 2017-02-03 Walter Lee <walt@tilera.com>
19374 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
19375 after initial stackframe link reg save.
19376 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
19378 2017-02-03 Jakub Jelinek <jakub@redhat.com>
19381 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
19382 wu for stxssp alternative.
19384 2017-02-03 Martin Sebor <msebor@redhat.com>
19386 PR tree-optimization/79352
19387 * gimple-fold.c (get_range_strlen): Add argument.
19388 (get_range_strlen): Change return type to bool.
19389 (get_maxval_strlen): Pass in a dummy argument.
19390 * gimple-fold.h (get_range_strlen): Change return type to bool.
19391 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
19392 * tree.h (array_at_struct_end_p): Add argument.
19393 * tree.c (array_at_struct_end_p): Handle it.
19395 2017-02-03 Martin Liska <mliska@suse.cz>
19398 * multiple_target.c (create_dispatcher_calls): Redirect edge
19399 from a caller of a dispatcher.
19400 (expand_target_clones): Make the clones local.
19401 (ipa_target_clone): Do both target clones and resolvers.
19402 (ipa_dispatcher_calls): Remove the pass.
19403 (pass_dispatcher_calls::gate): Likewise.
19404 (make_pass_dispatcher_calls): Likewise.
19405 * passes.def (pass_target_clone): Put as very first IPA early
19408 2017-02-03 Martin Liska <mliska@suse.cz>
19410 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
19411 in case of a function with ifunc attribute.
19413 2017-02-03 Martin Liska <mliska@suse.cz>
19415 * cgraph.c (cgraph_node::dump): Dump function version info.
19416 * symtab.c (symtab_node::dump_base): Add missing new line.
19418 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
19420 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
19421 (ifcombine_ifandif): Use it.
19423 2017-02-03 Martin Liska <mliska@suse.cz>
19425 * doc/invoke.texi: Document default value for
19426 use-after-scope-direct-emission-threshold.
19428 2017-02-03 Martin Liska <mliska@suse.cz>
19430 PR tree-optimization/79339
19431 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
19432 (format_floating): Likewise.
19434 2017-02-03 Martin Liska <mliska@suse.cz>
19437 * ipa-prop.c (ipa_node_params_t::insert): Remove current
19439 (ipa_node_params_t::remove): Likewise.
19440 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
19441 initialization from removed ipa_node_params_t::insert.
19442 (ipa_node_params::~ipa_node_params): Move from removed
19443 ipa_node_params_t::release.
19444 * symbol-summary.h (symbol_summary::m_released): New member.
19445 Do not release a summary twice. Do not allow to call finalizer
19446 for types of a summary that live in GGC memory.
19448 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
19450 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
19453 2017-02-02 Martin Sebor <msebor@redhat.com>
19455 PR middle-end/79275
19456 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
19457 (format_string): Tighten up the range of output for non-constant
19458 strings and correct the expected range for wide non-constant strings.
19460 2017-02-02 Martin Sebor <msebor@redhat.com>
19462 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
19464 PR middle-end/32003
19465 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
19467 (-fdump-tree-@var): Add to index and document how to come up
19468 with pass-specific option and dump file names.
19469 (-fdump-passes): Clarify where to look for output.
19471 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
19473 PR middle-end/77445
19474 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
19475 statistics of the analyzed path; allow threading for speed when
19476 any of BBs along the path are optimized for speed.
19478 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
19480 PR middle-end/78468
19481 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
19482 settings of the virtual registers.
19485 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
19487 * explow.c (get_dynamic_stack_size): Take known alignment of stack
19488 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
19491 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19493 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
19494 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
19496 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19498 * config/s390/s390.md: Add missing comments with the expanded
19500 * config/s390/vector.md: Likewise.
19501 * config/s390/vx-builtins.md: Likewise.
19503 2017-02-02 Jakub Jelinek <jakub@redhat.com>
19506 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
19507 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
19508 conditions on a single line.
19510 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19512 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
19513 __S390_VX__ to __VX__.
19515 2017-02-01 Andrew Pinski <apinski@cavium.com>
19517 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
19518 stmt_info to record_stmt_cost.
19519 (vect_get_known_peeling_cost): Pass stmt_info if known to
19521 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
19522 cpu_vector_cost field into
19523 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
19524 field into vec_int_stmt_cost and vec_fp_stmt_cost.
19525 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
19526 splitting of scalar_stmt_cost and vec_stmt_cost.
19527 (thunderx_vector_cost): Likewise.
19528 (cortexa57_vector_cost): LIkewise.
19529 (exynosm1_vector_cost): Likewise.
19530 (xgene1_vector_cost): Likewise.
19531 (thunderx2t99_vector_cost): Improve after the splitting of the two
19533 (aarch64_builtin_vectorization_cost): Update for the splitting of
19534 scalar_stmt_cost and vec_stmt_cost.
19536 2017-02-01 Torvald Riegel <triegel@redhat.com>
19537 Richard Henderson <rth@redhat.com>
19539 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
19540 conditional on existance of a fast atomic load.
19541 * optabs-query.c (can_atomic_load_p): New function.
19542 * optabs-query.h (can_atomic_load_p): Declare it.
19543 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
19544 no fast atomic load is available for the particular size of access.
19545 (expand_atomic_compare_and_swap): Likewise.
19546 (expand_atomic_load): Likewise.
19547 (expand_atomic_store): Likewise.
19548 (expand_atomic_fetch_op): Likewise.
19549 * testsuite/lib/target-supports.exp
19550 (check_effective_target_sync_int_128): Remove x86 because it provides
19551 no fast atomic load.
19552 (check_effective_target_sync_int_128_runtime): Likewise.
19554 2017-02-01 Richard Biener <rguenther@suse.de>
19556 * graphite.c: Include tree-vectorizer.h for find_loop_location.
19557 (graphite_transform_loops): Provide opt-info for optimized nests.
19558 * tree-parloop.c (parallelize_loops): Provide opt-info for
19559 parallelized loops.
19561 2017-02-01 Richard Biener <rguenther@suse.de>
19563 PR middle-end/79315
19564 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
19565 was not set before.
19567 2017-02-01 Richard Biener <rguenther@suse.de>
19569 PR tree-optimization/71824
19570 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
19571 Verify the loops are valid in the merged SESE region.
19572 (scop_detection::can_represent_loop_1): Check analyzing the
19573 evolution of the number of iterations in the region succeeds.
19575 2017-01-31 Ian Lance Taylor <iant@golang.org>
19577 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
19578 REG_ARGS_SIZE note to 32-bit push insns and call insn.
19580 2017-01-31 David Malcolm <dmalcolm@redhat.com>
19582 PR preprocessor/79210
19583 * input.c (get_substring_ranges_for_loc): Replace line_width
19584 assertion with error-handling.
19586 2017-01-31 Richard Biener <rguenther@suse.de>
19588 PR tree-optimization/77318
19589 * graphite-sese-to-poly.c (extract_affine): Fix assert.
19590 (create_pw_aff_from_tree): Take loop parameter.
19591 (add_condition_to_pbb): Pass loop of the condition to
19592 create_pw_aff_from_tree.
19594 2017-01-31 Jakub Jelinek <jakub@redhat.com>
19596 * config/s390/s390.c (s390_asan_shadow_offset): New function.
19597 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
19599 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
19603 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
19605 (convert_int_to_float128): Likewise.
19606 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
19607 (convert_int_to_float128): Likewise.
19608 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
19609 (UNSPEC_IEEE128_CONVERT): Likewise.
19610 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
19611 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
19612 Use local variables for IBM extended format.
19613 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
19614 (fix_trunc<mode>si2_fprs): Likewise.
19615 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
19616 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
19617 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
19618 to know that we can now have integers of all sizes in vector
19620 (fix<uns>_<mode>di2_hw): Likewise.
19621 (float<uns>_<mode>si2_hw): Likewise.
19622 (fix_<mode>si2_hw): Likewise.
19623 (fixuns_<mode>si2_hw): Likewise.
19624 (float<uns>_<mode>di2_hw): Likewise.
19625 (float_<mode>di2_hw): Likewise.
19626 (float_<mode>si2_hw): Likewise.
19627 (floatuns_<mode>di2_hw): Likewise.
19628 (floatuns_<mode>si2_hw): Likewise.
19629 (xscvqp<su>wz_<mode>): Delete, no longer used.
19630 (xscvqp<su>dz_<mode>): Likewise.
19631 (xscv<su>dqp_<mode>): Likewise.
19632 (ieee128_mfvsrd_64bit): Likewise.
19633 (ieee128_mfvsrd_32bit): Likewise.
19634 (ieee128_mfvsrwz): Likewise.
19635 (ieee128_mtvsrw): Likewise.
19636 (ieee128_mtvsrd_64bit): Likewise.
19637 (ieee128_mtvsrd_32bit): Likewise.
19639 2017-01-31 Martin Liska <mliska@suse.cz>
19642 * ipa-prop.c (ipa_free_all_node_params): Call release method
19643 instead of ~sumbol_summary to not to trigger double times
19646 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
19648 PR tree-optimization/71691
19649 * bitmap.h (class auto_bitmap): New.
19650 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
19651 is_maybe_undefined instead of ssa_undefined_value_p.
19653 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19655 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
19656 __S390_ARCH_LEVEL__ to __ARCH__.
19658 2017-01-31 Jakub Jelinek <jakub@redhat.com>
19660 PR tree-optimization/79267
19661 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
19662 if should_remove_lhs_p is true.
19664 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
19667 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
19668 (add_alignment_attribute): New.
19669 (base_type_die): Add alignment attribute.
19670 (subrange_type_die): Likewise.
19671 (modified_type_die): Likewise.
19672 (gen_array_type_die): Likewise.
19673 (gen_descr_array_type_die: Likewise.
19674 (gen_enumeration_type_die): Likewise.
19675 (gen_subprogram_die): Likewise.
19676 (gen_variable_die): Likewise.
19677 (gen_field_die): Likewise.
19678 (gen_ptr_to_mbr_type_die): Likewise.
19679 (gen_struct_or_union_type_die): Likewise.
19680 (gen_subroutine_type_die): Likewise.
19681 (gen_typedef_die): Likewise.
19682 (base_type_cmp): Compare alignment attribute.
19684 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
19687 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
19688 (setb_unsigned) New pattern for setb with CCUNS.
19689 * config/rs6000/rs6000.c (expand_block_compare): Use a different
19690 subfc./subfe sequence to avoid overflow problems. Generate a
19691 shorter sequence with cmpld/setb for power9.
19692 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
19693 for generating subfc. instruction.
19694 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
19695 now uses this instruction.
19697 2017-01-30 Ian Lance Taylor <iant@google.com>
19700 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
19701 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
19703 2017-01-30 Martin Sebor <msebor@redhat.com>
19705 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
19706 Move constant to the right of a relational operator.
19707 (get_mpfr_format_length, format_character, format_string): Ditto.
19708 (should_warn_p, maybe_warn): Same.
19710 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
19712 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
19715 * asan.c (get_translation_unit_decl): Remove function.
19716 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
19718 2017-01-30 Martin Liska <mliska@suse.cz>
19720 PR gcov-profile/79259
19721 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
19722 -fprofile-generate.
19724 2017-01-30 Martin Liska <mliska@suse.cz>
19727 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
19728 Initialize variables with NULL value.
19730 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
19733 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
19735 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
19737 2017-01-30 Richard Biener <rguenther@suse.de>
19739 PR tree-optimization/79276
19740 * tree-vrp.c (process_assert_insertions): Properly adjust common
19741 when removing a duplicate.
19743 * gcc.dg/torture/pr79276.c: New testcase.
19745 2017-01-30 Richard Biener <rguenther@suse.de>
19747 PR tree-optimization/79256
19748 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
19749 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
19751 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
19753 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
19756 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
19757 ("*r<noxa>sbg_<mode>_sll_bitmask")
19758 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
19759 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
19760 Use contiguous_bitmask_nowrap_operand.
19762 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19765 * config/rs6000/altivec.h (vec_xl): Revise #define.
19766 (vec_xst): Likewise.
19768 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
19770 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
19772 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
19774 PR rtl-optimization/79194
19775 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
19776 traps before call to bypass_conditional_jumps.
19778 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
19780 PR tree-optimization/71374
19781 * lra-constraints.c (check_conflict_input_operands): New.
19782 (match_reload): Use it.
19784 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
19787 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
19788 account to calculate conflict_set.
19790 2017-01-27 Bin Cheng <bin.cheng@arm.com>
19792 PR rtl-optimization/78559
19793 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
19794 other_insn in combine.
19796 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
19798 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
19799 uint16_type_node for BT_UINT16.
19801 2017-01-27 David Malcolm <dmalcolm@redhat.com>
19803 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
19804 "RTL Tests" to menu.
19805 (GIMPLE Tests): New node.
19806 (RTL Tests): New node.
