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_scalar_float_mode): New typedef.
6 * machmode.h (float_mode_for_size): New function.
7 * emit-rtl.c (double_mode): Delete.
8 (init_emit_once): Use float_mode_for_size.
9 * stor-layout.c (layout_type): Likewise.
10 * gdbhooks.py (build_pretty_printer): Handle opt_scalar_float_mode.
12 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
13 Alan Hayward <alan.hayward@arm.com>
14 David Sherwood <david.sherwood@arm.com>
16 * output.h (assemble_real): Take a scalar_float_mode.
17 * config/arm/arm.c (arm_assemble_integer): Update accordingly.
18 * config/arm/arm.md (consttable_4): Likewise.
19 (consttable_8): Likewise.
20 (consttable_16): Likewise.
21 * config/mips/mips.md (consttable_float): Likewise.
22 * config/s390/s390.c (s390_output_pool_entry): Likewise.
23 * varasm.c (assemble_real): Take a scalar_float_mode.
24 (output_constant_pool_2): Update accordingly.
25 (output_constant): Likewise.
27 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
28 Alan Hayward <alan.hayward@arm.com>
29 David Sherwood <david.sherwood@arm.com>
31 * tree.h (SCALAR_FLOAT_TYPE_MODE): New macro.
32 * builtins.c (expand_builtin_signbit): Use it instead of TYPE_MODE.
33 * fold-const.c (fold_convert_const_real_from_fixed): Likewise.
34 (native_encode_real): Likewise.
35 (native_interpret_real): Likewise.
36 * hsa-brig.c (emit_immediate_scalar_to_buffer): Likewise.
37 * tree-vrp.c (simplify_float_conversion_using_ranges): Likewise.
39 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
40 Alan Hayward <alan.hayward@arm.com>
41 David Sherwood <david.sherwood@arm.com>
43 * optabs-libfuncs.c (gen_trunc_conv_libfunc): Use is_a
44 <scalar_float_mode>. Simplify.
45 (gen_extend_conv_libfunc): Likewise.
47 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
48 Alan Hayward <alan.hayward@arm.com>
49 David Sherwood <david.sherwood@arm.com>
51 * coretypes.h (scalar_float_mode): New type.
52 * machmode.h (mode_traits::from_int): Use machine_mode if
53 USE_ENUM_MODES is defined.
57 (scalar_float_mode): New class.
58 (scalar_float_mode::includes_p): New function.
59 (is_float_mode): Likewise.
60 * gdbhooks.py (MachineModePrinter): New class.
61 (build_pretty_printer): Use it for scalar_float_mode.
62 * real.h (FLOAT_MODE_FORMAT): Use as_a <scalar_float_mode>.
63 (format_helper::format_helper): Turn into a template.
64 * genmodes.c (get_mode_class): New function.
65 (emit_insn_modes_h): Give modes the class returned by get_mode_class,
66 or machine_mode if none.
67 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Use
68 as_a <scalar_float_mode>.
69 * dwarf2out.c (mem_loc_descriptor): Likewise.
70 (insert_float): Likewise.
71 (add_const_value_attribute): Likewise.
72 * simplify-rtx.c (simplify_immed_subreg): Likewise.
73 * optabs.c (expand_absneg_bit): Take a scalar_float_mode.
74 (expand_unop): Update accordingly.
75 (expand_abs_nojump): Likewise.
76 (expand_copysign_absneg): Take a scalar_float_mode.
77 (expand_copysign_bit): Likewise.
78 (expand_copysign): Update accordingly.
80 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
81 Alan Hayward <alan.hayward@arm.com>
82 David Sherwood <david.sherwood@arm.com>
84 * coretypes.h (opt_mode): New class.
85 * machmode.h (opt_mode): Likewise.
86 (opt_mode::else_void): New function.
87 (opt_mode::require): Likewise.
88 (opt_mode::exists): Likewise.
89 (GET_MODE_WIDER_MODE): Turn into a function and return an opt_mode.
90 (GET_MODE_2XWIDER_MODE): Likewise.
91 (mode_iterator::get_wider): Update accordingly.
92 (mode_iterator::get_2xwider): Likewise.
93 (mode_iterator::get_known_wider): Likewise, turning into a template.
94 * combine.c (make_extraction): Update use of GET_MODE_WIDER_MODE,
95 forcing a wider mode to exist.
96 * config/cr16/cr16.h (LONG_REG_P): Likewise.
97 * rtlanal.c (init_num_sign_bit_copies_in_rep): Likewise.
98 * config/c6x/c6x.c (c6x_rtx_costs): Update use of
99 GET_MODE_2XWIDER_MODE, forcing a wider mode to exist.
100 * lower-subreg.c (init_lower_subreg): Likewise.
101 * optabs-libfuncs.c (init_sync_libfuncs_1): Likewise, but not
102 on the final iteration.
103 * config/i386/i386.c (ix86_expand_set_or_movmem): Check whether
104 a wider mode exists before asking for a move pattern.
105 (get_mode_wider_vector): Update use of GET_MODE_WIDER_MODE,
106 forcing a wider mode to exist.
107 (expand_vselect_vconcat): Update use of GET_MODE_2XWIDER_MODE,
108 returning false if no such mode exists.
109 * config/ia64/ia64.c (expand_vselect_vconcat): Likewise.
110 * config/mips/mips.c (mips_expand_vselect_vconcat): Likewise.
111 * expmed.c (init_expmed_one_mode): Update use of GET_MODE_WIDER_MODE.
112 Avoid checking for a MODE_INT if we already know the mode is not a
114 (extract_high_half): Update use of GET_MODE_WIDER_MODE,
115 forcing a wider mode to exist.
116 (expmed_mult_highpart_optab): Likewise.
117 (expmed_mult_highpart): Likewise.
118 * expr.c (expand_expr_real_2): Update use of GET_MODE_WIDER_MODE,
120 * lto-streamer-in.c (lto_input_mode_table): Likewise.
121 * optabs-query.c (find_widening_optab_handler_and_mode): Likewise.
122 * stor-layout.c (bit_field_mode_iterator::next_mode): Likewise.
123 * internal-fn.c (expand_mul_overflow): Update use of
124 GET_MODE_2XWIDER_MODE.
125 * omp-low.c (omp_clause_aligned_alignment): Likewise.
126 * tree-ssa-math-opts.c (convert_mult_to_widen): Update use of
128 (convert_plusminus_to_widen): Likewise.
129 * tree-switch-conversion.c (array_value_type): Likewise.
130 * var-tracking.c (emit_note_insn_var_location): Likewise.
131 * tree-vrp.c (simplify_float_conversion_using_ranges): Likewise.
132 Return false inside rather than outside the loop if no wider mode
134 * optabs.c (expand_binop): Update use of GET_MODE_WIDER_MODE
135 and GET_MODE_2XWIDER_MODE
136 (can_compare_p): Use else_void.
137 * gdbhooks.py (OptMachineModePrinter): New class.
138 (build_pretty_printer): Use it for opt_mode.
140 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
141 Alan Hayward <alan.hayward@arm.com>
142 David Sherwood <david.sherwood@arm.com>
144 * tree-switch-conversion.c (array_value_type): Only read TYPE_MODE
145 once. Use get_narrowest_mode instead of GET_CLASS_NARROWEST_MODE.
147 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
148 Alan Hayward <alan.hayward@arm.com>
149 David Sherwood <david.sherwood@arm.com>
151 * machmode.h (mode_traits): New structure.
152 (get_narrowest_mode): New function.
153 (mode_iterator::start): Likewise.
154 (mode_iterator::iterate_p): Likewise.
155 (mode_iterator::get_wider): Likewise.
156 (mode_iterator::get_known_wider): Likewise.
157 (mode_iterator::get_2xwider): Likewise.
158 (FOR_EACH_MODE_IN_CLASS): New mode iterator.
159 (FOR_EACH_MODE): Likewise.
160 (FOR_EACH_MODE_FROM): Likewise.
161 (FOR_EACH_MODE_UNTIL): Likewise.
162 (FOR_EACH_WIDER_MODE): Likewise.
163 (FOR_EACH_2XWIDER_MODE): Likewise.
164 * builtins.c (expand_builtin_strlen): Use new mode iterators.
165 * combine.c (simplify_comparison): Likewise
166 * config/i386/i386.c (type_natural_mode): Likewise.
167 * cse.c (cse_insn): Likewise.
168 * dse.c (find_shift_sequence): Likewise.
169 * emit-rtl.c (init_derived_machine_modes): Likewise.
170 (init_emit_once): Likewise.
171 * explow.c (hard_function_value): Likewise.
172 * expmed.c (extract_fixed_bit_field_1): Likewise.
173 (extract_bit_field_1): Likewise.
174 (expand_divmod): Likewise.
175 (emit_store_flag_1): Likewise.
176 * expr.c (init_expr_target): Likewise.
177 (convert_move): Likewise.
178 (alignment_for_piecewise_move): Likewise.
179 (widest_int_mode_for_size): Likewise.
180 (emit_block_move_via_movmem): Likewise.
181 (copy_blkmode_to_reg): Likewise.
182 (set_storage_via_setmem): Likewise.
183 (compress_float_constant): Likewise.
184 * omp-low.c (omp_clause_aligned_alignment): Likewise.
185 * optabs-query.c (get_best_extraction_insn): Likewise.
186 * optabs.c (expand_binop): Likewise.
187 (expand_twoval_unop): Likewise.
188 (expand_twoval_binop): Likewise.
189 (widen_leading): Likewise.
190 (widen_bswap): Likewise.
191 (expand_parity): Likewise.
192 (expand_unop): Likewise.
193 (prepare_cmp_insn): Likewise.
194 (prepare_float_lib_cmp): Likewise.
195 (expand_float): Likewise.
196 (expand_fix): Likewise.
197 (expand_sfix_optab): Likewise.
198 * postreload.c (move2add_use_add2_insn): Likewise.
199 * reg-stack.c (reg_to_stack): Likewise.
200 * reginfo.c (choose_hard_reg_mode): Likewise.
201 * rtlanal.c (init_num_sign_bit_copies_in_rep): Likewise.
202 * stor-layout.c (mode_for_size): Likewise.
203 (smallest_mode_for_size): Likewise.
204 (mode_for_vector): Likewise.
205 (finish_bitfield_representative): Likewise.
206 * tree-ssa-math-opts.c (target_supports_divmod_p): Likewise.
207 * tree-vect-generic.c (type_for_widest_vector_mode): Likewise.
208 * tree-vect-stmts.c (vectorizable_conversion): Likewise.
209 * var-tracking.c (prepare_call_arguments): Likewise.
211 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
212 Alan Hayward <alan.hayward@arm.com>
213 David Sherwood <david.sherwood@arm.com>
215 * genconditions.c (write_header): Add a "#define USE_ENUM_MODES".
216 * genmodes.c (emit_insn_modes_h): Define FOOmode to E_FOOmode if
217 USE_ENUM_MODES is defined and to ((void) 0, E_FOOmode) otherwise.
218 * machmode.h (mode_size): Move earlier in file.
219 (mode_precision): Likewise.
220 (mode_inner): Likewise.
221 (mode_nunits): Likewise.
222 (mode_unit_size): Likewise.
223 (unit_unit_precision): Likewise.
224 (mode_wider): Likewise.
225 (mode_2xwider): Likewise.
226 (machine_mode): New class.
227 (mode_to_bytes): New function.
228 (mode_to_bits): Likewise.
229 (mode_to_precision): Likewise.
230 (mode_to_inner): Likewise.
231 (mode_to_unit_size): Likewise.
232 (mode_to_unit_precision): Likewise.
233 (mode_to_nunits): Likewise.
234 (GET_MODE_SIZE): Use mode_to_bytes.
235 (GET_MODE_BITSIZE): Use mode_to_bits.
236 (GET_MODE_PRECISION): Use mode_to_precision.
237 (GET_MODE_INNER): Use mode_to_inner.
238 (GET_MODE_UNIT_SIZE): Use mode_to_unit_size.
239 (GET_MODE_UNIT_PRECISION): Use mode_to_unit_precision.
240 (GET_MODE_NUNITS): Use mode_to_nunits.
241 * system.h (ALWAYS_INLINE): New macro.
242 * config/powerpcspe/powerpcspe-c.c
243 (altivec_resolve_overloaded_builtin): Use machine_mode instead of
244 int for arg1_mode and arg2_mode.
246 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
247 Alan Hayward <alan.hayward@arm.com>
248 David Sherwood <david.sherwood@arm.com>
250 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
251 Prefix mode names with E_ in case statements.
252 * config/aarch64/aarch64-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
253 * config/aarch64/aarch64.c (aarch64_split_simd_combine): Likewise.
254 (aarch64_split_simd_move): Likewise.
255 (aarch64_gen_storewb_pair): Likewise.
256 (aarch64_gen_loadwb_pair): Likewise.
257 (aarch64_gen_store_pair): Likewise.
258 (aarch64_gen_load_pair): Likewise.
259 (aarch64_get_condition_code_1): Likewise.
260 (aarch64_constant_pool_reload_icode): Likewise.
261 (get_rsqrte_type): Likewise.
262 (get_rsqrts_type): Likewise.
263 (get_recpe_type): Likewise.
264 (get_recps_type): Likewise.
265 (aarch64_gimplify_va_arg_expr): Likewise.
266 (aarch64_simd_container_mode): Likewise.
267 (aarch64_emit_load_exclusive): Likewise.
268 (aarch64_emit_store_exclusive): Likewise.
269 (aarch64_expand_compare_and_swap): Likewise.
270 (aarch64_gen_atomic_cas): Likewise.
271 (aarch64_emit_bic): Likewise.
272 (aarch64_emit_atomic_swap): Likewise.
273 (aarch64_emit_atomic_load_op): Likewise.
274 (aarch64_evpc_trn): Likewise.
275 (aarch64_evpc_uzp): Likewise.
276 (aarch64_evpc_zip): Likewise.
277 (aarch64_evpc_ext): Likewise.
278 (aarch64_evpc_rev): Likewise.
279 (aarch64_evpc_dup): Likewise.
280 (aarch64_gen_ccmp_first): Likewise.
281 (aarch64_gen_ccmp_next): Likewise.
282 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): Likewise.
283 (alpha_emit_xfloating_libcall): Likewise.
284 (emit_insxl): Likewise.
285 (alpha_arg_type): Likewise.
286 * config/arc/arc.c (arc_vector_mode_supported_p): Likewise.
287 (arc_preferred_simd_mode): Likewise.
288 (arc_secondary_reload): Likewise.
289 (get_arc_condition_code): Likewise.
290 (arc_print_operand): Likewise.
291 (arc_legitimate_constant_p): Likewise.
292 * config/arc/arc.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
293 * config/arc/arc.md (casesi_load): Likewise.
294 (casesi_compact_jump): Likewise.
295 * config/arc/predicates.md (proper_comparison_operator): Likewise.
296 (cc_use_register): Likewise.
297 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
298 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
299 (arm_init_iwmmxt_builtins): Likewise.
300 * config/arm/arm.c (thumb1_size_rtx_costs): Likewise.
301 (neon_expand_vector_init): Likewise.
302 (arm_attr_length_move_neon): Likewise.
303 (maybe_get_arm_condition_code): Likewise.
304 (arm_emit_vector_const): Likewise.
305 (arm_preferred_simd_mode): Likewise.
306 (arm_output_iwmmxt_tinsr): Likewise.
307 (thumb1_output_casesi): Likewise.
308 (thumb2_output_casesi): Likewise.
309 (arm_emit_load_exclusive): Likewise.
310 (arm_emit_store_exclusive): Likewise.
311 (arm_expand_compare_and_swap): Likewise.
312 (arm_evpc_neon_vuzp): Likewise.
313 (arm_evpc_neon_vzip): Likewise.
314 (arm_evpc_neon_vrev): Likewise.
315 (arm_evpc_neon_vtrn): Likewise.
316 (arm_evpc_neon_vext): Likewise.
317 (arm_validize_comparison): Likewise.
318 * config/arm/neon.md (neon_vc<cmp_op><mode>): Likewise.
319 * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Likewise.
320 * config/avr/avr.c (avr_rtx_costs_1): Likewise.
321 * config/c6x/c6x.c (c6x_vector_mode_supported_p): Likewise.
322 (c6x_preferred_simd_mode): Likewise.
323 * config/epiphany/epiphany.c (get_epiphany_condition_code): Likewise.
324 (epiphany_rtx_costs): Likewise.
325 * config/epiphany/predicates.md (proper_comparison_operator):
327 * config/frv/frv.c (condexec_memory_operand): Likewise.
328 (frv_emit_move): Likewise.
329 (output_move_single): Likewise.
330 (output_condmove_single): Likewise.
331 (frv_hard_regno_mode_ok): Likewise.
332 (frv_matching_accg_mode): Likewise.
333 * config/h8300/h8300.c (split_adds_subs): Likewise.
334 (h8300_rtx_costs): Likewise.
335 (h8300_print_operand): Likewise.
336 (compute_mov_length): Likewise.
337 (output_logical_op): Likewise.
338 (compute_logical_op_length): Likewise.
339 (compute_logical_op_cc): Likewise.
340 (h8300_shift_needs_scratch_p): Likewise.
341 (output_a_shift): Likewise.
342 (compute_a_shift_length): Likewise.
343 (compute_a_shift_cc): Likewise.
344 (expand_a_rotate): Likewise.
345 (output_a_rotate): Likewise.
346 * config/i386/i386.c (classify_argument): Likewise.
347 (function_arg_advance_32): Likewise.
348 (function_arg_32): Likewise.
349 (function_arg_64): Likewise.
350 (function_value_64): Likewise.
351 (ix86_gimplify_va_arg): Likewise.
352 (ix86_legitimate_constant_p): Likewise.
353 (put_condition_code): Likewise.
354 (split_double_mode): Likewise.
355 (ix86_avx256_split_vector_move_misalign): Likewise.
356 (ix86_expand_vector_logical_operator): Likewise.
357 (ix86_split_idivmod): Likewise.
358 (ix86_expand_adjust_ufix_to_sfix_si): Likewise.
359 (ix86_build_const_vector): Likewise.
360 (ix86_build_signbit_mask): Likewise.
361 (ix86_match_ccmode): Likewise.
362 (ix86_cc_modes_compatible): Likewise.
363 (ix86_expand_branch): Likewise.
364 (ix86_expand_sse_cmp): Likewise.
365 (ix86_expand_sse_movcc): Likewise.
366 (ix86_expand_int_sse_cmp): Likewise.
367 (ix86_expand_vec_perm_vpermi2): Likewise.
368 (ix86_expand_vec_perm): Likewise.
369 (ix86_expand_sse_unpack): Likewise.
370 (ix86_expand_int_addcc): Likewise.
371 (ix86_split_to_parts): Likewise.
372 (ix86_vectorize_builtin_gather): Likewise.
373 (ix86_vectorize_builtin_scatter): Likewise.
374 (avx_vpermilp_parallel): Likewise.
375 (inline_memory_move_cost): Likewise.
376 (ix86_tieable_integer_mode_p): Likewise.
377 (x86_maybe_negate_const_int): Likewise.
378 (ix86_expand_vector_init_duplicate): Likewise.
379 (ix86_expand_vector_init_one_nonzero): Likewise.
380 (ix86_expand_vector_init_one_var): Likewise.
381 (ix86_expand_vector_init_concat): Likewise.
382 (ix86_expand_vector_init_interleave): Likewise.
383 (ix86_expand_vector_init_general): Likewise.
384 (ix86_expand_vector_set): Likewise.
385 (ix86_expand_vector_extract): Likewise.
386 (emit_reduc_half): Likewise.
387 (ix86_emit_i387_round): Likewise.
388 (ix86_mangle_type): Likewise.
389 (ix86_expand_round_sse4): Likewise.
390 (expand_vec_perm_blend): Likewise.
391 (canonicalize_vector_int_perm): Likewise.
392 (ix86_expand_vec_one_operand_perm_avx512): Likewise.
393 (expand_vec_perm_1): Likewise.
394 (expand_vec_perm_interleave3): Likewise.
395 (expand_vec_perm_even_odd_pack): Likewise.
396 (expand_vec_perm_even_odd_1): Likewise.
397 (expand_vec_perm_broadcast_1): Likewise.
398 (ix86_vectorize_vec_perm_const_ok): Likewise.
399 (ix86_expand_vecop_qihi): Likewise.
400 (ix86_expand_mul_widen_hilo): Likewise.
401 (ix86_expand_sse2_abs): Likewise.
402 (ix86_expand_pextr): Likewise.
403 (ix86_expand_pinsr): Likewise.
404 (ix86_preferred_simd_mode): Likewise.
405 (ix86_simd_clone_compute_vecsize_and_simdlen): Likewise.
406 * config/i386/sse.md (*andnot<mode>3): Likewise.
407 (<mask_codefor><code><mode>3<mask_name>): Likewise.
408 (*<code><mode>3): Likewise.
409 * config/ia64/ia64.c (ia64_expand_vecint_compare): Likewise.
410 (ia64_expand_atomic_op): Likewise.
411 (ia64_arg_type): Likewise.
412 (ia64_mode_to_int): Likewise.
413 (ia64_scalar_mode_supported_p): Likewise.
414 (ia64_vector_mode_supported_p): Likewise.
415 (expand_vec_perm_broadcast): Likewise.
416 * config/iq2000/iq2000.c (iq2000_move_1word): Likewise.
417 (iq2000_function_arg_advance): Likewise.
418 (iq2000_function_arg): Likewise.
419 * config/m32c/m32c.c (m32c_preferred_reload_class): Likewise.
420 * config/m68k/m68k.c (output_dbcc_and_branch): Likewise.
421 (m68k_libcall_value): Likewise.
422 (m68k_function_value): Likewise.
423 (sched_attr_op_type): Likewise.
424 * config/mcore/mcore.c (mcore_output_move): Likewise.
425 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
427 (microblaze_function_arg): Likewise.
428 * config/mips/mips.c (mips16_build_call_stub): Likewise.
429 (mips_print_operand): Likewise.
430 (mips_mode_ok_for_mov_fmt_p): Likewise.
431 (mips_vector_mode_supported_p): Likewise.
432 (mips_preferred_simd_mode): Likewise.
433 (mips_expand_vpc_loongson_even_odd): Likewise.
434 (mips_expand_vec_unpack): Likewise.
435 (mips_expand_vi_broadcast): Likewise.
436 (mips_expand_vector_init): Likewise.
437 (mips_expand_vec_reduc): Likewise.
438 (mips_expand_msa_cmp): Likewise.
439 * config/mips/mips.md (casesi_internal_mips16_<mode>): Likewise.
440 * config/mn10300/mn10300.c (mn10300_print_operand): Likewise.
441 (cc_flags_for_mode): Likewise.
442 * config/msp430/msp430.c (msp430_print_operand): Likewise.
443 * config/nds32/nds32-md-auxiliary.c (nds32_mem_format): Likewise.
444 (nds32_output_casesi_pc_relative): Likewise.
445 * config/nds32/nds32.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
446 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Likewise.
447 (nvptx_gen_unpack): Likewise.
448 (nvptx_gen_pack): Likewise.
449 (nvptx_gen_shuffle): Likewise.
450 (nvptx_gen_wcast): Likewise.
451 (nvptx_preferred_simd_mode): Likewise.
452 * config/pa/pa.c (pa_secondary_reload): Likewise.
453 * config/pa/predicates.md (base14_operand): Likewise.
454 * config/powerpcspe/powerpcspe-c.c
455 (altivec_resolve_overloaded_builtin): Likewise.
456 * config/powerpcspe/powerpcspe.c (rs6000_setup_reg_addr_masks):
458 (rs6000_preferred_simd_mode): Likewise.
459 (output_vec_const_move): Likewise.
460 (rs6000_expand_vector_extract): Likewise.
461 (rs6000_split_vec_extract_var): Likewise.
462 (reg_offset_addressing_ok_p): Likewise.
463 (rs6000_legitimate_offset_address_p): Likewise.
464 (rs6000_legitimize_address): Likewise.
465 (rs6000_emit_set_const): Likewise.
466 (rs6000_const_vec): Likewise.
467 (rs6000_emit_move): Likewise.
468 (spe_build_register_parallel): Likewise.
469 (rs6000_darwin64_record_arg_recurse): Likewise.
470 (swap_selector_for_mode): Likewise.
471 (spe_init_builtins): Likewise.
472 (paired_init_builtins): Likewise.
473 (altivec_init_builtins): Likewise.
474 (do_load_for_compare): Likewise.
475 (rs6000_generate_compare): Likewise.
476 (rs6000_expand_float128_convert): Likewise.
477 (emit_load_locked): Likewise.
478 (emit_store_conditional): Likewise.
479 (rs6000_output_function_epilogue): Likewise.
480 (rs6000_handle_altivec_attribute): Likewise.
481 (rs6000_function_value): Likewise.
482 (emit_fusion_gpr_load): Likewise.
483 (emit_fusion_p9_load): Likewise.
484 (emit_fusion_p9_store): Likewise.
485 * config/powerpcspe/predicates.md (easy_fp_constant): Likewise.
486 (fusion_gpr_mem_load): Likewise.
487 (fusion_addis_mem_combo_load): Likewise.
488 (fusion_addis_mem_combo_store): Likewise.
489 * config/rs6000/predicates.md (easy_fp_constant): Likewise.
490 (fusion_gpr_mem_load): Likewise.
491 (fusion_addis_mem_combo_load): Likewise.
492 (fusion_addis_mem_combo_store): Likewise.
493 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
495 * config/rs6000/rs6000-string.c (do_load_for_compare): Likewise.
496 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
497 (rs6000_preferred_simd_mode): Likewise.
498 (output_vec_const_move): Likewise.
499 (rs6000_expand_vector_extract): Likewise.
500 (rs6000_split_vec_extract_var): Likewise.
501 (reg_offset_addressing_ok_p): Likewise.
502 (rs6000_legitimate_offset_address_p): Likewise.
503 (rs6000_legitimize_address): Likewise.
504 (rs6000_emit_set_const): Likewise.
505 (rs6000_const_vec): Likewise.
506 (rs6000_emit_move): Likewise.
507 (rs6000_darwin64_record_arg_recurse): Likewise.
508 (swap_selector_for_mode): Likewise.
509 (paired_init_builtins): Likewise.
510 (altivec_init_builtins): Likewise.
511 (rs6000_expand_float128_convert): Likewise.
512 (emit_load_locked): Likewise.
513 (emit_store_conditional): Likewise.
514 (rs6000_output_function_epilogue): Likewise.
515 (rs6000_handle_altivec_attribute): Likewise.
516 (rs6000_function_value): Likewise.
517 (emit_fusion_gpr_load): Likewise.
518 (emit_fusion_p9_load): Likewise.
519 (emit_fusion_p9_store): Likewise.
520 * config/rx/rx.c (rx_gen_move_template): Likewise.
521 (flags_from_mode): Likewise.
522 * config/s390/predicates.md (s390_alc_comparison): Likewise.
523 (s390_slb_comparison): Likewise.
524 * config/s390/s390.c (s390_handle_vectorbool_attribute): Likewise.
525 (s390_vector_mode_supported_p): Likewise.
526 (s390_cc_modes_compatible): Likewise.
527 (s390_match_ccmode_set): Likewise.
528 (s390_canonicalize_comparison): Likewise.
529 (s390_emit_compare_and_swap): Likewise.
530 (s390_branch_condition_mask): Likewise.
531 (s390_rtx_costs): Likewise.
532 (s390_secondary_reload): Likewise.
533 (__SECONDARY_RELOAD_CASE): Likewise.
534 (s390_expand_cs): Likewise.
535 (s390_preferred_simd_mode): Likewise.
536 * config/s390/vx-builtins.md (vec_packsu_u<mode>): Likewise.
537 * config/sh/sh.c (sh_print_operand): Likewise.
538 (dump_table): Likewise.
539 (sh_secondary_reload): Likewise.
540 * config/sh/sh.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
541 * config/sh/sh.md (casesi_worker_1): Likewise.
542 (casesi_worker_2): Likewise.
543 * config/sparc/predicates.md (icc_comparison_operator): Likewise.
544 (fcc_comparison_operator): Likewise.
545 * config/sparc/sparc.c (sparc_expand_move): Likewise.
546 (emit_soft_tfmode_cvt): Likewise.
547 (sparc_preferred_simd_mode): Likewise.
548 (output_cbranch): Likewise.
549 (sparc_print_operand): Likewise.
550 (sparc_expand_vec_perm_bmask): Likewise.
551 (vector_init_bshuffle): Likewise.
552 * config/spu/spu.c (spu_scalar_mode_supported_p): Likewise.
553 (spu_vector_mode_supported_p): Likewise.
554 (spu_expand_insv): Likewise.
555 (spu_emit_branch_or_set): Likewise.
556 (spu_handle_vector_attribute): Likewise.
557 (spu_builtin_splats): Likewise.
558 (spu_builtin_extract): Likewise.
559 (spu_builtin_promote): Likewise.
560 (spu_expand_sign_extend): Likewise.
561 * config/tilegx/tilegx.c (tilegx_scalar_mode_supported_p): Likewise.
562 (tilegx_simd_int): Likewise.
563 * config/tilepro/tilepro.c (tilepro_scalar_mode_supported_p): Likewise.
564 (tilepro_simd_int): Likewise.
565 * config/v850/v850.c (const_double_split): Likewise.
566 (v850_print_operand): Likewise.
567 (ep_memory_offset): Likewise.
568 * config/vax/vax.c (vax_rtx_costs): Likewise.
569 (vax_output_int_move): Likewise.
570 (vax_output_int_add): Likewise.
571 (vax_output_int_subtract): Likewise.
572 * config/visium/predicates.md (visium_branch_operator): Likewise.
573 * config/visium/visium.c (rtx_ok_for_offset_p): Likewise.
574 (visium_print_operand_address): Likewise.
575 * config/visium/visium.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
576 * config/xtensa/xtensa.c (xtensa_mem_offset): Likewise.
577 (xtensa_expand_conditional_branch): Likewise.
578 (xtensa_copy_incoming_a7): Likewise.
579 (xtensa_output_literal): Likewise.
580 * dfp.c (decimal_real_maxval): Likewise.
581 * targhooks.c (default_libgcc_floating_mode_supported_p): Likewise.
583 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
584 Alan Hayward <alan.hayward@arm.com>
585 David Sherwood <david.sherwood@arm.com>
587 * genmodes.c (mode_size_inline): Add an E_ prefix to mode names.
588 (mode_nunits_inline): Likewise.
589 (mode_inner_inline): Likewise.
590 (mode_unit_size_inline): Likewise.
591 (mode_unit_precision_inline): Likewise.
592 (emit_insn_modes_h): Likewise. Also emit a #define of the
594 (emit_mode_wider): Add an E_ prefix to mode names.
595 (emit_mode_complex): Likewise.
596 (emit_mode_inner): Likewise.
597 (emit_mode_adjustments): Likewise.
598 (emit_mode_int_n): Likewise.
599 * config/aarch64/aarch64-builtins.c (v8qi_UP, v4hi_UP, v4hf_UP)
600 (v2si_UP, v2sf_UP, v1df_UP, di_UP, df_UP, v16qi_UP, v8hi_UP, v8hf_UP)
601 (v4si_UP, v4sf_UP, v2di_UP, v2df_UP, ti_UP, oi_UP, ci_UP, xi_UP)
602 (si_UP, sf_UP, hi_UP, hf_UP, qi_UP): Likewise.
603 (CRC32_BUILTIN, ENTRY): Likewise.
604 * config/aarch64/aarch64.c (aarch64_push_regs): Likewise.
605 (aarch64_pop_regs): Likewise.
606 (aarch64_process_components): Likewise.
607 * config/alpha/alpha.c (alpha_emit_conditional_move): Likewise.
608 * config/arm/arm-builtins.c (v8qi_UP, v4hi_UP, v4hf_UP, v2si_UP)
609 (v2sf_UP, di_UP, v16qi_UP, v8hi_UP, v8hf_UP, v4si_UP, v4sf_UP)
610 (v2di_UP, ti_UP, ei_UP, oi_UP, hf_UP, si_UP, void_UP): Likewise.
611 * config/arm/arm.c (arm_init_libfuncs): Likewise.
612 * config/i386/i386-builtin-types.awk (ix86_builtin_type_vect_mode):
614 * config/i386/i386-builtin.def (pcmpestr): Likewise.
615 (pcmpistr): Likewise.
616 * config/microblaze/microblaze.c (double_memory_operand): Likewise.
617 * config/mmix/mmix.c (mmix_output_condition): Likewise.
618 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
620 * config/rl78/rl78.c (mduc_regs): Likewise.
621 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
622 (htm_expand_builtin): Likewise.
623 * config/sh/sh.h (REGISTER_NATURAL_MODE): Likewise.
624 * config/sparc/sparc.c (emit_save_or_restore_regs): Likewise.
625 * config/xtensa/xtensa.c (print_operand): Likewise.
626 * expmed.h (NUM_MODE_PARTIAL_INT): Likewise.
627 (NUM_MODE_VECTOR_INT): Likewise.
628 * genoutput.c (null_operand): Likewise.
629 (output_operand_data): Likewise.
630 * genrecog.c (print_parameter_value): Likewise.
631 * lra.c (debug_operand_data): Likewise.
633 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
635 * dwarf2out.c (scompare_loc_descriptor_wide)
636 (scompare_loc_descriptor_narrow): New functions, split out from...
637 (scompare_loc_descriptor): ...here.
638 * expmed.c (emit_store_flag_int): New function, split out from...
639 (emit_store_flag): ...here.
641 2017-08-30 Richard Biener <rguenther@suse.de>
643 * dwarf2out.c (dwarf2out_finish): Remove setting AT_pubnames.
644 (dwarf2out_early_finish): Move setting of AT_pubnames from
645 early debug output to early finish.
647 2017-08-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
649 * gcc/config/msp430/msp430.h: Pass -mcode/data-region to the linker
650 and -mdata-region to the assembler.
652 2017-08-30 Richard Biener <rguenther@suse.de>
654 * dwarf2out.c (add_dwarf_attr): Check we don't add duplicate
656 (gen_subprogram_die): Add DW_AT_object_pointer only early.
657 (dwarf2out_early_global_decl): Only generate a DIE for the
658 abstract origin if it doesn't already exist or is a declaration DIE.
659 (resolve_addr): Do not add the linkage name twice when
660 generating a stub DIE for the DW_TAG_GNU_call_site target.
662 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
664 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
665 Use machine_mode rather than int for arg1_mode.
667 2017-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
670 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Insure
671 that the second argument of the built-in functions to unpack
672 128-bit scalar types to 64-bit values is 0 or 1. Change to use a
673 switch statement instead a lot of if statements.
674 * config/rs6000/rs6000.md (unpack<mode>, FMOVE128_VSX iterator):
675 Allow 64-bit values to be in Altivec registers as well as
676 traditional floating point registers.
677 (pack<mode>, FMOVE128_VSX iterator): Likewise.
679 2017-08-29 Alexander Monakov <amonakov@ispras.ru>
681 * ira-costs.c (record_address_regs): Handle both operands of PLUS for
682 MAX_REGS_PER_ADDRESS == 1.
684 2017-08-29 Uros Bizjak <ubizjak@gmail.com>
686 * config/i386/i386.opt (flag_fentry): Do not init to -1.
687 * config/i386/i386.c (ix86_option_override_internal): Simplify
688 setting of opts->x_flag_entry.
690 2017-08-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
691 Jakub Jelinek <jakub@redhat.com>
692 Richard Biener <rguenther@suse.de>
694 PR tree-optimization/81503
695 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Ensure
696 folded constant fits in the target type; reorder tests for clarity.
698 2017-08-29 Martin Liska <mliska@suse.cz>
700 * passes.def: Include pass_lower_switch.
701 * stmt.c (dump_case_nodes): Remove and move to
702 tree-switch-conversion.
703 (case_values_threshold): Likewise.
704 (expand_switch_as_decision_tree_p): Likewise.
705 (emit_case_decision_tree): Likewise.
706 (expand_case): Likewise.
707 (balance_case_nodes): Likewise.
708 (node_has_low_bound): Likewise.
709 (node_has_high_bound): Likewise.
710 (node_is_bounded): Likewise.
711 (emit_case_nodes): Likewise.
712 (struct simple_case_node): New struct.
713 (add_case_node): Remove.
714 (emit_case_dispatch_table): Use vector instead of case_list.
715 (reset_out_edges_aux): Remove.
716 (compute_cases_per_edge): Likewise.
717 (expand_case): Build list of simple_case_node.
718 (expand_sjlj_dispatch_table): Use it.
719 * tree-switch-conversion.c (struct case_node): Moved from
721 (emit_case_nodes): Likewise.
722 (node_has_low_bound): Likewise.
723 (node_has_high_bound): Likewise.
724 (node_is_bounded): Likewise.
725 (case_values_threshold): Likewise.
726 (reset_out_edges_aux): Likewise.
727 (compute_cases_per_edge): Likewise.
728 (add_case_node): Likewise.
729 (dump_case_nodes): Likewise.
730 (balance_case_nodes): Likewise.
731 (expand_switch_as_decision_tree_p): Likewise.
732 (emit_jump): Likewise.
733 (emit_case_decision_tree): Likewise.
734 (try_switch_expansion): Likewise.
735 (do_jump_if_equal): Likewise.
736 (emit_cmp_and_jump_insns): Likewise.
737 (fix_phi_operands_for_edge): New function.
738 (record_phi_operand_mapping): Likewise.
739 (class pass_lower_switch): New pass.
740 (pass_lower_switch::execute): New function.
741 (make_pass_lower_switch): Likewise.
742 (conditional_probability):
743 * timevar.def: Add TV_TREE_SWITCH_LOWERING.
744 * tree-pass.h: Add make_pass_lower_switch.
746 2017-08-29 Jozef Lawrynowicz <jozef.l@somniumtech.com>
749 * gcc/config/msp430/msp430.c (msp430_attr): Mark interrupt
752 2017-08-29 Richard Biener <rguenther@suse.de>
754 * dwarf2out.c (add_dwarf_attr): When checking is enabled verify
755 we do not add a DW_AT_inline attribute twice.
756 (gen_subprogram_die): Remove code setting DW_AT_inline on
757 DECL_ABSTRACT_P nodes.
759 2017-08-29 Richard Sandiford <richard.sandiford@linaro.org>
761 * gimplify.c (gimplify_call_expr): Copy the nothrow flag to
762 calls to internal functions.
763 (gimplify_modify_expr): Likewise.
764 * tree-call-cdce.c (use_internal_fn): Likewise.
765 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
766 (convert_to_divmod): Set the nothrow flag.
767 * tree-if-conv.c (predicate_mem_writes): Likewise.
768 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
769 (vectorizable_call): Likewise.
770 (vectorizable_store): Likewise.
771 (vectorizable_load): Likewise.
772 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
773 (vect_recog_mask_conversion_pattern): Likewise.
775 2017-08-29 Martin Liska <mliska@suse.cz>
778 * gcc.c (driver_handle_option): Add new argument.
779 * opts-common.c (handle_option): Pass
780 target_option_override_hook.
781 * opts-global.c (lang_handle_option): Add new option.
782 (set_default_handlers): Add new argument.
783 (decode_options): Likewise.
784 * opts.c (target_handle_option): Likewise.
785 (common_handle_option): Call target_option_override_hook.
786 * opts.h (struct cl_option_handler_func): Add hook for
787 target option override.
788 (struct cl_option_handlers): Likewise.
789 (set_default_handlers): Add new argument.
790 (decode_options): Likewise.
791 (common_handle_option): Likewise.
792 (target_handle_option): Likewise.
793 * toplev.c (toplev::main): Pass targetm.target_option.override
796 2017-08-29 Richard Biener <rguenther@suse.de>
797 Dominik Infuehr <dominik.infuehr@theobroma-systems.com>
799 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Properly confine
800 life to the active subtree.
802 2017-08-28 Jeff Law <law@redhat.com>
804 * tree-ssa-dom.c (edge_info::record_simple_equiv): Call
806 (derive_equivalences_from_bit_ior, record_temporary_equivalences):
808 (edge_info::derive_equivalences): New private member function
810 * tree-ssa-dom.c (class edge_info): Changed from a struct
811 to a class. Add ctor/dtor, methods and data members.
812 (edge_info::edge_info): Renamed from allocate_edge_info.
813 Initialize additional members.
814 (edge_info::~edge_info): New.
815 (free_dom_edge_info): Delete the edge info.
816 (record_edge_info): Use new class & associated member functions.
817 Tighten forms for testing for edge equivalences.
818 (record_temporary_equivalences): Iterate over the simple
819 equivalences rather than assuming there's only one per edge.
820 (cprop_into_successor_phis): Iterate over the simple
821 equivalences rather than assuming there's only one per edge.
822 (optimize_stmt): Use operand_equal_p rather than pointer
823 equality for mini-DSE code.
825 2017-08-28 Nathan Sidwell <nathan@acm.org>
827 * gcc.c (execute): Fold SIGPIPE handling into switch
828 statement. Adjust internal error message.
830 2017-08-28 Richard Biener <rguenther@suse.de>
833 * dwarf2out.c (gen_remaining_tmpl_value_param_die_attributes):
834 Do nothing for removed DIEs.
836 2017-08-28 Richard Biener <rguenther@suse.de>
838 PR tree-optimization/81977
839 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix look through
842 2017-08-28 Alexander Monakov <amonakov@ispras.ru>
845 * doc/md.texi (mem_thread_fence): Remove mention of mode. Rewrite.
846 * optabs.c (expand_mem_thread_fence): Emit a compiler barrier when
847 using targetm.gen_mem_thread_fence.
849 2017-08-27 Uros Bizjak <ubizjak@gmail.com>
852 * config/i386/i386.md (*<btsc><mode>): Change operand 2
853 predicate to register_operand. Reorder operands.
855 (*<btsc><mode>_mask): Change operand 3 predicate to register_operand.
856 (*btr<mode>_mask): Ditto.
858 2017-08-25 Steven Munroe <munroesj@gcc.gnu.org>
860 * config.gcc (powerpc*-*-*): Add xmmintrin.h and mm_malloc.h.
861 * config/rs6000/xmmintrin.h: New file.
862 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include xmmintrin.h.
864 2017-08-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
867 * config/rs6000/rs6000-p8swap.c (find_alignment_op): Add reference
868 parameter and_insn and return it.
869 (recombine_lvx_pattern): Insert a copy to ensure availability of
870 the base register of the copied masking operation at the point of
871 the instruction replacement.
872 (recombine_stvx_pattern): Likewise.
874 2017-08-25 Michael Meissner <meissner@linux.vnet.ibm.com>
876 * config/rs6000/rs6000.opt (-mpower9-dform-scalar): Delete
877 undocumented switches.
878 (-mpower9-dform-vector): Likewise.
879 (-mpower9-dform): Likewise.
880 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Update
881 comments to delete references to -mpower9-dform* switches.
882 * config/rs6000/predicates.md (vsx_quad_dform_memory_operand):
883 Delete reference to -mpower9-dform* switches, test for
884 -mpower9-vector instead.
885 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Likewise.
886 (OTHER_P9_VECTOR_MASKS): Likewise.
887 (POWERPC_MASKS): Likewise.
888 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Change
889 tests against -mpower9-dform* to -mpower9-vector. Delete code
890 that checked for -mpower9-dform* consistancy with other options.
891 Add test for -mpower9-misc to enable other power9 switches.
892 (rs6000_init_hard_regno_mode_ok): Likewise.
893 (rs6000_option_override_internal): Likewise.
894 (rs6000_emit_prologue): Likewise.
895 (rs6000_emit_epilogue): Likewise.
896 (rs6000_opt_masks): Delete -mpower9-dform-{scalar,vector}.
897 (rs6000_disable_incompatiable_switches): Delete -mpower9-dform.
898 (emit_fusion_p9_load): Change tests for -mpower9-dform-scalar
900 (emit_fusion_p9_store): Likewise.
901 * config/rs6000/rs6000.h (TARGET_P9_DFORM_SCALAR): Delete
902 resetting these macros if the assembler does not support ISA 3.0
904 (TARGET_P9_DFORM_VECTOR): Likewise.
905 * config/rs6000/rs6000.md (peepholes to optimize altivec memory):
906 Change to use -mpower9-vector instead of -mpower9-dform-scalar.
908 2017-08-25 Alan Modra <amodra@gmail.com>
910 PR rtl-optimization/81747
911 * cse.c (cse_extended_basic_block): Don't attempt to record
912 equivalences for degenerate conditional branches that branch
913 to their fall-through.
915 2017-08-24 Martin Sebor <msebor@redhat.com>
918 * gimple-fold.c (size_must_be_zero_p): New function.
919 (gimple_fold_builtin_memory_op): Call it.
921 2017-08-24 Steven Munroe <munroesj@gcc.gnu.org>
923 * config/rs6000/mm_malloc.h: New file.
925 2017-08-24 Bin Cheng <bin.cheng@arm.com>
927 PR tree-optimization/81913
928 * tree-ssa-loop-niter.c (number_of_iterations_cond): Skip niter
929 analysis when either IVs in condition can wrap.
931 2017-08-24 Uros Bizjak <ubizjak@gmail.com>
933 * dwarf2out.c (MAX_ARTIFICIAL_LABEL_BYTES): Increase to 40.
934 * dwarf2cfi.c (MAX_ARTIFICIAL_LABEL_BYTES): Remove.
936 2017-08-24 Richard Biener <rguenther@suse.de>
939 * targhooks.c (default_target_can_inline_p): Properly
940 use target_option_default_node when no DECL_FUNCTION_SPECIFIC_TARGET
941 is present and always compare.
942 * config/i386/i386.c (ix86_valid_target_attribute_tree): Do not
943 infer -mfpmath=sse from TARGET_SSE_P.
944 (ix86_can_inline_p): Properly use target_option_default_node when
945 no DECL_FUNCTION_SPECIFIC_TARGET is present and always compare.
947 2017-08-24 Richard Biener <rguenther@suse.de>
950 * dwarf2out.c (output_die): Handle flag_generate_offload like
952 (output_comp_unit): Likewise.
953 (gen_array_type_die): Likewise.
954 (dwarf2out_early_finish): Likewise.
955 (note_variable_value_in_expr): Likewise.
956 (dwarf2out_finish): Likewise. Adjust assert.
957 * cgraphunit.c (symbol_table::compile): Move setting of
958 flag_generate_offload earlier ...
959 (symbol_table::finalize_compilation_unit): ... here, before
960 early debug finalization.
962 2017-08-24 Richard Biener <rguenther@suse.de>
964 * config/i386/i386.c: Include symbol-summary.h, ipa-prop.h
966 (ix86_can_inline_p): When ix86_fpmath flags do not match
967 check whether the callee uses FP math at all.
969 2017-08-24 Aldy Hernandez <aldyh@redhat.com>
972 * tree-ssanames.c (get_nonzero_bits): Use element_precision
973 instead of TYPE_PRECISION.
975 2017-08-24 Richard Sandiford <richard.sandiford@linaro.org>
976 Alan Hayward <alan.hayward@arm.com>
977 David Sherwood <david.sherwood@arm.com>
979 * combine.c (make_extraction): Use subreg_offset_from_lsb.
981 2017-08-23 Daniel Santos <daniel.santos@pobox.com>
983 * config/i386/i386.h (ix86_frame::stack_realign_allocate_offset):
985 (ix86_frame::stack_realign_allocate): New field.
986 (struct machine_frame_state): Modify comments.
987 (machine_frame_state::sp_realigned_fp_end): New field.
988 * config/i386/i386.c (ix86_compute_frame_layout): Rework stack frame
990 (sp_valid_at): Add assertion to assure no attempt to access invalid
991 offset of a realigned stack.
992 (fp_valid_at): Likewise.
993 (choose_baseaddr): Modify comments.
994 (ix86_emit_outlined_ms2sysv_save): Adjust to changes in
995 ix86_expand_prologue.
996 (ix86_expand_prologue): Modify stack realignment and allocation.
997 (ix86_expand_epilogue): Modify comments.
998 * doc/sourcebuild.texi: Add documentation for target selectors avx2,
999 avx2_runtime, avx512f, and avx512f_runtime.
1001 2017-08-23 Uros Bizjak <ubizjak@gmail.com>
1003 * config/i386/i386.opt: Remove unneeded Init(0) initializations.
1004 (mstackrealign): Do not init to -1.
1005 * config/i386/i386.c (ix86_option_override_internal):
1006 Check opts_set, not opts when setting default value of
1007 opts->x_ix86_force_align_arg_pointer.
1009 2017-08-23 Richard Biener <rguenther@suse.de>
1011 * function.c (fndecl_name): Use verbosity 1 (no arguments) for
1012 lang_hooks.decl_printable_name.
1013 * print-rtl-function.c (print_rtx_function): Likewise.
1014 * tree-pretty-print.c (dump_function_header): Likewise.
1016 2017-08-23 Richard Biener <rguenther@suse.de>
1019 * dwarf2out.c (dwarf2out_abstract_function): Handle LTO with
1020 -g0 at compile-time.
1022 2017-08-23 Tamar Christina <tamar.christina@arm.com>
1025 * doc/sourcebuild.texi (Other hardware attributes):
1028 2017-08-23 Tamar Christina <tamar.christina@arm.com>
1031 * tree-ssa-math-opts.c (convert_expand_mult_copysign):
1032 Fix single-use check.
1034 2017-08-23 Thomas Preud'homme <thomas.preudhomme@arm.com>
1036 * gcc.c (execute): Only test for SIGKILL and SIGQUIT if available.
1038 2017-08-22 Daniel Santos <daniel.santos@pobox.com>
1040 * doc/install.texi: Modify to add more details on running selected
1043 2017-08-22 Daniel Santos <daniel.santos@pobox.com>
1045 * config/i386/i386.c (ix86_option_override_internal): Error when -mx32
1046 is combined with -mabi=ms.
1047 (ix86_function_type_abi): Limit errors for mixing -mx32 with attribute
1050 2017-08-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1052 PR tree-optimization/81488
1053 * gimple-ssa-strength-reduction (struct slsr_cand_d): Add visited
1054 and cached_basis fields.
1055 (MAX_SPREAD): New constant.
1056 (alloc_cand_and_find_basis): Initialize new fields.
1057 (clear_visited): New function.
1058 (create_phi_basis_1): Rename from create_phi_basis, set visited
1059 and cached_basis fields.
1060 (create_phi_basis): New wrapper function.
1061 (phi_add_costs_1): Rename from phi_add_costs, add spread
1062 parameter, set visited field, short-circuit when limits reached.
1063 (phi_add_costs): New wrapper function.
1064 (record_phi_increments_1): Rename from record_phi_increments, set
1066 (record_phi_increments): New wrapper function.
1067 (phi_incr_cost_1): Rename from phi_incr_cost, set visited field.
1068 (phi_incr_cost): New wrapper function.
1069 (all_phi_incrs_profitable_1): Rename from
1070 all_phi_incrs_profitable, set visited field.
1071 (all_phi_incrs_profitable): New wrapper function.
1073 2017-08-22 Richard Sandiford <richard.sandiford@linaro.org>
1074 Alan Hayward <alan.hayward@arm.com>
1075 David Sherwood <david.sherwood@arm.com>
1077 * rtl.h (paradoxical_subreg_p): Define inline, and add a version
1078 that takes the outer and inner modes.
1079 * doc/rtl.texi: Use paradoxical_subreg_p instead of a GET_MODE_SIZE
1080 comparison as the canonical test for a paradoxical subreg.
1081 * combine.c (simplify_set): Use paradoxical_subreg_p.
1082 (make_extraction): Likewise.
1083 (force_to_mode): Likewise.
1084 (rtx_equal_for_field_assignment_p): Likewise.
1085 (gen_lowpart_for_combine): Likewise.
1086 (simplify_comparison): Likewise.
1087 * cse.c (equiv_constant): Likewise.
1088 * expmed.c (store_bit_field_1): Likewise.
1089 * final.c (alter_subreg): Likewise.
1090 * fwprop.c (propagate_rtx): Likewise.
1091 (forward_propagate_subreg): Likewise.
1092 * ira-conflicts.c (ira_build_conflicts): Likewise.
1093 * lower-subreg.c (simplify_gen_subreg_concatn): Likewise.
1094 * lra-constraints.c (curr_insn_transform): Likewise.
1095 (split_reg): Likewise.
1096 * lra-eliminations.c (move_plus_up): Likewise.
1097 (lra_eliminate_regs_1): Likewise.
1098 * recog.c (general_operand): Likewise.
1099 * ree.c (combine_reaching_defs): Likewise.
1100 * reload.c (push_reload): Likewise.
1101 (find_reloads): Likewise.
1102 * reload1.c (elimination_effects): Likewise.
1103 (compute_reload_subreg_offset): Likewise.
1104 (choose_reload_regs): Likewise.
1105 * rtlanal.c (subreg_lsb_1): Likewise.
1106 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
1107 (simplify_subreg): Likewise.
1108 * var-tracking.c (track_loc_p): Likewise.
1109 * emit-rtl.c (byte_lowpart_offset): Likewise.
1110 (paradoxical_subreg_p): Delete out-of-line definition.
1112 2017-08-22 Jeff Law <law@redhat.com>
1114 PR tree-optimization/81741
1115 PR tree-optimization/71947
1116 * tree-ssa-dom.c: Include tree-inline.h.
1117 (record_temporary_equivalences): Only record SSA_NAME = SSA_NAME
1118 equivalences if one is more expensive to compute than the other.
1119 * tree-ssa-scopedtables.h (class const_or_copies): Make
1120 record_const_or_copy_raw method private.
1121 (class avail_exprs_stack): New method simplify_binary_operation.
1122 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr): Call
1123 avail_exprs_stack::simplify_binary_operation as needed.
1124 (avail_exprs_stack::simplify_binary_operation): New function.
1126 2017-08-22 Sebastian Huber <sebastian.huber@embedded-brains.de>
1128 * config.gcc (powerpc-*-rtems*): Add rs6000/linux64.opt.
1129 * config/rs6000/rtems.h (ASM_PREFERRED_EH_DATA_FORMAT): New define.
1130 (DOT_SYMBOLS): Likewise.
1131 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
1132 (RELOCATABLE_NEEDS_FIXUP): Likewise.
1133 (RS6000_ABI_NAME): Likewise.
1134 (TARGET_CMODEL): Likewise.
1135 (TOC_SECTION_ASM_OP): Likewise.
1136 (SET_CMODEL): New macro.
1137 (SUBSUBTARGET_OVERRIDE_OPTIONS): Evaluate cmodel options.
1139 2017-08-22 Richard Biener <rguenther@suse.de>
1141 * tree-inline.c (remap_type_1): Change asserts on TYPE_SIZE[_UNIT]
1142 to allow for free-lang-data replacements similar to verify_type_variant.
1144 2017-08-22 Richard Sandiford <richard.sandiford@linaro.org>
1145 Alan Hayward <alan.hayward@arm.com>
1146 David Sherwood <david.sherwood@arm.com>
1148 * config/aarch64/aarch64.md (casesi): Use DImode rather than
1149 VOIDmode for the LABEL_REF.
1151 2017-08-22 Richard Biener <rguenther@suse.de>
1153 * tree-cfg.c (gimple_split_edge): Avoid reallocating target PHI nodes.
1155 2017-08-22 Richard Biener <rguenther@suse.de>
1157 * common.opt (feliminate-dwarf2-dups): Ignore.
1158 * doc/invoke.texi (feliminate-dwarf2-dups): Remove documentation.
1159 * dwarf2out.c (push_new_compile_unit, pop_compile_unit,
1160 same_die_p_wrap, compute_section_prefix,
1161 is_symbol_die, assign_symbol_names, break_out_includes): Remove.
1162 (comdat_symbol_id, comdat_symbol_number): Likewise.
1163 (cu_hash_table_entry, cu_hash_table_entry_hasher, cu_hash_type):
1165 (check_duplicate_cu, record_comdat_symbol_number): Likewise.
1166 (output_die): Mark unreachable path unreachable.
1167 (dwarf2out_start_source_file): Do not create DW_TAG_GNU_BINCL.
1168 (dwarf2out_end_source_file): Do not create DW_TAG_GNU_EINCL.
1169 (dwarf2out_init): Remove code handling flag_eliminate_dwarf2_dups.
1170 (dwarf2out_early_finish): Likewise.
1172 2017-08-22 Aldy Hernandez <aldyh@redhat.com>
1174 * wide-int.h (hwi_with_prec::hwi_with_prec): Sign extend.
1176 2017-08-22 Georg-Johann Lay <avr@gjlay.de>
1179 * config/avr/avr.c (avr_handle_addr_attribute): Early return if
1180 not VAR_P. Filter attribute warnings with OPT_Wattributes.
1181 (avr_attribute_table) <io, io_low, address>: Initialize
1182 .decl_required with true.
1184 2017-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1186 * config/rs6000/rs6000-cpus.def (-mvsx-scalar-float): Delete
1187 undocumented debugging options.
1188 (-mvsx-scalar-double): Likewise.
1189 (-mallow-df-permute): Likewise.
1190 (-mvectorize-builtins): Likewise.
1191 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
1192 (rs6000_builtin_vectorized_function): Likewise.
1193 (rs6000_builtin_md_vectorized_function): Likewise.
1194 (rs6000_opt_vars): Likewise.
1196 2017-08-21 Uros Bizjak <ubizjak@gmail.com>
1199 * config/i386/i386.md (*btsq_imm): Rename from *btsq.
1200 (*btrq_imm): Rename from *btrq.
1201 (*btcq_imm): Rename from *btcq.
1202 (btsc): New code attribute.
1203 (*<btsc><mode>): New insn pattern.
1204 (*btr<mode>): Ditto.
1205 (*<btsc><mode>_mask): New insn_and_split pattern.
1206 (*btr<mode>_mask): Ditto.
1208 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
1209 Alan Hayward <alan.hayward@arm.com>
1210 David Sherwood <david.sherwood@arm.com>
1212 * function.c (pad_below): Simplify padding calculation.
1214 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
1215 Alan Hayward <alan.hayward@arm.com>
1216 David Sherwood <david.sherwood@arm.com>
1218 * target.def (function_prologue): Remove frame size argument.
1219 (function_epilogue): Likewise.
1220 * doc/tm.texi: Regenerate.
1221 * final.c (final_start_function): Update call to function_prologue.
1222 (final_end_function): Update call to function_epilogue.
1223 (default_function_pro_epilogue): Remove frame size argument.
1224 * output.h (default_function_pro_epilogue): Likewise.
1225 * config/arm/arm.c (arm_output_function_epilogue): Likewise.
1226 (arm_output_function_prologue): Likewise.
1227 * config/frv/frv.c (frv_function_prologue): Likewise.
1228 (frv_function_epilogue): Likewise.
1229 * config/i386/i386.c (ix86_output_function_epilogue): Likewise.
1230 * config/ia64/ia64.c (ia64_output_function_prologue): Likewise.
1231 (ia64_output_function_epilogue): Likewise.
1232 * config/m32r/m32r.c (m32r_output_function_prologue): Likewise.
1233 (m32r_output_function_epilogue): Likewise.
1234 * config/microblaze/microblaze.c (microblaze_function_prologue)
1235 (microblaze_function_epilogue): Likewise.
1236 * config/mips/mips.c (mips_output_function_prologue): Likewise.
1237 (mips_output_function_epilogue): Likewise.
1238 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Likewise.
1239 (mmix_target_asm_function_epilogue): Likewise.
1240 * config/msp430/msp430.c (msp430_start_function): Likewise.
1241 * config/nds32/nds32.c (nds32_asm_function_prologue): Likewise.
1242 (nds32_asm_function_epilogue): Likewise.
1243 * config/nios2/nios2.c (nios2_asm_function_prologue): Likewise.
1244 * config/pa/pa.c (pa_output_function_prologue): Likewise.
1245 (pa_output_function_epilogue): Likewise.
1246 * config/powerpcspe/powerpcspe.c (rs6000_output_function_prologue)
1247 (rs6000_output_function_epilogue): Likewise.
1248 * config/rl78/rl78.c (rl78_start_function): Likewise.
1249 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Likewise.
1250 (rs6000_output_function_epilogue): Likewise.
1251 * config/rx/rx.c (rx_output_function_prologue): Likewise.
1252 * config/sh/sh.c (sh_output_function_epilogue): Likewise.
1253 * config/sparc/sparc.c (sparc_asm_function_prologue): Likewise.
1254 (sparc_asm_function_epilogue): Likewise.
1256 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
1258 * tree.h (type_has_mode_precision_p): New function.
1259 * convert.c (convert_to_integer_1): Use it.
1260 * expr.c (expand_expr_real_2): Likewise.
1261 (expand_expr_real_1): Likewise.
1262 * fold-const.c (fold_single_bit_test_into_sign_test): Likewise.
1263 * match.pd: Likewise.
1264 * tree-ssa-forwprop.c (simplify_rotate): Likewise.
1265 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
1266 * tree-tailcall.c (process_assignment): Likewise.
1267 * tree-vect-loop.c (vectorizable_reduction): Likewise.
1268 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern)
1269 (vect_recog_mult_pattern, vect_recog_divmod_pattern): Likewise.
1270 * tree-vect-stmts.c (vectorizable_conversion): Likewise.
1271 (vectorizable_assignment): Likewise.
1272 (vectorizable_shift): Likewise.
1273 (vectorizable_operation): Likewise.
1274 * tree-vrp.c (register_edge_assert_for_2): Likewise.
1276 2017-08-21 Wilco Dijkstra <wdijkstr@arm.com>
1278 * match.pd: Add pow (C, x) simplification.
1280 2017-08-21 Richard Biener <rguenther@suse.de>
1282 PR tree-optimization/81900
1283 * tree-ssa-pre.c (compute_antic_aux): Properly compute changed
1284 for blocks with abnormal predecessors.
1285 (compute_antic): Do not set visited flag prematurely.
1287 2017-08-21 Georg-Johann Lay <avr@gjlay.de>
1290 * config/avr/avr.c (avr_set_current_function): Typo in diagnostic.
1292 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
1294 * stor-layout.h (vector_type_mode): Move to...
1295 * tree.h (vector_type_mode): ...here.
1296 * stor-layout.c (vector_type_mode): Move to...
1297 * tree.c (vector_type_mode): ...here. Include rtl.h and regs.h.
1299 2017-08-21 Richard Biener <rguenther@suse.de>
1301 * debug.h (struct gcc_debug_hooks): Add die_ref_for_decl and
1302 register_external_die hooks.
1303 (debug_false_tree_charstarstar_uhwistar): Declare.
1304 (debug_nothing_tree_charstar_uhwi): Likewise.
1305 * debug.c (do_nothing_debug_hooks): Adjust.
1306 (debug_false_tree_charstarstar_uhwistar): New do nothing.
1307 (debug_nothing_tree_charstar_uhwi): Likewise.
1308 * dbxout.c (dbx_debug_hooks): Adjust.
1309 (xcoff_debug_hooks): Likewise.
1310 * sdbout.c (sdb_debug_hooks): Likewise.
1311 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1312 * dwarf2out.c (macinfo_label_base): New global.
1313 (dwarf2out_register_external_die): New function for the
1314 register_external_die hook.
1315 (dwarf2out_die_ref_for_decl): Likewise for die_ref_for_decl.
1316 (dwarf2_debug_hooks): Use them.
1317 (dwarf2_lineno_debug_hooks): Adjust.
1318 (struct die_struct): Add with_offset flag.
1319 (DEBUG_LTO_DWO_INFO_SECTION, DEBUG_LTO_INFO_SECTION,
1320 DEBUG_LTO_DWO_ABBREV_SECTION, DEBUG_LTO_ABBREV_SECTION,
1321 DEBUG_LTO_DWO_MACINFO_SECTION, DEBUG_LTO_MACINFO_SECTION,
1322 DEBUG_LTO_DWO_MACRO_SECTION, DEBUG_LTO_MACRO_SECTION,
1323 DEBUG_LTO_LINE_SECTION, DEBUG_LTO_DWO_STR_OFFSETS_SECTION,
1324 DEBUG_LTO_STR_DWO_SECTION, DEBUG_STR_LTO_SECTION): New macros
1325 defining section names for the early LTO debug variants.
1326 (reset_indirect_string): New helper.
1327 (add_AT_external_die_ref): Helper for dwarf2out_register_external_die.
1328 (print_dw_val): Add support for offsetted symbol references.
1329 (get_ultimate_context): Split out from is_cxx.
1330 (is_cxx): Use get_ultimate_context.
1331 (is_fortran): Add decl overload.
1332 (compute_comp_unit_symbol): Split out worker from
1333 compute_section_prefix.
1334 (compute_section_prefix): Call compute_comp_unit_symbol and
1335 set comdat_type_p here.
1336 (output_die): Skip DIE symbol output for the LTO added one.
1337 Handle DIE symbol references with offset.
1338 (output_comp_unit): Guard section name mangling properly.
1339 For LTO debug sections emit a symbol at the section beginning
1340 which we use to refer to its DIEs.
1341 (add_abstract_origin_attribute): For DIEs registered via
1342 dwarf2out_register_external_die directly refer to the early
1343 DIE rather than indirectly through the shadow one we created.
1344 Remove obsolete call to dwarf2out_abstract_function for
1345 non-function/block origins.
1346 (gen_array_type_die): When generating early LTO debug do
1347 not emit DW_AT_string_length.
1348 (gen_formal_parameter_die): Do not re-create DIEs for PARM_DECLs
1349 late when in LTO. As suggested place a gcc_unreachable for
1350 the DECL_ABSTRACT_P case.
1351 (gen_subprogram_die): Avoid another specification DIE
1352 for early built declarations/definitions for the late LTO case.
1353 (gen_variable_die): Add type references for late duplicated VLA dies
1355 (gen_inlined_subroutine_die): Do not call dwarf2out_abstract_function,
1356 we have the abstract instance already.
1357 (process_scope_var): Adjust decl DIE contexts in LTO which
1358 first puts them in limbo.
1359 (gen_decl_die): Do not generate type DIEs late apart from
1360 types for VLAs or for decls we do not yet have a DIE. Do not
1361 call dwarf2out_abstract_function late.
1362 (dwarf2out_early_global_decl): Make sure to create DIEs
1363 for abstract instances of a decl first.
1364 (dwarf2out_late_global_decl): Adjust comment.
1365 (output_macinfo_op): With multiple macro sections use
1366 macinfo_label_base to distinguish labels.
1367 (output_macinfo): Likewise. Update macinfo_label_base.
1368 Pass in the line info label.
1369 (note_variable_value_in_expr): When generating LTO resolve
1370 all variable values here by generating DIEs as needed.
1371 (init_sections_and_labels): Add early LTO debug flag parameter
1372 and generate different sections and names if set. Add generation
1373 counter for the labels so we can have multiple of them.
1374 (reset_dies): Helper to allow DIEs to be output multiple times.
1375 (dwarf2out_finish): When outputting DIEs to the fat part of an
1376 LTO object first reset DIEs.
1377 (dwarf2out_early_finish): Output early DIEs when generating LTO.
1378 (modified_type_die): Check for decl_ultimate_origin being self
1380 (gen_type_die_with_usage): Likewise.
1381 (gen_typedef_die): Allow decl_ultimate_origin being self.
1382 (set_decl_abstract_flags): Remove.
1383 (set_block_abstract_flags): Likewise.
1384 (dwarf2out_abstract_function): Treat the early generated DIEs
1385 as the abstract copy and only add DW_AT_inline and
1386 DW_AT_artificial here and call set_decl_origin_self.
1387 If the DIE has an abstract origin don't do anything.
1388 * tree.c (free_lang_data): Build a dummy TRANSLATION_UNIT_DECL
1389 if we have none yet (Go fails to build one, PR78628).
1390 (variably_modified_type_p): Prevent endless recursion for Ada
1391 cyclic pointer types.
1392 * lto-streamer-in.c: Include debug.h.
1393 (dref_queue): New global.
1394 (lto_read_tree_1): Stream in DIE references.
1395 (lto_input_tree): Register DIE references.
1396 (input_function): Stream DECL_DEBUG_ARGS.
1397 * lto-streamer-out.c: Include debug.h.
1398 (lto_write_tree_1): Output DIE references.
1399 (DFS::DFS_write_tree_body): Follow DECL_ABSTRACT_ORIGIN.
1400 Force a TRANSLATION_UNIT_DECL DECL_CONTEXT for file-scope decls.
1401 (output_function): Stream DECL_DEBUG_ARGS.
1402 * tree-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
1403 Stream DECL_ABSTRACT_ORIGIN.
1404 * tree-streamer-out.c (write_ts_decl_common_tree_pointers): Likewise.
1405 (write_ts_decl_minimal_tree_pointers): Force a TRANSLATION_UNIT_DECL
1406 DECL_CONTEXT for file-scope decls.
1407 * lto-streamer.h (struct dref_entry): Declare.
1408 (dref_queue): Likewise.
1409 * cfgexpand.c (pass_expand::execute): Do not call the
1410 outlining_inline_function hook here.
1411 * lto-wrapper.c (debug_obj): New global.
1412 (tool_cleanup): Unlink it if required.
1413 (debug_objcopy): New function.
1414 (run_gcc): Handle early debug sections in the IL files by
1415 extracting them to separate files, partially linkin them and
1416 feeding the result back as result to the linker.
1417 * config/darwin.h (DEBUG_LTO_INFO_SECTION, DEBUG_LTO_ABBREV_SECTION,
1418 DEBUG_LTO_MACINFO_SECTION, DEBUG_LTO_LINE_SECTION,
1419 DEBUG_STR_LTO_SECTION, DEBUG_LTO_MACRO_SECTION): Put early debug
1420 sections into a separate segment.
1421 * config/darwin.c (darwin_asm_named_section): Handle __GNU_DWARF_LTO
1423 (darwin_asm_dwarf_section): Likewise.
1424 (darwin_asm_output_dwarf_offset): Likewise.
1425 * config/i386/i386.c (make_resolver_func): Set DECL_IGNORED_P.
1427 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
1428 Alan Hayward <alan.hayward@arm.com>
1429 David Sherwood <david.sherwood@arm.com>
1431 * read-md.h (md_reader::record_potential_iterator_use): Replace
1432 pointer argument with an rtx and an index.
1433 * read-rtl.c (iterator_group::apply_iterator): Likewise.
1434 (apply_mode_iterator): Likewise.
1435 (apply_code_iterator): Likewise.
1436 (apply_int_iterator): Likewise.
1437 (apply_subst_iterator): Likewise.
1438 (record_iterator_use): Likewise.
1439 (record_attribute_use): Likewise.
1440 (md_reader::record_potential_iterator_use): Likewise. Update calls
1441 to record_iterator_use and apply_iterator.
1442 (iterator_use): Replace ptr with x and index.
1443 (attribute_use): Likewise.
1444 (apply_attribute_uses): Update calls to apply_iterator.
1445 (apply_iterators): Likewise. Update initialization of iterator_use.
1446 (rtx_reader::read_rtx_code): Update calls to record_iterator_use
1447 and record_potential_iterator_use.
1448 (rtx_reader::read_rtx_operand): Likewise.
1450 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
1451 Alan Hayward <alan.hayward@arm.com>
1452 David Sherwood <david.sherwood@arm.com>
1454 * varasm.c (const_rtx_hash_1): Don't hash in the mode of a
1457 2017-08-21 Richard Biener <rguenther@suse.de>
1460 * tree-ssa-alias.c (stmt_kills_ref_p): Handle array accesses
1461 at struct end conservatively when comparing common bases.
1463 2017-08-21 Richard Biener <rguenther@suse.de>
1465 * tree-ssa-loop-im.c (struct lim_aux_data): Add ref index member.
1466 (mem_ref_in_stmt): Remove.
1467 (determine_max_movement): Use ref index to get at the reference.
1468 (invariantness_dom_walker::before_dom_children): Deal with
1469 lim data already initialized.
1470 (gather_mem_refs_stmt): Initialize lim data and record ref index.
1472 2017-08-19 Uros Bizjak <ubizjak@gmail.com>
1474 * config/i386/i386.h (OPTION_MASK_ISA_ROUND): Remove.
1475 (TARGET_ISA_ROUND): Ditto.
1476 (TARGET_ROUND): Ditto.
1477 * config/i386/i386.c: Substitute TARGET_ROUND with TARGET_SSE4_1.
1478 * config/i386/i386.md: Ditto.
1479 * config/i386/sse.md: Ditto.
1480 * config/i386/i386-builtin.def: Substitute OPTION_MASK_ISA_ROUND
1481 with OPTION_MASK_ISA_SSE4_1.
1483 2017-08-19 Uros Bizjak <ubizjak@gmail.com>
1486 * doc/extend.texi (x86 Built-in Functions): Correct the name of
1487 __builtin_ia32_lzcnt_u16.
1489 2017-08-18 Peter Bergner <bergner@vnet.ibm.com>
1492 * config/rs6000/rs6000.c (rs6000_activate_target_options): New function.
1493 (rs6000_set_current_function): Rewrite function to use it.
1495 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
1498 * print-tree.c (print_node): Support DECL_WARN_IF_NOT_ALIGN
1499 and TYPE_WARN_IF_NOT_ALIGN.
1500 * stor-layout.c (do_type_align): Merge DECL_WARN_IF_NOT_ALIGN.
1501 (handle_warn_if_not_align): New.
1502 (place_union_field): Call handle_warn_if_not_align.
1503 (place_field): Call handle_warn_if_not_align.
1504 Copy TYPE_WARN_IF_NOT_ALIGN.
1505 (finish_builtin_struct): Copy TYPE_WARN_IF_NOT_ALIGN.
1506 (layout_type): Likewise.
1507 * tree-core.h (tree_type_common): Add warn_if_not_align. Set
1509 (tree_decl_common): Add warn_if_not_align.
1510 * tree.c (build_range_type_1): Copy TYPE_WARN_IF_NOT_ALIGN.
1511 * tree.h (TYPE_WARN_IF_NOT_ALIGN): New.
1512 (SET_TYPE_WARN_IF_NOT_ALIGN): Likewise.
1513 (DECL_WARN_IF_NOT_ALIGN): Likewise.
1514 (SET_DECL_WARN_IF_NOT_ALIGN): Likewise.
1515 * doc/extend.texi: Document warn_if_not_aligned attribute.
1516 * doc/invoke.texi: Document -Wif-not-aligned and -Wpacked-not-aligned.
1518 2017-08-17 Martin Liska <mliska@suse.cz>
1521 * tree-loop-distribution.c (ddrs_table): Change type to pointer type.
1522 (get_data_dependence): Use it as pointer type.
1523 (distribute_loop): Likewise.
1525 2017-08-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1527 * config/rs6000/altivec.md (UNSPEC_VMRGOW_DIRECT): New constant.
1528 (p8_vmrgew_v4sf_direct): Generalize to p8_vmrgew_<mode>_direct.
1529 (p8_vmrgow_<mode>_direct): New define_insn.
1530 * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Properly
1531 handle endianness for vmrgew and vmrgow permute patterns.
1533 2017-08-17 Peter Bergner <bergner@vnet.ibm.com>
1535 * config/rs6000/altivec.md (VParity): Remove TARGET_VSX_TIMODE.
1536 * config/rs6000/rs6000-cpus.def: Remove comment.
1537 (ISA_2_7_MASKS_SERVER): Delete OPTION_MASK_VSX_TIMODE;
1538 (POWERPC_MASKS): Likewise.
1539 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Remove unneeded
1540 use of TARGET_VSX_TIMODE.
1541 (rs6000_setup_reg_addr_masks): Change TARGET_VSX_TIMODE to TARGET_VSX.
1542 (rs6000_init_hard_regno_mode_ok): Remove unneeded uses of
1543 TARGET_VSX_TIMODE. Change use of TARGET_VSX_TIMODE to TARGET_VSX.
1544 (rs6000_option_override_internal): Remove dead code.
1545 (rs6000_legitimize_address): Change TARGET_VSX_TIMODE to TARGET_VSX.
1546 (rs6000_legitimize_reload_address): Likewise.
1547 (rs6000_legitimate_address_p): Likewise.
1548 (rs6000_opt_masks): Delete "vsx-timode".
1549 (rs6000_disable_incompatible_switches): Remove mention of -mvsx-timode
1550 from function comment.
1551 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Delete.
1552 * config/rs6000/rs6000.md (FMOVE128_GPR): Remove TARGET_VSX_TIMODE.
1553 (V16QI, V8HI, V4SI, V4SF, V2DI, V2DF, V1TI): Remove useless empty
1555 * config/rs6000/rs6000.opt (mvsx-timode): Replace with stub.
1556 * config/rs6000/vector.md (VEC_IP): Remove TARGET_VSX_TIMODE.
1557 * config/rs6000/vsx.md (VSX_LE_128): Likewise.
1560 (define_peephole2): Likewise.
1562 2017-08-17 Martin Sebor <msebor@redhat.com>
1565 * pretty-print.c (pp_format): Use strnlen in %.*s to avoid reading
1566 past the end of an array.
1567 (test_pp_format): Add test cases.
1569 2017-08-17 Richard Sandiford <richard.sandiford@linaro.org>
1571 * internal-fn.def (CLRSB, CLZ, CTZ, FFS, PARITY, POPCOUNT): Add
1572 missing ECF_NOTHROW flags.
1574 2017-08-17 Peter Bergner <bergner@vnet.ibm.com>
1577 * config/rs6000/vsx.md (*vsx_le_permute_<mode>): Add support for
1578 operands residing in integer registers.
1579 (*vsx_le_perm_load_<mode>): Likewise.
1580 (*vsx_le_perm_store_<mode>): Likewise.
1581 (define_peephole2): Add peepholes to optimize the above.
1583 2017-08-17 Marek Polacek <polacek@redhat.com>
1586 * fold-const.c (operand_equal_for_comparison_p): Remove code that used
1587 to mimic what shorten_compare did. Change the return type to bool.
1588 (fold_cond_expr_with_comparison): Update call to
1589 operand_equal_for_comparison_p.
1590 (fold_ternary_loc): Likewise.
1592 2017-08-17 Jackson Woodruff <jackson.woodruff@arm.com>
1594 * aarch64-simd.md (mov<mode>): No longer force zero immediate into
1596 (*aarch64_simd_mov<mode>): Add new case for stp using zero immediate.
1598 2017-08-17 Richard Biener <rguenther@suse.de>
1600 * tree-ssa-structalias.c (solve_graph): When propagating
1601 to successors update the graphs succ edges and avoid duplicate work.
1603 2017-08-17 Maxim Ostapenko <m.ostapenko@samsung.com>
1606 * config/i386/i386.c (ix86_option_override_internal): Save target
1607 specific options after ix86_stack_protector_guard_reg was changed.
1609 2017-08-17 Richard Biener <rguenther@suse.de>
1611 PR tree-optimization/81827
1612 * tree-ssa-structalias.c (struct variable_info): Add is_reg_var flag.
1613 (new_var_info): Initialize it conservatively.
1614 (get_call_vi): Mark register vars.
1615 (new_scalar_tmp_constraint_exp): Likewise.
1616 (handle_rhs_call): Likewise.
1617 (handle_const_call): Likewise.
1618 (create_function_info_for): Likewise.
1619 (solve_constraints): Sort varinfos to separate register from
1620 non-register vars to pack points-to solution bitmaps during
1623 2017-08-17 Marek Polacek <polacek@redhat.com>
1625 * gimplify.c (gimplify_adjust_omp_clauses): Compare with 0 instead of 1.
1627 2017-08-17 Richard Biener <rguenther@suse.de>
1629 * tree-vrp.c (vrp_int_const_binop): Do not set *overflow_p
1630 to true when overflow is undefined and we saturated the result.
1632 2017-08-17 Alan Modra <amodra@gmail.com>
1635 * config/rs6000/rs6000.c (rs6000_savres_strategy): Revert 2017-08-09.
1636 Don't use store multiple if only one reg needs saving.
1637 (interesting_frame_related_regno): New function.
1638 (rs6000_frame_related): Don't emit frame info for regs that
1640 (rs6000_emit_epilogue): Likewise.
1642 2017-08-16 Nathan Sidwell <nathan@acm.org>
1644 * tree-core.h (tree_type_non_common): Rename binfo to lang_1.
1645 * tree.h (TYPE_BINFO): Use type_non_common.maxval.
1646 (TYPE_LANG_SLOT_1): Use type_non_common.lang_1, for any type.
1647 * tree.c (free_lang_data_in_type): Use else-if chain. Always
1648 clear TYPE_LANG_1. Remove obsolete member-function stripping.
1649 (find_decls_types_r): Comment about TYPE_MAX_VALUES_RAW.
1650 (verify_type): Adjust for TYPE_BINFO move.
1651 * lto-streamer-out.c (DFS::DFS_write_tree_body): No need to
1652 process TYPE_BINFO directly.
1653 (hash_tree): Likewise.
1654 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
1656 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
1659 2017-08-16 David Malcolm <dmalcolm@redhat.com>
1661 * diagnostic-show-locus.c (colorizer::m_caret): Remove unused field.
1663 2017-08-16 Uros Bizjak <ubizjak@gmail.com>
1666 * config/i386/i386.md (*anddi_1_btr): Change predicates of
1667 operand 0 and operand 1 to nomimmediate_operand. Add "m" constraint.
1668 Add ix86_binary_operator_ok to insn constraint.
1669 (*iordi_1_bts): Ditto.
1670 (*xordi_1_btc): Ditto.
1671 (*btsq): Change predicate of operand 0 to nonimmediate_operand.
1672 Update corresponding peephole2 pattern.
1676 2017-08-16 Bin Cheng <bin.cheng@arm.com>
1678 PR tree-optimization/81832
1679 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Don't
1680 copy loop header which has IFN_LOOP_DIST_ALIAS call.
1682 2017-08-16 Marek Polacek <polacek@redhat.com>
1685 * fold-const.c (fold_indirect_ref_1): Restore original behavior
1686 regarding size_zero_node.
1688 2017-08-16 Martin Liska <mliska@suse.cz>
1691 * config.gcc: Respect previously set extra_objs in case
1694 2017-08-16 Richard Sandiford <richard.sandiford@linaro.org>
1696 PR tree-optimization/81835
1697 * tree-vect-loop.c (vect_is_simple_reduction): Simply checks for
1698 the phi SSA_NAME. Check that the condition in a COND_EXPR does
1699 not depend on the phi.
1701 2017-08-16 Alan Modra <amodra@gmail.com>
1703 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Delete
1706 2017-08-16 Alan Modra <amodra@gmail.com>
1708 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Merge..
1709 (save_reg_p): ..into this. Update all callers.
1710 (first_reg_to_save): Simplify.
1712 2017-08-16 Alan Modra <amodra@gmail.com>
1714 * config/rs6000/rs6000.c (rs6000_savres_strategy): Don't restore
1717 2017-08-15 Joseph Myers <joseph@codesourcery.com>
1721 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Only unroll for
1722 constant count if that count is less than 32.
1724 2017-08-15 Nathan Sidwell <nathan@acm.org>
1726 * gcc.c (execute): Emit friendlier message if inferior is killed
1727 by an external cause.
1729 2017-08-15 Richard Biener <rguenther@suse.de>
1731 PR tree-optimization/81790
1732 * tree-ssa-sccvn.c (vn_lookup_simplify_result): Handle both
1733 CONSTRUCTORs from simplifying and VN.
1735 2017-08-14 Martin Sebor <msebor@redhat.com>
1737 * builtin-attrs.def: Add comments.
1739 2017-08-14 Martin Sebor <msebor@redhat.com>
1742 * doc/extend.texi (attribute nonstring): Document new attribute.
1744 2017-08-14 Martin Sebor <msebor@redhat.com>
1747 * tree-diagnostic.c (default_tree_printer): Handle %G.
1748 * gimple-pretty-print.h (percent_G_format): Declare new function.
1749 * gimple-pretty-print.c (percent_G_format): Define.
1750 * tree-pretty-print.c (percent_K_format): Add argument.
1752 2017-08-14 Martin Sebor <msebor@redhat.com>
1754 PR translation/79998
1755 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call):
1756 Remove a stray space.
1758 2017-08-14 Uros Bizjak <ubizjak@gmail.com>
1761 * config/i386/i386.md (*anddi_1_btr): New insn_and_split pattern.
1762 (*iordi_1_bts): Ditto.
1763 (*xordi_1_btc): Ditto.
1765 2017-08-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1768 * config/rs6000/linux64.h (INVALID_64BIT): Use quoted strings.
1769 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1771 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Use
1772 quoted strings, and make more translator-friendly.
1773 (darwin_rs6000_override_options): Likewise.
1774 (rs6000_option_override_internal): Likewise.
1775 (rs6000_return_in_memory): Fix overlong line.
1776 (init_cmulative_args): Use quoted strings, and make more
1777 translator-friendly.
1778 (rs6000_pass_by_reference): Fix overlong line.
1779 (def_builtin): Use quoted strings.
1780 (altivec_expand_predicate_builtin): Use quoted strings, and make
1781 more translator-friendly.
1782 (htm_expand_builtin): Use quoted strings.
1783 (cpu_expand_builtin): Use quoted strings, and make more
1784 translator-friendly.
1785 (altivec_expand_builtin): Likewise.
1786 (paired_expand_predicate_builtin): Likewise.
1787 (rs6000_invalid_builtin): Likewise.
1788 (builtin_function_type): Use quoted strings.
1789 (rs6000_expand_split_stack_prologue): Use quoted strings, and make
1790 more translator-friendly.
1791 (rs6000_trampoline_init): Likewise.
1792 (rs6000_handle_altivec_attribute): Likewise.
1793 (rs6000_inner_target_options): Use quoted strings.
1794 (rs6000_disable_incompatible_switches): Likewise.
1795 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Use quoted
1796 strings, and make more translator-friendly.
1797 (SUBSUBTARGET_OVERRIDE_OPTIONS): Use quoted strings.
1799 2017-08-14 Bin Cheng <bin.cheng@arm.com>
1801 PR tree-optimization/81799
1802 * tree-loop-distribution.c (version_loop_by_alias_check): Force
1803 cond_expr to simple gimple operand.
1805 2017-08-14 Wilco Dijkstra <wdijkstr@arm.com>
1808 * doc/sourcebuild.texi (autoincdec): Add autoincdec description.
1810 2017-08-14 Georg-Johann Lay <avr@gjlay.de>
1814 * config/avr/avr.opt (mgas-isr-prologues): New Var avr_gasisr_prologues.
1815 * config/avr/avr.md (gasisr, *gasisr): Use it instead of
1816 TARGET_GASISR_PROLOGUES.
1817 * config/avr/avr.c (avr_option_override): Same.
1818 (avr_pass_pre_proep::execute): Same.
1820 2017-08-13 H.J. Lu <hongjiu.lu@intel.com>
1823 * config/i386/i386.c (ix86_finalize_stack_frame_flags): Replace
1824 frame pointer with stack pointer - UNITS_PER_WORD in debug insns.
1826 2017-08-13 Uros Bizjak <ubizjak@gmail.com>
1828 * config/i386/i386.md (*load_tp_<mode>): Redefine as
1829 define_insn_and_split. Split to a memory load from 0 in
1830 DEFAULT_TLS_SEG_REG address space. Merge with *load_tp_x32
1831 using PTR mode iterator.
1832 (*load_tp_x32_zext"): Redefine as define_insn_and_split.
1833 Split to a memory load from 0 in DEFAULT_TLS_SEG_REG address space.
1834 (*add_tp_<mode>): Redefine as define_insn_and_split.
1835 Split to an add with a memory load from 0 in DEFAULT_TLS_SEG_REG
1836 address space. Merge with *add_tp_x32 using PTR mode iterator.
1837 (*add_tp_x32_zext"): Redefine as define_insn_and_split.
1838 Split to an add with a memory load from 0 in
1839 DEFAULT_TLS_SEG_REG address space.
1841 2017-08-12 Andrew Pinski <apinski@cavium.com>
1843 * config/aarch64/aarch64-option-extensions.def (rdma):
1844 Fix feature string to what Linux prints out in /proc/cpuinfo.
1846 2017-08-12 Pierre-Marie de Rodat <derodat@adacore.com>
1849 * dwarf2out.c (modified_type_die): For C typedef types that have
1850 an ultimate origin, process the ultimate origin instead of the
1852 (gen_typedef_die): Assert that input DECLs have no ultimate
1854 (gen_type_die_with_usage): For typedef variants that have an
1855 ultimate origin, just call gen_decl_die on the original DECL.
1856 (process_scope_var): Avoid creating DIEs for local typedefs and
1857 concrete static variables.
1859 2017-08-12 Alan Modra <amodra@gmail.com>
1863 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Upgrade to
1864 match gnu-user.h startfile.
1865 (ENDFILE_LINUX_SPEC): Similarly.
1867 2017-08-11 Thomas Schwinge <thomas@codesourcery.com>
1870 * config/nvptx/nvptx.c (nvptx_override_options_after_change):
1872 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Remove definition.
1874 2017-08-11 Tamar Christina <tamar.christina@arm.com>
1875 * config/aarch64/aarch64.md (mov<mode>): Change.
1876 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
1877 aarch64_reg_or_fp_float into aarch64_reg_or_fp_zero.
1878 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): Removed.
1880 2017-08-11 Eric Botcazou <ebotcazou@adacore.com>
1882 * tree-sra.c (build_access_from_expr_1): Use more precise diagnostics
1883 for storage order barriers.
1885 2017-08-11 Martin Liska <mliska@suse.cz>
1888 * tree-chkp.c (chkp_get_bounds_for_decl_addr): Do not instrument
1889 variables of void type.
1891 2017-08-11 Martin Liska <mliska@suse.cz>
1893 * asan.c (asan_protect_global): Replace ASM_OUTPUT_DEF with
1894 TARGET_SUPPORTS_ALIASES.
1895 * cgraph.c (cgraph_node::create_same_body_alias): Likewise.
1896 * ipa-visibility.c (can_replace_by_local_alias): Likewise.
1897 (optimize_weakref): Likewise.
1898 * symtab.c (symtab_node::noninterposable_alias): Likewise.
1899 * varpool.c (varpool_node::create_extra_name_alias): Likewise.
1900 * defaults.h: Introduce TARGET_SUPPORTS_ALIASES.
1902 2017-08-11 Martin Liska <mliska@suse.cz>
1905 * config/i386/i386.c (make_resolver_func): Do complete
1906 refactoring of the function.
1908 2017-08-10 Uros Bizjak <ubizjak@gmail.com>
1911 * config/i386/i386.opt (mstack-protector-guard-symbol=): New option
1912 * config/i386/i386.c (ix86_stack_protect_guard): Use
1913 ix86_stack_protect_guard_symbol_str to generate varible declaration.
1914 * doc/invoke.texi (x86 Options): Document
1915 -mstack-protector-guard-symbol= option.
1917 2017-08-10 Uros Bizjak <ubizjak@gmail.com>
1919 * config/i386/i386-protos.h (ix86_split_stack_guard): New prototype.
1920 * config/i386/i386.c (ix86_split_stack_guard): New function.
1921 (ix86_xpand_split_stack_prologue): Call ix86_split_stack_guard.
1922 (ix86_legitimate_address_p) <case UNSPEC_STACK_CHECK>: Remove.
1923 (i386_asm_output_addr_const_extra) <case UNSPEC_STACK_CHECK>: Ditto.
1924 (optput_pic_addr_const): Remove UNSPEC_STACK_CHECK handling.
1925 * config/i386/i386.md (unspec): Remove UNSPEC_STACK_CHECK.
1926 (split_stack_space_check): Call ix86_split_stack_guard.
1928 2017-08-10 Martin Sebor <msebor@redhat.com>
1930 * print-tree.c (print_node): Print location using the established
1932 Replace spaces with colons.
1933 (debug_raw, debug): Ditto.
1935 2017-08-10 Martin Sebor <msebor@redhat.com>
1938 * pretty-print.c (pp_format): Correct the handling of %s precision.
1940 2017-08-10 H.J. Lu <hongjiu.lu@intel.com>
1943 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Renamed
1945 (ix86_finalize_stack_frame_flags): This. Also clear
1946 frame_pointer_needed if -fno-omit-frame-pointer is used without
1948 (ix86_expand_prologue): Replace ix86_finalize_stack_realign_flags
1949 with ix86_finalize_stack_frame_flags.
1950 (ix86_expand_epilogue): Likewise.
1951 (ix86_expand_split_stack_prologue): Likewise.
1952 * doc/invoke.texi: Add a note for -fno-omit-frame-pointer.
1954 2017-08-10 Martin Liska <mliska@suse.cz>
1957 * c-attribs.c (handle_target_attribute):
1958 Report warning for an empty string argument of target attribute.
1960 2017-08-09 Jakub Jelinek <jakub@redhat.com>
1963 * omp-low.c (omp_copy_decl): Don't remap FORCED_LABEL or DECL_NONLOCAL
1965 * tree-cfg.c (move_stmt_op): Don't adjust DECL_CONTEXT of FORCED_LABEL
1966 or DECL_NONLOCAL labels.
1967 (move_stmt_r) <case GIMPLE_LABEL>: Adjust DECL_CONTEXT of FORCED_LABEL
1968 or DECL_NONLOCAL labels here.
1970 2017-08-09 Will Schmidt <will_schmidt@vnet.ibm.com>
1972 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add blurb
1973 to indicate when early gimple folding has been disabled.
1974 (rs6000_gimple_fold_builtin): Add debug content.
1975 (rs6000_invalid_builtin): Fix whitespace.
1976 (rs6000_expand_builtin): Fix whitespace.
1977 * config/rs6000/rs6000.opt: Add option for -mfold-gimple.
1979 2017-08-09 Segher Boessenkool <segher@kernel.crashing.org>
1982 * config/rs6000/rs6000.c (rs6000_savres_strategy): Don't use
1983 SAVE_MULTIPLE if not all the registers that saves, should be saved.
1985 2017-08-09 Jim Wilson <jim.wilson@linaro.org>
1987 * config/aarch64/aarch64-cores.def (falkor): Use falkor pipeline.
1988 (qdf24xx): Likewise.
1989 * config/aarch64/aarch64.md: Include falkor.md.
1990 * config/aarch64/falkor.md: New.
1992 2017-08-09 Marek Polacek <polacek@redhat.com>
1995 * diagnostic-core.h (emit_diagnostic_valist): Add declaration.
1996 * diagnostic.c (emit_diagnostic): Add a comment.
1997 (emit_diagnostic_valist): New function.
1999 2017-08-09 Marek Polacek <polacek@redhat.com>
2002 * input.c (make_location): New overload.
2003 * input.h (make_location): Declare.
2005 2017-08-08 Alan Modra <amodra@gmail.com>
2006 H.J. Lu <hongjiu.lu@intel.com>
2009 * gcc.c (NO_PIE_SPEC): Delete.
2010 (PIE_SPEC): Define as !no-pie/pie. Move static|shared|r
2012 (LINK_PIE_SPEC): ..to here.
2013 (LINK_COMMAND_SPEC): Support -no-pie.
2014 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Correct
2015 chain of crtbegin*.o selection, update for PIE_SPEC changes and
2017 (GNU_USER_TARGET_ENDFILE_SPEC): Similarly.
2018 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Similarly.
2019 (ENDFILE_CRTEND_SPEC): Similarly.
2021 2017-08-08 Uros Bizjak <ubizjak@gmail.com>
2024 * config/i386/i386.opt (mstack-protector-guard-reg=): New option
2025 (mstack-protector-guard-offset=): Ditto.
2026 * config/i386/i386.c (ix86_option_override): Handle
2027 -mstack-protector-guard-reg= and -mstack-protector-guard-offset=
2029 (ix86_stack_protect_guard): Use ix86_stack_protect_guard_reg and
2030 ix86_stack_protect_guard_offset variables.
2031 (TARGET_STACK_PROTECT_GUARD): Always define.
2032 * doc/invoke.texi (x86 Options): Document -mstack-protector-guard-reg=
2033 and -mstack-protector-guard-offset= options.
2035 2017-08-08 Bin Cheng <bin.cheng@arm.com>
2037 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): Handle
2038 boundary case for the last candidate.
2040 2017-08-08 Bin Cheng <bin.cheng@arm.com>
2042 * doc/invoke.texi: Document -ftree-loop-distribution for O3.
2043 * opts.c (default_options_table): Add OPT_ftree_loop_distribution.
2045 2017-08-08 Tamar Christina <tamar.christina@arm.com>
2048 * config/aarch64/aarch64.md (xorsign<mode>3): New optabs.
2049 * config/aarch64/aarch64-builtins.c
2050 (aarch64_builtin_vectorized_function): Added CASE_CFN_XORSIGN.
2051 * config/aarch64/aarch64-simd-builtins.def: Added xorsign BINOP.
2052 * config/aarch64/aarch64-simd.md: Added xorsign<mode>3
2054 2017-08-08 Tamar Christina <tamar.christina@arm.com>
2055 Andrew Pinski <pinskia@gmail.com>
2058 * internal-fn.def (XORSIGN): New.
2059 * optabs.def (xorsign_optab): New.
2060 * tree-ssa-math-opts.c (is_copysign_call_with_1): New.
2061 (convert_expand_mult_copysign): New.
2062 (pass_optimize_widening_mul::execute): Call
2063 convert_expand_mult_copysign.
2065 2017-08-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2067 PR tree-optimization/81354
2068 * gimple-ssa-strength-reduction.c (create_add_on_incoming_edge):
2069 Insert on edges rather than explicitly creating landing pads.
2070 (analyze_candidates_and_replace): Commit edge inserts.
2072 2017-08-08 Richard Biener <rguenther@suse.de>
2075 * tree-ssa-loop-niter.c: Include tree-dfa.h.
2076 (expand_simple_operations): Also look through ADDR_EXPRs with
2077 MEM_REF bases treating them as POINTER_PLUS_EXPR.
2079 2017-08-08 Richard Biener <rguenther@suse.de>
2081 PR tree-optimization/81723
2082 * tree-vect-slp.c (struct bst_traits): New hash traits.
2083 (bst_fail): New global.
2084 (vect_build_slp_tree_2): New worker, split out from ...
2085 (vect_build_slp_tree): ... this now wrapping it with using
2086 bst_fail set to cache SLP tree build fails. Properly handle
2088 (vect_analyze_slp_instance): Allocate and free bst_fail.
2090 2017-08-08 Martin Liska <mliska@suse.cz>
2093 * ipa-icf-gimple.c (func_checker::compare_cst_or_decl): Consider
2094 LABEL_DECLs that can be from a different function.
2096 2017-08-08 Bin Cheng <bin.cheng@arm.com>
2098 PR tree-optimization/81744
2099 * tree-predcom.c (prepare_finalizers_chain): Deep copy expr of
2100 loop's number of iterations.
2102 2017-08-08 Martin Liska <mliska@suse.cz>
2104 * asan.c: Include header files.
2105 * attribs.c (build_decl_attribute_variant): New function moved
2107 (build_type_attribute_qual_variant): Likewise.
2108 (cmp_attrib_identifiers): Likewise.
2109 (simple_cst_list_equal): Likewise.
2110 (omp_declare_simd_clauses_equal): Likewise.
2111 (attribute_value_equal): Likewise.
2112 (comp_type_attributes): Likewise.
2113 (build_type_attribute_variant): Likewise.
2114 (lookup_ident_attribute): Likewise.
2115 (remove_attribute): Likewise.
2116 (merge_attributes): Likewise.
2117 (merge_type_attributes): Likewise.
2118 (merge_decl_attributes): Likewise.
2119 (merge_dllimport_decl_attributes): Likewise.
2120 (handle_dll_attribute): Likewise.
2121 (attribute_list_equal): Likewise.
2122 (attribute_list_contained): Likewise.
2123 * attribs.h (lookup_attribute): New function moved from tree.[ch].
2124 (lookup_attribute_by_prefix): Likewise.
2125 * bb-reorder.c: Include header files.
2126 * builtins.c: Likewise.
2127 * calls.c: Likewise.
2128 * cfgexpand.c: Likewise.
2129 * cgraph.c: Likewise.
2130 * cgraphunit.c: Likewise.
2131 * convert.c: Likewise.
2132 * dwarf2out.c: Likewise.
2133 * final.c: Likewise.
2134 * fold-const.c: Likewise.
2135 * function.c: Likewise.
2136 * gimple-expr.c: Likewise.
2137 * gimple-fold.c: Likewise.
2138 * gimple-pretty-print.c: Likewise.
2139 * gimple.c: Likewise.
2140 * gimplify.c: Likewise.
2141 * hsa-common.c: Likewise.
2142 * hsa-gen.c: Likewise.
2143 * internal-fn.c: Likewise.
2144 * ipa-chkp.c: Likewise.
2145 * ipa-cp.c: Likewise.
2146 * ipa-devirt.c: Likewise.
2147 * ipa-fnsummary.c: Likewise.
2148 * ipa-inline.c: Likewise.
2149 * ipa-visibility.c: Likewise.
2151 * lto-cgraph.c: Likewise.
2152 * omp-expand.c: Likewise.
2153 * omp-general.c: Likewise.
2154 * omp-low.c: Likewise.
2155 * omp-offload.c: Likewise.
2156 * omp-simd-clone.c: Likewise.
2157 * opts-global.c: Likewise.
2158 * passes.c: Likewise.
2159 * predict.c: Likewise.
2160 * sancov.c: Likewise.
2161 * sanopt.c: Likewise.
2162 * symtab.c: Likewise.
2163 * toplev.c: Likewise.
2164 * trans-mem.c: Likewise.
2165 * tree-chkp.c: Likewise.
2166 * tree-eh.c: Likewise.
2167 * tree-into-ssa.c: Likewise.
2168 * tree-object-size.c: Likewise.
2169 * tree-parloops.c: Likewise.
2170 * tree-profile.c: Likewise.
2171 * tree-ssa-ccp.c: Likewise.
2172 * tree-ssa-live.c: Likewise.
2173 * tree-ssa-loop.c: Likewise.
2174 * tree-ssa-sccvn.c: Likewise.
2175 * tree-ssa-structalias.c: Likewise.
2176 * tree-ssa.c: Likewise.
2177 * tree-streamer-in.c: Likewise.
2178 * tree-vectorizer.c: Likewise.
2179 * tree-vrp.c: Likewise.
2181 * ubsan.c: Likewise.
2182 * varasm.c: Likewise.
2183 * varpool.c: Likewise.
2184 * tree.c: Remove functions moved to attribs.[ch].
2186 * config/aarch64/aarch64.c: Add attrs.h header file.
2187 * config/alpha/alpha.c: Likewise.
2188 * config/arc/arc.c: Likewise.
2189 * config/arm/arm.c: Likewise.
2190 * config/avr/avr.c: Likewise.
2191 * config/bfin/bfin.c: Likewise.
2192 * config/c6x/c6x.c: Likewise.
2193 * config/cr16/cr16.c: Likewise.
2194 * config/cris/cris.c: Likewise.
2195 * config/darwin.c: Likewise.
2196 * config/epiphany/epiphany.c: Likewise.
2197 * config/fr30/fr30.c: Likewise.
2198 * config/frv/frv.c: Likewise.
2199 * config/ft32/ft32.c: Likewise.
2200 * config/h8300/h8300.c: Likewise.
2201 * config/i386/winnt.c: Likewise.
2202 * config/ia64/ia64.c: Likewise.
2203 * config/iq2000/iq2000.c: Likewise.
2204 * config/lm32/lm32.c: Likewise.
2205 * config/m32c/m32c.c: Likewise.
2206 * config/m32r/m32r.c: Likewise.
2207 * config/m68k/m68k.c: Likewise.
2208 * config/mcore/mcore.c: Likewise.
2209 * config/microblaze/microblaze.c: Likewise.
2210 * config/mips/mips.c: Likewise.
2211 * config/mmix/mmix.c: Likewise.
2212 * config/mn10300/mn10300.c: Likewise.
2213 * config/moxie/moxie.c: Likewise.
2214 * config/msp430/msp430.c: Likewise.
2215 * config/nds32/nds32-isr.c: Likewise.
2216 * config/nds32/nds32.c: Likewise.
2217 * config/nios2/nios2.c: Likewise.
2218 * config/nvptx/nvptx.c: Likewise.
2219 * config/pa/pa.c: Likewise.
2220 * config/pdp11/pdp11.c: Likewise.
2221 * config/powerpcspe/powerpcspe.c: Likewise.
2222 * config/riscv/riscv.c: Likewise.
2223 * config/rl78/rl78.c: Likewise.
2224 * config/rx/rx.c: Likewise.
2225 * config/s390/s390.c: Likewise.
2226 * config/sh/sh.c: Likewise.
2227 * config/sol2.c: Likewise.
2228 * config/sparc/sparc.c: Likewise.
2229 * config/spu/spu.c: Likewise.
2230 * config/stormy16/stormy16.c: Likewise.
2231 * config/tilegx/tilegx.c: Likewise.
2232 * config/tilepro/tilepro.c: Likewise.
2233 * config/v850/v850.c: Likewise.
2234 * config/vax/vax.c: Likewise.
2235 * config/visium/visium.c: Likewise.
2236 * config/xtensa/xtensa.c: Likewise.
2238 2017-08-07 Michael Meissner <meissner@linux.vnet.ibm.com>
2241 * config/rs6000/vsx.md (vsx_concat_<mode>, VSX_D): Cleanup
2242 constraints since the -mupper-regs-* switches have been
2244 (vsx_concat_<mode>_1): New combiner insns to recognize inserting
2245 into a vector from a double word element that was extracted from
2246 another vector, and eliminate extra XXPERMDI instructions.
2247 (vsx_concat_<mode>_2): Likewise.
2248 (vsx_concat_<mode>_3): Likewise.
2249 (vsx_set_<mode>, VSX_D): Rewrite vector set in terms of vector
2250 concat to allow optimizing inserts from previous extracts.
2252 2017-08-07 Uros Bizjak <ubizjak@gmail.com>
2254 * config/i386/i386.c (ix86_stack_protect_guard): Generate
2255 memory reference to a SSP offset in TLS address space.
2256 (ix86_print_operand) <case '@'>: Remove.
2257 (ix86_print_operand_punct_valid_p): Remove '@' code.
2258 * config/i386/i386.md (unspec): Remove UNSPEC_SP_TLS_SET and
2260 (stack_tls_protect_set_<mode>): Remove.
2261 (stack_protect_set): Do not call gen_stack_tls_protect_set_<mode>.
2262 (stack_tls_protect_test_<mode>): Remove.
2263 (stack_protect_test): Do not call gen_stack_tls_protect_test_<mode>.
2265 2017-08-07 Olivier Hainque <hainque@adacore.com>
2268 * config/vxworksae.h (VXWORKS_HAVE_TLS): Define.
2270 2017-08-07 Douglas Rupp <rupp@adacore.com>
2272 * Makefile.in (install-mkheaders): Fix typo, where the multi_dir
2273 variable was referenced as multidir in command.
2275 2017-08-07 Jakub Jelinek <jakub@redhat.com>
2278 * gimplify.c (goa_stabilize_expr): Handle BIT_INSERT_EXPR and
2281 2017-08-07 Martin Liska <mliska@suse.cz>
2283 * config/m32c/m32c.c: Add include of stringpool.h and attribs.h.
2284 * config/rl78/rl78.c: Add include of attribs.h.
2285 * config/sh/sh.c: Likewise.
2286 * config/v850/v850.c: Likewise.
2288 2017-08-07 Tom de Vries <tom@codesourcery.com>
2291 * omp-expand.c (expand_oacc_for): Ensure diff_type is large enough.
2293 2017-08-07 Martin Liska <mliska@suse.cz>
2295 * config/mips/mips.c: Include attribs.h.
2297 2017-08-07 Thomas Koenig <tkoenig@gcc.gnu.org>
2300 * doc/invoke.texi: Document change in behvaior for -Ofast for
2303 2017-08-07 Wilco Dijkstra <wdijkstr@arm.com>
2305 * config/aarch64/aarch64.c (aarch64_pushwb_single_reg):
2307 (aarch64_pop_regs): Likewise.
2308 (aarch64_gen_load_pair): Likewise.
2309 (aarch64_save_callee_saves): Likewise.
2310 (aarch64_restore_callee_saves): Likewise.
2312 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
2314 * config/i386/i386.c: Revert the last change.
2316 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
2319 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Renamed
2321 (ix86_finalize_stack_frame_flags): This. Also clear
2322 frame_pointer_needed if -fno-omit-frame-pointer is used without
2324 (ix86_expand_prologue): Replace ix86_finalize_stack_realign_flags
2325 with ix86_finalize_stack_frame_flags.
2326 (ix86_expand_epilogue): Likewise.
2327 (ix86_expand_split_stack_prologue): Likewise.
2329 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
2332 * config/i386/i386.c (get_builtin_code_for_version): Set priority
2333 to P_AES for Westmere.
2335 2017-08-07 Jonathan Yong <10walls@gmail.com>
2337 * config/i386/mingw.opt (fset-stack-executable): Removed.
2338 * config/i386/cygming.opt (fset-stack-executable): Moved
2340 * config/i386/cygwin.h: Define CHECK_EXECUTE_STACK_ENABLED.
2342 2017-08-07 Segher Boessenkool <segher@kernel.crashing.org>
2344 * print-rtl.c (print_exp): Print NOT as "~" instead of as "!".
2346 2017-08-07 Marek Polacek <polacek@redhat.com>
2349 * fold-const.c (fold_indirect_ref_1): Check type_domain.
2351 2017-08-07 Martin Liska <mliska@suse.cz>
2353 * attribs.h (canonicalize_attr_name): New function.
2354 (cmp_attribs): Move from c-format.c and adjusted.
2355 (is_attribute_p): Moved from tree.h.
2356 * tree-inline.c: Add new includes.
2357 * tree.c (cmp_attrib_identifiers): Use cmp_attribs.
2358 (private_is_attribute_p): Remove.
2359 (private_lookup_attribute): Likewise.
2360 (private_lookup_attribute_by_prefix): Simplify.
2361 (remove_attribute): Use is_attribute_p.
2362 * tree.h: Remove removed declarations.
2364 2017-08-07 Jakub Jelinek <jakub@redhat.com>
2367 * stmt.c (emit_case_dispatch_table): Add DEFAULT_EDGE argument,
2368 instead of computing it in the function. Formatting fix.
2369 (expand_case): Don't rely on default_edge being the first edge,
2370 clear it if removing it, pass default_edge to
2371 emit_case_dispatch_table.
2372 (expand_sjlj_dispatch_table): Pass NULL as DEFAULT_EDGE, formatting
2375 2017-08-06 Uros Bizjak <ubizjak@gmail.com>
2377 * config/alpha/alpha.c (alpha_reorg): If trap is the last active
2378 insn in the function, emit NOP after the insn.
2380 2017-08-06 Tom de Vries <tom@codesourcery.com>
2382 * omp-expand.c (expand_oacc_for): Add missing edge probability for tile
2385 2017-08-06 Tom de Vries <tom@codesourcery.com>
2387 * omp-expand.c (expand_oacc_for): Add missing edge probability for chunk
2390 2017-08-04 Yury Gribov <tetra2005@gmail.com>
2392 PR tree-optimization/57371
2393 * match.pd: New pattern.
2395 2017-08-04 Marek Polacek <polacek@redhat.com>
2398 * fold-const.c (fold_indirect_ref_1): For ((int *)&a + 4 -> a[1],
2399 perform the computation in offset_int.
2401 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
2403 PR tree-optimization/81136
2404 * tree-vectorizer.h: Include tree-hash-traits.h.
2405 (vec_base_alignments): New typedef.
2406 (vec_info): Add a base_alignments field.
2407 (vect_record_base_alignments): Declare.
2408 * tree-data-ref.h (data_reference): Add an is_conditional_in_stmt
2410 (DR_IS_CONDITIONAL_IN_STMT): New macro.
2411 (create_data_ref): Add an is_conditional_in_stmt argument.
2412 * tree-data-ref.c (create_data_ref): Likewise. Use it to initialize
2413 the is_conditional_in_stmt field.
2414 (data_ref_loc): Add an is_conditional_in_stmt field.
2415 (get_references_in_stmt): Set the is_conditional_in_stmt field.
2416 (find_data_references_in_stmt): Update call to create_data_ref.
2417 (graphite_find_data_references_in_stmt): Likewise.
2418 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
2419 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
2420 (vect_record_base_alignment): New function.
2421 (vect_record_base_alignments): Likewise.
2422 (vect_compute_data_ref_alignment): Adjust base_addr and aligned_to
2423 for nested statements even if we fail to compute a misalignment.
2424 Use pooled base alignments for unconditional references.
2425 (vect_find_same_alignment_drs): Compare base addresses instead
2427 (vect_analyze_data_refs_alignment): Call vect_record_base_alignments.
2428 * tree-vect-slp.c (vect_slp_analyze_bb_1): Likewise.
2430 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
2432 * tree-vectorizer.h (vec_info): Add a constructor and destructor.
2433 Add an explicit name for the enum. Use auto_vec for slp_instances
2435 (_loop_vec_info): Add a constructor and destructor. Use auto_vec
2437 (_bb_vec_info): Add a constructor and destructor.
2438 (vinfo_for_stmt): Return NULL for uids of -1 as well.
2439 (destroy_loop_vec_info): Delete.
2440 (vect_destroy_datarefs): Likewise.
2441 * tree-vectorizer.c (vect_destroy_datarefs): Delete.
2442 (vec_info::vec_info): New function.
2443 (vec_info::~vec_info): Likewise.
2444 (vectorize_loops): Use delete instead of destroy_loop_vec_info.
2445 * tree-parloops.c (gather_scalar_reductions): Use delete instead of
2446 destroy_loop_vec_info.
2447 * tree-vect-loop.c (new_loop_vec_info): Replace with...
2448 (_loop_vec_info::_loop_vec_info): ...this.
2449 (destroy_loop_vec_info): Replace with...
2450 (_loop_vec_info::~_loop_vec_info): ...this. Unconditionally delete
2451 the stmt_vec_infos. Leave handling of vec_info information to its
2452 destructor. Remove explicit vector releases.
2453 (vect_analyze_loop_form): Use new instead of new_loop_vec_info.
2454 (vect_analyze_loop): Use delete instead of destroy_loop_vec_info.
2455 * tree-vect-slp.c (new_bb_vec_info): Replace with...
2456 (_bb_vec_info::_bb_vec_info): ...this. Don't reserve space in
2457 BB_VINFO_GROUPED_STORES or BB_VINFO_SLP_INSTANCES.
2458 (destroy_bb_vec_info): Replace with...
2459 (_bb_vec_info::~_bb_vec_info): ...this. Leave handling of vec_info
2460 information to its destructor.
2461 (vect_slp_analyze_bb_1): Use new and delete instead of
2462 new_bb_vec_info and destroy_bb_vec_info.
2463 (vect_slp_bb): Replace 2 calls to destroy_bb_vec_info with a
2466 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
2468 * tree-data-ref.h (subscript): Add access_fn field.
2469 (data_dependence_relation): Add could_be_independent_p.
2470 (SUB_ACCESS_FN, DDR_COULD_BE_INDEPENDENT_P): New macros.
2471 (same_access_functions): Move to tree-data-ref.c.
2472 * tree-data-ref.c (ref_contains_union_access_p): New function.
2473 (access_fn_component_p): Likewise.
2474 (access_fn_components_comparable_p): Likewise.
2475 (dr_analyze_indices): Add a reference to access_fn_component_p.
2476 (dump_data_dependence_relation): Use SUB_ACCESS_FN instead of
2478 (constant_access_functions): Likewise.
2479 (add_other_self_distances): Likewise.
2480 (same_access_functions): Likewise. (Moved from tree-data-ref.h.)
2481 (initialize_data_dependence_relation): Use XCNEW and remove
2482 explicit zeroing of DDR_REVERSED_P. Look for a subsequence
2483 of access functions that have the same type. Allow the
2484 subsequence to end with different bases in some circumstances.
2485 Record the chosen access functions in SUB_ACCESS_FN.
2486 (build_classic_dist_vector_1): Replace ddr_a and ddr_b with
2487 a_index and b_index. Use SUB_ACCESS_FN instead of DR_ACCESS_FN.
2488 (subscript_dependence_tester_1): Likewise dra and drb.
2489 (build_classic_dist_vector): Update calls accordingly.
2490 (subscript_dependence_tester): Likewise.
2491 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Check
2492 DDR_COULD_BE_INDEPENDENT_P.
2493 * tree-vectorizer.h (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Test
2494 comp_alias_ddrs instead of may_alias_ddrs.
2495 * tree-vect-data-refs.c (vect_analyze_possibly_independent_ddr):
2497 (vect_analyze_data_ref_dependence): Use it if
2498 DDR_COULD_BE_INDEPENDENT_P, but fall back to using the recorded
2499 distance vectors if that fails.
2500 (dependence_distance_ge_vf): New function.
2501 (vect_prune_runtime_alias_test_list): Use it. Don't clear
2502 LOOP_VINFO_MAY_ALIAS_DDRS.
2504 2017-08-04 Richard Biener <rguenther@suse.de>
2507 * fold-const.c (fold_binary_loc): Properly restrict
2508 minus_var0 && minus_var1 case when associating undefined overflow
2511 2017-08-04 Tom de Vries <tom@codesourcery.com>
2513 * omp-simd-clone.c (simd_clone_adjust): Add missing edge probability.
2515 2017-08-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2517 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2518 Don't start diagnostic messages with a capital letter.
2519 * config/rs6000/rs6000.c (rs6000_option_override_internal):
2521 (rs6000_invalid_builtin): Likewise.
2522 (rs6000_trampoline_init): Likewise.
2524 2017-08-03 Jakub Jelinek <jakub@redhat.com>
2527 * bb-reorder.c (pass_partition_blocks::execute): Return TODO_df_finish
2528 after setting changeable df flags.
2530 2017-08-03 Richard Biener <rguenther@suse.de>
2532 * tree-ssa-reassoc.c (should_break_up_subtract): Also break
2533 up if the use is in USE - X.
2535 2017-08-03 Alexander Monakov <amonakov@ispras.ru>
2537 * toplev.c (dumpfile.h): New include.
2538 (internal_error_reentered): New static function. Use it...
2539 (internal_error_function): ...here to handle reentered internal_error.
2541 2017-08-03 Richard Biener <rguenther@suse.de>
2544 * fold-const.c (split_tree): Add minus_var and minus_con
2545 arguments, remove unused loc arg. Never generate NEGATE_EXPRs
2546 here but always use minus_*.
2547 (associate_trees): Assert we never associate with MINUS_EXPR
2548 and NULL first operand. Do not recurse for PLUS_EXPR operands
2549 when associating as MINUS_EXPR either.
2550 (fold_binary_loc): Track minus_var and minus_con.
2552 2017-08-03 Tom de Vries <tom@codesourcery.com>
2555 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers): If
2556 ACCEL_COMPILER, apply finish_options on
2557 DECL_FUNCTION_SPECIFIC_OPTIMIZATION.
2559 2017-08-03 Tom de Vries <tom@codesourcery.com>
2562 * config/nvptx/nvptx.c (nvptx_option_override): Emit sorry if
2563 function_entry_patch_area_size > 0.
2565 2017-08-03 Jakub Jelinek <jakub@redhat.com>
2568 * calls.c (alloc_max_size): Use HOST_WIDE_INT_UC (10??)
2569 instead of 10??LU, perform unit multiplication in wide_int,
2570 don't change alloc_object_size_limit if the limit is larger
2573 PR tree-optimization/81655
2574 PR tree-optimization/81588
2575 * tree-ssa-reassoc.c (optimize_range_tests_var_bound): Handle also
2576 the case when ranges[i].low and high are 1 for unsigned type with
2580 * omp-low.c (diagnose_sb_0): Handle flag_openmp_simd like flag_openmp.
2581 (pass_diagnose_omp_blocks::gate): Enable also for flag_openmp_simd.
2583 2017-08-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2585 * tree-vrp.h: Add include guard.
2587 2017-08-02 Uros Bizjak <ubizjak@gmail.com>
2590 * config/i386/i386.md (unspecv): Add UNSPECV_UD2.
2591 (ud2): New insn pattern.
2592 * config/i386/i386.c (ix86_expand_epilogue):
2593 For naked functions, generate ud2 instead of trap insn.
2595 2017-08-02 Marek Polacek <polacek@redhat.com>
2598 * alloc-pool.h (base_pool_allocator): Initialize m_elt_size.
2600 2017-08-02 Tom de Vries <tom@codesourcery.com>
2601 Cesar Philippidis <cesar@codesourcery.com>
2603 * config/nvptx/nvptx.c (nvptx_lockless_update, nvptx_lockfull_update):
2604 Add missing edge probabilities.
2606 2017-08-02 Tamar Christina <tamar.christina@arm.com>
2608 * config/aarch64/aarch64.c (aarch64_reinterpret_float_as_int):
2611 2017-08-02 Jakub Jelinek <jakub@redhat.com>
2614 * function.c (thread_prologue_and_epilogue_insns): Determine blocks
2615 for find_many_sub_basic_blocks bitmap by looking up BLOCK_FOR_INSN
2616 of first NONDEBUG_INSN_P in each of the split_prologue_seq and
2617 prologue_seq sequences - if any.
2619 2017-08-02 Richard Biener <rguenther@suse.de>
2621 * tree-vect-stmts.c (vectorizable_store): Perform vector extracts
2622 via vectors if supported, integer extracts via punning if supported
2623 or otherwise vector extracts.
2625 2017-08-02 Richard Biener <rguenther@suse.de>
2627 * tree-ssa-pre.c (bitmap_insert_into_set_1): Remove and inline
2629 (bitmap_insert_into_set): ... this.
2631 2017-08-02 Richard Biener <rguenther@suse.de>
2633 PR tree-optimization/81633
2635 2015-08-17 Alan Hayward <alan.hayward@arm.com>
2637 PR tree-optimization/71752
2638 * tree-vect-slp.c (vect_get_slp_defs): Handle null operands.
2640 2017-08-01 Daniel Santos <daniel.santos@pobox.com>
2642 * config/i386/i386.h (ix86_frame::outlined_save_offset): Remove field.
2643 (machine_function::call_ms2sysv_pad_out): Remove field.
2644 * config/i386/i386.c (xlogue_layout::get_stack_space_used): Modify.
2645 (ix86_compute_frame_layout): Likewise.
2647 2017-08-01 H.J. Lu <hongjiu.lu@intel.com>
2650 * config/i386/i386.c (ix86_set_func_type): Disallow naked
2651 attribute with interrupt attribute.
2653 2017-08-01 Andrew Pinski <apinski@cavium.com>
2655 * tree-ssa-scopedtables.c (hashable_expr_equal_p): Check
2656 BIT_INSERT_EXPR's operand 1
2657 to see if the types precision matches.
2659 2017-08-01 Martin Liska <mliska@suse.cz>
2662 * builtins.c (expand_builtin_memcpy_args): Remove.
2663 (expand_builtin_memcpy): Call newly added function
2664 expand_builtin_memory_copy_args.
2665 (expand_builtin_memcpy_with_bounds): Likewise.
2666 (expand_builtin_mempcpy): Remove last argument.
2667 (expand_builtin_mempcpy_with_bounds): Likewise.
2668 (expand_builtin_memory_copy_args): New function created from
2669 expand_builtin_mempcpy_args with small modifications.
2670 (expand_builtin_mempcpy_args): Remove.
2671 (expand_builtin_stpcpy): Remove unused argument.
2672 (expand_builtin): Likewise.
2673 (expand_builtin_with_bounds): Likewise.
2675 2017-08-01 Martin Liska <mliska@suse.cz>
2678 Make mempcpy more optimal (PR middle-end/70140).
2680 2017-08-01 Jakub Jelinek <jakub@redhat.com>
2683 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): For
2684 __builtin_vec_cmpne verify both arguments are compatible vectors
2685 before looking at TYPE_MODE on the element type. For __builtin_vec_ld
2686 verify arg1_type is a pointer or array type. For __builtin_vec_st,
2687 move computation of aligned to after checking the argument types.
2691 * config/rs6000/vsx.md (vextract_fp_from_shorth,
2692 vextract_fp_from_shortl): Add element mode after mode in gen_vec_init*
2695 2017-08-01 Jerome Lambourg <lambourg@adacore.com>
2696 Doug Rupp <rupp@adacore.com>
2697 Olivier Hainque <hainque@adacore.com>
2699 * config.gcc (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7 as
2700 well as arm-wrs-vxworks. Update target_cpu_name from arm6 (arch v3) to
2702 * config/arm/vxworks.h (MAYBE_TARGET_BPABI_CPP_BUILTINS): New, helper
2703 for TARGET_OS_CPP_BUILTIN.
2704 (TARGET_OS_CPP_BUILTIN): Invoke MAYBE_TARGET_BPABI_CPP_BUILTINS(),
2705 refine CPU definitions for arm_arch5 and add those for arm_arch6 and
2707 (MAYBE_ASM_ABI_SPEC): New, helper for SUBTARGET_EXTRA_ASM_SPEC,
2708 passing required abi options to the assembler for EABI configurations.
2709 (EXTRA_CC1_SPEC): New macro, to help prevent the implicit production
2710 of .text.hot and .text.unlikely sections for kernel modules when
2711 using ARM style exceptions.
2712 (CC1_SPEC): Remove obsolete attempt at mimicking Diab toolchain
2713 options. Add EXTRA_CC1_SPEC.
2714 (VXWORKS_ENDIAN_SPEC): Adjust comment and remove handling of Diab
2716 (DWARF2_UNWIND_INFO): Redefine to handle the pre/post VxWorks 7
2718 (ARM_TARGET2_DWARF_FORMAT): Define.
2719 * config/arm/t-vxworks: Adjust multilib control to removal of the
2720 Diab command line options.
2722 2017-08-01 Martin Liska <mliska@suse.cz>
2724 PR gcov-profile/81561
2725 * gcov.c (unblock): Make unblocking safe as we need to preserve
2726 index correspondence of blocks and block_lists.
2728 2017-08-01 Richard Biener <rguenther@suse.de>
2730 PR tree-optimization/81181
2731 * tree-ssa-pre.c (compute_antic_aux): Defer clean() to ...
2732 (compute_antic): ... end of iteration here.
2734 2017-08-01 James Greenhalgh <james.greenhalgh@arm.com>
2736 * common.opt (ftree-vectorize): No longer set flag_tree_vectorize.
2737 (ftree-loop-vectorize): Set as EnabledBy ftree-vectorize.
2738 (ftree-slp-vectorize): Likewise.
2739 * omp-expand (expand_omp_simd): Remove flag_tree_vectorize, as it
2740 can no longer be set independent of flag_tree_loop_vectorize.
2741 * omp-general.c (emp_max_vf): Likewise.
2742 * opts.c (enable_fdo_optimizations): Remove references to
2743 flag_tree_vectorize, these are now implicit.
2744 (common_handle_option): Remove handling for OPT_ftree_vectorize,
2745 and leave it for the options machinery.
2747 2017-08-01 Martin Liska <mliska@suse.cz>
2750 * builtins.c (expand_builtin_memcpy_args): Remove.
2751 (expand_builtin_memcpy): Call newly added function
2752 expand_builtin_memory_copy_args.
2753 (expand_builtin_memcpy_with_bounds): Likewise.
2754 (expand_builtin_mempcpy): Remove last argument.
2755 (expand_builtin_mempcpy_with_bounds): Likewise.
2756 (expand_builtin_memory_copy_args): New function created from
2757 expand_builtin_mempcpy_args with small modifications.
2758 (expand_builtin_mempcpy_args): Remove.
2759 (expand_builtin_stpcpy): Remove unused argument.
2760 (expand_builtin): Likewise.
2761 (expand_builtin_with_bounds): Likewise.
2763 2017-08-01 Uros Bizjak <ubizjak@gmail.com>
2766 * config/i386/i386.c (ix86_print_operand_address_as): For -masm=intel
2767 print "ds:" only for immediates in generic address space.
2769 2017-08-01 Uros Bizjak <ubizjak@gmail.com>
2772 * config/i386/i386.c (ix86_funciton_naked): New prototype.
2773 (ix86_function_ok_for_sibcall): Return false for naked functions.
2775 2017-08-01 Richard Biener <rguenther@suse.de>
2777 * tree-ssa-pre.c (print_pre_expr): Handle NULL expr.
2778 (compute_antic): Seed worklist with exit block predecessors.
2779 * cfganal.c (dfs_find_deadend): For a cycle return the source
2780 of the edge closing it.
2782 2017-08-01 Tamar Christina <tamar.christina@arm.com>
2784 * config/aarch64/aarch64.c
2785 (aarch64_can_const_movi_rtx_p): Move 0 check.
2787 2017-08-01 Bin Cheng <bin.cheng@arm.com>
2789 * tree.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Delete.
2790 * fold-const.c (fold_comparison, fold_binary_loc): Delete use of
2792 * match.pd: Ditto in address comparison pattern.
2794 2017-08-01 Bin Cheng <bin.cheng@arm.com>
2796 PR tree-optimization/81627
2797 * tree-predcom.c (prepare_finalizers): Always rewrite into loop
2798 closed ssa form for store-store chain.
2800 2017-08-01 Bin Cheng <bin.cheng@arm.com>
2802 PR tree-optimization/81620
2803 * tree-predcom.c (add_ref_to_chain): Don't set has_max_use_after
2804 for store-store chain.
2806 2017-08-01 Jakub Jelinek <jakub@redhat.com>
2808 PR tree-optimization/81588
2809 * tree-ssa-reassoc.c (optimize_range_tests_var_bound): If
2810 ranges[i].in_p, invert comparison code ccode. For >/>=,
2811 swap rhs1 and rhs2 and comparison code unconditionally,
2812 for </<= don't do that. Don't swap rhs1/rhs2 again if
2813 ranges[i].in_p, instead invert comparison code ccode if
2814 opcode or oe->rank is BIT_IOR_EXPR.
2817 * optabs.def (vec_extract_optab, vec_init_optab): Change from
2818 a direct optab to conversion optab.
2819 * optabs.c (expand_vector_broadcast): Use convert_optab_handler
2820 with GET_MODE_INNER as last argument instead of optab_handler.
2821 * expmed.c (extract_bit_field_1): Likewise. Use vector from
2822 vector extraction if possible and optab is available.
2823 * expr.c (store_constructor): Use convert_optab_handler instead
2824 of optab_handler. Use vector initialization from smaller
2825 vectors if possible and optab is available.
2826 * tree-vect-stmts.c (vectorizable_load): Likewise.
2827 * doc/md.texi (vec_extract, vec_init): Document that the optabs
2829 * config/i386/i386.c (ix86_expand_vector_init): Handle expansion
2830 of vec_init from half-sized vectors with the same element mode.
2831 * config/i386/sse.md (ssehalfvecmode): Add V4TI case.
2832 (ssehalfvecmodelower, ssescalarmodelower): New mode attributes.
2833 (reduc_plus_scal_v8df, reduc_plus_scal_v4df, reduc_plus_scal_v2df,
2834 reduc_plus_scal_v16sf, reduc_plus_scal_v8sf, reduc_plus_scal_v4sf,
2835 reduc_<code>_scal_<mode>, reduc_umin_scal_v8hi): Add element mode
2836 after mode in gen_vec_extract* calls.
2837 (vec_extract<mode>): Renamed to ...
2838 (vec_extract<mode><ssescalarmodelower>): ... this.
2839 (vec_extract<mode><ssehalfvecmodelower>): New expander.
2840 (rotl<mode>3, rotr<mode>3, <shift_insn><mode>3, ashrv2di3): Add
2841 element mode after mode in gen_vec_init* calls.
2842 (VEC_INIT_HALF_MODE): New mode iterator.
2843 (vec_init<mode>): Renamed to ...
2844 (vec_init<mode><ssescalarmodelower>): ... this.
2845 (vec_init<mode><ssehalfvecmodelower>): New expander.
2846 * config/i386/mmx.md (vec_extractv2sf): Renamed to ...
2847 (vec_extractv2sfsf): ... this.
2848 (vec_initv2sf): Renamed to ...
2849 (vec_initv2sfsf): ... this.
2850 (vec_extractv2si): Renamed to ...
2851 (vec_extractv2sisi): ... this.
2852 (vec_initv2si): Renamed to ...
2853 (vec_initv2sisi): ... this.
2854 (vec_extractv4hi): Renamed to ...
2855 (vec_extractv4hihi): ... this.
2856 (vec_initv4hi): Renamed to ...
2857 (vec_initv4hihi): ... this.
2858 (vec_extractv8qi): Renamed to ...
2859 (vec_extractv8qiqi): ... this.
2860 (vec_initv8qi): Renamed to ...
2861 (vec_initv8qiqi): ... this.
2862 * config/rs6000/vector.md (VEC_base_l): New mode attribute.
2863 (vec_init<mode>): Renamed to ...
2864 (vec_init<mode><VEC_base_l>): ... this.
2865 (vec_extract<mode>): Renamed to ...
2866 (vec_extract<mode><VEC_base_l>): ... this.
2867 * config/rs6000/paired.md (vec_initv2sf): Renamed to ...
2868 (vec_initv2sfsf): ... this.
2869 * config/rs6000/altivec.md (splitter, altivec_copysign_v4sf3,
2870 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
2871 vec_unpacku_lo_v8hi, mulv16qi3, altivec_vreve<mode>2): Add
2872 element mode after mode in gen_vec_init* calls.
2873 * config/aarch64/aarch64-simd.md (vec_init<mode>): Renamed to ...
2874 (vec_init<mode><Vel>): ... this.
2875 (vec_extract<mode>): Renamed to ...
2876 (vec_extract<mode><Vel>): ... this.
2877 * config/aarch64/iterators.md (Vel): New mode attribute.
2878 * config/s390/s390.c (s390_expand_vec_strlen, s390_expand_vec_movstr):
2879 Add element mode after mode in gen_vec_extract* calls.
2880 * config/s390/vector.md (non_vec_l): New mode attribute.
2881 (vec_extract<mode>): Renamed to ...
2882 (vec_extract<mode><non_vec_l>): ... this.
2883 (vec_init<mode>): Renamed to ...
2884 (vec_init<mode><non_vec_l>): ... this.
2885 * config/s390/s390-builtins.def (s390_vlgvb, s390_vlgvh, s390_vlgvf,
2886 s390_vlgvf_flt, s390_vlgvg, s390_vlgvg_dbl): Add element mode after
2888 * config/arm/iterators.md (V_elem_l): New mode attribute.
2889 * config/arm/neon.md (vec_extract<mode>): Renamed to ...
2890 (vec_extract<mode><V_elem_l>): ... this.
2891 (vec_extractv2di): Renamed to ...
2892 (vec_extractv2didi): ... this.
2893 (vec_init<mode>): Renamed to ...
2894 (vec_init<mode><V_elem_l>): ... this.
2895 (reduc_plus_scal_<mode>, reduc_plus_scal_v2di, reduc_smin_scal_<mode>,
2896 reduc_smax_scal_<mode>, reduc_umin_scal_<mode>,
2897 reduc_umax_scal_<mode>, neon_vget_lane<mode>, neon_vget_laneu<mode>):
2898 Add element mode after gen_vec_extract* calls.
2899 * config/mips/mips-msa.md (vec_init<mode>): Renamed to ...
2900 (vec_init<mode><unitmode>): ... this.
2901 (vec_extract<mode>): Renamed to ...
2902 (vec_extract<mode><unitmode>): ... this.
2903 * config/mips/loongson.md (vec_init<mode>): Renamed to ...
2904 (vec_init<mode><unitmode>): ... this.
2905 * config/mips/mips-ps-3d.md (vec_initv2sf): Renamed to ...
2906 (vec_initv2sfsf): ... this.
2907 (vec_extractv2sf): Renamed to ...
2908 (vec_extractv2sfsf): ... this.
2909 (reduc_plus_scal_v2sf, reduc_smin_scal_v2sf, reduc_smax_scal_v2sf):
2910 Add element mode after gen_vec_extract* calls.
2911 * config/mips/mips.md (unitmode): New mode iterator.
2912 * config/spu/spu.c (spu_expand_prologue, spu_allocate_stack,
2913 spu_builtin_extract): Add element mode after gen_vec_extract* calls.
2914 * config/spu/spu.md (inner_l): New mode attribute.
2915 (vec_init<mode>): Renamed to ...
2916 (vec_init<mode><inner_l>): ... this.
2917 (vec_extract<mode>): Renamed to ...
2918 (vec_extract<mode><inner_l>): ... this.
2919 * config/sparc/sparc.md (veltmode): New mode iterator.
2920 (vec_init<VMALL:mode>): Renamed to ...
2921 (vec_init<VMALL:mode><VMALL:veltmode>): ... this.
2922 * config/ia64/vect.md (vec_initv2si): Renamed to ...
2923 (vec_initv2sisi): ... this.
2924 (vec_initv2sf): Renamed to ...
2925 (vec_initv2sfsf): ... this.
2926 (vec_extractv2sf): Renamed to ...
2927 (vec_extractv2sfsf): ... this.
2928 * config/powerpcspe/vector.md (VEC_base_l): New mode attribute.
2929 (vec_init<mode>): Renamed to ...
2930 (vec_init<mode><VEC_base_l>): ... this.
2931 (vec_extract<mode>): Renamed to ...
2932 (vec_extract<mode><VEC_base_l>): ... this.
2933 * config/powerpcspe/paired.md (vec_initv2sf): Renamed to ...
2934 (vec_initv2sfsf): ... this.
2935 * config/powerpcspe/altivec.md (splitter, altivec_copysign_v4sf3,
2936 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
2937 vec_unpacku_lo_v8hi, mulv16qi3): Add element mode after mode in
2938 gen_vec_init* calls.
2940 2017-08-01 Richard Biener <rguenther@suse.de>
2942 PR tree-optimization/81297
2943 * tree-vrp.c (get_single_symbol): Remove assert, instead drop
2944 TREE_OVERFLOW from INTEGER_CSTs.
2946 2017-07-31 Segher Boessenkool <segher@kernel.crashing.org>
2948 * config/rs6000/rs6000.c (enum rs6000_reg_type): Delete trailing comma.
2950 2017-07-31 Carl Love <cel@us.ibm.com>
2952 * config/rs6000/rs6000-c: Add support for built-in functions
2953 vector signed char vec_xl_be (signed long long, signed char *);
2954 vector unsigned char vec_xl_be (signed long long, unsigned char *);
2955 vector signed int vec_xl_be (signed long long, signed int *);
2956 vector unsigned int vec_xl_be (signed long long, unsigned int *);
2957 vector signed long long vec_xl_be (signed long long, signed long long *);
2958 vector unsigned long long vec_xl_be (signed long long, unsigned long long *);
2959 vector signed short vec_xl_be (signed long long, signed short *);
2960 vector unsigned short vec_xl_be (signed long long, unsigned short *);
2961 vector double vec_xl_be (signed long long, double *);
2962 vector float vec_xl_be (signed long long, float *);
2963 * config/rs6000/altivec.h (vec_xl_be): Add #define.
2964 * config/rs6000/rs6000-builtin.def (XL_BE_V16QI, XL_BE_V8HI, XL_BE_V4SI)
2965 XL_BE_V2DI, XL_BE_V4SF, XL_BE_V2DF, XL_BE): Add definitions
2967 * config/rs6000/rs6000.c (altivec_expand_xl_be_builtin): Add function.
2968 (altivec_expand_builtin): Add switch statement to call
2969 altivec_expand_xl_be for each builtin.
2970 (altivec_init_builtins): Add def_builtin for _builtin_vsx_le_be_v8hi,
2971 __builtin_vsx_le_be_v4si, __builtin_vsx_le_be_v2di,
2972 __builtin_vsx_le_be_v4sf, __builtin_vsx_le_be_v2df,
2973 __builtin_vsx_le_be_v16qi.
2974 * doc/extend.texi: Update the built-in documentation file for the
2975 new built-in functions.
2977 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
2980 * config/i386/i386.c (ix86_allocate_stack_slots_for_args):
2982 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
2984 2017-07-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2986 * config.gcc: Add z14.
2987 * config/s390/driver-native.c (s390_host_detect_local_cpu): Add
2988 CPU model numbers for z13s and z14.
2989 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Replace
2991 * config/s390/s390-opts.h (enum processor_type): Rename
2992 PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
2993 * config/s390/s390.c (processor_table): Add field for CPU name to
2994 be passed to Binutils.
2995 (s390_asm_output_machine_for_arch): Use the new field in
2996 processor_table for Binutils.
2997 (s390_expand_builtin): Replace arch12 with z14.
2998 (s390_issue_rate): Rename PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
2999 (s390_get_sched_attrmask): Likewise.
3000 (s390_get_unit_mask): Likewise.
3001 * config/s390/s390.opt: Add z14 to processor_type enum.
3003 2017-07-31 Martin Jambor <mjambor@suse.cz>
3006 * ipa-fnsummary.c (ipa_fn_summary_generate): Set versionable
3007 regardless of optimization level.
3009 2017-07-31 Jan Hubicka <hubicka@ucw.cz>
3010 Martin Liska <mliska@suse.cz>
3012 * predict.def: Remove old comment and adjust probability.
3013 * gimplify.c (should_warn_for_implicit_fallthrough): Ignore
3016 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
3019 * config/i386/i386.c (ix86_function_naked): New function.
3020 (ix86_can_use_return_insn_p): Return false for naked functions.
3021 (ix86_expand_prologue): Skip prologue for naked functions.
3022 (ix86_expand_epilogue): Skip epilogue for naked functions
3023 and emit trap instruction.
3024 (ix86_warn_func_return): New function.
3025 (ix86_attribute_table): Add "naked" attribute specification.
3026 (TARGET_WARN_FUNC_RETURN): Define.
3027 * doc/extend.texi (x86 Function Attributes) <naked>: Document it.
3029 2017-07-31 Martin Liska <mliska@suse.cz>
3031 * gimple-pretty-print.c (dump_gimple_label): Never dump BB info.
3032 (dump_gimple_bb_header): Always dump BB info.
3033 (pp_cfg_jump): Do not append info about BB when dumping a jump.
3035 2017-07-31 Martin Liska <mliska@suse.cz>
3038 * convert.c (convert_to_integer_1): Guard condition with flag_sanitize_p
3039 also with current_function_decl non-null equality.
3041 2017-07-31 Jakub Jelinek <jakub@redhat.com>
3044 * ubsan.c (ubsan_type_descriptor): For UBSAN_PRINT_ARRAY don't
3045 change type to the element type, instead add eltype variable and
3046 use it where we are interested in the element type.
3048 PR tree-optimization/81603
3049 * ipa-polymorphic-call.c
3050 (ipa_polymorphic_call_context::ipa_polymorphic_call_context): Perform
3051 offset arithmetic in offset_int, bail out if the resulting bit offset
3052 doesn't fit into shwi.
3054 2017-07-31 Martin Liska <mliska@suse.cz>
3056 * gimplify.c (mostly_copy_tree_r): Remove Java specific hunk.
3057 (gimplify_save_expr): Fix comment.
3059 2017-07-30 H.J. Lu <hongjiu.lu@intel.com>
3062 * config/i386/i386.c (ix86_function_arg): Update arguments for
3064 (ix86_compute_frame_layout): Set the initial stack offset to
3065 INCOMING_FRAME_SP_OFFSET. Update red-zone offset with
3066 INCOMING_FRAME_SP_OFFSET.
3067 (ix86_expand_epilogue): Don't pop the 'ERROR_CODE' off the
3068 stack before exception handler returns.
3069 * config/i386/i386.h (INCOMING_FRAME_SP_OFFSET): Add the
3070 the 'ERROR_CODE' for exception handler.
3072 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
3074 * config/i386/i386.h (ASM_PRINTF_EXTENSIONS): New macro.
3075 (ASM_OUTPUT_REG_PUSH): Rewrite with new operand modifiers.
3076 (ASM_OUTPUT_REG_POP): Ditto.
3077 * config/i386/i386.c (ix86_asm_output_function_label): Use fputs
3078 instead of asm_fprintf to output pure string.
3080 2017-07-29 Jakub Jelinek <jakub@redhat.com>
3082 * debug.h (struct gcc_debug_hooks): Add IMPLICIT argument
3083 to imported_module_or_decl hook.
3084 (debug_nothing_tree_tree_tree_bool): Remove.
3085 (debug_nothing_tree_tree_tree_bool_bool): New declaration.
3086 * debug.c (do_nothing_debug_hooks): Use
3087 debug_nothing_tree_tree_tree_bool_bool instead of
3088 debug_nothing_tree_tree_tree_bool.
3089 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3090 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
3091 * sdbout.c (sdb_debug_hooks): Likewise.
3092 * dwarf2out.c (dwarf2_lineno_debug_hooks): Likewise.
3093 (gen_namespace_die): Add DW_AT_export_symbols attribute if
3095 (dwarf2out_imported_module_or_decl): Add IMPLICIT argument,
3096 if true, -gdwarf-5 and decl will have DW_AT_export_symbols
3097 attribute, don't add anything.
3099 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3101 * fold-const.c (fold_build1_stat_loc): Remove _stat from name.
3102 (fold_build2_stat_loc): Likewise.
3103 (fold_build3_stat_loc): Likewise.
3104 * fold-const.h (fold_build1, fold_build2, fold_build3): Adjust.
3105 (fold_build1_loc): Remove macro.
3106 (fold_build2_loc): Likewise.
3107 (fold_build3_loc): Likewise.
3109 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3111 * gimple.c (gimple_build_debug_bind_stat): Remove _stat from name.
3112 (gimple_build_debug_bind_source_stat): Likewise.
3113 * gimple.h (gimple_build_debug_bind): Remove macro.
3114 (gimple_build_debug_bind_source): Likewise.
3116 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3118 * bitmap.c (bitmap_alloc): Adjust.
3119 (bitmap_gc_alloc): Likewise.
3120 * bitmap.h (bitmap_initialize_stat): Remove _stat from name.
3122 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3124 * bitmap.c (bitmap_obstack_alloc_stat): Rename to bitmap_alloc.
3125 (bitmap_gc_alloc_stat): Rename to bitmap_gc_alloc.
3126 * bitmap.h (bitmap_obstack_alloc_stat): Adjust prototype.
3127 (bitmap_gc_alloc_stat): Likewise.
3128 (BITMAP_ALLOC, BITMAP_GGC_ALLOC): Adjust.
3130 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3132 * rtl.c (shallow_copy_rtx_stat): Remove _stat from name.
3133 * rtl.h (shallow_copy_rtx): Remove macro.
3135 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3137 * emit-rtl.c (gen_raw_REG): Adjust.
3138 * gengenrtl.c (gendef): Likewise.
3139 * rtl.c (rtx_alloc_stat): Remove _stat from name.
3140 * rtl.h (rtx_alloc): Remove macro.
3142 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3144 * tree.c (build_tree_list_vec_stat): Remove _stat from name.
3145 (build_tree_list_stat): Likewise.
3146 * tree.h (build_tree_list): Remove macro.
3147 (build_tree_list_vec): Likewise.
3149 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3151 * tree.c (make_vector_stat): Remove _stat from name.
3152 (build_vector_stat): Likewise.
3153 * tree.h (make_vector_stat): Remove macro.
3154 (build_vector_stat): Likewise.
3156 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3158 * tree.h (build_var_debug_value): Remove prototype.
3160 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3162 * tree.c (tree_cons_stat): Remove _stat from name.
3163 * tree.h (tree_cons): Remove macro.
3165 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3167 * tree.c (build_vl_exp_stat): Remove _stat from name.
3168 * tree.h (build_vl_exp): Remove macro.
3170 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3172 * tree.c (build_decl_stat): Remove _stat from name.
3173 * tree.h (build_decl): Remove macro.
3175 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3177 * gimple.c (gimple_build_with_ops_stat): Adjust.
3178 (gimple_alloc_stat): Remove _stat from name.
3179 * gimple.h (gimple_alloc): Remove macro.
3181 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3183 * tree.c (make_tree_vec_stat): Remove _stat from name.
3184 (grow_tree_vec_stat): Likewise.
3185 * tree.h (make_tree_vec_stat): Adjust prototype.
3186 (grow_tree_vec_stat): Likewise.
3187 (make_tree_vec): Remove macro.
3188 (grow_tree_vec): Likewise.
3190 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3192 * fold-const.c (fold_build1_stat_loc): Adjust.
3193 (fold_build2_stat_loc): Likewise.
3194 (fold_build3_stat_loc): Likewise.
3195 * tree.c (build0_stat): Remove _stat from name.
3196 (build1_stat): Likewise.
3197 (build2_stat): Likewise.
3198 (build3_stat): Likewise.
3199 (build4_stat): Likewise.
3200 (build5_stat): Likewise.
3201 * tree.h (build1_loc): Remove macro, and rename _stat function
3203 (build2_loc): Likewise.
3204 (build3_loc): Likewise.
3205 (build4_loc): Likewise.
3206 (build5_loc): Likewise.
3208 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3210 * tree.c (make_int_cst_stat): Remove _stat from name.
3211 * tree.h (make_int_cst_stat): Adjust prototype.
3212 (make_int_cst): Remove macro.
3214 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3216 * tree.c (make_tre_binfo_stat): Remove _stat from name.
3217 * tree.h (make_tree_binfo_stat): Adjust prototype.
3218 (make_tree_binfo): Remove.
3220 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3222 * tree.c (copy_node_stat): Rename to copy_node.
3223 (build_distinct_type_copy): Adjust.
3224 * tree.h (copy_node_stat): Adjust prototype.
3225 (copy_node): Remove macro.
3227 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3229 * tree.c (make_node_stat): rename to make_node.
3230 (build_tree_list_stat): Adjust.
3231 (build0_stat): Likewise.
3232 (build2_stat): Likewise.
3233 (build3_stat): Likewise.
3234 (build4_stat): Likewise.
3235 (build5_stat): Likewise.
3236 (build_decl_stat): Likewise.
3237 * tree.h (make_node_stat): Adjust prototype.
3238 (make_node): remove macro.
3240 2017-07-28 Peter Bergner <bergner@vnet.ibm.com>
3242 * config/rs6000/ppc-auxv.h (PPC_FEATURE2_DARN): New define.
3243 (PPC_FEATURE2_SCV): Likewise.
3244 * config/rs6000/rs6000.c (cpu_supports_info): Use them.
3246 2017-07-28 Tamar Christina <tamar.christina@arm.com>
3248 * config/aarch64/aarch64.c
3249 (aarch64_internal_mov_immediate): Add new special pattern.
3250 * config/aarch64/aarch64.md (*movdi_aarch64):
3251 Add reg/32bit const mov case.
3253 2017-07-28 Tamar Christina <tamar.christina@arm.com>
3254 Richard Sandiford <richard.sandiford@linaro.org>
3256 * config/aarch64/aarch64.md (mov<mode>): Generalize.
3257 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
3258 Add integer and movi cases.
3259 (movi-split-hf-df-sf split, fp16): New.
3260 (enabled): Added TARGET_FP_F16INST.
3261 * config/aarch64/iterators.md (GPF_HF): New.
3262 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): New.
3264 2017-07-28 Tamar Christina <tamar.christina@arm.com>
3266 * config/aarch64/aarch64.c
3267 (aarch64_simd_container_mode): Add prototype.
3268 (aarch64_expand_mov_immediate): Add HI support.
3269 (aarch64_reinterpret_float_as_int, aarch64_float_const_rtx_p: New.
3270 (aarch64_can_const_movi_rtx_p): New.
3271 (aarch64_preferred_reload_class):
3272 Remove restrictions of using FP registers for certain SIMD operations.
3273 (aarch64_rtx_costs): Added new cost for CONST_DOUBLE moves.
3274 (aarch64_valid_floating_const): Add integer move validation.
3275 (aarch64_simd_imm_scalar_p): Remove.
3276 (aarch64_output_scalar_simd_mov_immediate): Generalize function.
3277 (aarch64_legitimate_constant_p): Expand list of supported cases.
3278 * config/aarch64/aarch64-protos.h
3279 (aarch64_float_const_rtx_p, aarch64_can_const_movi_rtx_p): New.
3280 (aarch64_reinterpret_float_as_int): New.
3281 (aarch64_simd_imm_scalar_p): Remove.
3282 * config/aarch64/constraints.md (Uvi): New.
3283 (Dd): Split into Ds and new Dd.
3284 * config/aarch64/aarch64.md (*movsi_aarch64):
3286 (*movdi_aarch64): Add SIMD mov case.
3288 2017-07-28 Bin Cheng <bin.cheng@arm.com>
3290 * tree-predcom.c: (struct chain): Handle store-store chain in which
3291 stores for elimination only store loop invariant values.
3292 (execute_pred_commoning_chain): Ditto.
3293 (prepare_initializers_chain_store_elim): Ditto.
3294 (prepare_finalizers): Ditto.
3295 (is_inv_store_elimination_chain): New function.
3296 (initialize_root_vars_store_elim_1): New function.
3298 2017-07-28 Bin Cheng <bin.cheng@arm.com>
3300 * tree-predcom.c: Revise general description of the pass.
3301 (enum chain_type): New enum type for store elimination.
3302 (struct chain): New field supporting store elimination.
3303 (struct component): Ditto.
3304 (dump_chain): Dump store-stores chain.
3305 (release_chain): Release resources.
3306 (split_data_refs_to_components): Compute and create component
3307 contains only stores for elimination.
3308 (get_chain_last_ref_at): New function.
3309 (make_invariant_chain): Initialization.
3310 (make_rooted_chain): Specify chain type in parameter and record it.
3311 (add_looparound_copies): Skip for store-stores chain.
3312 (determine_roots_comp): Compute type of chain and pass it to
3314 (initialize_root_vars_store_elim_2): New function.
3315 (finalize_eliminated_stores): New function.
3316 (remove_stmt): Handle store for elimination.
3317 (execute_pred_commoning_chain): Execute predictive commoning on
3319 (determine_unroll_factor): Skip unroll for store-stores chain.
3320 (prepare_initializers_chain_store_elim): New function.
3321 (prepare_initializers_chain): Hanlde store-store chain.
3322 (prepare_finalizers_chain, prepare_finalizers): New function.
3323 (tree_predictive_commoning_loop): Return integer value indicating
3324 if loop is unrolled or lcssa form is corrupted.
3325 (tree_predictive_commoning): Rewrite for lcssa form if necessary.
3327 2017-07-28 Bin Cheng <bin.cheng@arm.com>
3329 * tree-predcom.c (initialize_root): Delete.
3330 (execute_pred_commoning_chain): Initialize root vars and replace
3331 reference of non-combined chain directly, rather than call above
3334 2017-07-28 Bin Cheng <bin.cheng@arm.com>
3336 * tree-predcom.c (ref_at_iteration): Add parameter NITERS. Compute
3337 memory reference to DR at (NITERS + ITERS)-th iteration of loop.
3339 2017-07-28 Bin Cheng <bin.cheng@arm.com>
3341 * tree-predcom.c (struct chain): New field init_seq.
3342 (release_chain): Release init_seq.
3343 (prepare_initializers_chain): Record intialization stmts in above
3345 (insert_init_seqs): New function.
3346 (tree_predictive_commoning_loop): Call insert_init_seqs.
3348 2017-07-28 Bin Cheng <bin.cheng@arm.com>
3350 * tree-predcom.c (determine_roots_comp): Skip trivial components.
3352 2017-07-28 Richard Biener <rguenther@suse.de>
3354 * match.pd: Remove superfluous :c.
3355 * genmatch.c (simplify::id): Add member.
3356 (lower_commutative, lower_opt_convert, lower_cond, lower_for):
3358 (current_id): New global.
3359 (dt_node::parent): Move from ...
3360 (dt_operand::parent): ... here. Add for_id member.
3361 (is_a_helper <dt_operand *>::test): DT_TRUE is also a dt_operand.