19808 2017-01-27 Richard Biener <rguenther@suse.de>
19810 PR tree-optimization/79245
19811 * tree-loop-distribution.c (distribute_loop): Apply cost
19812 modeling also to detected patterns.
19814 2017-01-27 Richard Biener <rguenther@suse.de>
19816 PR tree-optimization/71433
19817 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
19818 (compare_assert_loc): New function.
19819 (process_assert_insertions): Sort and optimize assert locations
19820 to remove duplicates and push down identical assertions on
19821 edges to their destination block.
19823 2017-01-27 Richard Biener <rguenther@suse.de>
19825 PR tree-optimization/79244
19826 * tree-vrp.c (remove_range_assertions): Forcefully propagate
19827 out SSA names even if abnormal.
19829 2017-01-27 Jakub Jelinek <jakub@redhat.com>
19831 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
19832 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
19833 instead of MPFR_RNDN.
19835 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
19838 * arm.c (arm_option_override): Don't call build_target_option_node
19839 until after doing all option overrides.
19840 (arm_valid_target_attribute_tree): Likewise.
19842 2017-01-27 Martin Liska <mliska@suse.cz>
19844 * doc/invoke.texi (-fprofile-arcs): Document profiling support
19845 for {cd}tors and C++ {cd}tors.
19847 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
19849 * config/s390/s390.md ("*setmem_long_and")
19850 ("*setmem_long_and_31z"): Use zero_extend instead of and.
19852 2017-01-26 Martin Sebor <msebor@redhat.com>
19854 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
19857 2017-01-26 Martin Sebor <msebor@redhat.com>
19859 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
19860 HAVE_DFmode before using XFmode or DFmode.
19861 (parse_directive): Avoid using the z length modifier to avoid
19862 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
19864 PR middle-end/78703
19865 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
19866 to accept adjustment as an array.
19867 (get_int_range): New function.
19868 (struct directive): Make width and prec arrays.
19869 (directive::set_width, directive::set_precision): Call get_int_range.
19870 (format_integer, format_floating): Handle width and precision ranges.
19871 (format_string, parse_directive): Same.
19873 2017-01-26 Jakub Jelinek <jakub@redhat.com>
19876 * dwarf2out.c (generate_skeleton_bottom_up): For children with
19877 comdat_type_p set, just clone them, but keep the children in the
19881 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
19882 which have direct callers with -fvar-tracking-assignments enabled
19884 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
19885 inside of type units.
19887 2017-01-26 Martin Sebor <msebor@redhat.com>
19889 PR middle-end/78703
19890 * gimple-ssa-sprintf.c (struct result_range): Add likely and
19892 (struct format_result): Replace number_chars, number_chars_min,
19893 and number_chars_max with a single member of struct result_range.
19895 (format_result::operator+=): Adjust.
19896 (struct fmtresult): Remove bounded. Handle likely and unlikely
19898 (fmtresult::adjust_for_width_or_precision): New function.
19899 (fmtresult:type_max_digits): New function.
19900 (bytes_remaining): Handle likely and unlikely counters.
19901 (min_bytes_remaining): Remove.
19902 (format_percent): Simplify.
19903 (format_integer, format_floating): Set likely and unlikely counters.
19904 (get_string_length, format_character, format_string): Same.
19905 (format_plain, should_warn_p): New function.
19906 (maybe_warn): Call should_warn_p. Update diagnostic messages
19907 and handle those for all directives, including plain strings.
19908 (format_directive): Handle likely and unlikely counters.
19909 Remove unnecessary quoting from diagnostics. Add an informational
19911 (add_bytes): Remove.
19912 (pass_sprintf_length::compute_format_length): Simplify.
19913 (try_substitute_return_value): Handle likely and unlikely counters.
19915 2017-01-26 Carl Love <cel@us.ibm.com>
19917 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
19918 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
19920 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
19923 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
19924 endianess for subregs into account.
19925 * lra-constraints.c (lra_constraints): Do risky transformations
19926 always on the first iteration.
19927 * lra-lives.c (check_pseudos_live_through_calls): Add arg
19928 last_call_used_reg_set.
19929 (process_bb_lives): Define and use last_call_used_reg_set.
19930 * lra.c (lra): Always continue after lra_constraints on the first
19933 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
19935 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
19937 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
19939 2017-01-26 Jakub Jelinek <jakub@redhat.com>
19941 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
19942 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
19943 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
19944 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
19945 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
19946 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
19947 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
19948 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
19949 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
19951 2017-01-26 Marek Polacek <polacek@redhat.com>
19954 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
19955 for the third operand.
19957 2017-01-26 Jakub Jelinek <jakub@redhat.com>
19959 PR middle-end/79236
19960 * omp-low.c (struct omp_context): Add simt_stmt field.
19961 (scan_omp_for): Return omp_context *.
19962 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
19963 context to the _simt_ SIMD stmt.
19964 (lower_omp_for): For combined SIMD with sibling _simt_
19965 SIMD, make sure to use the same decls in _looptemp_
19966 clauses as in the sibling.
19968 2017-01-26 David Sherwood <david.sherwood@arm.com>
19970 PR middle-end/79212
19971 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
19974 2017-01-26 Jakub Jelinek <jakub@redhat.com>
19977 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
19978 emit fld b; fld a; if possible.
19980 * brig-builtins.def: Update copyright years.
19981 * config/arm/arm_acle_builtins.def: Update copyright years.
19983 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
19986 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
19987 constraint instead of o for the stxsd instruction.
19989 2017-01-25 Carl Love <cel@us.ibm.com>
19991 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
19992 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
19994 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
19996 * doc/invoke.texi (C++ Dialect Options): Fix typo.
19998 2017-01-25 Richard Biener <rguenther@suse.de>
20000 PR tree-optimization/69264
20001 * target.def (vector_alignment_reachable): Improve documentation.
20002 * doc/tm.texi: Regenerate.
20003 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
20005 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
20006 earlier changes with respect to TYPE_USER_ALIGN.
20007 (vector_alignment_reachable_p): Likewise. Improve dumping.
20009 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20012 * config/arm/arm.md (xordi3): Force constant operand into a register
20015 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20017 * doc/invoke.texi (-fstore-merging): Correct default optimization
20018 levels at which it is enabled.
20019 (-O): Move -fstore-merging from list to...
20022 2017-01-25 Richard Biener <rguenther@suse.de>
20025 * omp-expand.c: Include debug.h.
20026 (expand_omp_taskreg): Make sure to generate early debug before
20027 outlining anything from a function.
20028 (expand_omp_target): Likewise.
20029 (grid_expand_target_grid_body): Likewise.
20031 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
20034 * asan.c (get_translation_unit_decl): New function.
20035 (asan_add_global): Extract modules file name from globals
20036 TRANSLATION_UNIT_DECL name.
20038 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
20041 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
20042 for long calls with APCS frame and VFP.
20044 2017-01-24 David Malcolm <dmalcolm@redhat.com>
20046 * cfg.c (original_copy_tables_initialized_p): New function.
20047 * cfg.h (original_copy_tables_initialized_p): New decl.
20048 * cfgrtl.c (relink_block_chain): Guard the call to
20049 free_original_copy_tables with a call to
20050 original_copy_tables_initialized_p.
20051 * cgraph.h (symtab_node::native_rtl_p): New decl.
20052 * cgraphunit.c (symtab_node::native_rtl_p): New function.
20053 (symtab_node::needed_p): Don't assert for early assembly output
20054 for __RTL functions.
20055 (cgraph_node::finalize_function): Set "force_output" for __RTL
20057 (cgraph_node::analyze): Bail out early for __RTL functions.
20058 (analyze_functions): Update assertion to support __RTL functions.
20059 (cgraph_node::expand): Bail out early for __RTL functions.
20060 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
20062 * function.h (struct function): Update comment for field
20064 * gimple-expr.c: Include "tree-pass.h".
20065 (gimple_has_body_p): Return false for __RTL functions.
20066 * Makefile.in (OBJS): Add run-rtl-passes.o.
20067 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
20069 (gcc::pass_manager::get_clean_slate): New accessor.
20070 * passes.c: Include "insn-addr.h".
20071 (should_skip_pass_p): Add logging. Update logic for running
20072 "expand" to be compatible with both __GIMPLE and __RTL. Guard
20073 property-provider override so it is only done for gimple passes.
20075 (skip_pass): New function.
20076 (execute_one_pass): Call skip_pass when skipping passes.
20077 * read-md.c (md_reader::read_char): Support filtering
20078 the input to a subset of line numbers.
20079 (md_reader::md_reader): Initialize fields
20080 m_first_line and m_last_line.
20081 (md_reader::read_file_fragment): New function.
20082 * read-md.h (md_reader::read_file_fragment): New decl.
20083 (md_reader::m_first_line): New field.
20084 (md_reader::m_last_line): New field.
20085 * read-rtl-function.c (function_reader::create_function): Only
20086 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
20087 curr_properties. Set DECL_INITIAL to a dummy block.
20088 (read_rtl_function_body_from_file_range): New function.
20089 * read-rtl-function.h (read_rtl_function_body_from_file_range):
20091 * run-rtl-passes.c: New file.
20092 * run-rtl-passes.h: New file.
20094 2017-01-24 Jeff Law <law@redhat.com>
20096 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
20099 2017-01-24 Bin Cheng <bin.cheng@arm.com>
20101 PR tree-optimization/79159
20102 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
20103 (record_nonwrapping_iv): Improve boundary using above function if no
20104 value range information.
20106 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
20107 Martin Jambor <mjambor@suse.cz>
20109 * brig-builtins.def: New file.
20110 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
20111 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
20112 (DEF_HSAIL_SAT_BUILTIN): Likewise.
20113 (DEF_HSAIL_INTR_BUILTIN): Likewise.
20114 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
20115 * builtin-types.def (BT_INT8): New.
20116 (BT_INT16): Likewise.
20117 (BT_UINT8): Likewise.
20118 (BT_UINT16): Likewise.
20119 (BT_FN_ULONG): Likewise.
20120 (BT_FN_UINT_INT): Likewise.
20121 (BT_FN_UINT_ULONG): Likewise.
20122 (BT_FN_UINT_LONG): Likewise.
20123 (BT_FN_UINT_PTR): Likewise.
20124 (BT_FN_ULONG_PTR): Likewise.
20125 (BT_FN_INT8_FLOAT): Likewise.
20126 (BT_FN_INT16_FLOAT): Likewise.
20127 (BT_FN_UINT32_FLOAT): Likewise.
20128 (BT_FN_UINT16_FLOAT): Likewise.
20129 (BT_FN_UINT8_FLOAT): Likewise.
20130 (BT_FN_UINT64_FLOAT): Likewise.
20131 (BT_FN_UINT16_UINT32): Likewise.
20132 (BT_FN_UINT32_UINT16): Likewise.
20133 (BT_FN_UINT16_UINT16_UINT16): Likewise.
20134 (BT_FN_INT_PTR_INT): Likewise.
20135 (BT_FN_UINT_PTR_UINT): Likewise.
20136 (BT_FN_LONG_PTR_LONG): Likewise.
20137 (BT_FN_ULONG_PTR_ULONG): Likewise.
20138 (BT_FN_VOID_UINT64_UINT64): Likewise.
20139 (BT_FN_UINT8_UINT8_UINT8): Likewise.
20140 (BT_FN_INT8_INT8_INT8): Likewise.
20141 (BT_FN_INT16_INT16_INT16): Likewise.
20142 (BT_FN_INT_INT_INT): Likewise.
20143 (BT_FN_UINT_FLOAT_UINT): Likewise.
20144 (BT_FN_FLOAT_UINT_UINT): Likewise.
20145 (BT_FN_ULONG_UINT_UINT): Likewise.
20146 (BT_FN_ULONG_UINT_PTR): Likewise.
20147 (BT_FN_ULONG_ULONG_ULONG): Likewise.
20148 (BT_FN_UINT_UINT_UINT): Likewise.
20149 (BT_FN_VOID_UINT_PTR): Likewise.
20150 (BT_FN_UINT_UINT_PTR: Likewise.
20151 (BT_FN_UINT32_UINT64_PTR): Likewise.
20152 (BT_FN_INT_INT_UINT_UINT): Likewise.
20153 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
20154 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
20155 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
20156 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
20157 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
20158 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
20159 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
20160 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
20161 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
20162 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
20163 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
20164 * doc/frontends.texi: List BRIG FE.
20165 * doc/install.texi (Testing): Add BRIG tesring requirements.
20166 * doc/invoke.texi (Overall Options): Mention BRIG.
20167 * doc/standards.texi (Standards): Doucment BRIG HSA version.
20169 2017-01-24 Richard Biener <rguenther@suse.de>
20171 PR translation/79208
20172 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
20174 2017-01-24 Martin Jambor <mjambor@suse.cz>
20177 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
20178 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
20179 and known_contexts.
20181 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
20183 PR middle-end/79123
20184 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
20185 casts from signed to unsigned really don't have a range.