3362 (decision_tree::find_node): Relax order requirement when
3363 merging DT_TRUE nodes to ones inbetween the current simplify
3364 and the one we try to merge with. Add diagnostic whenever
3365 we need to enforce pattern order by not merging.
3366 (decision_tree::insert): Set current_id.
3367 (decision_tree::print_node): Dump parent node and for_id.
3368 (parser::last_id): Add member.
3369 (parser::push_simplify): Assign unique id.
3370 (parser::parser): Initialize last_id.
3372 2017-07-28 Martin Liska <mliska@suse.cz>
3375 * sanopt.c (sanitize_rewrite_addressable_params): Set VALUE_EXPR after
3376 gimple_build_debug_bind.
3378 2017-07-28 Richard Biener <rguenther@suse.de>
3380 PR tree-optimization/81502
3381 * match.pd: Add pattern combining BIT_INSERT_EXPR with
3383 * tree-cfg.c (verify_expr): Verify types of BIT_FIELD_REF
3385 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR pos.
3386 * gimple-fold.c (maybe_canonicalize_mem_ref_addr): Use bitsizetype
3387 for BIT_FIELD_REF args.
3388 * fold-const.c (make_bit_field_ref): Likewise.
3389 * tree-vect-stmts.c (vectorizable_simd_clone_call): Likewise.
3391 2017-07-28 Jakub Jelinek <jakub@redhat.com>
3394 * sanopt.c (pass_sanopt::execute): Handle IFN_UBSAN_PTR.
3395 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise.
3396 * flag-types.h (enum sanitize_code): Add SANITIZER_POINTER_OVERFLOW.
3397 Or it into SANITIZER_UNDEFINED.
3398 * ubsan.c: Include gimple-fold.h and varasm.h.
3399 (ubsan_expand_ptr_ifn): New function.
3400 (instrument_pointer_overflow): New function.
3401 (maybe_instrument_pointer_overflow): New function.
3402 (instrument_object_size): Formatting fix.
3403 (pass_ubsan::execute): Call instrument_pointer_overflow
3404 and maybe_instrument_pointer_overflow.
3405 * internal-fn.c (expand_UBSAN_PTR): New function.
3406 * ubsan.h (ubsan_expand_ptr_ifn): Declare.
3407 * sanitizer.def (__ubsan_handle_pointer_overflow,
3408 __ubsan_handle_pointer_overflow_abort): New builtins.
3409 * tree-ssa-tail-merge.c (merge_stmts_p): Handle IFN_UBSAN_PTR.
3410 * internal-fn.def (UBSAN_PTR): New internal function.
3411 * opts.c (sanitizer_opts): Add pointer-overflow.
3412 * lto-streamer-in.c (input_function): Handle IFN_UBSAN_PTR.
3413 * fold-const.c (build_range_check): Compute pointer range check in
3414 integral type if pointer arithmetics would be needed. Formatting
3417 2017-07-28 Martin Liska <mliska@suse.cz>
3420 * sanopt.c (sanitize_rewrite_addressable_params): Do not rewrite
3421 parameters that are of a variable-length.
3423 2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
3425 * config.gcc (powerpc-*-rtems*): Remove rs6000/eabi.h. Add
3427 * config/rs6000/rtems.h (ASM_DECLARE_FUNCTION_SIZE): New macro.
3428 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
3429 (CRT_CALL_STATIC_FUNCTION): Likewise.
3430 (ASM_DEFAULT_SPEC): New define.
3431 (ASM_SPEC32): Likewise.
3432 (ASM_SPEC64): Likewise.
3433 (ASM_SPEC_COMMON): Likewise.
3434 (ASM_SPEC): Likewise.
3435 (INVALID_64BIT): Likewise.
3436 (LINK_OS_DEFAULT_SPEC): Likewise.
3437 (LINK_OS_SPEC32): Likewise.
3438 (LINK_OS_SPEC64): Likewise.
3439 (POWERPC_LINUX): Likewise.
3440 (PTRDIFF_TYPE): Likewise.
3441 (RESTORE_FP_PREFIX): Likewise.
3442 (RESTORE_FP_SUFFIX): Likewise.
3443 (SAVE_FP_PREFIX): Likewise.
3444 (SAVE_FP_SUFFIX): Likewise.
3445 (SIZE_TYPE): Likewise.
3446 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
3447 (TARGET_64BIT): Likewise.
3448 (TARGET_64BIT): Likewise.
3449 (TARGET_AIX): Likewise.
3450 (WCHAR_TYPE_SIZE): Likewise.
3451 (WCHAR_TYPE): Undefine.
3452 (TARGET_OS_CPP_BUILTINS): Add 64-bit PowerPC defines.
3453 (CPP_OS_DEFAULT_SPEC): Use previous CPP_OS_RTEMS_SPEC.
3454 (CPP_OS_RTEMS_SPEC): Delete.
3455 (SUBSUBTARGET_EXTRA_SPECS): Remove cpp_os_rtems. Add
3456 asm_spec_common, asm_spec32, asm_spec64, link_os_spec32, and
3458 * config/rs6000/t-rtems: Add mcpu=e6500/m64 multilibs.
3460 2017-07-28 Jakub Jelinek <jakub@redhat.com>
3462 PR tree-optimization/81578
3463 * tree-parloops.c (build_new_reduction): Bail out if
3464 reduction_code isn't one of the standard OpenMP reductions.
3465 Move the details printing after that decision.
3467 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
3469 * config/rs6000/predicates.md (volatile_mem_operand): Remove code
3470 related to reload_in_progress.
3471 (splat_input_operand): Likewise.
3472 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
3474 * config/rs6000/rs6000.c (machine_function): Remove sdmode_stack_slot
3476 (TARGET_EXPAND_TO_RTL_HOOK): Delete.
3477 (TARGET_INSTANTIATE_DECLS): Likewise.
3478 (legitimate_indexed_address_p): Delete reload_in_progress code.
3479 (rs6000_debug_legitimate_address_p): Likewise.
3480 (rs6000_eliminate_indexed_memrefs): Likewise.
3481 (rs6000_emit_le_vsx_store): Likewise.
3482 (rs6000_emit_move_si_sf_subreg): Likewise.
3483 (rs6000_emit_move): Likewise.
3484 (register_to_reg_type): Likewise.
3485 (rs6000_pre_atomic_barrier): Likewise.
3486 (rs6000_machopic_legitimize_pic_address): Likewise.
3487 (rs6000_allocate_stack_temp): Likewise.
3488 (rs6000_address_for_fpconvert): Likewise.
3489 (rs6000_address_for_altivec): Likewise.
3490 (rs6000_secondary_memory_needed_rtx): Delete function.
3491 (rs6000_check_sdmode): Likewise.
3492 (rs6000_alloc_sdmode_stack_slot): Likewise.
3493 (rs6000_instantiate_decls): Likewise.
3494 * config/rs6000/rs6000.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
3495 * config/rs6000/rs6000.md (splitter for *movsi_got_internal):
3496 Delete reload_in_progress.
3497 (*vec_reload_and_plus_<mptrsize>): Likewise.
3498 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
3499 (vsx_div_v2di): Likewise.
3500 (vsx_udiv_v2di): Likewise.
3502 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
3504 * config/rs6000/rs6000.opt (mlra): Replace with stub.
3505 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Delete OPTION_MASK_LRA.
3506 * config/rs6000/rs6000.c (TARGET_LRA_P): Delete.
3507 (rs6000_debug_reg_global): Delete print of LRA status.
3508 (rs6000_option_override_internal): Delete dead LRA related code.
3509 (rs6000_lra_p): Delete function.
3510 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mlra.
3512 2017-07-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
3514 * config.gcc (riscv*-*-elf*): Add (riscv*-*-rtems*).
3515 * config/riscv/rtems.h: New file.
3517 2017-07-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3518 Sudakshina Das <sudi.das@arm.com>
3520 * config/aarch64/aarch64.md
3521 (define_split for and<mode>3nr_compare): Move
3522 non aarch64_logical_operand to a register.
3523 (define_split for and_<SHIFT:optab><mode>3nr_compare0): Move non
3524 register immediate operand to a register.
3525 * config/aarch64/predicates.md (aarch64_mov_imm_operand): New.
3527 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
3530 * tree-cfg.c (group_case_labels_stmt): Handle already deleted blocks.
3532 2017-07-27 Richard Biener <rguenther@suse.de>
3534 PR tree-optimization/81573
3535 PR tree-optimization/81494
3536 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
3537 multi defuse cycle case.
3539 2017-07-27 Richard Biener <rguenther@suse.de>
3541 PR tree-optimization/81571
3542 * tree-vect-slp.c (vect_build_slp_tree): Properly verify reduction
3545 2017-07-27 Eric Botcazou <ebotcazou@adacore.com>
3547 * config/sparc/sparc.c (sparc_option_override): Set MASK_FSMULD flag
3548 earlier and only if MASK_FPU is set. Adjust formatting.
3550 2017-07-27 Martin Liska <mliska@suse.cz>
3552 * opt-functions.awk: Add validation of value of Init.
3553 * optc-gen.awk: Pass new argument.
3555 2017-07-27 Martin Liska <mliska@suse.cz>
3557 * auto-profile.c (autofdo_source_profile::update_inlined_ind_target):
3558 Fix wrong condition.
3560 2017-07-27 Martin Liska <mliska@suse.cz>
3562 * auto-profile.c (afdo_annotate_cfg): Assign zero counts to
3563 BBs and edges seen by autoFDO.
3565 2017-07-27 Richard Biener <rguenther@suse.de>
3567 PR tree-optimization/81502
3568 * tree-ssa.c (non_rewritable_lvalue_p): Handle BIT_INSERT_EXPR
3569 with incompatible but same sized type.
3570 (execute_update_addresses_taken): Likewise.
3572 2017-07-27 James Greenhalgh <james.greenhalgh@arm.com>
3574 * tree-ssa-loop-ch.c (pass_ch::process_loop_p): Guard on
3575 flag_tree_loop_vectorize rather than flag_tree_vectorize.
3577 2017-07-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3580 * config/s390/s390.md ("*atomic_compare_and_swap<mode>_1")
3581 ("*atomic_compare_and_swapdi_2", "*atomic_compare_and_swapsi_3"):
3582 Change s_operand to memory_operand.
3584 2017-07-27 Richard Sandiford <richard.sandiford@linaro.org>
3586 * config/rs6000/rs6000-protos.h (rs6000_emit_le_vsx_permute): Declare.
3587 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Replace with...
3588 (rs6000_emit_le_vsx_permute): ...this. Take the destination as input.
3589 Emit instructions rather than returning an expression. Handle TFmode
3590 and KFmode by casting to TImode.
3591 (rs6000_emit_le_vsx_load): Update to use rs6000_emit_le_vsx_permute.
3592 (rs6000_emit_le_vsx_store): Likewise.
3593 * config/rs6000/vsx.md (VSX_TI): New iterator.
3594 (*vsx_le_permute_<mode>): Use it instead of VSX_LE_128.
3595 (*vsx_le_undo_permute_<mode>): Likewise.
3596 (*vsx_le_perm_load_<mode>): Use rs6000_emit_le_vsx_permute to
3597 emit the split sequence.
3598 (*vsx_le_perm_store_<mode>): Likewise.
3600 2017-07-27 Jakub Jelinek <jakub@redhat.com>
3602 PR tree-optimization/81555
3603 PR tree-optimization/81556
3604 * tree-ssa-reassoc.c (rewrite_expr_tree): Add NEXT_CHANGED argument,
3605 if true, force CHANGED for the recursive invocation.
3606 (reassociate_bb): Remember original length of ops array, pass
3607 len != orig_len as NEXT_CHANGED in rewrite_expr_tree call.
3609 * attribs.c (decl_attributes): Imply noinline, noclone and no_icf
3610 attributes for noipa attribute. For naked attribute use
3611 lookup_attribute first before lookup_attribute_spec.
3612 * final.c (rest_of_handle_final): Disable IPA RA for functions with
3614 * ipa-visibility.c (non_local_p): Fix comment typos. Return true
3615 for functions with noipa attribute.
3616 (cgraph_externally_visible_p): Return true for functions with noipa
3618 * cgraph.c (cgraph_node::get_availability): Return AVAIL_INTERPOSABLE
3619 for functions with noipa attribute.
3620 * doc/extend.texi: Document noipa function attribute.
3621 * tree-ssa-structalias.c (refered_from_nonlocal_fn): Set *nonlocal_p
3622 also for functions with noipa attribute.
3623 (ipa_pta_execute): Set nonlocal_p also for nodes with noipa attribute.
3625 2017-07-26 Andrew Pinski <apinski@cavium.com>
3627 * config/aarch64/aarch64.c (thunderx_vector_cost): Decrease cost of
3628 vec_unalign_load_cost and vec_unalign_store_cost.
3630 2017-07-26 Michael Meissner <meissner@linux.vnet.ibm.com>
3632 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Delete
3633 -mvsx-small-integer option.
3634 (ISA_3_0_MASKS_IEEE): Likewise.
3635 (OTHER_VSX_VECTOR_MASKS): Likewise.
3636 (POWERPC_MASKS): Likewise.
3637 * config/rs6000/rs6000.opt (-mvsx-small-integer): Likewise.
3638 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Simplify
3639 code, only testing for DImode being allowed in non-VSX floating
3641 (rs6000_init_hard_regno_mode_ok): Change TARGET_VSX_SMALL_INTEGER
3642 to TARGET_P8_VECTOR test. Remove redundant VSX test inside of
3644 (rs6000_option_override_internal): Delete -mvsx-small-integer.
3645 (rs6000_expand_vector_set): Change TARGET_VSX_SMALL_INTEGER to
3646 TARGET_P8_VECTOR test.
3647 (rs6000_secondary_reload_simple_move): Likewise.
3648 (rs6000_preferred_reload_class): Delete TARGET_VSX_SMALL_INTEGER,
3649 since TARGET_P9_VECTOR was already tested.
3650 (rs6000_opt_masks): Remove -mvsx-small-integer.
3651 * config/rs6000/vsx.md (vsx_extract_<mode>): Delete
3652 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
3654 (vsx_extract_<mode>_p9): Delete TARGET_VSX_SMALL_INTEGER, since a
3655 test for TARGET_VEXTRACTUB was used, and that uses
3657 (p9 extract splitter): Likewise.
3658 (vsx_extract_<mode>_di_p9): Likewise.
3659 (vsx_extract_<mode>_store_p9): Likewise.
3660 (vsx_extract_si): Delete TARGET_VSX_SMALL_INTEGER, since a test
3661 for TARGET_P9_VECTOR was used. Delete code that is now dead with
3662 the elimination of TARGET_VSX_SMALL_INTEGER.
3663 (vsx_extract_<mode>_p8): Likewise.
3664 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>): Likewise.
3665 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Likewise.
3666 (vsx_set_<mode>_p9): Likewise.
3667 (vsx_set_v4sf_p9): Likewise.
3668 (vsx_set_v4sf_p9_zero): Likewise.
3669 (vsx_insert_extract_v4sf_p9): Likewise.
3670 (vsx_insert_extract_v4sf_p9_2): Likewise.
3671 * config/rs6000/rs6000.md (sign extend splitter): Change
3672 TARGET_VSX_SMALL_INTEGER to TARGET_P8_VECTOR test.
3673 (floatsi<mode>2_lfiwax_mem): Likewise.
3674 (floatunssi<mode>2_lfiwzx_mem): Likewise.
3675 (float<QHI:mode><FP_ISA3:mode>2): Delete TARGET_VSX_SMALL_INTEGER,
3676 since a test for TARGET_P9_VECTOR was used.
3677 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
3678 (floatuns<QHI:mode><FP_ISA3:mode>2): Likewise.
3679 (floatuns<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
3680 (fix_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
3681 TARGET_P8_VECTOR test.
3682 (fix_trunc<mode>si2_stfiwx): Likewise.
3683 (fix_trunc<mode>si2_internal): Likewise.
3684 (fix_trunc<SFDF:mode><QHI:mode>2): Delete
3685 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
3687 (fix_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
3688 (fixuns_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
3689 TARGET_P8_VECTOR test.
3690 (fixuns_trunc<mode>si2_stfiwx): Likewise.
3691 (fixuns_trunc<SFDF:mode><QHI:mode>2): Delete
3692 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
3694 (fixuns_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
3695 (fctiw<u>z_<mode>_smallint): Delete TARGET_VSX_SMALL_INTEGER,
3696 since a test for TARGET_P9_VECTOR was used.
3697 (splitter for loading small constants): Likewise.
3699 2017-07-26 Andrew Pinski <apinski@cavium.com>
3701 * config/aarch64/aarch64.c (thunderx_vector_cost): Fix
3704 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
3707 * config/i386/i386.c (sp_valid_at): Properly check CFA offset.
3708 (fp_valid_at): Likewise.
3710 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
3712 * config/aarch64/aarch64.c (cortexa57_addrcost_table): Remove.
3713 (qdf24xx_addrcost_table): Likewise.
3714 (cortexa57_tunings): Update to use generic_branch_cost.
3715 (cortexa72_tunings): Likewise.
3716 (cortexa73_tunings): Likewise.
3717 (qdf24xx_tunings): Likewise.
3719 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
3721 * config/aarch64/aarch64.c (cortexa57_branch_cost): Remove.
3722 (thunderx2t99_branch_cost): Likewise.
3723 (cortexa35_tunings): Update to use generic_branch_cost.
3724 (cortexa53_tunings): Likewise.
3725 (cortexa57_tunings): Likewise.
3726 (cortexa72_tunings): Likewise.
3727 (cortexa73_tunings): Likewise.
3728 (thunderx2t99_tunings): Likewise.
3730 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
3732 * config/sparc/sparc.c (dump_target_flag_bits): Dump MASK_FSMULD.
3733 (sparc_option_override): Honour MASK_FSMULD.
3734 * config/sparc/sparc.h (MASK_FEATURES): Add MASK_FSMULD.
3735 * config/sparc/sparc.md (muldf3_extend): Use TARGET_FSMULD.
3736 * config/sparc/sparc.opt (mfsmuld): New option.
3737 * doc/invoke.texi (mfsmuld): Document option.
3739 2017-07-26 Marek Polacek <polacek@redhat.com>
3742 * tree.c (build2_stat): Don't set TREE_CONSTANT on divisions by zero.
3744 2017-07-26 Richard Biener <rguenther@suse.de>
3746 * gimple-match-head.c (do_valueize): Return OP if valueize
3748 (get_def): New helper to get at the def stmt of a SSA name
3750 * genmatch.c (dt_node::gen_kids_1): Use get_def instead of
3751 do_valueize to get at the def stmt.
3752 (dt_operand::gen_gimple_expr): Simplify do_valueize calls.
3754 2017-07-26 Wilco Dijkstra <wdijkstr@arm.com>
3757 * auto-inc-dec.c (parse_add_or_inc): Block autoinc on sfp.
3759 2017-07-26 Martin Liska <mliska@suse.cz>
3762 * function.c (expand_function_start): Make expansion of
3763 nonlocal_goto_save_area after parm_birth_insn.
3765 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
3767 * config/sparc/sparc.c (sparc_option_override): Remove MASK_FPU
3768 from all CPU target flags enable members.
3770 2017-07-26 Richard Biener <rguenther@suse.de>
3772 * genmatch.c (dt_simplify::gen): Make iterator vars const.
3773 (decision_tree::gen): Make 'type' const.
3774 (write_predicate): Likewise.
3776 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3778 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
3779 Eliminate TARGET_UPPER_REGS_{DF,DI,SF} usage.
3780 (rs6000_option_override_internal): Likewise.
3781 (rs6000_expand_vector_set): Likewise.
3782 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Delete.
3783 (TARGET_UPPER_REGS_SF): Likewise.
3784 (TARGET_UPPER_REGS_DI): Likewise.
3785 (TARGET_VEXTRACTUB): Eliminate TARGET_UPPER_REGS_{DF,DI,SF}.
3786 (TARGET_DIRECT_MOVE_64BIT): Likewise.
3787 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Likewise.
3788 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
3789 (Splitters for DI constants in Altivec registers): Likewise.
3790 * config/rs6000/vsx.md (vsx_set_<mode>_p9): Likewise.
3791 (vsx_set_v4sf_p9): Likewise.
3792 (vsx_set_v4sf_p9_zero): Likewise.
3793 (vsx_insert_extract_v4sf_p9): Likewise.
3794 (vsx_insert_extract_v4sf_p9_2): Likewise.
3796 2017-07-25 Carl Love <cel@us.ibm.com>
3798 * doc/extend.texi: Update the built-in documentation file for the
3799 existing built-in functions
3800 vector signed char vec_cnttz (vector signed char);
3801 vector unsigned char vec_cnttz (vector unsigned char);
3802 vector signed short vec_cnttz (vector signed short);
3803 vector unsigned short vec_cnttz (vector unsigned short);
3804 vector signed int vec_cnttz (vector signed int);
3805 vector unsigned int vec_cnttz (vector unsigned int);
3806 vector signed long long vec_cnttz (vector signed long long);
3807 vector unsigned long long vec_cnttz (vector unsigned long long);
3809 2017-07-25 Andrew Pinski <apinski@cavium.com>
3811 * tree-ssa-uninit.c (warn_uninitialized_vars): Don't warn about memory
3812 accesses where the use is for the first operand of a BIT_INSERT.
3814 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
3817 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
3818 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
3820 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
3822 * config/i386/gstabs.h: Delete.
3823 * config/i386/openbsd.h, config/i386/t-openbsd: Likewise.
3825 2017-07-25 Uros Bizjak <ubizjak@gmail.com>
3827 * config/i386/i386.c (ix86_decompose_address): Do not check for
3828 register RTX when looking at index_reg or base_reg.
3829 * config/i386/i386.h (INCOMING_RETURN_ADDR_RTX): Use stack_pointer_rtx.
3831 2017-07-25 Eric Botcazou <ebotcazou@adacore.com>
3833 * gimple.c (gimple_assign_set_rhs_with_ops): Do not ask gsi_replace
3834 to update EH info here.
3836 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
3838 * match.pd ((X * CST1) * CST2): Simplify to X * (CST1 * CST2).
3840 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
3842 * match.pd ((X * CST) * Y): Reassociate to (X * Y) * CST.
3844 2017-07-25 Torsten Duwe <duwe@suse.de>
3846 * common.opt: Introduce -fpatchable-function-entry
3847 command line option, and its variables function_entry_patch_area_size
3848 and function_entry_patch_area_start.
3849 * opts.c (common_handle_option): Add -fpatchable_function_entry_ case,
3850 including a two-value parser.
3851 * target.def (print_patchable_function_entry): New target hook.
3852 * targhooks.h (default_print_patchable_function_entry): New function.
3853 * targhooks.c (default_print_patchable_function_entry): Likewise.
3854 * toplev.c (process_options): Switch off IPA-RA if
3855 patchable function entries are being generated.
3856 * varasm.c (assemble_start_function): Look at the
3857 patchable-function-entry command line switch and current
3858 function attributes and maybe generate NOP instructions by
3859 calling the print_patchable_function_entry hook.
3860 * doc/extend.texi: Document patchable_function_entry attribute.
3861 * doc/invoke.texi: Document -fpatchable_function_entry
3862 command line option.
3863 * doc/tm.texi.in (TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY):
3865 * doc/tm.texi: Re-generate.
3867 2017-07-25 Jakub Jelinek <jakub@redhat.com>
3870 * config/i386/constraints.md (Yd, Ye): Use ALL_SSE_REGS for
3871 TARGET_AVX512DQ rather than TARGET_AVX512BW.
3873 2017-07-25 Tamar Christina <tamar.christina@arm.com>
3875 * config/arm/parsecpu.awk (all_cores): Remove duplicates.
3877 2017-07-25 Richard Biener <rguenther@suse.de>
3879 PR tree-optimization/81455
3880 * tree-ssa-loop-unswitch.c (find_loop_guard): Make sure to
3881 not walk in cycles when looking for guards.
3883 2017-07-25 Richard Biener <rguenther@suse.de>
3885 PR tree-optimization/81529
3886 * tree-vect-stmts.c (process_use): Disregard live induction PHIs
3887 when optimizing backedge uses.
3889 2017-07-25 David Edelsohn <dje.gcc@gmail.com>
3891 * dwarf2asm.c (dw2_asm_output_nstring): Encode double quote
3893 * dwarf2out.c (output_macinfo): Copy debug_line_section_label
3894 to dl_section_ref. On AIX, append an expression to subtract
3895 the size of the section length to dl_section_ref.
3897 2017-07-25 Segher Boessenkool <segher@kernel.crashing.org>
3899 * configure.ac: If any of the config.* scripts fail, exit 1.
3900 * configure: Regenerate.
3902 2017-07-25 Richard Biener <rguenther@suse.de>
3905 * tree-ssa-operands.c (verify_imm_links): Remove cap on number
3906 of immediate uses, be more verbose on errors.
3908 2017-07-25 Richard Biener <rguenther@suse.de>
3910 PR tree-optimization/81510
3911 * tree-vect-loop.c (vect_is_simple_reduction): When the
3912 reduction stmt is not inside the loop bail out.
3914 2017-07-25 Richard Biener <rguenther@suse.de>
3916 PR tree-optimization/81303
3917 * tree-vect-loop-manip.c (vect_loop_versioning): Build
3918 profitability check against LOOP_VINFO_NITERSM1.
3920 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
3922 * domwalk.c (cmp_bb_postorder): Simplify.
3923 (sort_bbs_postorder): New function. Use it...
3924 (dom_walker::walk): ...here to optimize common cases.
3926 2017-07-25 Martin Liska <mliska@suse.cz>
3929 * ipa-visibility.c (function_and_variable_visibility): Make the
3930 redirection just on target that supports aliasing.
3931 Fix GNU coding style.
3933 2017-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
3936 * config/aarch64/rtems.h: Add GCC Runtime Library Exception.
3938 * config/arm/rtems.h: Likewise.
3939 * config/bfin/rtems.h: Likewise.
3940 * config/i386/rtemself.h: Likewise.
3941 * config/lm32/rtems.h: Likewise.
3942 * config/m32c/rtems.h: Likewise.
3943 * config/m68k/rtemself.h: Likewise.
3944 * config/microblaze/rtems.h: Likewise.
3945 * config/mips/rtems.h: Likewise.
3946 * config/moxie/rtems.h: Likewise.
3947 * config/nios2/rtems.h: Likewise.
3948 * config/powerpcspe/rtems.h: Likewise.
3949 * config/rs6000/rtems.h: Likewise.
3950 * config/rtems.h: Likewise.
3951 * config/sh/rtems.h: Likewise.
3952 * config/sh/rtemself.h: Likewise.
3953 * config/sparc/rtemself.h: Likewise.
3955 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
3958 * hsa-brig.c (brig_init): Use xasprintf instead of asprintf.
3959 * gimple-pretty-print.c (dump_profile, dump_probability): Same.
3960 * tree-ssa-structalias.c (alias_get_name): Same.
3962 2017-07-25 Bin Cheng <bin.cheng@arm.com>
3965 * config/aarch64/cortex-a57-fma-steering.c (analyze): Skip fmul/fmac
3966 instructions if no du chain is found.
3968 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
3970 * config/avr/avr-log.c (avr_log_vadump) ['T']: Print NULL-TREE.
3972 2017-07-25 Richard Biener <rguenther@suse.de>
3975 * fold-const.c (fold_negate_const): TREE_OVERFLOW should be
3978 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3980 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Delete
3982 (ISA_2_7_MASKS_SERVER): Likewise.
3983 (ISA_3_0_MASKS_IEEE): Likewise.
3984 (OTHER_P8_VECTOR_MASKS): Likewise.
3985 (OTHER_VSX_VECTOR_MASKS): Likewise.
3986 (POWERPC_MASKS): Likewise.
3987 (power7 cpu): Use ISA_2_6_MASKS_SERVER instead of using a
3988 duplicate list of options.
3989 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Remove
3990 explicit -mupper-regs options.
3991 * config/rs6000/rs6000.opt (-mvsx-scalar-memory): Delete
3992 -mupper-regs* options. Delete -mvsx-scalar-memory, which was an
3993 alias for -mupper-regs-df.
3994 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
3995 (rs6000_init_hard_regno_mode_ok): Likewise.
3996 (rs6000_option_override_internal): Likewise.
3997 (rs6000_opt_masks): Likewise.
3998 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Define upper regs
3999 options in terms of whether -mvsx or -mpower8-vector was used.
4000 (TARGET_UPPER_REGS_DI): Likewise.
4001 (TARGET_UPPER_REGS_SF): Likewise.
4002 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete the
4003 -mupper-regs-* options.
4005 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
4007 * passes.c (emergency_dump_function): Print some empty lines and a
4008 header before the RTL dump.
4010 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
4012 * cfgrtl.c (rtl_dump_bb): Don't call NEXT_INSN on NULL.
4014 2017-07-24 Wilco Dijkstra <wdijkstr@arm.com>
4017 * config/aarch64/aarch64.c (aarch64_classify_symbol):
4018 Avoid SYMBOL_SMALL_ABSOLUTE for literals with pc-relative literals.
4020 2017-07-24 Carl Love <cel@us.ibm.com>
4022 * config/rs6000/rs6000-c.c: Add support for built-in functions
4023 vector float vec_extract_fp32_from_shorth (vector unsigned short);
4024 vector float vec_extract_fp32_from_shortl (vector unsigned short);
4025 * config/rs6000/altivec.h (vec_extract_fp_from_shorth,
4026 vec_extract_fp_from_shortl): Add defines for the two builtins.
4027 * config/rs6000/rs6000-builtin.def (VEXTRACT_FP_FROM_SHORTH,
4028 VEXTRACT_FP_FROM_SHORTL): Add BU_P9V_OVERLOAD_1 and BU_P9V_VSX_1
4030 * config/rs6000/vsx.md vsx_xvcvhpsp): Add define_insn.
4031 (vextract_fp_from_shorth, vextract_fp_from_shortl): Add define_expands.
4032 * doc/extend.texi: Update the built-in documentation file for the
4033 new built-in function.
4035 2017-07-24 Jakub Jelinek <jakub@redhat.com>
4038 * tree.def: Remove TYPE_METHODS documentation, adjust TYPE_FIELDS
4040 * doc/generic.texi: Likewise.
4041 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
4042 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
4044 2017-07-24 Jackson Woodruff <jackson.woodruff@arm.com>
4046 * config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): New.
4047 (aarch64_mls_elt_merge<mode>): Likewise.
4049 2017-07-23 Krister Walfridsson <krister.walfridsson@gmail.com>
4051 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
4052 having __cxa_atexit.
4054 2017-07-23 Michael Collison <michael.collison@arm.com>
4056 * config/arm/arm.c (arm_option_override): Deprecate
4057 use of -mstructure-size-boundary.
4058 * config/arm/arm.opt: Deprecate -mstructure-size-boundary.
4059 * doc/invoke.texi: Deprecate -mstructure-size-boundary.
4061 2017-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4064 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
4065 Reduce cost estimate for direct moves.
4067 2017-07-23 Uros Bizjak <ubizjak@gmail.com>
4070 * config/i386/i386.c (ix86_option_override_internal): Disable
4071 BMI, BMI2 and TBM instructions for -m16.
4073 2017-07-21 Carl Love <cel@us.ibm.com>
4075 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4076 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
4077 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
4078 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
4079 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
4080 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
4081 VMULOSW): New enum "unspec" values.
4082 (altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
4083 altivec_vmulosw): New patterns.
4084 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
4085 VMULOSW): Add definitions.
4087 2017-07-21 Jim Wilson <jim.wilson@linaro.org>
4089 * config/aarch64/aarch64-cores.def (falkor): Add AARCH64_FL_RDMA.
4090 (qdf24xx): Likewise.
4091 * config/aarch64/aarch64-options-extensions.def (rdma); New.
4092 * config/aarch64/aarch64.h (AARCH64_FL_RDMA): New.
4093 (AARCH64_FL_V8_1): Renumber.
4094 (AARCH64_FL_FOR_ARCH8_1): Add AARCH64_FL_RDMA.
4095 (AARCH64_ISA_RDMA): Use AARCH64_FL_RDMA.
4096 * config/aarch64/arm_neon.h: Use +rdma instead of arch=armv8.1-a.
4097 * doc/invoke.texi (AArch64 Options): Mention +rmda in -march docs. Add
4098 rdma to feature modifiers list.
4100 2017-07-21 Yury Gribov <tetra2005@gmail.com>
4103 * ipa-visibility (function_and_variable_visibility): Convert
4104 recursive PLT call to direct call if appropriate.
4106 2017-07-21 Andrew Pinski <apinski@cavium.com>
4108 * tree-ssa-sccvn.c (vn_nary_op_eq): Check BIT_INSERT_EXPR's
4109 operand 1 to see if the types precision matches.
4110 * fold-const.c (operand_equal_p): Likewise.
4112 2017-07-21 Richard Biener <rguenther@suse.de>
4114 PR tree-optimization/81303
4115 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Pass
4116 in datarefs vector. Allow NULL dr0 for no peeling cost estimate.
4117 (vect_peeling_hash_get_lowest_cost): Adjust.
4118 (vect_enhance_data_refs_alignment): Likewise. Use
4119 vect_get_peeling_costs_all_drs to compute the penalty for no
4120 peeling to match up costs.
4122 2017-07-21 Richard Biener <rguenther@suse.de>
4124 PR tree-optimization/81500
4125 * tree-vect-loop.c (vect_is_simple_reduction): Properly fail if
4126 we didn't identify a reduction path.
4128 2017-07-21 Tom de Vries <tom@codesourcery.com>
4129 Cesar Philippidis <cesar@codesourcery.com>
4131 PR gcov-profile/81442
4132 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Add missing edge
4135 2017-07-21 Tom de Vries <tom@codesourcery.com>
4138 * config/nvptx/nvptx.c (nvptx_override_options_after_change): New
4140 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define to
4141 nvptx_override_options_after_change.
4143 2017-07-21 Ulrich Drepper <drepper@redhat.com>
4145 * dwarf2out.c (output_file_names): Avoid double testing for
4148 2017-07-21 Georg-Johann Lay <avr@gjlay.de>
4150 * doc/invoke.texi (AVR Built-in Functions): Re-layout section.
4152 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
4154 * cfgcleanup.c (flow_find_cross_jump): Do not crossjump across
4156 (try_crossjump_to_edge): Do not punt on partitioned functions.
4158 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
4160 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4161 Put all BBs reachable only via paths crossing cold region to cold
4163 * cfgrtl.c (find_bbs_reachable_by_hot_paths): New function.
4165 2016-07-21 Richard Biener <rguenther@suse.de>
4167 PR tree-optimization/81303
4168 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Take
4169 into account prologue and epilogue iterations when raising
4170 min_profitable_iters to sth at least covering one vector iteration.
4172 2017-07-21 Tamar Christina <tamar.christina@arm.com>
4174 * config/arm/arm.c (arm_test_cpu_arch_dat):
4177 2017-07-20 Nathan Sidwell <nathan@acm.org>
4179 Remove TYPE_METHODS.
4180 * tree.h (TYPE_METHODS): Delete.
4181 * dwarf2out.c (gen_member_die): Member fns are on TYPE_FIELDS.
4182 * dbxout.c (dbxout_type_fields): Ignore FUNCTION_DECLs.
4183 (dbxout_type_methods): Scan TYPE_FIELDS.
4184 (dbxout_type): Don't check TYPE_METHODS here.
4185 * function.c (use_register_for_decl): Always ignore register for
4186 class types when not optimizing.
4187 * ipa-devirt.c (odr_types_equivalent_p): Delete TYPE_METHODS scan.
4188 * tree.c (free_lang_data_in_type): Stitch out member functions and
4189 templates from TYPE_FIELDS.
4190 (build_distinct_type_copy, verify_type_variant,
4191 verify_type): Member fns are on TYPE_FIELDS.
4192 * tree-dump.c (dequeue_and_dump): No TYPE_METHODS.
4193 * tree-pretty-print.c (dump_generic_node): Likewise.
4195 2017-07-20 Jakub Jelinek <jakub@redhat.com>
4198 * config/i386/i386.c (ix86_expand_vector_init_general): Handle
4199 V2TImode and V4TImode.
4200 (ix86_expand_vector_extract): Likewise.
4201 * config/i386/sse.md (VMOVE): Enable V4TImode even for just
4202 TARGET_AVX512F, instead of only for TARGET_AVX512BW.
4203 (ssescalarmode): Handle V4TImode and V2TImode.
4204 (VEC_EXTRACT_MODE): Add V4TImode and V2TImode.
4205 (*vec_extractv2ti, *vec_extractv4ti): New insns.
4206 (VEXTRACTI128_MODE): New mode iterator.
4207 (splitter for *vec_extractv?ti first element): New.
4208 (VEC_INIT_MODE): New mode iterator.
4209 (vec_init<mode>): Consolidate 3 expanders into one using
4210 VEC_INIT_MODE mode iterator.
4212 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
4214 * lra-assigns.c (pseudo_compare_func): Fix comparison step based on
4215 non_spilled_static_chain_regno_p.
4217 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
4219 * gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
4221 2017-07-20 Jan Hubicka <hubicka@ucw.cz>
4223 * bb-reorder.c (connect_traces): Allow copying of blocks within
4226 2017-07-20 Richard Biener <rguenther@suse.de>
4228 * gimple.h (gimple_phi_result): Add gphi * overload.
4229 (gimple_phi_result_ptr): Likewise.
4230 (gimple_phi_arg): Likewise. Adjust index assert to only
4231 allow actual argument accesses rather than all slots available
4233 (gimple_phi_arg_def): Add gphi * overload.
4234 * tree-phinodes.c (make_phi_node): Initialize only actual
4236 (resize_phi_node): Clear memory not covered by old node,
4237 do not initialize excess argument slots.
4238 (reserve_phi_args_for_new_edge): Initialize new argument slot
4241 2017-07-20 Bin Cheng <bin.cheng@arm.com>
4243 PR tree-optimization/81388
4245 2016-07-21 Bin Cheng <bin.cheng@arm.com>
4247 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Clean up
4248 by removing computation of may_be_zero.
4250 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
4251 Tom de Vries <tom@codesourcery.com>
4254 * cfgbuild.c (find_many_sub_basic_blocks): Update REG_BR_PROB note
4255 when gimple level profile disagrees with what RTL expander did.
4257 2017-07-20 Richard Biener <rguenther@suse.de>
4259 PR tree-optimization/61171
4260 * tree-vectorizer.h (slp_instance): Add reduc_phis member.
4261 (vect_analyze_stmt): Add slp instance parameter.
4262 (vectorizable_reduction): Likewise.
4263 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust.
4264 (vect_is_simple_reduction): Deal with chains not detected
4265 as SLP reduction chain, specifically not properly associated
4266 chains containing a mix of plus/minus.
4267 (get_reduction_op): Remove.
4268 (get_initial_defs_for_reduction): Simplify, pass in whether
4269 this is a reduction chain, pass in the SLP node for the PHIs.
4270 (vect_create_epilog_for_reduction): Get the SLP instance as
4272 (vectorizable_reduction): Get the SLP instance as arg.
4273 During analysis remember the SLP node with the PHIs in the
4274 instance. Simplify getting at the vectorized reduction PHIs.
4275 * tree-vect-slp.c (vect_slp_analyze_node_operations): Pass
4276 through SLP instance.
4277 (vect_slp_analyze_operations): Likewise.
4278 * tree-vect-stms.c (vect_analyze_stmt): Likewise.
4279 (vect_transform_stmt): Likewise.
4281 2017-07-20 Tom de Vries <tom@codesourcery.com>
4283 PR tree-optimization/81489
4284 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Move
4285 read of phi arg location to before loop that modifies phi.
4287 2017-07-20 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4289 * match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
4292 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
4295 * except.c (execute): Fix ordering issue.
4297 2018-07-19 Segher Boessenkool <segher@kernel.crashing.org>
4299 PR rtl-optimization/81423
4300 * combine.c (make_compound_operation_int): Don't try to optimize
4301 the AND of a SUBREG of an LSHIFTRT if that SUBREG is paradoxical.
4303 2017-07-19 Segher Boessenkool <segher@kernel.crashing.org>
4305 PR rtl-optimization/81423
4306 * simplify-rtx.c (simplify_truncation): Handle truncating an IOR
4307 with a constant that is -1 in the truncated to mode.
4309 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
4311 * predict.c (propagate_unlikely_bbs_forward): Break out from ...
4312 (determine_unlikely_bbs): ... here.
4313 * predict.h (propagate_unlikely_bbs_forward): Declare.
4314 * cfgexpand.c (pass_expand::execute): Use it.
4315 * bb-reorder.c (sanitize_hot_paths): Do not consider known to be
4317 (find_rarely_executed_basic_blocks_and_crossing_edges): Use
4318 propagate_unlikely_bbs_forward.
4320 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
4323 * except.c (maybe_add_nop_after_section_switch): New function.
4326 2017-07-19 Tom de Vries <tom@codesourcery.com>
4328 * gimple.h (gimple_phi_set_arg): Make assert more strict.
4330 2017-07-19 Tom de Vries <tom@codesourcery.com>
4332 * gimple.h (gimple_phi_arg): Make assert more strict.
4334 2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
4336 * config.gcc (powerpc*-*-*): Add mmintrin.h.
4337 * config/rs6000/mmintrin.h: New file.
4338 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
4340 2017-07-19 Jakub Jelinek <jakub@redhat.com>
4342 PR tree-optimization/81346
4343 * match.pd: Optimize (X - 1U) <= INT_MAX-1U into (int) X > 0.
4345 2017-07-19 Tom de Vries <tom@codesourcery.com>
4347 * config/nvptx/nvptx.md (VECIM): Add V2DI.
4349 2017-07-19 Tom de Vries <tom@codesourcery.com>
4351 * config/nvptx/nvptx-modes.def: Add V2DImode.
4352 * config/nvptx/nvptx-protos.h (nvptx_data_alignment): Declare.
4353 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2DImode.
4354 (nvptx_output_mov_insn): Handle lack of mov.b128.
4355 (nvptx_print_operand): Handle 'H' and 'L' codes.
4356 (nvptx_vector_mode_supported): Allow V2DImode.
4357 (nvptx_preferred_simd_mode): New function.
4358 (nvptx_data_alignment): New function.
4359 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Redefine to
4360 nvptx_preferred_simd_mode.
4361 * config/nvptx/nvptx.h (STACK_BOUNDARY, BIGGEST_ALIGNMENT): Change from
4363 (DATA_ALIGNMENT): Define. Set to nvptx_data_alignment.
4365 2017-07-19 Tom de Vries <tom@codesourcery.com>
4367 * config/nvptx/nvptx-modes.def: New file. Add V2SImode.
4368 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2SImode.
4369 (nvptx_vector_mode_supported): New function. Allow V2SImode.
4370 (TARGET_VECTOR_MODE_SUPPORTED_P): Redefine to nvptx_vector_mode_supported.
4371 * config/nvptx/nvptx.md (VECIM): New mode iterator. Add V2SI.
4372 (mov<VECIM>_insn): New define_insn.
4373 (define_expand "mov<VECIM>): New define_expand.
4375 2017-07-19 Tom de Vries <tom@codesourcery.com>
4377 * config/nvptx/nvptx.c (nvptx_print_operand): Handle v2 vector mode.
4379 2017-07-19 Jakub Jelinek <jakub@redhat.com>
4381 PR tree-optimization/81346
4382 * fold-const.h (fold_div_compare, range_check_type): Declare.
4383 * fold-const.c (range_check_type): New function.
4384 (build_range_check): Use range_check_type.
4385 (fold_div_compare): No longer static, rewritten into
4386 a match.pd helper function.
4387 (fold_comparison): Don't call fold_div_compare here.
4388 * match.pd (X / C1 op C2): New optimization using fold_div_compare
4391 2017-07-19 Nathan Sidwell <nathan@acm.org>
4393 * tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
4394 (TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
4395 * tree.c (find_decls_types_r, verify_type): Use
4396 TYPE_{MIN,MAX}_VALUE_RAW.
4397 * lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
4398 (hash_tree): Likewise.
4399 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
4401 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
4404 2017-07-18 Tom de Vries <tom@codesourcery.com>
4407 * omp-expand.c (expand_omp_for_static_chunk): Handle
4408 equal-argument loop exit phi.
4410 2017-07-18 Uros Bizjak <ubizjak@gmail.com>
4413 * config/i386/i386.md (rorx_immediate_operand): New mode attribute.
4414 (*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
4415 operand 2 predicate.
4416 (*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
4417 operand 2 predicate.
4418 (ror,rol -> rorx splitters): Use const_int_operand as
4419 operand 2 predicate.
4421 2017-06-18 Richard Biener <rguenther@suse.de>
4423 PR tree-optimization/81410
4424 * tree-vect-stmts.c (vectorizable_load): Properly adjust for
4425 the gap in the ! slp_perm SLP case after each group.
4427 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
4430 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
4433 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
4436 * predict.c (set_even_probabilities): Cleanup; do not affect
4437 probabilities that are already known.
4438 (combine_predictions_for_bb): Call even when count is set.
4440 2017-07-18 Nathan Sidwell <nathan@acm.org>
4442 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
4445 2017-07-18 Bin Cheng <bin.cheng@arm.com>
4448 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
4449 optimization for loop niter analysis.
4451 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
4454 * config/avr/avr.c (avr_optimize_casesi): Don't use
4455 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
4457 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
4459 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
4460 body_cost_vec from _vect_peel_extended_info.
4461 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
4462 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
4465 2017-07-18 Bin Cheng <bin.cheng@arm.com>
4467 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
4469 2017-07-18 Richard Biener <rguenther@suse.de>
4471 PR tree-optimization/80620
4472 PR tree-optimization/81403
4473 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
4474 info when re-using a VN table entry.
4476 2017-07-18 Richard Biener <rguenther@suse.de>
4478 PR tree-optimization/81418
4479 * tree-vect-loop.c (vectorizable_reduction): Properly compute
4480 vectype_in. Verify that with lane-reducing reduction operations
4481 we have a single def-use cycle.
4483 2017-07-17 Carl Love <cel@us.ibm.com>
4485 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
4487 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4488 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
4489 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
4490 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
4491 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
4492 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
4493 VMULOSW): New enum "unspec" values.
4494 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
4495 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
4496 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
4497 altivec_vmulosw): New patterns.
4498 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
4499 VMULOSW): Add definitions.
4500 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
4502 * config/alpha/alpha.c: Include predict.h.
4504 2017-07-17 Yury Gribov <tetra2005@gmail.com>
4506 * tree-vrp.c (compare_assert_loc): Fix comparison function
4507 to return predictable results.
4509 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
4511 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
4514 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
4515 * doc/invoke.texi (mexpand-adddi): Update text.
4517 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
4519 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
4520 that also clobbers the CC register. The old expand code is moved
4522 (*arc_clzsi2): ... here.
4523 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
4524 the CC register. The old expand code is moved to ...
4525 (arc_ctzsi2): ... here.
4527 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
4529 * config/arc/arc.opt (mindexed-loads): Use initial value
4530 TARGET_INDEXED_LOADS_DEFAULT.
4531 (mauto-modify-reg): Use initial value
4532 TARGET_AUTO_MODIFY_REG_DEFAULT.
4533 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
4534 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
4535 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
4536 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
4538 2017-07-17 Martin Liska <mliska@suse.cz>
4541 * opts.c (finish_options): Do not allow -fgnu-tm
4542 w/ -fsanitize={kernel-,}address. Say sorry.
4544 2017-07-17 Bin Cheng <bin.cheng@arm.com>
4547 * tree-loop-distribution.c (classify_partition): Only assert on
4548 numer of iterations.
4549 (merge_dep_scc_partitions): Delete prameter. Update function call.
4550 (distribute_loop): Remove code handling loop with unknown niters.
4551 (pass_loop_distribution::execute): Skip loop with unknown niters.
4553 2017-07-17 Bin Cheng <bin.cheng@arm.com>
4556 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
4557 function sort_partitions_by_post_order.
4559 2017-07-17 Bin Cheng <bin.cheng@arm.com>
4561 PR tree-optimization/81374
4562 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
4563 the max index of basic blocks, rather than number of basic blocks.
4565 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
4567 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
4569 (arc_legitimate_pic_operand_p): Likewise.
4570 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
4572 (arc_needs_pcl_p): Likewise.
4573 (arc_legitimate_pc_offset_p): Likewise.
4574 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
4575 function is also used in constrains.md.
4576 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
4577 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
4578 PLUS. Only return true/false in known cases, otherwise assert.
4579 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
4580 is already called in arc_legitimate_constant_p.
4581 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
4583 (LEGITIMATE_PIC_OPERAND_P): Use
4584 arc_raw_symbolic_reference_mentioned_p function.
4585 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
4590 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
4591 Andrew Burgess <andrew.burgess@embecosm.com>
4593 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
4594 (arc_return_address_register): New function.
4595 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
4596 (arc_handle_fndecl_attribute): Add naked attribute.
4597 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
4598 (TARGET_WARN_FUNC_RETURN): Likewise.
4599 (arc_allocate_stack_slots_for_args): New function.
4600 (arc_warn_func_return): Likewise.
4601 (machine_function): Change type fn_type.
4602 (arc_compute_function_type): Consider new naked function type,
4603 change function return type.
4604 (arc_must_save_register): Adapt to handle new
4605 arc_compute_function_type's return type.
4606 (arc_expand_prologue): Likewise.
4607 (arc_expand_epilogue): Likewise.
4608 (arc_return_address_regs): Delete.
4609 (arc_return_address_register): New function.
4610 (arc_epilogue_uses): Use above function.
4611 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
4612 (arc_function_type): Change encoding, add naked type.
4613 (ARC_INTERRUPT_P): Change to handle the new encoding.
4614 (ARC_FAST_INTERRUPT_P): Likewise.
4615 (ARC_NORMAL_P): Define.
4616 (ARC_NAKED_P): Likewise.
4617 (arc_compute_function_type): Delete prototype.
4618 * config/arc/arc.md (in_ret_delay_slot): Use
4619 arc_return_address_register function.
4620 (simple_return): Likewise.
4621 (p_return_i): Likewise.
4623 2017-07-17 Jakub Jelinek <jakub@redhat.com>
4625 PR tree-optimization/81428
4626 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
4627 can't be built for those types.
4629 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
4631 Remove stuff dead since r239246.
4633 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
4634 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
4635 (avr_inform_devices): Remove dead stuff.
4637 2017-07-17 Tamar Christina <tamar.christina@arm.com>
4639 * config/arm/arm_neon.h: Fix softp typo.
4641 2017-07-17 Jakub Jelinek <jakub@redhat.com>
4643 PR tree-optimization/81365
4644 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
4645 aggregate moves onto bb predecessor edges, make sure there are no
4646 loads that could alias the lhs in between the start of bb and the
4649 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
4652 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
4653 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
4654 [LSHIFTRT, outer_code = TRUNCATE]: Same.
4656 2017-07-17 Jakub Jelinek <jakub@redhat.com>
4658 PR tree-optimization/81396
4659 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
4660 (init_symbolic_number): Initialize it to 1.
4661 (perform_symbolic_merge): Add n_ops from both operands into the new
4663 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
4664 without base_addr as useless if they need more than one operation.
4665 (bswap_replace): Handle !bswap case for NULL base_addr.
4667 2017-07-17 Tom de Vries <tom@codesourcery.com>
4670 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
4673 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
4675 * config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
4676 conditional builtin define __FIX_LEON3FT_B2BST.
4678 2017-07-17 Daniel Cederman <cederman@gaisler.com>
4680 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
4681 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
4684 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
4686 PR rtl-optimization/81424
4687 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
4688 to remove potential trapping from operands if -fnon-call-exceptions.
4690 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
4692 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
4693 profile_proability for scalling.
4694 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
4696 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
4698 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
4700 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
4702 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
4703 fixpoint arithmetics.
4705 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
4707 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
4708 fixpoint arithmetics.
4710 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
4712 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
4713 fixpoint arithmetics.
4715 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
4717 * profile-count.h (profile_probability::from_reg_br_prob_note,
4718 profile_probability::to_reg_br_prob_note): New functions.
4719 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
4720 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
4721 * predict.c (probability_reliable_p): Update.
4722 (edge_probability_reliable_p): Update.
4723 (br_prob_note_reliable_p): Update.
4724 (invert_br_probabilities): Update.
4725 (add_reg_br_prob_note): New function.
4726 (combine_predictions_for_insn): Update.
4727 * asan.c (asan_clear_shadow): Update.
4728 * cfgbuild.c (compute_outgoing_frequencies): Update.
4729 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
4730 (update_br_prob_note): Update.
4731 (rtl_verify_edges): Update.
4732 (purge_dead_edges): Update.
4733 (fixup_reorder_chain): Update.
4734 * emit-rtl.c (try_split): Update.
4735 * ifcvt.c (cond_exec_process_insns): Update.
4736 (cond_exec_process_if_block): Update.
4737 (dead_or_predicable): Update.
4738 * internal-fn.c (expand_addsub_overflow): Update.
4739 (expand_neg_overflow): Update.
4740 (expand_mul_overflow): Update.
4741 * loop-doloop.c (doloop_modify): Update.
4742 * loop-unroll.c (compare_and_jump_seq): Update.
4743 * optabs.c (emit_cmp_and_jump_insn_1): Update.
4744 * predict.h: Update.
4745 * reorg.c (mostly_true_jump): Update.
4747 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
4748 * config/alpha/alpha.c (emit_unlikely_jump): Update.
4749 * config/arc/arc.c: (emit_unlikely_jump): Update.
4750 * config/arm/arm.c: (emit_unlikely_jump): Update.
4751 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
4752 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
4753 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
4754 (ix86_print_operand): Update.
4755 (ix86_split_fp_branch): Update.
4756 (predict_jump): Update.
4757 * config/ia64/ia64.c (ia64_print_operand): Update.
4758 * config/mmix/mmix.c (mmix_print_operand): Update.
4759 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
4760 (rs6000_expand_split_stack_prologue): Update.
4761 * config/rs6000/rs6000.c: Update.
4762 * config/s390/s390.c (s390_expand_vec_strlen): Update.
4763 (s390_expand_vec_movstr): Update.
4764 (s390_expand_cs_tdsi): Update.
4765 (s390_expand_split_stack_prologue): Update.
4766 * config/sh/sh.c (sh_print_operand): Update.
4767 (expand_cbranchsi4): Update.
4768 (expand_cbranchdi4): Update.
4769 * config/sparc/sparc.c (output_v9branch): Update.
4770 * config/spu/spu.c (get_branch_target): Update.
4771 (ea_load_store_inline): Update.
4772 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
4773 * config/tilepro/tilepro.c: Update.
4775 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
4777 * gimplify.c (mostly_copy_tree_r): Revert latest change.
4778 (gimplify_save_expr): Likewise.
4780 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
4782 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
4784 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
4786 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
4788 * timevar.def (TV_IPA_FNSUMMARY): Define.
4790 2017-07-16 Daniel Cederman <cederman@gaisler.com>
4792 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
4793 to back store errata sensitive sequence from being generated.
4794 (sqrtdf2_fix): Likewise.
4796 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
4798 * tree-ssa-threadupdate.c (compute_path_counts,
4799 update_joiner_offpath_counts): Use profile_probability.
4801 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
4804 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
4806 * config/arm/arm-c.c (arm_cpu_builtins): Define
4807 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
4809 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
4811 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4812 array entries to represent __ieee128 versions of the
4813 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
4814 scalar_extract_sig, and scalar_insert_exp built-in functions.
4815 (altivec_resolve_overloaded_builtin): Add special case handling
4816 for the __builtin_scalar_insert_exp function, as represented by
4817 the P9V_BUILTIN_VEC_VSIEDP constant.
4818 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
4819 exponent support for __ieee128 argument.
4820 (VSESQP): Add scalar extract signature support for __ieee128
4822 (VSTDCNQP): Add scalar test negative support for __ieee128
4824 (VSIEQP): Add scalar insert exponent support for __int128 argument
4825 with __ieee128 result.
4826 (VSIEQPF): Add scalar insert exponent support for __ieee128
4827 argument with __ieee128 result.
4828 (VSTDCQP): Add scalar test data class support for __ieee128
4830 (VSTDCNQP): Add overload support for scalar test negative with
4832 (VSTDCQP): Add overload support for scalar test data class
4834 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
4836 (UNSPEC_VSX_SIEXPQP): New constant.
4837 (xsxexpqp): New insn for VSX scalar extract exponent quad
4839 (xsxsigqp): New insn for VSX scalar extract significand quad
4841 (xsiexpqpf): New insn for VSX scalar insert exponent quad
4842 precision with floating point argument.
4843 (xststdcqp): New expand for VSX scalar test data class quad
4845 (xststdcnegqp): New expand for VSX scalar test negative quad
4847 (xststdcqp): New insn to match expansions for VSX scalar test data
4848 class quad precision and VSX scalar test negative quad precision.
4849 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
4850 special case operand checking to enforce that second operand of
4851 VSX scalar test data class with quad precision argument is a 7-bit
4853 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
4854 prototypes and descriptions of __ieee128 versions of
4855 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
4856 scalar_test_data_class, and scalar_test_neg built-in functions.
4858 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4860 PR tree-optimization/81162
4861 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
4862 replace a negate with an add.
4864 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
4866 * doc/invoke.texi (arm/-mcpu): Document +crypto.
4868 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
4870 * config/arm/arm-c.c (arm_cpu_builtins): Define
4871 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
4873 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
4875 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
4876 (armv8-r): Set ARM Cortex-R52 as default CPU.
4877 * config/arm/arm-tables.opt: Regenerate.
4878 * config/arm/arm-tune.md: Regenerate.
4879 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
4881 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
4882 extension for -mcpu=cortex-r52.
4884 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
4886 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
4887 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
4888 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
4889 (fp-armv8): Define it as FP_ARMv8 only.
4890 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
4891 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
4893 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
4894 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
4895 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
4896 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
4897 than TARGET_FPU_ARMV8.
4898 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
4899 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
4900 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
4902 * config/arm/neon.md (neon_vrint): Likewise.
4903 (neon_vcvt): Likewise.
4904 (neon_<fmaxmin_op><mode>): Likewise.
4905 (<fmaxmin><mode>3): Likewise.
4906 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
4907 * config/arm/predicates.md (arm_cond_move_operator): Check against
4908 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
4910 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
4912 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
4915 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4917 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
4918 loop in comment with memset.
4920 2017-07-14 Martin Liska <mliska@suse.cz>
4922 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
4923 * dwarf2out.c (is_java): Remove the function.
4924 (output_pubname): Remove usage of the function.
4925 (lower_bound_default): Remove usage of DW_LANG_Java.
4926 (gen_compile_unit_die): Likewise.
4927 * gcc.c: Remove compiler defaults for .java and .zip files.
4928 * gimple-expr.c (remove_suffix): Change as there's no longer
4929 extension than 4-letter one.
4930 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
4931 (gimplify_save_expr): Likewise.
4932 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
4933 as it's possible even for other languages than Java.
4934 * langhooks.h (struct lang_hooks): Remove Java from a comment.
4935 * lto-opts.c (lto_write_options): Remove reference to Java.
4936 * opts.c (strip_off_ending): Update file extension handling.
4937 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
4938 * tree-eh.c (lower_resx): Likewise.
4939 * tree.c (free_lang_data_in_type): Remove dead code.
4940 (find_decls_types_r): Likewise.
4941 (build_common_builtin_nodes): Remove Java from a comment.
4942 (verify_type): Remove dead code.
4943 * varasm.c (assemble_external): Remove Java from a comment.
4945 2017-07-14 Martin Liska <mliska@suse.cz>
4947 * opts.c (finish_options): Add quotes.
4948 (common_handle_option): Likewise.
4950 2017-07-14 Martin Liska <mliska@suse.cz>
4952 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
4953 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
4955 * dwarf2out.c (lower_bound_default): Do not handle
4957 (gen_compile_unit_die): Likewise.
4958 * gcc.c: Remove default extension binding for GNU Pascal.
4959 * stmt.c: Remove Pascal language from a comment.
4960 * xcoffout.c: Likewise.
4962 2017-07-13 David Malcolm <dmalcolm@redhat.com>
4965 * diagnostic-show-locus.c (fixit_cmp): New function.
4966 (layout::layout): Sort m_fixit_hints.
4967 (column_range::column_range): Assert that the values are valid.
4968 (struct char_span): New struct.
4969 (correction::overwrite): New method.
4970 (struct source_line): New struct.
4971 (line_corrections::add_hint): Add assertions. Reimplement memcpy
4972 calls in terms of classes source_line and char_span, and
4973 correction::overwrite.
4974 (selftest::test_overlapped_fixit_printing_2): New function.
4975 (selftest::diagnostic_show_locus_c_tests): Call it.
4977 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
4979 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
4980 early if there is no lhs.
4982 2017-07-13 Martin Liska <mliska@suse.cz>
4984 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
4985 (gen_reference_type_die): Likewise.
4986 * stor-layout.c: Remove Pascal-related comment.
4988 2017-07-13 Martin Liska <mliska@suse.cz>
4990 * opts.c (finish_options): Add quotes to error messages.
4991 (parse_sanitizer_options): Likewise.
4993 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
4995 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
4997 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
4999 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
5001 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
5003 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
5005 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
5007 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
5010 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
5011 provides the hardware capability bits, define the macro
5012 __BUILTIN_CPU_SUPPORTS__.
5013 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
5014 if GLIBC does not provide the hardware capability bits. Add a
5015 gcc_unreachable call if the built-in cpu function is neither
5016 __builtin_cpu_is nor __builtin_cpu_supports.
5017 (rs6000_get_function_versions_dispatcher): Change the warning
5018 that an old GLIBC is used which does not export the capability
5019 bits to be an error.
5020 * doc/extend.texi (target_clones attribute): Document the
5021 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
5022 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
5023 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
5024 the macros defined by GCC if the newer GLIBC is available.
5026 2017-07-12 Jeff Law <law@redhat.com>
5028 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
5029 remaining includes slightly.
5030 * config/riscv/riscv-builtins.c: Include profile-count.h.
5032 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
5035 * config/avr/avr.c (avr_set_current_function): In diagnostic
5036 messages: Quote keywords and (parts of) identifiers.
5037 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
5040 2017-07-12 Carl Love <cel@us.ibm.com>
5042 * config/rs6000/rs6000-c.c: Add support for built-in functions
5043 vector bool char vec_revb (vector bool char);
5044 vector bool short vec_revb (vector short char);
5045 vector bool int vec_revb (vector bool int);
5046 vector bool long long vec_revb (vector bool long long);
5047 * doc/extend.texi: Update the built-in documentation file for the
5048 new built-in functions.
5050 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5052 * config/s390/s390.md: Remove movcc splitter.
5054 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5056 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
5057 load/store on condition.
5059 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
5062 * config/avr/avr.c (avr_encode_section_info)
5063 [progmem && !TREE_READONLY]: Error if progmem object needs
5066 2017-07-11 Michael Collison <michael.collison@arm.com>
5068 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
5071 2017-07-11 Carl Love <cel@us.ibm.com>
5073 * config/rs6000/rs6000-c.c: Add support for builtins
5074 vector unsigned int vec_parity_lsbb (vector signed int);
5075 vector unsigned int vec_parity_lsbb (vector unsigned int);
5076 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
5077 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
5078 vector unsigned long long vec_parity_lsbb (vector signed long long);
5079 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
5080 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
5081 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
5082 * doc/extend.texi: Update the built-in documentation file for the
5083 new built-in functions.
5085 2017-07-11 David Malcolm <dmalcolm@redhat.com>
5087 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
5088 (layout::m_primary_loc): New field.
5089 (layout::layout): Initialize new field. Move location filtering
5090 logic from here to...
5091 (layout::maybe_add_location_range): ...this new method. Add
5092 support for filtering to just the lines already specified by other
5094 (layout::will_show_line_p): New method.
5095 (gcc_rich_location::add_location_if_nearby): New method.
5096 (selftest::test_add_location_if_nearby): New test function.
5097 (selftest::diagnostic_show_locus_c_tests): Call it.
5098 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
5101 2017-07-11 Tom de Vries <tom@codesourcery.com>
5103 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
5104 (bb_first_real_insn): New function.
5105 (nvptx_single): Add extra initialization of broadcasted condition
5108 2017-07-11 Nathan Sidwell <nathan@acm.org>
5110 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
5112 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
5114 * doc/extend.texi (AVR Function Attributes): Remove weblink to
5115 Binutils doc as TEXI will mess them up.
5116 * doc/invoke.texi (AVR Options): Same here.
5118 2017-07-11 Daniel Cederman <cederman@gaisler.com>
5120 * config/sparc/sparc.opt (mfix-ut700): New option.
5121 (mfix-gr712rc): Likewise.
5122 (sparc_fix_b2bst): New variable.
5123 * doc/invoke.texi (SPARC options): Document them.
5124 (ARM options): Fix warnings.
5125 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
5126 instructions to prevent sequences that can trigger the store-store
5127 errata for certain LEON3FT processors.
5128 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
5129 (sparc_option_override): Set sparc_fix_b2bst appropriately.
5130 * config/sparc/sparc.md (fix_b2bst): New attribute.
5131 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
5133 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
5136 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
5138 (*rsqrtsf2_sse): Ditto.
5140 (div<mode>3): Macroize insn from divdf3 and divsf3
5141 using MODEF mode iterator.
5143 2017-07-10 Martin Sebor <msebor@redhat.com>
5145 PR tree-optimization/80397
5146 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
5147 instead of testing for equality to INTEGER_TYPE.
5149 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
5151 * config.gcc: Remove uclibc from arc target spec.
5153 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
5155 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
5157 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
5160 * lto-wrapper.c (remove_option): New function.
5161 (merge_and_complain): Merge PIC/PIE options more realistically.
5163 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
5165 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
5169 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
5170 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
5171 * config.in: Regenerate.
5172 * configure: Regenerate.
5173 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
5174 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
5175 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
5176 (TARGET_GASISR_PROLOGUES): ...target mask.
5177 * common/config/avr/avr-common.c
5178 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
5179 Set -mgas-isr-prologues.
5180 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
5181 INSERT_PASS_BEFORE for it.
5182 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
5183 * config/avr/avr.c (avr_option_override)
5184 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
5185 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
5186 (avr_attribute_table) <no_gccisr>: Add new function attribute.
5187 (avr_set_current_function) <is_no_gccisr>: Init machine field.
5188 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
5190 (make_avr_pass_pre_proep): New function.
5191 (emit_push_sfr) <treg>: Add argument to function and use it
5193 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
5194 and set machine->gasisr.yes.
5195 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
5196 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
5197 __gcc_isr.n_pushed to .L__stack_usage.
5198 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
5199 (avr_asm_final_postscan_insn): ...this new static function.
5200 * config/avr/avr.h (machine_function)
5201 <is_no_gccisr, use_L__stack_usage>: New fields.
5202 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
5203 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
5204 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
5205 (gasisr, *gasisr): New expander and insn.
5206 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
5207 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
5208 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
5210 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
5212 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
5215 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
5217 Move jump-tables out of .text again.
5220 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
5221 (ASM_OUTPUT_ADDR_VEC): New function.
5222 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
5223 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
5224 INSN_ADDRESSes as asm comment.
5225 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
5226 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
5227 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
5228 * config/avr/avr.md (*tablejump): Adjust comment.
5229 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
5230 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
5232 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
5233 (avr_output_addr_vec): New proto.
5234 (avr_log_t) <insn_addresses>: New field.
5236 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
5239 * config/i386/i386.c (ix86_function_arg_advance): Set
5240 outgoing_args_on_stack to true if there are outgoing arguments
5242 (ix86_function_arg): Likewise.
5243 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
5244 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
5245 * config/i386/i386.h (machine_function): Add
5246 outgoing_args_on_stack.
5248 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
5250 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
5252 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
5254 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
5256 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
5257 (REAL_H): Remove $(MACHMODE_H).
5258 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
5260 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
5261 $(MACHMODE_H) and double-int.h.
5262 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
5264 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
5267 2017-07-07 Andrew Pinski <apinski@cavium.com>
5269 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
5270 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
5272 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
5274 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
5275 Add warning if GCC was not configured to link against a GLIBC that
5276 exports the hardware capability bits.
5277 (make_resolver_func): Make resolver function private and not a
5278 COMDAT function. Create the name with clone_function_name instead
5279 of make_unique_name.
5282 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
5283 correct operand in doing the split.
5285 2017-07-07 Carl Love <cel@us.ibm.com>
5287 * config/rs6000/rs6000-c: Add support for built-in function
5288 vector unsigned short vec_pack_to_short_fp32 (vector float,
5290 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
5291 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
5292 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
5293 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
5294 (convert_4f32_8i16): Add define_expand.
5295 * doc/extend.texi: Update the built-in documentation file for the
5296 new built-in function.
5298 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
5300 * config/sparc/m8.md: New file.
5301 * config/sparc/sparc.md: Include m8.md.
5303 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
5305 * config/sparc/sparc.opt: New option -mvis4b.
5306 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
5307 (sparc_option_override): Handle VIS4B.
5308 (enum sparc_builtins): Define
5309 SPARC_BUILTIN_DICTUNPACK{8,16,32},
5310 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
5311 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
5312 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
5313 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
5314 (check_constant_argument): New function.
5315 (sparc_vis_init_builtins): Define builtins
5316 __builtin_vis_dictunpack{8,16,32},
5317 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
5318 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
5319 __builtin_vis_fpcmpde{8,16,32}shl and
5320 __builtin_vis_fpcmpur{8,16,32}shl.
5321 (sparc_expand_builtin): Check that the constant operands to
5322 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
5323 constant and in range.
5324 * config/sparc/sparc-c.c (sparc_target_macros): Handle
5326 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
5327 (SPARC_IMM5_P): Likewise.
5328 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
5329 (enabled): Handle vis4b.
5330 (UNSPEC_DICTUNPACK): New unspec.
5331 (UNSPEC_FPCMPSHL): Likewise.
5332 (UNSPEC_FPUCMPSHL): Likewise.
5333 (UNSPEC_FPCMPDESHL): Likewise.
5334 (UNSPEC_FPCMPURSHL): Likewise.
5335 (cpu_feature): New CPU feature `vis4b'.
5336 (dictunpack{8,16,32}): New insns.
5337 (FPCSMODE): New mode iterator.
5338 (fpcscond): New code iterator.
5339 (fpcsucond): Likewise.
5340 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
5341 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
5342 (fpcmpde{8,16,32}{si,di}shl): Likewise.
5343 (fpcmpur{8,16,32}{si,di}shl): Likewise.
5344 * config/sparc/constraints.md: Define constraints `q' for unsigned
5345 2-bit integer constants and `t' for unsigned 5-bit integer
5347 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
5349 (imm5_operand_dictunpack16): Likewise.
5350 (imm5_operand_dictunpack32): Likewise.
5351 (imm2_operand): Likewise.
5352 * doc/invoke.texi (SPARC Options): Document -mvis4b.
5353 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
5354 ditunpack* and fpcmp*shl builtins.
5356 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
5358 * config.gcc: Handle m8 in --with-{cpu,tune} options.
5359 * config.in: Add HAVE_AS_SPARC6 define.
5360 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
5362 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
5364 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
5365 (CPP_CPU_SPEC): Handle m8.
5366 (ASM_CPU_SPEC): Likewise.
5367 * config/sparc/sparc-opts.h (enum processor_type): Add
5369 * config/sparc/sparc.c (m8_costs): New struct.
5370 (sparc_option_override): Handle TARGET_CPU_m8.
5371 (sparc32_initialize_trampoline): Likewise.
5372 (sparc64_initialize_trampoline): Likewise.
5373 (sparc_issue_rate): Likewise.
5374 (sparc_register_move_cost): Likewise.
5375 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
5376 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
5377 (ASM_CPU64_DEFAULT_SPEC): Likewise.
5378 (CPP_CPU_SPEC): Handle M8.
5379 (ASM_CPU_SPEC): Likewise.
5380 (AS_M8_FLAG): Define.
5381 * config/sparc/sparc.md: Add m8 to the cpu attribute.
5382 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
5383 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
5385 * configure: Regenerate.
5386 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
5389 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
5391 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
5393 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
5394 ("*movdi_insn_sp32"): Do not set v3pipe.
5395 ("*movsi_insn"): Likewise.
5396 ("*movdi_insn_sp64"): Likewise.
5397 ("*movsf_insn"): Likewise.
5398 ("*movdf_insn_sp32"): Likewise.
5399 ("*movdf_insn_sp64"): Likewise.
5400 ("*zero_extendsidi2_insn_sp64"): Likewise.
5401 ("*sign_extendsidi2_insn"): Likewise.
5402 ("*mov<VM32:mode>_insn"): Likewise.
5403 ("*mov<VM64:mode>_insn_sp64"): Likewise.
5404 ("*mov<VM64:mode>_insn_sp32"): Likewise.
5405 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
5406 ("<vlop:code><VL:mode>3"): Likewise.
5407 ("*not_<vlop:code><VL:mode>3"): Likewise.
5408 ("*nand<VL:mode>_vis"): Likewise.
5409 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
5410 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
5411 ("one_cmpl<VL:mode>2"): Likewise.
5412 ("faligndata<VM64:mode>_vis"): Likewise.
5413 ("alignaddrsi_vis"): Likewise.
5414 ("alignaddrdi_vis"): Likweise.
5415 ("alignaddrlsi_vis"): Likewise.
5416 ("alignaddrldi_vis"): Likewise.
5417 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
5418 ("bmaskdi_vis"): Likewise.
5419 ("bmasksi_vis"): Likewise.
5420 ("bshuffle<VM64:mode>_vis"): Likewise.
5421 ("cmask8<P:mode>_vis"): Likewise.
5422 ("cmask16<P:mode>_vis"): Likewise.
5423 ("cmask32<P:mode>_vis"): Likewise.
5424 ("pdistn<P:mode>_vis"): Likewise.
5425 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
5427 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
5429 * config/sparc/sparc.md ("subtype"): New insn attribute.
5430 ("*wrgsr_sp64"): Set insn subtype.
5431 ("*rdgsr_sp64"): Likewise.
5432 ("alignaddrsi_vis"): Likewise.
5433 ("alignaddrdi_vis"): Likewise.
5434 ("alignaddrlsi_vis"): Likewise.
5435 ("alignaddrldi_vis"): Likewise.
5436 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
5437 ("fexpand_vis"): Likewise.
5438 ("fpmerge_vis"): Likewise.
5439 ("faligndata<VM64:mode>_vis"): Likewise.
5440 ("bshuffle<VM64:mode>_vis"): Likewise.
5441 ("cmask8<P:mode>_vis"): Likewise.
5442 ("cmask16<P:mode>_vis"): Likewise.
5443 ("cmask32<P:mode>_vis"): Likewise.
5444 ("fchksm16_vis"): Likewise.
5445 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
5446 ("fmean16_vis"): Likewise.
5447 ("fp<plusminus_insn>64_vis"): Likewise.
5448 ("<plusminus_insn>v8qi3"): Likewise.
5449 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
5450 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
5451 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
5452 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
5453 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
5454 ("*movqi_insn"): Likewise.
5455 ("*movhi_insn"): Likewise.
5456 ("*movsi_insn"): Likewise.
5457 ("movsi_pic_gotdata_op"): Likewise.
5458 ("*movdi_insn_sp32"): Likewise.
5459 ("*movdi_insn_sp64"): Likewise.
5460 ("movdi_pic_gotdata_op"): Likewise.
5461 ("*movsf_insn"): Likewise.
5462 ("*movdf_insn_sp32"): Likewise.
5463 ("*movdf_insn_sp64"): Likewise.
5464 ("*zero_extendhisi2_insn"): Likewise.
5465 ("*zero_extendqihi2_insn"): Likewise.
5466 ("*zero_extendqisi2_insn"): Likewise.
5467 ("*zero_extendqidi2_insn"): Likewise.
5468 ("*zero_extendhidi2_insn"): Likewise.
5469 ("*zero_extendsidi2_insn_sp64"): Likewise.
5470 ("ldfsr"): Likewise.
5471 ("prefetch_64"): Likewise.
5472 ("prefetch_32"): Likewise.
5473 ("tie_ld32"): Likewise.
5474 ("tie_ld64"): Likewise.
5475 ("*tldo_ldub_sp32"): Likewise.
5476 ("*tldo_ldub1_sp32"): Likewise.
5477 ("*tldo_ldub2_sp32"): Likewise.
5478 ("*tldo_ldub_sp64"): Likewise.
5479 ("*tldo_ldub1_sp64"): Likewise.
5480 ("*tldo_ldub2_sp64"): Likewise.
5481 ("*tldo_ldub3_sp64"): Likewise.
5482 ("*tldo_lduh_sp32"): Likewise.
5483 ("*tldo_lduh1_sp32"): Likewise.
5484 ("*tldo_lduh_sp64"): Likewise.
5485 ("*tldo_lduh1_sp64"): Likewise.
5486 ("*tldo_lduh2_sp64"): Likewise.
5487 ("*tldo_lduw_sp32"): Likewise.
5488 ("*tldo_lduw_sp64"): Likewise.
5489 ("*tldo_lduw1_sp64"): Likewise.
5490 ("*tldo_ldx_sp64"): Likewise.
5491 ("*mov<VM32:mode>_insn"): Likewise.
5492 ("*mov<VM64:mode>_insn_sp64"): Likewise.
5493 ("*mov<VM64:mode>_insn_sp32"): Likewise.
5495 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
5497 * config/sparc/sparc.md ("type"): New insn type viscmp.
5498 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
5500 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
5501 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
5502 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
5503 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
5505 ("n7_vis_logical_11cycle"): Likewise.
5506 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
5507 * config/sparc/niagara2.md ("niag3_vis": Likewise.
5508 * config/sparc/niagara.md ("niag_vis"): Likewise.
5509 * config/sparc/ultra3.md ("us3_fga"): Likewise.
5510 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
5512 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
5514 * config/sparc/sparc.md: New instruction type `bmask'.
5515 (bmaskdi_vis): Use the `bmask' type.
5516 (bmasksi_vis): Likewise.
5517 * config/sparc/ultra3.md (us3_array): Likewise.
5518 * config/sparc/niagara7.md (n7_array): Likewise.
5519 * config/sparc/niagara4.md (n4_array): Likewise.
5520 * config/sparc/niagara2.md (niag2_vis): Likewise.
5521 (niag3_vis): Likewise.
5522 * config/sparc/niagara.md (niag_vis): Likewise.
5524 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
5526 * ipa-comdats.c: Remove optimize check from gate.
5527 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
5528 for functions not optimized.
5529 (ipa_fn_summary_read): Skip optimize check.
5530 (ipa_fn_summary_write): Likewise.
5531 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
5533 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
5535 (can_inline_edge_p): Check flag_pcc_struct_return for match.
5536 (check_callers): Give up on caller which is not optimized.
5537 (inline_small_functions): Likewise.
5538 (ipa_inline): Do not give up when not optimizing.
5539 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
5540 away unoptimizes cdtors.
5541 (whole_program_function_and_variable_visibility): Do
5542 ipa_discover_readonly_nonaddressable_vars in LTO mode.
5543 * ipa.c (process_references): Do not check optimize.
5544 (symbol_table::remove_unreachable_nodes): Update optimize check.
5545 (set_writeonly_bit): Update optimize check.
5546 (pass_ipa_cdtor_merge::gate): Do not check optimize.
5547 (pass_ipa_single_use::gate): Remove.
5549 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
5551 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
5552 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
5553 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
5554 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
5555 permute_load, permute_store, adjust_extract, adjust_splat,
5556 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
5557 replace_swap_with_copy, dump_swap_insn_table,
5558 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
5559 recombine_lvx_pattern, recombine_stvx_pattern,
5560 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
5561 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
5562 to file rs6000-p8swap.c.
5563 * config/rs6000/rs6000-p8swap.c: New file.
5564 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
5565 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
5566 and rs6000*-*-* targets.
5568 2017-07-06 David Malcolm <dmalcolm@redhat.com>
5570 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
5572 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
5574 * lto-wrapper.c (merge_and_complain): Do not merge
5575 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
5576 fsigned_zeros, ftrapping_math, fwrapv.
5577 (append_compiler_options): Do not track these options.
5578 (append_linker_options): Likewie
5580 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
5582 * cgraphunit.c (cgraph_node::finalize_function): When
5583 !flag_toplevel_reorde set no_reorder flag.
5584 (varpool_node::finalize_decl): Likewise.
5585 (symbol_table::compile): Drop no toplevel reorder path.
5587 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
5589 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
5590 edges; zero probability is not better than uninitialized.
5592 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
5594 * asan.h (asan_sanitize_allocas_p): Declare.
5595 * asan.c (asan_sanitize_allocas_p): New function.
5596 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
5597 (handle_builtin_alloca): Likewise.
5598 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
5599 if !asan_sanitize_allocas_p.
5600 * params.def (asan-instrument-allocas): Add new option.
5601 * params.h (ASAN_PROTECT_ALLOCAS): Define.
5602 * opts.c (common_handle_option): Disable allocas sanitization for
5605 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
5607 * asan.c: Include gimple-fold.h.
5608 (get_last_alloca_addr): New function.
5609 (handle_builtin_stackrestore): Likewise.
5610 (handle_builtin_alloca): Likewise.
5611 (asan_emit_allocas_unpoison): Likewise.
5612 (get_mem_refs_of_builtin_call): Add new parameter, remove const
5613 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
5614 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
5615 (instrument_builtin_call): Pass gimple iterator to
5616 get_mem_refs_of_builtin_call.
5617 (last_alloca_addr): New global.
5618 * asan.h (asan_emit_allocas_unpoison): Declare.
5619 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
5620 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
5621 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
5622 if function calls alloca.
5623 * gimple-fold.c (replace_call_with_value): Remove static keyword.
5624 * gimple-fold.h (replace_call_with_value): Declare.
5625 * internal-fn.c: Include asan.h.
5626 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
5627 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
5629 2017-07-06 David Malcolm <dmalcolm@redhat.com>
5631 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
5632 (C_SELFTEST_FLAGS): New.
5633 (CPP_SELFTEST_FLAGS): New.
5634 (SELFTEST_DEPS): New, from deps of s-selftest.
5635 (C_SELFTEST_DEPS): New, from deps of s-selftest.
5636 (CPP_SELFTEST_DEPS): New.
5637 (selftest): Add dependency on s-selftest-c++.
5638 (s-selftest): Rename to...
5639 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
5640 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
5641 than SELFTEST_FLAGS.
5642 (selftest-gdb): Rename to...
5643 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
5645 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
5646 (selftest-valgrind): Rename to...
5647 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
5649 (selftest-valgrind): Reintroduce as an alias for
5650 selftest-c-valgrind.
5651 (s-selftest-c++): New.
5652 (selftest-c++-gdb): New.
5653 (selftest-c++-valgrind): New.
5655 2017-07-06 Olivier Hainque <hainque@adacore.com>
5657 * gcc.c (process_command): When deciding if undefined variables
5658 should be ignored when processing specs, accept "gcc -v" as well.
5660 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
5662 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
5663 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
5665 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
5667 * config/arm/arm-cpus.in (armv8-r): Add new entry.
5668 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
5669 * config/arm/arm-tables.opt: Regenerate.
5670 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
5672 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
5674 2017-07-06 Carl Love <cel@us.ibm.com>
5676 * ChangeLog: Clean up from mid air collision
5678 2017-07-06 Carl Love <cel@us.ibm.com>
5680 * config/rs6000/rs6000-c.c: Add support for built-in functions
5681 vector signed int vec_subc (vector signed int, vector signed int);
5682 vector signed __int128 vec_subc (vector signed __int128,
5683 vector signed __int128);
5684 vector unsigned __int128 vec_subc (vector unsigned __int128,
5685 vector unsigned __int128);
5686 vector signed int vec_sube (vector signed int, vector signed int,
5688 vector unsigned int vec_sube (vector unsigned int,
5689 vector unsigned int,
5690 vector unsigned int);
5691 vector signed __int128 vec_sube (vector signed __int128,
5692 vector signed __int128,
5693 vector signed__int128);
5694 vector unsigned __int128 vec_sube (vector unsigned __int128,
5695 vector unsigned __int128,
5696 vector unsigned __int128);
5697 vector signed int vec_subec (vector signed int, vector signed int,
5699 vector unsigned int vec_subec (vector unsigned int,
5700 vector unsigned int,
5701 vector unsigned int);
5702 vector signed __int128 vec_subec (vector signed __int128,
5703 vector signed __int128,
5704 vector signed__int128);
5705 vector unsigned __int128 vec_subec (vector unsigned __int128,
5706 vector unsigned __int128,
5707 vector unsigned __int128);
5708 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
5709 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
5710 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
5711 BU_ALTIVEC_OVERLOAD_X definitions.
5712 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
5713 * doc/extend.texi: Update the built-in documentation file for the new
5716 2017-07-06 David Malcolm <dmalcolm@redhat.com>
5719 * diagnostic-show-locus.c (layout::layout): Use start and finish
5720 spelling location for the start and finish of each range.
5721 * genmatch.c (linemap_client_expand_location_to_spelling_point):
5722 Add unused aspect param.
5723 * input.c (expand_location_1): Add "aspect" param, and use it
5724 to access the correct part of the location.
5725 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
5727 (expand_location_to_spelling_point): Likewise.
5728 (linemap_client_expand_location_to_spelling_point): Add "aspect"
5729 param, and pass it to expand_location_1.
5731 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
5733 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
5734 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
5735 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
5736 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
5737 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
5738 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
5739 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
5740 _mm_maskz_getmant_ss): New intrinsics.
5741 (__builtin_ia32_getexpss128_mask): Changed to ...
5742 __builtin_ia32_getexpss128_round ... this.
5743 (__builtin_ia32_getexpsd128_mask): Changed to ...
5744 __builtin_ia32_getexpsd128_round ... this.
5745 * config/i386/i386-builtin-types.def
5746 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
5747 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
5748 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
5749 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
5750 __builtin_ia32_getmantss_mask_round): New builtins.
5751 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
5752 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
5753 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
5754 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
5755 * config/i386/sse.md
5756 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
5757 avx512f_sgetexp<mode><mask_scalar_name>
5758 <round_saeonly_scalar_name> ... this.
5759 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
5760 %0, %1, %2<round_saeonly_op3>}): Changed to ...
5761 vgetexp<ssescalarmodesuffix>
5762 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
5763 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
5764 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
5765 avx512f_vgetmant<mode><mask_scalar_name>
5766 <round_saeonly_scalar_name> ... this.
5767 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
5768 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
5769 vgetmant<ssescalarmodesuffix>
5770 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
5771 %0<mask_scalar_operand4>, %1, %2
5772 <round_saeonly_scalar_mask_op4>, %3} ... this.
5773 * config/i386/subst.md (mask_scalar_operand4,
5774 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
5775 round_saeonly_scalar_nimm_predicate): New subst attributes.
5777 2017-07-06 Julia Koval <julia.koval@intel.com>
5779 * config/i386/i386.c (ix86_erase_embedded_rounding):
5780 Remove code for old rounding pattern.
5782 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
5784 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
5786 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
5788 * doc/sourcebuild.texi (Test Directives, Variants of
5789 dg-require-support): Add documentation for dg-require-stack-check.
5791 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
5793 * config/i386/subst.md (mask_scalar, round_scalar,
5794 round_saeonly_scalar): New meta-templates.
5795 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
5796 round_scalar_mask_operand3, round_scalar_mask_op3,
5797 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
5798 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
5799 round_saeonly_scalar_constraint,
5800 round_saeonly_scalar_prefix): New subst attribute.
5801 * config/i386/sse.md
5802 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
5803 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
5804 <round_scalar_name> ... this.
5805 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
5806 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
5807 <round_scalar_name> ... this.
5808 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
5809 <sse>_vm<code><mode>3<mask_scalar_name>
5810 <round_saeonly_scalar_name> ... this.
5811 (v<plusminus_mnemonic><ssescalarmodesuffix>
5812 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
5813 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
5814 v<plusminus_mnemonic><ssescalarmodesuffix>
5815 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
5816 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
5817 (v<multdiv_mnemonic><ssescalarmodesuffix>
5818 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
5819 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
5820 v<multdiv_mnemonic><ssescalarmodesuffix>
5821 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
5822 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
5823 (v<maxmin_float><ssescalarmodesuffix>
5824 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
5825 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
5826 v<maxmin_float><ssescalarmodesuffix>
5827 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
5828 %0<mask_scalar_operand3>, %1, %<iptr>2
5829 <round_saeonly_scalar_mask_op3>} ... this.
5831 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
5833 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
5834 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
5836 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
5837 Alan Hayward <alan.hayward@arm.com>
5838 David Sherwood <david.sherwood@arm.com>
5840 * combine.c (simplify_if_then_else): Remove "enum" before
5842 * compare-elim.c (can_eliminate_compare): Likewise.
5843 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
5845 (aarch64_lookup_simd_builtin_type): Likewise.
5846 (aarch64_simd_builtin_type): Likewise.
5847 (aarch64_init_simd_builtin_types): Likewise.
5848 (aarch64_simd_expand_args): Likewise.
5849 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
5851 (aarch64_reverse_mask): Likewise.
5852 (aarch64_simd_emit_reg_reg_move): Likewise.
5853 (aarch64_gen_adjusted_ldpstp): Likewise.
5854 (aarch64_ccmp_mode_to_code): Likewise.
5855 (aarch64_operands_ok_for_ldpstp): Likewise.
5856 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
5857 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
5859 (aarch64_min_divisions_for_recip_mul): Likewise.
5860 (aarch64_reassociation_width): Likewise.
5861 (aarch64_get_condition_code_1): Likewise.
5862 (aarch64_simd_emit_reg_reg_move): Likewise.
5863 (aarch64_simd_attr_length_rglist): Likewise.
5864 (aarch64_reverse_mask): Likewise.
5865 (aarch64_operands_ok_for_ldpstp): Likewise.
5866 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
5867 (aarch64_gen_adjusted_ldpstp): Likewise.
5868 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
5870 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
5871 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
5872 (arm_lookup_simd_builtin_type): Likewise.
5873 (arm_simd_builtin_type): Likewise.
5874 (arm_init_simd_builtin_types): Likewise.
5875 (arm_expand_builtin_args): Likewise.
5876 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
5877 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
5878 (ft32_setup_incoming_varargs): Likewise.
5879 (ft32_function_arg): Likewise.
5880 (ft32_function_arg_advance): Likewise.
5881 (ft32_pass_by_reference): Likewise.
5882 (ft32_arg_partial_bytes): Likewise.
5883 (ft32_valid_pointer_mode): Likewise.
5884 (ft32_addr_space_pointer_mode): Likewise.
5885 (ft32_addr_space_legitimate_address_p): Likewise.
5886 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
5888 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
5889 (ix86_emit_outlined_ms2sysv_restore): Likewise.
5890 (iamcu_alignment): Likewise.
5891 (canonicalize_vector_int_perm): Likewise.
5892 (ix86_noce_conversion_profitable_p): Likewise.
5893 (ix86_mpx_bound_mode): Likewise.
5894 (ix86_operands_ok_for_move_multiple): Likewise.
5895 * config/microblaze/microblaze-protos.h
5896 (microblaze_expand_conditional_branch_reg): Likewise.
5897 * config/microblaze/microblaze.c
5898 (microblaze_expand_conditional_branch_reg): Likewise.
5899 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
5901 (rs6000_reassociation_width): Likewise.
5902 (rs6000_invalid_binary_op): Likewise.
5903 (fusion_p9_p): Likewise.
5904 (emit_fusion_p9_load): Likewise.
5905 (emit_fusion_p9_store): Likewise.
5906 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
5908 (riscv_hard_regno_mode_ok_p): Likewise.
5909 (riscv_address_insns): Likewise.
5910 (riscv_split_symbol): Likewise.
5911 (riscv_legitimize_move): Likewise.
5912 (riscv_function_value): Likewise.
5913 (riscv_hard_regno_nregs): Likewise.
5914 (riscv_expand_builtin): Likewise.
5915 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
5916 (riscv_build_integer): Likewise.
5917 (riscv_split_integer): Likewise.
5918 (riscv_legitimate_constant_p): Likewise.
5919 (riscv_cannot_force_const_mem): Likewise.
5920 (riscv_regno_mode_ok_for_base_p): Likewise.
5921 (riscv_valid_base_register_p): Likewise.
5922 (riscv_valid_offset_p): Likewise.
5923 (riscv_valid_lo_sum_p): Likewise.
5924 (riscv_classify_address): Likewise.
5925 (riscv_legitimate_address_p): Likewise.
5926 (riscv_address_insns): Likewise.
5927 (riscv_load_store_insns): Likewise.
5928 (riscv_force_binary): Likewise.
5929 (riscv_split_symbol): Likewise.
5930 (riscv_force_address): Likewise.
5931 (riscv_legitimize_address): Likewise.
5932 (riscv_move_integer): Likewise.
5933 (riscv_legitimize_const_move): Likewise.
5934 (riscv_legitimize_move): Likewise.
5935 (riscv_address_cost): Likewise.
5936 (riscv_subword): Likewise.
5937 (riscv_output_move): Likewise.
5938 (riscv_canonicalize_int_order_test): Likewise.
5939 (riscv_emit_int_order_test): Likewise.
5940 (riscv_function_arg_boundary): Likewise.
5941 (riscv_pass_mode_in_fpr_p): Likewise.
5942 (riscv_pass_fpr_single): Likewise.
5943 (riscv_pass_fpr_pair): Likewise.
5944 (riscv_get_arg_info): Likewise.
5945 (riscv_function_arg): Likewise.
5946 (riscv_function_arg_advance): Likewise.
5947 (riscv_arg_partial_bytes): Likewise.
5948 (riscv_function_value): Likewise.
5949 (riscv_pass_by_reference): Likewise.
5950 (riscv_setup_incoming_varargs): Likewise.
5951 (riscv_print_operand): Likewise.
5952 (riscv_elf_select_rtx_section): Likewise.
5953 (riscv_save_restore_reg): Likewise.
5954 (riscv_for_each_saved_reg): Likewise.
5955 (riscv_register_move_cost): Likewise.
5956 (riscv_hard_regno_mode_ok_p): Likewise.
5957 (riscv_hard_regno_nregs): Likewise.
5958 (riscv_class_max_nregs): Likewise.
5959 (riscv_memory_move_cost): Likewise.
5960 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
5961 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
5962 (rl78_addr_space_address_mode): Likewise.
5963 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5965 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
5966 (rs6000_reassociation_width): Likewise.
5967 (rs6000_invalid_binary_op): Likewise.
5968 (fusion_p9_p): Likewise.
5969 (emit_fusion_p9_load): Likewise.
5970 (emit_fusion_p9_store): Likewise.
5971 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
5972 (ok_for_simple_move_operands): Likewise.
5973 (ok_for_simple_move_strict_operands): Likewise.
5974 (ok_for_simple_arith_logic_operands): Likewise.
5975 (visium_legitimize_reload_address): Likewise.
5976 (visium_select_cc_mode): Likewise.
5977 (output_cbranch): Likewise.
5978 (visium_split_double_move): Likewise.
5979 (visium_expand_copysign): Likewise.
5980 (visium_expand_int_cstore): Likewise.
5981 (visium_expand_fp_cstore): Likewise.
5982 * config/visium/visium.c (visium_pass_by_reference): Likewise.
5983 (visium_function_arg): Likewise.
5984 (visium_function_arg_advance): Likewise.
5985 (visium_libcall_value): Likewise.
5986 (visium_setup_incoming_varargs): Likewise.
5987 (visium_legitimate_constant_p): Likewise.
5988 (visium_legitimate_address_p): Likewise.
5989 (visium_legitimize_address): Likewise.
5990 (visium_secondary_reload): Likewise.
5991 (visium_register_move_cost): Likewise.
5992 (visium_memory_move_cost): Likewise.
5993 (prepare_move_operands): Likewise.
5994 (ok_for_simple_move_operands): Likewise.
5995 (ok_for_simple_move_strict_operands): Likewise.
5996 (ok_for_simple_arith_logic_operands): Likewise.
5997 (visium_function_value_1): Likewise.
5998 (rtx_ok_for_offset_p): Likewise.
5999 (visium_legitimize_reload_address): Likewise.
6000 (visium_split_double_move): Likewise.
6001 (visium_expand_copysign): Likewise.
6002 (visium_expand_int_cstore): Likewise.
6003 (visium_expand_fp_cstore): Likewise.
6004 (visium_split_cstore): Likewise.
6005 (visium_select_cc_mode): Likewise.
6006 (visium_split_cbranch): Likewise.
6007 (output_cbranch): Likewise.
6008 (visium_print_operand_address): Likewise.
6009 * expmed.c (flip_storage_order): Likewise.
6010 * expmed.h (emit_cstore): Likewise.
6011 (flip_storage_order): Likewise.
6012 * genrecog.c (validate_pattern): Likewise.
6013 * hsa-gen.c (gen_hsa_addr): Likewise.
6014 * internal-fn.c (expand_arith_overflow): Likewise.
6015 * ira-color.c (allocno_copy_cost_saving): Likewise.
6016 * lra-assigns.c (find_hard_regno_for_1): Likewise.
6017 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
6018 (process_invariant_for_inheritance): Likewise.
6019 * lra-eliminations.c (move_plus_up): Likewise.
6020 * omp-low.c (lower_oacc_reductions): Likewise.
6021 * simplify-rtx.c (simplify_subreg): Likewise.
6022 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
6023 (TARGET_CHKP_BOUND_MODE): Likewise..
6024 * targhooks.c (default_chkp_bound_mode): Likewise.
6025 (default_setup_incoming_vararg_bounds): Likewise.
6026 * targhooks.h (default_chkp_bound_mode): Likewise.
6027 (default_setup_incoming_vararg_bounds): Likewise.
6028 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
6029 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
6030 (have_whole_vector_shift): Likewise.
6031 * tree-vect-stmts.c (vectorizable_load): Likewise.
6032 * doc/tm.texi: Regenerate.
6034 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
6036 Graceful degrade if Binutils PR21472 is not available.
6039 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
6040 .rodata in flash test fails.
6041 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
6042 * confgure: Regenerate.
6043 * config.in: Regenerate.
6044 * config/avr/avr.c (avr_asm_named_section)
6045 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
6046 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
6047 (avr_asm_init_sections): Same.
6049 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6051 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
6052 (fma<VH:mode>4_intrinsic): Likewise.
6053 (*fmsub<VCVTF:mode>4): Likewise.
6054 (*fmsub<VH:mode>4_intrinsic): Likewise.
6056 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
6059 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
6060 Don't depend on "optimize > 0".
6061 (out_movhi_r_mr, out_movqi_mr_r): Same.
6062 (out_movhi_mr_r, out_movqi_r_mr): Same.
6063 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
6064 io_address_operand on "optimize > 0".
6066 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6068 * tree-loop-distribution.c: Add general explanantion on the pass.
6069 (generate_loops_for_partition): Mark distributed loop.
6070 (pg_add_dependence_edges): New parameter. Handle alias data
6071 dependence specially and record it in the parameter if asked.
6072 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
6073 (init_partition_graph_vertices, add_partition_graph_edge): New.
6074 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
6075 (free_partition_graph_vdata, build_partition_graph): New.
6076 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
6077 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
6078 (data_ref_segment_size, latch_dominated_by_data_ref): New.
6079 (compute_alias_check_pairs, version_loop_by_alias_check): New.
6080 (version_for_distribution_p, finalize_partitions): New.
6081 (distribute_loop): Handle alias data dependence specially. Factor
6082 out loop fusion code as functions and call these functions.
6084 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6086 * tree-loop-distribution.c (classify_partition): New parameter and
6087 better handle reduction statement.
6088 (rdg_build_partitions): Revise comment.
6089 (distribute_loop): Compute statements in all partitions and pass it
6090 to classify_partition.
6092 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6094 * tree-loop-distribution.c (enum partition_type): New.
6095 (struct partition): New field type.
6096 (partition_merge_into): Add parameter. Update partition type.
6097 (data_dep_in_cycle_p, update_type_for_merge): New functions.
6098 (build_rdg_partition_for_vertex): Compute partition type.
6099 (rdg_build_partitions): Dump partition type.
6100 (distribute_loop): Update calls to partition_merge_into.
6102 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6104 * tree-loop-distribution.c (struct ddr_hasher): New.
6105 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
6107 (classify_partition): Call get_data_dependence.
6108 (pg_add_dependence_edges): Ditto.
6109 (distribute_loop): Release data dependence hash table.
6111 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6113 * tree-loop-distribution.c (ref_base_address): Delete.
6114 (similar_memory_accesses): Rename ...
6115 (share_memory_accesses): ... to this. Check if partitions access
6116 the same memory reference.
6117 (distribute_loop): Call share_memory_accesses.
6119 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6121 * tree-loop-distribution.c (struct partition): New field recording
6123 (partition_alloc, partition_free): Init and release data refs.
6124 (partition_merge_into): Merge data refs.
6125 (build_rdg_partition_for_vertex): Collect data refs for partition.
6126 (pg_add_dependence_edges): Change parameters from vector to bitmap.
6128 (distribute_loop): Remve data refs from vertice data of partition
6131 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6133 * tree-loop-distribution.c (params.h): Include header file.
6134 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
6135 (datarefs_vec): New global var.
6136 (create_rdg_vertices): Use datarefs_vec directly.
6137 (free_rdg): Don't free data references.
6138 (build_rdg): Update use. Don't free data references.
6139 (distribute_loop): Compute global variable for data references.
6140 Bail out if there are too many data references.
6142 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6144 * tree-loop-distribution.c (loop_nest): New global var.
6145 (build_rdg): Use loop directly, rather than loop nest.
6146 (pg_add_dependence_edges): Remove loop nest parameter. Use global
6148 (distribute_loop): Compute global variable loop nest. Update use.
6150 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6152 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
6153 (partition_merge_into): New parameter. Dump reason for fusion.
6154 (distribute_loop): Update use of partition_merge_into.
6156 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6158 * tree-loop-distribution.c (bb_top_order_index): New.
6159 (bb_top_order_index_size, bb_top_order_cmp): New.
6160 (stmts_from_loop): Use topological order.
6161 (pass_loop_distribution::execute): Compute and release topological
6162 order for basic blocks.
6164 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6166 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
6169 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6171 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
6172 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
6173 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
6174 * internal-fn.def (LOOP_DIST_ALIAS): New.
6175 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
6176 (fold_loop_internal_call): ... this.
6177 (vect_loop_dist_alias_call): New function.
6178 (set_uid_loop_bbs): Call fold_loop_internal_call.
6179 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
6182 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
6185 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
6186 Require dead FLAGS_REG at the beginning of a peephole.
6188 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
6191 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
6192 arguments in the call to __builtin_ia32_sbb_u32.
6193 (_subborrow_u64): Swap _X and _Y arguments in the call to
6194 __builtin_ia32_sbb_u64.
6196 2017-07-04 Jakub Jelinek <jakub@redhat.com>
6199 * tree-vrp.c (compare_assert_loc): Turn into a function template
6200 with stable template parameter. Only test if a->e is NULL,
6201 !a->e == !b->e has been verified already. Use e == NULL or
6202 e != NULL instead of e or ! e tests. If stable is true, don't use
6203 iterative_hash_expr, on the other side allow a or b or both NULL
6204 and sort the NULLs last.
6205 (process_assert_insertions): Sort using compare_assert_loc<false>
6206 instead of compare_assert_loc, later sort using
6207 compare_assert_loc<true> before calling process_assert_insertions_for
6208 in a loop. Use break instead of continue once seen NULL pointer.
6210 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
6212 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
6213 Cortex-R7 and Cortex-R8 processors.
6215 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
6217 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
6218 uninitialized while src is not.
6220 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
6222 * common/config/arm/arm-common.c: Adjust include path for
6224 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
6225 (arm-cpu.h): Create in build directory. Adjust dependency rules.
6226 (arm-cpu-data.h): Likewise.
6227 (arm-cpu-cdata.h): Likewise.
6228 * config/arm/arm-cpu.h: Delete.
6229 * config/arm/arm-cpu-cdata.h: Delete.
6230 * config/arm/arm-cpu-data.h: Delete.
6232 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
6234 * config/arm/arm-cpus.in (cortex-a55): New.
6235 (cortex-a75): Likewise.
6236 (cortex-a75.cortex-a55): Likewise.
6237 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
6239 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
6240 * config/arm/arm-cpu-cdata.h: Regenerate.
6241 * config/arm/arm-cpu-data.h: Regenerate.
6242 * config/arm/arm-cpu.h: Regenerate.
6243 * config/arm/arm-tables.opt: Regenerate.
6244 * config/arm/arm-tune.md: Regenerate.
6246 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
6248 * haifa-sched.c (sched_create_recovery_edges): Update profile.
6250 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
6252 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
6255 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
6257 PR tree-optimization/81292
6258 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
6259 full_string_p, also call adjust_related_strinfos if the adjustment
6260 is simple, otherwise invalidate related strinfos.
6262 2017-07-04 Martin Liska <mliska@suse.cz>
6265 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
6266 newly created variable as DECL_IGNORED_P.
6268 2017-07-04 Martin Liska <mliska@suse.cz>
6271 * ipa-inline.c (inline_small_functions):
6272 Use xstrdup_for_dump.
6274 2017-07-04 Tom de Vries <tom@codesourcery.com>
6276 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
6278 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
6281 * config/darwin.c (darwin_function_switched_text_sections):
6284 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
6286 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
6288 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
6290 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
6292 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
6294 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
6295 min_profitable_iters, and th as inclusive lower bounds.
6296 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
6297 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
6298 for min_profitable_iters and min_profitable_estimate.
6299 (vect_transform_loop): Treat th as an inclusive lower bound.
6300 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
6302 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
6305 * config/darwin.c (darwin_function_switched_text_sections):
6306 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
6307 in two pieces, and suppress the use of buf.
6309 2017-07-03 Nathan Sidwell <nathan@acm.org>
6311 * hash-table.h (hash_table_mod1): Fix indentation.
6313 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
6316 * predict.c (force_edge_cold): Be more careful about propagation
6318 * profile-count.h (profile_probability::guessed,
6319 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
6321 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
6323 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
6325 * doc/invoke.texi (rcpc architecture extension): Document it.
6327 2017-07-03 Richard Biener <rguenther@suse.de>
6329 PR tree-optimization/60510
6330 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
6331 the scalar reduction PHI and use it.
6332 (vectorizable_reduction): Properly guard the single_defuse_cycle
6333 path for non-SLP reduction chains where we cannot use it.
6334 Rework reduc_def/index and vector type deduction. Rework
6335 vector operand gathering during reduction op code-gen.
6336 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
6337 chains dissolve the chain and leave it to non-SLP reduction
6340 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
6342 * tree-data-ref.h (dr_alignment): Declare.
6343 * tree-data-ref.c (dr_alignment): New function.
6344 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
6345 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
6347 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
6349 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
6351 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
6352 and base_misalignment fields.
6353 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
6354 * tree-data-ref.c: Include builtins.h.
6355 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
6356 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
6357 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
6358 * tree-vect-data-refs.c: Include tree-cfg.h.
6359 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
6360 fields instead of calculating an alignment here.
6361 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
6362 innermost_loop_behavior fields.
6364 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
6366 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
6368 (DR_STEP_ALIGNMENT): New macro.
6369 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
6370 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
6371 (create_data_ref): Print it.
6372 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
6373 to tell whether the step preserves vector (mis)alignment.
6374 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
6375 Move the check for an integer step and generalise to all INTEGER_CST.
6376 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
6377 Print the outer step alignment.
6379 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
6381 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
6382 with offset_alignment.
6383 (DR_ALIGNED_TO): Delete.
6384 (DR_OFFSET_ALIGNMENT): New macro.
6385 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
6386 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
6387 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
6388 (create_data_ref): Likewise.
6389 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
6390 (vect_analyze_data_refs): Likewise.
6391 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
6392 creating dummy innermost behavior.
6394 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
6396 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
6397 with a "innermost_loop_behavior *" and refeence tree.
6398 * tree-data-ref.c (dr_analyze_innermost): Likewise.
6399 (create_data_ref): Update call accordingly.
6400 * tree-predcom.c (find_looparound_phi): Likewise.
6402 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
6404 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
6405 fields with dr_wrt_vec_loop.
6406 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
6407 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
6408 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
6409 (vect_dr_behavior): New function.
6410 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
6411 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
6412 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
6413 track whether the step preserves the misalignment.
6414 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
6415 Use vect_dr_behavior.
6416 (vect_setup_realignment): Update call accordingly.
6417 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
6418 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
6419 call to vect_create_addr_base_for_vector_ref.
6420 (vect_create_cond_for_align_checks): Likewise.
6421 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
6422 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
6423 (vect_recog_mask_conversion_pattern): Likewise.
6424 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
6425 (new_stmt_vec_info): Remove redundant zeroing.
6427 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
6429 * common/config/arm/arm-common.c (arm_be8_option): New function.
6430 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
6431 (ISA_ARMv6): Add isa_bit_be8.
6432 * config/arm/arm.h (arm_be8_option): Add prototype.
6433 (BE8_SPEC_FUNCTION): New define.
6434 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
6435 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
6436 (mlittle-endian): Similarly.
6437 (mbe8, mbe32): New options.
6438 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
6439 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
6441 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
6443 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
6445 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
6447 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
6448 (cleanup_tree_cfg_bb): Use it.
6449 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
6451 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
6453 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
6456 * loop-doloop.c (add_test): Update profile.
6458 2017-07-03 Martin Liska <mliska@suse.cz>
6461 * sanopt.c (rewrite_usage_of_param): New function.
6462 (sanitize_rewrite_addressable_params): Likewise.
6463 (pass_sanopt::execute): Call rewrite_usage_of_param.
6465 2017-07-03 Richard Biener <rguenther@suse.de>
6467 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
6468 back to using VIEW_CONVERT_EXPR.
6470 2017-07-03 Martin Liska <mliska@suse.cz>
6473 * doc/extend.texi: Document when a resolver function is
6474 generated for target_clones.
6476 2017-07-03 Martin Liska <mliska@suse.cz>
6478 * asan.c (asan_emit_stack_protection): Unpoison just red zones
6479 and shadow memory of auto variables which are subject of
6480 use-after-scope sanitization.
6481 (asan_expand_mark_ifn): Add do set only when is_poison.
6483 2016-07-03 Richard Biener <rguenther@suse.de>
6485 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
6487 (vect_force_simple_reduction): Record reduction def -> phi mapping.
6488 (vectorizable_reduction): Perform reduction PHI creation when
6489 visiting a reduction PHI and adjust and simplify code generation
6490 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
6491 (vect_transform_loop): Visit reduction PHIs.
6492 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
6493 defs into the SLP tree.
6494 (vect_build_slp_tree): Reduction defs terminate the recursion.
6495 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
6497 (vect_get_vec_defs_for_stmt_copy): Export.
6498 (vect_get_vec_defs): Likewise.
6499 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
6501 (vect_get_vec_defs_for_stmt_copy): Declare.
6502 (vect_get_vec_defs): Likewise.
6504 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
6506 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
6507 parameter with a "loop" parameter and use it instead of the
6508 loop containing DR_STMT. Don't check simple_iv when doing
6509 BB analysis. Describe the two analysis modes in the comment.
6511 2017-07-03 Tom de Vries <tom@codesourcery.com>
6513 PR tree-optimization/69468
6514 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
6515 (find_same_succ_bb): Handle ignore_edge_flags.
6517 2017-07-03 Tom de Vries <tom@codesourcery.com>
6519 PR tree-optimization/81192
6520 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
6522 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
6524 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
6526 2017-07-03 Tom de Vries <tom@codesourcery.com>
6528 PR tree-optimization/81192
6529 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
6530 BB_SAME_SUCC (bb) == NULL.
6532 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
6534 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
6537 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
6539 * dumpfile.c: Include profile-count.h
6540 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
6542 (insert_cond_bb): Update profile.
6543 * tree-cfg.h (insert_cond_bb): Update prototype.
6544 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
6545 * tree-dump.c: Do not include tree-cfg.
6547 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
6549 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
6551 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
6553 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
6556 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
6558 * tree-complex.c (expand_complex_div_wide): update profile.
6560 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
6561 Alan Hayward <alan.hayward@arm.com>
6562 David Sherwood <david.sherwood@arm.com>
6564 * Makefile.in (MACHMODE_H): Remove insn-modes.h
6565 (CORETYPES_H): New define.
6566 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
6567 (insn-modes-inline.h, s-modes-inline-h): New rules.
6568 (generated_files): Add insn-modes-inline.h.
6569 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
6570 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
6571 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
6572 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
6573 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
6574 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
6575 (build/gencodes.o, build/genconditions.o): Likewise.
6576 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
6577 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
6578 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
6579 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
6580 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
6581 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
6582 * coretypes.h: Include everything up to real.h for generators.
6583 Include insn-modes.h first. Include wide-int-print.h after
6584 wide-int.h. Include insn-modes-inline.h and then machmode.h.
6585 * machmode.h: Don't include insn-modes.h here.
6586 * function-tests.c: Remove includes of signop.h, machmode.h,
6587 double-int.h and wide-int.h.
6589 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
6591 * optc-save-gen.awk: Likewise.
6592 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
6593 * godump.c: Remove include of wide-int-print.h.
6594 * pretty-print.h: Likewise.
6595 * wide-int-print.cc: Likewise.
6596 * wide-int.cc: Likewise.
6597 * hash-map-tests.c: Remove include of signop.h.
6598 * hash-set-tests.c: Likewise.
6599 * rtl-tests.c: Likewise.
6600 * mkconfig.sh: Remove include of machmode.h.
6601 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
6603 (emit_insn_modes_inline_h): ...this new function. Emit the code
6604 into an insn-modes-inline.h header file, adding appropriate
6605 include guards and end comments.
6606 (emit_insn_modes_c_header): Remove include of machmode.h.
6607 (emit_min_insn_modes_c_header): Include coretypes.h rather than
6609 (main): Handle -i flag and call emit_insn_modes_inline_h when
6612 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
6614 * tree-ssa-strlen.c (strinfo): Rename the length field to
6615 nonzero_chars. Add a full_string_p field.
6616 (compare_nonzero_chars, zero_length_string_p): New functions.
6617 (get_addr_stridx): Add an offset_out parameter.
6618 Use compare_nonzero_chars.
6619 (get_stridx): Update accordingly. Use compare_nonzero_chars.
6620 (new_strinfo): Update after above changes to strinfo.
6621 (set_endptr_and_length): Set full_string_p.
6622 (get_string_length): Update after above changes to strinfo.
6623 (unshare_strinfo): Update call to new_strinfo.
6624 (maybe_invalidate): Likewise.
6625 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
6626 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
6627 as a uhwi instead of an shwi. Update after above changes to
6628 strinfo and new_strinfo.
6629 (zero_length_string): Assert that chainsi contains full strings.
6630 Use zero_length_string_p. Update call to new_strinfo.
6631 (adjust_related_strinfos): Update after above changes to strinfo.
6632 Copy full_string_p from origsi.
6633 (adjust_last_stmt): Use zero_length_string_p.
6634 (handle_builtin_strlen): Update after above changes to strinfo and
6635 new_strinfo. Install the lhs as the string length if the previous
6636 entry didn't describe a full string.
6637 (handle_builtin_strchr): Update after above changes to strinfo
6639 (handle_builtin_strcpy): Likewise.
6640 (handle_builtin_strcat): Likewise.
6641 (handle_builtin_malloc): Likewise.
6642 (handle_pointer_plus): Likewise.
6643 (handle_builtin_memcpy): Likewise. Track nonzero characters
6644 that aren't necessarily followed by a nul terminator.
6645 (handle_char_store): Likewise.
6647 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
6649 PR tree-optimization/80769
6650 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
6651 for malloc and calloc. Document the new invariant that all related
6652 strinfos have delayed lengths or none do.
6653 (verify_related_strinfos): Move earlier in file.
6654 (set_endptr_and_length): New function, split out from...
6655 (get_string_length): ...here. Also set the lengths of related
6657 (zero_length_string): Assert that chainsi has known (rather than
6659 (adjust_related_strinfos): Likewise.
6661 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
6663 PR tree-optimization/81136
6664 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
6665 assert that two references with the same misalignment have the same
6666 compile-time misalignment if those compile-time misalignments
6669 2017-07-01 Andi Kleen <ak@linux.intel.com>
6671 * print-tree.c (print_node): Print all attributes.
6673 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
6675 * cfg.c (scale_bbs_frequencies): New function.
6676 * cfg.h (scale_bbs_frequencies): Declare it.
6677 * cfgloopanal.c (single_likely_exit): Cleanup.
6678 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
6680 (scale_loop_profile): Likewise.
6681 (loop_version): Likewise.
6682 (create_empty_loop_on_edge): Update.
6683 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
6684 scale_loop_frequencies, scale_loop_profile, loopify,
6685 loop_version): Update prototypes.
6686 * modulo-sched.c (sms_schedule): Update.
6687 * predict.c (unlikely_executed_edge_p): Also check probability.
6688 (probably_never_executed_edge_p): Fix typo.
6689 * tree-if-conv.c (version_loop_for_if_conversion): Update.
6690 * tree-parloops.c (gen_parallel_loop): Update.
6691 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
6692 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
6693 * tree-ssa-loop-split.c (split_loop): Update.
6694 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
6695 * tree-vect-loop-manip.c (vect_do_peeling): Update.
6696 (vect_loop_versioning): Update.
6697 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
6699 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
6701 * trans-mem.c (split_bb_make_tm_edge): Update profile.
6703 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
6705 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
6706 to keep profile consistent.
6708 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
6710 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
6711 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
6712 * profile-count.h (max_safe_multiplier): Make unsigned.
6713 (profile_count::guessed_zero): New.
6715 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
6717 * bb-reorder.c (fix_up_crossing_landing_pad,
6718 fix_crossing_conditional_branches): Use make_single_succ_edge
6719 to keep profile consistent.
6721 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
6723 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
6726 2017-07-01 Jakub Jelinek <jakub@redhat.com>
6729 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
6730 the right scopes, make sure cond_jump isn't preserved between multiple
6731 iterations. Search for fallthru edge whenever there are 3+ edges and
6732 use find_fallthru_edge for it.
6734 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
6736 Patch by Alexander Monakov <amonakov@ispras.ru>
6737 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
6738 probabilities consistently.
6740 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
6742 * pa.c (pa_expand_compare_and_swap_loop): Update call of
6743 emit_cmp_and_jump_insns.
6745 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
6748 * tree-inline.c (expand_call_inline): Combine profile statuses.
6750 2017-06-30 Andrew Pinski <apinski@cavium.com>
6752 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
6753 fold_stmt returned true.
6755 2017-06-30 Nathan Sidwell <nathan@acm.org>
6757 * ggc.h (empty_string): Delete.
6758 * cfgexpand.c (expand_asm_stmt): Use plain "".
6759 * optabs.c (expand_asm_memory_barrier): Likewise.
6760 * stringpool.c (empty_string): Delete.
6761 (digit_vector, digit_string): Delete.
6762 (ggc_alloc_string): Use plain "", don't optimize single digit
6763 strings. Use ggc_alloc_atomic.
6765 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
6767 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
6768 comparison set and one other set, use the cost of the non-comparison
6771 2017-06-30 Nathan Sidwell <nathan@acm.org>
6773 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
6776 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
6778 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
6779 loops. Remove now unneeded calls to gimple_switch_set_label() that
6780 just set removed labels to NULL_TREE.
6782 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
6784 * tree-ssanames.c (set_range_info_raw): Abstract from ...
6785 (set_range_info): ...here. Only call set_range_info_raw if domain
6787 (set_nonzero_bits): Call set_range_info_raw.
6788 * tree-ssanames.h (set_range_info_raw): New.
6790 2017-06-30 Jakub Jelinek <jakub@redhat.com>
6793 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
6794 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
6795 of nonimmediate_operand and <store_mask_constraint> instead of m
6796 for the input operand. For V8FI iterator, always split if input
6797 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
6798 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
6799 <store_mask_predicate> instead of register_operand and
6800 <store_mask_constraint> instead of v for the input operand. Make
6801 sure both operands aren't MEMs for if not <mask_applied>.
6803 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
6805 * lto-wrapper.c (copy_file) Close both file descriptors before
6808 2017-06-30 Martin Liska <mliska@suse.cz>
6811 * multiple_target.c (create_dispatcher_calls): Make ifunc
6812 also for function that don't have calls or are not referenced.
6814 2017-06-30 Richard Biener <rguenther@suse.de>
6816 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
6817 analyze the first scalar stmt. Move vector type computation
6818 for the BB case here from ...
6819 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
6820 live operation processing in the SLP case properly.
6822 2017-06-30 Richard Biener <rguenther@suse.de>
6824 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
6826 2017-06-30 Martin Liska <mliska@suse.cz>
6829 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
6830 before BUILT_IN_UNWIND_RESUME when ASAN is used.
6832 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
6834 * doc/invoke.texi (AArch64): Add missing options and remove redundant
6837 2017-06-30 Richard Biener <rguenther@suse.de>
6839 PR tree-optimization/81249
6840 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
6841 condition reduction result to original scalar type.
6843 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6845 * profile-count.h (enum profile_quality): Fix typos and whitespace
6848 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6850 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
6851 type for branch probabilities.
6853 2017-06-29 Julian Brown <julian@codesourcery.com>
6854 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6856 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
6857 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
6858 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
6859 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
6861 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6863 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
6864 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
6865 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
6866 CC usage from generic code to here.
6867 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
6868 CC usage into the target macros.
6870 2017-06-29 Maya Rashish <coypu@sdf.org>
6872 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
6875 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
6877 * arm/arm-builtins.c: Include profile-count.h
6878 * except.c (sjlj_emit_function_enter): Use
6879 profile_probability::unlikely.
6881 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
6883 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
6884 and tocrel_offset be pointer args rather than implicitly using
6886 (legitimate_constant_pool_address_p, rs6000_emit_move,
6887 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
6888 tocrel_offset and use in toc_relative_expr_p call.
6889 (print_operand, print_operand_address): Use static tocrel_base_oac
6890 and tocrel_offset_oac.
6891 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
6894 2017-06-29 Maya Rashish <coypu@sdf.org>
6896 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
6898 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
6900 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
6901 objects, take into account only the alignment of 'op0' and 'mode1' if
6904 2017-06-29 Steve Ellcey <sellcey@cavium.com>
6906 * ccmp.c (ccmp_tree_comparison_p): New function.
6907 (ccmp_candidate_p): Update to use above function.
6908 (get_compare_parts): New function.
6909 (expand_ccmp_next): Update to use new functions.
6910 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
6912 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
6913 take mode as argument.
6914 * ccmp.h (expand_ccmp_expr): Add mode as argument.
6915 * expr.c (expand_expr_real_1): Pass mode as argument.
6917 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
6919 * combine.c (combine_instructions): Print insns to dump_file, together
6922 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
6924 * asan.c (asan_emit_stack_protection): Update.
6925 (create_cond_insert_point): Update.
6926 * auto-profile.c (afdo_propagate_circuit): Update.
6927 * basic-block.h (struct edge_def): Turn probability to
6928 profile_probability.
6929 (EDGE_FREQUENCY): Update.
6930 * bb-reorder.c (find_traces_1_round): Update.
6931 (better_edge_p): Update.
6932 (sanitize_hot_paths): Update.
6933 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
6934 (make_single_succ_edge): Update.
6935 (check_bb_profile): Update.
6936 (dump_edge_info): Update.
6937 (update_bb_profile_for_threading): Update.
6938 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
6939 probabilitycount to 0.
6940 * cfgbuild.c (compute_outgoing_frequencies): Update.
6941 * cfgcleanup.c (try_forward_edges): Update.
6942 (outgoing_edges_match): Update.
6943 (try_crossjump_to_edge): Update.
6944 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
6945 (expand_gimple_tailcall): Update.
6946 (construct_init_block): Use make_single_succ_edge.
6947 (construct_exit_block): Use make_single_succ_edge.
6948 * cfghooks.c (verify_flow_info): Update.
6949 (redirect_edge_succ_nodup): Update.
6950 (split_edge): Update.
6951 (account_profile_record): Update.
6952 * cfgloopanal.c (single_likely_exit): Update.
6953 * cfgloopmanip.c (scale_loop_profile): Update.
6954 (set_zero_probability): Remove.
6955 (duplicate_loop_to_header_edge): Update.
6956 * cfgloopmanip.h (loop_version): Update prototype.
6957 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
6958 (force_nonfallthru_and_redirect): Update.
6959 (update_br_prob_note): Update.
6960 (rtl_verify_edges): Update.
6961 (purge_dead_edges): Update.
6962 (rtl_lv_add_condition_to_bb): Update.
6963 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
6964 * cgraphunit.c (init_lowered_empty_function): Update.
6965 (cgraph_node::expand_thunk): Update.
6966 * cilk-common.c: Include profile-count.h
6967 * dojump.c (inv): Remove.
6968 (jumpifnot): Update.
6969 (jumpifnot_1): Update.
6970 (do_jump_1): Update.
6972 (do_jump_by_parts_greater_rtx): Update.
6973 (do_compare_rtx_and_jump): Update.
6974 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
6975 do_jump_1. do_compare_rtx_and_jump): Update prototype.
6976 * dwarf2cfi.c: Include profile-count.h
6977 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
6978 (sjlj_emit_dispatch_table): Likewise.
6979 * explow.c: Include profile-count.h
6980 * expmed.c (emit_store_flag_force): Update.
6981 (do_cmp_and_jump): Update.
6982 * expr.c (compare_by_pieces_d::generate): Update.
6983 (compare_by_pieces_d::finish_mode): Update.
6984 (emit_block_move_via_loop): Update.
6985 (store_expr_with_bounds): Update.
6986 (store_constructor): Update.
6987 (expand_expr_real_2): Update.
6988 (expand_expr_real_1): Update.
6989 * expr.h (try_casesi, try_tablejump): Update prototypes.
6990 * gimple-pretty-print.c (dump_probability): Update.
6991 (dump_profile): New.
6992 (dump_gimple_label): Update.
6993 (dump_gimple_bb_header): Update.
6994 * graph.c (draw_cfg_node_succ_edges): Update.
6995 * hsa-gen.c (convert_switch_statements): Update.
6996 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
6997 (find_if_case_1): Update.
6998 (find_if_case_2): Update.
6999 * internal-fn.c (expand_arith_overflow_result_store): Update.
7000 (expand_addsub_overflow): Update.
7001 (expand_neg_overflow): Update.
7002 (expand_mul_overflow): Update.
7003 (expand_vector_ubsan_overflow): Update.
7004 * ipa-cp.c (good_cloning_opportunity_p): Update.
7005 * ipa-split.c (split_function): Use make_single_succ_edge.
7006 * ipa-utils.c (ipa_merge_profiles): Update.
7007 * loop-doloop.c (add_test): Update.
7008 (doloop_modify): Update.
7009 * loop-unroll.c (compare_and_jump_seq): Update.
7010 (unroll_loop_runtime_iterations): Update.
7011 * lra-constraints.c (lra_inheritance): Update.
7012 * lto-streamer-in.c (input_cfg): Update.
7013 * lto-streamer-out.c (output_cfg): Update.
7014 * mcf.c (adjust_cfg_counts): Update.
7015 * modulo-sched.c (sms_schedule): Update.
7016 * omp-expand.c (expand_omp_for_init_counts): Update.
7017 (extract_omp_for_update_vars): Update.
7018 (expand_omp_ordered_sink): Update.
7019 (expand_omp_for_ordered_loops): Update.
7020 (expand_omp_for_generic): Update.
7021 (expand_omp_for_static_nochunk): Update.
7022 (expand_omp_for_static_chunk): Update.
7023 (expand_cilk_for): Update.
7024 (expand_omp_simd): Update.
7025 (expand_omp_taskloop_for_outer): Update.
7026 (expand_omp_taskloop_for_inner): Update.
7027 * omp-simd-clone.c (simd_clone_adjust): Update.
7028 * optabs.c (expand_doubleword_shift): Update.
7029 (expand_abs): Update.
7030 (emit_cmp_and_jump_insn_1): Update.
7031 (expand_compare_and_swap_loop): Update.
7032 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
7033 * predict.c (predictable_edge_p): Update.
7034 (edge_probability_reliable_p): Update.
7035 (set_even_probabilities): Update.
7036 (combine_predictions_for_insn): Update.
7037 (combine_predictions_for_bb): Update.
7038 (propagate_freq): Update.
7039 (estimate_bb_frequencies): Update.
7040 (force_edge_cold): Update.
7041 * profile-count.c (profile_count::dump): Add missing space into dump.
7042 (profile_count::debug): Add newline.
7043 (profile_count::differs_from_p): Explicitly convert to unsigned.
7044 (profile_count::stream_in): Update.
7045 (profile_probability::dump): New member function.
7046 (profile_probability::debug): New member function.
7047 (profile_probability::differs_from_p): New member function.
7048 (profile_probability::differs_lot_from_p): New member function.
7049 (profile_probability::stream_in): New member function.
7050 (profile_probability::stream_out): New member function.
7051 * profile-count.h (profile_count_quality): Rename to ...
7052 (profile_quality): ... this one.
7053 (profile_probability): New.
7054 (profile_count): Update.
7055 * profile.c (compute_branch_probabilities): Update.
7056 * recog.c (peep2_attempt): Update.
7057 * sched-ebb.c (schedule_ebbs): Update.
7058 * sched-rgn.c (find_single_block_region): Update.
7059 (compute_dom_prob_ps): Update.
7060 (schedule_region): Update.
7061 * sel-sched-ir.c (compute_succs_info): Update.
7062 * stmt.c (struct case_node): Update.
7063 (do_jump_if_equal): Update.
7064 (get_outgoing_edge_probs): Update.
7065 (conditional_probability): Update.
7066 (emit_case_dispatch_table): Update.
7067 (expand_case): Update.
7068 (expand_sjlj_dispatch_table): Update.
7069 (emit_case_nodes): Update.
7070 * targhooks.c: Update.
7071 * tracer.c (better_p): Update.
7072 (find_best_successor): Update.
7073 * trans-mem.c (expand_transaction): Update.
7074 * tree-call-cdce.c: Update.
7075 * tree-cfg.c (gimple_split_edge): Upate.
7076 (move_sese_region_to_fn): Upate.
7077 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
7078 * tree-eh.c (lower_resx): Upate.
7079 (cleanup_empty_eh_move_lp): Upate.
7080 * tree-if-conv.c (version_loop_for_if_conversion): Update.
7081 * tree-inline.c (copy_edges_for_bb): Update.
7082 (copy_cfg_body): Update.
7083 * tree-parloops.c (gen_parallel_loop): Update.
7084 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
7085 (gimple_gen_time_profiler): Update.
7086 * tree-ssa-dce.c (remove_dead_stmt): Update.
7087 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
7088 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
7089 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
7090 (unloop_loops): Update.
7091 (try_peel_loop): Update.
7092 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
7093 * tree-ssa-loop-split.c (connect_loops): Update.
7094 (split_loop): Update.
7095 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
7096 (hoist_guard): Update.
7097 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
7098 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
7099 (value_replacement): Update.
7100 * tree-ssa-reassoc.c (branch_fixup): Update.
7101 * tree-ssa-tail-merge.c (replace_block_by): Update.
7102 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
7103 (create_edge_and_update_destination_phis): Update.
7104 (compute_path_counts): Update.
7105 (recompute_probabilities): Update.
7106 (update_joiner_offpath_counts): Update.
7107 (freqs_to_counts_path): Update.
7108 (duplicate_thread_path): Update.
7109 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
7110 (struct switch_conv_info): Update.
7111 (gen_inbound_check): Update.
7112 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
7113 (vect_do_peeling): Update.
7114 (vect_loop_versioning): Update.
7115 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
7116 (optimize_mask_stores): Update.
7117 * ubsan.c (ubsan_expand_null_ifn): Update.
7118 * value-prof.c (gimple_divmod_fixed_value): Update.
7119 (gimple_divmod_fixed_value_transform): Update.
7120 (gimple_mod_pow2): Update.
7121 (gimple_mod_pow2_value_transform): Update.
7122 (gimple_mod_subtract): Update.
7123 (gimple_mod_subtract_transform): Update.
7124 (gimple_ic): Update.
7125 (gimple_stringop_fixed_value): Update.
7126 (gimple_stringops_transform): Update.
7127 * value-prof.h: Update.
7129 2017-06-29 Carl Love <cel@us.ibm.com>
7131 * config/rs6000/rs6000-c.c: Add support for built-in functions
7132 vector signed int vec_signed (vector float);
7133 vector signed long long vec_signed (vector double);
7134 vector signed int vec_signed2 (vector double, vector double);
7135 vector signed int vec_signede (vector double);
7136 vector signed int vec_signedo (vector double);
7137 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
7138 instruction generator.
7139 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
7140 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
7141 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
7143 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
7144 vunsignede_v2df): Add define_expands.
7145 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
7146 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
7147 VEC_UNSIGNEDO): Add definitions.
7148 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
7149 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
7150 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
7151 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
7152 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
7153 * config/rs6000/altivec.h (vec_signed, vec_signed2,
7154 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
7155 vec_unsignede, vec_unsignedo): Add builtin defines.
7156 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
7158 * doc/extend.texi: Update the built-in documentation file for the
7159 new built-in functions.
7161 2017-06-29 Richard Biener <rguenther@suse.de>
7163 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
7164 reduction chains to LOOP_VINFO_REDUCTIONS.
7165 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
7166 SLP reductions after processing reduction chains.
7168 2017-06-29 Nathan Sidwell <nathan@acm.org>
7170 * builtins.c (fold_builtin_FUNCTION): Use
7171 lang_hooks.decl_printable_name.
7173 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
7176 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
7177 with only one label.
7178 * stmt.c (expand_case): Assert NCASES is greater than one.
7180 2017-06-29 Richard Biener <rguenther@suse.de>
7182 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
7184 (group_case_labels): Likewise.
7185 (find_taken_edge): Push sanity checking on val to workers...
7186 (find_taken_edge_cond_expr): ... here
7187 (find_taken_edge_switch_expr): ... and here, handle cases
7188 with just a default label.
7189 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
7190 (group_case_labels): Likewise.
7191 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
7192 group_case_labels does anything cleanup the CFG again.
7194 2017-06-29 Bin Cheng <bin.cheng@arm.com>
7196 PR tree-optimization/81196
7197 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
7198 exit condition comparing two IVs.
7200 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
7202 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
7203 profile to the dummy entry at the end of the list of architectures.
7204 * config/arm/arm-cpu-cdata.h: Regenerated.
7206 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7207 Michael Collison <michael.collison@arm.com>
7210 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
7212 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
7213 (*aarch64_reg_<mode>3_minus_mask): New pattern.
7214 (*aarch64_<optab>_reg_di3_mask2): New pattern.
7215 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
7216 of shift when the shift amount is masked with constant equal to
7217 the size of the mode.
7218 * config/aarch64/predicates.md (subreg_lowpart_operator): New
7221 2017-06-29 Martin Liska <mliska@suse.cz>
7223 * config/i386/i386.opt: Change range from [1,5] to [0,5].
7225 2017-06-29 Yury Gribov <tetra2005@gmail.com>
7228 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
7231 (edge_growth_cache_entry::edge_growth_cache_entry): New
7233 (reset_edge_growth_cache): Update to use constructor.
7235 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7237 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
7238 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
7239 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
7241 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
7243 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
7244 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
7246 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
7248 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
7249 (*-linux-uclibc*): Add t-uclibc tmake_file.
7250 * config/t-musl: New.
7251 * config/t-uclibc: New.
7253 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
7255 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
7257 (gen_comm_data): Emit architectural setting of arch_prof.
7258 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
7260 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
7261 (armv8-m.base, armv8-m.main): Likewise.
7262 * arm-protos.h (arm_build_target): Add profile field.
7263 (arch_option): Likewise.
7264 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
7266 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
7267 arm_active_target.profile.
7269 2017-06-28 Richard Biener <rguenther@suse.de>
7272 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
7273 TYPE_OVERFLOW_WRAPS.
7274 * match.pd (negate_expr_p): Likewise.
7275 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
7276 fold_build2, not fold_binary.
7278 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
7280 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
7281 Convert memory address to Pmode.
7282 (aarch64_print_operand): Assert MEM operands are always Pmode.
7284 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
7287 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
7288 Remove redundant if.
7289 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
7290 * config/arm/aarch-common-protos.h
7291 (aarch_forward_to_shift_is_not_shifted_re): Remove.
7292 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
7294 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
7297 * multiple_target.c (create_dispatcher_calls): Set the default
7298 clone to be static, not public.
7300 2017-06-28 Richard Biener <rguenther@suse.de>
7302 * tree-vect-loop.c (vectorizable_reduction): Move special
7303 cond reduction IV var creation ...
7304 (vect_create_epilog_for_reduction): ... here. Remove induction_index
7305 parameter. Use STMT_VINFO_VECTYPE.
7306 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
7309 2017-06-28 Martin Liska <mliska@suse.cz>
7312 * ipa-visibility.c (non_local_p): Handle visibility.
7314 2017-06-28 Martin Liska <mliska@suse.cz>
7317 * common.opt: Add IntegerRange to various options.
7318 * opt-functions.awk (integer_range_info): New function.
7319 * optc-gen.awk: Add integer_range_info to cl_options struct.
7320 * opts-common.c (decode_cmdline_option): Handle
7321 CL_ERR_INT_RANGE_ARG.
7322 (cmdline_handle_error): Likewise.
7323 * opts.c (print_filtered_help): Show valid interval in
7324 when --help is provided.
7325 * opts.h (struct cl_option): Add range_min and range_max fields.
7326 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
7328 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
7330 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
7331 (x * C EQ/NE y * C): New transformation.
7333 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
7335 * genmultilib (combination_space): Accept '+' in option names.
7337 2017-06-28 Martin Liska <mliska@suse.cz>
7340 * asan.c (instrument_derefs): Bail out inner references
7341 that are hard register variables.
7343 2017-06-28 Jakub Jelinek <jakub@redhat.com>
7346 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
7347 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
7349 2017-06-28 Richard Biener <rguenther@suse.de>
7351 * tree-vectorizer.h (vect_get_vec_defs): Remove.
7352 (vect_get_slp_defs): Adjust.
7353 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
7355 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
7357 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
7358 get_initial_defs_for_reduction instead of vect_get_vec_defs.
7359 (vectorizable_reduction): Adjust.
7360 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
7362 (vect_get_slp_defs): Likewise.
7363 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
7364 (vectorizable_bswap): Adjust.
7365 (vectorizable_call): Likewise.
7366 (vectorizable_conversion): Likewise.
7367 (vectorizable_assignment): Likewise.
7368 (vectorizable_shift): Likewise.
7369 (vectorizable_operation): Likewise.
7370 (vectorizable_store): Likewise.
7371 (vectorizable_condition): Likewise.
7372 (vectorizable_comparison): Likewise.
7374 2017-06-28 Michael Collison <michael.collison@arm.com>
7377 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
7379 (arm_gen_movmemqi): Removed unused variable 'i'.
7380 Convert 'for' loop into 'while' loop.
7381 (arm_expand_prologue): Remove last unnecessary set of insn.
7382 (thumb_pop): Remove unused variable 'pushed_words'.
7383 (thumb_exit): Remove last unnecessary set of regs_to_pop.
7385 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7387 * config/s390/predicates.md: Use s390_rel_address_ok_p.
7388 * config/s390/s390-protos.h: Add prototype of
7389 s390_rel_address_ok_p.
7390 * config/s390/s390.c (s390_got_symbol): New function.
7391 (s390_rel_address_ok_p): New function.
7392 (legitimize_pic_address): Use s390_rel_address_ok_p.
7393 (s390_load_got): Use s390_got_symbol.
7394 (s390_option_override): Issue error if
7395 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
7396 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
7398 * config/s390/s390.opt: New option mpic-data-is-text-relative.
7400 2017-06-27 Andrew Pinski <apinski@cavium.com>
7402 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
7403 (X * copysign (1.0, X)): New pattern.
7404 (X * copysign (1.0, -X)): New pattern.
7405 (copysign (-1.0, CST)): New pattern.
7407 2017-06-27 Joseph Myers <joseph@codesourcery.com>
7409 * genmultilib (combination_space): Remove variable.
7410 Validate reuse rules against regular expression for any sequence
7411 of multilib options in any order.
7413 2017-06-27 Michael Collison <michael.collison@arm.com>
7415 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
7416 call aarch64_split_simd_combine.
7417 * (aarch64_combine_internal<mode>): Delete pattern.
7418 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
7419 Allow register and subreg operands.
7421 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
7423 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
7424 specific need, just fallback on defaults.
7425 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
7427 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
7428 Olivier Hainque <hainque@adacore.com>
7430 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
7432 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
7433 targets. Pick a default if no particular attempt applied.
7434 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
7437 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
7439 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
7440 (x86_64-wrs-vxworks7): Likewise.
7442 2017-06-27 Marek Polacek <polacek@redhat.com>
7445 * ubsan.c (instrument_null): Check get_base_address's result for null.
7447 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
7449 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
7451 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
7453 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
7454 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
7455 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
7456 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
7458 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
7459 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
7460 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
7461 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
7462 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
7463 BUILT_IN_FEUPDATEENV): New builtins.
7464 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
7465 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
7466 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
7467 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
7469 (builtin_structptr_types): Adjust size.
7470 * tree.c (builtin_structptr_types): Add four entries.
7472 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
7473 Olivier Hainque <hainque@adacore.com>
7475 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
7476 (TLS_SYM): New local macro, forcing reference to __tls__ on
7477 link command lines for VxWorks 7 RTPs, triggering initialization
7479 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
7480 OS features TLS support, true for RTPs on VxWorks 7.
7481 * config/vxworks.c (vxworks_override_options): Setup emutls
7484 2017-06-27 Jakub Jelinek <jakub@redhat.com>
7486 * predict.c (test_prediction_value_range): Use -1U instead of -1
7487 to avoid narrowing conversion warning.
7488 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
7489 to avoid narrowing conversion warning.
7490 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
7492 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
7494 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
7496 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
7497 64bit configurations.
7498 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
7499 (SIZE_TYPE): Likewise.
7500 * config/vxworks.c (vxworks_emutls_var_fields): Use
7501 long_unsigned_type_node instead of unsigned_type_node as the offset
7502 field type, which is "pointer" mode in emutls.c.
7504 2017-06-27 Jakub Jelinek <jakub@redhat.com>
7507 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
7510 * gimple-fold.c (replace_call_with_call_and_fold): Handle
7511 gimple_vuse copying separately from gimple_vdef copying.
7513 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7515 * value-prof.c (free_hist): Remove call to memset and the enclosing if
7518 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
7519 Olivier Hainque <hainque@adacore.com>
7521 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
7522 for all vxworks7 targets.
7523 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
7524 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
7525 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
7526 variations for VX6/VX7 and 32/64bits later on in ...
7527 (VXWORKS_LIB_SPEC): Leverage new macros.
7528 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
7529 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
7531 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
7533 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
7534 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
7536 2017-06-26 Carl Love <cel@us.ibm.com>
7538 * config/rs6000/rs6000-c.c: Add support for built-in functions
7539 vector bool char vec_reve (vector bool char);
7540 vector signed char vec_reve (vector signed char);
7541 vector unsigned char vec_reve (vector unsigned char);
7542 vector bool int vec_reve (vector bool int);
7543 vector signed int vec_reve (vector signed int);
7544 vector unsigned int vec_reve (vector unsigned int);
7545 vector bool long long vec_reve (vector bool long long);
7546 vector signed long long vec_reve (vector signed long long);
7547 vector unsigned long long vec_reve (vector unsigned long long);
7548 vector bool short vec_reve (vector bool short);
7549 vector signed short vec_reve (vector signed short);
7550 vector double vec_reve (vector double);
7551 vector float vec_reve (vector float);
7552 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
7553 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
7554 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
7555 (altivec_vreve): New pattern.
7556 * config/rs6000/altivec.h (vec_reve): New define.
7557 * doc/extend.texi (vec_rev): Update the built-in documentation file
7558 for the new built-in functions.
7560 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7562 PR tree-optimization/71815
7563 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
7565 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
7567 (slsr_process_phi): Likewise.
7568 (replace_uncond_cands_and_profitable_phis): Don't replace a
7569 multiply candidate with a stride of 1 (copy or cast).
7570 (phi_incr_cost): Call uses_consumed_by_stmt rather than
7572 (lowest_cost_path): Likewise.
7573 (total_savings): Likewise.
7575 2017-06-26 Richard Biener <rguenther@suse.de>
7578 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
7579 Use def_builtin_pure for all gather builtins.
7581 2017-06-26 Richard Biener <rguenther@suse.de>
7583 PR tree-optimization/81203
7584 * tree-tailcall.c (find_tail_calls): Do not move stmts into
7587 2017-06-26 Marek Polacek <polacek@redhat.com>
7590 * doc/invoke.texi: Document -Wmultistatement-macros.
7592 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
7594 * doc/sourcebuild.texi (ARM-specific attributes): Document new
7595 arm_neon_ok_no_float_abi effective target.
7597 2017-06-26 Richard Biener <rguenther@suse.de>
7599 PR tree-optimization/80928
7600 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
7601 (copy_bbs): Set BB_DUPLICATED flag early.
7602 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
7604 (execute_on_shrinking_pred): Likewise.
7605 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
7606 BB_DUPLICATED blocks.
7607 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
7608 iterate over all PHIs considering removal of *gsi.
7610 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
7612 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
7615 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
7617 * config/rs6000/rs6000-string.c: (expand_block_clear,
7618 do_load_for_compare, select_block_compare_mode,
7619 compute_current_alignment, expand_block_compare,
7620 expand_strncmp_align_check, expand_strn_compare,
7621 expand_block_move, rs6000_output_load_multiple)
7622 Move functions related to string/block move/compare
7624 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
7625 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
7626 for this function which is now used in two files.
7627 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
7628 * config.gcc: Add rs6000-string.o to extra_objs for
7629 targets powerpc*-*-* and rs6000*-*-*.
7631 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
7634 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
7635 32-bit, since indexed is not valid for DImode.
7636 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
7637 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
7638 (define_peephole2 for Altivec d-form load): Add 32-bit support.
7639 (define_peephole2 for Altivec d-form store): Likewise.
7642 * multiple_target.c (create_dispatcher_calls): Only create the
7643 dispatcher call if the function is the default clone of a
7646 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
7649 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
7650 a call, force the call to not be a tail call.
7652 2017-06-23 Jeff Law <law@redhat.com>
7654 * doc/contrib.texi: Add entry for Steven Pemberton's work on
7657 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
7659 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
7660 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
7661 handling for early expansion of vector shifts (sl,sr,sra,rl).
7662 (builtin_function_type): Add vector shift right instructions
7663 to the unsigned argument list.
7665 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
7667 rtl-optimizatoin/79286
7668 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
7669 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
7670 trap. PIC register plus a const unspec without offset can never trap.
7672 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
7674 * tree.h (builtin_structptr_type): New type.
7675 (builtin_structptr_types): Declare new array.
7676 * tree.c (builtin_structptr_types): New array.
7677 (free_lang_data, build_common_tree_nodes): Use it.
7679 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
7682 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
7685 2017-06-22 Matt Turner <mattst88@gmail.com>
7687 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
7688 Lake models to skylake case. Assume skylake for unknown
7689 models with clflushopt.
7691 2017-06-22 Jeff Law <law@redhat.com>
7693 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
7694 frame sizes that do not satisfy aarch64_uimm12_shift.
7696 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
7698 * profile-count.h (apply_probability,
7699 apply_scale, probability_in): Fix checks for zero.
7701 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7703 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
7704 * doc/cppdiropts.texi (-I @var{dir}): Document it.
7706 2016-06-22 Richard Biener <rguenther@suse.de>
7708 * tree-vect-loop.c (vect_model_reduction_cost): Handle
7709 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
7710 REDUC_MAX_EXPR support.
7711 (vectorizable_reduction): Likewise.
7712 (vect_create_epilog_for_reduction): Likewise.
7714 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
7716 * match.pd (A / (1 << B) -> A >> B): New.
7717 * generic-match-head.c: Include optabs-tree.h.
7718 * gimple-match-head.c: Likewise.
7719 * optabs-tree.h (target_supports_op_p): New.
7720 * optabs-tree.c (target_supports_op_p): New.
7722 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7724 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
7725 $gcc_cv_ld --help output.
7726 (gcc_cv_ld_demangle): Likewise.
7727 (gcc_cv_ld_eh_frame_hdr): Likewise.
7728 (gcc_cv_ld_pie): Likewise.
7729 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
7730 (gcc_cv_ld_buildid): Likewise.
7731 (gcc_cv_ld_sysroot): Likewise.
7732 (ld_bndplt_support): Likewise.
7733 (ld_pushpopstate_support): Likewise.
7734 * configure: Regenerate.
7735 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
7737 2017-06-21 Jakub Jelinek <jakub@redhat.com>
7740 * config/i386/sse.md (round<mode>2): Renumber match_dup and
7741 operands indexes to avoid gap between operands and match_dups.
7743 2017-06-21 Andrew Pinski <apinski@cavium.com>
7745 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
7746 Increment Arith_shift and Arith_shift_reg by 1.
7747 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
7749 * config/aarch64/aarch64.c (thunderx_tunings): Enable
7750 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
7751 (aarch64_strip_extend): Add new argument and test for it.
7752 (aarch64_cheap_mult_shift_p): New function.
7753 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
7754 add a cost if it is true.
7755 Update calls to aarch64_strip_extend.
7756 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
7758 2017-06-21 Andrew Pinski <apinski@cavium.com>
7760 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
7762 (thunderxt88): Likewise.
7763 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
7764 (thunderx_prefetch_tune): New variable.
7765 (thunderx2t99_prefetch_tune): Update for the correct values.
7766 (thunderxt88_tunings): New variable.
7767 (thunderx_tunings): Use thunderx_prefetch_tune instead of
7768 generic_prefetch_tune.
7769 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
7771 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7773 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
7774 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
7775 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
7776 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
7777 (aarch64_atomic_cas<mode>, GPI): Likewise.
7779 2017-06-21 Martin Liska <mliska@suse.cz>
7781 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
7782 statements on cold and hot labels.
7783 * predict.c (tree_estimate_probability_bb): Remove the
7784 prediction from this place.
7786 2017-06-21 Martin Liska <mliska@suse.cz>
7788 PR tree-optimization/79489
7789 * gimplify.c (maybe_add_early_return_predict_stmt): New
7791 (gimplify_return_expr): Call the function.
7792 * predict.c (tree_estimate_probability_bb): Remove handling
7794 * predict.def: Update comment about early return predictor.
7795 * gimple-predict.h (is_gimple_predict): New function.
7796 * predict.def: Change default value of early return to 66.
7797 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
7799 * passes.def: Put pass_strip_predict_hints to the beginning of
7802 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
7804 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
7805 FUNCTION_DECL declarations.
7806 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
7808 (dwaf2out_decl): Likewise.
7809 * godump.c (go_early_global_decl): Skip call to the real debug hook
7810 for FUNCTION_DECL declarations.
7811 * passes.c (rest_of_decl_compilation): Skip call to the
7812 early_global_decl debug hook for FUNCTION_DECL declarations, unless
7813 -fdump-go-spec is passed.
7815 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
7817 * config/i386/i386.c (struct builtin_isa): New field pure_p.
7818 Reorder for compactness.
7819 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
7820 (def_builtin_pure, def_builtin_pure2): New functions.
7821 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
7823 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
7825 * match.pd (nop_convert): New predicate.
7826 ((A +- CST1) +- CST2): Allow some NOP conversions.
7828 2017-06-21 Jakub Jelinek <jakub@redhat.com>
7831 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
7832 with ctors/dtors if GOVD_SHARED is set.
7834 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
7836 * config/aarch64/aarch64.md (movti_aarch64):
7837 Emit mov rather than orr.
7838 (movtf_aarch64): Likewise.
7839 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
7840 Emit mov rather than orr.
7842 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
7844 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
7845 Swap alternatives, make integer dup more expensive.
7847 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
7849 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
7850 Return true for non-tls symbols.
7852 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
7854 * config/aarch64/aarch64-cores.def (cortex-a55): New.
7855 (cortex-a75): Likewise.
7856 (cortex-a75.cortex-a55): Likewise.
7857 * config/aarch64/aarch64-tune.md: Regenerate.
7858 * doc/invoke.texi (-mtune): Document new values for -mtune.
7860 2017-06-21 Tom de Vries <tom@codesourcery.com>
7862 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
7864 (Effective-Target Keywords, Other attributes): Suggest using
7865 dg-add-options stack_size feature to get stack limit in stack_size
7866 effective target documentation.
7868 2017-06-21 Julian Brown <julian@codesourcery.com>
7869 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
7871 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
7872 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
7873 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
7875 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
7876 attribute type list for neon_multiply.
7877 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
7878 attribute type list for neon_multiply.
7879 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
7880 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
7881 attribute type list for neon_multiply.
7882 * config/arm/types.md (crypto_pmull): Add.
7883 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
7884 attribute type list.
7886 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
7888 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
7891 2017-06-20 Jakub Jelinek <jakub@redhat.com>
7893 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
7894 to make sure not to dereference a NULL cost_classes_ptr pointer.
7896 2017-06-20 Carl Love <cel@us.ibm.com>
7898 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7899 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
7900 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
7901 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
7902 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
7903 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
7904 VMULOSW): New enum "unspec" values.
7905 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
7906 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
7907 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
7908 altivec_vmulosw): New patterns.
7909 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
7910 VMULOSW): Add definitions.
7912 2017-06-20 Julia Koval <julia.koval@intel.com>
7914 * config/i386/i386.c: Fix rounding expand for new pattern.
7915 * config/i386/subst.md: Fix pattern (parallel -> unspec).
7917 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
7919 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
7920 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
7922 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
7924 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
7927 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
7929 * config/aarch64/aarch64-cores.def: Rearrange to sort by
7930 architecture, then by implementer ID.
7931 * config/aarch64/aarch64-tune.md: Regenerate.
7933 2017-06-20 Richard Biener <rguenther@suse.de>
7936 * fold-const.c (split_tree): Fold to type before negating.
7938 2017-06-20 David Malcolm <dmalcolm@redhat.com>
7940 * diagnostic-show-locus.c
7941 (selftest::test_fixit_deletion_affecting_newline): New function.
7942 (selftest::diagnostic_show_locus_c_tests): Call it.
7944 2017-06-20 Andreas Schwab <schwab@suse.de>
7947 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
7950 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7952 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
7953 __ARM_FEATURE_COPROC according to support.
7955 2017-06-20 Jakub Jelinek <jakub@redhat.com>
7957 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
7958 Rewritten to avoid overflow for > 32-bit pointers.
7961 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
7962 by removing enum keyword.
7963 (ubsan_type_descriptor): Likewise. Formatting fix.
7966 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
7967 splitter): Require TARGET_SSE2 in the condition.
7969 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
7972 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
7973 for doing vector set of SFmode on ISA 3.0.
7974 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
7975 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
7977 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
7978 SFmode value into a V4SF variable that was extracted from another
7979 V4SF variable without converting the element to double precision
7980 and back to single precision vector format.
7981 (vsx_insert_extract_v4sf_p9_2): Likewise.
7983 2017-06-19 Jakub Jelinek <jakub@redhat.com>
7985 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
7986 in UWHI to avoid undefined overflow.
7989 * ubsan.h (enum ubsan_encode_value_phase): New.