20187 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
20189 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
20190 GMP_RNDx for compatiblity.
20192 2017-01-24 Martin Liska <mliska@suse.cz>
20195 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
20196 that would prevent us to call alloca with -1 as argument.
20198 2017-01-24 Jakub Jelinek <jakub@redhat.com>
20200 * dwarf2out.c (output_compilation_unit_header, output_file_names):
20201 Avoid -Wformat-security warning.
20203 2017-01-23 Andrew Pinski <apinski@cavium.com>
20205 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
20208 2017-01-23 Martin Sebor <msebor@redhat.com>
20210 PR middle-end/78703
20211 * gimple-ssa-sprintf.c (warn_level): New global.
20212 (format_integer): Use it here and throughout the rest of the file.
20213 Use the same switch to compute sign as base.
20214 (maybe_warn): New function.
20215 (format_directive): Factor out warnings into maybe_warn.
20216 Add debugging output. Use warn_level.
20217 (add_bytes): Use warn_level.
20218 (pass_sprintf_length::compute_format_length): Add debugging output.
20219 (try_substitute_return_value): Same.
20220 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
20222 PR middle-end/78703
20223 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
20224 (struct fmtresult, format_integer, format_floating): Adjust.
20225 (fmtresult::fmtresult): Set max correctly in two argument ctor.
20226 (get_string_length, format_string,format_directive): Same.
20227 (pass_sprintf_length::compute_format_length): Same.
20228 (try_substitute_return_value): Simplify slightly.
20230 PR middle-end/78703
20231 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
20232 (fmtresult::operator+=): Outlined.
20233 (struct fmtresult): Add ctors.
20234 (struct conversion_spec): Rename...
20235 (struct directive): ...to this. Add and remove data members.
20236 (directive::set_width, directive::set_precision): New functions.
20237 (format_percent): Use fmtresult ctor.
20238 (get_width_and_precision): Remove.
20239 (format_integer): Make naming changes. Avoid computing width and
20241 (format_floating): Same. Adjust indentation.
20242 (format_character, format_none): New functions.
20243 (format_string): Moved character handling to format_character.
20244 (format_directive): Remove arguments, change return type.
20245 (parse_directive): New function.
20246 (pass_sprintf_length::compute_format_length): Move directive
20247 parsing to parse_directive.
20249 2017-01-23 Jakub Jelinek <jakub@redhat.com>
20251 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
20252 (assign_assembler_name_if_needed): ... this.
20253 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
20254 (assign_assembler_name_if_needed): ... this.
20255 (free_lang_data_in_cgraph): Adjust callers.
20256 * cgraphunit.c (cgraph_node::analyze): Likewise.
20257 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
20260 2017-01-23 Richard Biener <rguenther@suse.de>
20262 PR tree-optimization/79088
20263 PR tree-optimization/79188
20264 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
20265 resetting loop bounds after last path deletion. Reset loop
20266 bounds of the target loop, make code match the comments.
20267 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
20268 Make sure loops need no fixups.
20270 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
20272 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
20273 exponent support with double type for first argument.
20274 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
20275 type returned by __builtin_vec_extract_sig,
20276 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
20277 functions from "vector int" to "vector unsigned int" or from
20278 "vector long long int" to "vector unsigned long long int".
20279 Changed type returned by __builtin_vec_extract_exp,
20280 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
20281 functions from "vector int" to "vector unsigned int" or from
20282 "vector long long int" to "vector unsigned long long int".
20283 Changed return type of __builtin_vec_test_data_class,
20284 __builtin_vec_test_data_class_sp, and
20285 __builtin_vec_test_data_class_dp from "vector int" to
20286 "vector bool int" or from "vector long long int" to "vector bool
20287 long long int" and changed second argument type from "unsigned
20288 int" to "int". Added new overloaded function forms "vector float
20289 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
20290 "vector float __builtin_vec_insert_exp_sp (vector float, vector
20291 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
20292 double, vector unsigned long long int)" and "vector double
20293 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
20294 long int)". Changed return type of
20295 __builtin_scalar_test_data_class and
20296 __builtin_scalar_test_data_class_sp and
20297 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
20298 int" and changed second argument from "unsigned int" to "int".
20299 Changed type returned by __builtin_scalar_test_neg,
20300 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
20301 from "int" to "bool int". Added new overloaded function form
20302 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
20303 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
20304 exponent double-precision with floating point first argument.
20305 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
20306 documentation of scalar_test_data_class, scalar_test_neg,
20307 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
20308 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
20309 vec_test_data_class built-in functions to reflect refinements in
20310 their type signatures.
20312 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
20314 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
20316 (aarch64_elf_asm_destructor): Likewise.
20318 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
20320 PR rtl-optimization/78634
20321 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
20322 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
20323 * ifcvt.c (noce_try_cmove): Add missing cost check.
20325 PR rtl-optimization/71724
20326 * combine.c (if_then_else_cond): Look for situations where it is
20327 beneficial to undo the work of one of the recursive calls.
20329 2017-01-23 Bin Cheng <bin.cheng@arm.com>
20331 PR tree-optimization/70754
20332 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
20333 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
20334 combined stmt before it if not NULL.
20335 (combine_chains): Process refs reversely and compute dominance point
20338 2017-01-23 Martin Liska <mliska@suse.cz>
20340 PR tree-optimization/79196
20341 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
20342 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
20344 (strlen_optimize_stmt): Call the renamed function.
20346 2017-01-23 Michael Matz <matz@suse.de>
20348 PR tree-optimization/78384
20349 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
20351 2017-01-23 Richard Biener <rguenther@suse.de>
20353 PR tree-optimization/79186
20354 * tree-vrp.c (register_new_assert_for): Make sure we've seen
20355 both incoming edges before moving an assert.
20357 2017-01-23 Martin Jambor <mjambor@suse.cz>
20359 * ipa-prop.c (load_from_param_1): Removed.
20360 (load_from_unmodified_param): Bits from load_from_param_1 put back
20362 (load_from_param): Removed.
20363 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
20364 with stmt. Reverted back to use of load_from_unmodified_param.
20366 2017-01-23 Martin Jambor <mjambor@suse.cz>
20369 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
20370 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
20371 field a pointer to garbage collected vector, mark lattices and
20372 ipcp_orig_node with GTY((skip)).
20373 (ipa_get_param_count): Adjust to descriptors being a pointer.
20374 (ipa_get_param): Likewise.
20375 (ipa_get_type): Likewise.
20376 (ipa_get_param_move_cost): Likewise.
20377 (ipa_set_param_used): Likewise.
20378 (ipa_get_controlled_uses): Likewise.
20379 (ipa_set_controlled_uses): Likewise.
20380 (ipa_is_param_used): Likewise.
20381 (ipa_node_params_t): Move into garbage collector. New methods insert
20383 (ipa_node_params_sum): Annotate wth GTY(()).
20384 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
20386 (ipa_load_from_parm_agg): Adjust declaration.
20387 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
20388 * ipa-profile.c (ipa_profile): Likewise.
20389 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
20390 (ipa_populate_param_decls): Make descriptors parameter garbage
20392 (ipa_dump_param): Adjust to descriptors being a pointer.
20393 (ipa_alloc_node_params): Likewise.
20394 (ipa_initialize_node_params): Likewise.
20395 (load_from_param_1): Make descriptors parameter garbage collected.
20396 (load_from_unmodified_param): Likewise.
20397 (load_from_param): Likewise.
20398 (ipa_load_from_parm_agg): Likewise.
20399 (ipa_node_params::~ipa_node_params): Removed.
20400 (ipa_free_all_node_params): Remove call to delete operator.
20401 (ipa_node_params_t::insert): New.
20402 (ipa_node_params_t::remove): Likewise.
20403 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
20404 copy known_csts and known_contexts vectors.
20405 (ipa_read_node_info): Adjust to descriptors being a pointer.
20406 (ipcp_modif_dom_walker): Make m_descriptors field garbage
20408 (ipcp_transform_function): Make descriptors variable garbage
20411 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
20413 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
20414 * config/i386/avx512dqintrin.h: Ditto.
20415 * config/i386/avx512fintrin.h: Ditto.
20416 * config/i386/i386.c: Handle new builtins.
20417 * config/i386/i386-builtin.def: Add new builtins.
20418 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
20419 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
20421 2017-01-23 Jakub Jelinek <jakub@redhat.com>
20422 Martin Liska <mliska@suse.cz>
20424 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
20425 * asan.c (asan_expand_poison_ifn): Support stores and use
20426 appropriate ASAN report function.
20427 * internal-fn.c (expand_ASAN_POISON_USE): New function.
20428 * internal-fn.def (ASAN_POISON_USE): Declare.
20429 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
20430 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
20431 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
20432 ASAN_POISON calls w/o LHS.
20433 * tree-ssa.c (execute_update_addresses_taken): Create clobber
20434 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
20435 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
20436 * gimplify.c (asan_poison_variables): Add attribute
20437 use_after_scope_memory to variables that really needs to live
20439 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
20440 having the attribute.
20442 2017-01-23 Martin Liska <mliska@suse.cz>
20444 * asan.c (create_asan_shadow_var): New function.
20445 (asan_expand_poison_ifn): Likewise.
20446 * asan.h (asan_expand_poison_ifn): New declaration.
20447 * internal-fn.c (expand_ASAN_POISON): Likewise.
20448 * internal-fn.def (ASAN_POISON): New builtin.
20449 * sanopt.c (pass_sanopt::execute): Expand
20450 asan_expand_poison_ifn.
20451 * tree-inline.c (copy_decl_for_dup_finish): Make function
20453 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
20454 * tree-ssa.c (is_asan_mark_p): New function.
20455 (execute_update_addresses_taken): Rewrite local variables
20456 (identified just by use-after-scope as addressable) into SSA.
20458 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
20460 * doc/install.texi (Specific): opensource.apple.com uses https
20461 now. Remove trailing slash.
20463 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
20465 * README.Portability: Remove note on an Irix compatibility issue.
20467 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
20469 * gcov.c (INCLUDE_ALGORITHM): Define.
20470 (INCLUDE_VECTOR): Define.
20471 No longer include <vector> and <algorithm> directly.
20473 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
20475 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
20477 * doc/invoke.texi (Code Gen Options): Ditto.
20479 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
20482 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
20484 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
20486 rtl-optimization/79125
20487 * cprop.c (local_cprop_pass): Handle cases where we make an
20488 unconditional trap.
20490 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
20494 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
20495 read from, for big endian.
20497 2017-01-20 Jiong Wang <jiong.wang@arm.com>
20499 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
20500 register pauth builtins for LP64 only.
20502 2017-01-20 Marek Polacek <polacek@redhat.com>
20505 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
20508 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
20510 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
20512 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
20513 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
20514 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
20516 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20519 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
20520 in big-endian mode when they are not a single duplicated value.
20522 2017-01-20 Richard Biener <rguenther@suse.de>
20524 * BASE-VER: Bump to 7.0.1.
20526 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
20528 * omp-low.c (omplow_simd_context): New struct. Use it...
20529 (lower_rec_simd_input_clauses): ...here and...
20530 (lower_rec_input_clauses): ...here to hold common data. Adjust all
20531 references to idx, lane, max_vf, is_simt.
20533 2017-01-20 Graham Markall <graham.markall@embecosm.com>
20535 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
20538 2017-01-20 Martin Jambor <mjambor@suse.cz>
20540 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
20541 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
20543 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
20544 (GTFILES): Rename hsa.c to hsa-common.c.
20545 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
20546 * hsa-dump.c: Likewise.
20547 * hsa-gen.c: Likewise.
20548 * hsa-regalloc.c: Likewise.
20549 * ipa-hsa.c: Likewise.
20550 * omp-expand.c: Likewise.
20551 * omp-low.c: Likewise.
20552 * toplev.c: Likewise.
20554 2017-01-20 Marek Polacek <polacek@redhat.com>
20557 * doc/invoke.texi: Document -Wduplicated-branches.
20558 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
20559 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
20560 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
20561 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
20562 return 0 only when not OEP_LEXICOGRAPHIC.
20563 (fold_build_cleanup_point_expr): Use the expression
20564 location when building CLEANUP_POINT_EXPR.
20565 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
20566 * tree.c (add_expr): Handle error_mark_node.
20568 2017-01-20 Martin Liska <mliska@suse.cz>
20571 * tree-profile.c (init_ic_make_global_vars): Do not call
20573 (gimple_init_gcov_profiler): Likewise.
20575 2017-01-20 Martin Liska <mliska@suse.cz>
20578 * cgraph.h (maybe_create_reference): Remove argument and
20580 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
20582 * ipa-cp.c (create_specialized_node): Likewise.
20583 * symtab.c (symtab_node::maybe_create_reference): Handle
20584 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
20586 2017-01-20 Martin Liska <mliska@suse.cz>
20588 * read-rtl-function.c (function_reader::create_function): Use
20589 build_decl instread of build_decl_stat.
20591 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
20593 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
20594 * config/i386/avx512dqintrin.h: Ditto.