7990 (ubsan_encode_value): Change second argument to
7991 enum ubsan_encode_value_phase with default value of
7992 UBSAN_ENCODE_VALUE_GENERIC.
7993 * ubsan.c (ubsan_encode_value): Change second argument to
7994 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
7995 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
7996 create_tmp_var_raw instead of create_tmp_var and use a
7998 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
7999 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
8000 ubsan_encode_value callers.
8003 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
8004 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
8005 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
8007 2017-06-19 Richard Biener <rguenther@suse.de>
8010 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
8011 estimates if we changed anything.
8013 2017-06-19 Richard Biener <rguenther@suse.de>
8015 PR tree-optimization/80887
8016 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
8017 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
8018 simplified lookups, then reset mprts_hook.
8019 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
8021 (try_to_simplify): Likewise.
8023 2017-06-19 Martin Liska <mliska@suse.cz>
8026 * gimplify.c (gimplify_switch_expr):
8027 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
8029 2017-06-19 Martin Liska <mliska@suse.cz>
8031 * doc/install.texi: Document that PGO runs in 4 stages.
8033 2017-06-19 Martin Liska <mliska@suse.cz>
8036 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
8037 to dispatcher function name.
8038 * multiple_target.c (replace_function_decl): New function.
8039 (create_dispatcher_calls): Redirect both edges and references.
8041 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
8043 * profile-count.c (profile_count::dump): Dump quality.
8044 (profile_count::differs_from_p): Update for unsigned val.
8045 * profile-count.h (profile_count_quality): New enum.
8046 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
8048 2017-06-19 Richard Biener <rguenther@suse.de>
8050 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
8051 struct function as arg.
8052 (estimate_numbers_of_iterations): Export overload with loop arg.
8053 (free_numbers_of_iterations_estimates_loop): Use an overload of
8054 free_numbers_of_iterations_estimates instead.
8055 * tree-cfg.c (remove_bb): Adjust.
8056 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
8057 * tree-parloops.c (gen_parallel_loop): Likewise.
8058 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
8060 (tree_unroll_loops_completely): Likewise.
8061 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
8062 Use an overload instead and export.
8063 (estimated_loop_iterations): Adjust.
8064 (max_loop_iterations): Likewise.
8065 (likely_max_loop_iterations): Likewise.
8066 (estimate_numbers_of_iterations): Take struct function as arg
8068 (loop_exits_before_overflow): Adjust.
8069 (free_numbers_of_iterations_estimates_loop): Use an overload.
8070 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
8071 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
8073 2017-06-19 Richard Biener <rguenther@suse.de>
8076 * ipa-prop.c (find_constructor_constant_at_offset): Handle
8077 RANGE_EXPR conservatively.
8079 2017-06-16 Carl Love <cel@us.ibm.com>
8081 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
8082 definitions for vec_float, vec_float2, vec_floato,
8083 vec_floate built-ins.
8084 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
8085 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
8087 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
8088 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
8089 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
8090 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
8091 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
8092 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
8093 vec_floato): Add builtin defines.
8094 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
8095 Update the built-in documentation file for the new built-in
8098 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8100 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
8101 (mthumb): Mark as the negative of -marm.
8103 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8105 * doc/invoke.texi (ARM Options, -mcpu): Document supported
8107 (ARM Options, -mtune): Document that this accepts the same
8108 extension options as -mcpu.
8109 (ARM Options, -mfpu): Document addition of -mfpu=auto.
8111 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8113 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
8114 permitted extensions.
8116 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8118 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
8119 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
8120 (armv8-m.main): Add option +nodsp.
8121 * config/arm/arm-cpu-cdata.h: Regenerated.
8123 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8125 * config/arm/t-fuchsia: New file.
8126 * config.gcc (arm*-*-fuchsia*): Use it.
8128 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8130 * config/arm/t-symbian: Rewrite for new option infrastructure.
8132 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8134 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
8135 (MULTILIB_REQUIRED): Likewise.
8137 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8139 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
8140 (MULTILIB_RESUE): Likewise.
8141 (MULTILIB_MATCHES): Likewise.
8142 (MULTLIB_REQUIRED): Likewise.
8144 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8146 * config/arm/t-rtems: Rewrite for new option framework.
8148 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8150 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
8151 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
8152 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
8153 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
8154 * config/arm/t-multilib: ... here.
8155 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
8156 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
8157 armv7-a and armv8*-a when A-profile libraries have not been built.
8158 * config/arm/t-rmprofile: Rewrite.
8160 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8162 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
8163 with a backslash. Remove the backslash after substituting unescaped
8165 * doc/fragments.texi (MULTILIB_REUSE): Document it.
8167 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8169 * config.gcc: (arm*-*-*): When building a-profile libraries, force
8170 the driver to pass through the default setting of -mfloat-abi.
8171 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
8173 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
8174 (all_feat_combs): New rule.
8175 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
8177 * config/arm/t-aprofile: Rewrite.
8179 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8181 * config/arm/arm.h (FPUTYPE_AUTO): Define.
8182 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
8183 fpu is not specified by the user/command-line.
8184 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
8185 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
8186 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
8187 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
8188 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
8189 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
8191 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8193 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
8194 * config/arm/t-arm-elf: Rewritten.
8196 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8198 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
8199 have some floating-point instructions.
8200 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
8201 (TARGET_MAYBE_HARD_FLOAT): New macro.
8202 * config/arm/arm-builtins.c (arm_init_builtins): Use
8203 TARGET_MAYBE_HARD_FLOAT.
8204 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
8206 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8208 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
8209 (configargs.h): Include it.
8210 (arm_print_hint_for_fpu_option): New function.
8211 (arm_parse_fpu_option): New function.
8212 (candidate_extension): New class.
8213 (arm_canon_for_multilib): New function.
8214 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
8215 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
8216 (ARCH_CANONICAL_SPECS): New macro.
8217 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
8219 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8221 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
8222 are set after handling multilib fragments. Set target_cpu_default2
8225 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8227 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
8229 (arm*-*-*): Set target_cpu_default2 to a quoted string.
8230 * config/arm/parsecpu.awk (check_cpu): Validate any extension
8232 (check_arch): Likewise.
8233 * config/arm/arm.c (arm_configure_build_target): Handle
8234 TARGET_CPU_DEFAULT being a string constant. Scan any feature
8235 options in the default.
8237 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8239 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
8240 when an option is an alias of another.
8241 * config/arm/parsecpu.awk (optalias): New parser token.
8242 (gen_comm_data): Mark non-alias options as such. Emit entries
8243 for extension aliases.
8244 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
8245 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
8246 (armv6kz, armv6zk, armv6t2): Likewise.
8247 (armv7): Make vfpv3-d16 an alias.
8248 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
8250 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
8251 Sort in canonical order.
8252 (armv8-a): Sort in canonical order.
8253 (armv8.1-a, armv8.2-a): Likewise.
8254 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
8256 (cortex-a9): Sort in canonical order.
8257 * config/arm/arm.c (selftests.h): Include it.
8258 (arm_test_cpu_arch_data): New function.
8259 (arm_run_self_tests): New function.
8260 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
8261 (targetm): Move declaration to the end of the file.
8262 * arm-cpu-cdata.h: Regenerated.
8264 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8266 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
8267 call to target_mode_check describing the type of option passed.
8268 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
8269 (arm_target_thumb_only): Use arm_parse_arch_option_name or
8270 arm_parse_cpu_option_name to match parameters against list of
8272 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
8273 arm_arch_core_flags data structure.
8274 * config/arm/arm-cpu_cdata.h: Regenerated.
8276 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8278 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
8280 (arm_print_hint_for_cpu_option): Likewise.
8281 (arm_print_hint_for_arch_option): Likewise.
8282 (arm_parse_cpu_option_name): Likewise.
8283 (arm_parse_arch_option_name): Likewise.
8284 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
8285 of entries in the all_fpus list.
8286 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
8287 (arm_parse_cpu_option_name): Declare.
8288 (arm_parse_arch_option_name): Declare.
8289 (arm_parse_option_features): Declare.
8290 (arm_intialize_isa): Declare.
8291 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
8293 (gen_comm_data): ... here. Make definitions non-static.
8294 * config/arm/arm-cpu-data.h: Regenerated.
8295 * config/arm/arm-cpu-cdata.h: Regenerated.
8297 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8299 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
8300 (cpu_arch_extension): New structure.
8301 (cpu_arch_option, arch_option, cpu_option): New structures.
8302 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
8304 (gen_data): Generate new format data tables.
8305 * config/arm/arm.c (cpu_tune): New structure.
8306 (cpu_option, processors): Delete.
8307 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
8308 (arm_print_hint_for_cpu_option): ... this and ...
8309 (arm_print_hint_for_arch_option): ... this.
8310 (arm_parse_arch_cpu_name): Delete. Replace with ...
8311 (arm_parse_cpu_option_name): ... this and ...
8312 (arm_parse_arch_option_name): ... this.
8313 (arm_unrecognized_feature): Change type of target parameter to
8315 (arm_parse_arch_cpu_features): Delete. Replace with ...
8316 (arm_parse_option_features): ... this.
8317 (arm_configure_build_target): Rework to use new configuration data
8319 (arm_print_tune_info): Rework for new configuration data tables.
8320 * config/arm/arm-cpu-data.h: Regenerated.
8321 * config/arm/arm-cpu.h: Regenerated.
8323 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8325 * Makefile.in (OBJS): Move sbitmap.o from here ...
8326 (OBJS-libcommon): ... to here.
8328 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8330 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
8331 (ISA_ALL_CRYPTO): New macro.
8332 (ISA_ALL_SIMD): New macro
8333 (ISA_ALL_FP): New macro.
8334 * config/arm/arm.c (fpu_bitlist): Update initializer.
8335 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
8337 (arm9e): Add fpu. Add option for nofp
8338 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
8339 (arm926ej-s, arm1026ej-s): Likewise.
8340 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
8341 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
8342 neon-fp16, neon-vfpv4, nofp and nosimd.
8343 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
8344 (cortex-a8): Add fpu. Add option for nofp.
8345 (cortex-a9): Add fpu. Add options for nosimd and nofp.
8346 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
8347 (cortex-r4f): Add fpu.
8348 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
8349 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
8351 (cortex-r8): Likewise.
8352 (cortex-m4): Add fpu. Add option for nofp.
8353 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
8354 (cortex-a17.cortex-a7): Likewise.
8355 (cortex-a32): Add fpu. Add options for crypto and nofp.
8356 (cortex-a35, cortex-a53): Likewise.
8357 (cortex-a57): Add fpu. Add option for crypto.
8358 (cortex-a72, cortex-a73): Likewise.
8359 (exynos-m1): Likewise.
8360 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
8361 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
8362 (cortex-m33): Add fpu. Add option for nofp.
8363 * config/arm/arm-cpu-cdata.h: Regenerated
8364 * config/arm/arm-cpu-data.h: Regenerated.
8366 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8368 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
8369 (armv5te, armv5tej): Likewise.
8370 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
8371 (armv7): Add options fp and vfpv3-d16.
8372 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
8373 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
8375 (armv7ve): Likewise.
8376 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
8377 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
8378 (armv8-a): Add nocrypto option.
8379 (armv8.1-a, armv8.2-a): Likewise.
8380 (armv8-m.main): add options fp, fp.dp and nofp.
8382 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8384 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
8386 (armv8-a+crc): Delete.
8387 (armv8.1-a): Add options simd, crypto and nofp.
8388 (armv8.2-a): Add options fp16, simd, crypto and nofp.
8389 (armv8.2-a+fp16): Delete.
8390 (armv8-m.main): Add option dsp.
8391 (armv8-m.main+dsp): Delete.
8392 (cortex-a8): Add fpu. Add nofp option.
8393 (cortex-a9): Add fpu. Add nofp and nosimd options.
8394 * config/arm/parsecpu.awk (gen_data): Generate option tables and
8395 link to main cpu and architecture data structures.
8396 (gen_comm_data): Only put isa attributes from the main architecture
8398 (option): New statement for architecture and CPU entries.
8399 * arm.c (struct cpu_option): New structure.
8400 (struct processors): Add entry for options.
8401 (arm_unrecognized_feature): New function.
8402 (arm_parse_arch_cpu_name): Ignore any characters after the first
8404 (arm_parse_arch_cpu_feature): New function.
8405 (arm_configure_build_target): Separate out any CPU and architecture
8406 features and parse separately. Don't error out if -mfpu=auto is
8407 used with only an architecture string.
8408 (arm_print_asm_arch_directives): New function.
8409 (arm_file_start): Call it.
8410 * config/arm/arm-cpu-cdata.h: Regenerated.
8411 * config/arm/arm-cpu-data.h: Likewise.
8412 * config/arm/arm-tables.opt: Likewise.
8414 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8416 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
8417 assembler when it is not -mfpu=auto.
8419 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8421 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
8422 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
8423 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
8424 (ASM_CPU_SPEC): Rewrite.
8425 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
8426 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
8427 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
8428 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
8429 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
8430 copied string is NUL-terminated. Also strip any characters prefixed
8432 (arm_rewrite_selected_arch): New function.
8433 (arm_rewrite_march): New function.
8435 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8437 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
8438 (x_arm_cpu_string, x_arm_tune_string): Likewise.
8439 (march, mcpu, mtune): Convert to string-based options.
8440 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
8441 (arm_parse_arch_cpu_name): New function.
8442 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
8443 identify selected architecture or CPU.
8444 (arm_option_save): New function.
8445 (TARGET_OPTION_SAVE): Redefine.
8446 (arm_option_restore): Restore string options.
8447 (arm_option_print): Print string options.
8449 2017-06-16 Martin Sebor <msebor@redhat.com>
8451 PR tree-optimization/80933
8452 PR tree-optimization/80934
8453 * builtins.c (fold_builtin_3): Do not handle bcmp here.
8454 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
8455 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
8456 (gimple_fold_builtin): Call them.
8458 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
8460 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
8461 as unlikely; update profile.
8463 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
8465 * predict.c (force_edge_cold): Handle declaring edges impossible
8468 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
8470 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
8472 (try_unroll_loop_completely): Fix reporting.
8474 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
8476 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
8478 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
8481 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
8482 if given a non-constant argument for an intrinsic which requires a
8485 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
8487 * profile.c (compare_freqs): New function.
8488 (branch_prob): Sort edge list.
8489 (find_spanning_tree): Assume that the list is priority sorted.
8491 2017-06-16 Richard Biener <rguenther@suse.de>
8493 PR tree-optimization/81090
8494 * passes.def (pass_record_bounds): Remove.
8495 * tree-pass.h (make_pass_record_bounds): Likewise.
8496 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
8497 make_pass_record_bounds): Likewise.
8498 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
8499 not free niter estimates at the beginning but at the end.
8500 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
8502 2017-06-16 Richard Biener <rguenther@suse.de>
8504 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
8505 initializer to workaround ICE in host GCC 4.8.
8507 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
8509 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
8511 (clone_inlined_nodes): Update.
8513 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8515 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
8516 prefetch settings, and enable prefetching by default at -O3.
8518 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8520 * config/aarch64/aarch64.c (aarch64_override_options_internal):
8521 Set flag_prefetch_loop_arrays according to tuning data.
8523 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8525 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
8527 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
8528 [Unrelated to main purpose of the patch] Place the pointer field last
8529 to enable type checking errors when tune structure are wrongly merged.
8530 * config/aarch64/aarch64.c (generic_prefetch_tune,)
8531 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
8532 (thunderx2t99_prefetch_tune): New tune constants.
8533 (tune_params *_tunings): Update all tunings (no functional change).
8534 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
8535 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
8536 from tunings structures.
8538 2017-06-16 Jakub Jelinek <jakub@redhat.com>
8541 * ubsan.c (instrument_null): Add T argument, use it instead
8542 of computing it based on IS_LHS.
8543 (instrument_object_size): Likewise.
8544 (pass_ubsan::execute): Adjust instrument_null and
8545 instrument_object_size callers to pass gimple_get_lhs or
8546 gimple_assign_rhs1 result to it. Use instrument_null instead of
8547 calling get_base_address and instrument_mem_ref. Handle
8548 aggregate call arguments for object-size sanitization.
8550 2017-06-16 Yury Gribov <tetra2005@gmail.com>
8552 PR tree-optimization/81089
8553 * tree-vrp.c (is_masked_range_test): Validate operands of
8556 2017-06-15 Martin Sebor <msebor@redhat.com>
8559 * dumpfile.c (dump_register): Avoid calling memset to initialize
8560 a class with a default ctor.
8561 * gcc.c (struct compiler): Remove const qualification.
8562 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
8563 * hash-table.h: Ditto.
8564 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
8566 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
8567 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
8569 * params.h (struct param_info): Make struct members non-const.
8570 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
8571 with default initialization.
8572 * vec.h (vec_copy_construct, vec_default_construct): New helper
8574 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
8575 with vec_copy_construct.
8576 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
8577 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
8578 * doc/invoke.texi (-Wclass-memaccess): Document.
8580 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8582 * emit-rtl.h (is_leaf): Update comment about local
8585 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
8588 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
8589 for a variable to have a section before checking if the section has a
8591 Set section to.persistent if persistent attribute is set.
8592 Warn if .persistent attribute is used on an automatic variable.
8594 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
8596 PR rtl-optimization/80474
8597 * reorg.c (update_block): Do not ignore instructions in a delay slot.
8599 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
8601 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
8604 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
8606 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
8607 (casesi): Emit bounds checking as RTL.
8608 (casesi_internal_mips16_<mode>): Remove bounds checking.
8610 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
8612 * config/xtensa/xtensa.c (xtensa_option_override): Append
8613 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
8614 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
8615 xtensa_doloop_hooks): Define unconditionally.
8616 (xtensa_reorg_loops): Only call reorg_loops in the presence of
8618 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
8619 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
8620 for it in xtensa_option_override.
8621 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
8622 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
8624 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
8626 * doc/cppopts.texi: Document '-' special value to -MF.
8628 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
8630 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
8631 (cortex_a53_fconst): Likewise.
8632 (cortex_a53_fpmul): Likewise.
8633 (cortex_a53_f_load_64): Likewise.
8634 (cortex_a53_f_load_many): Likewise.
8635 (cortex_a53_advsimd_alu): Likewise.
8636 (cortex_a53_advsimd_alu_q): Likewise.
8637 (cortex_a53_advsimd_mul): Likewise.
8638 (cortex_a53_advsimd_mul_q): Likewise.
8639 (fpmac bypass): Add new bypass for fpmac-fpmac case.
8640 Add missing fmul, r2f_cvt and fconst cases.
8642 2017-06-14 Richard Biener <rguenther@suse.de>
8645 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
8647 (fold_binary_loc): When associating do not treat pre-existing
8648 TREE_OVERFLOW on literal constants as a reason to allow
8649 TREE_OVERFLOW on associated literal constants.
8651 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
8653 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
8654 (MASK_FEATURES): New macro.
8655 * config/sparc/sparc.c (sparc_option_override): Remove the special
8656 handling of -mfpu and generalize it to all MASK_FEATURES switches.
8658 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
8660 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
8661 a division of 0 if non-call exceptions are enabled.
8663 2017-06-14 Andrew Pinski <apinski@cavium.com>
8664 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8667 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
8668 Improve vector initialization code gen for only variable case.
8670 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
8672 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
8674 2017-06-14 Richard Biener <rguenther@suse.de>
8676 PR tree-optimization/81083
8677 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
8680 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
8682 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
8683 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
8684 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
8685 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
8686 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
8687 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
8689 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
8691 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
8692 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
8694 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
8696 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
8698 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
8700 * config/rs6000/t-rtems: Don't handle SPE.
8702 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
8704 * config/rs6000/t-linux: Don't handle SPE.
8706 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
8708 * config/rs6000/eabispe.h: Delete file.
8710 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
8712 * config/rs6000/t-spe: Delete file.
8714 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
8716 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
8717 (rs6000_legitimate_offset_address_p): Return false for anything in
8718 V2SImode or V2SFmode.
8720 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
8722 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
8723 except V2SF and V2SI. Rearrange the vector modes, and add comments.
8724 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
8726 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
8727 (rs6000_legitimate_offset_address_p): Ditto.
8728 (rs6000_emit_move): Ditto.
8729 (rs6000_init_builtins): Remove V4HI_type_node.
8731 2017-06-13 Martin Liska <mliska@suse.cz>
8734 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
8735 (gate_asan): Likewise.
8736 * asan.h (asan_no_sanitize_address_p): Remove the function.
8737 (sanitize_flags_p): New function.
8738 * builtins.def: Fix coding style.
8739 * common.opt: Use renamed enum value.
8740 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
8741 * doc/extend.texi: Document no_sanitize attribute.
8742 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
8743 to SANITIZE_UNDEFINED_NONDEFAULT.
8744 * gcc.c (sanitize_spec_function): Use the renamed enum value.
8745 * gimple-fold.c (optimize_atomic_compare_exchange_p):
8746 Use sanitize_flags_p.
8747 * gimplify.c (gimplify_function_tree): Likewise.
8748 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
8749 * opts.c (parse_no_sanitize_attribute): New function.
8750 (common_handle_option): Use renamed enum value.
8751 * opts.h (parse_no_sanitize_attribute): Declare.
8752 * tree.c (sanitize_flags_p): New function.
8753 * tree.h: Declared here.
8754 * tsan.c: Use sanitize_flags_p.
8755 * ubsan.c (ubsan_expand_null_ifn): Likewise.
8756 (instrument_mem_ref): Likewise.
8757 (instrument_bool_enum_load): Likewise.
8758 (do_ubsan_in_current_function): Remove the function.
8759 (pass_ubsan::execute): Use sanitize_flags_p.
8760 * ubsan.h: Remove do_ubsan_in_current_function
8761 * tree-cfg.c (print_no_sanitize_attr_value): New function.
8762 (dump_function_to_file): Use it here.
8764 2017-06-13 Martin Jambor <mjambor@suse.cz>
8766 PR tree-optimization/80803
8767 PR tree-optimization/81063
8768 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
8769 (propagate_subaccesses_across_link): Enqueue subtree whenever
8770 necessary instead of relying on the caller.
8772 2017-06-13 Martin Jambor <mjambor@suse.cz>
8774 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
8775 that have a first_link.
8776 (sort_and_splice_var_accesses): Do not check first_link before
8778 (subtree_mark_written_and_enqueue): Likewise.
8779 (propagate_all_subaccesses): Likewise and do not stop at first
8780 parent with a first_link.
8782 2017-06-13 Martin Jambor <mjambor@suse.cz>
8784 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
8787 2017-06-13 Yury Gribov <tetra2005@gmail.com>
8789 * match.pd: New pattern.
8791 2017-06-13 Yury Gribov <tetra2005@gmail.com>
8793 * tree-vrp.c (is_masked_range_test): New function.
8794 (register_edge_assert_for): Determine ranges for
8797 2017-06-13 Yury Gribov <tetra2005@gmail.com>
8799 PR tree-optimization/67328
8800 * fold-const.c (maskable_range_p): New function.
8801 (build_range_check): Generate bittests if possible.
8803 2017-06-13 Martin Liska <mliska@suse.cz>
8805 * gimple-pretty-print.c (dump_probability): Add new argument.
8806 (dump_edge_probability): Dump both probability and count.
8807 (dump_gimple_label): Likewise.
8808 (dump_gimple_bb_header): Likewise.
8810 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
8813 * config/avr/avr-devices.c: Fix indentation.
8814 * config/avr/gen-avr-mmcu-specs.c: Dito.
8816 2017-06-13 Richard Biener <rguenther@suse.de>
8818 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
8819 instead get vector type from stmt_info.
8820 (vectorizable_reduction): Adjust. Remove dead code.
8822 2017-06-13 Richard Biener <rguenther@suse.de>
8825 * fold-const.c (extract_muldiv_1): Remove bogus distribution
8826 case of C * (x * C2 + C3).
8827 (fold_addr_of_array_ref_difference): Properly fold index difference.
8829 2017-06-12 David S. Miller <davem@davemloft.net>
8832 * config/sparc/sparc.md (return expander): Emit frame blockage if
8833 function uses alloca.
8835 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
8837 * combine.c (make_field_assignment): Check len rather than the mode
8838 precision when calling force_to_mode.
8840 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
8842 Support multilibs and devices that see flash in RAM address range.
8845 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
8846 (avr_mcu_t) <flash_pm_offset>: New field.
8847 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
8848 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
8849 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
8850 (AVR_TINY_PM_OFFSET): Remove macro.
8851 * config/avr/avr.opt (-mshort-calls): New option.
8852 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
8853 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
8854 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
8855 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
8856 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
8857 instead of avr_arch->have_jmp_call.
8858 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
8859 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
8860 avr_arch->flash_pm_offset to define.
8861 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
8862 new field flash_pm_offset. Add entry for avrxmega3.
8863 (avr_texinfo): Add entry for avrxmega3.
8864 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
8865 attiny212, attiny214,
8866 attiny412, attiny414, attiny416, attiny417,
8867 attiny814, attiny816, attiny817,
8868 attiny1614, attiny1616, attiny1617,
8869 attiny3214, attiny3216, attiny3217.
8870 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
8871 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
8872 (avr_print_operand_address) [AVR_TINY]: Same.
8873 (avr_asm_init_sections) <readonly_data_section>: Only patch
8874 callback if avr_arch->flash_pm_offset = 0.
8875 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
8876 for rodata if avr_arch->flash_pm_offset != 0.
8877 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
8878 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
8879 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
8880 (m_options): Append opt_rcall.
8881 (m_dirnames): Append dir_rcall.
8882 * config/avr/t-multilib: Regenerate.
8884 * configure.ac [target=avr]: Check whether avrxmega3 default
8885 linker description file works as needed.
8886 * configure: Regenerate.
8887 * doc/avr-mmcu.texi: Regenerate.
8888 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
8889 <__AVR_ARCH__>: Document avrxmega3 and 103.
8890 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
8891 <__AVR_SHORT_CALLS__>: Document it.
8892 <__AVR_PM_BASE_ADDRESS__>: Document it.
8893 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
8894 (AVR Variable Attributes) <progmem>: Document this is
8895 not needed for avrxmega3.
8896 (AVR Named Address Spaces) <__flash>: Dito.
8898 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
8900 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
8902 2017-06-12 Doug Rupp <rupp@adacore.com>
8904 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
8905 Append vxworks-stdint.h to the tm_file list.
8906 * config/vxworks-stdint.h: New file.
8908 2017-06-12 Martin Liska <mliska@suse.cz>
8910 PR tree-optimization/81041
8911 * tree-profile.c (gimple_gen_ic_func_profiler):
8912 Create an extra BB in profile-generate
8913 (gimple_gen_time_profiler): Likewise.
8915 2017-06-12 Jakub Jelinek <jakub@redhat.com>
8917 PR tree-optimization/81003
8918 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
8919 (update_range_test): Use it instead of force_gimple_operand_gsi.
8921 2017-06-12 Richard Biener <rguenther@suse.de>
8923 PR tree-optimization/81053
8924 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
8925 with backedge value not defined in loop. Simplify def stmt
8928 2017-06-11 Tom de Vries <tom@codesourcery.com>
8931 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
8933 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
8934 nvptx_cannot_force_const_mem.
8936 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
8938 * opts.c (finish_options): Move test for flag_split_stack after
8939 it has been initialized.
8941 2017-06-11 Jason Merrill <jason@redhat.com>
8943 * tree.h (id_equal): New.
8944 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
8945 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
8946 instead of strcmp of IDENTIFIER_POINTER.
8948 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
8950 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
8951 (mark_all_inlined_calls_cdtor): Fix formating.
8952 (inline_transform): Rescale profile before inlining.
8954 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
8956 * cgraph.h (cgraph_edge::clone): Update prototype.
8957 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
8958 (cgraph_node::create_clone): Update.
8959 (cgraph_node::create_version_clone): Update.
8960 * tree-inline.c (copy_bb): Update.
8961 (expand_call_inline): Update.
8963 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
8965 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
8966 factored out from ...
8967 (rs6000_emit_prologue): ... here.
8969 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
8971 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
8972 factored out from ...
8973 (rs6000_emit_prologue): ... here.
8975 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
8977 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
8979 (handle_missing_profiles): Fix computation of tp_first_run.
8980 (counts_to_freqs): Do not touch freqs when count is 0.
8982 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
8984 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
8987 2017-06-10 Tom de Vries <tom@codesourcery.com>
8989 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
8990 attributes): Document signal effective target.
8992 2017-06-10 Tom de Vries <tom@codesourcery.com>
8994 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
8995 Document effective target stack_size.
8997 2017-06-09 David Malcolm <dmalcolm@redhat.com>
8999 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
9000 to the edit_context if they can be auto-applied.
9002 2017-06-9 Ian Lance Taylor <iant@golang.org>
9004 * opts.c (finish_options): If -fsplit-stack, disable implicit
9005 -forder-blocks-and-partition.
9006 * doc/invoke.texi (Optimize Options): Document that when using
9007 -fsplit-stack -forder-blocks-and-partition is not implicitly
9010 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
9012 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
9013 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
9014 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
9015 * builtins.def (abort, trap, unreachable): Declare cold.
9016 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
9017 * tree-core.h (ECF_COLD): New.
9018 * tree.c (set_call_expr_flags): Handle ECF_COLD.
9019 (build_common_builtin_nodes): Mark unreachable and abort as cold.
9021 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
9023 * predict.c (unlikely_executed_stmt_p): Cleanup.
9025 2017-06-09 Richard Biener <rguenther@suse.de>
9027 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
9028 model if the ref is always written to.
9030 2017-06-09 Tamar Christina <tamar.christina@arm.com>
9032 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
9034 2017-06-09 Tamar Christina <tamar.christina@arm.com>
9036 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
9039 2017-06-09 Tom de Vries <tom@codesourcery.com>
9042 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
9043 "target cannot support label values" when encountering LABEL_REF.
9045 2017-06-09 Martin Liska <mliska@suse.cz>
9047 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
9048 (gimple_gen_ic_func_profiler): Emit direct comparison
9049 of __gcov_indirect_call_callee with NULL.
9050 (gimple_gen_time_profiler): Change probability from
9051 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
9053 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
9055 * profile.c (edge_gcov_counts): Turn to pointer.
9056 (compute_branch_probabilities, compute_branch_probabilities): Update.
9057 (branch_prob): Do not clear edge_gcov_count.
9058 * profile.h (edge_gcov_counts): Turn to pointer.
9059 (edge_gcov_count): Update.
9061 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
9063 * gimple.h (gimple_check_failed): Mark cold.
9065 2017-06-09 Richard Biener <rguenther@suse.de>
9067 PR tree-optimization/66623
9068 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
9069 refactor check_reduction into two parts, properly computing
9070 whether we have to check reduction validity for outer loop
9073 2017-06-09 Richard Biener <rguenther@suse.de>
9075 PR tree-optimization/79483
9076 * graphite-scop-detection.c (order): New global.
9077 (get_order): Compute bb to order mapping that satisfies code
9078 generation constraints.
9079 (cmp_pbbs): New helper.
9080 (build_scops): Start domwalk at entry block, sort generated
9083 2017-06-09 Richard Biener <rguenther@suse.de>
9086 * ipa-polymorphic-call.c
9087 (ipa_polymorphic_call_context::restrict_to_inner_class):
9088 Skip FIELD_DECLs with error_mark_node type.
9089 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
9092 2017-06-09 Martin Liska <mliska@suse.cz>
9094 * predict.c (struct branch_predictor): New struct.
9095 (test_prediction_value_range): New test.
9096 (predict_c_tests): New function.
9097 * selftest-run-tests.c (selftest::run_tests): Run the function.
9098 * selftest.h: Declare new tests.
9100 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
9103 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
9104 gen_add3_insn did not fail.
9105 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
9106 r0, construct that number in a temporary reg and add that reg to r0.
9107 If asked to put the result in r0 as well, fail.
9109 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
9111 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
9112 for early expansion of vec_eqv.
9114 2017-06-08 Jakub Jelinek <jakub@redhat.com>
9117 * ubsan.c (instrument_null): Avoid pointless code temporary.
9118 (pass_ubsan::execute): Instrument aggregate arguments of calls.
9120 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
9124 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
9127 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
9130 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
9132 * predict.c (unlikely_executed_edge_p): Move ahead.
9133 (probably_never_executed_edge_p): Use it.
9135 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
9138 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
9139 gimple_call_builtin_p call.
9141 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
9143 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
9144 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
9145 rtl_check_failed_type2, rtl_check_failed_code1,
9146 rtl_check_failed_code2, rtl_check_failed_code_mode,
9147 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
9148 rtvec_check_failed_bounds, rtl_check_failed_flag,
9149 _fatal_insn_not_found, _fatal_insn): Likewise.
9150 * tree.h (tree_contains_struct_check_failed,
9151 tree_check_failed, tree_not_check_failed,
9152 tree_class_check_failed, tree_range_check_failed,
9153 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
9154 tree_vec_elt_check_failed, phi_node_elt_check_failed,
9155 tree_operand_check_failed, omp_clause_check_failed,
9156 omp_clause_operand_check_failed, omp_clause_range_check_failed):
9159 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
9161 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
9162 flag_branch_probabilities.
9163 * ipa-inline.c (edge_badness): Likewise.
9164 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
9165 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
9166 * predict.c (maybe_hot_frequency_p): Likewise.
9167 (probably_never_executed): Likewise.
9168 * sched-ebb.c (schedule_ebbs): Likewise.
9169 * sched-rgn.c (find_single_block_region): Likewise.
9170 * tracer.c (tail_duplicate): Likewise.
9172 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
9174 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
9175 longer requires x_flag_profile_use.
9177 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
9179 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
9180 instead of flag_reorder_blocks_and_partition.
9181 * dbxout.c (dbxout_function_end): Likewise.
9182 * dwarf2out.c (gen_subprogram_die): Likewise.
9183 * haifa-sched.c (sched_create_recovery_edges): Likewise.
9184 * hw-doloop.c (reorg_loops): Likewise.
9185 * varasm.c (assemble_start_function,
9186 assemble_end_function): Likewise.
9187 (decide_function_section): Do not check for
9188 flag_reorder_blocks_and_partition.
9190 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
9192 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
9194 (chkp_get_hard_register_fake_addr_expr): Ditto.
9195 (chkp_build_addr_expr): Add check for hard reg case.
9196 (chkp_parse_array_and_component_ref): Ditto.
9197 (chkp_find_bounds_1): Ditto.
9198 (chkp_process_stmt): Don't generate bounds store for
9201 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
9203 * predict.c (maybe_hot_bb_p): Do not check profile status.
9204 (maybe_hot_edge_p): Likewise.
9205 (probably_never_executed): Check for zero counts even if profile
9207 (unlikely_executed_edge_p): New function.
9208 (unlikely_executed_stmt_p): New function.
9209 (unlikely_executed_bb_p): New function.
9210 (set_even_probabilities): Use unlikely predicates.
9211 (combine_predictions_for_bb): Likewise.
9212 (predict_paths_for_bb): Likewise.
9213 (predict_paths_leading_to_edge): Likewise.
9214 (determine_unlikely_bbs): New function.
9215 (estimate_bb_frequencies): Use it.
9216 (compute_function_frequency): Use zero counts even if profile is
9218 * profile-count.h: Fix typo.
9220 2017-08-08 Julia Koval <julia.koval@intel.com>
9222 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
9223 _mm512_mask_cvtsepi16_storeu_epi8,
9224 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
9225 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
9226 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
9227 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
9228 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
9229 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
9230 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
9231 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
9232 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
9233 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
9234 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
9235 __builtin_ia32_pmovuswb256mem_mask,
9236 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
9237 __builtin_ia32_pmovwb512mem_mask): New builtins.
9239 2017-08-08 Julia Koval <julia.koval@intel.com>
9241 PR target/73350,80862
9242 * config/i386/subst.md (round): Fix round pattern.
9243 * config/i386/i386.c (ix86_erase_embedded_rounding):
9244 Fix erasing rounding for the fixed pattern.
9246 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
9248 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
9250 2017-06-08 Martin Liska <mliska@suse.cz>
9252 PR gcov-profile/80911
9253 * gcov.c (block_info::block_info): New constructor.
9255 2017-06-07 Carl Love <cel@us.ibm.com>
9257 * config/rs6000/rs6000-c: The return type of the following
9258 built-in functions was implemented as int not long long. Fix sign
9259 of return value for the unsigned version of vec_mulo and vec_mule.
9260 vector unsigned long long vec_bperm (vector unsigned long long,
9261 vector unsigned char)
9262 vector signed long long vec_mule (vector signed int,
9264 vector unsigned long long vec_mule (vector unsigned int,
9265 vector unsigned int)
9266 vector signed long long vec_mulo (vector signed int,
9268 vector unsigned long long vec_mulo (vector unsigned int,
9269 vector unsigned int)
9270 * doc/extend.texi: Fix the documentation for the built-in
9273 2017-06-07 Carl Love <cel@us.ibm.com>
9276 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
9279 2017-06-07 Carl Love <cel@us.ibm.com>
9281 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
9282 support, Generate doublehv for signed int/float for BE case only.
9284 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
9286 * doc/invoke.texi (mcx16): Rewrite.
9288 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9290 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
9291 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
9292 *mov<mode>_softfloat, and an anonymous splitter): Use
9293 nonimmediate_operand instead of rs6000_nonimmediate_operand.
9295 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9297 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
9299 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
9300 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
9301 (rs6000_debug_reg_global): Adjust.
9302 (rs6000_init_hard_regno_mode_ok): Adjust.
9303 (rs6000_dbx_register_number): Adjust.
9304 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
9305 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
9306 Remove SPE_ACC and SPEFSCR.
9307 (REG_ALLOC_ORDER): Ditto.
9308 (FRAME_POINTER_REGNUM): Change to 111.
9309 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
9310 (REG_CLASS_NAMES): Ditto.
9311 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
9312 (REGISTER_NAMES): Ditto.
9313 (ADDITIONAL_REG_NAMES): Ditto.
9314 (rs6000_reg_names): Ditto.
9315 * config/rs6000/rs6000.md: Renumber some register number
9318 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9320 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
9322 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
9323 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
9325 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
9326 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
9327 Delete the SPE high registers.
9328 (REG_ALLOC_ORDER): Ditto.
9329 (enum reg_class): Remove SPE_HIGH_REGS.
9330 (REG_CLASS_NAMES): Ditto.
9331 (REG_CLASS_CONTENTS): Delete the SPE high registers.
9332 (REGISTER_NAMES): Ditto.
9333 (rs6000_reg_names): Ditto.
9334 * doc/tm.texi.in: Remove SPE as example.
9335 * doc/tm.texi: Regenerate.
9337 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9339 * config/rs6000/8540.md (ppc8540_brinc): Delete.
9340 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
9341 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
9342 * config/rs6000/rs6000.md (type): Remove "brinc".
9344 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9346 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
9347 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
9348 * config/rs6000/linuxspe.h: Delete file.
9349 * config/rs6000/rs6000.md: Don't include spe.md.
9350 * config/rs6000/spe.h: Delete file.
9351 * config/rs6000/spe.md: Delete file.
9352 * config/rs6000/t-rs6000: Remove spe.md.
9354 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9356 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
9357 (reg_or_none500mem_operand): Delete.
9358 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
9359 instead of reg_or_none500mem_operand.
9361 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9363 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
9364 handling of SPE flags.
9365 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
9367 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9369 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
9371 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
9372 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
9373 paired_divv2sf3): Similar.
9374 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
9375 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
9376 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
9378 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
9379 Rename the paired_* instruction patterns.
9380 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
9382 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
9383 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
9384 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
9385 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
9386 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
9388 (struct machine_function): Delete field spe_insn_chain_scanned_p.
9389 (spe_func_has_64bit_regs_p): Delete.
9390 (spe_expand_predicate_builtin): Delete.
9391 (spe_expand_evsel_builtin): Delete.
9392 (TARGET_DWARF_REGISTER_SPAN): Do not define.
9393 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
9394 (invalid_e500_subreg): Delete.
9395 (rs6000_legitimize_address): Always force_reg op2 as well, for
9396 paired single memory accesses.
9397 (rs6000_member_type_forces_blk): Delete.
9398 (rs6000_spe_function_arg): Delete.
9399 (rs6000_expand_unop_builtin): Delete SPE handling.
9400 (rs6000_expand_binop_builtin): Ditto.
9401 (spe_expand_stv_builtin): Delete.
9402 (bdesc_2arg_spe): Delete.
9403 (spe_expand_builtin): Delete.
9404 (spe_expand_predicate_builtin): Delete.
9405 (spe_expand_evsel_builtin): Delete.
9406 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
9407 (spe_init_builtins): Delete.
9408 (spe_func_has_64bit_regs_p): Delete.
9409 (savres_routine_name): Delete "info" parameter. Adjust callers.
9410 (rs6000_emit_stack_reset): Ditto.
9411 (rs6000_dwarf_register_span): Delete.
9412 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
9413 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
9414 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
9416 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
9418 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
9419 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
9420 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
9421 mulv2sf3, divv2sf3): Delete expanders.
9423 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9425 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
9427 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9429 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
9430 * config/rs6000/rs6000.c: Ditto.
9432 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9434 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
9435 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
9436 comparison_operator.
9438 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9440 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
9441 * config/rs6000/rs6000.opt: Ditto.
9442 * config/rs6000/t-rtems: Ditto.
9444 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9446 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
9447 TARGET_E500_SINGLE by 0, simplify.
9448 * config/rs6000/rs6000.c: Ditto.
9449 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
9450 (spe_build_register_parallel): Delete.
9451 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
9452 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
9453 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
9454 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
9455 (E500_CONVERT): Delete.
9456 * config/rs6000/spe.md: Remove many patterns and all define_constants.
9458 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9460 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
9461 * config/rs6000/dfp.md: Ditto.
9462 (negdd2, *negdd2_fpr): Merge.
9463 (absdd2, *absdd2_fpr): Merge.
9464 (negtd2, *negtd2_fpr): Merge.
9465 (abstd2, *abstd2_fpr): Merge.
9466 * config/rs6000/e500.h: Delete file.
9467 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
9468 TARGET_FPRS by 1 and simplify.
9469 * config/rs6000/rs6000-c.c: Ditto.
9470 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
9472 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
9474 * config/rs6000/rs6000.md: Ditto.
9475 (floatdidf2, *floatdidf2_fpr): Merge.
9476 (move_from_CR_gt_bit): Delete.
9477 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
9478 (E500_CR_IOR_COMPARE): Delete.
9479 (All patterns that require !TARGET_FPRS): Delete.
9480 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
9482 2017-06-07 Bin Cheng <bin.cheng@arm.com>
9484 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
9486 2017-06-07 Bin Cheng <bin.cheng@arm.com>
9488 * graphds.c (add_edge): Intitialize edge's attached data.
9489 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
9490 pointer parameter. Call pointed function on each edge during
9491 graph traversing. Skip traversing the edge when the function
9493 (graphds_dfs, graphds_scc): Ditto.
9494 (for_each_edge): New parameter. Pass the new parameter to callback
9496 * graphds.h (skip_edge_callback): New function pointer type.
9497 (graphds_dfs, graphds_scc): New function pointer parameter.
9498 (graphds_edge_callback, for_each_edge): New parameter.
9500 2017-06-07 Bin Cheng <bin.cheng@arm.com>
9502 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
9503 out code checking if runtime alias check is possible to below ...
9504 Call the new function.
9505 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
9506 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
9508 2017-06-07 Marek Polacek <polacek@redhat.com>
9511 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
9512 TYPE_OVERFLOW_WRAPS check.
9514 2017-06-07 Bin Cheng <bin.cheng@arm.com>
9516 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
9517 if versioning is required.
9518 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
9519 peeling with the check for versioning.
9521 2017-06-07 Bin Cheng <bin.cheng@arm.com>
9523 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
9524 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
9525 Set true to new parameter if new ssa variable is defined.
9526 (vect_gen_vector_loop_niters): Refactor. Set range information
9527 for the new vector loop bound variable.
9528 (vect_do_peeling): Ditto.
9530 2017-06-07 Bin Cheng <bin.cheng@arm.com>
9532 * tree-affine.c (ssa.h): Include header file.
9533 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
9534 has wrapping overflow behavior.
9536 2017-06-07 Bin Cheng <bin.cheng@arm.com>
9538 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
9540 2017-06-07 Bin Cheng <bin.cheng@arm.com>
9542 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
9543 (tree_to_aff_combination): ... here.
9545 2017-06-07 Bin Cheng <bin.cheng@arm.com>
9547 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
9548 reg_pressure model function.
9549 (ivopts_global_cost_for_size): Delete.
9550 (determine_set_costs, iv_ca_recount_cost): Call new model function
9551 ivopts_estimate_reg_pressure.
9553 2017-06-07 Tamar Christina <tamar.christina@arm.com>
9555 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
9556 expensive than udiv. Remove floating point cases from mod.
9558 2017-06-07 Tamar Christina <tamar.christina@arm.com>
9560 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
9563 2017-06-07 Tamar Christina <tamar.christina@arm.com>
9565 * config/aarch64/aarch64.md
9566 (copysignsf3): Fix mask generation.
9568 2017-06-07 Jakub Jelinek <jakub@redhat.com>
9570 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
9572 (class dump_manager): Add register_dumps method.
9573 * dumpfile.c: Include langhooks.h.
9574 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
9575 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
9576 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
9577 (dump_manager::dump_register): Start with 512 entries instead of 32.
9578 (dump_manager::register_dumps): New method.
9579 * toplev.c (general_init): Instead of invoking register_dumps
9580 langhook, invoke register_dumps method on the dump manager.
9581 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
9584 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
9586 * doc/md.texi: Clarify the restrictions on a define_insn condition.
9587 Say that # requires an associated define_split to exist, and that
9588 the define_split must be suitable for use after register allocation.
9590 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
9592 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
9593 (compute_outgoing_frequencies): Also initialize zero counts.
9594 (find_many_sub_basic_blocks): Do not produce uninitialized profile
9595 around loops; preserve more of profile when nothing changes.
9597 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
9599 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
9601 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
9602 * config/arm/arm-cpu-cdata.h: Regenerate.
9603 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
9604 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
9605 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
9606 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
9607 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
9609 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
9611 * config/arm/t-rmprofile: Likewise.
9612 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
9614 2017-06-06 David S. Miller <davem@davemloft.net>
9617 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
9618 blockage if function uses alloca.
9620 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9622 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
9623 New "uid" fields to hold pretty-print IDs of group and ref.
9624 Memory references are now identified as <group_id>:<ref_id>
9625 instead of using [random] addresses.
9626 (dump_mem_details): Simplify, no functional change.
9627 (dump_mem_ref): Simplify and make output more concise.
9628 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
9629 (find_or_create_group): Initialize group uid.
9630 (record_ref): Initialize ref uid. Improve debug output.
9631 (prune_group_by_reuse, should_issue_prefetch_p,)
9632 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
9633 (mark_nontemporal_store, determine_loop_nest_reuse):
9634 Improve debug output.
9636 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9638 * dbgcnt.def (prefetch): New debug counter.
9639 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
9640 (schedule_prefetches): Stop issueing prefetches if debug counter
9643 2017-06-06 Tom de Vries <tom@codesourcery.com>
9645 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
9646 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
9648 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9650 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
9651 Use aarch64_reg_or_zero predicate for operand 4.
9652 (aarch64_compare_and_swap<mode> define_insn_and_split):
9653 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
9654 (aarch64_store_exclusive<mode>): Likewise for operand 2.
9656 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
9658 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
9659 (arm_compute_save_core_reg_mask): This.
9660 (thumb1_compute_save_reg_mask): Rename into ...
9661 (thumb1_compute_save_core_reg_mask): This.
9662 (arm_compute_save_reg0_reg12_mask): Adapt comment.
9663 (arm_compute_frame_layout): Likewise.
9665 2017-06-06 Richard Biener <rguenther@suse.de>
9667 PR tree-optimization/80974
9668 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
9669 keep or clear leaders SSA info.
9671 2017-06-06 Tom de Vries <tom@codesourcery.com>
9673 * config/nvptx/nvptx.c (split_mode_p): New function.
9674 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
9676 2017-06-06 Tom de Vries <tom@codesourcery.com>
9678 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
9680 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
9683 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
9686 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
9688 * shrink-wrap.c (handle_simple_exit): Update profile.
9689 (try_shrink_wrapping): Upate profile.
9691 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
9693 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
9694 (tree_guess_outgoing_edge_probabilities): New.
9695 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
9696 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
9698 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
9700 * ipa-split.c (split_function): Initialize return bb profile.
9702 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
9704 * profile.c (compute_branch_probabilities): Also initialize
9707 2017-06-06 Richard Biener <rguenther@suse.de>
9709 PR tree-optimization/80928
9710 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
9711 (vect_analyze_loop_operations): Properly guard analysis for
9713 (vect_transform_loop): Likewise.
9714 (vect_analyze_loop_2): Also reset SLP type on PHIs.
9715 (vect_model_induction_cost): Do not cost for pure SLP.
9716 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
9717 of induction in inner loop vectorization.
9718 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
9719 (vect_get_and_check_slp_defs): Handle vect_induction_def.
9720 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
9722 (vect_analyze_slp_cost_1): Cost induction.
9723 (vect_detect_hybrid_slp_stmts): Handle PHIs.
9724 (vect_get_slp_vect_defs): Likewise.
9725 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
9726 (vect_transform_stmt): Handle SLP reductions.
9727 * tree-vectorizer.h (vectorizable_induction): Adjust.
9729 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9731 * config/rs6000/rs6000.c (make_resolver_func): Update
9732 init_lowered_empty_function call.
9734 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
9736 * doc/invoke.texi: Document the -fprofile-abs-path option.
9737 * common.opt (fprofile-abs-path): New option.
9738 * gcov-io.h (gcov_write_filename): Declare.
9739 * gcov-io.c (gcov_write_filename): New function.
9740 * coverage.c (coverage_begin_function): Use gcov_write_filename.
9741 * profile.c (output_location): Likewise.
9743 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
9745 * shring-wrap.c: Revert accidental commit.
9747 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
9749 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
9751 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
9753 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
9755 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
9756 profile in callgraph edge.
9757 * profile-count.h (apply_probability): If THIS is 0, then result is 0
9758 (apply_scale): Likewise.
9759 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
9760 Also scale profile when inlining function with zero profile.
9761 (initialize_cfun): Update exit block profile even when it is zero.
9762 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
9763 when profile is read.
9765 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9767 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
9768 (CLONE_*): New constants to define the processors we can generate
9769 code for with the target_clone attribute.
9770 (rs6000_clone_map): New array to identify which clone processors
9771 the current program is running on.
9772 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
9773 target_clone attribute.
9774 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
9775 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
9776 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
9777 (cpu_expand_builtin): Add support for target_clone attribute.
9778 (rs6000_valid_attribute_p): Allow "default" attribute.
9779 (get_decl_name): New debug function to simplify printing the
9780 current function name in debugging statements.
9781 (rs6000_clone_priority): New functions to support the target_clone
9782 attribute, and be able to generate code to switch between ISA 2.05
9783 through ISA 3.0 (power6 through power9).
9784 (rs6000_compare_version_priority): Likewise.
9785 (rs6000_get_function_versions_dispatcher): Likewise.
9786 (make_resolver_func): Likewise.
9787 (add_condition_to_bb): Likewise.
9788 (dispatch_function_versions): Likewise.
9789 (rs6000_generate_version_dispatcher_body): Likewise.
9790 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
9791 (fusion_gpr_load_p): Fix a spacing issue.
9792 * doc/extend.texi (Common Function Attributes): Document that the
9793 PowerPC supports the target_clone attribute.
9795 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
9797 * config/arm/arm.h: explain F symbol found in description of ARM
9798 register allocation in its legend.
9800 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
9802 * config/mips/frame-header-opt.c: Include profile-count.h.
9803 * config/riscv/riscv.c: Include profile-count.h
9805 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
9807 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
9809 (sm_set_flag_if_changed): Add bbs field.
9810 (execute_sm_if_changed_flag_set): Pass BBS.
9811 (execute_sm): Update.
9813 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9815 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
9818 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9820 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
9821 (peephole2): New peephole2 to emit the above.
9822 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
9824 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9826 * config/aarch64/aarch64.c (define_peephole2 above
9827 *sub_<shift>_<mode>): New peephole.
9829 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
9831 * config/i386/i386.c (make_resolver_func): Update.
9832 * Makefile.in: Add profile-count.h and profile-count.o
9833 * auto-profile.c (afdo_indirect_call): Update to new API.
9834 (afdo_set_bb_count): Update.
9835 (afdo_propagate_edge): Update.
9836 (afdo_propagate_circuit): Update.
9837 (afdo_calculate_branch_prob): Update.
9838 (afdo_annotate_cfg): Update.
9839 * basic-block.h: Include profile-count.h
9840 (struct edge_def): Turn count to profile_count.
9841 (struct basic_block_def): Likewie.
9842 (REG_BR_PROB_BASE): Move to profile-count.h
9843 (RDIV): Move to profile-count.h
9844 * bb-reorder.c (max_entry_count): Turn to profile_count.
9845 (find_traces): Update.
9846 (rotate_loop):Update.
9847 (connect_traces):Update.
9848 (sanitize_hot_paths):Update.
9849 * bt-load.c (migrate_btr_defs): Update.
9850 * cfg.c (RDIV): Remove.
9851 (init_flow): Use alloc_block.
9852 (alloc_block): Uninitialize count.
9853 (unchecked_make_edge): Uninitialize count.
9854 (check_bb_profile): Update.
9855 (dump_edge_info): Update.
9856 (dump_bb_info): Update.
9857 (update_bb_profile_for_threading): Update.
9858 (scale_bbs_frequencies_int): Update.
9859 (scale_bbs_frequencies_gcov_type): Update.
9860 (scale_bbs_frequencies_profile_count): New.
9861 * cfg.h (update_bb_profile_for_threading): Update.
9862 (scale_bbs_frequencies_profile_count): Declare.
9863 * cfgbuild.c (compute_outgoing_frequencies): Update.
9864 (find_many_sub_basic_blocks): Update.
9865 * cfgcleanup.c (try_forward_edges): Update.
9866 (try_crossjump_to_edge): Update.
9867 * cfgexpand.c (expand_gimple_tailcall): Update.
9868 (construct_exit_block): Update.
9869 * cfghooks.c (verify_flow_info): Update.
9870 (dump_bb_for_graph): Update.
9871 (split_edge): Update.
9872 (make_forwarder_block): Update.
9873 (duplicate_block): Update.
9874 (account_profile_record): Update.
9875 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
9876 (get_estimated_loop_iterations): Update.
9877 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
9878 (single_likely_exit): Update.
9879 * cfgloopmanip.c (scale_loop_profile): Update.
9881 (set_zero_probability): Update.
9882 (lv_adjust_loop_entry_edge): Update.
9883 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
9884 (purge_dead_edges): Update.
9885 (rtl_account_profile_record): Update.
9886 * cgraph.c (cgraph_node::create): Uninitialize count.
9887 (symbol_table::create_edge): Uninitialize count.
9888 (cgraph_update_edges_for_call_stmt_node): Update.
9889 (cgraph_edge::dump_edge_flags): Update.
9890 (cgraph_node::dump): Update.
9891 (cgraph_edge::maybe_hot_p): Update.
9892 * cgraph.h: Include profile-count.h
9893 (create_clone), create_edge, create_indirect_edge): Update.
9894 (cgraph_node): Turn count to profile_count.
9895 (cgraph_edge0: Likewise.
9896 (make_speculative, clone): Update.
9897 (create_edge): Update.
9898 (init_lowered_empty_function): Update.
9899 * cgraphclones.c (cgraph_edge::clone): Update.
9900 (duplicate_thunk_for_node): Update.
9901 (cgraph_node::create_clone): Update.
9902 * cgraphunit.c (cgraph_node::analyze): Update.
9903 (cgraph_node::expand_thunk): Update.
9904 * final.c (dump_basic_block_info): Update.
9905 * gimple-streamer-in.c (input_bb): Update.
9906 * gimple-streamer-out.c (output_bb): Update.
9907 * graphite.c (print_global_statistics): Update.
9908 (print_graphite_scop_statistics): Update.
9909 * hsa-brig.c: Include basic-block.h.
9910 * hsa-dump.c: Include basic-block.h.
9911 * hsa-gen.c (T sum_slice): Update.
9912 (convert_switch_statements):Update.
9913 * hsa-regalloc.c: Include basic-block.h.
9914 * ipa-chkp.c (chkp_produce_thunks): Update.
9915 * ipa-cp.c (struct caller_statistics): Update.
9916 (init_caller_stats): Update.
9917 (gather_caller_stats): Update.
9918 (ipcp_cloning_candidate_p): Update.
9919 (good_cloning_opportunity_p): Update.
9920 (get_info_about_necessary_edges): Update.
9921 (dump_profile_updates): Update.
9922 (update_profiling_info): Update.
9923 (update_specialized_profile): Update.
9924 (perhaps_add_new_callers): Update.
9925 (decide_about_value): Update.
9926 (ipa_cp_c_finalize): Update.
9927 * ipa-devirt.c (struct odr_type_warn_count): Update.
9928 (struct decl_warn_count): Update.
9929 (struct final_warning_record): Update.
9930 (possible_polymorphic_call_targets): Update.
9931 (ipa_devirt): Update.
9932 * ipa-fnsummary.c (redirect_to_unreachable): Update.
9933 * ipa-icf.c (sem_function::merge): Update.
9934 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
9935 * ipa-inline.c (compute_uninlined_call_time): Update.
9936 (compute_inlined_call_time): Update.
9937 (want_inline_small_function_p): Update.
9938 (want_inline_self_recursive_call_p): Update.
9939 (edge_badness): Update.
9940 (lookup_recursive_calls): Update.
9941 (recursive_inlining): Update.
9942 (inline_small_functions): Update.
9943 (dump_overall_stats): Update.
9944 (dump_inline_stats): Update.
9945 * ipa-profile.c (ipa_profile_generate_summary): Update.
9946 (ipa_propagate_frequency): Update.
9947 (ipa_profile): Update.
9948 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
9949 * ipa-utils.c (ipa_merge_profiles): Update.
9950 * loop-doloop.c (doloop_modify): Update.
9951 * loop-unroll.c (report_unroll): Update.
9952 (unroll_loop_runtime_iterations): Update.
9953 * lto-cgraph.c (lto_output_edge): Update.
9954 (lto_output_node): Update.
9955 (input_node): Update.
9956 (input_edge): Update.
9957 (merge_profile_summaries): Update.
9958 * lto-streamer-in.c (input_cfg): Update.
9959 * lto-streamer-out.c (output_cfg): Update.
9960 * mcf.c (create_fixup_graph): Update.
9961 (adjust_cfg_counts): Update.
9962 (sum_edge_counts): Update.
9963 * modulo-sched.c (sms_schedule): Update.
9964 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
9965 * predict.c (maybe_hot_count_p): Update.
9966 (probably_never_executed): Update.
9967 (dump_prediction): Update.
9968 (combine_predictions_for_bb): Update.
9969 (propagate_freq): Update.
9970 (handle_missing_profiles): Update.
9971 (counts_to_freqs): Update.
9972 (rebuild_frequencies): Update.
9973 (force_edge_cold): Update.
9974 * predict.h: Include profile-count.h
9975 (maybe_hot_count_p, counts_to_freqs): UPdate.
9976 * print-rtl-function.c: Do not include cfg.h
9977 * print-rtl.c: Include basic-block.h
9978 * profile-count.c: New file.
9979 * profile-count.h: New file.
9980 * profile.c (is_edge_inconsistent): Update.
9981 (correct_negative_edge_counts): Update.
9982 (is_inconsistent): Update.
9983 (set_bb_counts): Update.
9984 (read_profile_edge_counts): Update.
9985 (compute_frequency_overlap): Update.
9986 (compute_branch_probabilities): Update; Initialize and deinitialize
9988 (branch_prob): Update.
9989 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
9990 (edge_gcov_count): New.
9991 (bb_gcov_count): New.
9992 * shrink-wrap.c (try_shrink_wrapping): Update.
9993 * tracer.c (better_p): Update.
9994 * trans-mem.c (expand_transaction): Update.
9995 (ipa_tm_insert_irr_call): Update.
9996 (ipa_tm_insert_gettmclone_call): Update.
9997 * tree-call-cdce.c: Update.
9998 * tree-cfg.c (gimple_duplicate_sese_region): Update.
9999 (gimple_duplicate_sese_tail): Update.
10000 (gimple_account_profile_record): Update.
10001 (execute_fixup_cfg): Update.
10002 * tree-inline.c (copy_bb): Update.
10003 (copy_edges_for_bb): Update.
10004 (initialize_cfun): Update.
10005 (freqs_to_counts): Update.
10006 (copy_cfg_body): Update.
10007 (expand_call_inline): Update.
10008 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
10009 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
10010 (try_unroll_loop_completely): Update.
10011 (try_peel_loop): Update.
10012 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
10013 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
10014 * tree-ssa-loop-split.c (connect_loops): Update.
10015 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
10016 * tree-ssa-reassoc.c (branch_fixup): Update.
10017 * tree-ssa-tail-merge.c (replace_block_by): Update.
10018 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
10019 (compute_path_counts): Update.
10020 (update_profile): Update.
10021 (recompute_probabilities): Update.
10022 (update_joiner_offpath_counts): Update.
10023 (estimated_freqs_path): Update.
10024 (freqs_to_counts_path): Update.
10025 (clear_counts_path): Update.
10026 (ssa_fix_duplicate_block_edges): Update.
10027 (duplicate_thread_path): Update.
10028 * tree-switch-conversion.c (case_bit_test_cmp): Update.
10029 (struct switch_conv_info): Update.
10030 * tree-tailcall.c (decrease_profile): Update.
10031 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
10032 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
10033 * value-prof.c (check_counter): Update.
10034 (gimple_divmod_fixed_value): Update.
10035 (gimple_mod_pow2): Update.
10036 (gimple_mod_subtract): Update.
10037 (gimple_ic_transform): Update.
10038 (gimple_stringop_fixed_value): Update.
10039 * value-prof.h (gimple_ic): Update.
10041 2017-06-02 Carl Love <cel@us.ibm.com>
10043 * config/rs6000/rs6000-c: Add support for built-in functions
10044 vector double vec_doublee (vector signed int);
10045 vector double vec_doublee (vector unsigned int);
10046 vector double vec_doublee (vector float);
10047 vector double vec_doubleh (vector signed int);
10048 vector double vec_doubleh (vector unsigned int);
10049 vector double vec_doubleh (vector float);
10050 vector double vec_doublel (vector signed int);
10051 vector double vec_doublel (vector unsigned int);
10052 vector double vec_doublel (vector float);
10053 vector double vec_doubleo (vector signed int);
10054 vector double vec_doubleo (vector unsigned int);
10055 vector double vec_doubleo (vector float);.
10056 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
10057 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
10059 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
10060 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
10061 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
10063 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
10064 vec_doublel, vec_doubleh.
10065 * doc/extend.texi: Update the built-in documentation file for the
10066 new built-in functions.
10068 2017-06-02 David Malcolm <dmalcolm@redhat.com>
10071 * ipa-inline-analysis.c (free_growth_caches): Set
10072 edge_removal_hook_holder to NULL after removing it.
10074 2017-06-02 Sudakshina Das <sudi.das@arm.com>
10076 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
10077 comparision with zero.
10079 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
10080 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
10081 for early expansion of vec_min and vec_max builtins.
10082 (builtin_function_type): Add min/max unsigned variants to those
10083 identified as having unsigned arguments.
10085 2017-06-02 Olivier Hainque <hainque@adacore.com>
10087 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
10089 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10091 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
10092 Use VALL_F16 iterator rather than VALL.
10094 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10096 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
10097 Emit CBNZ inside loop when doing a strong exchange and comparing
10098 against zero. Generate the CC flags after the loop.
10100 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
10102 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
10103 (dl_section_ref): New.
10104 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
10105 On AIX, append an expression to subtract the size of the
10106 section length to dl_section_ref.
10108 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
10110 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
10111 for early expansion of vector absolute builtins.
10113 2017-06-02 Richard Biener <rguenther@suse.de>
10115 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
10116 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
10118 2017-06-02 Richard Biener <rguenther@suse.de>
10120 PR tree-optimization/80948
10121 * tree-tailcall.c (find_tail_calls): Track stmts to move in
10122 stmt order as well.
10124 2017-06-02 Richard Biener <rguenther@suse.de>
10126 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
10128 * tree-vect-stmts.c (process_use): Do not mark backedge defs
10129 for inductions as relevant.
10131 2017-06-02 Richard Biener <rguenther@suse.de>
10133 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
10134 (vectorizable_induction): ... this. Remove dead code.
10136 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
10138 * builtins. (expand_builtin_alloca): Remove second parameter and
10139 infer its value from the first parameter instead.
10140 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
10142 2017-06-02 Jakub Jelinek <jakub@redhat.com>
10144 PR rtl-optimization/80903
10145 * loop-doloop.c (add_test): Unshare sequence.
10147 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10149 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
10151 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
10153 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
10155 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
10156 xlogue_layout::get_instance, logue_layout::xlogue_layout,
10157 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
10158 (xlogue_layout::get_stub_rtx): Make static.
10159 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
10160 (xlogue_layout::compute_stub_managed_regs): Rename to...
10161 (xlogue_layout::count_stub_managed_regs): ...this.
10162 (xlogue_layout::is_stub_managed_reg): New function.
10163 (xlogue_layout::m_stub_names): Rename to...
10164 (xlogue_layout::s_stub_names): ...this, make static.
10165 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
10166 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
10167 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
10168 xlogue_layout::s_stub_names): Instantiate statics.
10169 (stub_managed_regs): Remove.
10170 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
10171 (disable_call_ms2sysv_xlogues): Rename to...
10172 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
10173 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
10175 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
10176 change after reload_completed.
10177 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
10179 (ix86_expand_prologue): Likewise.
10180 (ix86_expand_epilogue): Likewise.
10181 (ix86_expand_split_stack_prologue): Likewise.
10182 (ix86_compute_frame_layout): Remove frame parameter ...
10183 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
10184 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
10186 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
10187 (ix86_frame): Move from here ...
10188 * config/i386/i386.h (ix86_frame): ... to here.
10189 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
10190 complete ix86_frame data structure instead. Remove some_ld_name.
10192 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
10194 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
10195 symbols that hold a DECL_VALUE_EXPR.
10197 2017-06-01 Martin Jambor <mjambor@suse.cz>
10199 PR tree-optimization/80898
10200 * tree-sra.c (process_subtree_disqualification): Removed.
10201 (disqualify_candidate): Do not acll
10202 process_subtree_disqualification.
10203 (subtree_mark_written_and_enqueue): New function.
10204 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
10205 RHS has been disqualified and re-queue LHS if necessary. Apart
10206 from that, ignore disqualified RHS.
10208 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10210 * config/s390/s390.c (s390_emit_epilogue): Disable early return
10211 address fetch for z10 or later.
10213 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
10215 * config/arc/arc.md (tst_movb): Add guard when splitting.
10217 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
10219 * config/arc/arc.c (arc_can_eliminate): Test against
10220 arc_frame_pointer_needed.
10222 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
10224 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
10225 to prevent store reordering.
10226 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
10227 (type): Add block type.
10228 (stack_tie): Define special instruction to be used in
10231 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
10233 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
10234 constraint. It is not valid for the pattern.
10235 (noncommutative_binary_comparison): Likewise.
10237 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
10239 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
10242 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
10244 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
10245 be used by the reg-alloc.
10247 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
10249 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
10250 reg-alloc when having mul64 or mul32x16 instructions.
10251 (mulsidi3): Likewise.
10252 (umulsidi3): Likewise.
10253 (mulsi32x16): New pattern.
10254 (mulsi64): Likewise.
10255 (mulsidi64): Likewise.
10256 (umulsidi64): Likewise.
10257 (MUL32x16_REG): Define.
10258 (mul64_600): Use MUL32x16_REG.
10259 (mac64_600): Likewise.
10260 (umul64_600): Likewise.
10261 (umac64_600): Likewise.
10263 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
10265 * config/arc/arc.md (mulsi3_700): Make it commutative.
10267 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
10269 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
10271 (*sign_extendsidi2_insn): Likewise for movstosw.
10273 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
10275 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
10276 the type of the input discriminant value. Convert the
10277 discriminant value of signedness vary.
10279 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
10281 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
10282 Add to -Wall section.
10284 2017-06-01 Richard Biener <rguenther@suse.de>
10286 PR middle-end/66313
10287 * fold-const.c (fold_plusminus_mult_expr): If the factored
10288 factor may be zero use a wrapping type for the inner operation.
10289 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
10290 and handle moved defs.
10291 (process_assignment): Properly guard the unary op case. Return a
10292 tri-state indicating that moving the stmt before the call may allow
10293 to continue. Pass through to_move.
10294 (find_tail_calls): Handle moving unrelated defs before
10297 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
10300 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
10301 splitter result in the canonical way.
10303 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
10305 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
10306 also for 32bit target. Update insn attributes.
10307 (zero-extendsidi2 splitter): Allow all registers for operand 1.
10309 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
10311 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
10312 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
10313 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
10314 (_mm_maskz_min_ss): New intrinsics.
10316 2017-05-31 Martin Liska <mliska@suse.cz>
10318 * tree-vect-loop.c (vect_create_epilog_for_reduction):
10319 Change comment style to one we normally use.
10320 (vectorizable_reduction): Likewise.
10321 (vectorizable_induction): Likewise.
10322 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
10323 (vectorizable_call): Likewise.
10324 (vectorizable_simd_clone_call): Likewise.
10325 (vectorizable_conversion): Likewise.
10326 (vectorizable_assignment): Likewise.
10327 (vectorizable_shift): Likewise.
10328 (vectorizable_operation): Likewise.
10329 (vectorizable_store): Likewise.
10330 (vectorizable_load): Likewise.
10331 * tree-vectorizer.h: Likewise.
10333 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
10335 * passes.c (emergency_dump_function): New.
10336 * tree-pass.h (emergency_dump_function): Declare.
10337 * plugin.c (plugins_internal_error_function): Remove.
10338 * plugin.h (plugins_internal_error_function): Remove declaration.
10339 * toplev.c (internal_error_function): New static function. Use it...
10340 (general_init): ...here.
10342 2017-05-31 Graham Markall <graham.markall@embecosm.com>
10344 * config/arc/arc.c (arc_print_operand): Handle constant operands.
10345 (arc_rtx_costs): Add costs for new patterns.
10346 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
10347 * config/arc/predicates.md: Add _1_2_3_operand predicate.
10349 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
10351 * tree-ssa-strlen.c (get_next_strinfo): New function.
10352 (get_stridx_plus_constant): Use it.
10353 (zero_length_string): Likewise.
10354 (adjust_related_strinfos): Likewise.
10355 (adjust_last_stmt): Likewise.
10357 2017-05-31 Richard Biener <rguenther@suse.de>
10360 * config/i386/i386.c (ix86_expand_builtin): Remove assert
10361 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
10363 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
10365 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
10366 loop_vinfo argument and use of dependence distance vectors.
10367 Check instead whether the two references differ only in their
10368 initial value and assume that they have the same alignment if the
10369 difference is a multiple of the vector alignment.
10370 (vect_analyze_data_refs_alignment): Update call accordingly.
10372 2017-05-31 Martin Liska <mliska@suse.cz>
10375 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
10377 2017-05-31 Bin Cheng <bin.cheng@arm.com>
10379 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
10380 (create_intersect_range_checks): Move from ...
10381 * tree-data-ref.c (create_intersect_range_checks_index)
10382 (create_intersect_range_checks): ... to here.
10383 (create_runtime_alias_checks): New function factored from ...
10384 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
10385 here. Call above function.
10386 * tree-data-ref.h (create_runtime_alias_checks): New function.
10388 2017-05-31 Bin Cheng <bin.cheng@arm.com>
10390 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
10391 segment length for dr_b and compute it in wide_int.
10393 2017-05-31 Richard Biener <rguenther@suse.de>
10395 PR tree-optimization/80906
10396 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
10397 and pass through iv_map.
10398 (copy_bb_and_scalar_dependences): Adjust.
10399 (translate_pending_phi_nodes): Likewise.
10400 (copy_loop_close_phi_args): Handle code-generating IVs instead
10403 2017-05-30 David Malcolm <dmalcolm@redhat.com>
10405 * diagnostic-color.c (color_dict): Add "type-diff".
10406 (parse_gcc_colors): Update comment.
10407 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
10408 -fdiagnostics-show-template-tree and -fno-elide-type.
10409 (GCC_COLORS): Add type-diff to example.
10411 (-fdiagnostics-show-template-tree): New.
10412 (-fno-elide-type): New.
10413 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
10414 the pp_format_decoder callback. Call any m_format_postprocessor's
10416 (pretty_printer::pretty_printer): Initialize
10417 m_format_postprocessor.
10418 (pretty_printer::~pretty_printer): Delete any
10419 m_format_postprocessor.
10420 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
10421 (class format_postprocessor): New class.
10422 (struct pretty_printer::format_decoder): Document the new parameters.
10423 (struct pretty_printer::m_format_postprocessor): New field.
10424 * tree-diagnostic.c (default_tree_printer): Update for new
10425 bool and const char ** params.
10426 * tree-diagnostic.h (default_tree_printer): Likewise.
10428 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
10430 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
10431 (lwa_operand): Delete rs6000_gen_cell_microcode test.
10432 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
10433 rs6000_gen_cell_microcode code.
10434 (rs6000_final_prescan_insn): Delete.
10435 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
10436 "warn-cell-microcode" entries.
10437 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
10438 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
10439 throughout. Change cc_reg_not_micro_cr0_operand to
10440 cc_reg_not_cr0_operand throughout.
10441 (*extendhi<mode>2_noload): Delete.
10442 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
10443 (mwarn-cell-microcode): Delete.
10444 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
10445 -mgen-cell-microcode and -mwarn-cell-microcode.
10447 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
10450 * config/i386/constraints.md (Yd): New constraint.
10452 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
10453 and (?Yd, r) alternatives. Update insn attributes.
10454 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
10455 and (?*Yd, r) alternatives. Update insn attributes.
10456 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
10458 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
10460 * gimplify.c (gimplify_modify_expr): Don't create a
10461 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
10464 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
10466 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
10468 2017-05-30 Richard Biener <rguenther@suse.de>
10470 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
10471 and reduc_def fields.
10472 (STMT_VINFO_REDUC_TYPE): New define.
10473 (STMT_VINFO_REDUC_DEF): Likewise.
10474 (vect_force_simple_reduction): Adjust prototype.
10475 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
10476 (vect_is_simple_reduction): Remove check_reduction argument.
10477 (vect_force_simple_reduction): Adjust and set
10478 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
10479 (vectorizable_reduction): Do not re-do reduction analysis
10480 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
10481 * tree-parloops.c (gather_scalar_reductions): Adjust.
10483 2017-05-30 Richard Biener <rguenther@suse.de>
10485 PR middle-end/80901
10486 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
10489 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
10491 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
10492 Introduce unknown_misalignment parameter and remove vf.
10493 (vect_peeling_hash_get_lowest_cost):
10494 Pass unknown_misalignment parameter.
10495 (vect_enhance_data_refs_alignment):
10496 Fix unsupportable data ref treatment.
10498 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
10500 * tree-vect-data-refs.c (vect_get_data_access_cost):
10501 Workaround for SLP handling.
10502 (vect_enhance_data_refs_alignment):
10503 Compute costs for doing no peeling at all, compare to the best
10504 peeling costs so far and avoid peeling if cheaper.
10506 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
10508 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
10509 Return peeling info and set costs to zero for unlimited cost
10511 (vect_enhance_data_refs_alignment): Also inspect all datarefs
10512 with unknown misalignment. Compute and costs for unknown
10513 misalignment, compare them to the costs for known misalignment
10514 and choose the cheapest for peeling.
10516 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
10518 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
10519 (vect_get_peeling_costs_all_drs): Create function.
10520 (vect_peeling_hash_get_lowest_cost):
10521 Use vect_get_peeling_costs_all_drs.
10522 (vect_peeling_supportable): Create function.
10523 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
10525 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
10527 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
10528 DR_HAS_NEGATIVE_STEP.
10529 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
10530 (vect_enhance_data_refs_alignment): Use.
10531 (vect_duplicate_ssa_name_ptr_info): Use.
10532 * tree-vectorizer.h (dr_misalignment): Use.
10533 (known_alignment_for_access_p): Use.
10535 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
10538 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
10540 (has_section_name): New function.
10542 2017-05-30 Martin Liska <mliska@suse.cz>
10545 * auto-profile.c (get_function_decl_from_block): Fix
10548 2017-05-30 Richard Biener <rguenther@suse.de>
10550 PR middle-end/80876
10551 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
10553 2017-05-30 Martin Liska <mliska@suse.cz>
10555 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
10556 * dumpfile.h (struct dump_file_info): Remove ctors.
10558 2017-05-30 Martin Liska <mliska@suse.cz>
10560 * predict.def: Fix GNU coding style.
10562 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
10564 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
10565 Mark 'to' argument with ATTRIBUTE_UNUSED.
10567 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
10569 * config/xtensa/xtensa.c (xtensa_emit_call): Use
10570 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
10571 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
10574 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
10576 * doc/install.texi (Options specification): Restore entry of
10577 --enable-sjlj-exceptions.
10579 2017-05-27 Michael Eager <eager@eagercon.com>
10582 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
10584 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
10586 * config/microblaze/microblaze.h
10587 (FIXED_REGISTERS): Update in macro.
10588 (CALL_USED_REGISTERS): Update in macro.
10590 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
10592 * doc/install.texi: Add links to macOS binary distributions.
10594 2017-05-27 Jakub Jelinek <jakub@redhat.com>
10598 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
10600 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
10602 2017-05-26 Martin Liska <mliska@suse.cz>
10604 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
10606 2017-05-26 Martin Liska <mliska@suse.cz>
10608 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
10609 always leading ';; '.
10610 (dump_bb_info): Likewise.
10611 (brief_dump_cfg): Likewise.