20595 * config/i386/avx512fintrin.h: Ditto.
20596 * config/i386/i386-builtin-types.def: Add new types.
20597 * config/i386/i386.c: Handle new types.
20598 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
20599 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
20600 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
20601 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
20602 (__builtin_ia32_kshiftridi): New.
20603 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
20605 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
20609 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
20610 define to rs6000_init_stack_protect_guard.
20611 (rs6000_init_stack_protect_guard): New function.
20613 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
20614 Yunqiang Su <yunqiang.su@imgtec.com>
20616 * config.gcc (supported_defaults): Add madd4.
20617 (with_madd4): Add validation.
20618 (all_defaults): Add madd4.
20619 * config/mips/mips.opt (mmadd4): New option.
20620 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
20622 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
20624 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
20625 (ISA_HAS_FUSED_MADD4): Likewise.
20626 * doc/invoke.texi (-mmadd4): Document the new option.
20627 * doc/install.texi (--with-madd4): Document the new option.
20629 2017-01-19 Jiong Wang <jiong.wang@arm.com>
20631 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
20632 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
20633 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
20634 (aarch64_init_pauth_hint_builtins): New.
20635 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
20636 (aarch64_expand_builtin): Expand new builtins.
20638 2017-01-19 Jiong Wang <jiong.wang@arm.com>
20640 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
20641 * combine-stack-adj.c (no_unhandled_cfa): Handle
20642 REG_CFA_TOGGLE_RA_MANGLE.
20643 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
20644 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
20645 info for return address signing.
20646 (aarch64_expand_epilogue): Likewise.
20648 2017-01-19 Jiong Wang <jiong.wang@arm.com>
20650 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
20651 * config/aarch64/aarch64-protos.h
20652 (aarch64_return_address_signing_enabled): New declaration.
20653 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
20655 (aarch64_expand_prologue): Sign return address before it's pushed onto
20657 (aarch64_expand_epilogue): Authenticate return address fetched from
20659 (aarch64_override_options): Sanity check for ILP32 and ISA level.
20660 (aarch64_attributes): New function attributes for "sign-return-address".
20661 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
20662 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
20663 ("*do_return"): Generate combined instructions according to key index.
20664 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
20665 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
20667 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
20668 * config/aarch64/aarch64.opt (msign-return-address=): New.
20669 * doc/extend.texi (AArch64 Function Attributes): Documents
20670 "sign-return-address=".
20671 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
20673 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
20675 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
20676 overall option summary.
20678 2017-01-19 Jiong Wang <jiong.wang@arm.com>
20680 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
20681 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
20682 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
20683 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
20685 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
20687 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
20688 -mpower9-minmax by default for -mcpu=power9.
20689 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
20690 128-bit floating point.
20692 2017-01-20 Alan Modra <amodra@gmail.com>
20694 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
20695 optimizing for size.
20697 2017-01-20 Alan Modra <amodra@gmail.com>
20700 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
20701 for strcmp and strncmp from corresponding builtin decl.
20703 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
20705 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
20706 instead of i386/rtems-64.h.
20707 * config/i386/rtems-64.h: Remove.
20709 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
20713 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
20715 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
20717 2017-01-19 Tamar Christina <tamar.christina@arm.com>
20719 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
20720 Change int to HOST_WIDE_INT.
20721 * config/aarch64/aarch64-protos.h
20722 (aarch64_simd_gen_const_vector_dup): Likewise.
20723 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
20725 2017-01-19 David Malcolm <dmalcolm@redhat.com>
20727 * langhooks-def.h (lhd_type_for_size): New decl.
20728 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
20729 * langhooks.c (lhd_type_for_size): New function, taken from
20732 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
20734 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
20735 define_bypass for CR latency.
20736 (power9-cracked-alu): Update bypass latency and remove power9-branch.
20737 (power9-alu2): Add define_bypass for CR latency.
20739 (power9-mul): Update insn latency.
20740 (power9-mul-compare): Update insn latency, bypass latency and remove
20743 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20745 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
20747 * config/aarch64/aarch64.md
20748 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
20749 aarch64_nopcrelative_literal_loads.
20750 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
20752 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
20754 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
20755 TARGET_LOONGSON_3A.
20756 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
20758 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
20761 * config.gcc (supported_defaults): Add lxc1-sxc1.
20762 (with_lxc1_sxc1): Add validation.
20763 (all_defaults): Add lxc1-sxc1.
20764 * config/mips/mips.opt (mlxc1-sxc1): New option.
20765 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
20767 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
20768 __mips_no_lxc1_sxc1.
20769 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
20770 * doc/invoke.texi (-mlxc1-sxc1): Document the new option.
20771 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
20773 2017-01-19 Richard Biener <rguenther@suse.de>
20775 PR tree-optimization/72488
20776 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
20777 sure to restore SSA info.
20778 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
20780 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
20782 PR rtl-optimization/79121
20783 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
20784 of the inner type when shifting an extended value.
20786 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
20789 * symtab.c (symtab_node::equal_address_to): Fix comparing of
20790 interposable aliases.
20792 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
20795 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
20796 Use the evmergelohi instruction.
20797 (mov_si<mode>_e500_subreg4_2_le): Likewise.
20798 (mov_sitf_e500_subreg8_2_be): Likewise.
20799 (mov_sitf_e500_subreg12_2_le): Likewise.
20800 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
20801 (mov_si<mode>_e500_subreg4_2_be): Likewise.
20802 (mov_sitf_e500_subreg8_2_le): Likewise.
20803 (mov_sitf_e500_subreg12_2_be): Likewise.
20805 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20807 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
20808 attribute from vecsimple to vecperm.
20809 (altivec_vbpermq2): Likewise.
20811 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20814 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
20816 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
20817 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
20818 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
20819 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
20820 case where N arg is SIZE_MAX.
20821 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
20822 (cmpstrsi): Add pattern.
20824 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
20826 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
20827 __builtin_vec_revb builtins.
20828 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
20829 built-in functions to support generation of the ISA 3.0 XXBR<x>
20830 vector byte reverse instructions.
20831 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
20832 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
20833 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
20834 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
20835 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
20836 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
20837 (P9V_BUILTIN_VEC_REVB): Likewise.
20838 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
20839 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
20840 (p9_xxbrq_v16qi): Likewise.
20841 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
20842 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
20843 (p9_xxbrh_v8hi): Likewise.
20844 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
20845 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
20846 vec_revb built-in functions.
20848 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
20850 PR rtl-optimization/78952
20851 * config/i386/i386.md (any_extract): New code iterator.
20852 (*insvqi_2): Use any_extract for source operand.
20853 (*insvqi_3): Use any_shiftrt for source operand.
20855 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
20857 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
20859 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
20861 2017-01-18 Matthias Klose <doko@ubuntu.com>
20863 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
20865 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20867 * config/rs6000/altivec.h (vec_bperm): Change #define.
20868 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
20869 (altivec_vbpermq2): New define_insn.
20870 (altivec_vbpermd): Likewise.
20871 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
20872 function interface.
20873 (VBPERMD): Likewise.
20874 (VBPERM): New polymorphic function interface.
20875 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
20876 Add entries for P9V_BUILTIN_VEC_VBPERM.
20877 * doc/extend.texi: Add interfaces for vec_bperm.
20879 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20881 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
20882 first letter of error messages.
20883 (s390_resolve_overloaded_builtin): Likewise.
20884 * config/s390/s390.c (s390_expand_builtin): Likewise.
20885 (s390_invalid_arg_for_unprototyped_fn): Likewise.
20886 (s390_valid_target_attribute_inner_p): Likewise.
20887 * config/s390/s390.md ("tabort"): Likewise.
20889 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
20891 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
20892 (ISA_AVOID_DIV_HILO): New macro.
20893 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
20894 (ISA_HAS_DDIV): Likewise.
20896 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
20898 * doc/invoke.texi (fabi-version): Correct number of occurrences.
20900 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
20902 * doc/invoke.texi (fabi-version): Spelling fix.
20904 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
20907 * doc/invoke.texi (fabi-version): Mention mangling fix for
20910 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
20913 * doc/invoke.texi (fabi-version): Document discriminator mangling.
20915 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
20918 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
20919 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
20921 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
20923 (stack_protect_test): Ditto.
20924 * config/rs6000/rs6000.opt (mstack-protector-guard=,
20925 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
20927 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
20928 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
20929 -mstack-protector-guard-offset=.
20930 (RS/6000 and PowerPC Options): Ditto.
20932 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
20934 * config/i386/i386.h (MASK_CLASS_P): New define.
20935 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
20936 there are no registers from different register sets also when
20937 mask registers are used. Update function comment.
20938 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
20939 to (*k/*r) and (*k/*km) alternatives.
20941 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
20943 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
20944 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
20945 (EH_RETURN_HANDLER_RTX): New define.
20946 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
20947 Force frame pointer in EH return functions.
20948 (aarch64_expand_epilogue): Add barrier for eh_return.
20949 (aarch64_final_eh_return_addr): Remove.
20950 (aarch64_eh_return_handler_rtx): New function.
20951 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
20953 (aarch64_eh_return_handler_rtx): New prototype.
20955 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20957 * config/rs6000/altivec.h (vec_rlmi): New #define.
20958 (vec_vrlnm): Likewise.
20959 (vec_rlnm): Likewise.
20960 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
20961 (UNSPEC_VRLNM): Likewise.
20962 (VIlong): New mode iterator.
20963 (altivec_vrl<VI_char>mi): New define_insn.
20964 (altivec_vrl<VI_char>nm): Likewise.
20965 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
20967 (VRLDNM): Likewise.
20968 (RLNM): New polymorphic function entry.
20969 (VRLWMI): New monomorphic function entry.
20970 (VRLDMI): Likewise.
20971 (RLMI): New polymorphic function entry.
20972 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
20973 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
20974 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
20977 2017-01-17 Jakub Jelinek <jakub@redhat.com>
20980 * dwarf2out.c (field_byte_offset): Restore the
20981 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
20982 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
20983 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
20986 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
20989 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
20991 2017-01-17 Jakub Jelinek <jakub@redhat.com>
20994 * dwarf2out.c (add_data_member_location_attribute): For constant
20995 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
20996 instead of DW_AT_data_member_location, DW_AT_bit_offset and
20997 DW_AT_byte_size attributes.
20999 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
21001 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
21002 after forcing to constant memory when the code model is medium.
21004 2017-01-17 Julia Koval <julia.koval@intel.com>
21007 * config/i386/avx512fintrin.h
21008 (_mm512_i32gather_ps): Change __addr type to void const*.
21009 (_mm512_mask_i32gather_ps): Ditto.
21010 (_mm512_i32gather_pd): Ditto.
21011 (_mm512_mask_i32gather_pd): Ditto.
21012 (_mm512_i64gather_ps): Ditto.
21013 (_mm512_mask_i64gather_ps): Ditto.
21014 (_mm512_i64gather_pd): Ditto.
21015 (_mm512_mask_i64gather_pd): Ditto.
21016 (_mm512_i32gather_epi32): Ditto.
21017 (_mm512_mask_i32gather_epi32): Ditto.
21018 (_mm512_i32gather_epi64): Ditto.
21019 (_mm512_mask_i32gather_epi64): Ditto.
21020 (_mm512_i64gather_epi32): Ditto.
21021 (_mm512_mask_i64gather_epi32): Ditto.
21022 (_mm512_i64gather_epi64): Ditto.
21023 (_mm512_mask_i64gather_epi64): Ditto.
21024 (_mm512_i32scatter_ps): Change __addr type to void*.
21025 (_mm512_mask_i32scatter_ps): Ditto.
21026 (_mm512_i32scatter_pd): Ditto.
21027 (_mm512_mask_i32scatter_pd): Ditto.
21028 (_mm512_i64scatter_ps): Ditto.
21029 (_mm512_mask_i64scatter_ps): Ditto.
21030 (_mm512_i64scatter_pd): Ditto.
21031 (_mm512_mask_i64scatter_pd): Ditto.
21032 (_mm512_i32scatter_epi32): Ditto.
21033 (_mm512_mask_i32scatter_epi32): Ditto.
21034 (_mm512_i32scatter_epi64): Ditto.
21035 (_mm512_mask_i32scatter_epi64): Ditto.
21036 (_mm512_i64scatter_epi32): Ditto.
21037 (_mm512_mask_i64scatter_epi32): Ditto.
21038 (_mm512_i64scatter_epi64): Ditto.
21039 (_mm512_mask_i64scatter_epi64): Ditto.
21040 * config/i386/avx512pfintrin.h
21041 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
21042 (_mm512_mask_prefetch_i32gather_ps): Ditto.
21043 (_mm512_mask_prefetch_i64gather_pd): Ditto.
21044 (_mm512_mask_prefetch_i64gather_ps): Ditto.
21045 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
21046 (_mm512_prefetch_i32scatter_ps): Ditto.