10612 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
10613 * dumpfile.c: Remove usage of TDF_VERBOSE.
10614 * dumpfile.h (enum dump_kind): Likewise.
10615 (dump_gimple_bb_header): Do not use TDF_COMMENT.
10616 * print-tree.c (debug_verbose): Remove.
10617 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
10618 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
10619 * tree-diagnostic.c (default_tree_printer): Replace
10620 TDF_DIAGNOSTIC with TDF_SLIM.
10622 2017-05-26 Bin Cheng <bin.cheng@arm.com>
10624 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
10625 in parameter loop, rather than loop_vinfo.
10626 (create_intersect_range_checks): Ditto.
10627 (vect_create_cond_for_alias_checks): Update call to above functions.
10629 2017-05-26 Bin Cheng <bin.cheng@arm.com>
10631 PR tree-optimization/80815
10632 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
10633 for merging runtime alias checks. Handle negative DR_STEPs.
10635 2017-05-26 Bin Cheng <bin.cheng@arm.com>
10637 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
10639 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
10640 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
10641 out code pruning runtime alias checks.
10642 * tree-data-ref.c (prune_runtime_alias_test_list): New function
10643 factored out from above.
10644 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
10646 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
10648 (prune_runtime_alias_test_list): New decalaration.
10650 2017-05-26 Bin Cheng <bin.cheng@arm.com>
10652 * tree-vect-data-refs.c (compare_tree): Rename and move ...
10653 * tree-data-ref.c (data_ref_compare_tree): ... to here.
10654 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
10655 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
10656 (operator==, comp_dr_with_seg_len_pair): Ditto.
10657 (vect_prune_runtime_alias_test_list): Ditto.
10659 2017-05-26 Martin Liska <mliska@suse.cz>
10662 * params.def: Bound partial-inlining-entry-probability param.
10664 2017-05-26 Marek Polacek <polacek@redhat.com>
10667 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
10670 2017-05-26 Richard Biener <rguenther@suse.de>
10672 PR tree-optimization/80842
10673 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
10676 2017-05-26 Richard Biener <rguenther@suse.de>
10678 PR tree-optimization/80844
10679 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
10681 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
10683 * doc/md.texi (Machine Constraints): Update x86 family
10684 machine constraints section to match 'config/i386/constraints.md'.
10686 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
10688 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
10690 2017-05-25 Nathan Sidwell <nathan@acm.org>
10692 * doc/invoke.texi (--enable-languages): Update documentation.
10694 2017-05-25 Martin Liska <mliska@suse.cz>
10696 * dumpfile.c: Add TDF_FOLDING.
10697 * dumpfile.h (enum dump_kind): Likewise.
10698 * genmatch.c (dt_simplify::gen_1): Use it.
10700 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
10702 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
10704 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
10706 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
10707 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
10709 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
10711 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
10712 * match.pd (X == C): Rewrite it here.
10713 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
10714 with_certain_nonzero_bits2): New predicates.
10715 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
10717 2017-05-24 Nathan Sidwell <nathan@acm.org>
10719 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
10722 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
10725 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
10727 * config/powerpcspe: New port. Files are copied from the rs6000
10728 port, with "rs6000" in filenames replaced by "powerpcspe".
10730 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
10732 PR rtl-optimization/80754
10733 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
10735 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
10737 * config/sparc/sparc.md (length): Return the correct value for -mflat
10738 sibcalls to match output_sibcall.
10740 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
10744 * config/rs6000/rs6000.c (struct machine_function): Add new field
10746 (rs6000_get_separate_components): Init that field, use it.
10747 (rs6000_components_for_bb): Use the field.
10749 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
10751 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
10753 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
10755 PR middle-end/80823
10756 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
10758 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10761 * config/s390/s390.c (s390_check_qrst_address): Check incoming
10762 address against address_operand predicate.
10763 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
10765 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
10767 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
10768 parameters passed indirectly.
10770 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
10772 * config/i386/i386.md (*movdi_internal): Remove SSE4
10773 alternative 18 (?r, *v). Update insn attributes.
10774 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
10775 Update insn attributes.
10776 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
10777 Update insn attributes.
10778 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
10779 alternative 1 (r, v). Remove isa attribute.
10780 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
10781 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
10782 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
10784 2017-05-23 Tom de Vries <tom@codesourcery.com>
10786 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
10789 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
10791 * cgraphunit.c (symbol_table::process_new_functions): Update.
10792 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
10793 (inline_generate_summary): Rename to ...
10794 (ipa_fn_summary_generate): ... this one.
10795 (inline_read_summary): Rename to ...
10796 (ipa_fn_summary_read): ... this one.
10797 (inline_write_summary): Rename to ...
10798 (ipa_fn_summary_write): ... this one.
10799 (inline_free_summary): Rename to ...
10800 (ipa_free_fn_summary): ... this one.
10801 (pass_data_local_fn_summary, pass_local_fn_summary,
10802 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
10803 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
10804 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
10805 make_pass_ipa_fn_summary): New.
10806 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
10807 inline_write_summary, inline_free_summary): Remove.
10808 (ipa_free_fn_summary) : New.
10809 * ipa-inline.c (ipa_inline): Update.
10810 (pass_ipa_inline): Do not generate summaries.
10811 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
10813 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
10814 and add pass_ipa_fn_summary.
10815 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
10817 (make_pass_inline_parameters): Remove.
10819 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
10821 * omp-low.c (struct omp_context): Remove "default_kind" member.
10824 * omp-offload.c (execute_oacc_device_lower): Remove the
10825 parallelism dimensions function attributes for unparallelized
10826 OpenACC kernels constructs.
10828 2017-05-23 Martin Liska <mliska@suse.cz>
10830 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
10832 (cgraph_edge::make_speculative): Likewise.
10833 (cgraph_edge::resolve_speculation): Likewise.
10834 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
10835 (cgraph_node::dump): Likewise.
10836 * cgraph.h: Likewise.
10837 * cgraphunit.c (analyze_functions): Likewise.
10838 (symbol_table::compile): Likewise.
10839 * ipa-cp.c (print_all_lattices): Likewise.
10840 (determine_versionability): Likewise.
10841 (initialize_node_lattices): Likewise.
10842 (ipcp_verify_propagated_values): Likewise.
10843 (estimate_local_effects): Likewise.
10844 (update_profiling_info): Likewise.
10845 (create_specialized_node): Likewise.
10846 (perhaps_add_new_callers): Likewise.
10847 (decide_about_value): Likewise.
10848 (decide_whether_version_node): Likewise.
10849 (identify_dead_nodes): Likewise.
10850 (ipcp_store_bits_results): Likewise.
10851 * ipa-devirt.c (dump_targets): Likewise.
10852 (ipa_devirt): Likewise.
10853 * ipa-icf.c (sem_item::dump): Likewise.
10854 (sem_function::equals): Likewise.
10855 (sem_variable::equals): Likewise.
10856 (sem_item_optimizer::read_section): Likewise.
10857 (sem_item_optimizer::execute): Likewise.
10858 (congruence_class::dump): Likewise.
10859 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
10860 (dump_inline_summary): Likewise.
10861 (estimate_node_size_and_time): Likewise.
10862 (inline_analyze_function): Likewise.
10863 * ipa-inline-transform.c (inline_call): Likewise.
10864 * ipa-inline.c (report_inline_failed_reason): Likewise.
10865 (want_early_inline_function_p): Likewise.
10866 (edge_badness): Likewise.
10867 (update_edge_key): Likewise.
10868 (inline_small_functions): Likewise.
10869 * ipa-profile.c (ipa_profile): Likewise.
10870 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
10871 (ipa_make_edge_direct_to_target): Likewise.
10872 (remove_described_reference): Likewise.
10873 (ipa_impossible_devirt_target): Likewise.
10874 (propagate_controlled_uses): Likewise.
10875 (ipa_print_node_params): Likewise.
10876 (ipcp_transform_function): Likewise.
10877 * ipa-pure-const.c (pure_const_read_summary): Likewise.
10878 (propagate_pure_const): Likewise.
10879 * ipa-reference.c (generate_summary): Likewise.
10880 (read_write_all_from_decl): Likewise.
10881 (propagate): Likewise.
10882 (ipa_reference_read_optimization_summary): Likewise.
10883 * ipa-utils.c (ipa_merge_profiles): Likewise.
10884 * ipa.c (walk_polymorphic_call_targets): Likewise.
10885 (symbol_table::remove_unreachable_nodes): Likewise.
10886 (ipa_single_use): Likewise.
10887 * passes.c (execute_todo): Likewise.
10888 * predict.c (drop_profile): Likewise.
10889 * symtab.c (symtab_node::get_dump_name): New function.
10890 (symtab_node::dump_name): Likewise.
10891 (symtab_node::dump_asm_name): Likewise.
10892 (symtab_node::dump_references): Likewise.
10893 (symtab_node::dump_referring): Likewise.
10894 (symtab_node::dump_base): Likewise.
10895 (symtab_node::debug_symtab): Likewise.
10896 * tree-sra.c (convert_callers_for_node): Likewise.
10897 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
10898 * value-prof.c (init_node_map): Likewise.
10900 2017-05-23 Martin Liska <mliska@suse.cz>
10902 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
10903 and symtab_node::debug_symtab to symbol_table::debug.
10904 * cgraphunit.c (analyze_functions): Use the renamed function.
10905 (symbol_table::compile): Likewise.
10906 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
10907 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
10908 * passes.c (execute_todo): Likewise.
10909 * symtab.c (symbol_table::dump): New function.
10910 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
10912 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
10914 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
10915 that nonconst implies exec.
10917 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
10919 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
10920 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
10921 (inline_edge_summary_vec): Turn into ...
10922 (ipa_call_summaries): ... this one.
10923 (redirect_to_unreachable, edge_set_predicate,
10924 evaluate_properties_for_edge, inline_summary_alloc,
10925 reset_ipa_call_summary, reset_inline_summary,
10926 inline_summary_t::duplicate): Update.
10927 (inline_edge_duplication_hook): Turn to ...
10928 (ipa_call_summary_t::duplicate): ... this one.
10929 (inline_edge_removal_hook): Turn to ...
10930 (ipa_call_summary_t::remove): ... this one.
10931 (dump_inline_edge_summary): Turn to ...
10932 (dump_ipa_call_summary): ... this one.
10933 (estimate_function_body_sizes): Update.
10934 (inline_update_callee_summaries): Update.
10935 (remap_edge_change_prob): Update.
10936 (remap_edge_summaries): Update.
10937 (inline_merge_summary): Update.
10938 (do_estimate_edge_time): Update.
10939 (inline_generate_summary): Update.
10940 (inline_read_section): Update.
10941 (inline_read_summary): Update.
10942 (inline_free_summary): Update.
10943 * ipa-inline.c (can_inline_edge_p): Update.
10944 (compute_inlined_call_time): Update.
10945 (want_inline_small_function_p): Update.
10946 (edge_badness): Update.
10947 (early_inliner): Update.
10948 * ipa-inline.h (inline_edge_summary): Turn to ...
10949 (ipa_call_summary): ... this one.
10950 (ipa_call_summary_t): New class.
10951 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
10952 (ipa_call_summaries): New.
10953 (inline_edge_summary): Remove.
10954 (estimate_edge_growth): Update.
10955 * ipa-profile.c (ipa_propagate_frequency_1): Update.
10956 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
10957 * ipa-split.c (execute_split_functions): Update.
10958 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
10960 2017-05-23 Tom de Vries <tom@codesourcery.com>
10962 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
10963 attributes): Document rdrand effective target.
10965 2017-05-23 Tom de Vries <tom@codesourcery.com>
10967 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
10968 attributes): Sort alphabetically.
10970 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
10972 * config/avr/genmultilib.awk: Use gsub instead of gensub.
10974 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
10977 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
10978 V2DF/V2DI splat into two separate patterns, one that handles
10979 registers, and the other that only handles memory. Drop support
10980 for splatting from a GPR on ISA 2.07 and then splitting the
10981 splat into direct move and splat.
10982 (vsx_splat_<mode>_reg): Likewise.
10983 (vsx_splat_<mode>_mem): Likewise.
10985 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
10987 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
10989 2017-05-22 Jakub Jelinek <jakub@redhat.com>
10991 PR middle-end/80809
10992 * omp-low.c (finish_taskreg_remap): New function.
10993 (finish_taskreg_scan): If unit size of ctx->record_type
10994 is non-constant, unshare the size expression and replace
10995 decls in it with possible outer var refs.
10997 PR middle-end/80809
10998 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
10999 GOVD_SHARED rather than GOVD_PRIVATE with it.
11000 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
11001 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
11003 PR middle-end/80853
11004 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
11005 as last argument to build_outer_var_ref for pointer bases of array
11006 section reductions.
11008 2017-05-19 Martin Sebor <msebor@redhat.com>
11010 * print-tree.c (print_node): Print DECL_READ_P flag.
11012 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
11014 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
11015 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
11016 * cgraph.c: Likewise.
11017 * cgraphunit.c: Likewise.
11018 * gengtype.c: Likewise.
11019 * ipa-cp.c: Likewise.
11020 * ipa-devirt.c: Likewise.
11021 * ipa-icf.c: Likewise.
11022 * ipa-predicate.c: Likewise.
11023 * ipa-profile.c: Likewise.
11024 * ipa-prop.c: Likewise.
11025 * ipa-split.c: Likewise.
11027 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
11028 edge_predicate_pool, dump_inline_hints,
11029 inline_summary::account_size_time, redirect_to_unreachable,
11030 edge_set_predicate, set_hint_predicate,
11031 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
11032 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
11033 inline_summary_t::remove, remap_hint_predicate_after_duplication,
11034 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
11035 ipa_call_summary_t::remove, initialize_growth_caches,
11036 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
11037 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
11038 mark_modified, unmodified_parm_1, unmodified_parm,
11039 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
11040 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
11041 compute_bb_predicates, will_be_nonconstant_expr_predicate,
11042 will_be_nonconstant_predicate, record_modified_bb_info,
11043 get_minimal_bb, record_modified, param_change_prob,
11044 phi_result_unknown_predicate, predicate_for_phi_result,
11045 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
11046 estimate_function_body_sizes, compute_inline_parameters,
11047 compute_inline_parameters_for_curren, pass_data_inline_parameters,
11048 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
11049 inline_update_callee_summaries, remap_edge_change_prob,
11050 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
11051 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
11052 inline_analyze_function, inline_summary_t::insert,
11053 inline_generate_summary, read_ipa_call_summary, inline_read_section,
11054 inline_read_summary, write_ipa_call_summary, inline_write_summary,
11055 inline_free_summary): Move to ipa-fnsummary.h
11056 (predicate_t): Remove.
11057 * ipa-fnsummary.c: New file.
11058 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
11059 (enum inline_hints_vals, inline_hints, agg_position_info,
11060 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
11061 inline_summaries, ipa_call_summary, ipa_call_summary_t,
11062 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
11063 dump_inline_summary, dump_inline_hints, inline_generate_summary,
11064 inline_read_summary, inline_write_summary, inline_free_summary,
11065 inline_analyze_function, initialize_inline_failed,
11066 inline_merge_summary, inline_update_overall_summary,
11067 compute_inline_parameters): Move to ipa-fnsummary.h
11068 * ipa-fnsummary.h: New file.
11069 * ipa-inline-transform.h: Include ipa-inline.h.
11070 * ipa-inline.c: LIkewise.
11072 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
11074 * ipa-inline.c (edge_badness): Use inlined_time instead of
11075 inline_summaries->get.
11077 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
11079 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
11081 2017-05-22 Nathan Sidwell <nathan@acm.org>
11083 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
11084 (fdump-lang): Document 'raw' option.
11085 * dumpfile.h (TDI_tu): Delete.
11086 * dumpfile.c (dump_files): Remove translation-unit.
11087 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
11089 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
11091 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
11092 command option from $(AWK) call.
11093 * config/avr/genmultilib.awk: Simplify and rewrite so that it
11094 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
11095 [FORMAT]: Remove handling of variable.
11096 * config/avr/t-multilib: Regenerate.
11098 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
11100 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
11102 (dump_inline_summary): Do not print self_time.
11103 (estimate_function_body_sizes): Do not set self_time.
11104 (compute_inline_parameters): Likewise.
11105 (inline_read_section, inline_write_summary): Do not stream self_time.
11106 * ipa-inline.h (inline_summary): Drop self_time.
11108 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
11110 * ipa-inline-analysis.c (account_size_time): Rename to ...
11111 (inline_summary::account_size_time): ... this one.
11112 (reset_ipa_call_summary): Turn to ...
11113 (ipa_call_summary::reset): ... this one.
11114 (reset_inline_summary): Turn to ...
11115 (inline_summary::reset): ... this one.
11116 (inline_summary_t::remove): Update.
11117 (inline_summary_t::duplicate): Update.
11118 (ipa_call_summary_t::remove): Update.
11119 (dump_inline_summary): Update.
11120 (estimate_function_body_sizes): Update.
11121 (compute_inline_parameters): Update.
11122 (estimate_node_size_and_time): Update.
11123 (inline_merge_summary): Update.
11124 (inline_update_overall_summary): Update.
11125 (inline_read_section): Update.
11126 (inline_write_summary): Update.
11127 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
11128 add account_size_time and reset member functions.
11129 (ipa_call_summary): Add reset function.
11130 * ipa-predicate.h (predicate::operator &): Constify.
11132 2017-05-22 Richard Biener <rguenther@suse.de>
11134 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
11136 2017-05-19 Jason Merrill <jason@redhat.com>
11138 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
11140 2017-05-19 Marek Polacek <polacek@redhat.com>
11143 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
11144 TYPE_OVERFLOW_WRAPS checks.
11146 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
11148 * tree-core.h (enum omp_clause_default_kind): Add
11149 "OMP_CLAUSE_DEFAULT_PRESENT".
11150 * tree-pretty-print.c (dump_omp_clause): Handle it.
11151 * gimplify.c (enum gimplify_omp_var_data): Add
11152 "GOVD_MAP_FORCE_PRESENT".
11153 (gimplify_adjust_omp_clauses_1): Map it to
11154 "GOMP_MAP_FORCE_PRESENT".
11155 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
11157 * gimplify.c (oacc_default_clause): Clarify.
11159 2017-05-19 Nathan Sidwell <nathan@acm.org>
11161 LANG_HOOK_REGISTER_DUMPS
11162 * toplev.c (general_init): Call register dump lang hook.
11163 * doc/invoke.texi: Document -fdump-lang option family.
11164 * dumpfile.c (dump_files): Remove class dump here.
11165 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
11166 * dumpfile.h (tree_dump_index): Remove TDI_class.
11167 * langhooks-def.h (lhd_register_dumps): Declare.
11168 (LANG_HOOKS_REGISTER_DUMPS): Define.
11169 (LANG_HOOKS_INITIALIZER): Add it.
11170 * langhooks.c (lhd_register_dumps): Define.
11171 * langhooks.h (struct lang_hooks): Add register_dumps.
11173 2017-05-19 Nathan Sidwell <nathan@acm.org>
11175 * context.h (context::set_passes): New.
11176 * context.c (context::context): Do not create pass manager.
11177 * toplev.c (general_init): Create pass manager here.
11179 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
11181 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
11182 use this splitter if two add or or instructions would also work for
11183 the constant we want to generate.
11185 2017-05-19 Richard Biener <rguenther@suse.de>
11188 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
11189 predicate evaluation.
11191 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
11193 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
11195 * ipa-inline.c (want_inline_small_function_p): Do not cast to
11198 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
11200 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
11201 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
11202 (inline_edge_summary_vec): Turn into ...
11203 (ipa_call_summaries): ... this one.
11204 (redirect_to_unreachable, edge_set_predicate,
11205 evaluate_properties_for_edge, inline_summary_alloc,
11206 reset_ipa_call_summary, reset_inline_summary,
11207 inline_summary_t::duplicate): Update.
11208 (inline_edge_duplication_hook): Turn to ...
11209 (ipa_call_summary_t::duplicate): ... this one.
11210 (inline_edge_removal_hook): Turn to ...
11211 (ipa_call_summary_t::remove): ... this one.
11212 (dump_inline_edge_summary): Turn to ...
11213 (dump_ipa_call_summary): ... this one.
11214 (estimate_function_body_sizes): Update.
11215 (inline_update_callee_summaries): Update.
11216 (remap_edge_change_prob): Update.
11217 (remap_edge_summaries): Update.
11218 (inline_merge_summary): Update.
11219 (do_estimate_edge_time): Update.
11220 (inline_generate_summary): Update.
11221 (inline_read_section): Update.
11222 (inline_read_summary): Update.
11223 (inline_free_summary): Update.
11224 * ipa-inline.c (can_inline_edge_p): Update.
11225 (compute_inlined_call_time): Update.
11226 (want_inline_small_function_p): Update.
11227 (edge_badness): Update.
11228 (early_inliner): Update.
11229 * ipa-inline.h (inline_edge_summary): Turn to ...
11230 (ipa_call_summary): ... this one.
11231 (ipa_call_summary_t): New class.
11232 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
11233 (ipa_call_summaries): New.
11234 (inline_edge_summary): Remove.
11235 (estimate_edge_growth): Update.
11236 * ipa-profile.c (ipa_propagate_frequency_1): Update.
11237 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
11238 * ipa-split.c (execute_split_functions): Update.
11239 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
11241 2017-05-19 Richard Biener <rguenther@suse.de>
11243 PR middle-end/80764
11244 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
11246 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
11248 * config/rs6000/rs6000.c (struct machine_function): Add field
11249 fpr_is_wrapped_separately.
11250 (rs6000_get_separate_components): Use 64 components. Handle the
11251 new FPR components.
11252 (rs6000_components_for_bb): Handle the FPR components.
11253 (rs6000_emit_prologue_components): Handle the FPR components.
11254 (rs6000_emit_epilogue_components): Handle the FPR components.
11255 (rs6000_set_handled_components): Handle the FPR components.
11256 (rs6000_emit_prologue): Don't output prologue code for those FPRs
11257 that are already separately shrink-wrapped.
11258 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
11259 that are already separately shrink-wrapped.
11261 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
11264 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
11267 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
11268 (define_peephole2 for Altivec d-form load): Add peepholes to catch
11269 cases where the register allocator uses a move and an offsettable
11270 memory operation to/from a FPR register on ISA 2.06/2.07.
11271 (define_peephole2 for Altivec d-form store): Likewise.
11273 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
11276 * config/i386/mmx.md (*mov<mode>_internal): Enable
11277 alternatives 11, 12, 13 and 14 also for 32bit targets.
11278 Remove alternatives 15, 16, 17 and 18.
11279 * config/i386/sse.md (vec_concatv2di): Change
11280 alternative (!x, *y) to (x, ?!*Yn).
11282 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
11284 * dumpfile.h (enum dump_kind): Remove stray comma.
11286 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
11288 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
11289 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
11290 predicate::num_conditions
11291 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
11292 (CHANGED): turn into predicate::changed.
11293 (agg_position_info): Move to ipa-predicate.h
11294 (add_condition, predicate::add_clause, predicate::operator &=,
11295 predicate::or_with, predicate::evaluate, predicate::probability,
11296 dump_condition, dump_clause, predicate::dump,
11297 predicate::remap_after_duplication, predicate::remap_after_inlining,
11298 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
11299 (evaluate_conditions_for_known_args): Update.
11300 (set_cond_stmt_execution_predicate): Update.
11301 * ipa-inline.h: Include ipa-predicate.h
11302 (condition, inline_param_summary, conditions, agg_position_info,
11303 predicate): Move to ipa-predicate.h
11304 * ipa-predicate.c: New file.
11305 * ipa-predicate.h: New file.
11307 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
11309 * final.c (leaf_function_p): Check we are not in a sequence.
11311 2017-05-18 Martin Liska <mliska@suse.cz>
11313 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
11314 * dumpfile.c (dump_register): Use new enum dump_kind.
11315 (get_dump_file_name): Likewise.
11316 (dump_enable_all): Likewise.
11317 (dump_switch_p_1): Likewise.
11318 (enable_rtl_dump_file): Remove usage of TDF_RTL.
11319 * dumpfile.h (enum dump_kind): New enum type.
11320 (struct dump_file_info): Create constructor and
11321 format fields and comments.
11322 * passes.c (pass_manager::register_one_dump_file):
11324 * statistics.c (statistics_early_init): Likewise.
11325 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
11326 TDF_TREE with TDF_SLIM.
11327 (gather_memory_references_ref): Likewise.
11329 2017-05-18 Martin Liska <mliska@suse.cz>
11331 * vec.h (struct vnull): Use it.
11333 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
11335 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
11336 (true_predicate, false_predicate, true_predicate_p,
11337 false_predicate_p): Remove.
11338 (single_cond_predicate, not_inlined_predicate): Turn to member function
11340 (add_condition): Update.
11341 (add_clause): Turn to...
11342 (predicate::add_clause): ... this one; update; allow passing NULL
11344 (and_predicates): Turn to ...
11345 (predicate::operator &=): ... this one.
11346 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
11347 (or_predicates): Turn to ...
11348 (predicate::or_with): ... this one.
11349 (evaluate_predicate): Turn to ...
11350 (predicate::evaluate): ... this one.
11351 (predicate_probability): Turn to ...
11352 (predicate::probability): ... this one.
11353 (dump_condition): Update.
11354 (dump_predicate): Turn to ...
11355 (predicate::dump): ... this one.
11356 (account_size_time): Update.
11357 (edge_set_predicate): Update.
11358 (set_hint_predicate): UPdate.
11359 (evaluate_conditions_for_known_args): Update.
11360 (evaluate_properties_for_edge): Update.
11361 (remap_predicate_after_duplication): Turn to...
11362 (predicate::remap_after_duplication): ... this one.
11363 (remap_hint_predicate_after_duplication): Update.
11364 (inline_summary_t::duplicate): UPdate.
11365 (dump_inline_edge_summary): Update.
11366 (dump_inline_summary): Update.
11367 (set_cond_stmt_execution_predicate): Update.
11368 (set_switch_stmt_execution_predicate): Update.
11369 (compute_bb_predicates): Update.
11370 (will_be_nonconstant_expr_predicate): Update.
11371 (will_be_nonconstant_predicate): Update.
11372 (phi_result_unknown_predicate): Update.
11373 (predicate_for_phi_result): Update.
11374 (array_index_predicate): Update.
11375 (estimate_function_body_sizes): Update.
11376 (estimate_node_size_and_time): Update.
11377 (estimate_ipcp_clone_size_and_time): Update.
11378 (remap_predicate): Rename to ...
11379 (predicate::remap_after_inlining): ... this one.
11380 (remap_hint_predicate): Update.
11381 (inline_merge_summary): Update.
11382 (inline_update_overall_summary): Update.
11383 (estimate_size_after_inlining): Update.
11384 (read_predicate): Rename to ...
11385 (predicate::stream_in): ... this one.
11386 (read_inline_edge_summary): Update.
11387 (write_predicate): Rename to ...
11388 (predicate::stream_out): ... this one.
11389 (write_inline_edge_summary): Update.
11390 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
11391 (clause_t): Turn to uint32_t
11392 (predicate): Turn to class; implement constructor and operators
11394 (size_time_entry): Update.
11395 (inline_summary): Update.
11396 (inline_edge_summary): Update.
11398 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
11400 * fold-const.c (fold_binary_loc): Move transformation...
11401 * match.pd (C - X CMP X): ... here.
11403 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
11405 * config/sparc/sparc.c (sparc_option_override): Set function
11406 alignment for -mcpu=niagara7 to 64 to match the I$ line.
11407 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
11409 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
11411 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
11413 2017-05-18 Marek Polacek <polacek@redhat.com>
11416 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
11417 (pass_ubsan::execute): Call gimple_assign_single_p instead of
11418 gimple_assign_load_p.
11420 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
11422 PR middle-end/80692
11423 * real.c (do_compare): Give decimal_do_compare preference over
11424 comparing just the signs.
11426 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
11428 * doc/md.texi (Canonicalization of Instructions): Describe the
11429 canonical form of instructions that inherently set a condition
11432 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
11434 PR middle-end/80775
11435 * tree-cfg.c: Move deletion of unreachable case statements to after
11436 the merging of consecutive case labels.
11438 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
11440 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
11441 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
11442 restoring of callee-saved registers.
11444 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
11446 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
11447 * config/visium/visium.c (single_set_and_flags): Likewise.
11448 * config/visium/visium.md (Substitutions): Likewise.
11450 2017-05-17 Martin Liska <mliska@suse.cz>
11452 * cfg.c: Introduce dump_flags_t type and
11453 use it instead of int type.
11455 * cfghooks.c: Likewise.
11456 * cfghooks.h (struct cfg_hooks): Likewise.
11457 * cfgrtl.c: Likewise.
11458 * cfgrtl.h: Likewise.
11459 * cgraph.c (cgraph_node::get_body): Likewise.
11460 * coretypes.h: Likewise.
11461 * domwalk.c: Likewise.
11462 * domwalk.h: Likewise.
11463 * dumpfile.c (struct dump_option_value_info): Likewise.
11464 (dump_enable_all): Likewise.
11465 (dump_switch_p_1): Likewise.
11466 (opt_info_switch_p): Likewise.
11467 * dumpfile.h (enum tree_dump_index): Likewise.
11468 (struct dump_file_info): Likewise.
11469 * genemit.c: Likewise.
11470 * generic-match-head.c: Likewise.
11471 * gengtype.c (open_base_files): Likewise.
11472 * gimple-pretty-print.c: Likewise.
11473 * gimple-pretty-print.h: Likewise.
11474 * graph.c (print_graph_cfg): Likewise.
11475 * graphite-scop-detection.c (dot_all_sese): Likewise.
11476 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
11477 * loop-unroll.c (report_unroll): Likewise.
11478 * passes.c (pass_manager::register_one_dump_file): Likewise.
11479 * print-tree.c: Likewise.
11480 * statistics.c: Likewise.
11481 * tree-cfg.c: Likewise.
11482 * tree-cfg.h: Likewise.
11483 * tree-dfa.c: Likewise.
11484 * tree-dfa.h: Likewise.
11485 * tree-dump.c (dump_function): Likewise.
11486 * tree-dump.h (struct dump_info): Likewise.
11487 * tree-pretty-print.c: Likewise.
11488 * tree-pretty-print.h: Likewise.
11489 * tree-ssa-live.c: Likewise.
11490 * tree-ssa-live.h: Likewise.
11491 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
11492 * tree-vect-loop.c: Likewise.
11493 * tree-vect-slp.c: Likewise.
11495 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
11496 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11498 PR tree-optimization/80457
11499 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
11500 of all arguments to a statement as scalar_to_vec operations.
11501 (vectorizable_call): Adjust call to vect_model_simple_cost for
11503 (vectorizable_conversion): Likewise.
11504 (vectorizable_assignment): Likewise.
11505 (vectorizable_shift): Likewise.
11506 (vectorizable_operation): Likewise.
11507 (vectorizable_comparison): Likewise.
11508 (vect_is_simple_cond): Record the def types for operands.
11509 (vectorizable_condition): Likewise, call vect_model_simple_cost.
11510 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
11511 for statement argument count.
11513 2017-05-16 Carl Love <cel@us.ibm.com>
11515 * config/rs6000/rs6000-c: Add support for built-in functions
11516 vector unsigned long long vec_bperm (vector unsigned long long,
11517 vector unsigned char)
11518 vector signed long long vec_mule (vector signed int,
11520 vector unsigned long long vec_mule (vector unsigned int,
11521 vector unsigned int)
11522 vector signed long long vec_mulo (vector signed int,
11524 vector unsigned long long vec_mulo (vector unsigned int,
11525 vector unsigned int)
11526 vector signed char vec_sldw (vector signed char,
11527 vector signed char,
11529 vector unsigned char vec_sldw (vector unsigned char,
11530 vector unsigned char,
11532 vector signed short vec_sldw (vector signed short,
11533 vector signed short,
11535 vector unsigned short vec_sldw (vector unsigned short,
11536 vector unsigned short,
11538 vector signed int vec_sldw (vector signed int,
11541 vector unsigned int vec_sldw (vector unsigned int,
11542 vector unsigned int,
11544 vector signed long long vec_sldw (vector signed long long,
11545 vector signed long long,
11547 vector unsigned long long vec_sldw (vector unsigned long long,
11548 vector unsigned long long,
11550 * config/rs6000/rs6000-c: Add support for built-in functions
11551 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
11552 * config/rs6000/altivec.h: Add defintion for vec_sldw.
11553 * doc/extend.texi: Update the built-in documentation for the
11554 new built-in functions.
11556 2017-05-16 Marek Polacek <polacek@redhat.com>
11560 * tree.c (save_expr): Don't fold the expression.
11562 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
11564 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
11565 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
11566 and (?*y,m). Update insn attributes.
11568 2017-05-16 Martin Liska <mliska@suse.cz>
11570 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
11571 flags argument of print_gimple_stmt, print_gimple_expr,
11572 print_generic_stmt and print_generic_expr.
11573 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
11574 * coretypes.h: Likewise.
11575 * except.c (dump_eh_tree): Likewise.
11576 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
11577 * gimple-pretty-print.h: Likewise.
11578 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
11579 (backprop::push_to_worklist): Likewise.
11580 (backprop::pop_from_worklist): Likewise.
11581 (backprop::process_use): Likewise.
11582 (backprop::intersect_uses): Likewise.
11583 (note_replacement): Likewise.
11584 * gimple-ssa-store-merging.c
11585 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
11586 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
11587 (pass_store_merging::execute): Likewise.
11588 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
11589 (ssa_base_cand_dump_callback): Likewise.
11590 (dump_incr_vec): Likewise.
11591 (replace_refs): Likewise.
11592 (replace_mult_candidate): Likewise.
11593 (create_add_on_incoming_edge): Likewise.
11594 (create_phi_basis): Likewise.
11595 (insert_initializers): Likewise.
11596 (all_phi_incrs_profitable): Likewise.
11597 (introduce_cast_before_cand): Likewise.
11598 (replace_one_candidate): Likewise.
11599 * gimplify.c (gimplify_expr): Likewise.
11600 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
11601 (set_rename): Likewise.
11602 (rename_uses): Likewise.
11603 (copy_loop_phi_nodes): Likewise.
11604 (add_close_phis_to_merge_points): Likewise.
11605 (copy_loop_close_phi_args): Likewise.
11606 (copy_cond_phi_args): Likewise.
11607 (graphite_copy_stmts_from_block): Likewise.
11608 (translate_pending_phi_nodes): Likewise.
11609 * graphite-poly.c (print_pdr): Likewise.
11610 (dump_gbb_cases): Likewise.
11611 (dump_gbb_conditions): Likewise.
11612 (print_scop_params): Likewise.
11613 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
11614 (build_cross_bb_scalars_use): Likewise.
11615 (gather_bbs::before_dom_children): Likewise.
11616 * hsa-dump.c (dump_hsa_immed): Likewise.
11617 * ipa-cp.c (print_ipcp_constant_value): Likewise.
11618 (get_replacement_map): Likewise.
11619 * ipa-inline-analysis.c (dump_condition): Likewise.
11620 (estimate_function_body_sizes): Likewise.
11621 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
11622 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
11623 * ipa-prop.c (ipa_dump_param): Likewise.
11624 (ipa_print_node_jump_functions_for_edge): Likewise.
11625 (ipa_modify_call_arguments): Likewise.
11626 (ipa_modify_expr): Likewise.
11627 (ipa_dump_param_adjustments): Likewise.
11628 (ipa_dump_agg_replacement_values): Likewise.
11629 (ipcp_modif_dom_walker::before_dom_children): Likewise.
11630 * ipa-pure-const.c (check_stmt): Likewise.
11631 (pass_nothrow::execute): Likewise.
11632 * ipa-split.c (execute_split_functions): Likewise.
11633 * omp-offload.c (dump_oacc_loop_part): Likewise.
11634 (dump_oacc_loop): Likewise.
11635 * trans-mem.c (tm_log_emit): Likewise.
11636 (tm_memopt_accumulate_memops): Likewise.
11637 (dump_tm_memopt_set): Likewise.
11638 (dump_tm_memopt_transform): Likewise.
11639 * tree-cfg.c (gimple_verify_flow_info): Likewise.
11640 (print_loop): Likewise.
11641 * tree-chkp-opt.c (chkp_print_addr): Likewise.
11642 (chkp_gather_checks_info): Likewise.
11643 (chkp_get_check_result): Likewise.
11644 (chkp_remove_check_if_pass): Likewise.
11645 (chkp_use_outer_bounds_if_possible): Likewise.
11646 (chkp_reduce_bounds_lifetime): Likewise.
11647 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
11648 (chkp_mark_completed_bounds): Likewise.
11649 (chkp_register_incomplete_bounds): Likewise.
11650 (chkp_mark_invalid_bounds): Likewise.
11651 (chkp_maybe_copy_and_register_bounds): Likewise.
11652 (chkp_build_returned_bound): Likewise.
11653 (chkp_get_bound_for_parm): Likewise.
11654 (chkp_build_bndldx): Likewise.
11655 (chkp_get_bounds_by_definition): Likewise.
11656 (chkp_generate_extern_var_bounds): Likewise.
11657 (chkp_get_bounds_for_decl_addr): Likewise.
11658 * tree-chrec.c (chrec_apply): Likewise.
11659 * tree-data-ref.c (dump_data_reference): Likewise.
11660 (dump_subscript): Likewise.
11661 (dump_data_dependence_relation): Likewise.
11662 (analyze_overlapping_iterations): Likewise.
11663 * tree-inline.c (expand_call_inline): Likewise.
11664 (tree_function_versioning): Likewise.
11665 * tree-into-ssa.c (dump_defs_stack): Likewise.
11666 (dump_currdefs): Likewise.
11667 (dump_names_replaced_by): Likewise.
11668 (dump_update_ssa): Likewise.
11669 (update_ssa): Likewise.
11670 * tree-object-size.c (pass_object_sizes::execute): Likewise.
11671 * tree-parloops.c (build_new_reduction): Likewise.
11672 (try_create_reduction_list): Likewise.
11673 (ref_conflicts_with_region): Likewise.
11674 (oacc_entry_exit_ok_1): Likewise.
11675 (oacc_entry_exit_single_gang): Likewise.
11676 * tree-pretty-print.h: Likewise.
11677 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
11678 (get_scalar_evolution): Likewise.
11679 (add_to_evolution): Likewise.
11680 (get_loop_exit_condition): Likewise.
11681 (analyze_evolution_in_loop): Likewise.
11682 (analyze_initial_condition): Likewise.
11683 (analyze_scalar_evolution): Likewise.
11684 (instantiate_scev): Likewise.
11685 (number_of_latch_executions): Likewise.
11686 (gather_chrec_stats): Likewise.
11687 (final_value_replacement_loop): Likewise.
11688 (scev_const_prop): Likewise.
11689 * tree-sra.c (dump_access): Likewise.
11690 (disqualify_candidate): Likewise.
11691 (create_access): Likewise.
11692 (reject): Likewise.
11693 (maybe_add_sra_candidate): Likewise.
11694 (create_access_replacement): Likewise.
11695 (analyze_access_subtree): Likewise.
11696 (analyze_all_variable_accesses): Likewise.
11697 (sra_modify_assign): Likewise.
11698 (initialize_constant_pool_replacements): Likewise.
11699 (find_param_candidates): Likewise.
11700 (decide_one_param_reduction): Likewise.
11701 (replace_removed_params_ssa_names): Likewise.
11702 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
11703 * tree-ssa-copy.c (dump_copy_of): Likewise.
11704 (copy_prop_visit_cond_stmt): Likewise.
11705 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
11706 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
11707 (record_equivalences_from_stmt): Likewise.
11708 * tree-ssa-dse.c (compute_trims): Likewise.
11709 (delete_dead_call): Likewise.
11710 (delete_dead_assignment): Likewise.
11711 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
11712 (forward_propagate_into_cond): Likewise.
11713 (pass_forwprop::execute): Likewise.
11714 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
11715 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
11717 (move_computations_worker): Likewise.
11718 (execute_sm): Likewise.
11719 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
11720 (remove_exits_and_undefined_stmts): Likewise.
11721 (remove_redundant_iv_tests): Likewise.
11722 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
11723 (adjust_iv_update_pos): Likewise.
11724 * tree-ssa-math-opts.c (bswap_replace): Likewise.
11725 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
11726 (value_replacement): Likewise.
11727 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
11728 * tree-ssa-pre.c (print_pre_expr): Likewise.
11729 (get_representative_for): Likewise.
11730 (create_expression_by_pieces): Likewise.
11731 (insert_into_preds_of_block): Likewise.
11732 (eliminate_insert): Likewise.
11733 (eliminate_dom_walker::before_dom_children): Likewise.
11734 (eliminate): Likewise.
11735 (remove_dead_inserted_code): Likewise.
11736 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
11737 * tree-ssa-reassoc.c (get_rank): Likewise.
11738 (eliminate_duplicate_pair): Likewise.
11739 (eliminate_plus_minus_pair): Likewise.
11740 (eliminate_not_pairs): Likewise.
11741 (undistribute_ops_list): Likewise.
11742 (eliminate_redundant_comparison): Likewise.
11743 (update_range_test): Likewise.
11744 (optimize_range_tests_var_bound): Likewise.
11745 (optimize_vec_cond_expr): Likewise.
11746 (rewrite_expr_tree): Likewise.
11747 (rewrite_expr_tree_parallel): Likewise.
11748 (linearize_expr): Likewise.
11749 (break_up_subtract): Likewise.
11750 (linearize_expr_tree): Likewise.
11751 (attempt_builtin_powi): Likewise.
11752 (attempt_builtin_copysign): Likewise.
11753 (transform_stmt_to_copy): Likewise.
11754 (transform_stmt_to_multiply): Likewise.
11755 (dump_ops_vector): Likewise.
11756 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
11757 (print_scc): Likewise.
11758 (set_ssa_val_to): Likewise.
11759 (visit_reference_op_store): Likewise.
11760 (visit_use): Likewise.
11761 (sccvn_dom_walker::before_dom_children): Likewise.
11762 (run_scc_vn): Likewise.
11763 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
11765 (expr_hash_elt::print): Likewise.
11766 (const_and_copies::pop_to_marker): Likewise.
11767 (const_and_copies::record_const_or_copy_raw): Likewise.
11768 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
11769 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
11770 (dump_predicates): Likewise.
11771 (find_uninit_use): Likewise.
11772 (warn_uninitialized_phi): Likewise.
11773 (pass_late_warn_uninitialized::execute): Likewise.
11774 * tree-ssa.c (verify_vssa): Likewise.
11775 (verify_ssa): Likewise.
11776 (maybe_optimize_var): Likewise.
11777 * tree-vrp.c (dump_value_range): Likewise.
11778 (dump_all_value_ranges): Likewise.
11779 (dump_asserts_for): Likewise.
11780 (register_edge_assert_for_2): Likewise.
11781 (vrp_visit_cond_stmt): Likewise.
11782 (vrp_visit_switch_stmt): Likewise.
11783 (vrp_visit_stmt): Likewise.
11784 (vrp_visit_phi_node): Likewise.
11785 (simplify_cond_using_ranges_1): Likewise.
11786 (fold_predicate_in): Likewise.
11787 (evrp_dom_walker::before_dom_children): Likewise.
11788 (evrp_dom_walker::push_value_range): Likewise.
11789 (evrp_dom_walker::pop_value_range): Likewise.
11790 (execute_early_vrp): Likewise.
11792 2017-05-16 Richard Biener <rguenther@suse.de>
11794 * dwarf2out.c (loc_list_from_tree_1): Do not create
11795 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
11797 2017-05-16 Richard Biener <rguenther@suse.de>
11799 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
11801 (note_variable_value_in_expr): If we resolved the decl ref
11802 do not push to the stack.
11804 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
11806 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
11807 operations in fast-math mode.
11808 (vaddq_f16): Likewise.
11809 (vmul_f16): Likewise.
11810 (vmulq_f16): Likewise.
11811 (vsub_f16): Likewise.
11812 (vsubq_f16): Likewise.
11813 * config/arm/neon.md (add<mode>3): New.
11815 (fma:<VH:mode>3): New. Also remove outdated comment.
11818 2017-05-16 Martin Liska <mliska@suse.cz>
11822 * ipa-devirt.c (warn_types_mismatch): Fix typo.
11823 (odr_types_equivalent_p): Likewise.
11825 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
11827 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
11829 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
11832 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
11833 non-interunit SSE move alternatives with '?'.
11834 (zero-extendsidi peephole2): New peephole to skip intermediate
11835 general register in SSE zero-extend sequence.
11837 2017-05-15 Jeff Law <law@redhat.com>
11839 * reorg.c (relax_delay_slots): Create a new variable to hold
11840 the temporary target rather than clobbering TARGET_LABEL.
11842 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
11843 missing argument to extract_bit_field call.
11844 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
11846 2017-05-15 Martin Liska <mliska@suse.cz>
11849 * gcc.c (process_command): Do not allow empty argument of -o option.
11851 2017-05-15 Renlin Li <renlin.li@arm.com>
11853 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
11854 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
11855 * config/aarch64/constraints.md (Usf): Add long call check.
11856 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
11857 (call_value): Likewise.
11858 (sibcall): Likewise.
11859 (sibcall_value): Likewise.
11861 (call_value_insn): New.
11862 (sibcall_insn): Update rtx pattern.
11863 (sibcall_value_insn): Likewise.
11864 (call_internal): Remove.
11865 (call_value_internal): Likewise.
11866 (sibcall_internal): Likewise.
11867 (sibcall_value_internal): Likewise.
11868 (call_reg): Likewise.
11869 (call_symbol): Likewise.
11870 (call_value_reg): Likewise.
11871 (call_value_symbol): Likewise.
11873 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
11876 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
11878 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
11880 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
11881 compatible with CCGOCmode and with CCZmode.
11883 2017-05-14 Martin Sebor <msebor@redhat.com>
11885 PR middle-end/77671
11886 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
11887 (gimple_fold_builtin_snprintf): Same.
11888 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
11889 (gimple_fold_builtin_snprintf): Same.
11890 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
11891 of character types.
11892 (is_call_safe): New function.
11893 (try_substitute_return_value): Call it.
11894 (try_simplify_call): New function.
11895 (pass_sprintf_length::handle_gimple_call): Call it.
11897 2017-05-14 Martin Sebor <msebor@redhat.com>
11899 PR middle-end/80669
11900 * builtins.c (expand_builtin_stpncpy): Simplify.
11902 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
11904 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
11905 * config/i386/i386.h
11906 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
11907 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
11908 (struct machine_function): Add new members call_ms2sysv,
11909 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
11910 (struct machine_frame_state): New fields sp_realigned and
11911 sp_realigned_offset.
11912 * config/i386/i386.c
11913 (enum xlogue_stub): New enum.
11914 (enum xlogue_stub_sets): New enum.
11915 (class xlogue_layout): New class.
11916 (struct ix86_frame): New fields stack_realign_allocate_offset,
11917 stack_realign_offset and outlined_save_offset. Modify comments to
11918 detail stack layout when using out-of-line stubs.
11919 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
11920 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
11921 -mcall-ms2sysv-xlogues.
11922 (stub_managed_regs): New static variable.
11923 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
11924 registers managed by out-of-line stub.
11925 (disable_call_ms2sysv_xlogues): New function.
11926 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
11927 m->call_ms2sysv when appropriate and compute frame layout for
11929 (sp_valid_at, fp_valid_at): New inline functions.
11930 (choose_basereg): New function.
11931 (choose_baseaddr): Add align parameter, use choose_basereg and modify
11933 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
11934 Use align parameter of choose_baseaddr to generated aligned SSE movs
11936 (pro_epilogue_adjust_stack): Modify to track
11937 machine_frame_state::sp_realigned.
11938 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
11939 (ix86_nsaved_sseregs): Likewise.
11940 (ix86_emit_save_regs): Likewise.
11941 (ix86_emit_save_regs_using_mov): Likewise.
11942 (ix86_emit_save_sse_regs_using_mov): Likewise.
11943 (get_scratch_register_on_entry): Likewise.
11944 (gen_frame_set): New function.
11945 (gen_frame_load): Likewise.
11946 (gen_frame_store): Likewise.
11947 (emit_outlined_ms2sysv_save): Likewise.
11948 (emit_outlined_ms2sysv_restore): Likewise.
11949 (ix86_expand_prologue): Modify stack re-alignment code and call
11950 emit_outlined_ms2sysv_save when appropriate.
11951 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
11952 parameter rtx_insn *insn, which allows the function to be used to only
11953 generate the notes.
11954 (ix86_expand_epilogue): Modify validity checks of frame and stack
11955 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
11956 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
11957 * config/i386/predicates.md
11958 (save_multiple): New predicate.
11959 (restore_multiple): Likewise.
11960 * config/i386/sse.md
11961 (save_multiple<mode>): New pattern.
11962 (save_multiple_realign<mode>): Likewise.
11963 (restore_multiple<mode>): Likewise.
11964 (restore_multiple_and_return<mode>): Likewise.
11965 (restore_multiple_leave_return<mode>): Likewise.
11966 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
11968 2017-05-14 Julia Koval <julia.koval@intel.com>
11970 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
11971 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
11972 (__builtin_ia32_xsetbv): New builtins.
11973 * config/i386/i386.c (ix86_expand_special_args_builtin):
11975 (ix86_expand_builtin): Special expand for new intrinsics.
11976 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
11977 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
11978 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
11980 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11982 * cfganal.c (inverted_post_order_compute): Change argument type
11984 * cfganal.h (inverted_post_order_compute): Adjust prototype.
11985 * df-core.c (rest_of_handle_df_initialize): Adjust.
11986 (rest_of_handle_df_finish): Likewise.
11987 (df_analyze_1): Likewise.
11988 (df_analyze): Likewise.
11989 (loop_inverted_post_order_compute): Change argument to be a vec *.
11990 (df_analyze_loop): Adjust.
11991 (df_get_n_blocks): Likewise.
11992 (df_get_postorder): Likewise.
11993 * df.h (struct df_d): Change field to be a vec.
11994 * lcm.c (compute_laterin): Adjust.
11995 (compute_available): Likewise.
11996 * lra-lives.c (lra_create_live_ranges_1): Likewise.
11997 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
11998 * tree-ssa-pre.c (compute_antic): Likewise.
12000 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12002 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
12003 (depth_first_search::depth_first_search): Change structure init
12004 function to this constructor.
12005 (depth_first_search::add_bb): Rename function to this member.
12006 (depth_first_search::execute): Likewise.
12007 (flow_dfs_compute_reverse_finish): Adjust.
12009 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12011 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
12012 (longest_simple_path): Likewise.
12013 * shrink-wrap.c (spread_components): Likewise.
12014 (disqualify_problematic_components): Likewise.
12015 (emit_common_heads_for_components): Likewise.
12016 (emit_common_tails_for_components): Likewise.
12017 (insert_prologue_epilogue_for_components): Likewise.
12019 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12021 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
12024 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12026 * df-core.c (df_set_blocks): Start using auto_bitmap.
12027 (df_compact_blocks): Likewise.
12028 * df-problems.c (df_rd_confluence_n): Likewise.
12029 * df-scan.c (df_insn_rescan_all): Likewise.
12030 (df_process_deferred_rescans): Likewise.
12031 (df_update_entry_block_defs): Likewise.
12032 (df_update_exit_block_uses): Likewise.
12033 (df_entry_block_bitmap_verify): Likewise.
12034 (df_exit_block_bitmap_verify): Likewise.
12035 (df_scan_verify): Likewise.
12036 * lra-constraints.c (lra_constraints): Likewise.
12037 (undo_optional_reloads): Likewise.
12038 (lra_undo_inheritance): Likewise.
12039 * lra-remat.c (calculate_gen_cands): Likewise.
12040 (do_remat): Likewise.
12041 * lra-spills.c (assign_spill_hard_regs): Likewise.
12042 (spill_pseudos): Likewise.
12043 * tree-ssa-pre.c (bitmap_set_and): Likewise.
12044 (bitmap_set_subtract_values): Likewise.
12046 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12048 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
12049 management with auto_bitmap.
12050 (fix_inter_tick): Likewise.
12051 (fix_recovery_deps): Likewise.
12052 * ira.c (add_store_equivs): Likewise.
12053 (find_moveable_pseudos): Likewise.
12054 (split_live_ranges_for_shrink_wrap): Likewise.
12055 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
12056 (rtx_reuse_manager::seen_def_p): Likewise.
12057 (rtx_reuse_manager::set_seen_def): Likewise.
12058 * print-rtl.h (class rtx_reuse_manager): Likewise.
12060 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12062 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
12064 (migrate_btr_def): Likewise.
12065 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
12066 * df-core.c (loop_post_order_compute): Likewise.
12067 (loop_inverted_post_order_compute): Likewise.
12068 * hsa-common.h: Likewise.
12069 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
12070 * init-regs.c (initialize_uninitialized_regs): Likewise.
12071 * ipa-inline.c (resolve_noninline_speculation): Likewise.
12072 (inline_small_functions): Likewise.
12073 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
12074 * ira.c (combine_and_move_insns): Likewise.
12075 (build_insn_chain): Likewise.
12076 * loop-invariant.c (find_invariants): Likewise.
12077 * lower-subreg.c (propagate_pseudo_copies): Likewise.
12078 * predict.c (tree_predict_by_opcode): Likewise.
12079 (predict_paths_leading_to): Likewise.
12080 (predict_paths_leading_to_edge): Likewise.
12081 (estimate_loops_at_level): Likewise.
12082 (estimate_loops): Likewise.
12083 * shrink-wrap.c (try_shrink_wrapping): Likewise.
12084 (spread_components): Likewise.
12085 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
12086 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
12087 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
12088 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
12089 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
12090 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
12091 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
12092 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
12093 (mark_threaded_blocks): Likewise.
12094 (thread_through_all_blocks): Likewise.
12095 * tree-ssa.c (verify_ssa): Likewise.
12096 (execute_update_addresses_taken): Likewise.
12097 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
12099 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12101 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
12103 (post_order_compute): Likewise.
12104 (inverted_post_order_compute): Likewise.
12105 (pre_and_rev_post_order_compute_fn): Likewise.
12107 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12109 * genrecog.c (int_set::int_set): Explicitly construct our
12110 auto_vec base class.
12111 * vec.h (auto_vec::auto_vec): New constructor.
12113 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12115 * bitmap.h (class auto_bitmap): New constructor taking
12116 bitmap_obstack * argument.
12118 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12120 * bitmap.h (class auto_bitmap): Change type of m_bits to
12121 bitmap_head, and adjust ctor / dtor and member operators.
12123 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
12125 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
12126 when returned register mode doesn't match original mode.
12128 2017-05-12 Jeff Law <law@redhat.com>
12129 Jakub Jelinek <jakub@redhat.com>
12131 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
12132 we look for cc setter after the compare-elim changes.
12133 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
12134 within the vector to match what compare-elim now expects.
12135 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
12136 (xorsi3_flags, one_cmplsi2_flags): Likewise.
12138 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
12139 after the compare-elim changes.
12140 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
12141 the vector to match what compare-elim now expects.
12142 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
12143 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
12144 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
12145 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
12146 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
12148 * config/visium/visium.c (single_set_and_flags): Fix where
12149 we look for cc setter after the compare-elim changes.
12150 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
12151 with the vector to match what compare-elim now expects.
12152 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
12153 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
12154 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
12155 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
12156 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
12157 (neg<mode>2_insn_set_overflow): Likewise.
12159 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
12161 PR middle-end/79794
12162 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
12163 maybe_expand_insn call, set ops[0].target. If still set after call,
12164 set alt_rtl. Add extra arg to recursive calls.
12165 (extract_bit_field): Add alt_rtl argument. Pass to
12167 * expmed.h (extract_bit_field): Fix prototype.
12168 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
12169 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
12170 to extract_bit_field_calls.
12171 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
12172 Pass alt_rtl to extract_bit_field calls.
12173 * calls.c (store_unaligned_arguments_into_psuedos)
12174 load_register_parameters): Pass extra NULL to extract_bit_field calls.
12175 * optabs.c (maybe_legitimize_operand): Clear op->target when call
12177 * optabs.h (struct expand_operand): Add target bitfield.
12179 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
12181 * compare-elim.c (try_eliminate_compare): Canonicalize
12182 operation with embedded compare to
12183 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
12184 (set (reg) (operation)].
12186 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
12188 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
12191 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
12192 cost of adding a carry flag for ADC instruction.
12193 [case MINUS]: Ignore the cost of subtracting a carry flag
12194 for SBB instruction.
12196 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
12198 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
12200 * config/rs6000/bmiintrin.h: New file.
12201 * config/rs6000/bmi2intrin.h: New file.
12202 * config/rs6000/x86intrin.h: New file.
12204 2017-05-12 Jeff Law <law@redhat.com>
12206 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
12209 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
12211 PR middle-end/80707
12212 * tree-cfg.c: Remove cfg edges of unreachable case statements.
12214 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
12216 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
12217 early expansion of vector divide builtins.
12218 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
12219 builtins identified as having unsigned arguments.
12221 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
12223 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
12224 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
12225 expansion of vector logical operations (and, andc, or, xor,
12228 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
12230 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
12231 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
12233 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
12235 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
12236 early GIMPLE expansion of vector multiplies.
12238 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
12240 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
12241 TARGET_HAVE_MOVT conditional.
12242 (movt splitter): Likewise.
12244 2017-05-12 Richard Biener <rguenther@suse.de>
12246 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
12247 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
12248 Fold all stmts not inplace.
12250 2017-05-12 Richard Biener <rguenther@suse.de>
12252 PR tree-optimization/80713
12253 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
12254 inserted_exprs bit for not removed stmts.
12256 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
12258 PR middle-end/69921
12259 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
12260 parallelized" attribute for parallelized OpenACC kernels.
12261 * omp-offload.c (execute_oacc_device_lower): Use it.
12263 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
12264 Set "oacc kernels" attribute.
12265 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
12266 parameter. Adjust all users.
12267 (oacc_fn_attrib_kernels_p): Remove function.
12268 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
12269 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
12270 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
12271 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
12272 assert "oacc kernels" attribute is set.
12274 2017-05-11 Carl Love <cel@us.ibm.com>
12276 * config/rs6000/rs6000-c: Add support for built-in functions
12277 vector unsigned char vec_popcnt (vector signed char)
12278 vector unsigned char vec_popcnt (vector unsigned char)
12279 vector unsigned short vec_popcnt (vector signed short)
12280 vector unsigned short vec_popcnt (vector unsigned short)
12281 vector unsigned int vec_popcnt (vector signed int)
12282 vector unsigned int vec_popcnt (vector unsigned int)
12283 vector unsigned long long vec_popcnt (vector signed long long)
12284 vector unsigned long long vec_popcnt (vector unsigned long long)
12285 vector signed long long vec_slo (vector signed long long,
12286 vector signed char)
12287 vector signed long long vec_slo (vector signed long long,
12288 vector unsigned char)
12289 vector unsigned long long vec_slo (vector unsigned long long,
12290 vector signed char)
12291 vector unsigned long long vec_slo (vector unsigned long long,
12292 vector unsigned char)
12293 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
12294 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
12295 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
12296 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
12297 * doc/extend.texi: Update the built-in documentation file for the
12298 new built-in functions.
12300 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
12302 * attribs.h (sorted_attr_string): Move machine independent
12303 functions for target clone support from the i386 port to common
12304 code. Rename ix86_function_versions to common_function_versions.
12305 Rename make_name to make_unique_name.
12306 (common_function_versions): Likewise.
12307 (make_unique_name): Likewise.
12308 (make_dispatcher_decl): Likewise.
12309 (is_function_default_version): Likewise.
12310 * attribs.c (attr_strcmp): Likewise.
12311 (sorted_attr_string): Likewise.
12312 (common_function_versions): Likewise.
12313 (make_unique_name): Likewise.
12314 (make_dispatcher_decl): Likewise.
12315 (is_function_default_version): Likewise.
12316 * config/i386/i386.c (attr_strcmp): Likewise.
12317 (sorted_attr_string): Likewise.
12318 (ix86_function_versions): Likewise.
12319 (make_name): Likewise.
12320 (make_dispatcher_decl): Likewise.
12321 (is_function_default_version): Likewise.
12322 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
12324 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12327 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
12328 Account for direct move costs for vec_construct of integer
12331 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
12334 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
12335 (UNSPEC_STX_ATOMIC): Ditto.
12336 (loaddi_via_sse): New insn.
12337 (storedi_via_sse): Ditto.
12338 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
12339 Update corresponding peephole2 patterns.
12340 (atomic_storedi_fpu): Ditto.
12342 2017-05-11 Julia Koval <julia.koval@intel.com>
12344 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
12345 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
12347 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
12348 (__builtin_ia32_rsqrt14ss_mask): New builtins.
12349 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
12351 2017-05-11 Nathan Sidwell <nathan@acm.org>
12353 * graphite-poly.c: Include dumpfile.h.
12355 * dumpfle.h (dump_function): Declare here ...
12356 * tree-dump.h (dump_function): ... not here.
12357 * dumpfile.c: #include tree-cfg.h.
12358 (dump_function): Move here from ...
12359 * tree-dump.c (dump_function): ... here.
12360 * gimplify.c: #include splay-tree.h, not tree-dump.h.
12361 * graphite-poly.c: Don't include tree-dump.h.
12362 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
12363 * print-tree.c: Likewise.
12364 * stor-layout.c: Likewise.
12365 * tree-nested.c: Likewise.
12367 * dumpfile.c (dump_start): Use TDF_FLAGS.
12368 (dump_enable_all): Fix TDF_KIND check thinko.
12370 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
12372 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12373 array entries to represent two legal parameterizations of the
12374 overloaded __builtin_cmpb function, as represented by the
12375 P6_OV_BUILTIN_CMPB constant.
12376 (altivec_resolve_overloaded_builtin): Add special case handling
12377 for the __builtin_cmpb function, as represented by the
12378 P6_OV_BUILTIN_CMPB constant.
12379 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
12380 (BU_P6_64BIT_2): New macro.
12381 (BU_P6_OVERLOAD_2): New macro
12382 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
12383 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
12384 (CMPB): Add overload support to represent both 32-bit and 64-bit
12385 compare-bytes function.
12386 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
12387 support for TARGET_CMPB.
12388 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
12389 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
12390 documentation of the __builtin_cmpb overloaded built-in function.
12392 2017-05-11 Richard Biener <rguenther@suse.de>
12394 PR tree-optimization/80705
12395 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
12396 bases are not vectorizable.
12398 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12400 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
12401 when counting register pressure.
12403 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12405 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
12406 (iv_ca_more_deps): Renamed to ...
12407 (iv_ca_compare_deps): ... this.
12408 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
12410 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12412 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
12414 (determine_group_iv_costs): ... here.
12415 (find_inv_vars_cb): Record inv var if it's not recorded before.
12417 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12419 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
12420 (get_shiftadd_cost): Ditto.
12422 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12424 * tree-ssa-address.c: Include header file.
12425 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
12427 (add_to_parts): Refactor.
12428 (addr_to_parts): New parameter. Update use of move_hint_to_base.
12429 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
12432 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12434 PR tree-optimization/53090
12435 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
12437 (extract_cond_operands): Detect condition with IV on both sides
12438 and return COMP_IV_EXPR_2.
12439 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
12440 (rewrite_use_compare): Simplify by removing call to function
12441 extract_cond_operands.
12443 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12445 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
12446 (extract_cond_operands): Detect condition comparing against non-
12447 invariant bound and return appropriate enum value.
12448 (find_interesting_uses_cond): Update use of extract_cond_operands.
12449 Handle its return value accordingly.
12450 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
12452 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12454 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
12455 nonlinear iv_use computation in loop invariant sensitive way.
12457 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12459 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
12460 (find_iv_candidates): Call relate_compare_use_with_all_cands.
12462 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12464 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
12465 (dump_cand): Support iv_cand.inv_exprs.
12466 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
12468 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
12471 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12473 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
12475 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
12476 as local function. Include necessary header files.
12477 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
12479 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12481 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
12483 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12485 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
12486 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
12487 RSHIFT_EXPR and BIT_NOT_EXPR.
12489 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12491 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
12492 (adjust_setup_cost): New parameter supporting round up adjustment.
12493 (struct address_cost_data): Delete.
12494 (force_expr_to_var_cost): Don't bound cost with spill_cost.
12495 (split_address_cost, ptr_difference_cost): Delete.
12496 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
12497 (struct ainc_cost_data): New struct.
12498 (get_address_cost_ainc): New function.
12499 (get_address_cost, get_computation_cost): Reimplement.
12500 (determine_group_iv_cost_address): Record inv_expr for all uses of
12502 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
12503 (iv_ca_has_deps): Reimplemented to ...
12504 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
12506 (iv_ca_extend): Call iv_ca_more_deps.
12508 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12510 * tree-ssa-address.c (struct mem_address): Move to header file.
12511 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
12512 * tree-ssa-address.h (struct mem_address): Move from C file.
12513 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
12515 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12517 * tree-affine.h (aff_combination_type): New interface.
12518 (aff_combination_zero_p): Remove static.
12519 (aff_combination_const_p): New interface.
12520 (aff_combination_singleton_var_p): New interfaces.
12522 2017-05-11 Richard Biener <rguenther@suse.de>
12524 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
12525 Skip unreachable blocks and destinations.
12526 (eliminate): Move stmt removal and fixup ...
12527 (fini_eliminate): ... here. Skip inserted exprs.
12528 (pass_pre::execute): Move fini_pre after fini_eliminate.
12529 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
12530 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
12531 PRE to get rid of dead code that has invalid SSA form and
12532 split critical edges again.
12534 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12536 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
12538 2017-05-11 Richard Biener <rguenther@suse.de>
12540 * passes.c (execute_function_todo): Verify loops if they are
12541 said to be up-to-date.
12542 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
12543 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
12545 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
12548 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
12549 handle calling assemble_external ourself.
12552 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
12553 modes with zero size. Enhance comment.
12555 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12557 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
12558 built-ins for vec_xl and vec_xst with short and char pointer
12561 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
12563 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
12564 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
12565 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
12566 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
12567 (_mm_maskz_min_round_ss): New intrinsics.
12568 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
12569 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
12570 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
12571 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
12572 (__builtin_ia32_minss_mask_round): New builtins.
12573 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
12574 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
12575 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
12577 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
12578 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
12580 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
12583 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
12585 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
12586 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
12587 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
12588 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
12589 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
12590 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
12591 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
12592 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
12593 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
12594 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
12595 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
12596 (__builtin_ia32_mulss_mask_round): New builtins.
12597 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
12598 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
12599 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
12601 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
12602 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
12604 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
12607 2017-05-10 Julia Koval <julia.koval@intel.com>
12609 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
12610 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
12611 (_mm256_setr_m128i): New intrinsics.
12613 2017-05-10 Julia Koval <julia.koval@intel.com>
12615 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
12616 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
12617 (_mm_maskz_rcp14_ss): New intrinsics.
12618 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
12619 (__builtin_ia32_rcp14ss_mask): New builtins.
12620 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
12622 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
12624 PR tree-optimization/51513
12625 * tree-cfg.c (gimple_seq_unreachable_p): New function.
12626 (assert_unreachable_fallthru_edge_p): Use it.
12627 (group_case_labels_stmt): Likewise.
12628 * tree-cfg.h: Prototype it.
12629 * stmt.c: Include cfghooks.h and tree-cfg.h.
12630 (emit_case_dispatch_table) <gap_label>: New local variable.
12631 Use it to fill dispatch table gaps.
12632 Test for default_label before updating probabilities.
12633 (expand_case) <default_label>: Remove unneeded initialization.
12634 Test for unreachable default case statement and remove its edge.
12635 Set default_label accordingly.
12636 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
12638 2017-05-10 Carl Love <cel@us.ibm.com>
12640 * config/rs6000/rs6000-c: Add support for built-in functions
12641 vector signed char vec_neg (vector signed char)
12642 vector signed short int vec_neg (vector short int)
12643 vector signed int vec_neg (vector signed int)
12644 vector signed long long vec_neg (vector signed long long)
12645 vector float vec_neg (vector float)
12646 vector double vec_neg (vector double)
12647 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
12649 * config/rs6000/altivec.h: Add define for vec_neg
12650 * doc/extend.texi: Update the built-in documentation for the
12651 new built-in functions.
12653 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12655 PR tree-optimization/77644
12656 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
12658 2017-05-10 Nathan Sidwell <nathan@acm.org>
12660 * dumpfile.h (TDI_lang_all): New.
12661 (TDF_KIND): New. Renumber others
12662 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
12664 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
12666 (get_dump_file_name): Adjust suffix generation.
12667 (dump_enable_all): Use TDF_KIND.
12668 * doc/invoke.texi (-fdump-lang-all): Document.
12670 * dumpfile.h: Tabify.
12672 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
12675 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
12676 Move member access before delete.
12678 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
12680 * tree-inline.c (expand_call_inline): Split block at stmt
12683 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
12686 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
12687 are now unused after splitting mov{sf,sd}_hardfloat.
12688 (f32_lr2): Likewise.
12689 (f32_lm): Likewise.
12690 (f32_lm2): Likewise.
12691 (f32_li): Likewise.
12692 (f32_li2): Likewise.
12693 (f32_lv): Likewise.
12694 (f32_sr): Likewise.
12695 (f32_sr2): Likewise.
12696 (f32_sm): Likewise.
12697 (f32_sm2): Likewise.
12698 (f32_si): Likewise.
12699 (f32_si2): Likewise.
12700 (f32_sv): Likewise.
12701 (f32_dm): Likewise.
12702 (f32_vsx): Likewise.
12703 (f32_av): Likewise.
12704 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
12705 For movsf, order stores so the VSX stores occur before the GPR
12706 store which encourages the register allocator to use a traditional
12707 FPR instead of a GPR. For movsd, order the stores so that the GPR
12708 store comes before the VSX stores to allow the power6 to work.
12709 This is due to the power6 not having a 32-bit integer store
12710 instruction from a FPR.
12711 (movsf_hardfloat): Likewise.
12712 (movsd_hardfloat): Likewise.
12714 2017-05-09 Martin Sebor <msebor@redhat.com>
12716 PR translation/80280
12717 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
12720 PR translation/80280
12721 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
12722 data member added in r247778.
12723 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
12725 2017-05-09 Nathan Sidwell <nathan@acm.org>
12727 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
12729 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
12732 2017-05-09 Marek Polacek <polacek@redhat.com>
12734 * doc/invoke.texi: Fix typo.
12736 2017-05-09 Richard Biener <rguenther@suse.de>
12738 * tree-vrp.c (vrp_val_is_max): Adjust comment.
12739 (vrp_val_is_min): Likewise.
12740 (set_value_range_to_value): Likewise.
12741 (set_value_range_to_nonnegative): Likewise.
12742 (gimple_assign_nonzero_p): Likewise.
12743 (gimple_stmt_nonzero_p): Likewise.
12744 (vrp_int_const_binop): Likewise. Remove unreachable case.
12745 (adjust_range_with_scev): Adjust comments.
12746 (compare_range_with_value): Likewise.
12747 (extract_range_from_phi_node): Likewise.
12748 (test_for_singularity): Likewise.
12750 2017-05-09 Richard Biener <rguenther@suse.de>
12752 * tree-vrp.c (get_single_symbol): Add assert that we don't
12753 get overflowed constants as invariant part.
12754 (compare_values_warnv): Add comment before the TREE_NO_WARNING
12755 checks. Use wi::cmp instead of recursing for integer constants.
12756 (compare_values): Just ignore whether we assumed undefined
12757 overflow instead of failing the compare.
12758 (extract_range_for_var_from_comparison_expr): Add comment before the
12759 TREE_NO_WARNING sets.
12760 (test_for_singularity): Likewise.
12761 (extract_range_from_comparison): Do not disable optimization
12762 when we assumed undefined overflow.
12763 (extract_range_basic): Remove init of unused var.
12765 2017-05-09 Richard Biener <rguenther@suse.de>
12767 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
12768 (extract_range_from_multiplicative_op_1): Adjust.
12769 (extract_range_from_binary_expr_1): Use int_const_binop.
12771 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
12774 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
12775 rs6000_store_data_bypass_p in seven define_bypass directives and
12776 in several comments.
12777 * config/rs6000/rs6000-protos.h: Add prototype for
12778 rs6000_store_data_bypass_p function.
12779 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
12780 function implements slightly different (rs6000-specific) semantics
12781 than store_data_bypass_p, returning false rather than aborting
12782 with assertion error when arguments do not satisfy the
12783 requirements of store data bypass.
12784 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
12785 rs6000_store_data_bypass_p.
12787 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
12789 * config/xtensa/xtensa-protos.h
12790 (xtensa_initial_elimination_offset): New declaration.
12791 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
12792 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
12793 macro definition, add case for FRAME_POINTER_REGNUM when
12794 FRAME_GROWS_DOWNWARD.
12795 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
12796 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
12797 xtensa_initial_elimination_offset.
12799 2017-05-08 Nathan Sidwell <nathan@acm.org>
12801 * doc/invoke.texi: Alphabetize -fdump options.
12803 2017-05-08 Martin Sebor <msebor@redhat.com>
12805 PR translation/80280
12806 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
12808 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
12810 * target.def (compute_frame_layout): New optional target hook.
12811 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
12812 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
12813 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
12815 * reload1.c (verify_initial_elim_offsets): Likewise.
12816 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
12817 (use_simple_return_p): Call arm_compute_frame_layout if needed.
12818 (arm_get_frame_offsets): Split up into this ...
12819 (arm_compute_frame_layout): ... and this function.
12821 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
12823 * config/aarch64/constraints.md (Usa): New constraint.
12824 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
12826 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
12828 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
12829 with_multilib_list after it has been checked.
12831 2017-05-08 Richard Biener <rguenther@suse.de>
12833 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
12834 (bitmap_set_subtract_values): Likewise.
12836 2017-05-08 Richard Biener <rguenther@suse.de>
12838 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
12839 (gimple_assign_nonzero): ... this and remove strict_overflow_p
12841 (gimple_stmt_nonzero_warnv_p): Rename to ...
12842 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
12844 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
12845 (extract_range_basic): Adjust, do not disable propagation on
12846 strict overflow sensitive simplification.
12847 (vrp_visit_cond_stmt): Likewise.
12849 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
12851 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
12852 body size unconditionally.
12854 2017-05-07 Jeff Law <law@redhat.com>
12857 2017-05-06 Jeff Law <law@redhat.com>
12858 PR tree-optimization/78496
12859 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
12862 PR tree-optimization/78496
12863 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
12864 (simplify_stmt_using_ranges): Call it.
12865 (vrp_dom_walker::before_dom_children): Extract equivalences
12866 from an ASSERT_EXPR with an equality comparison against a
12869 2017-05-06 Jeff Law <law@redhat.com>
12871 PR tree-optimization/78496
12872 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
12875 PR tree-optimization/78496
12876 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
12877 (simplify_stmt_using_ranges): Call it.
12878 (vrp_dom_walker::before_dom_children): Extract equivalences
12879 from an ASSERT_EXPR with an equality comparison against a
12882 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
12884 * lra-constraints.c (lra_copy_reg_equiv): New function.
12885 (split_reg): Use it to copy equivalence information from the
12886 original register to the spill register.
12888 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
12890 PR rtl-optimization/75964
12891 * simplify-rtx.c (simplify_const_relational_operation): Remove
12892 invalid handling of comparisons of integer ABS.
12894 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
12896 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
12897 initialize to zero.
12898 (init_regs): Remove declaration.
12899 (function_arg_advance_32): Initialize error_p as boolean variable.
12901 2017-05-05 Nathan Sidwell <nathan@acm.org>
12903 * store-motion.c (remove_reachable_equiv_notes): Reformat long
12904 lines. Use for (;;).
12906 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12908 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
12909 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
12910 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
12911 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
12912 VF=2 that require versioning.
12914 2017-05-05 David Malcolm <dmalcolm@redhat.com>
12916 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
12919 2017-05-05 David Malcolm <dmalcolm@redhat.com>
12921 * diagnostic.h (diagnostic_override_option_index): Convert from
12922 macro to inline function.
12924 2017-05-05 David Malcolm <dmalcolm@redhat.com>
12926 * diagnostic.c (last_module_changed_p): New function.
12927 (set_last_module): New function.
12928 (diagnostic_report_current_module): Convert macro usage to
12929 the above functions.
12930 * diagnostic.h (diagnostic_context::last_module): Strengthen
12931 from const line_map * to const line_map_ordinary *.
12932 (diagnostic_last_module_changed): Delete macro.
12933 (diagnostic_set_last_module): Delete macro.
12935 2017-05-05 David Malcolm <dmalcolm@redhat.com>
12937 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
12938 with diagnostic_report_diagnostic.
12939 (diagnostic_n_impl_richloc): Likewise.
12940 * diagnostic.h (report_diagnostic): Delete macro.
12941 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
12942 with diagnostic_report_diagnostic.
12943 * substring-locations.c (format_warning_va): Likewise.
12945 2017-05-05 David Malcolm <dmalcolm@redhat.com>
12947 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
12948 save/restor of format_spec. Move option-printing code to...
12949 (print_option_information): ...this new function, and
12950 reimplement by simply printing to the pretty_printer,
12951 rather than appending to the format string.
12953 2017-05-05 David Malcolm <dmalcolm@redhat.com>
12955 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
12956 handling logic into...
12957 (update_effective_level_from_pragmas): ...this new function.
12959 2017-05-04 Andrew Waterman <andrew@sifive.com>
12961 * config/riscv/riscv.opt (mstrict-align): New option.
12962 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
12963 (SLOW_UNALIGNED_ACCESS): Define.
12964 (riscv_slow_unaligned_access): Declare.
12965 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
12967 (riscv_slow_unaligned_access): New variable.
12968 (rocket_tune_info): Set slow_unaligned_access to true.
12969 (optimize_size_tune_info): Set slow_unaligned_access to false.
12970 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
12971 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
12972 (riscv_option_override): Set riscv_slow_unaligned_access.
12973 * doc/invoke.texi: Add -mstrict-align to RISC-V.
12975 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
12977 * config/riscv/riscv.md: Unify indentation.
12979 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
12984 * config/rs6000/rs6000.md (u code attribute): Add FIX and
12986 (extendsi<mode>2): Add support for doing sign extension via
12987 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
12988 don't have ISA 3.0 instructions.
12989 (extendsi<mode>2 splitter): Likewise.
12990 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
12991 generate the normal insns since SImode can now go in vector
12992 registers. Disallow the special UNSPECs needed for previous
12993 machines to hide SImode being used. Add new insns
12994 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
12995 (fix_trunc<mode>si2_stfiwx): Likewise.
12996 (fix_trunc<mode>si2_internal): Likewise.
12997 (fixuns_trunc<mode>si2): Likewise.
12998 (fixuns_trunc<mode>si2_stfiwx): Likewise.
12999 (fctiw<u>z_<mode>_smallint): Likewise.
13000 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
13001 of floating point to 32-bit integer from doing a direct move to
13002 the GPR registers to do a store.
13003 (fctiwz_<mode>): Break long line.
13005 2017-05-05 Bin Cheng <bin.cheng@arm.com>
13007 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
13008 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
13009 (addr_list, addr_offset_valid_p): New.
13010 (split_address_groups): Check offset validity with above function.
13011 (gt-tree-ssa-loop-ivopts.h): Include header file.
13013 2017-05-05 Nathan Sidwell <nathan@acm.org>
13015 * config.gcc (arm*-*-*): Add missing 'fi'.
13017 2017-05-05 Steve Ellcey <sellcey@cavium.com>
13019 * doc/invoke.texi (-fopt-info): Explicitly say order of options
13020 included in -fopt-info does not matter.
13021 * doc/optinfo.texi (-fopt-info): Fix description of default
13022 behavour. Explicitly say order of options included in -fopt-info
13025 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
13027 * config.gcc: Allow combinations of aprofile and rmprofile values for
13028 --with-multilib-list.
13029 * config/arm/t-multilib: New file.
13030 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
13031 variables. Remove setting of ISA and floating-point ABI in
13032 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
13033 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
13034 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
13035 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
13037 * config/arm/t-rmprofile: Likewise except for the matches changes.
13038 * doc/install.texi (--with-multilib-list): Document the combination of
13039 aprofile and rmprofile values and warn about pitfalls in doing that.
13041 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
13043 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
13044 (movdi_aarch64): Likewise.
13046 2017-05-05 Jakub Jelinek <jakub@redhat.com>
13048 PR tree-optimization/80632
13049 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
13051 (build_arrays): Initialize it for virtual phis.
13052 (fix_phi_nodes): Use it for virtual phis.
13054 PR tree-optimization/80558
13055 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
13056 [x, y] op z into [x op, y op z] for op & or | if conditions
13059 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
13060 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
13063 * config/arm/arm.md (use_literal_pool): Remove.
13064 (64-bit immediate split): No longer takes cost into consideration
13065 if arm_disable_literal_pool is enabled.
13066 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
13067 used when arm_disable_literal_pool is enabled.
13068 (arm_max_const_double_inline_cost): Remove use of
13069 arm_disable_literal_pool.
13070 (push_minipool_fix): Add assert.
13071 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
13072 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
13073 (no_literal_pool_sf_immediate): New.
13075 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13077 PR tree-optimization/80613
13078 * tree-ssa-dce.c (propagate_necessity): Remove cases for
13079 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
13081 2017-05-05 Richard Biener <rguenther@suse.de>
13083 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
13085 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
13087 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
13088 of this flag from insn conditions due to removal from r247495.
13090 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
13092 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
13094 (arm_early_store_addr_dep_ptr): Likewise.
13095 * config/arm/aarch-common-protos.h
13096 (arm_early_load_addr_dep_ptr): Add prototype.
13097 (arm_early_store_addr_dep_ptr): Likewise.
13098 * config/arm/cortex-a53.md: Add new bypasses.
13100 2017-05-05 Jakub Jelinek <jakub@redhat.com>
13102 * tree.c (next_type_uid): Change type to unsigned.
13103 (type_hash_canon): Decrement back next_type_uid if
13104 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
13105 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
13108 2017-05-04 Martin Sebor <msebor@redhat.com>
13110 * builtins.c: Fix a trivial typo in a comment.
13112 PR middle-end/79234
13113 * builtins.c (check_sizes): Adjust to handle reading past the end.
13114 Avoid printing excessive upper bound of ranges. Use %E to print
13115 tree nodes instead of converting them to %wu.
13116 (expand_builtin_memchr): New function.
13117 (compute_dest_size): Rename...
13118 (compute_objsize): ...to this.
13119 (expand_builtin_memcpy): Adjust.
13120 (expand_builtin_mempcpy): Adjust.
13121 (expand_builtin_strcat): Adjust.
13122 (expand_builtin_strcpy): Adjust.
13123 (check_strncat_sizes): Adjust.
13124 (expand_builtin_strncat): Adjust.
13125 (expand_builtin_strncpy): Adjust and simplify.
13126 (expand_builtin_memset): Adjust.
13127 (expand_builtin_bzero): Adjust.
13128 (expand_builtin_memcmp): Adjust.
13129 (expand_builtin): Handle memcmp.
13130 (maybe_emit_chk_warning): Check strncat just once.
13132 2017-05-04 Martin Sebor <msebor@redhat.com>
13134 PR preprocessor/79214
13135 PR middle-end/79222
13136 PR middle-end/79223
13137 * builtins.c (check_sizes): Add inlining context and issue
13138 warnings even when -Wno-system-headers is set.
13139 (check_strncat_sizes): Same.
13140 (expand_builtin_strncat): Same.
13141 (expand_builtin_memmove): New function.
13142 (expand_builtin_stpncpy): Same.
13143 (expand_builtin): Handle memmove and stpncpy.
13145 2017-05-04 Bin Cheng <bin.cheng@arm.com>
13147 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
13148 which is not used any more.
13150 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
13152 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
13154 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
13156 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
13157 (cortexa53_tunings): Likewise.
13158 (cortexa57_tunings): Likewise.
13159 (cortexa72_tunings): Likewise.
13160 (cortexa73_tunings): Likewise.
13162 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
13164 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
13165 Set loop alignment to 8.
13167 2017-05-04 Martin Sebor <msebor@redhat.com>
13169 PR translation/80280
13170 * builtins.c (expand_builtin_object_size): Add missing quoting to
13171 %D and like directives.
13172 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
13173 (hsa_type_for_tree_type): Same.
13174 (verify_function_arguments): Same.
13175 * symtab.c (symbol_table::change_decl_assembler_name): Same.
13176 * varasm.c (get_section): Same.
13179 2017-05-04 Martin Sebor <msebor@redhat.com>
13181 PR translation/80280
13182 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
13184 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
13186 * config/aarch64/aarch64.c (generic_addrcost_table):
13187 Change HI/TI mode setting.
13189 2017-05-04 Martin Jambor <mjambor@suse.cz>
13191 PR tree-optimization/80622
13192 * tree-sra.c (comes_initialized_p): New function.
13193 (build_accesses_from_assign): Only set write lazily when
13194 comes_initialized_p is false.
13195 (analyze_access_subtree): Use comes_initialized_p.
13196 (propagate_subaccesses_across_link): Assert !comes_initialized_p
13197 instead of testing for PARM_DECL.
13199 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13201 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
13202 constraint on operand 0 to allow more general addressing modes.
13203 Adjust output template.
13204 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
13206 * config/aarch64/aarch64-protos.h
13207 (aarch64_address_valid_for_prefetch_p): Declare prototype.
13208 * config/aarch64/constraints.md (Dp): New address constraint.
13209 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
13212 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
13214 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
13215 update use of estimate_ipcp_clone_size_and_time.
13216 (estimate_local_effects): Update use of
13217 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
13218 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
13219 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
13220 Return nonspecialized time.
13222 2017-05-04 Richard Biener <rguenther@suse.de>
13224 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
13225 for the last VUSE which def dominates the PHI. Directly call
13227 (get_continuation_for_phi_1): Remove.
13229 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
13231 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
13232 to explain the use of truncating division. Cap the number of
13233 iterations to the maximum given by nb_iterations_upper_bound,
13236 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
13238 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
13239 * configure: Regenerate.
13240 * config.in: Regenerate.
13241 * config/i386/driver-mingw32.c: new file.
13242 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
13243 * config.host: Link driver-mingw32.o on MinGW host.
13244 * doc/install.texi: Document new --enable-mingw-wildcard configure
13247 2017-05-04 Marek Polacek <polacek@redhat.com>
13249 PR tree-optimization/80612
13250 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
13252 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
13253 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
13255 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
13256 (movt splitter): Likewise.
13257 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
13258 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
13259 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
13260 block for Thumb-1 with MOVT.
13261 (thumb2_legitimate_address_p): Move code block ...
13262 (can_avoid_literal_pool_for_label_p): ... into this new function.
13263 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
13265 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
13266 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
13267 "M-profile targets with the MOVT instruction".
13269 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
13271 * config/arm/arm-builtins.c (arm_init_builtins): Rename
13272 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
13273 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
13275 2017-05-04 Martin Liska <mliska@suse.cz>
13277 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
13278 variable cond_code.
13280 2017-05-04 Richard Biener <rguenther@suse.de>
13282 * tree.c (array_at_struct_end_p): Handle arrays at struct
13283 end with flexarrays more conservatively. Refactor and treat
13284 arrays of arrays or aggregates more strict. Fix
13285 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
13286 * tree.c (array_at_struct_end_p): Adjust prototype.
13287 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
13288 * gimple-fold.c (get_range_strlen): Likewise.
13289 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
13291 2017-05-04 Richard Biener <rguenther@suse.de>
13293 PR tree-optimization/31130
13294 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
13296 (supports_overflow_infinity): Likewise.
13297 (is_negative_overflow_infinity): Likewise.
13298 (is_positive_overflow_infinity): Likewise.
13299 (is_overflow_infinity): Likewise.
13300 (stmt_overflow_infinity): Likewise.
13301 (overflow_infinity_range_p): Likewise.
13302 (usable_range_p): Remove as always returning true.
13303 (make_overflow_infinity): Remove.
13304 (negative_overflow_infinity): Likewise.
13305 (positive_overflow_infinity): Likewise.
13306 (avoid_overflow_infinity): Likewise.
13307 (set_value_range): Adjust accordingly.
13308 (set_value_range_to_nonnegative): Likewise, remove now unused
13309 overflow_infinity arg.
13310 (vrp_operand_equal_p): Adjust.
13311 (update_value_range): Likewise.
13312 (range_int_cst_singleton_p): Likewise.
13313 (operand_less_p): Likewise.
13314 (compare_values_warnv): Likewise.
13315 (extract_range_for_var_from_comparison_expr): Likewise.
13316 (vrp_int_const_binop): Likewise.
13317 (zero_nonzero_bits_from_vr): Likewise.
13318 (extract_range_from_multiplicative_op_1): Likewise.
13319 (extract_range_from_binary_expr_1): Likewise.
13320 (extract_range_from_unary_expr): Likewise.
13321 (extract_range_from_comparison): Likewise.
13322 (extract_range_basic): Likewise.
13323 (adjust_range_with_scev): Likewise.
13324 (compare_ranges): Likewise.
13325 (compare_range_with_value): Likewise.
13326 (dump_value_range): Likewise.
13327 (test_for_singularity): Likewise, remove strict_overflow_p parameter
13329 (simplify_cond_using_ranges): Adjust.
13331 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
13333 * brig-builtins.def: Added a builtin for class_f64.
13334 * builtin-types.def: Added a builtin type needed by class_f64.
13336 2017-05-03 Jason Merrill <jason@redhat.com>
13338 * timevar.def: Add TV_CONSTEXPR.
13340 2017-05-03 David Malcolm <dmalcolm@redhat.com>
13342 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
13344 2017-05-03 Martin Jambor <mjambor@suse.cz>
13346 * ipa-prop.c (ipa_update_after_lto_read): Removed.
13347 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
13348 * ipa-cp.c (ipcp_propagate_stage): Do not call
13349 ipa_update_after_lto_read.
13350 * ipa-inline.c (ipa_inline): Likewise.
13352 2017-05-03 Martin Jambor <mjambor@suse.cz>
13354 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
13355 tag. Added a default constructor and a destructor.
13356 (ipa_edge_args_sum_t): New class;
13357 (ipa_edge_args_sum): Declare.
13358 (ipa_edge_args_vector): Remove declaration.
13359 (IPA_EDGE_REF): Use ipa_edge_args_sum.
13360 (ipa_free_edge_args_substructures): Remove declaration.
13361 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
13362 (ipa_edge_args_info_available_for_edge_p): Likewise.
13363 * ipa-prop.c (ipa_edge_args_vector): Removed.
13364 (edge_removal_hook_holder): Likewise.
13365 (edge_duplication_hook_holder): Likewise.
13366 (ipa_edge_args_sum): New variable.
13367 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
13368 ipa_edge_args_vector.
13369 (ipa_free_edge_args_substructures): Likewise.
13370 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
13371 ipa_edge_args_vector.
13372 (ipa_edge_removal_hook): Turned into method
13373 ipa_edge_args_sum_t::remove.
13374 (ipa_edge_duplication_hook): Turned into method
13375 ipa_edge_args_sum_t::duplicate.
13376 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
13377 registering edge hooks.
13378 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
13379 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
13380 ipa_edge_args_sum instead of ipa_edge_args_vector.
13381 * ipa-profile.c (ipa_profile): Likewise.
13383 2017-05-03 Martin Jambor <mjambor@suse.cz>
13385 * symbol-summary.h (function_summary): New method exists.
13386 (function_summary::symtab_removal): Deallocate through release.
13387 (call_summary): New class.
13388 (gt_ggc_mx): New overload.
13389 (gt_pch_nx): Likewise.
13390 (gt_pch_nx): Likewise.
13392 2017-05-03 Jeff Law <law@redhat.com>
13394 PR tree-optimization/78496
13395 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
13396 from simplify_cond_using_ranges. Split off code to walk
13397 backwards through casts into ...
13398 (simplify_cond_using_ranges_2): New function.
13399 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
13400 (execute_vrp): After identifying jump threads, call
13401 simplify_cond_using_ranges_2.
13403 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
13406 * ipa-inline.h (inline_summary): Add ctor.
13407 (create_ggc): Do not use ggc_cleared_alloc.
13409 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
13410 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13412 * gcc.c (handle_braces): Support escaping in switch matching
13414 * doc/invoke.texi (Spec Files): Document it.
13415 Remove superfluous @code markup in items.
13417 2017-05-03 David Malcolm <dmalcolm@redhat.com>
13419 * diagnostic-show-locus.c (struct column_range): New struct.
13420 (get_affected_columns): New function.
13421 (get_printed_columns): New function.
13422 (struct correction): New struct.
13423 (correction::ensure_capacity): New function.
13424 (correction::ensure_terminated): New function.
13425 (struct line_corrections): New struct.
13426 (line_corrections::~line_corrections): New dtor.
13427 (line_corrections::add_hint): New function.
13428 (layout::print_trailing_fixits): Reimplement in terms of the new
13430 (selftest::test_overlapped_fixit_printing): New function.
13431 (selftest::diagnostic_show_locus_c_tests): Call it.
13433 2017-05-03 Nathan Sidwell <nathan@acm.org>
13435 Canonicalize canonical type hashing
13436 * tree.h (type_hash_canon_hash): Declare.
13437 * tree.c (type_hash_list, attribute_hash_list): Move into
13438 type_hash_canon_hash.
13439 (build_type_attribute_qual_variant): Break out hash code calc into
13440 type_hash_canon_hash.
13441 (type_hash_canon_hash): New. Generic type hash computation.
13442 (build_range_type_1, build_array_type_1, build_function_type,
13443 build_method_type_directly, build_offset_type, build_complex_type,
13444 make_vector_type): Call it.
13446 2017-05-03 Richard Biener <rguenther@suse.de>
13448 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
13449 When all DRs have unknown misaligned do not always peel
13450 when there is a store but apply the same costing model as if
13451 there were only loads.
13453 2017-05-03 Richard Biener <rguenther@suse.de>
13456 PR tree-optimization/80492
13457 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
13458 compare_base_decls returning dont-know properly.
13460 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
13462 * config/arm/iterators.md (CCSI): New mode iterator.
13463 (arch): New mode attribute.
13464 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
13465 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
13466 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
13467 code iterator for success result mode.
13468 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
13469 the corresponding new insn generators.
13471 2017-05-03 Bin Cheng <bin.cheng@arm.com>
13474 2017-05-02 Bin Cheng <bin.cheng@arm.com>
13475 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
13477 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
13479 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
13480 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
13481 (DDR_A): Wrap DDR argument in brackets.
13482 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
13483 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
13484 (DDR_REVERSED_P): Likewise.
13486 2017-05-03 Jakub Jelinek <jakub@redhat.com>
13488 PR tree-optimization/79472
13489 * tree-switch-conversion.c (struct switch_conv_info): Add
13490 contiguous_range and default_case_nonstandard fields.
13491 (collect_switch_conv_info): Compute contiguous_range and
13492 default_case_nonstandard fields, don't clear final_bb if
13493 contiguous_range and only the default case doesn't have the required
13495 (check_all_empty_except_final): Set default_case_nonstandard instead
13496 of failing if contiguous_range and the default case doesn't have empty
13498 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
13499 and only the default case doesn't have the required constants. Skip
13501 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
13502 if default_case_nonstandard.
13503 (build_constructors): Build constant 1 just once. Assert that default
13504 values aren't inserted in between cases if contiguous_range. Skip
13506 (build_arrays): Skip virtual phis.
13507 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
13508 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
13509 Handle virtual phis.
13510 (gen_inbound_check): Handle default_case_nonstandard case.
13511 (process_switch): Adjust check_final_bb caller. Call
13512 gather_default_values with the first non-default case instead of
13513 default case if default_case_nonstandard.
13515 2017-05-02 Nathan Sidwell <nathan@acm.org>
13517 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
13518 check. Fix formatting.
13520 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
13522 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
13523 errors when comparing specialized and unspecialized times.
13525 2017-05-02 David Malcolm <dmalcolm@redhat.com>
13527 * diagnostic-show-locus.c
13528 (layout::should_print_annotation_line_p): Make private.
13529 (layout::print_annotation_line): Make private.
13530 (layout::annotation_line_showed_range_p): Make private.
13531 (layout::show_ruler): Make private.
13532 (layout::print_source_line): Make private. Pass in line and
13533 line_width, rather than calling location_get_source_line. Drop
13535 (layout::print_leading_fixits): New method.
13536 (layout::print_any_fixits): Rename to...
13537 (layout::print_trailing_fixits): ...this, and make private.
13538 Don't print newline fixits.
13539 (diagnostic_show_locus): Move logic for printing one row into...
13540 (layout::print_line): ...this new function. Move the
13541 location_get_source_line call and error-handling from
13542 print_source_line to here. Call print_leading_fixits, and rename
13543 print_any_fixits to print_trailing_fixits.
13544 (selftest::test_fixit_insert_containing_newline): Update now that
13545 newlines are partially supported.
13546 (selftest::test_fixit_insert_containing_newline_2): New test.
13547 (selftest::test_fixit_replace_containing_newline): Update comments.
13548 (selftest::diagnostic_show_locus_c_tests): Call the new test.
13549 * edit-context.c (class added_line): New class.
13550 (class edited_line): Describe newline handling in comment.
13551 (edited_line::actually_edited_p): New method.
13552 (edited_line::print_content): Delete redundant decl.
13553 (edited_line::m_predecessors): New field.
13554 (edited_file::print_content): Call edited_line::print_content.
13555 (edited_file::print_diff): Update to support newlines.
13556 (edited_file::print_diff_hunk): Likewise.
13557 (edited_file::print_run_of_changed_lines): New function.
13558 (edited_file::print_diff_line): Convert to...
13559 (print_diff_line): ...this.
13560 (edited_file::get_effective_line_count): New function.
13561 (edited_line::edited_line): Initialize new field m_predecessors.
13562 (edited_line::~edited_line): Clean up m_predecessors.
13563 (edited_line::apply_fixit): Handle newlines.
13564 (edited_line::get_effective_line_count): New function.
13565 (edited_line::print_content): New function.
13566 (edited_line::print_diff_lines): New function.
13567 (selftest::test_applying_fixits_insert_containing_newline): New
13569 (selftest::test_applying_fixits_replace_containing_newline): New
13571 (selftest::insert_line): New function.
13572 (selftest::test_applying_fixits_multiple_lines): Add example of
13574 (selftest::edit_context_c_tests): Call the new tests.
13576 2017-05-02 Bin Cheng <bin.cheng@arm.com>
13578 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
13579 parameter cand. Update dump information.
13580 (get_computation_cost): Update uses.
13582 2017-05-02 Bin Cheng <bin.cheng@arm.com>
13584 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
13585 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
13586 (get_computation_at, rewrite_use_address): Update use of
13587 get_computation_aff.
13589 2017-05-02 Bin Cheng <bin.cheng@arm.com>
13591 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
13592 (get_computation): Delete.
13593 (get_computation_cost): Implement like get_computation_cost_at.
13594 Use get_computation_at.
13595 (get_computation_cost_at): Delete.
13596 (rewrite_use_nonlinear_expr): Use get_computation_at.
13597 (rewrite_use_compare, remove_unused_ivs): Ditto.
13599 2017-05-02 Bin Cheng <bin.cheng@arm.com>
13601 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
13603 2017-05-02 Bin Cheng <bin.cheng@arm.com>
13605 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
13606 (ivopts_global_cost_for_size): Rename parameter and update uses.
13607 (iv_ca_recount_cost): Update uses.
13608 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
13609 candidates seperately in n_invs and n_cands.
13610 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
13612 2017-05-02 Bin Cheng <bin.cheng@arm.com>
13614 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
13615 (find_inv_vars_cb): New.
13616 (find_depends): Renamed to ...
13617 (find_inv_vars): ... this.
13618 (add_candidate_1, force_var_cost): Call find_inv_vars.
13619 (split_address_cost, determine_group_iv_cost_cond): Ditto.
13621 2017-05-02 Bin Cheng <bin.cheng@arm.com>
13623 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
13624 inv_vars. Add inv_exprs.
13625 (struct iv_cand): Rename depends_on to inv_vars.
13626 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
13627 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
13628 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
13629 (dump_cand): Dump inv_vars.
13630 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
13631 (record_invariant, find_depends, add_candidate_1): Ditto.
13632 (set_group_iv_cost, force_var_cost): Ditto.
13633 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
13634 (get_computation_cost_at, get_computation_cost): Ditto.
13635 (determine_group_iv_cost_generic): Ditto.
13636 (determine_group_iv_cost_address): Ditto.
13637 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
13638 (determine_group_iv_costs): Ditto.
13639 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
13640 (iv_ca_set_remove_invariants): Renamed to ...
13641 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
13642 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
13643 (iv_ca_set_add_invariants): Renamed to ...
13644 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
13645 (iv_ca_set_cp): Use iv_ca_set_add_invs.
13646 (iv_ca_has_deps): Support inv_vars and inv_exprs.
13647 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
13648 (create_new_ivs): Remove useless dump.
13650 2017-05-02 Bin Cheng <bin.cheng@arm.com>
13652 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
13654 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
13655 (iv_ca_set_no_cp, create_new_iv): Ditto.
13657 2017-05-02 Bin Cheng <bin.cheng@arm.com>
13659 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
13661 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
13663 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
13664 function tree_check2.
13666 2017-05-02 Martin Liska <mliska@suse.cz>
13668 * doc/gcov.texi: Add missing preposition.
13669 * gcov.c (function_info::function_info): Properly fill up
13670 all member variables.
13672 2017-05-02 Tamar Christina <tamar.christina@arm.com>
13674 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
13676 2017-05-02 Tamar Christina <tamar.christina@arm.com>
13678 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
13680 2017-05-02 Martin Liska <mliska@suse.cz>
13683 * lto-streamer-in.c (lto_read_tree_1): Remove
13684 LTO_STREAMER_DEBUG.
13685 * lto-streamer.c (struct tree_hash_entry): Likewise.
13686 (struct tree_entry_hasher): Likewise.
13687 (tree_entry_hasher::hash): Likewise.
13688 (tree_entry_hasher::equal): Likewise.
13689 (lto_streamer_init): Likewise.
13690 (lto_orig_address_map): Likewise.
13691 (lto_orig_address_get): Likewise.
13692 (lto_orig_address_remove): Likewise.
13693 * lto-streamer.h: Likewise.
13694 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
13695 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
13697 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
13699 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
13700 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
13701 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
13702 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
13703 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
13704 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
13705 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
13706 (mm_maskz_sub_ss): New intrinsics.
13707 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
13708 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
13709 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
13710 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
13711 (__builtin_ia32_subss_mask_round): New builtins.
13712 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
13713 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
13714 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
13716 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
13717 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
13719 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
13722 2017-05-02 Martin Jambor <mjambor@suse.cz>
13724 PR tree-optimization/78687
13725 * tree-sra.c (access): New field parent.
13726 (process_subtree_disqualification): New function.
13727 (disqualify_candidate): Call it.
13728 (build_accesses_from_assign): Reset write flag if creating an
13730 (build_access_subtree): Fill in parent field and also prpagate
13731 down grp_write flag.
13732 (create_artificial_child_access): New parameter set_grp_write, set
13733 grp_write to its value.
13734 (propagate_subaccesses_across_link): Also propagate grp_write flag
13736 (propagate_all_subaccesses): Push the closest parent back to work
13737 queue if add_access_to_work_queue returned true.
13739 2017-05-02 Richard Biener <rguenther@suse.de>
13741 * common.opt (fstrict-overflow): Alias negative to fwrapv.
13742 * doc/invoke.texi (fstrict-overflow): Remove all traces of
13743 -fstrict-overflow documentation.
13744 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
13745 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
13746 flag_strict_overflow.
13747 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
13748 * lto-opts.c (lto_write_options): Do not stream it.
13749 * lto-wrapper.c (merge_and_complain): Do not handle it.
13750 * opts.c (default_options_table): Do not set -fstrict-overflow.
13751 (finish_options): Likewise do not clear it when sanitizing.
13752 * simplify-rtx.c (simplify_const_relational_operation): Do not
13753 test flag_strict_overflow.
13755 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
13757 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
13758 using enabled attribute.
13759 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
13760 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
13761 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
13762 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
13763 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
13764 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
13765 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
13766 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
13767 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
13768 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
13770 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
13772 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
13774 2017-05-02 Richard Biener <rguenther@suse.de>
13776 PR tree-optimization/80591
13778 2017-04-10 Richard Biener <rguenther@suse.de>
13780 * tree-ssa-structalias.c (find_func_aliases): Properly handle
13783 2017-05-02 Richard Biener <rguenther@suse.de>
13785 PR tree-optimization/80549
13786 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
13787 (cleanup_tree_cfg_noloop): Create forwarders to known loop
13788 headers if they do not have a preheader.
13790 2017-05-02 Martin Liska <mliska@suse.cz>
13793 * common.opt: Fix typo.
13794 * doc/invoke.texi: Likewise.
13796 2017-05-01 Jan Beulich <jbeulich@suse.com>
13798 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
13799 swapping, add (x,x,m,x,n) alternative.
13801 2017-05-01 Nathan Sidwell <nathan@acm.org>
13803 * calls.c (combine_pending_stack_adjustment_and_call): Remove
13804 unnecessary unadjusted_alignment check.
13806 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
13809 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
13811 * gimplify.c (gimplify_cilk_detach): New function.
13812 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
13813 * tree-core.h: Document EXPR_CILK_SPAWN.
13814 * tree.h (EXPR_CILK_SPAWN): Define.
13816 2017-05-01 David Malcolm <dmalcolm@redhat.com>
13818 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
13819 to use new fixit_hint representation, using the "replace" logic.
13820 (get_line_span_for_fixit_hint): Likewise.
13821 (layout::print_any_fixits): Likewise.
13822 (selftest::test_one_liner_many_fixits): Rename to...
13823 (selftest::test_one_liner_many_fixits_1): ...this, and update
13824 comment and expected output to reflect that the multiple fix-it
13825 hints are now consolidated into one insertion.
13826 (selftest::test_one_liner_many_fixits_2): New test.
13827 (selftest::test_diagnostic_show_locus_one_liner): Update for
13829 (selftest::test_fixit_consolidation): Update for fix-it API
13831 * diagnostic.c (print_parseable_fixits): Likewise.
13832 * edit-context.c (edited_line::m_line_events): Convert from
13833 auto_vec <line_event *> to auto_vec <line_event>.
13834 (class line_event): Convert from abstract base class to a concrete
13835 class, taking over the role of replace_event.
13836 (class insert_event): Delete.
13837 (class replace_event): Rename to class line_event. Convert to
13839 (edit_context::add_fixits): Reimplement.
13840 (edit_context::apply_insert): Delete.
13841 (edit_context::apply_replace): Rename to...
13842 (edit_context::apply_fixit): ...this. Convert to half-open range.
13843 (edited_file::apply_insert): Delete.
13844 (edited_file::apply_replace): Rename to...
13845 (edited_file::apply_fixit): ...this.
13846 (edited_line::~edited_line): Drop deletion of events.
13847 (edited_line::apply_insert): Delete.
13848 (edited_line::apply_replace): Rename to...
13849 (edited_line::apply_fixit): ...this. Convert to half-open range.
13850 Update for change to type of m_line_events.
13851 * edit-context.h (edit_context::apply_insert): Delete.
13852 (edit_context::apply_replace): Rename to...
13853 (edit_context::apply_fixit): ...this.
13855 2017-05-01 Martin Sebor <msebor@redhat.com>
13857 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
13860 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
13863 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
13864 __get_cpuid_max returns 0.
13865 (__get_cpuid_count): Ditto.
13867 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
13869 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
13870 replacement expression is another instance of one of its arguments.
13872 2017-05-01 Jakub Jelinek <jakub@redhat.com>
13875 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
13876 check for stack push/pop autoinc.
13877 * config/i386/i386.c (ix86_agi_dependent): Return false
13878 if the only reason why modified_in_p returned true is that
13879 addr is SP based and set_insn is a push or pop.
13881 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
13883 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
13886 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
13889 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
13890 (account_size_time): Use two predicates - exec_pred and
13892 (evaluate_conditions_for_known_args): Compute both clause and
13894 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
13895 (inline_summary_t::duplicate): Update.
13896 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
13898 (compute_inline_parameters): Likewise.
13899 (estimate_edge_size_and_time): Update caluclation of time.
13900 (estimate_node_size_and_time): Compute both time and nonspecialized
13902 (estimate_ipcp_clone_size_and_time): Update.
13903 (inline_merge_summary): Update.
13904 (do_estimate_edge_time): Update.
13905 (do_estimate_edge_size): Update.
13906 (do_estimate_edge_hints): Update.
13907 (inline_read_section, inline_write_summary): Stream both new predicates.
13908 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
13910 (compute_inlined_call_time): Cleanup.
13911 (big_speedup_p): Update.
13912 (edge_badness): Update.
13913 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
13914 (size_time_entry): Replace predicate by exec_predicate and
13915 nonconst_predicate.
13916 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
13917 (estimate_edge_time): Return also nonspec_time.
13918 (reset_edge_growth_cache): Update.
13920 2017-04-29 Jakub Jelinek <jakub@redhat.com>
13922 PR rtl-optimization/80491
13923 * ifcvt.c (noce_process_if_block): When looking for x setter
13924 with missing else_bb, don't check only the insn right before
13925 cond_earliest, but look for the last insn that x is modified in
13926 within the same bb.
13928 PR rtl-optimization/80491
13929 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
13931 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
13933 PR tree-optimization/80487
13934 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
13936 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13938 PR tree-optimization/79697
13939 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
13940 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
13941 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
13943 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
13944 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
13946 2017-04-28 Martin Sebor <msebor@redhat.com>
13948 PR tree-optimization/80523
13949 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
13950 (init_target_to_host_charmap, target_to_host, target_strtol10): New
13952 (maybe_warn, format_directive, parse_directive): Use new functions.
13953 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
13955 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
13957 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
13959 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
13961 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
13962 target_header_dir): Set correctly.
13963 * configure: Regenerated.
13964 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
13965 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
13966 instead of SYSTEM_HEADER_DIR.
13968 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
13970 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
13971 (estimate_local_effects): Likewise.
13972 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
13973 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
13974 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
13975 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
13976 do_estimate_edge_time, estimate_edge_time): Likewise.
13977 * ipa-inline-analysis.c (estimate_node_size_and_time,
13978 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
13979 (estimate_time_after_inlining): Remove.
13981 2017-04-28 Martin Liska <mliska@suse.cz>
13983 * doc/gcov.texi: Enhance documentation of gcov.
13985 2017-04-28 Martin Liska <mliska@suse.cz>
13987 * doc/gcov.texi: Sort options in alphabetic order.
13988 * doc/gcov-dump.texi: Likewise.
13989 * doc/gcov-tool.texi: Likewise.
13990 * gcov.c (print_usage): Likewise.
13991 * gcov-dump.c (print_usage): Likewise.
13992 * gcov-tool.c (print_merge_usage_message): Likewise.
13993 (print_rewrite_usage_message): Likewise.
13994 (print_overlap_usage_message): Likewise.
13996 2017-04-28 Martin Liska <mliska@suse.cz>
13998 PR gcov-profile/53915
13999 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
14001 2017-04-28 Martin Liska <mliska@suse.cz>
14003 PR gcov-profile/79891
14004 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
14005 is marked by compiler as living on a line.
14006 (get_cycles_count): Remove usage of the union.
14007 (output_intermediate_file): Likewise.
14008 (find_source): Fix GNU coding style.
14009 (accumulate_line_counts): Remove old non-all block mode.
14010 (output_lines): Remove usage of the union.
14011 * profile.c (output_location): Include all BBs, even if
14012 belonging to a same line (and file) as a previous BB.
14014 2017-04-28 Martin Liska <mliska@suse.cz>
14016 * gcov.c (process_args): Handle new argument 'w'.
14017 (read_graph_file): Assign ID to BBs.
14018 (output_branch_count): Display BB # if verbose flag is set.
14019 (output_lines): Likewise for arcs.
14020 (print_usage): Add '--verbose' option help.
14021 * doc/gcov.texi: Document --verbose (-w) option.
14023 2017-04-28 Martin Liska <mliska@suse.cz>
14025 * gcov.c (struct block_location_info): New struct.
14026 (process_file): Fill up the new structure.
14027 (read_graph_file): Replace usage of encoding by the newly added
14029 (add_line_counts): Likewise.
14030 (accumulate_line_counts): Remove usage of the union.
14031 (function_info::function_info): New function.
14032 (function_info::~function_info): Likewise.
14033 (process_file): Call delete instead of release_function.
14034 (release_function): Release the function.
14035 (release_structures): Call delete instead of release_function.
14036 (solve_flow_graph): Replace usage of num_blocks.
14037 (find_exception_blocks): Likewise.
14038 (output_lines): Fix GNU coding style.
14040 2017-04-28 Martin Liska <mliska@suse.cz>
14043 * coverage.c (coverage_remove_note_file): New function.
14044 * coverage.h: Declare the function.
14045 * toplev.c (finalize): Clean if an error has been seen.
14047 2017-04-28 Martin Liska <mliska@suse.cz>
14049 PR gcov-profile/80031
14050 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
14051 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
14052 * gcov.c (read_graph_file): Read just number of blocks.
14053 * profile.c (branch_prob): Do not stream 0 flags per a basic
14056 2017-04-28 Martin Liska <mliska@suse.cz>
14058 * gcov-dump.c (tag_*): Add new argument to declarations.
14059 (dump_gcov_file): Likewise.
14060 (tag_blocks): Add and use new argument depth.
14061 (tag_arcs): Likewise.
14062 (tag_lines): Likewise.
14063 (tag_counters): Likewise.
14064 (tag_summary): Likewise.
14065 (dump_working_sets): Use depth to do a proper indentation.
14067 2017-04-28 Jakub Jelinek <jakub@redhat.com>
14070 * cgraph.h (symtab_node::debug_symtab): No longer inline.
14071 * symtab.c (symtab_node::debug_symtab): Move definition here.
14073 2017-04-28 Richard Biener <rguenther@suse.de>
14075 * lto-streamer.h (LTO_major_version): Bump to 7.
14077 2017-04-28 Richard Biener <rguenther@suse.de>
14079 * tree-vrp.c (assert_info): New struct.
14080 (add_assert_info): New helper.
14081 (register_edge_assert_for_2): Refactor to add asserts to a vector
14083 (register_edge_assert_for_1): Likewise.
14084 (register_edge_assert_for): Likewise.
14085 (finish_register_edge_assert_for): New helper actually registering
14086 asserts where live on edge.
14087 (find_conditional_asserts): Adjust.
14088 (find_switch_asserts): Likewise.
14089 (evrp_dom_walker::try_find_new_range): Generalize.
14090 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
14092 2017-04-27 Marek Polacek <polacek@redhat.com>
14095 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
14096 arg10 and arg11 to itype.
14098 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
14100 * doc/extend.texi (Object Size Checking): Improve grammar.
14102 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
14105 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
14106 that the logic for permitting reciprocal estimates matches that
14109 2017-04-27 Jakub Jelinek <jakub@redhat.com>
14112 * tree.c (type_cache_hasher::equal): Only compare
14113 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
14114 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
14115 non-aggregate element types.
14116 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
14117 about the flag on ARRAY_TYPEs in the comment, formatting fix.
14119 2017-04-27 Richard Biener <rguenther@suse.de>
14121 PR middle-end/80533
14122 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
14123 stripping ARRAY_REFs from MEM_EXPR make sure we're not
14124 keeping a reference to a trailing array.
14126 2017-04-27 Richard Biener <rguenther@suse.de>
14128 PR middle-end/80539
14129 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
14130 being in loop-closed SSA form conservatively.
14131 (chrec_fold_multiply_poly_poly): Likewise.
14133 2017-04-27 Tamar Christina <tamar.christina@arm.com>
14135 PR middle-end/79665
14136 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
14137 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
14139 2017-04-27 Jakub Jelinek <jakub@redhat.com>
14142 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
14143 (aarch64_function_arg_alignment): Return unsigned int again, but still
14144 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
14145 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
14146 Don't emit -Wpsabi note.
14147 (aarch64_function_arg_boundary): Likewise.
14148 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
14151 2017-04-26 Nathan Sidwell <nathan@acm.org>
14153 * tree.h (crc32_unsigned_n): Declare.
14154 (crc32_unsigned, crc32_unsigned): Make inline.
14155 * tree.c (crc32_unsigned_bits): Replace with ...
14156 (crc32_unsigned_n): ... this.
14157 (crc32_unsigned, crc32_byte): Remove.
14158 (crc32_string): Remove unnecessary braces.
14160 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
14162 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
14163 * ipa-inline-analysis.c (MAX_TIME): Remove.
14164 (account_size_time): Use sreal for time.
14165 (dump_inline_summary): Update.
14166 (estimate_function_body_sizes): Update.
14167 (estimate_edge_size_and_time): Update.
14168 (estimate_calls_size_and_time): Update.
14169 (estimate_node_size_and_time): Update.
14170 (inline_merge_summary): Update.
14171 (inline_update_overall_summary): Update.
14172 (estimate_time_after_inlining): Update.
14173 (inline_read_section): Update.
14174 (inline_write_summary): Update.
14175 * ipa-inline.c (compute_uninlined_call_time): Update.
14176 (compute_inlined_call_time): Update.
14177 (recursive_inlining): Update.
14178 (inline_small_functions): Update.
14179 (dump_overall_stats): Update.
14180 * ipa-inline.h: Include sreal.h.
14181 (size_time_entry): Turn time to sreal.
14182 (inline_summary): Turn self_time nad time to sreal.
14184 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
14186 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
14188 (sreal::stream_out, sreal::stream_in): New.
14189 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
14191 2017-04-25 Jakub Jelinek <jakub@redhat.com>
14193 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
14196 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
14199 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
14201 (dimode_scalar_chain::compute_convert_gain): Ditto.
14202 (dimode_scalar_chain::make_vector_copies): Ditto.
14203 (dimode_scalar_chain::convert_reg): Ditto.
14204 (dimode_scalar_chain::convert_insn): Ditto.
14205 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
14206 (VI248_AVX512BW_1): New mode iterator.
14207 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
14208 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
14211 2017-04-25 Martin Sebor <msebor@redhat.com>
14213 PR tree-optimization/80497
14214 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
14215 constants are representable in HOST_WIDE_INT.
14216 (parse_directive): Ditto.
14218 2017-04-25 Martin Sebor <msebor@redhat.com>
14221 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
14222 (new_zero_array): Adjust signature.
14223 (dom_info::dom_init): Used unsigned rather that size_t.
14224 (dom_info::dom_info): Same.
14226 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14227 Jakub Jelinek <jakub@redhat.com>
14230 * config/arm/arm.c: Include gimple.h.
14231 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
14232 returns negative, increment ncrn only if it returned positive.
14233 (arm_needs_doubleword_align): Return int instead of bool,
14234 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
14235 members, but if there is any such non-FIELD_DECL
14236 > PARM_BOUNDARY aligned decl, return -1 instead of false.
14237 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
14238 returns negative, increment nregs only if it returned positive.
14239 (arm_setup_incoming_varargs): Likewise.
14240 (arm_function_arg_boundary): Emit -Wpsabi note if
14241 arm_needs_doubleword_align returns negative, return
14242 DOUBLEWORD_ALIGNMENT only if it returned positive.
14244 2017-04-25 Marek Polacek <polacek@redhat.com>
14247 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
14248 first argument to type.
14250 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
14253 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
14254 type checks to test for compatibility instead of equality.
14256 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14257 Jakub Jelinek <jakub@redhat.com>
14260 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
14262 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
14263 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
14264 the alignment computation, but return their maximum in warn_alignment.
14265 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
14266 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
14268 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
14269 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
14272 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
14274 * config/arc/simdext.md (dmpyh): Fix typo.
14276 2017-04-25 Richard Biener <rguenther@suse.de>
14278 PR tree-optimization/80492
14279 * alias.c (compare_base_decls): Handle registers with asm
14280 specification conservatively.
14281 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
14282 compare_base_decls returning dont-know properly.
14284 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
14286 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
14287 (legitimate_offset_address_p): New function.
14288 (arc_legitimate_address_p): Use above function.
14290 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
14292 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
14294 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
14296 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
14297 ACCH registers whenever they are available.
14299 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
14301 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
14302 double regs fix when not used.
14304 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
14306 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
14308 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
14309 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
14311 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
14313 * config/arc/arc.c (arc_output_addsi): Check for h-register class
14314 when emitting short ADD instructions.
14316 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
14318 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
14320 (cmpsi_cc_c_insn): Likewise.
14321 (cbranchsi4_scratch): Compute proper instruction length using
14322 compact_hreg_operand.
14323 * config/arc/predicates.md (compact_hreg_operand): New predicate.
14325 2017-04-25 Richard Biener <rguenther@suse.de>
14327 PR middle-end/80509
14328 * passes.c (pass_manager::pass_manager): Initialize
14329 m_name_to_pass_map.
14331 2017-04-25 Richard Biener <rguenther@suse.de>
14333 PR tree-optimization/79201
14334 * tree-ssa-sink.c (statement_sink_location): Handle calls.
14336 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14339 * config/s390/vector.md: Split MEM->GPR vector moves for
14340 non-s_operand addresses.
14342 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14345 * config/s390/predicates.md (reload_const_wide_int_operand): New
14347 * config/s390/s390.md ("movti"): Remove d/P alternative.
14348 ("movti_bigconst"): New pattern definition.
14350 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
14353 * s390-protos.h (s390_expand_cs_hqi): Removed.
14354 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
14355 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
14356 modes as well as CCZ1mode and CCZmode.
14357 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
14358 signature of s390_emit_compare_and_swap.
14359 (s390_expand_cs_hqi): Likewise, make static.
14360 (s390_expand_cs_tdsi): Generate an explicit compare before trying
14361 compare-and-swap, in some cases.
14362 (s390_expand_cs): Wrapper function.
14363 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
14365 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
14366 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
14367 patterns for small and large integers. Forbid symref memory operands.
14368 Move expander to s390.c. Require cc register.
14369 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
14370 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
14371 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
14372 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
14373 symref memory operands. Remove CC mode and call s390_match_ccmode
14375 ("atomic_exchange<mode>"): Allow and implement all integer modes.
14377 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
14379 * config/s390/s390.md (define_peephole2): New peephole to help
14380 combining the load-and-test pattern with volatile memory.
14382 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
14384 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
14385 with CCZmode for TARGET_Z196.
14387 2017-04-25 Jakub Jelinek <jakub@redhat.com>
14389 PR rtl-optimization/80501
14390 * combine.c (make_compound_operation_int): Set subreg_code to SET
14391 even for AND with mask of the sign bit of mode.
14393 PR rtl-optimization/80500
14394 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
14395 sum's initial value.
14397 2017-04-25 Julian Brown <julian@codesourcery.com>
14398 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
14400 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
14402 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
14404 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
14406 2017-04-25 Julian Brown <julian@codesourcery.com>
14407 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
14409 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
14410 (thunderx2t99_sha): New Reservation.
14412 2017-04-25 Julian Brown <julian@codesourcery.com>
14413 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
14415 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
14416 type for 1-element load.
14418 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
14420 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
14422 2017-04-24 Martin Jambor <mjambor@suse.cz>
14424 PR tree-optimization/80293
14425 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
14426 char arrays not totally scalarizable if it is false.
14427 (analyze_all_variable_accesses): Pass correct value in the new
14428 parameter. Add a statistics counter.
14430 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
14432 PR middle-end/79931
14433 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
14435 2017-04-24 Richard Biener <rguenther@suse.de>
14437 PR tree-optimization/80494
14438 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
14439 out for complex types.
14441 2017-04-24 Richard Biener <rguenther@suse.de>
14443 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
14444 * tree-ssa-sccvn.c (print_scc): Print SCC size.
14445 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
14446 (DFS): Adjust and never fail.
14447 (sccvn_dom_walker::fail): Remove.
14448 (sccvn_dom_walker::before_dom_children): Adjust.
14449 (run_scc_vn): Likewise and never fail.
14450 * tree-ssa-pre.c (pass_pre::execute): Adjust.
14451 (pass_fre::execute): Likewise.
14453 2017-04-24 Richard Biener <rguenther@suse.de>
14455 PR tree-optimization/79725
14456 * tree-ssa-sink.c (statement_sink_location): Return whether
14457 failure reason was zero uses. Move that check later.
14458 (sink_code_in_bb): Deal with zero uses by removing the stmt
14461 2017-04-24 Richard Biener <rguenther@suse.de>
14464 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
14465 pointer-based references.
14467 2017-04-24 Richard Biener <rguenther@suse.de>
14470 * pass_manager.h (pass_manager::operator new): Remove.
14471 (pass_manager::operator delete): Likewise.
14472 * passes.c (pass_manager::operator new): Remove.
14473 (pass_manager::operator delete): Likewise.
14474 (pass_manager::pass_manager): Zero individual pass members.
14476 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
14479 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
14480 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
14481 Check "XEXP (src, 1)" operand here.
14482 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
14483 Check "XEXP (src, 1)" operand here.
14484 (dimode_scalar_chain::make_vector_copies): Detect count register
14485 of a shift instruction. Zero extend count register from QImode
14486 to DImode to satisfy vector shift pattern count operand predicate.
14487 Substitute vector shift count operand with a DImode copy.
14488 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
14491 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
14493 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
14494 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
14495 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
14496 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
14497 (UNSPEC_NOREX_MEM): Remove definition.
14499 2017-04-21 Richard Biener <rguenther@suse.de>
14501 PR tree-optimization/79547
14502 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
14503 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
14504 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
14505 without any constraints.
14507 2017-04-21 Richard Biener <rguenther@suse.de>
14509 PR tree-optimization/78847
14510 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
14512 2017-04-21 Richard Biener <rguenther@suse.de>
14514 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
14515 (build_distinct_type_copy): Likewise.
14516 (build_variant_type_copy): Likewise.
14517 * tree.c (build_qualified_type): Pass down mem-stat info.
14518 (build_distinct_type_copy): Likewise.
14519 (build_variant_type_copy): Likewise.
14521 2017-04-21 Richard Biener <rguenther@suse.de>
14523 PR tree-optimization/80237
14524 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
14526 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
14527 for a simplified result.
14529 2016-04-21 Richard Biener <rguenther@suse.de>
14531 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
14532 sth as strict as a simple_iv but a chrec without symbols and an
14533 operand defined in the loop we are peeling (and not some subloop).
14534 (propagate_constants_for_unrolling): Propagate all constants.
14536 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
14539 * config/i386/i386.c (print_reg): Remove assert for disalowed
14540 regno values, call output_operand_lossage instead.
14542 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
14545 * config/i386/constraints.md (Yc): New register constraint.
14546 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
14547 Use Yc constraint for alternative 2 of operand 0. Remove
14548 preferred_for_speed attribute.
14550 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
14552 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
14553 lastprivate clauses in SIMT case.
14555 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
14557 * doc/invoke.texi (-Wextra-semi): Document new warning option.
14559 2017-04-20 Richard Biener <rguenther@suse.de>
14561 PR tree-optimization/57796
14562 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
14563 as N scalar stores.
14564 (vect_model_load_cost): Cost gathers as N scalar loads.
14566 2017-04-20 Richard Biener <rguenther@suse.de>
14568 * ggc-page.c (ggc_allocated_p): Rename to ...
14569 (safe_lookup_page_table_entry): ... this and return the lookup
14571 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
14573 2017-04-20 Richard Biener <rguenther@suse.de>
14575 PR tree-optimization/80453
14576 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
14577 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
14578 from the conditions.
14579 (vn_phi_eq): Pass them down.
14580 (vn_phi_lookup): Record them.
14581 (vn_phi_insert): Likewise.
14583 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
14585 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
14586 uninitialized variable warning to avoid buffer overrun.
14588 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
14591 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
14592 is suppressed for '{ 0 }' in C.
14594 2017-04-20 Jakub Jelinek <jakub@redhat.com>
14596 * BASE-VER: Set to 8.0.0.
14598 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
14600 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
14601 priority .init_array and .fini_array section with SECTION_NOTYPE
14604 2017-04-20 Jakub Jelinek <jakub@redhat.com>
14606 PR middle-end/80423
14607 * tree.h (build_array_type): Add typeless_storage default argument.
14608 * tree.c (type_cache_hasher::equal): Also compare
14609 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
14610 (build_array_type): Add typeless_storage argument, set
14611 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
14613 (build_nonshared_array_type): Adjust build_array_type_1 caller.
14614 (build_array_type): Likewise. Add typeless_storage argument.
14616 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
14617 Jakub Jelinek <jakub@redhat.com>
14619 PR tree-optimization/80426
14620 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
14621 operation on symbolic operands, also compute the overflow for the
14622 invariant part when the operation degenerates into a negation.
14624 2017-04-19 Jakub Jelinek <jakub@redhat.com>
14627 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
14628 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
14631 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
14633 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
14636 * config/avr/avr.c (tree.h): Include it.
14637 (cgraph.h): Include it.
14638 (avr_encode_section_info): Don't warn for uninitialized progmem
14639 variable if it's just an alias.
14641 2017-04-19 Richard Biener <rguenther@suse.de>
14644 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
14645 when needed by AutoPGO.
14647 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
14650 * doc/lto.texi: Remove an extra 'that'.
14652 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
14654 PR rtl-optimization/80429
14655 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
14656 are only used in debug insns.
14658 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
14659 Vladimir Makarov <vmakarov@redhat.com>
14661 * config/sparc/predicates.md (input_operand): Add comment. Return
14662 true for any memory operand when LRA is in progress.
14663 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
14665 2017-04-18 Jeff Law <law@redhat.com>
14668 * mips.md ({return,simple_return}_internal): Do not overwrite
14671 2017-04-18 Jakub Jelinek <jakub@redhat.com>
14673 PR tree-optimization/80443
14674 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
14675 instead of adding 1, subtract -1 and similarly instead of subtracting
14678 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
14680 PR rtl-optimization/80357
14681 * haifa-sched.c (tmp_bitmap): New variable.
14682 (model_recompute): Handle duplicate use records.
14683 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
14684 (free_global_sched_pressure_data): Free it.
14686 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
14689 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
14690 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
14691 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
14692 instead of SYSTEM_HEADER_DIR.
14694 2017-04-18 Jeff Law <law@redhat.com>
14696 PR middle-end/80422
14697 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
14698 predecessors after walking up the insn chain.
14700 2017-04-18 Jakub Jelinek <jakub@redhat.com>
14703 * dwarf2out.c (modified_type_die): Try harder not to emit internal
14704 sizetype type into debug info.
14706 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
14709 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
14710 unneeded test for TARGET_UPPER_REGS_SF.
14711 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
14713 2017-04-18 Jakub Jelinek <jakub@redhat.com>
14716 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
14717 instead of gsi_after_labels.
14719 2017-04-18 Jeff Law <law@redhat.com>
14721 * regcprop.c (maybe_mode_change): Avoid creating copies of the
14725 2017-04-13 Jeff Law <law@redhat.com>
14726 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
14727 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
14729 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
14732 * config/avr/avr.c (intl.h): Include it.
14733 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
14735 2017-04-18 Martin Liska <mliska@suse.cz>
14737 PR gcov-profile/78783
14738 * gcov-tool.c (gcov_output_files): Validate that destination
14739 file is either removed by the tool or by a user.
14741 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
14742 Guy Benyei <guybe@mellanox.com>
14744 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
14745 block, and do not negate it, the stored id is already negative.
14747 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
14749 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
14751 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
14754 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
14755 masks of options that should be turned off if the VSX vector
14756 options are turned off.
14757 (OTHER_P8_VECTOR_MASKS): Likewise.
14758 (OTHER_VSX_VECTOR_MASKS): Likewise.
14759 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
14760 rs6000_disable_incompatible_switches to validate no type switches
14762 (rs6000_incompatible_switch): New function to disallow turning on
14763 other vector options if -mno-vsx, -mno-power8-vector, or
14764 -mno-power9-vector are specified.
14766 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
14768 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
14770 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
14772 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
14773 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
14774 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
14775 (ARG_POINTER_CFA_OFFSET): Likewise.
14777 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
14779 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
14780 conditions to take advantage of various optimizations.
14782 2017-04-13 Jeff Law <law@redhat.com>
14784 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
14785 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
14786 (zero_extendsidi2_dext): Likewise.
14788 2017-04-13 Jakub Jelinek <jakub@redhat.com>
14791 * fold-const.c (fold_ternary_loc): Revert
14792 use op0 instead of fold_convert_loc (loc, type, arg0) part of
14795 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
14797 PR rtl-optimization/80343
14798 * lra-remat.c (update_scratch_ops): Assign original hard reg to
14799 new scratch pseudo.
14801 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
14804 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
14805 to ubsan_encode_value.
14807 2017-04-13 Jeff Law <law@redhat.com>
14809 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
14810 appearing in DEBUG_INSNs.
14812 2017-04-13 Martin Liska <mliska@suse.cz>
14814 PR gcov-profile/80413
14815 * gcov-io.c (gcov_write_string): Copy to buffer just when
14816 allocated size is greater than zero.
14818 2017-04-13 Jakub Jelinek <jakub@redhat.com>
14821 * dwarf2out.c (decls_for_scope): Ignore declarations of
14822 current_function_decl in BLOCK_NONLOCALIZED_VARS.
14824 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
14827 * ipa-visibility.c (non_local_p): Fix typos.
14828 (localize_node): When localizing symbol in same comdat group,
14829 dissolve the group only when we know external symbols are going
14831 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
14833 2017-04-12 Jakub Jelinek <jakub@redhat.com>
14835 PR tree-optimization/79390
14836 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
14837 order does not result in usable sequence, retry with reversed operand
14843 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
14844 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
14845 op0 instead of fold_convert_loc (loc, type, arg0).
14847 2017-04-12 Jeff Law <law@redhat.com>
14849 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
14850 has a delay slot in the generated code.
14852 * config/cris/cris.md (cris_preferred_reload_class): Return
14853 GENNONACR_REGS rather than GENERAL_REGS.
14855 2017-04-12 Jakub Jelinek <jakub@redhat.com>
14858 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
14859 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
14860 signedness of the result type.
14862 2017-04-12 Richard Biener <rguenther@suse.de>
14863 Jeff Law <law@redhat.com>
14865 PR tree-optimization/80359
14866 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
14867 trim stores to TARGET_MEM_REFs.
14869 2017-04-12 Richard Biener <rguenther@suse.de>
14871 PR tree-optimization/79390
14872 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
14873 threading case even more.
14875 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
14878 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
14879 for quad_address_p for TImode, instead of just not indexed_address.
14881 2017-04-12 Richard Biener <rguenther@suse.de>
14882 Bernd Edlinger <bernd.edlinger@hotmail.de>
14884 PR middle-end/79671
14885 * alias.c (component_uses_parent_alias_set_from): Handle
14886 TYPE_TYPELESS_STORAGE.
14887 (get_alias_set): Likewise.
14888 * tree-core.h (tree_type_common): Add typeless_storage flag.
14889 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
14890 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
14891 for types containing members with TYPE_TYPELESS_STORAGE.
14892 (place_field): Likewise.
14893 (layout_type): Likewise for ARRAY_TYPE.
14894 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
14895 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
14896 TYPE_TYPELESS_STORAGE.
14897 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
14899 2017-04-12 Jakub Jelinek <jakub@redhat.com>
14902 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
14903 first argument to type.
14905 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14909 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
14910 CONST0_RTX (mode) rather than const0_rtx where appropriate.
14911 (rs6000_expand_binop_builtin): Likewise.
14912 (rs6000_expand_ternop_builtin): Likewise; also add missing
14913 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
14914 vshasigma built-ins.
14915 * doc/extend.texi: Document that vec_xxpermdi's third argument
14916 must be a constant.
14918 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
14920 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
14921 Use shift_const cost parameter when calculating gain of STV shifts.
14923 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
14925 PR rtl-optimization/70478
14926 * lra-constraints.c (process_alt_operands): Check memory for
14927 disfavoring memory insn operand.
14929 2017-04-11 Jakub Jelinek <jakub@redhat.com>
14931 PR middle-end/80100
14932 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
14933 left shift in unsigned HOST_WIDE_INT type.
14935 PR rtl-optimization/80385
14936 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
14937 (not (neg X)) into (plus X -1) for complex or non-integral modes.
14940 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
14941 if they have any depend clauses.
14943 2017-04-11 Martin Liska <mliska@suse.cz>
14946 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
14947 * ipa-split.c (split_function): Create a local comdat symbol
14948 if caller is in a comdat group.
14950 2017-04-11 Martin Liska <mliska@suse.cz>
14953 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
14956 2017-04-11 Martin Sebor <msebor@redhat.com>
14958 PR middle-end/80364
14959 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
14960 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
14962 (directive::set_width, directive::set_precision, format_character):
14964 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
14967 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
14970 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
14971 conflict, set target->arch_name instead of target->cpu_name.
14973 2017-04-11 Richard Biener <rguenther@suse.de>
14975 PR tree-optimization/80374
14976 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
14977 build_zero_cst, remove fold_convertible_p check again.
14979 2017-04-11 Martin Liska <mliska@suse.cz>
14982 * ubsan.c (instrument_object_size): Do not instrument register
14985 2017-04-11 Jakub Jelinek <jakub@redhat.com>
14988 * config/i386/i386-builtin-types.def
14989 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
14990 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
14991 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
14992 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
14993 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
14994 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
14995 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
14996 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
14997 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
14998 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
14999 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
15000 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
15001 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
15002 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
15003 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
15004 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
15005 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
15006 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
15007 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
15008 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
15009 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
15010 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
15011 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
15012 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
15013 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
15014 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
15015 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
15016 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
15017 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
15018 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
15019 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
15020 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
15021 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
15022 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
15023 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
15024 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
15025 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
15026 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
15027 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
15028 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
15029 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
15030 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
15031 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
15032 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
15033 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
15034 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
15036 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
15037 flag to second_arg_count, handle 4 argument function type _COUNT
15038 aliases, handle second_arg_count on second argument rather than last.
15040 2017-04-10 Jeff Law <law@redhat.com>
15042 PR tree-optimization/80374
15043 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
15044 record anything if we can not convert integer_zero_node to the
15047 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
15050 * config/rs6000/rs6000.c (rs6000_option_override_internal):
15051 Enhance special handling given to the TARGET_P9_MINMAX option in
15052 relation to certain other options.
15054 2017-04-10 Bin Cheng <bin.cheng@arm.com>
15056 PR tree-optimization/80153
15057 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
15058 remove POINTER_PLUS_EXPR's base part directly, rather than through
15061 2017-04-10 Richard Biener <rguenther@suse.de>
15062 Bin Cheng <bin.cheng@arm.com>
15064 PR tree-optimization/80153
15065 * tree-affine.c (aff_combination_to_tree): Get base pointer from
15066 the first element of pointer type aff_tree. Build result expr in
15068 (add_elt_to_tree): Convert to type unconditionally. Remove other
15069 fold_convert calls.
15070 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
15071 (rewrite_use_nonlinear_expr): Check invariant using iv information.
15073 2017-04-10 Richard Biener <rguenther@suse.de>
15075 * tree-ssa-structalias.c (find_func_aliases): Properly handle
15078 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
15080 PR rtl-optimization/70478
15081 * lra-constraints.c (curr_small_class_check): New.
15082 (update_and_check_small_class_inputs): New.
15083 (process_alt_operands): Update curr_small_class_check. Disfavor
15084 alternative insn memory operands. Check available regs for small
15087 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
15090 * config/mips/mips.opt (-mvirt): Update description.
15091 * doc/invoke.texi (-mvirt): Likewise.
15093 2017-04-10 Richard Biener <rguenther@suse.de>
15095 PR middle-end/80362
15096 * fold-const.c (fold_binary_loc): Look at unstripped ops when
15097 looking for NEGATE_EXPR in -A / -B to A / B folding.
15099 2017-04-10 Martin Liska <mliska@suse.cz>
15101 PR gcov-profile/80224
15102 * gcov.c (print_usage): Fix usage string.
15103 (get_gcov_intermediate_filename): Remove.
15104 (output_gcov_file): Use both for normal and intermediate format.
15105 (generate_results): Do not initialize special file for
15106 intermediate format.
15108 2017-04-10 Richard Biener <rguenther@suse.de>
15110 PR tree-optimization/80304
15111 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
15114 2017-04-10 Nathan Sidwell <nathan@acm.org>
15117 * config/rs6000/rs6000.c (rs6000_vector_type): New.
15118 (rs6000_init_builtins): Use it.
15120 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15122 * config/arm/arm.md (<mrc>): Add mode to SET source.
15123 (<mrrc>): Likewise.
15125 2017-04-10 Richard Biener <rguenther@suse.de>
15127 PR middle-end/80344
15128 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
15130 2017-04-10 Jakub Jelinek <jakub@redhat.com>
15133 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
15134 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
15135 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
15136 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
15137 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
15138 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
15139 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
15140 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
15141 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
15142 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
15143 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
15144 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
15145 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
15146 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
15147 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
15148 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
15149 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
15150 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
15151 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
15152 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
15153 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
15154 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
15155 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
15157 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
15159 PR rtl-optimization/70478
15160 * lra-constraints.c: Reverse the last patch.
15162 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
15164 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
15165 Add comment for WCHAR_T.
15167 2017-04-08 Martin Liska <mliska@suse.cz>
15170 2017-04-07 Martin Liska <mliska@suse.cz>
15173 * ipa-split.c (split_function): Add function part to a same comdat
15176 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15179 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
15181 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
15183 * rs6000/rs6000.c (vec_load_pendulum): Rename...
15184 (vec_pairing): ...to this.
15185 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
15186 (rs6000_sched_init): Adjust for name change.
15187 (struct rs6000_sched_context): Likewise.
15188 (rs6000_init_sched_context): Likewise.
15189 (rs6000_set_sched_context): Likewise.
15191 2017-04-07 Jakub Jelinek <jakub@redhat.com>
15197 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
15199 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
15200 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
15201 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
15203 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
15205 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
15207 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
15209 PR rtl-optimization/70703
15210 * ira-color.c (update_conflict_hard_regno_costs): Use
15211 int64_t instead of HOST_WIDE_INT.
15213 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
15215 PR rtl-optimization/70478
15216 * lra-constraints.c (process_alt_operands): Disfavor alternative
15217 insn memory operands.
15219 2017-04-07 Jeff Law <law@redhat.com>
15221 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
15222 CALL and NOTE_INSN_CALL_ARG_LOCATION.
15224 2017-04-07 Martin Liska <mliska@suse.cz>
15227 * config/aarch64/aarch64.c (aarch64_process_target_attr):
15228 Show error message instead of an ICE.
15230 2017-04-07 Martin Liska <mliska@suse.cz>
15233 * ipa-split.c (split_function): Add function part to a same comdat
15236 2017-04-07 Richard Biener <rguenther@suse.de>
15238 PR middle-end/80341
15239 * tree.c (get_unwidened): Also handle ! for_type case for
15241 * convert.c (do_narrow): Split out from ...
15242 (convert_to_integer_1): ... here. Do not pass final truncation
15243 type to get_unwidened for TRUNC_DIV_EXPR.
15245 2017-04-07 Richard Biener <rguenther@suse.de>
15247 * tree-affine.c (wide_int_ext_for_comb): Take type rather
15249 (aff_combination_const): Adjust.
15250 (aff_combination_scale): Likewise.
15251 (aff_combination_add_elt): Likewise.
15252 (aff_combination_add_cst): Likewise.
15253 (aff_combination_convert): Likewise.
15254 (add_elt_to_tree): Likewise. Remove unused argument.
15255 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
15257 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
15259 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
15261 * config/arm/arm.c (arm_default_short_enums): Use
15262 ARM_DEFAULT_SHORT_ENUMS.
15263 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
15265 2017-04-06 Jakub Jelinek <jakub@redhat.com>
15268 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
15269 members with redundant out-of-class redeclaration.
15271 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
15274 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
15275 * config/i386/i386.md (*zero_extendsidi2):
15276 Add (?*x,*x) and (?*v,*v) alternatives.
15278 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
15281 * config/i386/i386.c (ix86_expand_builtin)
15282 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
15283 mode from insn data. Convert operands to insn operand mode.
15284 Copy operands that don't satisfy insn predicate to a register.
15286 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
15288 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
15291 2017-04-06 Richard Biener <rguenther@suse.de>
15293 PR tree-optimization/80334
15294 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
15295 preserve alignment of accesses.
15297 2017-04-06 Richard Biener <rguenther@suse.de>
15299 PR tree-optimization/80262
15300 * tree-sra.c (build_ref_for_offset): Preserve address-space
15302 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
15303 Drop useless address-space information on MEM_REF offsets.
15305 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
15307 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
15309 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
15311 PR rtl-optimization/70703
15312 * ira-color.c (update_conflict_hard_regno_costs): Use
15313 HOST_WIDE_INT instead of long.
15315 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
15318 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
15319 not defined for x86_64 target. Add -mmmx target option when __SSE2__
15321 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
15322 for x86_64 target. Handle -m3dnowa option.
15324 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
15326 PR rtl-optimization/70703
15327 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
15328 (update_conflict_hard_regno_costs): Use long instead of unsigned
15329 arithmetic for cost calculation.
15331 2017-04-05 Jakub Jelinek <jakub@redhat.com>
15332 Bernd Edlinger <bernd.edlinger@hotmail.de>
15335 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
15338 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
15341 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
15342 ptr_mode with Pmode throughout.
15343 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
15344 into probe_stack_range and use DImode.
15346 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
15349 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
15350 call_eh_return is true.
15352 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15354 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
15355 Initialize last_match_fntype_index.
15357 2017-04-05 Jakub Jelinek <jakub@redhat.com>
15360 * tree-nvr.c: Include internal-fn.h.
15361 (pass_return_slot::execute): Ignore internal calls without
15364 2017-04-04 Jakub Jelinek <jakub@redhat.com>
15365 Richard Biener <rguenther@suse.de>
15368 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
15369 captures used multiple times, except for the last use.
15370 * generic-match-head.c: Include gimplify.h.
15372 2017-04-04 Jakub Jelinek <jakub@redhat.com>
15374 PR tree-optimization/79390
15375 * target.h (struct noce_if_info): Declare.
15376 * targhooks.h (default_noce_conversion_profitable_p): Declare.
15377 * target.def (noce_conversion_profitable_p): New target hook.
15378 * ifcvt.h (struct noce_if_info): New type, moved from ...
15379 * ifcvt.c (struct noce_if_info): ... here.
15380 (noce_conversion_profitable_p): Renamed to ...
15381 (default_noce_conversion_profitable_p): ... this. No longer
15383 (noce_try_store_flag_constants, noce_try_addcc,
15384 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
15385 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
15386 instead of noce_conversion_profitable_p.
15387 * config/i386/i386.c: Include ifcvt.h.
15388 (ix86_option_override_internal): Don't override
15389 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
15390 (ix86_noce_conversion_profitable_p): New function.
15391 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
15392 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
15393 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
15394 * doc/tm.texi: Regenerated.
15396 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15398 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
15401 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
15404 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
15405 instructions for small multiply cores.
15407 2017-04-04 Jeff Law <law@redhat.com>
15409 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
15411 (mips_expand_vec_perm_const): Initialize elements in orig_perm
15412 that are not set by the loop over the elements.
15414 2017-04-04 Jakub Jelinek <jakub@redhat.com>
15417 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
15418 int mode, convert_modes it to mode as unsigned, otherwise use
15419 lowpart_subreg to mode rather than SImode.
15420 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
15421 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
15422 Use DImode instead of SImode for the shift count operand.
15423 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
15426 2017-04-04 Richard Biener <rguenther@suse.de>
15428 PR middle-end/80281
15429 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
15430 arithmetic done for the negate or the plus. Simplify.
15431 (A - (-B) -> A + B): Likewise.
15432 * fold-const.c (split_tree): Make sure to not negate pointers.
15434 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
15436 PR rtl-optimization/60818
15437 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
15438 a compare of comparisons with the thing compared if this results
15439 in a different machine mode.
15441 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
15443 * alias.c (base_alias_check): Fix typo in comment.
15444 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
15445 * cgraphunit.c (symbol_table::compile): Likewise.
15446 * collect2.c (maybe_run_lto_and_relink): Likewise.
15447 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
15448 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
15449 * config/avr/avr.c (avr_map_op_t): Likewise.
15450 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
15451 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
15452 * config/epiphany/epiphany.md (movcc): Likewise.
15453 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
15454 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
15456 * config/mips/mips.c (mips_save_restore_reg): Likewise.
15457 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
15458 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
15459 * config/sh/sh.c (sh_rtx_costs): Likewise.
15460 * fold-const.c (fold_truth_andor): Likewise.
15461 * genautomata.c (collapse_flag): Likewise.
15462 * gengtype.h (struct type::u::s): Likewise.
15463 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
15464 * input.c (FORMAT_AMOUNT): Likewise.
15465 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
15466 (known_aggs_to_agg_replacement_list): Likewise.
15467 * ipa-inline-analysis.c: Likewise.
15468 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
15469 * ipa-polymorphic-call.c
15470 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
15471 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
15472 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
15474 * modulo-sched.c (apply_reg_moves): Likewise.
15475 * omp-expand.c (build_omp_regions_1): Likewise.
15476 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
15477 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
15478 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
15479 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
15480 * value-prof.c: Likewise.
15481 * var-tracking.c (val_reset): Likewise.
15483 2017-04-03 Richard Biener <rguenther@suse.de>
15485 PR tree-optimization/80275
15486 * fold-const.c (split_address_to_core_and_offset): Handle
15489 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
15491 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
15492 descriptors is at least equal to that of functions.
15494 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
15496 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
15498 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
15501 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
15502 (mov<IMOD4:mode>): New expander.
15503 (*mov<IMOD4:mode>_internal): New insn and split pattern.
15505 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
15507 PR rtl-optimization/79405
15508 * fwprop.c (propagations_left): New variable.
15509 (forward_propagate_into): Decrement it.
15510 (fwprop_init): Initialize it.
15511 (fw_prop): If the variable has reached zero, stop propagating.
15512 (fwprop_addr): Ditto.
15514 2017-03-31 Jakub Jelinek <jakub@redhat.com>
15517 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
15518 a FUNCTION_DECL, pass it as decl instead of origin to
15521 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
15523 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
15526 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
15529 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
15530 TARGET_VSX_SMALL_INTEGER.
15532 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15534 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
15535 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
15537 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
15539 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
15540 extraction from odd-numbered MSA register.
15542 2017-03-31 Jakub Jelinek <jakub@redhat.com>
15544 PR middle-end/80173
15545 * expmed.c (store_bit_field_1): Don't attempt to create
15546 a word subreg out of hard registers wider than word if they
15547 have HARD_REGNO_NREGS of 1 for their mode.
15549 PR middle-end/80163
15550 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
15551 conversions to integer types wider than word and pointer.
15554 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
15555 (rtx_equal_for_cselib_p): Pass 0 to it.
15556 * cselib.c (cselib_hasher::equal): Likewise.
15557 (rtx_equal_for_cselib_1): Add depth argument. If depth
15558 is 128, don't look up VALUE locs and punt. Increment
15559 depth in recursive calls when walking VALUE locs.
15561 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
15563 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
15564 (make_gcov_file_name): Use the canonical path name for generating
15566 (read_line): Fix handling of files with ascii null bytes.
15568 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
15570 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
15571 to initialise a vector register instead
15572 of using a const_int.
15574 2017-03-30 Jakub Jelinek <jakub@redhat.com>
15576 PR translation/80189
15577 * gimplify.c (omp_default_clause): Use %qs instead of %s in
15578 diagnostic messages.
15580 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
15583 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
15584 (dfp_diex_<mode>): Update mode of operand 1.
15585 * doc/extend.texi (dxex, dxexq): Document change to return type.
15586 (diex, diexq): Document change to argument type.
15588 2017-03-30 Martin Jambor <mjambor@suse.cz>
15591 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
15592 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
15593 it reflects the signature changes performed at the callee side.
15594 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
15595 to cgraph_build_function_type_skip_args.
15596 (build_function_decl_skip_args): Adjust call to the above function.
15598 2017-03-30 Jakub Jelinek <jakub@redhat.com>
15601 * config/i386/sse.md
15602 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
15603 register as dest whenever it is a MEM not rtx_equal_p to the
15604 corresponding dup operand, and when forcing into reg move the
15605 reg into the memory afterwards.
15606 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
15607 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
15608 for the force_reg mode.
15609 (avx512vl_vextractf128<mode>): Use register as dest either
15610 always when a MEM, or when it is a MEM not rtx_equal_p to the
15611 corresponding dup operand, or even not when it is a CONST_VECTOR
15612 depending on the mode and lo vs. hi.
15613 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
15615 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
15616 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
15617 Likewise. Require that operands[2] is even.
15618 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
15619 Remove extraneous parens. Require that operands[2] is a multiple
15621 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
15622 operands[0] is a MEM if <mask_applied>, the predicates/constraints
15623 disallow memory then.
15625 2017-03-30 Richard Biener <rguenther@suse.de>
15627 PR tree-optimization/77498
15628 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
15629 to non-constants over backedges.
15631 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
15633 PR rtl-optimization/80233
15634 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
15635 as last_combined_insn. Do not test for BARRIER_P separately.
15637 2017-03-29 Andreas Schwab <schwab@suse.de>
15640 * calls.c (prepare_call_address): Convert funexp to Pmode before
15641 copying to temp reg.
15643 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15645 PR tree-optimization/80158
15646 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
15647 Handle possible future case of more than one alternate
15649 (replace_rhs_if_not_dup): Likewise.
15650 (replace_one_candidate): Likewise.
15652 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
15654 PR rtl-optimization/80193
15655 * ira.c (ira): Do not check allocation for LRA.
15657 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
15659 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
15660 (nvptx_output_simt_exit): Declare.
15661 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
15662 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
15663 (init_softstack_frame): Move initialization of crtl->is_leaf to...
15664 (nvptx_declare_function_name): ...here. Emit declaration of local
15665 memory space buffer for omp_simt_enter insn.
15666 (nvptx_output_unisimt_switch): New.
15667 (nvptx_output_softstack_switch): New.
15668 (nvptx_output_simt_enter): New.
15669 (nvptx_output_simt_exit): New.
15670 * config/nvptx/nvptx.h (struct machine_function): New fields
15671 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
15672 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
15673 (UNSPECV_SIMT_EXIT): Ditto.
15674 (omp_simt_enter_insn): New insn.
15675 (omp_simt_enter): New expansion.
15676 (omp_simt_exit): New insn.
15677 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
15679 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
15680 (expand_GOMP_SIMT_ENTER_ALLOC): New.
15681 (expand_GOMP_SIMT_EXIT): New.
15682 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
15683 (GOMP_SIMT_ENTER_ALLOC): Ditto.
15684 (GOMP_SIMT_EXIT): Ditto.
15685 * target-insns.def (omp_simt_enter): New insn.
15686 (omp_simt_exit): Ditto.
15687 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
15689 (lower_rec_simd_input_clauses): Implement SIMT privatization.
15690 (lower_rec_input_clauses): Likewise.
15691 (lower_lastprivate_clauses): Handle SIMT privatization.
15693 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
15694 (ompdevlow_adjust_simt_enter): New.
15695 (find_simtpriv_var_op): New.
15696 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
15697 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
15699 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
15700 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
15701 (copy_decl_for_dup_finish): Ditto.
15703 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
15705 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
15708 * config/i386/i386.c (ix86_option_override_internal): Always
15709 allow -mpreferred-stack-boundary=3 for 64-bit targets.