21047 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
21048 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
21049 (_mm512_prefetch_i64scatter_pd): Ditto.
21050 (_mm512_prefetch_i64scatter_ps): Ditto.
21051 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
21052 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
21053 * config/i386/avx512vlintrin.h
21054 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
21055 (_mm_mmask_i32gather_ps): Ditto.
21056 (_mm256_mmask_i32gather_pd): Ditto.
21057 (_mm_mmask_i32gather_pd): Ditto.
21058 (_mm256_mmask_i64gather_ps): Ditto.
21059 (_mm_mmask_i64gather_ps): Ditto.
21060 (_mm256_mmask_i64gather_pd): Ditto.
21061 (_mm_mmask_i64gather_pd): Ditto.
21062 (_mm256_mmask_i32gather_epi32): Ditto.
21063 (_mm_mmask_i32gather_epi32): Ditto.
21064 (_mm256_mmask_i32gather_epi64): Ditto.
21065 (_mm_mmask_i32gather_epi64): Ditto.
21066 (_mm256_mmask_i64gather_epi32): Ditto.
21067 (_mm_mmask_i64gather_epi32): Ditto.
21068 (_mm256_mmask_i64gather_epi64): Ditto.
21069 (_mm_mmask_i64gather_epi64): Ditto.
21070 (_mm256_i32scatter_ps): Change __addr type to void*.
21071 (_mm256_mask_i32scatter_ps): Ditto.
21072 (_mm_i32scatter_ps): Ditto.
21073 (_mm_mask_i32scatter_ps): Ditto.
21074 (_mm256_i32scatter_pd): Ditto.
21075 (_mm256_mask_i32scatter_pd): Ditto.
21076 (_mm_i32scatter_pd): Ditto.
21077 (_mm_mask_i32scatter_pd): Ditto.
21078 (_mm256_i64scatter_ps): Ditto.
21079 (_mm256_mask_i64scatter_ps): Ditto.
21080 (_mm_i64scatter_ps): Ditto.
21081 (_mm_mask_i64scatter_ps): Ditto.
21082 (_mm256_i64scatter_pd): Ditto.
21083 (_mm256_mask_i64scatter_pd): Ditto.
21084 (_mm_i64scatter_pd): Ditto.
21085 (_mm_mask_i64scatter_pd): Ditto.
21086 (_mm256_i32scatter_epi32): Ditto.
21087 (_mm256_mask_i32scatter_epi32): Ditto.
21088 (_mm_i32scatter_epi32): Ditto.
21089 (_mm_mask_i32scatter_epi32): Ditto.
21090 (_mm256_i32scatter_epi64): Ditto.
21091 (_mm256_mask_i32scatter_epi64): Ditto.
21092 (_mm_i32scatter_epi64): Ditto.
21093 (_mm_mask_i32scatter_epi64): Ditto.
21094 (_mm256_i64scatter_epi32): Ditto.
21095 (_mm256_mask_i64scatter_epi32): Ditto.
21096 (_mm_i64scatter_epi32): Ditto.
21097 (_mm_mask_i64scatter_epi32): Ditto.
21098 (_mm256_i64scatter_epi64): Ditto.
21099 (_mm256_mask_i64scatter_epi64): Ditto.
21100 (_mm_i64scatter_epi64): Ditto.
21101 (_mm_mask_i64scatter_epi64): Ditto.
21102 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
21103 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
21104 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
21105 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
21106 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
21107 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
21108 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
21109 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
21110 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
21111 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
21112 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
21113 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
21114 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
21115 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
21116 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
21117 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
21118 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
21119 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
21120 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
21121 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
21122 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
21123 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
21124 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
21125 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
21126 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
21127 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
21128 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
21129 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
21130 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
21131 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
21132 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
21133 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
21134 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
21135 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
21136 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
21137 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
21138 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
21139 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
21140 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
21141 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
21142 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
21143 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
21144 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
21145 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
21146 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
21147 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
21148 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
21149 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
21150 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
21151 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
21152 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
21153 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
21154 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
21155 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
21156 definitions accordingly.
21158 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
21159 Kuan-Lin Chen <kuanlinchentw@gmail.com>
21162 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
21165 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
21168 * ira-conflicts.c (ira_build_conflicts): Update total conflict
21169 hard regs for inner regno.
21171 2017-01-17 Martin Liska <mliska@suse.cz>
21174 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
21175 assumption and add comment.
21177 2017-01-17 Nathan Sidwell <nathan@acm.org>
21179 * ipa-visibility.c (localize_node): New function, broken out of ...
21180 (function_and_variable_visibility): ... here. Call it.
21182 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
21184 PR middle-end/77445
21185 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
21186 correctly set frequency of oudgoing edge.
21187 (duplicate_thread_path): Fix profile updating.
21189 2017-01-17 Jakub Jelinek <jakub@redhat.com>
21192 * configure.ac: Add GCC_BASE_VER.
21193 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
21194 version from BASE-VER file.
21195 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
21196 (gcc.o): Depend on $(BASEVER).
21197 * common.opt (dumpfullversion): New option.
21198 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
21199 * doc/invoke.texi: Document -dumpfullversion.
21200 * doc/install.texi: Document --with-gcc-major-version-only.
21201 * configure: Regenerated.
21203 2017-01-17 Richard Biener <rguenther@suse.de>
21205 PR tree-optimization/71433
21206 * tree-vrp.c (register_new_assert_for): Merge same asserts
21207 on all incoming edges.
21208 (process_assert_insertions_for): Handle insertions at the
21211 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
21213 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
21214 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
21216 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
21219 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
21222 2017-01-17 Alan Modra <amodra@gmail.com>
21225 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
21226 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
21227 symbolic stack limit when pic.
21229 2017-01-16 Martin Sebor <msebor@redhat.com>
21231 PR tree-optimization/78608
21232 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
21234 2017-01-16 Jeff Law <law@redhat.com>
21237 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
21238 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
21239 for several include directories that may be relative to sysroot.
21240 * config/i386/x-mingw32 (gplus_includedir): Define.
21241 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
21242 (native_system_includedir): Likewise.
21243 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
21244 override if TARGET_SYSTEM_ROOT is defined.
21245 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
21247 PR tree-optimization/79090
21248 PR tree-optimization/33562
21249 PR tree-optimization/61912
21250 PR tree-optimization/77485
21251 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
21252 and computed trims into the dump file.
21254 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
21256 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
21258 2017-01-16 Jakub Jelinek <jakub@redhat.com>
21261 * gimplify.c (gimplify_init_constructor): If want_value and
21262 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
21266 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
21267 sequence. Formatting fixes.
21268 (doloop_optimize): Formatting fixes.
21271 * gcc.c (debug_level_greater_than_spec_func): New function.
21272 (static_spec_functions): Add debug-level-gt spec function.
21273 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
21275 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
21276 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
21277 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
21278 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
21279 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
21280 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
21282 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
21284 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
21285 QImode fixups to general and mask registers only.
21287 2017-01-16 Carl Love <cel@us.ibm.com>
21289 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
21290 for built-in functions
21291 vector signed char vec_nabs (vector signed char)
21292 vector signed short vec_nabs (vector signed short)
21293 vector signed int vec_nabs (vector signed int)
21294 vector signed long long vec_nabs (vector signed long long)
21295 vector float vec_nabs (vector float)
21296 vector double vec_nabs (vector double)
21297 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
21299 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
21300 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
21301 * doc/extend.texi: Update the documentation file for the new built-in
21304 2017-01-16 Martin Sebor <msebor@redhat.com>
21306 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
21309 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21311 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
21312 UNSPEC_VSX__XXSPLTD to require special splat handling.
21314 2017-01-16 David Malcolm <dmalcolm@redhat.com>
21317 * system.h: Poison strndup.
21319 2017-01-16 Alan Modra <amodra@gmail.com>
21322 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
21325 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
21327 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
21329 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
21331 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
21332 call recog here. Assert that INSN_CODE (insn) is non-negative.
21334 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
21337 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
21339 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
21340 in the currently scheduled RTL fragment.
21342 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
21344 PR rtl-optimization/78751
21345 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
21348 2017-01-14 Jeff Law <law@redhat.com>
21350 PR tree-optimization/79090
21351 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
21352 variable length stores.
21353 (compute_trims): Delete dead assignment to *trim_tail.
21354 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
21357 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
21359 PR rtl-optimization/78626
21360 PR rtl-optimization/78727
21361 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
21362 of a block, and split such blocks after everything else is finished.
21364 2017-01-14 Alan Modra <amodra@gmail.com>
21367 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
21368 target legitimate_combined_insn.
21369 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
21370 (rs6000_legitimate_combined_insn): New function.
21371 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
21373 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
21374 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
21375 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
21377 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
21379 * doc/frontends.texi (G++ and GCC): Remove references to Java.
21381 2017-01-13 Jeff Law <law@redhat.com>
21383 PR tree-optimization/33562
21384 PR tree-optimization/61912
21385 PR tree-optimization/77485
21386 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
21388 (delete_dead_assignment): Likewise.
21389 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
21390 statement to delete_dead_call and delete_dead_assignment.
21392 2017-01-13 David Malcolm <dmalcolm@redhat.com>
21395 * substring-locations.c (format_warning_va): Strengthen case 1 so
21396 that both endpoints of the substring must be within the format
21397 range for just the substring to be printed.
21399 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
21401 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
21402 * config/i386/i386.c (ix86_target_string): Add missing options
21403 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
21404 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
21405 flags_other and ix86_target_other to flags2_other. Display unknown
21407 (ix86_valid_target_attribute_inner_p): Add missing options and
21408 reorder options by implied ISAs, as in ix86_target_string.
21410 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
21412 * hash-table.h (hash_table::too_empty_p): New function.
21413 (hash_table::expand): Use it.
21414 (hash_table::traverse): Likewise.
21415 (hash_table::empty_slot): Use sizeof (value_type) instead of
21416 sizeof (PTR) to convert bytes to elements. Shrink the table
21417 if the current size is excessive for the current number of
21420 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
21422 * ira-costs.c (record_reg_classes): Break from the inner loop
21423 early once alt_fail is known to be true. Update outer loop
21424 handling accordingly.
21426 2017-01-13 Jeff Law <law@redhat.com>
21428 * tree-ssa-dse.c (decrement_count): New function.
21429 (increment_start_addr, maybe_trim_memstar_call): Likewise.
21430 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
21431 when we know the partially dead statement is a mem* function.
21433 PR tree-optimization/61912
21434 PR tree-optimization/77485
21435 * tree-ssa-dse.c: Include expr.h.
21436 (maybe_trim_constructor_store): New function.
21437 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
21439 PR tree-optimization/33562
21440 PR tree-optimization/61912
21441 PR tree-optimization/77485
21442 * doc/invoke.texi: Document new dse-max-object-size param.
21443 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
21444 * tree-ssa-dse.c: Include params.h.
21445 (dse_store_status): New enum.
21446 (initialize_ao_ref_for_dse): New, partially extracted from
21448 (valid_ao_ref_for_dse, normalize_ref): New.
21449 (setup_live_bytes_from_ref, compute_trims): Likewise.
21450 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
21451 (maybe_trim_partially_dead_store): Likewise.
21452 (maybe_trim_complex_store): Likewise.
21453 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
21454 Track what bytes live from the original store. Return tri-state
21455 for dead, partially dead or live.
21456 (dse_dom_walker): Add constructor, destructor and new private members.
21457 (delete_dead_call, delete_dead_assignment): New extracted from
21459 (dse_optimize_stmt): Make a member of dse_dom_walker.
21460 Use initialize_ao_ref_for_dse.
21462 PR tree-optimization/33562
21463 PR tree-optimization/61912
21464 PR tree-optimization/77485
21465 * sbitmap.h (bitmap_count_bits): Prototype.
21466 (bitmap_clear_range, bitmap_set_range): Likewise.
21467 * sbitmap.c (bitmap_clear_range): New function.
21468 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
21470 2017-01-13 Martin Liska <mliska@suse.cz>
21473 * function.c (set_cfun): Add new argument force.
21474 * function.h (set_cfun): Likewise.
21475 * ipa-inline-transform.c (inline_call): Use the function when
21476 strict alising from is dropped for function we inline to.
21478 2017-01-13 Richard Biener <rguenther@suse.de>
21480 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
21481 for dumping GIMPLE INTEGER_CSTs.
21483 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21485 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
21486 to 201112L since C++17.
21488 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
21491 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
21492 if -fsanitize=kernel-address is present.
21494 2017-01-13 Richard Biener <rguenther@suse.de>
21496 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
21497 as _Literal ( type ) number in case usual suffixes do not
21498 preserve all information.
21500 2017-01-13 Richard Biener <rguenther@suse.de>
21502 PR tree-optimization/77283
21503 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
21504 and ssa-iterators.h.
21505 (is_feasible_trace): Implement a cost model based on joiner
21508 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
21511 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
21512 char or short to __float128/_Float128 directly.
21514 2017-01-12 Martin Sebor <msebor@redhat.com>
21516 to -Wformat-overflow.
21517 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
21518 (min_bytes_remaining): Same.
21519 (get_string_length): Same.
21520 (format_string): Same.
21521 (format_directive): Same.
21523 (pass_sprintf_length::handle_gimple_call): Same.
21525 2017-01-12 Jakub Jelinek <jakub@redhat.com>
21527 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
21528 info.nowrite calls with no lhs that can't throw. Return bool
21529 whether gsi_remove has been called or not.
21530 (pass_sprintf_length::handle_gimple_call): Return bool whether
21531 try_substitute_return_value called gsi_remove. Formatting fix.
21532 (pass_sprintf_length::execute): Don't use gsi_remove if
21533 handle_gimple_call returned true.
21536 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
21537 be removed due to side-effects, don't remove following barrier nor
21538 turn the successor edge into fallthru edge.
21540 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21543 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
21544 element-reversing loads and stores as not swappable.
21546 2017-01-12 Nathan Sidwell <nathan@acm.org>
21547 Nicolai Stange <nicstange@gmail.com>
21549 * combine.c (try_combine): Don't ignore result of overlap checking
21550 loop. Combine overlap & asm check into single loop.
21552 2017-01-12 Richard Biener <rguenther@suse.de>
21554 * tree-pretty-print.c (dump_generic_node): Provide -gimple
21555 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
21557 2017-01-12 Richard Biener <rguenther@suse.de>
21559 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
21560 and TS_TARGET_OPTION directly derive from TS_BASE.
21561 * tree-core.h (tree_optimization_option): Derive from tree_base.
21562 (tree_target_option): Likewise.
21564 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
21566 * config/i386/i386.c (memory_address_length): Increase len
21567 only when rip_relative_addr_p returns false.
21569 2017-01-11 Julia Koval <julia.koval@intel.com>
21571 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
21572 (OPTION_MASK_ISA_SGX_SET): New.
21573 (ix86_handle_option): Handle OPT_msgx.
21574 * config.gcc: Added sgxintrin.h.
21575 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
21576 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
21577 * config/i386/i386.c (ix86_target_string): Add -msgx.
21579 (ix86_option_override_internal): Handle new options.
21580 (ix86_valid_target_attribute_inner_p): Add sgx.
21581 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
21582 * config/i386/i386.opt: Add msgx.
21583 * config/i386/sgxintrin.h: New file.
21584 * config/i386/x86intrin.h: Add sgxintrin.h.
21586 2017-01-11 Jakub Jelinek <jakub@redhat.com>
21589 * fold-const.c (maybe_nonzero_address): Return 1 for function
21591 (tree_single_nonzero_warnv_p): Don't handle function local objects
21595 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
21598 2017-01-11 David Malcolm <dmalcolm@redhat.com>
21601 * opts.c: Include "spellcheck.h"
21602 (struct string_fragment): New struct.
21603 (struct edit_distance_traits<const string_fragment &>): New
21605 (get_closest_sanitizer_option): New function.
21606 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
21608 2017-01-11 Jakub Jelinek <jakub@redhat.com>
21610 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
21612 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
21613 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
21614 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
21615 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
21616 for initial die_offset if dwarf_split_debug_info.
21617 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
21618 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
21620 (output_skeleton_debug_sections): Formatting fix. Use
21621 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
21622 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
21624 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
21626 * config/arm/cortex-a53.md: Add bypasses for
21627 cortex_a53_r2f_cvt.
21628 (cortex_a53_r2f): Only use for transfers.
21629 (cortex_a53_f2r): Likewise.
21630 (cortex_a53_r2f_cvt): Add reservation for conversions.
21631 (cortex_a53_f2r_cvt): Likewise.
21633 2017-01-11 Tamar Christina <tamar.christina@arm.com>
21635 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
21636 to all inlined functions, change static to extern.
21638 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
21641 * config/arm/arm.c (legitimize_pic_address): Handle reference to
21643 (arm_assemble_integer): Likewise.
21645 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
21647 * config.gcc: Use new awk script to check CPU, FPU and architecture
21648 parameters for --with-... options.
21649 * config/arm/parsecpu.awk: New file
21650 * config/arm/arm-cpus.in: New file.
21651 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
21653 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
21655 * config/arm/t-arm: Update dependency rules.
21656 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
21657 of processing .def files.
21658 * config/arm/genopt.sh: Deleted.
21659 * config/arm/gentune.sh: Deleted.
21660 * config/arm/arm-cores.def: Deleted.
21661 * config/arm/arm-arches.def: Deleted.
21662 * config/arm/arm-fpus.def: Deleted.
21663 * config/arm/arm-tune.md: Regenerated.
21664 * config/arm/arm-tables.opt: Regenerated.
21665 * config/arm/arm-cpu.h: New generated file.
21666 * config/arm/arm-cpu-data.h: New generated file.
21667 * config/arm/arm-cpu-cdata.h: New generated file.
21669 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
21672 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
21674 (input_varpool_node): Unpack dynamically_initialized bit.
21676 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
21678 PR rtl-optimization/79032
21679 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
21680 the alignment of the adjusted memory reference against that of MODE,
21681 instead of the alignment of the original memory reference.
21683 2017-01-11 Martin Jambor <mjambor@suse.cz>
21685 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
21687 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
21688 decorated functions.
21690 2017-01-11 Richard Biener <rguenther@suse.de>
21692 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
21693 set range/nonnull info for PHI results. Do not set it on
21694 stmts marked for removal.
21696 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
21698 * expr.c (store_field): In the bitfield case, fetch the return value
21699 from the registers before applying a single big-endian adjustment.
21700 Always do a final load for a BLKmode value not larger than a word.
21702 2017-01-10 David Malcolm <dmalcolm@redhat.com>
21705 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
21706 that we correctly handle column numbers greater than
21707 LINE_MAP_MAX_COLUMN_NUMBER.
21709 2017-01-10 Martin Sebor <msebor@redhat.com>
21711 PR middle-end/78245
21712 * gimple-ssa-sprintf.c (get_destination_size): Call
21713 {init,fini}object_sizes.
21714 * tree-object-size.c (addr_object_size): Adjust.
21715 (pass_through_call): Adjust.
21716 (pass_object_sizes::execute): Adjust.
21717 * tree-object-size.h (fini_object_sizes): Declare.
21719 2017-01-10 Martin Sebor <msebor@redhat.com>
21721 PR tree-optimization/78775
21722 * builtins.c (get_size_range): Move...
21723 * calls.c: ...to here.
21724 (alloc_max_size): Accept zero argument.
21725 (operand_signed_p): Remove.
21726 (maybe_warn_alloc_args_overflow): Call get_size_range.
21727 * calls.h (get_size_range): Declare.
21729 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
21731 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
21732 from TI's devices.csv file as of September 2016.
21733 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
21735 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
21737 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
21738 * doc/invoke.texi: Likewise.
21739 * doc/md.texi: Likewise.
21740 * doc/objc.texi: Likewise.
21742 2017-01-10 Joshua Conner <joshconner@google.com>
21744 * config/arm/fuchsia-elf.h: New file.
21745 * config/fuchsia.h: New file.
21746 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
21747 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
21749 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
21751 2016-01-10 Richard Biener <rguenther@suse.de>
21753 PR tree-optimization/79034
21754 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
21755 Propagate out degenerate PHIs in the joiner.
21757 2017-01-10 Martin Liska <mliska@suse.cz>
21759 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
21760 (sort_congruence_classes_by_decl_uid): Likewise.
21761 (sort_congruence_class_groups_by_decl_uid): Likewise.
21762 (sem_item_optimizer::merge_classes): Sort class, groups in these
21763 classes and members in the groups by DECL_UID of declarations.
21764 This would make merge operations stable.
21766 2017-01-10 Martin Liska <mliska@suse.cz>
21768 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
21769 usage of m_classes_vec.
21770 (sem_item_optimizer::~sem_item_optimizer): Likewise.
21771 (sem_item_optimizer::get_group_by_hash): Likewise.
21772 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
21773 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
21774 (sem_item_optimizer::verify_classes): Likewise.
21775 (sem_item_optimizer::process_cong_reduction): Likewise.
21776 (sem_item_optimizer::dump_cong_classes): Likewise.
21777 (sem_item_optimizer::merge_classes): Likewise.
21778 * ipa-icf.h (congruence_class_hash): Rename from
21779 congruence_class_group_hash. Remove declaration of m_classes_vec.
21781 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
21783 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
21784 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
21785 * config.gcc: Add avx512vpopcntdqintrin.h.
21786 * config/i386/avx512vpopcntdqintrin.h: New.
21787 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
21788 * config/i386/i386-builtin-types.def: Add new types.
21789 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
21790 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
21791 __builtin_ia32_vpopcountq_v8di_mask): New.
21792 * config/i386/i386-c.c (ix86_target_macros_internal): Define
21793 __AVX512VPOPCNTDQ__.
21794 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
21795 (PTA_AVX512VPOPCNTDQ): Define.
21796 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
21797 TARGET_AVX512VPOPCNTDQ_P): Define.
21798 * config/i386/i386.opt: Add mavx512vpopcntdq.
21799 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
21800 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
21802 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
21804 PR middle-end/77484
21805 * predict.def (PRED_CALL): Set to 67.
21807 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
21809 * expr.c (store_field): In the bitfield case, if the value comes from
21810 a function call and is of an aggregate type returned in registers, do
21811 not modify the field mode; extract the value in all cases if the mode
21812 is BLKmode and the size is not larger than a word.
21814 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
21817 * config/i386/cpuid.h: Fix undefined behavior.
21819 2017-01-04 Jeff Law <law@redhat.com>
21821 PR tree-optimization/79007
21822 PR tree-optimization/67955
21823 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
21824 conservative for pt.null when flag_non_call_exceptions is on.
21826 2017-01-09 Jakub Jelinek <jakub@redhat.com>
21828 PR translation/79019
21829 PR translation/79020
21830 * params.def (PARAM_INLINE_MIN_SPEEDUP,
21831 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
21832 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
21834 * config/avr/avr.opt (maccumulate-args): Likewise.
21835 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
21836 * common.opt (freport-bug): Likewise.
21837 * cif-code.def (CIF_FINAL_ERROR): Likewise.
21838 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
21839 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
21840 translatable string.
21841 * config/i386/i386.c (function_value_32): Likewise.
21842 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
21843 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
21845 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
21846 * common/config/msp430/msp430-common.c (msp430_handle_option):
21848 * symtab.c (symtab_node::verify_base): Likewise.
21849 * opts.c (set_debug_level): Likewise.
21850 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
21851 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
21852 missing whitespace to translatable strings.
21853 * config/avr/avr.md (bswapsi2): Fix typo in comment.
21854 * config/sh/superh.h: Likewise.
21855 * config/i386/xopintrin.h: Likewise.
21856 * config/i386/znver1.md: Likewise.
21857 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
21858 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
21859 * double-int.h (struct double_int): Likewise.
21860 * double-int.c (div_and_round_double): Likewise.
21861 * wide-int.cc: Likewise.
21862 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
21863 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
21864 * cfgcleanup.c (crossjumps_occured): Renamed to ...
21865 (crossjumps_occurred): ... this.
21866 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
21869 PR tree-optimization/78899
21870 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
21871 returning bool return struct loop *, NULL for failure and the new
21873 (versionable_outer_loop_p): Don't version outer loop if it has
21874 dont_vectorized bit set.
21875 (tree_if_conversion): When versioning outer loop, ensure
21876 tree_if_conversion is performed also on the inner loop of the
21877 non-vectorizable outer loop copy.
21878 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
21879 LOOP_VECTORIZED in inner loop of the scalar outer loop and
21880 prevent vectorization of it.
21881 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
21882 the outer loop vectorization of the non-scalar version is attempted
21883 before vectorization of the inner loop in scalar version. If
21884 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
21885 vectorization of its inner loop.
21886 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
21887 has 2 inner loops, rename also on edges from bb whose single pred
21888 is outer_loop->header. Fix typo in function comment.
21890 2017-01-09 Martin Sebor <msebor@redhat.com>
21893 * asan.c (asan_emit_stack_protection): Increase local buffer size
21894 to avoid snprintf truncation warning.
21896 2017-01-09 Andrew Pinski <apinski@cavium.com>
21898 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
21899 to reference thunderx2t99 for the tuning structure
21900 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
21902 (thunderx2t99_extra_costs): This.
21903 * config/aarch64/aarch64-tune.md: Regenerate.
21904 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
21905 (vulcan_addrcost_table): This.
21906 (vulcan_regmove_cost): Rename to ...
21907 (thunderx2t99_regmove_cost): This.
21908 (vulcan_vector_cost): Rename to ...
21909 (thunderx2t99_vector_cost): this.
21910 (vulcan_branch_cost): Rename to ...
21911 (thunderx2t99_branch_cost): This.
21912 (vulcan_tunings): Rename to ...
21913 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
21914 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
21916 2017-01-09 Martin Jambor <mjambor@suse.cz>
21920 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
21921 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
21922 (propagate_vr_accross_jump_function): Use the above function for all
21923 value range computations for pass-through jump functions and type
21924 converasion from explicit value range values.
21925 (ipcp_propagate_stage): Do not attempt to deduce types of formal
21926 parameters from TYPE_ARG_TYPES.
21927 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
21928 (ipa_write_node_info): Stream type of the actual argument.
21929 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
21931 2017-01-09 Martin Liska <mliska@suse.cz>
21934 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
21935 (lookup_compiler): Do not show error message with have_E.
21937 2017-01-09 Jakub Jelinek <jakub@redhat.com>
21939 PR tree-optimization/78938
21940 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
21941 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
21942 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
21943 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
21946 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21948 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
21951 2017-01-09 Richard Biener <rguenther@suse.de>
21953 PR tree-optimization/78997
21954 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
21955 name condition properly.
21957 2017-01-09 Richard Biener <rguenther@suse.de>
21960 * dwarf2out.c (is_cxx): New overload with context.
21961 (is_naming_typedef_decl): Use it.
21963 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
21965 * invoke.texi (Option Summary): Correct spacing in option lists
21966 and add line breaks to fix over-long lines.
21968 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
21970 PR middle-end/17660
21972 * extend.texi (Common Variable Attributes): Add xref to GCC
21973 Internals manual to explain mode attribute keywords.
21975 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
21978 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
21979 and Preprocessor Options.
21980 (Options for Linking): Document -pthread here....
21981 (RS/6000 and PowerPC Options): ...not here.
21982 (Solaris 2 Options): ...or here.
21983 * doc/cppopts.texi: Document -pthread.
21985 2017-01-08 Martin Sebor <msebor@redhat.com>
21987 PR middle-end/77708
21988 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
21989 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
21990 New member functions.
21991 (format_directive): Used them.
21993 (pass_sprintf_length::handle_gimple_call): Same.
21994 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
21995 to avoid truncation for any argument.
21996 (extract_affine_mul): Same.
21997 * tree.c (get_file_function_name): Same.
21999 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
22001 PR middle-end/77484
22002 * predict.def (PRED_INDIR_CALL): Set to 86.
22004 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
22006 PR preprocessor/54124
22007 * doc/cppopts.texi: Reformat -d subtable to list the full name
22008 of the options. Add cross-reference to the docs for the general
22009 compiler -d options.
22010 * doc/invoke.texi (Developer Options): Add cross-reference to the
22011 preprocessor-specific -d option documentation.
22013 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
22015 PR preprocessor/13498
22016 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
22017 redudant material, and reflect new command-line options.
22018 (System Headers): Likewise.
22020 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
22022 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
22023 -isystem, and -idirafter. Copy-edit.
22024 * doc/cppopts.texi: Copy-edit. Remove contradiction about
22025 default for -ftrack-macro-expansion. Delete obsolete and
22026 badly-formatted implementation details about -fdebug-cpp output.
22027 * doc/cppwarnopts.texi: Copy-edit.
22029 2017-01-07 David Malcolm <dmalcolm@redhat.com>
22032 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
22033 that the transition from a max line width >= 1<<10 to narrower
22034 lines works correctly.
22036 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
22038 * doc/options.texi (PerFunction): New.
22039 * opt-functions.awk (switch_flags): Map both Optimization and
22040 PerFunction to CL_OPTIMIZATION.
22041 * opth-gen.awk: Test for PerFunction flag along with
22043 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
22044 it only when the latter is present. Skip those that don't in
22045 the hash function generator.
22046 * common.opt (fvar-tracking): Mark as PerFunction instead of
22048 (fvar-tracking-assignments): Likewise.
22049 (fvar-tracking-assignments-toggle): Likewise.
22050 (fvar-tracking-uninit): Likewise.
22052 2017-01-07 Jakub Jelinek <jakub@redhat.com>
22054 PR translation/79018
22055 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
22058 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
22061 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
22062 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
22063 TARGET_LONG_JUMP_TABLE_OFFSETS.
22064 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
22065 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
22066 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
22067 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
22068 * config/m68k/m68k.md (tablejump expander): Likewise.
22069 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
22070 TARGET_LONG_JUMP_TABLE_OFFSETS.
22071 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
22072 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
22074 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
22075 David Holsgrove <david.holsgrove@xilinx.com>
22077 * common/config/microblaze/microblaze-common.c
22078 (TARGET_EXCEPT_UNWIND_INFO): Remove.
22079 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
22081 * config/microblaze/microblaze.c (microblaze_must_save_register)
22082 (microblaze_expand_epilogue, microblaze_return_addr): Handle
22084 (microblaze_eh_return): New function.
22085 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
22086 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
22087 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
22088 * config/microblaze/microblaze.md (eh_return): New pattern.
22090 2017-01-06 Jakub Jelinek <jakub@redhat.com>
22092 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
22093 GCC_DIAGNOSTIC_STRINGIFY): Define.
22095 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
22097 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
22099 * config/arm/arm.md (<mcrr>): New.
22101 * config/arm/arm.c (arm_arch5te): New.
22102 (arm_option_override): Set arm_arch5te.
22103 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
22105 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
22106 (arm_mcrr_qualifiers): ... this. New.
22107 (MRRC_QUALIFIERS): Define to...
22108 (arm_mrrc_qualifiers): ... this. New.
22109 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
22111 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
22112 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
22113 (MRRCI, mrrc, MRRC): New.
22114 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
22115 VUNSPEC_MRRC2): New.
22117 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
22119 * config/arm/arm.md (<mcr>): New.
22121 * config/arm/arm.c (arm_coproc_builtin_available): Add
22122 support for mcr, mrc, mcr2 and mrc2.
22123 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
22124 (arm_mcr_qualifiers): ... this. New.
22125 (MRC_QUALIFIERS): Define to ...
22126 (arm_mrc_qualifiers): ... this. New.
22127 (MCR_QUALIFIERS): Define to ...
22128 (arm_mcr_qualifiers): ... this. New.
22129 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
22131 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
22132 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
22133 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
22134 VUNSPEC_MRC2): New.
22136 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
22138 * config/arm/arm.md (*ldc): New.
22142 * config/arm/arm.c (arm_coproc_builtin_available): Add
22143 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
22144 (arm_coproc_ldc_stc_legitimate_address): New.
22145 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
22146 'qualifier_const_pointer'.
22147 (LDC_QUALIFIERS): Define to...
22148 (arm_ldc_qualifiers): ... this. New.
22149 (STC_QUALIFIERS): Define to...
22150 (arm_stc_qualifiers): ... this. New.
22151 * config/arm/arm-protos.h
22152 (arm_coproc_ldc_stc_legitimate_address): New.
22153 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
22154 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
22155 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
22156 stc2, stcl, stc2l): New.
22157 * config/arm/constraints.md (Uz): New.
22158 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
22159 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
22160 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
22161 VUNSPEC_STC2L): New.
22163 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
22165 * config/arm/arm.md (<cdp>): New.
22166 * config/arm/arm.c (neon_const_bounds): Rename this ...
22167 (arm_const_bounds): ... this.
22168 (arm_coproc_builtin_available): New.
22169 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
22170 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
22171 (CDP_QUALIFIERS): Define to...
22172 (arm_cdp_qualifiers): ... this. New.
22174 (arm_expand_builtin_args): Add case for 6 arguments.
22175 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
22176 (arm_const_bounds): ... this.
22177 (arm_coproc_builtin_available): New.
22178 * config/arm/arm_acle.h (__arm_cdp): New.
22180 * config/arm/arm_acle_builtins.def (cdp): New.
22182 * config/arm/iterators.md (CDPI,CDP,cdp): New.
22183 * config/arm/neon.md: Rename all 'neon_const_bounds' to
22184 'arm_const_bounds'.
22185 * config/arm/types.md (coproc): New.
22186 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
22187 * doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
22188 * doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
22189 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
22191 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
22193 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
22194 (UBINOP_QUALIFIERS): New.
22196 (acle_builtin_data): New. Change comment.
22197 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
22198 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
22199 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
22200 arm_acle_builtins.def.
22201 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
22202 (arm_init_acle_builtins): New.
22203 (CRC32_BUILTIN): Remove.
22204 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
22205 crc32cb, crc32ch and crc32cw.
22206 (arm_init_crc32_builtins): Remove.
22207 (arm_init_builtins): Use arm_init_acle_builtins rather
22208 than arm_init_crc32_builtins.
22209 (arm_expand_acle_builtin): New.
22210 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
22211 * config/arm/arm_acle_builtins.def: New.
22213 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
22215 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
22216 (arm_builtin_datum): ... this.
22217 (arm_init_neon_builtin): Rename to ...
22218 (arm_init_builtin): ... this. Add a new parameters PREFIX
22219 and USE_SIG_IN_NAME.
22220 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
22221 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
22222 'arm_builtin_datum'.
22223 (arm_init_vfp_builtins): Likewise.
22224 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
22225 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
22226 (arm_expand_neon_args): Rename to ...
22227 (arm_expand_builtin_args): ... this. Rename builtin_arg
22228 enum values and differentiate between ARG_BUILTIN_MEMORY
22229 and ARG_BUILTIN_NEON_MEMORY.
22230 (arm_expand_neon_builtin_1): Rename to ...
22231 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
22232 values, arm_expand_builtin_args and add bool parameter NEON.
22233 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
22234 (arm_expand_vfp_builtin): Likewise.
22235 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
22237 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
22239 PR middle-end/77484
22240 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
22241 * predict.c (tree_estimate_probability_bb): Reverse direction of
22242 polymorphic call predictor.
22244 2017-01-06 David Malcolm <dmalcolm@redhat.com>
22246 * passes.c (execute_one_pass): Split out pass-skipping logic into...
22247 (determine_pass_name_match): ...this new function and...
22248 (should_skip_pass_p): ...this new function.
22250 2017-01-06 Nathan Sidwell <nathan@acm.org>
22252 * ipa-visibility.c (function_and_variable_visibility): Reformat
22253 comments and long lines. Remove extrneous if.
22254 * symtab.c (symtab_node::make_decl_local): Fix code format.
22255 (symtab_node::set_section_for_node): Fix comment typo.
22257 2017-01-06 Martin Liska <mliska@suse.cz>
22260 * lra-constraints.c: Rename invariant to lra_invariant.
22261 * predict.c (set_even_probabilities): Initialize e to NULL.
22263 2017-01-05 Martin Sebor <msebor@redhat.com>
22265 PR tree-optimization/78910
22266 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
22267 (format_integer): Correct off-by-one error in the handling
22268 of precision with negative numbers in signed conversions..
22270 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
22272 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
22274 2017-01-05 Jakub Jelinek <jakub@redhat.com>
22276 PR tree-optimization/71016
22277 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
22278 factor_out_conditional_conversion. Formatting fix.
22279 (factor_out_conditional_conversion): Add cond_stmt argument.
22280 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
22281 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
22284 2017-01-05 David Malcolm <dmalcolm@redhat.com>
22286 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
22287 read-rtl-function.o, and selftest-rtl.o.
22288 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
22289 (selftest::aarch64_test_loading_full_dump): New function.
22290 (selftest::aarch64_run_selftests): New function.
22291 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
22292 selftest::aarch64_run_selftests.
22293 * config/i386/i386.c
22294 (selftest::ix86_test_loading_dump_fragment_1): New function.
22295 (selftest::ix86_test_loading_call_insn): New function.
22296 (selftest::ix86_test_loading_full_dump): New function.
22297 (selftest::ix86_test_loading_unspec): New function.
22298 (selftest::ix86_run_selftests): Call the new functions.
22299 * emit-rtl.c (maybe_set_max_label_num): New function.
22300 * emit-rtl.h (maybe_set_max_label_num): New decl.
22301 * function.c (instantiate_decls): Guard call to
22302 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
22303 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
22305 * gensupport.c (gen_reader::gen_reader): Pass "false"
22306 for new "compact" param of rtx_reader.
22307 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
22308 rather than an empty string for NULL strings.
22309 * read-md.c: Potentially include config.h rather than bconfig.h.
22310 Wrap include of errors.h with #ifdef GENERATOR_FILE.
22311 (have_error): New global, copied from errors.c.
22312 (md_reader::read_name): Rename to...
22313 (md_reader::read_name_1): ...this, adding "out_loc" param,
22314 and converting "missing name or number" to returning false, rather
22316 (md_reader::read_name): Reimplement in terms of read_name_1.
22317 (md_reader::read_name_or_nil): New function.
22318 (md_reader::read_string): Handle "(nil)" by returning NULL.
22319 (md_reader::md_reader): Add new param "compact".
22320 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
22321 (md_reader::read_file): New method.
22322 * read-md.h (md_reader::md_reader): Add new param "compact".
22323 (md_reader::read_file): New method.
22324 (md_reader::is_compact): New accessor.
22325 (md_reader::read_name): Convert return type from void to file_location.
22326 (md_reader::read_name_or_nil): New decl.
22327 (md_reader::read_name_1): New decl.
22328 (md_reader::m_compact): New field.
22329 (noop_reader::noop_reader): Pass "false" for new "compact" param
22331 (rtx_reader::rtx_reader): Add new "compact" param.
22332 (rtx_reader::read_rtx_operand): Make virtual and convert return
22333 type from void to rtx.
22334 (rtx_reader::read_until): New decl.
22335 (rtx_reader::handle_any_trailing_information): New virtual function.
22336 (rtx_reader::postprocess): New virtual function.
22337 (rtx_reader::finalize_string): New virtual function.
22338 (rtx_reader::m_in_call_function_usage): New field.
22339 (rtx_reader::m_reuse_rtx_by_id): New field.
22340 * read-rtl-function.c: New file.
22341 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
22342 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
22343 (selftest::verify_three_block_rtl_cfg): New decl.
22344 * read-rtl-function.h: New file.
22345 * read-rtl.c: Potentially include config.h rather than bconfig.h.
22346 For host, include function.h, memmodel.h, and emit-rtl.h.
22347 (one_time_initialization): New function.
22348 (struct compact_insn_name): New struct.
22349 (compact_insn_names): New array.
22350 (find_code): Handle insn codes in compact dumps.
22351 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
22352 (bind_subst_iter_and_attr): Likewise.
22353 (add_condition_to_string): Likewise.
22354 (add_condition_to_rtx): Likewise.
22355 (apply_attribute_uses): Likewise.
22356 (add_current_iterators): Likewise.
22357 (apply_iterators): Likewise.
22358 (initialize_iterators): Guard usage of apply_subst_iterator with
22359 #ifdef GENERATOR_FILE.
22360 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
22361 (md_reader::read_mapping): Likewise.
22362 (add_define_attr_for_define_subst): Likewise.
22363 (add_define_subst_attr): Likewise.
22364 (read_subst_mapping): Likewise.
22365 (check_code_iterator): Likewise.
22366 (rtx_reader::read_rtx): Likewise. Move one-time initialization
22368 (one_time_initialization): New function.
22369 (rtx_reader::read_until): New method.
22370 (read_flags): New function.
22371 (parse_reg_note_name): New function.
22372 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
22373 Handle reuse_rtx ids.
22374 Wrap iterator lookup within #ifdef GENERATOR_FILE.
22375 Add parsing support for RTL dumps, mirroring the special-cases in
22376 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
22377 values, and calling handle_any_trailing_information.
22378 (rtx_reader::read_rtx_operand): Convert return type from void
22379 to rtx, returning return_rtx. Handle case 'e'. Call
22380 finalize_string on XSTR and XTMPL fields.
22381 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
22382 "(nil)" values were omitted. Call the postprocess vfunc on the
22384 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
22385 class ctor. Initialize m_in_call_function_usage. Call
22386 one_time_initialization.
22387 * rtl-tests.c (selftest::test_uncond_jump): Call
22388 set_new_first_and_last_insn.
22389 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
22390 * selftest-rtl.c: New file.
22391 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
22392 (selftest::get_insn_by_uid): New decl.
22393 * selftest-run-tests.c (selftest::run_tests): Call
22394 read_rtl_function_c_tests.
22395 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
22396 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
22399 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
22401 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
22402 operands in a special way. Assert that pos+len <= mode precision.
22404 2017-01-05 Jakub Jelinek <jakub@redhat.com>
22406 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
22407 3 argument Alias with unlimited for the negative form.
22408 (fno-vect-cost-model): Removed.
22410 2017-01-05 Martin Liska <mliska@suse.cz>
22412 * hsa-gen.c (gen_hsa_divmod): New function.
22413 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
22415 2017-01-05 Martin Liska <mliska@suse.cz>
22418 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
22421 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
22423 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
22424 small constant length operands.
22426 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
22428 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
22429 between loop iterations.
22431 2017-01-05 Martin Liska <mliska@suse.cz>
22434 * gimplify.c (gimplify_decl_expr): Compare to
22435 asan_poisoned_variables instread of checking flags.
22436 (gimplify_target_expr): Likewise.
22437 (gimplify_expr): Likewise.
22438 (gimplify_function_tree): Conditionally initialize
22439 asan_poisoned_variables.
22441 2017-01-04 Jeff Law <law@redhat.com>
22443 PR tree-optimizatin/78812
22444 * rtl.h (contains_mem_rtx_p): Prototype.
22445 * ifcvt.c (containts_mem_rtx_p): Move from here to...
22446 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
22447 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
22448 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
22449 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
22451 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
22453 * input.c (assert_char_at_range): Default-initialize actual_range.
22455 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
22457 * df-scan.c (df_ref_create_structure): Make regno unsigned,
22458 to match the caller.
22460 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
22462 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
22463 insns after final jump in test to emit dummy move.
22465 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
22467 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
22468 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
22470 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
22472 * multiple_target.c (create_dispatcher_calls): Init e_next.
22473 * tree-ssa-loop-split.c (split_loop): Init border.
22474 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
22477 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
22482 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
22483 (altivec_register_operand): Do not return true if the operand
22484 contains a SUBREG mixing SImode and SFmode.
22485 (vsx_register_operand): Likewise.
22486 (vsx_reg_sfsubreg_ok): New predicate.
22487 (vfloat_operand): Do not return true if the operand contains a
22488 SUBREG mixing SImode and SFmode.
22489 (vint_operand): Likewise.
22490 (vlogical_operand): Likewise.
22491 (gpc_reg_operand): Likewise.
22492 (int_reg_operand): Likewise.
22493 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
22494 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
22495 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
22497 (rs6000_emit_move_si_sf_subreg): New helper function.
22498 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
22499 fixup SUBREGs involving SImode and SFmode.
22500 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
22501 numbers for the new peephole2 optimization.
22502 (peephole2 for SFmode unions): New peephole2 to optimize cases in
22503 the GLIBC math library that do AND/IOR/XOR operations on single
22504 precision floating point.
22505 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
22506 target macros to say whether we need to avoid SUBREGs mixing
22508 (TARGET_ALLOW_SF_SUBREG): Likewise.
22509 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
22510 (UNSPEC_SI_FROM_SF): Likewise.
22511 (iorxor): Change spacing.
22512 (and_ior_xor): New iterator for AND, IOR, and XOR.
22513 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
22514 (movdi_from_sf_zero_ext): Likewise.
22515 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
22516 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
22517 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
22518 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
22519 (fms<mode>4): Likewise.
22520 (fnma<mode>4): Likewise.
22521 (fnms<mode>4): Likewise.
22522 (nfma<mode>4): Likewise.
22523 (nfms<mode>4): Likewise.
22525 2017-01-04 Marek Polacek <polacek@redhat.com>
22528 * doc/invoke.texi: Document -Wpointer-compare.
22530 2017-01-04 Jakub Jelinek <jakub@redhat.com>
22532 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
22535 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
22536 descriptions for -gdwarf-5 and emit them as uleb128 instead of
22539 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
22542 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
22543 documentation of the powerpc_popcntb_ok attribute.
22544 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
22545 code to issue warning messages if a requested CPU configuration is
22546 not supported by the binary (assembler and loader) toolchain.
22547 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
22548 made to define a built-in function that has been disabled.
22549 (paired_init_builtins): Add assertion to prevent ICE if attempt is
22550 made to define a built-in function that has been disabled.
22551 (altivec_init_builtins): Add comment explaining why definition
22552 of the DST built-in functions is not preceded by an assertion
22553 check. Add assertions to prevent ICE if attempts are made to
22554 define an altivec predicate or an abs* built-in function that has
22556 (htm_init_builtins): Add comment explaining why definition of the
22557 htm built-in functions is not preceded by an assertion check.
22559 2017-01-04 Jeff Law <law@redhat.com>
22561 PR tree-optimizatin/67955
22562 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
22563 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
22564 the points-to solution does not include pt_null. Use DECL_PT_UID
22567 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
22569 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
22570 Use gen_int_mode instead of gen_lopwart for const_int operands.
22572 2017-01-04 Jakub Jelinek <jakub@redhat.com>
22574 PR tree-optimization/71563
22575 * match.pd: Simplify X << Y into X if Y is known to be 0 or
22576 out of range value - has low bits known to be zero.
22578 2017-01-04 Alan Modra <amodra@gmail.com>
22580 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
22581 * configure: Regenerate.
22582 * config.in: Regenerate.
22584 2017-01-04 Jakub Jelinek <jakub@redhat.com>
22587 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
22588 a substring of the message, but strcmp with the whole message. Ifdef
22589 ENABLE_NLS, translate the message first using dgettext.
22591 2017-01-03 Jeff Law <law@redhat.com>
22593 PR tree-optimizatin/78856
22594 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
22595 (mark_threaded_blocks): Remove code to truncate thread paths that
22596 cross multiple loop headers. Instead invalidate the cached loop
22597 iteration information and handle case of a thread path walking
22598 into an irreducible region.
22600 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
22603 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
22604 assertions. Add support for doing the signbit if the IEEE 128-bit
22605 floating point value is in a GPR.
22606 * config/rs6000/rs6000.md (Fsignbit): Delete.
22607 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
22608 Update the length attribute if the value is in a GPR.
22609 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
22610 the sign or zero extension instruction, since the value is always 0/1.
22611 (signbit<mode>2_dm2): Delete using <Fsignbit>.
22614 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
22615 extracting SImode to a GPR register so that we can generate a
22616 store, limit the vector to be in a traditional Altivec register
22617 for the vextuwrx instruction.
22619 2017-01-03 Ian Lance Taylor <iant@google.com>
22621 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
22623 2017-01-03 Martin Sebor <msebor@redhat.com>
22625 PR tree-optimization/78696
22626 * gimple-ssa-sprintf.c (format_floating): Correct handling of
22627 precision. Use MPFR for %f for greater fidelity. Correct handling
22629 (pass_sprintf_length::compute_format_length): Set width and precision
22630 specified by asrerisk to void_node for vararg functions.
22631 (try_substitute_return_value): Adjust dump output.
22633 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
22635 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
22637 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
22639 * doc/invoke.texi (SPARC options): Document -mlra as the default.
22640 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
22641 -mlra/-mno-lra was passed to the compiler.
22643 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
22645 PR rtl-optimization/65618
22646 * emit-rtl.c (try_split): Move initialization of "before" and
22647 "after" to just before the call to emit_insn_after_setloc.
22649 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
22651 * doc/md.texi (Standard Names): Remove reference to Java frontend.
22653 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
22655 * dwarf2out.c (gen_enumeration_type_die): When
22656 -gno-strict-dwarf, add a DW_AT_encoding attribute.
22658 2017-01-03 Jakub Jelinek <jakub@redhat.com>
22660 PR tree-optimization/78965
22661 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
22662 Change first argument from const call_info & to call_info &. For %n
22663 set info.nowrite to false.
22665 PR middle-end/78901
22666 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
22667 possibly throwing calls.
22669 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
22670 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
22671 and fns handling, rather than in a separate case SSA_NAME.
22673 2017-01-02 Jeff Law <law@redhat.com>
22675 * config/darwin-driver.c (darwin_driver_init): Const-correctness
22676 fixes for first_period and second_period variables.
22678 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
22681 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
22682 (*insvqi_1): New insn pattern.
22683 (*insvqi_1_mem_rex64): Ditto.
22684 (*insvqi_2): Ditto.
22685 (*insvqi_3): Rename from *insvqi.
22687 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
22689 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
22691 * doc/cfg.texi (Edges): Remove reference to Java.
22692 (Maintaining the CFG): Ditto.
22694 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
22696 PR middle-end/77674
22697 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
22698 transparent aliases.
22700 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
22702 PR middle-end/77484
22703 * predict.def (PRED_CALL): Update hitrate.
22704 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
22705 * predict.c (tree_estimate_probability_bb): Split CALL predictor
22706 into direct/indirect/polymorphic variants.
22708 2017-01-01 Jakub Jelinek <jakub@redhat.com>
22710 Update copyright years.
22712 * gcc.c (process_command): Update copyright notice dates.
22713 * gcov-dump.c (print_version): Ditto.
22714 * gcov.c (print_version): Ditto.
22715 * gcov-tool.c (print_version): Ditto.
22716 * gengtype.c (create_file): Ditto.
22717 * doc/cpp.texi: Bump @copying's copyright year.
22718 * doc/cppinternals.texi: Ditto.
22719 * doc/gcc.texi: Ditto.
22720 * doc/gccint.texi: Ditto.
22721 * doc/gcov.texi: Ditto.
22722 * doc/install.texi: Ditto.
22723 * doc/invoke.texi: Ditto.
22725 Copyright (C) 2017 Free Software Foundation, Inc.
22727 Copying and distribution of this file, with or without modification,
22728 are permitted in any medium without royalty provided the copyright
22729 notice and this notice are preserved.