15711 2017-03-28 Bin Cheng <bin.cheng@arm.com>
15713 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
15715 2017-03-28 Bin Cheng <bin.cheng@arm.com>
15717 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
15718 mark new edge's irreducible flag accordign to it.
15719 (vect_do_peeling): Check loop preheader edge's irreducible flag
15720 and pass it to function slpeel_add_loop_guard.
15722 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
15724 PR tree-optimization/80218
15725 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
15726 Update block frequencies and counts.
15728 2017-03-28 Richard Biener <rguenther@suse.de>
15730 PR tree-optimization/78644
15731 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
15732 of a simplification result we may not use it at all.
15734 2017-03-28 Richard Biener <rguenther@suse.de>
15737 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
15738 without arguments, generate default definition of a SSA name.
15740 2017-03-28 Richard Biener <rguenther@suse.de>
15742 PR middle-end/80222
15743 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
15744 TYPE_REF_CAN_ALIAS_ALL references.
15745 * fold-const.c (fold_indirect_ref_1): Likewise.
15747 2017-03-28 Martin Liska <mliska@suse.cz>
15750 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
15751 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
15753 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
15754 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
15756 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
15757 (EXTRA_SPECS): Define.
15758 (SUBTARGET_EXTRA_SPECS): Likewise.
15759 (SUBTARGET_CPP_SPEC): Likewise.
15760 * config/arc/elf.h (EXTRA_SPECS): Renamed to
15761 SUBTARGET_EXTRA_SPECS.
15762 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
15764 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
15766 * config/arc/simdext.md (vst64_insn): Update pattern.
15767 (vld32wh_insn): Likewise.
15768 (vld32wl_insn): Likewise.
15769 (vld64_insn): Likewise.
15770 (vld32_insn): Likewise.
15772 2017-03-28 Marek Polacek <polacek@redhat.com>
15775 * fold-const.c (fold_comparison): Use protected_set_expr_location
15776 instead of SET_EXPR_LOCATION.
15778 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
15780 * tree.c (add_expr): Avoid name lookup warning.
15782 2017-03-27 Jeff Law <law@redhat.com>
15784 PR tree-optimization/80216
15785 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
15786 function name. Limit recursion depth.
15787 (record_temporary_equivalences): Corresponding changes.
15789 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
15791 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
15794 2017-03-27 Jakub Jelinek <jakub@redhat.com>
15797 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
15799 * cfgcleanup.c (reg_note_cfa_p): New array.
15800 (insns_have_identical_cfa_notes): New function.
15801 (old_insns_match_p): Don't cross-jump in between /f
15802 and non-/f instructions. If both i1 and i2 are frame related,
15803 verify all CFA notes, their order and content.
15805 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
15808 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
15809 HImode and SImode with zero extend to DImode to one insn.
15810 (bswap<mode>2_extenddi): Likewise.
15811 (bswapsi2_extenddi): Likewise.
15812 (bswaphi2_extendsi): Likewise.
15813 (bswaphi2): Combine bswap HImode and SImode into one insn.
15814 Separate memory insns from swapping register.
15815 (bswapsi2): Likewise.
15816 (bswap<mode>2): Likewise.
15817 (bswaphi2_internal): Delete, no longer used.
15818 (bswapsi2_internal): Likewise.
15819 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
15820 store, and gpr<-gpr swap insns.
15821 (bswap<mode>2_store): Likewise.
15822 (bswaphi2_reg): Register only splitter, combine with the splitter.
15823 (bswaphi2 splitter): Likewise.
15824 (bswapsi2_reg): Likewise.
15825 (bswapsi2 splitter): Likewise.
15826 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
15827 the insns into load, store, and register/register insns.
15828 (bswapdi2_ldbrx): Likewise.
15829 (bswapdi2_load): Likewise.
15830 (bswapdi2_store): Likewise.
15831 (bswapdi2_reg): Likewise.
15833 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
15835 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
15836 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
15838 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
15841 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
15843 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
15844 special handling for target option conflicts between dform
15845 options (-mpower9-dform, -mpower9-dform-vector,
15846 -mpower9-dform-scalar) and -mno-direct-move.
15848 2017-03-27 Richard Biener <rguenther@suse.de>
15850 PR tree-optimization/80181
15851 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
15853 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
15855 * config/arc/predicates.md (move_double_src_operand): Replace the
15856 call to move_double_src_operand with a call to address_operand.
15858 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
15860 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
15861 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
15862 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
15864 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
15866 * config/arc/predicates.md (long_immediate_loadstore_operand):
15867 Consider scaled addresses cases.
15869 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
15871 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
15872 restored when in interrupt.
15873 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
15874 doesn't have delay slot.
15876 2017-03-27 Richard Biener <rguenther@suse.de>
15879 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
15880 inlined thunk clones.
15882 2017-03-27 Jakub Jelinek <jakub@redhat.com>
15885 * asan.c (instrument_derefs): Copy over last operand from
15886 original COMPONENT_REF to the new COMPONENT_REF with
15887 DECL_BIT_FIELD_REPRESENTATIVE.
15888 * ubsan.c (instrument_object_size): Likewise.
15890 2017-03-27 Richard Biener <rguenther@suse.de>
15892 PR tree-optimization/80170
15893 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
15894 sure DR/SCEV didnt fold in constants we do not see when looking
15895 at the reference base alignment.
15897 2017-03-27 Richard Biener <rguenther@suse.de>
15899 PR middle-end/80171
15900 * gimple-fold.c (fold_ctor_reference): Properly guard against
15901 NULL return value from canonicalize_constructor_val.
15903 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
15906 * config/i386/i386.c (ix86_expand_builtin)
15907 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
15908 flags reg setting and flags reg using instructions.
15909 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
15910 clobbering instructions to zero extend op2.
15912 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
15914 * doc/install.texi (Configuration) <--with-aix-soname>:
15915 Update link to AIX ld.
15917 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
15919 PR rtl-optimization/80160
15920 PR rtl-optimization/80159
15921 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
15922 reg_alternate_class into account.
15924 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
15927 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
15928 to consider in curr_insn_transform.
15930 2017-03-24 Jakub Jelinek <jakub@redhat.com>
15932 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
15933 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
15934 and emit_mode_inner.
15936 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15938 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
15939 argument to the overloaded builtin variants. Use the new flag to
15940 deprecate certain builtin variants.
15941 * config/s390/s390-builtin-types.def: Add new builtin types.
15942 * config/s390/s390-builtins.h: Support new flags field for
15943 overloaded builtins.
15944 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
15945 (s390_macro_to_expand): Enable vector float data type.
15946 (s390_cpu_cpp_builtins_internal): Indicate support of the new
15947 builtins by incrementing the __VEC__ version number.
15948 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
15950 (s390_resolve_overloaded_builtin): Emit error messages depending
15951 on the builtin flags.
15952 * config/s390/s390.c (s390_expand_builtin): Support additional
15953 flags argument. Change error message to match the messages
15954 emitted in s390-c.c.
15955 * config/s390/s390.md: New UNSPEC_* constants.
15956 (op_type): Add new instruction types.
15957 * config/s390/vecintrin.h: Add new builtins and test data class
15959 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
15960 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
15961 (VEC_INEXACT, VEC_NOINEXACT): New constants.
15962 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
15963 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
15964 ("vec_mergel<mode>"): V_HW -> VEC_HW.
15966 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
15967 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
15968 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
15969 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
15971 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
15972 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
15973 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
15974 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
15976 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
15977 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
15978 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
15979 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
15980 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
15981 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
15982 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
15984 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
15985 ("vec_scatter_element<V_HW_4:mode>_DI")
15986 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
15987 ("vec_fpint<mode>", "vflls")
15988 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
15989 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
15990 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
15991 ("*vec_cmphe<mode>_cc"): ... these.
15993 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
15994 mode constant instead of magic value.
15996 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15998 * config/s390/s390.c (s390_expand_vec_compare): Support other
15999 vector floating point modes than just V2DF.
16000 (s390_expand_vcond): Likewise.
16001 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
16002 (s390_cannot_change_mode_class): Prevent mode changes between TF
16003 and V1TF in vector registers.
16004 * config/s390/s390.md (DF, SF): New mode attributes.
16005 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
16006 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
16007 SFmode support for VRs.
16008 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
16010 (VFT, VF_HW): New mode iterators.
16011 (vw, sdx): New mode attributes.
16012 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
16013 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
16014 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
16015 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
16016 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
16017 also the new vector floating point modes. Renaming to ...
16019 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
16020 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
16021 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
16022 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
16023 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
16024 ("vec_unordered<mode>"): ... these.
16026 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
16027 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
16028 ("*vec_extendv2df"): New insn definitions.
16030 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16032 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
16033 ("mulditi3_2", "*muldi3_sign"): New patterns.
16034 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
16035 rename the pattern definition.
16037 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16039 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
16041 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
16043 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16045 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
16046 instruction if possible.
16047 * config/s390/vector.md (vec_halfnumelts): New mode
16049 ("*vec_vllezlf<mode>"): New pattern.
16051 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16053 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
16054 ("popcountv4si2", "popcountv2di2"): Rename to ...
16055 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
16056 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
16058 ("popcount<mode>2_vxe"): New pattern.
16060 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16062 * common/config/s390/s390-common.c (processor_flags_table): Add
16064 * config.gcc: Add arch12.
16065 * config/s390/driver-native.c (s390_host_detect_local_cpu):
16066 Default to arch12 for unknown CPU model numbers.
16067 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
16068 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
16069 PROCESSOR_max sanity check.
16070 * config/s390/s390-opts.h (enum processor_type): Add
16072 * config/s390/s390.c (processor_table): Add arch12.
16073 (s390_expand_builtin): Add check for B_VXE flag.
16074 (s390_issue_rate): Add PROCESSOR_ARCH12.
16075 (s390_get_sched_attrmask): Likewise.
16076 (s390_get_unit_mask): Likewise.
16077 (s390_sched_score): Enable z13 scheduling for arch12.
16078 (s390_sched_reorder): Likewise.
16079 (s390_sched_variable_issue): Likewise.
16080 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
16082 (s390_tune_attr): Use z13 scheduling also for arch12.
16083 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
16084 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
16085 (TARGET_VXE_P): New macros.
16086 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
16087 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
16088 * config/s390/s390.opt: Add arch12 as processor_type.
16090 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16092 * config/s390/s390.md
16093 ("fixuns_truncdddi2", "fixuns_trunctddi2")
16094 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
16095 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
16097 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
16098 Rename expanders to ...
16100 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
16101 ("fixuns_truncdddi2_emu"): ... these.
16103 ("fixuns_trunc<mode>si2_emu"): New expander.
16105 ("*fixuns_truncdfdi2_z13"): Rename to ...
16106 ("*fixuns_truncdfdi2_vx"): ... this.
16108 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16110 * config/s390/2964.md: Remove the single element vector compare
16111 instructions which are no longer used.
16112 * config/s390/s390.c (s390_select_ccmode): Remove handling of
16114 (s390_canonicalize_comparison): Remove handling of DFmode
16116 (s390_expand_vec_compare_scalar): Remove function.
16117 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
16118 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
16120 ("*cmp<mode>_ccs"): Add wfcdb instruction.
16122 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16124 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
16126 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
16127 will anyway by matched by mov<mode>_64dfp.
16129 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16131 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
16132 vlef/vstef. Add missing operand to vleif.
16134 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16136 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
16137 pair for all vector types with 64 bit elements.
16138 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
16139 * config/s390/vector.md (V_HW_64): ... here.
16140 (V_128_NOSINGLE): New mode iterator.
16141 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
16142 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
16143 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
16144 ("*vec_load_pairv2di"): Change to ...
16145 ("*vec_load_pair<mode>"): ... this one.
16147 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16149 * config/s390/constraints.md: Add comments.
16150 (jKK): Reject element sizes > 8 bytes.
16151 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
16153 * config/s390/s390.md: Add the s_operand checks formerly in
16154 s390_split_ok_p to various splitters where they are still
16156 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
16157 for 128 bit vectors. Plus two splitters.
16159 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16161 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
16164 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16167 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
16168 error if the boundary argument is not constant.
16170 2017-03-24 Jakub Jelinek <jakub@redhat.com>
16172 PR rtl-optimization/80112
16173 * loop-doloop.c (doloop_condition_get): Don't check condition
16174 if cmp isn't SET with IF_THEN_ELSE src.
16176 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16178 PR tree-optimization/80158
16179 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
16180 replacing a candidate statement, also replace it for the
16181 candidate's alternate interpretation.
16182 (replace_rhs_if_not_dup): Likewise.
16183 (replace_one_candidate): Likewise.
16185 2017-03-24 Richard Biener <rguenther@suse.de>
16187 PR tree-optimization/80167
16188 * graphite-isl-ast-to-gimple.c
16189 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
16191 (translate_isl_ast_to_gimple::get_rename): Likewise.
16193 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
16195 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
16196 handling of certain combinations of target options, including the
16197 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
16198 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
16200 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16203 * config/arm/arm.md (*load_multiple): Add reload_completed to
16204 matching condition.
16206 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16207 Richard Biener <rguenth@suse.de>
16209 PR tree-optimization/79908
16210 PR tree-optimization/80136
16211 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
16212 been cast away, gimplify_and_add suffices.
16214 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
16216 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
16218 2017-03-23 Richard Biener <rguenther@suse.de>
16220 PR tree-optimization/80032
16221 * gimplify.c (gimple_push_cleanup): Forced unconditional
16222 cleanups still have to go to the conditional_cleanups
16225 2017-03-22 Jakub Jelinek <jakub@redhat.com>
16227 PR tree-optimization/80072
16228 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
16230 (next_operand_entry_id): Change type to unsigned int.
16231 (sort_by_operand_rank): Make sure to return the right return value
16232 even if unsigned fields are bigger than INT_MAX.
16233 (struct oecount): Change cnt and id type to unsigned int.
16234 (oecount_hasher::equal): Formatting fix.
16235 (oecount_cmp): Make sure to return the right return value
16236 even if unsigned fields are bigger than INT_MAX.
16237 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
16240 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
16241 TREE_READONLY on result if writing it more than once.
16244 * doc/invoke.texi (-fsanitize=thread): Document that with
16245 -fnon-call-exceptions atomics are not able to throw
16249 * tsan.c: Include tree-eh.h.
16250 (instrument_builtin_call): Call maybe_clean_eh_stmt or
16251 maybe_clean_or_replace_eh_stmt where needed.
16252 (instrument_memory_accesses): Add cfg_changed argument.
16253 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
16254 if it returned true.
16255 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
16257 PR rtl-optimization/63191
16258 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
16259 wrapper function, moved the whole old content into ...
16260 (ix86_delegitimize_address_1): ... this. New inline function.
16261 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
16262 true as last argument instead of ix86_delegitimize_address.
16264 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
16266 * config/aarch64/aarch64.c (generic_branch_cost): Copy
16267 cortexa57_branch_cost.
16269 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
16271 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
16273 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16276 * doc/md.texi (Constraints): Document wA constraint.
16277 * config/rs6000/constraints.md (wA): New.
16278 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
16279 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
16280 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
16281 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
16283 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
16286 * gimplify.c (is_oacc_declared): New function.
16287 (oacc_default_clause): Use it to set default flags for acc declared
16288 variables inside parallel regions.
16289 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
16290 declared variables.
16291 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
16292 declare attribute to any decl as necessary.
16294 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
16297 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
16298 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
16299 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
16300 (arm_arch_lpae): This.
16301 * config/arm/arm.c (arm_arch7ve): Rename into ...
16302 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
16303 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
16306 2017-03-22 Martin Liska <mliska@suse.cz>
16309 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
16310 error message instead of an ICE.
16312 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16314 * doc/extend.texi (6.11 Additional Floating Types): Revise.
16316 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
16318 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
16320 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
16323 2017-03-21 Martin Sebor <msebor@redhat.com>
16325 * doc/extend.texi: Use "cannot" instead of "can't."
16326 * doc/hostconfig.texi: Same.
16327 * doc/install.texi: Same.
16328 * doc/invoke.texi: Same.
16329 * doc/loop.texi: Same.
16330 * doc/md.texi: Same.
16331 * doc/objc.texi: Same.
16332 * doc/rtl.texi: Same.
16333 * doc/tm.texi: Same.
16334 * doc/tm.texi.in: Same.
16335 * doc/trouble.texi: Same.
16337 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
16340 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
16341 (collect_checksum_attributes): Set it.
16342 (die_checksum_ordered): Use it.
16344 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16346 PR tree-optimization/79908
16347 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
16348 change: For a VA_ARG whose LHS has been cast away, use
16349 force_gimple_operand to construct the side effects.
16351 2017-03-21 David Malcolm <dmalcolm@redhat.com>
16353 PR translation/80001
16354 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
16355 more amenable to translation.
16356 (oacc_loop_auto_partitions): Likewise.
16358 2017-03-21 Marek Polacek <polacek@redhat.com>
16359 Martin Sebor <msebor@redhat.com>
16361 PR tree-optimization/80109
16362 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
16363 on INTEGRAL_TYPE_P.
16365 2017-03-21 Jakub Jelinek <jakub@redhat.com>
16366 Segher Boessenkool <segher@kernel.crashing.org>
16369 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
16370 check reg_used_between_p between insn and one of succ or succ2
16371 depending on if succ is artificial insn not inserted into insn
16374 2017-03-21 Martin Liska <mliska@suse.cz>
16376 PR gcov-profile/80081
16377 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
16378 * doc/gcc.texi: Include gcov-dump stuff.
16379 * doc/gcov-dump.texi: New file.
16381 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
16383 PR rtl-optimization/79150
16384 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
16385 conditional jump, if the jump is the last insn of the loop.
16387 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16388 Richard Biener <rguenth@suse.de>
16390 PR tree-optimization/79908
16391 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
16392 been cast away, use force_gimple_operand to construct the side
16395 2017-03-21 Martin Liska <mliska@suse.cz>
16397 PR libfortran/79956
16398 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
16401 2017-03-21 Brad Spengler <spender@grsecurity.net>
16404 * plugin.c (htab_hash_plugin): New function.
16405 (add_new_plugin): Use it and adjust.
16406 (parse_plugin_arg_opt): Adjust.
16407 (init_one_plugin): Likewise.
16409 2017-03-21 Richard Biener <rguenther@suse.de>
16411 PR tree-optimization/80032
16412 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
16413 if set force the cleanup to happen unconditionally.
16414 (gimplify_target_expr): Push inserted clobbers with force_uncond
16415 to avoid them being removed by control-dependent DCE.
16417 2017-03-21 Richard Biener <rguenther@suse.de>
16419 PR tree-optimization/80122
16420 * tree-inline.c (copy_bb): Do not expans va-arg packs or
16421 va_arg_pack_len when the inlined call stmt requires pack
16423 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
16425 2017-03-21 Jakub Jelinek <jakub@redhat.com>
16428 * tsan.c (instrument_builtin_call): If the memory model argument
16429 is not a constant, assume it is valid.
16432 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
16435 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
16437 PR rtl-optimization/79910
16438 * combine.c (can_combine_p): Do not allow combining an I0 or I1
16439 if its dest is used by an insn before I2 (other than the combined
16440 insns themselves, which are properly handled already).
16442 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
16445 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
16447 * combine.c (record_used_regs): New static function.
16448 (try_combine): Handle situations where there is an additional
16449 instruction between I2 and I3 which needs to have a LOG_LINK
16453 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
16455 * combine.c (try_combine): Delete redundant i1 test. Call
16456 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
16458 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16461 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
16462 alternatives 13/14.
16464 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16466 PR tree-optimization/80054
16467 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
16468 the optimization if a PHI or any of its arguments is not dominated
16469 by the candidate's basis. Use gphi* rather than gimple* as
16471 (replace_profitable_candidates): Clean up a gimple* variable that
16472 should be a gphi* variable.
16474 2017-03-20 Martin Sebor <msebor@redhat.com>
16477 * doc/extend.texi (attribute constructor): Document present limitation.
16479 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
16482 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
16483 __POWER9_VECTOR__ #ifdef control, change template definition to
16484 use Power9-specific built-in function.
16485 (vec_any_eq): Likewise.
16486 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
16487 to control outcomes from this test.
16488 (vector_ae_<mode>p): For VEC_F modes, likewise.
16490 2017-03-20 Ian Lance Taylor <iant@google.com>
16492 * config/i386/i386.c (ix86_function_regparm): Save an extra
16493 register for -fsplit-stack with DECL_STATIC_CHAIN.
16495 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
16498 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
16499 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
16501 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
16503 * config/riscv/riscv.c (riscv_print_operand): Use "fence
16505 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
16508 2017-03-20 Marek Polacek <polacek@redhat.com>
16511 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
16513 2017-03-20 Richard Biener <rguenther@suse.de>
16515 PR tree-optimization/80113
16516 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
16517 allocate extra SSA name for PHI def.
16518 (add_close_phis_to_outer_loops): Likewise.
16519 (add_close_phis_to_merge_points): Likewise.
16520 (copy_loop_close_phi_args): Likewise.
16521 (copy_cond_phi_nodes): Likewise.
16523 2017-03-20 Martin Liska <mliska@suse.cz>
16525 PR middle-end/79753
16526 * tree-chkp.c (chkp_build_returned_bound): Do not build
16527 returned bounds for a LHS that's not a BOUNDED_P type.
16529 2017-03-20 Martin Liska <mliska@suse.cz>
16533 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
16534 COMPLEX_CST and VECTOR_CST.
16536 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16539 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
16540 target operand. A new splitter adds the clobber statement in case
16541 the target operand is dead anyway.
16543 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
16545 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
16546 to age-old versions of binutils and glibc.
16548 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
16550 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
16552 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
16554 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
16556 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
16558 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
16559 requirement for binutils 2.13.
16561 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
16563 * combine.c (try_combine): Delete redundant i1 test. Call
16564 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
16566 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
16568 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
16569 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
16571 <riscv64-*-elf>: Re-arrange section
16572 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
16573 <riscv32-*-linux>: Likewise.
16574 <riscv64-*-elf>: Likewise
16575 <riscv64-*-linux>: Likewise.
16577 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
16580 * aarch64.opt(verbose-cost-dump): Fix typo.
16582 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
16585 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
16586 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
16588 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
16590 * reload.c (find_reloads): When reloading a nonoffsettable address,
16591 use RELOAD_OTHER for it and its address reloads.
16593 PR rtl-optimization/79910
16594 * combine.c (record_used_regs): New static function.
16595 (try_combine): Handle situations where there is an additional
16596 instruction between I2 and I3 which needs to have a LOG_LINK
16599 2017-03-17 Jeff Law <law@redhat.com>
16601 PR tree-optimization/71437
16602 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
16603 conditional in the hash table first.
16604 (vrp_dom_walker::before_dom_children): Extract condition from
16605 ASSERT_EXPR. Record condition, its inverion and any implied
16606 conditions as well.
16608 2017-03-17 Marek Polacek <polacek@redhat.com>
16609 Markus Trippelsdorf <markus@trippelsdorf.de>
16611 PR tree-optimization/80079
16612 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
16615 2017-03-17 Richard Biener <rguenther@suse.de>
16617 PR middle-end/80075
16618 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
16619 Properly verify the LHS before the RHS possibly claims to be
16621 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
16624 2017-03-17 Martin Jambor <mjambor@suse.cz>
16626 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
16627 (List of -O2 options): Likewise.
16628 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
16631 2017-03-17 Tom de Vries <tom@codesourcery.com>
16633 * gcov-dump.c (print_usage): Print bug_report_url.
16635 2017-03-17 Richard Biener <rguenther@suse.de>
16637 PR middle-end/80050
16638 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
16639 (parser::peek): Likewise.
16641 2017-03-17 Richard Biener <rguenther@suse.de>
16643 PR tree-optimization/80048
16644 * sese.c (free_sese_info): Properly release rename_map and
16645 copied_bb_map elements.
16647 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
16649 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
16650 Add linked-list forward and backlinks. Insert on
16651 construction, remove on destruction.
16652 (class pass_store_merging): Add m_stores_head field.
16653 (pass_store_merging::terminate_and_process_all_chains):
16654 Iterate over m_stores_head list.
16655 (pass_store_merging::terminate_all_aliasing_chains):
16657 (pass_store_merging::execute): Check for debug stmts first.
16658 Push new chains onto the m_stores_head stack.
16660 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
16663 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
16664 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
16665 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
16667 2017-03-16 Jeff Law <law@redhat.com>
16669 PR tree-optimization/71437
16670 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
16671 member function. Implementation moved into after_dom_children
16672 member function and into the threader's thread_outgoing_edges
16674 (dom_opt_dom_walker::after_dom_children): Simplify by moving
16675 some code into new thread_outgoing_edges.
16676 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
16677 definition. Simplify marker handling (do it here). Assume we always
16678 have the available expression and the const/copies tables.
16679 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
16681 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
16682 * tree-vrp.c (equiv_stack): No longer file scoped.
16683 (vrp_dom_walker): New class.
16684 (vrp_dom_walker::before_dom_children): New member function.
16685 (vrp_dom_walker::after_dom_children): Likewise.
16686 (identify_jump_threads): Setup domwalker. Use it rather than
16687 walking edges in a random order by hand. Simplify setup/finalization.
16688 (finalize_jump_threads): Remove.
16689 (vrp_finalize): Do not call identify_jump_threads here.
16690 (execute_vrp): Do it here instead and call thread_through_all_blocks
16693 PR tree-optimization/71437
16694 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
16696 (simplify_stmt_for_jump_threading): Add basic_block argument. All
16698 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
16699 (dom_opt_dom_walker::thread_across_edge): Remove
16700 handle_dominating_asserts argument. All callers changed.
16701 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
16702 changes. Remove calls to lhs_of_dominating_assert. Other
16703 uses of handle_dominating_asserts turn into unconditional code
16704 (simplify_control_stmt_condition_1): Likewise.
16705 (simplify_control_stmt_condition): Likewise.
16706 (thread_through_normal_block, thread_across_edge): Likewise.
16707 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
16708 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
16709 object if it is not an SSA_NAME.
16710 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
16711 before calling into the VRP specific simplifiers.
16712 (identify_jump_threads): Remove handle_dominating_asserts
16715 2017-03-16 Jakub Jelinek <jakub@redhat.com>
16718 * tree-diagnostic.c (default_tree_printer): No longer static.
16719 * tree-diagnostic.h (default_tree_printer): New prototype.
16721 2017-03-16 Tamar Christina <tamar.christina@arm.com>
16723 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
16724 Change ins into fmov.
16726 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16728 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
16729 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
16730 Use h_con constraint for operand 1.
16731 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
16732 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
16734 2017-03-15 Jeff Law <law@redhat.com>
16736 PR tree-optimization/71437
16737 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
16738 (record_temporary_equivalences): Use it.
16740 PR tree-optimization/71437
16741 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
16742 tree-ssa-scopedtables.
16743 (lookup_avail_expr, build_and_record_new_cond): Likewise.
16744 (record_conditions, record_cond, vuse_eq): Likewise.
16745 (record_edge_info): Adjust to API tweak of record_conditions.
16746 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
16747 (record_temporary_equivalences, optimize_stmt): Likewise.
16748 (eliminate_redundant_computations): Likewise.
16749 (record_equivalences_from_stmt): Likewise.
16750 * tree-ssa-scopedtables.c: Include options.h and params.h.
16751 (vuse_eq): New function, moved from tree-ssa-dom.c
16752 (build_and_record_new_cond): Likewise.
16753 (record_conditions): Likewise. Accept vector of conditions rather
16754 than edge_equivalence structure for first argument.
16755 for the first argument.
16756 (avail_exprs_stack::lookup_avail_expr): New member function, moved
16757 from tree-ssa-dom.c.
16758 (avail_exprs_stack::record_cond): Likewise.
16759 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
16760 from tree-ssa-dom.c.
16761 (avail_exprs_stack): Add new member functions lookup_avail_expr
16763 (record_conditions): Declare.
16765 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
16768 * lra-constraints.c (process_alt_operands): Increase reject for
16769 reloading an input/output operand.
16771 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
16774 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
16775 insns to convert from signed/unsigned char/short to IEEE 128-bit
16777 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
16779 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
16782 * config/i386/i386.c (ix86_vector_duplicate_value): Create
16783 subreg of inner mode for values already in registers.
16785 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
16787 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
16788 iteration reg is used after the loop.
16790 2017-03-14 Martin Sebor <msebor@redhat.com>
16792 PR tree-optimization/79800
16793 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
16794 precision in negative-positive range.
16795 (format_floating): Call non-const overload with adjusted precision.
16797 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
16800 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
16803 2017-03-14 Martin Sebor <msebor@redhat.com>
16805 PR middle-end/80020
16806 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
16807 * builtins.def (aligned_alloc): Use it.
16810 * Makefile.in (GTFILES): Add calls.c.
16811 * calls.c: Include "gt-calls.h".
16813 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
16815 PR rtl-optimization/79728
16816 * regs.h (struct target_regs): New field
16817 x_contains_allocatable_regs_of_mode.
16818 (contains_allocatable_regs_of_mode): New macro.
16819 * reginfo.c (init_reg_sets_1): Initialize it, and change
16820 contains_reg_of_mode so it includes global regs as well.
16821 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
16822 rather than contains_regs_of_mode.
16824 2017-03-14 Martin Liska <mliska@suse.cz>
16826 * doc/invoke.texi: Document options that can't be combined with
16827 -fcheck-pointer-bounds.
16829 2017-03-14 Martin Liska <mliska@suse.cz>
16831 PR middle-end/79831
16832 * doc/invoke.texi (-Wchkp): Document the option.
16834 2017-03-14 Martin Liska <mliska@suse.cz>
16836 * Makefile.in: Install gcov-dump.
16838 2017-03-14 Martin Liska <mliska@suse.cz>
16840 * multiple_target.c (expand_target_clones): Bail out for
16841 an invalid attribute.
16843 2017-03-14 Richard Biener <rguenther@suse.de>
16845 * alias.c (struct alias_set_entry): Pack properly.
16846 * cfgloop.h (struct loop): Likewise.
16847 * cse.c (struct set): Likewise.
16848 * ipa-utils.c (struct searchc_env): Likewise.
16849 * loop-invariant.c (struct invariant): Likewise.
16850 * lra-remat.c (struct cand): Likewise.
16851 * recog.c (struct change_t): Likewise.
16852 * rtl.h (struct address_info): Likewise.
16853 * symbol-summary.h (function_summary): Likewise.
16854 * tree-loop-distribution.c (struct partition): Likewise.
16855 * tree-object-size.c (struct object_size_info): Likewise.
16856 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
16857 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
16858 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
16859 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
16860 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
16861 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
16862 (struct _stmt_vec_info): Likewise.
16864 2017-03-14 Martin Liska <mliska@suse.cz>
16867 * multiple_target.c (create_dispatcher_calls): Check that
16868 a target can create a function dispatcher.
16870 2017-03-14 Martin Liska <mliska@suse.cz>
16873 * multiple_target.c (expand_target_clones): Drop local.local
16874 flag for default implementation.
16876 2017-03-14 Richard Biener <rguenther@suse.de>
16878 PR tree-optimization/80030
16879 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
16881 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
16883 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
16884 gcc_fallthrough() instead of __attribute__((fallthrough));
16886 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
16888 * doc/gcc.texi: Remove "up" link to (DIR).
16889 * doc/gccint.texi: Ditto.
16891 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
16893 * doc/install.texi (Specific) <avr>: Remove reference to
16896 2017-03-13 Jeff Law <law@redhat.com>
16898 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
16899 attribute rather than comments.
16901 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
16902 match_scratch operand is highest.
16904 2017-03-13 Martin Liska <mliska@suse.cz>
16906 PR middle-end/78339
16907 * ipa-pure-const.c (warn_function_noreturn): If the declarations
16908 is a CHKP clone, use original declaration.
16910 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
16912 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
16913 (arc_conditional_register_usage): Use a different allocation order
16914 when optimizing for size.
16915 * common/config/arc/arc-common.c (arc_option_optimization_table):
16916 Section anchors default on when optimizing for size.
16918 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
16920 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
16922 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
16924 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
16925 * config/arc/arc.md (cpu_facility): Add cd variant.
16926 (*movqi_insn): Add code density variant.
16927 (*movhi_insn): Likewise.
16928 (*movqi_insn): Likewise.
16929 (*addsi3_mixed): Likewise.
16930 (subsi3_insn): Likewise.
16932 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
16934 * config/arc/arc.md (movsi_cond_exec): Update constraint.
16936 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
16938 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
16939 expressions with MINUS and UNARY ops.
16941 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16944 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
16946 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
16947 between vec_select and vector argument.
16948 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
16949 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
16950 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
16951 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
16952 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
16953 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
16955 2017-03-13 Richard Biener <rguenther@suse.de>
16958 * params.def (vect-max-peeling-for-alignment): Fix typo.
16960 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
16962 * doc/install.texi (Specific) <mips-*-*>: Remove description of
16963 issue that only occurred with binutils below 2.18.
16965 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
16967 * doc/install.texi (Specific) <cris-axis-elf>: No longer
16968 refer to binutils 2.11/2.12 minimum.
16970 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
16972 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
16973 ftp.kernel.org and simplify binutils requirement.
16975 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
16977 * doc/invoke.texi (Warning Options): Fix spelling of link-time
16979 (Optimize Options): Ditto. Also remove redundancy.
16981 2017-03-10 David Malcolm <dmalcolm@redhat.com>
16983 PR translation/79848
16984 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
16986 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
16987 to G_ to avoid double translation.
16989 2017-03-10 David Malcolm <dmalcolm@redhat.com>
16991 PR translation/79923
16992 * auto-profile.c (get_combined_location): Convert leading
16993 character of diagnostics to lower case and remove trailing period.
16994 (read_profile): Likewise for various diagnostics.
16995 * config/arm/arm.c (arm_option_override): Remove trailing period
16996 from various diagnostics.
16997 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
16998 (msp430_expand_delay_cycles): Likewise.
17000 2017-03-10 David Malcolm <dmalcolm@redhat.com>
17003 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
17004 full command-line argument, rather than just "str".
17005 (aarch64_validate_march): Likewise.
17006 (aarch64_validate_mtune): Likewise.
17008 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
17010 PR rtl-optimization/78911
17011 * lra-assigns.c (must_not_spill_p): New function.
17012 (spill_for): Use it.
17014 2017-03-10 Jakub Jelinek <jakub@redhat.com>
17016 PR tree-optimization/79981
17017 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
17018 ATOMIC_COMPARE_EXCHANGE ifn result.
17019 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
17020 IFN_ATOMIC_COMPARE_EXCHANGE.
17022 2017-03-10 David Malcolm <dmalcolm@redhat.com>
17025 * opts.c (parse_sanitizer_options): Add missing question mark to
17026 "did you mean" message.
17028 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17030 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
17032 (VMULEUH_UNS): Likewise.
17033 (VMULOUB_UNS): Likewise.
17034 (VMULOUH_UNS): Likewise.
17035 * config/rs6000/rs6000.c (builtin_function_type): Remove
17036 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
17038 2017-03-10 David Malcolm <dmalcolm@redhat.com>
17041 * read-rtl-function.c (function_reader::read_rtx_operand): Update
17042 x with result of extra_parsing_for_operand_code_0.
17043 (function_reader::extra_parsing_for_operand_code_0): Convert
17044 return type from void to rtx, returning x. When reading
17045 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
17046 larger size containing struct block_symbol.
17048 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
17050 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
17051 -mfloat128-hardware without -m64.
17053 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
17056 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
17057 entries to the case statement that marks unsigned arguments to
17058 overloaded functions.
17060 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
17062 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
17063 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
17065 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
17068 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
17069 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
17071 2017-03-10 Martin Liska <mliska@suse.cz>
17075 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
17076 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
17079 2017-03-10 Olivier Hainque <hainque@adacore.com>
17081 * tree-switch-conversion (array_value_type): Start by resetting
17082 candidate type to it's main variant.
17084 2017-03-10 Jakub Jelinek <jakub@redhat.com>
17086 PR rtl-optimization/79909
17087 * combine.c (try_combine): Use simplify_replace_rtx on individual
17088 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
17089 of the whole CALL_INSN_FUNCTION_USAGE.
17091 PR tree-optimization/79972
17092 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
17093 get_range_info on SSA_NAMEs. Formatting fixes.
17095 2017-03-10 Richard Biener <rguenther@suse.de>
17096 Jakub Jelinek <jakub@redhat.com>
17098 PR tree-optimization/77975
17099 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
17100 edge to be constant.
17101 (get_val_for): For constant x return it. Formatting fix.
17102 (loop_niter_by_eval): Avoid pointless looping if the next iteration
17103 would use the same bases as the current one.
17105 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17107 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
17108 instead of vec_select for V1TImode.
17109 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
17111 (VSX_LE_128): Add V1TI to this mode iterator.
17112 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
17113 (*vsx_le_perm_store_<mode>): Likewise.
17114 (pre-reload splitter for VSX stores): Likewise.
17115 (post-reload splitter for VSX stores): Likewise.
17116 (*vsx_xxpermdi2_le_<mode>): Likewise.
17117 (*vsx_lxvd2x2_le_<mode>): Likewise.
17118 (*vsx_stxvd2x2_le_<mode>): Likewise.
17120 2017-03-09 Michael Eager <eager@eagercon.com>
17122 Correct failures with --enable-checking=yes,rtl.
17124 * config/microblaze/microblaze.c (microblaze_expand_shift):
17125 Replace GET_CODE test with CONST_INT_P and INTVAL test with
17126 test for const0_rtx.
17127 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
17128 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
17130 2017-03-09 Richard Biener <rguenther@suse.de>
17132 PR tree-optimization/79977
17133 * graphite-scop-detection.c (scop_detection::merge_sese):
17134 Handle the case of extra exits to blocks dominating the entry.
17136 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
17138 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
17141 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
17143 PR rtl-optimization/79949
17144 * lra-constraints.c (process_alt_operands): Check memory when
17145 trying to predict a cycle. Print about the overall increase.
17147 2017-03-09 Richard Biener <rguenther@suse.de>
17149 PR middle-end/79971
17150 * gimple-expr.c (useless_type_conversion_p): Preserve
17151 TYPE_SATURATING for fixed-point types.
17153 2017-03-09 Richard Biener <rguenther@suse.de>
17156 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
17157 alignment of BLKmode params.
17159 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17162 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
17163 (VALL_NO_V2Q): Likewise.
17165 * config/aarch64/aarch64-simd.md
17166 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
17168 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
17169 VALL_NO_V2Q mode iterator.
17170 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
17172 2017-03-09 Martin Liska <mliska@suse.cz>
17174 PR tree-optimization/79631
17175 * tree-chkp-opt.c (chkp_is_constant_addr): Call
17176 tree_int_cst_sign_bit just for INTEGER constants.
17178 2017-03-09 Martin Liska <mliska@suse.cz>
17182 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
17185 2017-03-09 Marek Polacek <polacek@redhat.com>
17188 * tree.c (inchash::add_expr): Handle TREE_VEC.
17190 2017-03-09 Martin Liska <mliska@suse.cz>
17193 (chkp_narrow_size_and_offset): New function.
17194 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
17195 (void chkp_parse_bit_field_ref): New function.
17196 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
17197 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
17199 2017-03-09 Martin Liska <mliska@suse.cz>
17202 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
17203 (chkp_find_bounds_1): Remove gcc_unreachable.
17205 2017-03-09 Jakub Jelinek <jakub@redhat.com>
17208 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
17209 BUILT_IN_SYNC*, determine the access type from the size suffix and
17210 always build a MEM_REF with that type. Handle forgotten
17211 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
17214 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
17215 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
17216 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
17217 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
17218 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
17219 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
17220 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
17221 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
17222 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
17223 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
17224 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
17225 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
17226 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
17227 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
17228 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
17229 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
17230 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
17231 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
17232 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
17233 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
17234 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
17235 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
17236 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
17237 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
17238 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
17239 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
17240 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
17241 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
17242 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
17243 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
17244 definitions outside of __OPTIMIZE__ guarded section.
17247 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
17248 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
17249 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
17250 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
17253 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17255 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
17256 ("vfenez<mode>"): Add missing constraints.
17258 2017-03-08 Martin Sebor <msebor@redhat.com>
17261 * config/nds32/nds32.c (nds32_option_override):
17262 Fix misspelled diagnostic.
17264 2017-03-08 Jakub Jelinek <jakub@redhat.com>
17267 * gimplify.c (gimplify_omp_for): Replace index var in outer
17268 taskloop statement with an artificial variable and add
17269 OMP_CLAUSE_PRIVATE clause for it.
17271 2017-03-08 Richard Biener <rguenther@suse.de>
17273 PR tree-optimization/79955
17274 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
17275 for accesses that are completely outside of the variable.
17277 2017-03-08 Andrew Haley <aph@redhat.com>
17279 PR tree-optimization/79943
17280 * tree-ssa-loop-split.c (compute_new_first_bound): When
17281 calculating the new upper bound, (END-BEG) should be added, not
17284 2017-03-08 Jakub Jelinek <jakub@redhat.com>
17286 * config/avr/avr.md (setmemhi): Make sure match_dup
17287 operand number comes before match_scratch.
17289 2017-03-08 Richard Biener <rguenther@suse.de>
17291 PR tree-optimization/79920
17292 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
17293 with ncopies == 1 to ...
17294 (vect_transform_slp_perm_load): ... here. Properly compute
17295 all element loads by iterating VF times over the group. Do
17296 not handle ncopies (computed in a broken way) in
17297 vect_create_mask_and_perm.
17299 2017-03-08 Jakub Jelinek <jakub@redhat.com>
17302 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
17303 is a uniform vector, use uniform_vector_p return value instead of
17304 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
17306 2017-03-07 Marek Polacek <polacek@redhat.com>
17308 PR middle-end/79809
17309 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
17310 (alloca_call_type): Likewise.
17312 2017-03-07 Martin Liska <mliska@suse.cz>
17314 * gcov.c (process_args): Put comment to correct location.
17316 2017-03-07 Martin Liska <mliska@suse.cz>
17318 PR middle-end/68270
17319 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
17320 Use array_at_struct_end_p instead of DECL_CHAIN (field).
17321 (chkp_narrow_bounds_for_field): Likewise.
17322 (chkp_parse_array_and_component_ref): Pass one more argument to
17325 2017-03-07 Richard Biener <rguenther@suse.de>
17327 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
17330 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
17332 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
17333 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
17335 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17338 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
17339 to end of description.
17340 (PARAM_MAX_STORES_TO_MERGE): Likewise.
17342 2017-03-07 Jakub Jelinek <jakub@redhat.com>
17344 PR rtl-optimization/79901
17345 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
17347 (*avx512f_<code><mode>3<mask_name>): ... this.
17348 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
17349 iterator instead of VI8_AVX2_AVX512BW.
17351 PR rtl-optimization/79901
17352 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
17353 min/max expander, expand it using expand_vec_cond_expr.
17356 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
17359 2017-03-06 Jakub Jelinek <jakub@redhat.com>
17362 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
17363 to void * for PCH reasons.
17364 * dwarf2out.c (output_loc_operands, output_die): Cast
17365 v.val_vec.array to unsigned char *.
17367 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
17370 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
17373 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
17375 PR rtl-optimization/79571
17376 * lra-constraints.c (process_alt_operands): Calculate static
17377 reject and subtract it from overall when only addresses will be
17380 2017-03-06 Julia Koval <julia.koval@intel.com>
17383 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
17384 incoming stack boundary to 128 for 64-bit targets.
17386 2017-03-06 Richard Biener <rguenther@suse.de>
17388 PR tree-optimization/79894
17389 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
17390 to NULL after folding it.
17392 2017-03-06 Richard Biener <rguenther@suse.de>
17394 PR tree-optimization/79824
17395 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
17396 check disabling peeling for gaps.
17398 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
17400 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
17401 attributes): Document gettimeofday.
17403 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
17405 * config/s390/s390.c (s390_option_override_internal): Set
17406 PARAM_MIN_VECT_LOOP_BOUND
17408 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
17410 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
17411 * config/s390/s390.md: Likewise.
17413 2017-03-06 Jakub Jelinek <jakub@redhat.com>
17416 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
17417 (<avx2_avx512>_perm<mode>): Rename to ...
17418 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
17420 (<avx512>_perm<mode>_mask): Rename to ...
17421 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
17423 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
17424 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
17425 instead of VI8F_256_512.
17426 (avx512f_perm<mode>): New define_expand.
17427 (avx512f_perm<mode>_mask): Likewise.
17428 (avx512f_perm<mode>_1<mask_name>): New define_insn.
17429 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
17431 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
17433 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
17434 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
17436 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
17438 2017-03-06 Martin Liska <mliska@suse.cz>
17441 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
17442 when having a SSA NAME w/o VAR_DECL assigned to it.
17444 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
17446 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
17447 msa_dpsub_<su>_d): Fix MODE for vec_select.
17449 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
17451 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
17453 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
17455 2017-03-06 Richard Biener <rguenther@suse.de>
17457 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
17458 * plugin.c (register_plugin_info): Likewise.
17459 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
17461 2017-03-05 Jakub Jelinek <jakub@redhat.com>
17463 * config/i386/sse.md (sse_storehps, sse_storelps,
17464 avx_<castmode><avxsizesuffix>_<castmode>,
17465 avx512f_<castmode><avxsizesuffix>_<castmode>,
17466 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
17467 in condition that at least one operand is not a MEM.
17469 2017-03-03 Jakub Jelinek <jakub@redhat.com>
17471 PR middle-end/79805
17472 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
17473 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
17475 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
17476 gimple_call_nothrow_p flag based on whether original builtin can throw.
17477 If it can, emit following stmts on the fallthrough edge.
17478 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
17479 don't create new bb if inserting just debug stmts on the edge, try to
17480 insert them on the fallthru bb or just reset debug stmts.
17482 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
17485 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
17486 restore recog_data (including the operand rtxes inside it) around
17487 the call to get_insn_template.
17489 2017-03-03 Martin Sebor <msebor@redhat.com>
17491 PR tree-optimization/79699
17492 * context.c (context::~context): Free MPFR caches to avoid
17493 a memory leak on program exit.
17495 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17497 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
17498 Use wide_int::ulow () instead of .elt (0).
17500 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
17502 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
17503 (*pushxf): Limit oF constraint to 32bit targets and add oC
17504 constraint for 64bit targets.
17505 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
17506 (*pushdf): Change rmF constraint to rmC.
17508 2017-03-03 Martin Liska <mliska@suse.cz>
17510 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
17511 Remove unused variable.
17513 2017-03-03 Jakub Jelinek <jakub@redhat.com>
17516 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
17517 is a memory operand, increase num_memory.
17518 (ix86_expand_args_builtin): Likewise.
17520 2017-03-03 Jan Hubicka <jh@suse.cz>
17523 * ipa-devirt.c (maybe_record_node): Properly handle
17524 __cxa_pure_virtual visibility.
17526 2017-03-03 Martin Liska <mliska@suse.cz>
17528 PR tree-optimization/79803
17529 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
17531 (pass_loop_prefetch::execute): Disabled optimization if an
17532 assumption about L1 cache size is not met.
17534 2017-03-03 Martin Liska <mliska@suse.cz>
17536 PR rtl-optimization/79574
17537 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
17538 (hash_scan_set): Likewise.
17539 (dump_hash_table): Likewise.
17540 (hoist_code): Likewise.
17542 2017-03-03 Richard Biener <rguenther@suse.de>
17544 * fixed-value.c (fixed_from_string): Restore use of elt (1)
17545 in place of uhigh ().
17546 (fixed_convert_from_real): Likewise.
17548 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
17551 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
17553 2017-03-03 Richard Biener <rguenther@suse.de>
17555 PR middle-end/79818
17556 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
17557 TYPE_OVERFLOW_UNDEFINED check.
17559 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17561 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
17563 (vector_ae_<mode>_p): Likewise.
17564 (vector_nez_<mode>_p): Likewise.
17565 (vector_ne_v2di_p): Likewise.
17566 (vector_ae_v2di_p): Likewise.
17567 (vector_ne_<mode>_p): Likewise.
17568 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
17570 (vsx_tsqrt<mode>2_fe): Likewise.
17572 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
17575 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
17577 2017-03-02 Jakub Jelinek <jakub@redhat.com>
17579 PR rtl-optimization/79780
17580 * cprop.c (one_cprop_pass): When second and further conditional trap
17581 in a single basic block is turned into an unconditional trap, turn it
17582 into a deleted note to avoid RTL verification failures.
17584 2017-03-02 Richard Biener <rguenther@suse.de>
17586 * fold-const.c (const_binop): Use ulow () instead of elt (0).
17588 2017-03-02 Richard Biener <rguenther@suse.de>
17590 PR tree-optimization/79345
17592 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
17593 param and abort the walk, returning -1 if it is hit.
17594 (walk_aliased_vdefs): Take a limit param and pass it on.
17595 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
17596 defaulting to 0 and return a signed int.
17597 * tree-ssa-uninit.c (struct check_defs_data): New struct.
17598 (check_defs): New helper.
17599 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
17600 about uninitialized memory.
17601 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
17602 bogus uninitialized warning.
17603 (fixed_convert_from_real): Likewise.
17605 2017-03-02 Bin Cheng <bin.cheng@arm.com>
17607 PR tree-optimization/66768
17608 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
17609 iv_use if base object can't be determined.
17611 2017-03-02 Jakub Jelinek <jakub@redhat.com>
17613 PR tree-optimization/79345
17614 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
17615 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
17616 (get_pattern_stats): Initialize it.
17617 * genemit.c (gen_expand): Verify match_scratch numbers come after
17618 match_operand/match_dup numbers.
17619 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
17620 match_scratch numbers.
17621 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
17623 * config/s390/s390.md (trunctdsd2): Likewise.
17625 2017-03-02 Richard Biener <rguenther@suse.de>
17627 * wide-int.h (wide_int_storage::operator=): Implement in terms
17630 2017-03-02 Richard Biener <rguenther@suse.de>
17632 PR tree-optimization/79777
17633 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
17634 the to insert expression to sth existing.
17636 2017-03-01 Martin Sebor <msebor@redhat.com>
17638 PR middle-end/79692
17639 * gimple-ssa-sprintf.c
17640 (directive::known_width_and_precision): New function.
17641 (format_integer): Use it.
17642 (get_mpfr_format_length): Consider the full range of precision
17643 when computing %g output with the # flag. Set the likely byte
17644 count to 3 rather than 1 when precision is indeterminate.
17645 (format_floating): Correct the lower bound of precision.
17647 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17649 * doc/invoke.texi: Document default code model for 64-bit Linux.
17651 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
17654 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
17655 udiv rather than div since input pattern is unsigned.
17657 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
17659 * config/i386/i386.c (print_reg): Warn for values of
17660 unsupported size in integer register.
17662 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
17665 * config/rs6000/predicates.md (current_file_function_operand): Do
17666 not allow self calls to be local if the function is replaceable.
17668 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
17671 * config/rs6000/altivec.h (vec_ctz and others): Change the
17672 preprocessor macro that controls conditional compilation from
17673 _ARCH_PWR9 to __POWER9_VECTOR__.
17674 (vec_all_ne): Change parameterization of __altivec_scalar_pred
17675 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
17676 control (instead of _ARCH_PWR9 control) so that template
17677 definition uses power9-specific function.
17678 (vec_any_eq): Likewise.
17679 (vec_all_ne): Change macro definition to use a power9-specific
17680 expansion under #ifdef __POWER9_VECTOR__ control (instead of
17681 _ARCH_PWR9 control).
17682 (vec_any_eq) Likewise.
17683 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
17684 expansion for CMPNEF to remove support for xvcmpnesp instruction.
17685 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
17686 support for xvcmpnedp instruction.
17687 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
17688 macro expansion so that Power9 implementation of vec_all_ne does
17689 not use the AltiVec predicate framework.
17690 (VCMPNEH_P): Likewise.
17691 (VCMPNEW_P): Likewise.
17692 (VCMPNED_P): Likewise.
17693 (VCMPNEFP_P): Likewise.
17694 (VCMPNEDP_P): Likewise.
17695 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
17696 implementation of vec_any_eq to not use AltiVec predicate
17698 (VCMPAEH_P): Likewise.
17699 (VCMPAEW_P): Likewise.
17700 (VCMPAED_P): Likewise.
17701 (VCMPAEFP_P): Likewise.
17702 (VCMPAEDP_P): Likewise.
17703 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
17704 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
17705 not use the AltiVec predicate framework.
17706 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
17707 of vec_any_eq to not use AltiVec predicate framework.
17708 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
17709 support for predefined __POWER9_VECTOR__ macro to indicate that
17710 Power9 instruction selection is enabled.
17711 (altivec_overloaded_builtins): Remove extraneous
17712 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
17713 function argument types RS6000_BTI_bool_V16QI and
17714 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
17715 entry for overloaded function argument types RS6000_BTI_bool_V4SI
17716 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
17717 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
17718 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
17719 Power9 for implementations of vec_cmpne. Change the signature for
17720 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
17721 (representing vec_all_ne) to remove the previously described first
17722 argument of type RS6000_BTI_INTSI, as this was an artifact of
17723 reliance on the AltiVec predicate framework, which is no longer
17724 used in the implementation of these functions. Add
17725 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
17726 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
17727 since, unlike the AltiVec predicate framework implementation, we
17728 do not share function descriptors between vec_alle and vec_anyeq.
17729 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
17730 set of modes that receive special treatment even when
17731 TARGET_P9_VECTOR is true. The special treatment emits code that
17732 does not depend on Power9 instructions.
17733 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
17734 define_expand to not rely on AltiVec predicate framework.
17735 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
17737 (vector_ne_v2di_p): Change this define_expand to not rely on
17738 AltiVec predicate framework.
17739 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
17741 (vector_ne_<mode>_p): Change this define_expand to not rely on
17742 AltiVec predicate framework.
17743 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
17745 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
17746 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
17747 define_insn pattern.
17748 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
17749 define_insn pattern because the xvcmpne<VSs>. instruction is not
17751 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
17752 instruction is not supported.
17754 2017-03-01 Jakub Jelinek <jakub@redhat.com>
17756 * config/nvptx/nvptx.c: Include intl.h.
17758 2017-03-01 Martin Jambor <mjambor@suse.cz>
17761 * ipa-prop.h (ipa_bits): Removed field known.
17762 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
17763 to pointers. Adjusted their comments to warn about their sharing.
17764 (ipcp_transformation_summary): Change bits to a vector of pointers.
17765 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
17766 (ipa_get_ipa_bits_for_value): Declare.
17767 * tree-vrp.h (value_range): Mark as GTY((for_user)).
17768 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
17769 (ipa_bits_hash_table): Likewise.
17770 (ipa_vr_ggc_hash_traits): Likewise.
17771 (ipa_vr_hash_table): Likewise.
17772 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
17773 being pointers and vr_known being removed.
17774 (ipa_set_jf_unknown): Likewise.
17775 (ipa_get_ipa_bits_for_value): New function.
17776 (ipa_set_jfunc_bits): Likewise.
17777 (ipa_get_value_range): New overloaded functions.
17778 (ipa_set_jfunc_vr): Likewise.
17779 (ipa_compute_jump_functions_for_edge): Use the above functions to
17780 construct bits and vr parts of jump functions.
17781 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
17782 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
17784 (ipcp_grow_transformations_if_necessary): Also allocate
17785 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
17787 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
17788 them. Fix too long lines.
17789 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
17790 vr_known being removed.
17791 (ipa_read_jump_function): Use new setter functions to construct bits
17792 and vr parts of jump functions or set them to NULL.
17793 (write_ipcp_transformation_info): Adjust for bits being pointers.
17794 (read_ipcp_transformation_info): Likewise.
17795 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
17797 Include gt-ipa-prop.h.
17798 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
17800 (ipcp_store_bits_results): Likewise.
17801 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
17802 Do not write to existing jump functions but use a temporary instead.
17804 2017-03-01 Jakub Jelinek <jakub@redhat.com>
17807 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
17808 attempt to use its first operand as BIT_FIELD_REF base.
17810 2017-03-01 Richard Biener <rguenther@suse.de>
17812 PR middle-end/79721
17813 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
17814 interpolating formula in wrapping arithmetic.
17815 (chrec_apply): Convert chrec_evaluate return value to wanted type.
17817 2017-03-01 Jakub Jelinek <jakub@redhat.com>
17819 PR tree-optimization/79734
17820 * tree-vect-generic.c (expand_vector_condition): Optimize
17821 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
17822 Handle VEC_COND_EXPR where comparison has different inner width from
17823 type's inner width.
17825 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
17827 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
17828 markup, and similar issues. Remove @opindex entries for things
17829 that aren't options. Add missing -mmpy-option entries.
17831 2017-02-28 Jakub Jelinek <jakub@redhat.com>
17833 PR tree-optimization/79737
17834 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
17835 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
17836 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
17837 instead of byte_size. Formatting fix.
17838 (shift_bytes_in_array_right): Formatting fix.
17840 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
17843 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
17844 condition on optimize for the leaf function test.
17846 2017-02-28 Martin Liska <mliska@suse.cz>
17849 * read-rtl-function.c (function_reader::handle_unknown_directive):
17850 Bail out when one uses -flto.
17852 2017-02-28 Martin Liska <mliska@suse.cz>
17854 * common.opt: Replace space with tabular for options of <number>
17856 * config/i386/i386.opt: Show <number> value for
17857 -mlarge-data-threshold.
17858 * opts.c (print_filtered_help): Do not display number in hexadecimal
17861 2017-02-28 Martin Liska <mliska@suse.cz>
17863 * common.opt: Fix --help=option -Q for options which are of
17866 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
17868 * config/i386/i386.c (print_reg): Error out for values
17869 of 8-bit size in invalid integer register.
17871 2017-02-28 Martin Sebor <msebor@redhat.com>
17873 PR tree-optimization/79691
17874 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
17876 2017-02-28 Jakub Jelinek <jakub@redhat.com>
17879 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
17880 gcc_unreachable with output_operand_lossage.
17882 2017-02-28 Richard Biener <rguenther@suse.de>
17884 PR tree-optimization/79740
17885 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
17887 (visit_nary_op): Insert the nary into the hashtable if we
17888 pattern-matched sth.
17889 * tree-ssa-pre.c (eliminate_insert): Robustify.
17891 2017-02-28 Richard Biener <rguenther@suse.de>
17893 PR middle-end/79731
17894 * fold-const.c (decode_field_reference): Reject out-of-bound
17897 2017-02-28 Jakub Jelinek <jakub@redhat.com>
17899 * config/i386/i386.c: Include intl.h.
17900 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
17901 instead of just cond ? "..." : "...".
17902 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
17903 * coverage.c (read_counts_file): Likewise.
17904 * omp-offload.c: Include intl.h.
17905 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
17906 of just cond ? "..." : "...".
17907 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
17908 of just cond ? "..." : "...".
17910 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
17913 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
17915 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
17916 'tune for' CPU name.
17917 * config/arm/arm-cpu-data.h: Regenerated.
17919 2017-02-28 Richard Biener <rguenther@suse.de>
17921 PR tree-optimization/79732
17922 * tree-inline.c (expand_call_inline): Do not shadow var.
17924 2017-02-28 Richard Biener <rguenther@suse.de>
17926 PR tree-optimization/79723
17927 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
17928 address-space properly.
17930 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
17932 * doc/optinfo.texi (Optimization groups): Fix option used for
17934 * doc/invoke.texi (-fopt-info): Document "omp".
17935 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
17936 (OPTGROUP_ALL): Add OPTGROUP_OMP.
17937 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
17938 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
17939 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
17941 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
17943 * dumpfile.c (optgroup_options): Instead of "openmp", associate
17944 OPTGROUP_OMP with "omp".
17946 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
17949 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
17950 for arithmetic shift of unsigned V2DI.
17952 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
17954 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
17955 arc/linux.h headers.
17956 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
17957 (LINK_SPEC): Likewise.
17958 (ARC_TLS_EXTRA_START_SPEC): Likewise.
17959 (EXTRA_SPECS): Likewise.
17960 (STARTFILE_SPEC): Likewise.
17961 (ENDFILE_SPEC): Likewise.
17962 (LIB_SPEC): Likewise.
17963 (TARGET_SDATA_DEFAULT): Likewise.
17964 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
17965 (MULTILIB_DEFAULTS): Likewise.
17966 (DWARF2_UNWIND_INFO): Likewise.
17967 * config/arc/big.h: New file.
17968 * config/arc/elf.h: Likewise.
17969 * config/arc/linux.h: Likewise.
17970 * config/arc/t-uClibc: Remove.
17972 2017-02-27 Bin Cheng <bin.cheng@arm.com>
17974 PR tree-optimization/77536
17975 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
17976 (tree_transform_and_unroll_loop): Use above function to compute the
17977 estimated niter of unrolled loop and use it when scaling profile.
17978 Also use count info rather than frequency if it's non-zero.
17979 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
17980 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
17981 (vect_transform_loop): Call above function.
17983 2017-02-27 Richard Biener <rguenther@suse.de>
17985 PR tree-optimization/45397
17986 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
17987 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
17988 (visit_nary_op): Add pattern matching for CSEing sign-changed
17989 or truncated operations with wider ones.
17991 2017-02-27 Richard Biener <rguenther@suse.de>
17993 PR tree-optimization/79690
17994 * tree-vect-stmts.c (vectorizable_store): Use vector type
17995 built from the DR with address-space.
17997 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
17999 * doc/invoke.texi (Optimize Options): Refine the description
18000 of asan-use-after-return.
18002 2017-02-25 Alan Modra <amodra@gmail.com>
18004 PR rtl-optimization/79584
18005 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
18006 base, not ad->base_term, the reg within base. Remove assertion
18007 that ad->base == ad->base_term. Replace gen_int_mode using
18008 bogus mode with const0_rtx.
18010 2017-02-25 Jakub Jelinek <jakub@redhat.com>
18012 PR middle-end/79396
18013 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
18014 FMA_EXPR like tcc_binary or tcc_unary.
18016 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
18019 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
18021 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
18022 (output_loc_operands): Handle DW_OP_call_ref and
18023 DW_OP_GNU_variable_value.
18024 (struct variable_value_struct): New type.
18025 (struct variable_value_hasher): Likewise.
18026 (variable_value_hash): New variable.
18027 (string_types): Remove.
18028 (copy_loc_descr): New function.
18029 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
18030 (prepend_loc_descr_to_each): New function.
18031 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
18032 instead of add_loc_descr_to_each if the first argument is single
18033 location list and the second has multiple.
18034 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
18035 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
18036 when looking for variable value which doesn't have other location info.
18037 (loc_list_from_tree): Formatting fix.
18038 (gen_array_type_die): Simplify DW_AT_string_length handling.
18039 (adjust_string_types): Remove.
18040 (gen_subprogram_die): Don't call adjust_string_types nor test/set
18041 string_types. Call resolve_variable_values.
18042 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
18043 (resolve_addr_in_expr): Likewise. Add A argument.
18044 (copy_deref_exprloc): Remove deref argument. Adjust for the
18045 original expression being DW_OP_GNU_variable_value with optionally
18046 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
18047 optionally after it.
18048 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
18049 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
18050 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
18051 (variable_value_hasher::hash, variable_value_hasher::equal): New
18053 (resolve_variable_value_in_expr, resolve_variable_value,
18054 resolve_variable_values, note_variable_value_in_expr,
18055 note_variable_value): New functions.
18056 (dwarf2out_early_finish): Call note_variable_value on all toplevel
18059 2017-02-24 Jakub Jelinek <jakub@redhat.com>
18062 * opts.h (handle_generated_option): Add GENERATED_P argument.
18063 * opts-common.c (handle_option): Adjust function comment.
18064 (handle_generated_option): Add GENERATED_P argument, pass it to
18066 (control_warning_option): Pass false to handle_generated_option
18068 * opts.c (maybe_default_option): Pass true to handle_generated_option
18070 * optc-gen.awk: Likewise.
18072 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
18074 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
18075 a REG, look at the REG it is a SUBREG of.
18076 (splitter for cmpeqsi_t): Ditto.
18078 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
18080 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
18081 the special USEs with the pattern of the insn, not the insn itself.
18083 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
18086 * doc/invoke.texi: Document -mload-store-pairs.
18088 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
18089 Sandra Loosemore <sandra@codesourcery.com>
18091 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
18092 argument isn't a CONST_INT.
18093 (nios2_alternate_compare_const): Assert op is a CONST_INT.
18094 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
18095 (nios2_validate_compare): Bypass alternate compare logic if *op2
18096 is not a CONST_INT.
18097 (ldstwm_operation_p): Return false if first_base is not a REG or
18098 if first_offset is not a CONST_INT.
18100 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
18102 * config/cris/cris.md: Use correct operand in a define_peephole2.
18104 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
18106 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
18108 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
18110 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
18111 this_insn if it is an INSN or JUMP_INSN.
18112 (force_offsettable): Look at base, not at addr.
18113 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
18114 on things that aren't necessarily CONST_INTs.
18116 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
18118 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
18119 -mfpmath=sse is the default also for x86-32 targets with SSE2
18120 instruction set when @option{-ffast-math} is enabled
18122 2017-02-24 Jeff Law <law@redhat.com>
18124 PR rtl-optimizatoin/79286
18125 * ira.c (update_equiv_regs): Drop may_trap_p exception to
18128 2017-02-24 Richard Biener <rguenther@suse.de>
18130 PR tree-optimization/79389
18131 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
18134 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
18136 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
18137 function comment to reflect reality.
18138 (loop_exits_before_overflow): Fix typo in function description.
18140 2017-02-24 Richard Biener <rguenther@suse.de>
18142 PR tree-optimization/79389
18143 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
18144 properly that a threading opportunity exists. Detect conditional
18145 copy/constant propagation opportunities.
18147 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
18149 * config/visium/visium.md (type): Add trap.
18150 (b): New mode attribute.
18151 (*btst): Rename into...
18152 (*btst<mode>): ...this and adjust.
18153 (*cbranchsi4_btst_insn): Rename into...
18154 (*cbranch<mode>4_btst_insn): ...this and adjust.
18155 (trap): New define_insn.
18157 2017-02-23 Jakub Jelinek <jakub@redhat.com>
18159 PR tree-optimization/79389
18160 * ifcvt.c (struct noce_if_info): Add rev_cond field.
18161 (noce_reversed_cond_code): New function.
18162 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
18163 reversed_comparison_code. Formatting fix.
18164 (noce_try_store_flag): Test rev_cond != NULL in addition to
18165 reversed_comparison_code.
18166 (noce_try_store_flag_constants): Likewise.
18167 (noce_try_store_flag_mask): Likewise.
18168 (noce_try_addcc): Use rev_cond if non-NULL instead of
18169 reversed_comparison_code.
18170 (noce_try_cmove_arith): Likewise. Formatting fixes.
18171 (noce_try_minmax, noce_try_abs): Clear rev_cond.
18172 (noce_find_if_block): Initialize rev_cond.
18173 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
18174 instead of false as last argument never attempt to reverse it
18177 2017-02-23 Bin Cheng <bin.cheng@arm.com>
18179 PR tree-optimization/79663
18180 * tree-predcom.c (combine_chains): Process refs in reverse order
18181 only for ZERO length chains, and add explaining comment.
18183 2017-02-23 Jeff Law <law@redhat.com>
18185 PR tree-optimization/79578
18186 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
18187 in call to operand_equal_p.
18189 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
18192 * config/i386/cpuid.h: Fix another undefined behavior.
18194 2017-02-23 Richard Biener <rguenther@suse.de>
18196 PR tree-optimization/79683
18197 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
18198 vector types for data-refs.
18200 2017-02-23 Martin Liska <mliska@suse.cz>
18202 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
18204 2017-02-23 Jakub Jelinek <jakub@redhat.com>
18206 PR middle-end/79665
18207 * internal-fn.c (get_range_pos_neg): Moved to ...
18208 * tree.c (get_range_pos_neg): ... here. No longer static.
18209 * tree.h (get_range_pos_neg): New prototype.
18210 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
18211 are known to be in between 0 and signed maximum inclusive, try to
18212 expand both unsigned and signed divmod and use the cheaper one from
18215 2017-02-22 Jeff Law <law@redhat.com>
18217 PR tree-optimization/79578
18218 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
18219 to compare base operands.
18221 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
18224 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
18225 gpc_reg_operand instead of fpr_reg_operand.
18227 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
18229 * config/mips/mips.c (mips_return_in_memory): Force FP
18230 vector types to be returned in memory for o32 ABI.
18232 2017-02-22 Jakub Jelinek <jakub@redhat.com>
18234 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
18235 instead of DW_TAG_member for static data member declarations and don't
18236 set no_linkage_name for static inline data members.
18237 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
18240 2017-02-22 Martin Liska <mliska@suse.cz>
18242 * doc/invoke.texi: Replace inequality signs with square brackets
18245 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18247 PR tree-optimization/68644
18248 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
18250 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
18253 * lra-constraints.c (simplify_operand_subreg): Handle
18254 WORD_REGISTER_OPERATIONS targets.
18256 2017-02-22 Jakub Jelinek <jakub@redhat.com>
18259 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
18260 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
18261 elimination by swapping fld*.
18263 2017-02-22 Richard Biener <rguenther@suse.de>
18265 PR tree-optimization/79673
18266 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
18267 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
18268 irrelevant address-space qualifiers and avoiding a
18269 ADDR_SPACE_CONVERT_EXPR from fold_convert.
18271 2017-02-22 Richard Biener <rguenther@suse.de>
18273 PR tree-optimization/79666
18274 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
18275 to not symbolically negate if that may introduce undefined
18278 2017-02-22 Martin Liska <mliska@suse.cz>
18281 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
18282 * data-streamer-out.c (streamer_write_gcov_count_stream):
18284 * value-prof.c (stream_out_histogram_value): Make assert more
18285 precise based on type of counter.
18287 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
18290 * config/i386/i386.md (standard_x87sse_constant_load splitter):
18291 Use nonimmediate_operand instead of memory_operand for operand 1.
18292 (float-extend standard_x87sse_constant_load splitter): Ditto.
18294 2017-02-21 Jeff Law <law@redhat.com>
18296 PR tree-optimization/79621
18297 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
18298 blocks with edges to themselves.
18300 2017-02-21 Jakub Jelinek <jakub@redhat.com>
18303 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
18304 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
18305 Use gimple_call_builtin_p.
18308 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
18309 on temporarily removed DEBUG_INSNs.
18311 PR tree-optimization/79649
18312 * tree-loop-distribution.c (classify_partition): Give up on
18313 non-generic address space loads/stores.
18315 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
18317 * doc/loop.texi (Loop manipulation): Remove nonexistent
18318 tree_ssa_loop_version from the documentation.
18319 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
18321 2017-02-21 Jakub Jelinek <jakub@redhat.com>
18324 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
18325 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
18326 * config/rs6000/rs6000.c: Include except.h.
18327 (rs6000_expand_split_stack_prologue): Call
18328 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
18330 2017-02-21 Martin Jambor <mjambor@suse.cz>
18333 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
18334 have been analyzed.
18336 2017-02-21 Martin Jambor <mjambor@suse.cz>
18338 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
18339 for backward compatibility only.
18340 * doc/invoke.texi (Option Summary): Remove all references to
18341 -fipa-cp-alignment.
18343 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
18347 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
18349 * lra-constraints.c (curr_insn_transform): Handle
18350 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
18352 2017-02-21 Martin Liska <mliska@suse.cz>
18354 * config/i386/i386.opt: Replace -masm-dialect with -masm.
18356 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
18358 PR translation/79638
18359 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
18361 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
18364 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
18365 (arm_function_ok_for_sibcall): Return false for an indirect call by
18366 descriptor if all the argument registers are used.
18367 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
18368 alignment of the function.
18370 2017-02-21 Jakub Jelinek <jakub@redhat.com>
18372 PR tree-optimization/61441
18373 * simplify-rtx.c (simplify_const_unary_operation): For
18374 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
18375 the sNaN unmodified.
18377 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
18379 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
18380 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
18381 instead of SYSTEM_HEADER_DIR.
18383 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
18384 Martin Liška <mliska@suse.cz>
18386 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
18387 Fix typos and grammar, use active voice, and clarify.
18389 2017-02-20 Marek Polacek <polacek@redhat.com>
18391 PR middle-end/79537
18392 * gimplify.c (gimplify_expr): Handle unused *&&L;.
18395 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
18397 2017-02-20 Jakub Jelinek <jakub@redhat.com>
18400 * config/i386/i386.c (ix86_expand_builtin): Handle
18401 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
18402 ix86_builtins_isa[fcode].isa as a requirement of those
18403 flags and any other flag in the bitmask.
18404 (ix86_init_mmx_sse_builtins): Use 0 instead of
18405 ~OPTION_MASK_ISA_64BIT as mask.
18406 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
18407 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
18408 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
18409 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
18411 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
18414 * lra-constraints.c (split_reg): Check requested split mode
18415 is supported by the register.
18417 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
18419 * lra-constraints.c (simplify_operand_subreg): Remove early
18422 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
18425 * lra-constraints.c (curr_insn_transform): Tighten condition
18426 for converting SUBREG reloads from OP_OUT to OP_INOUT.
18428 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
18431 * lra-constraints.c (curr_insn_transform): Handle
18432 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
18434 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
18437 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
18439 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
18441 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
18444 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
18447 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
18449 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
18452 2017-02-18 Jakub Jelinek <jakub@redhat.com>
18454 * final.c (last_columnnum, override_columnnum): New variables.
18455 (final_start_function): Set last_columnnum, pass it to begin_prologue
18456 hook and pass 0 to dwarf2out_begin_prologue.
18457 (final_scan_insn): Update override_columnnum. Pass last_columnnum
18458 to source_line debug hook.
18459 (notice_source_line): Compute last_columnnum and for debug_column_info
18460 return true on column changes.
18461 * debug.h (struct gcc_debug_hooks): Add column argument to
18462 source_line and begin_prologue hooks.
18463 (debug_nothing_int_charstar_int_bool): Remove prototype.
18464 (debug_nothing_int_int_charstar,
18465 debug_nothing_int_int_charstar_int_bool): New prototypes.
18466 (dwarf2out_begin_prologue): Add column argument.
18467 * debug.c (do_nothing_debug_hooks): Adjust source_line and
18468 begin_prologue hooks.
18469 (debug_nothing_int_charstar_int_bool): Remove.
18470 (debug_nothing_int_int_charstar,
18471 debug_nothing_int_int_charstar_int_bool): New functions.
18472 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
18473 through to dwarf2out_source_line.
18474 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
18475 (dwarf2out_source_line): Add column argument, emit it if requested.
18476 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
18478 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
18479 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
18480 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
18481 through to dwarf2out_begin_prologue.
18482 (vmsdbgout_source_line): Add column argument, pass it through to
18483 dwarf2out_source_line.
18484 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
18485 dbxout_source_line caller.
18486 (dbxout_source_line): Add column argument.
18488 * common.opt (gno-column-info, gcolumn-info): New options.
18489 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
18490 (check_die): Also test for multiple DW_AT_decl_column attributes.
18491 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
18492 DW_AT_decl_column if requested.
18493 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
18495 (gen_variable_die): Likewise.
18496 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
18497 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
18500 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
18501 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
18502 (ix86_handle_option): Handle OPT_m3dnowa.
18503 * doc/invoke.texi (-m3dnowa): Document.
18504 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
18505 -m3dnowa instead of -m3dnow -march=athlon.
18508 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
18509 instead of gcc_assert for K, r and R code checks. Formatting fixes.
18511 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18514 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
18515 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
18516 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
18517 generator for vsx_xxpermdi_<mode>_be.
18518 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
18519 force big-endian semantics.
18520 (vsx_xxpermdi_<mode>_be): New define_expand with same
18521 implementation as previous version of vsx_xxpermdi_<mode>.
18523 2017-02-17 Jakub Jelinek <jakub@redhat.com>
18525 PR tree-optimization/79327
18526 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
18527 variable, its initialization and use.
18529 2017-02-17 Julia Koval <julia.koval@intel.com>
18531 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
18532 (OPTION_MASK_ISA_PKU_UNSET): New.
18533 (ix86_handle_option): Handle -mrdpid.
18534 * config/i386/cpuid.h (bit_RDPID): New.
18535 * config/i386/driver-i386.c (host_detect_local_cpu):
18536 Detect RDPID feature.
18537 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
18538 * config/i386/i386-c.c (ix86_target_macros_internal):
18540 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
18541 (ix86_valid_target_attribute_inner_p): Add "rdpid".
18542 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
18543 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
18544 * config/i386/i386.md (define_insn "rdpid"): New.
18545 * config/i386/i386.opt Add -mrdpid.
18546 * config/i386/immintrin.h (_rdpid_u32): New.
18548 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
18550 PR rtl-optimization/79541
18551 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
18552 instead of transforming it into USE.
18554 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
18556 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
18557 If HONOR_SNANS (SFmode) force the input to a register.
18558 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
18559 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
18560 an frsp or similar insn.
18562 2017-02-17 Martin Liska <mliska@suse.cz>
18564 PR rtl-optimization/79577
18565 * params.def (selsched-max-sched-times): Increase minimum to 1.
18567 2017-02-17 Martin Liska <mliska@suse.cz>
18569 PR rtl-optimization/79574
18570 * gcse.c (want_to_gcse_p): Prevent integer overflow.
18572 2017-02-17 Martin Liska <mliska@suse.cz>
18574 PR tree-optimization/79529
18575 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
18576 ssa_defined_default_def_p to handle cases which are implicitly
18578 * tree-ssa.c (ssa_defined_default_def_p): New function.
18579 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
18580 which are implicitly defined.
18581 * tree-ssa.h (ssa_defined_default_def_p): Declare.
18583 2017-02-17 Richard Biener <rguenther@suse.de>
18585 PR middle-end/79576
18586 * params.def (max-ssa-name-query-depth): Limit to 10.
18588 2017-02-17 Richard Biener <rguenther@suse.de>
18590 PR tree-optimization/79552
18591 * tree-ssa-structalias.c (visit_loadstore): Properly verify
18594 2017-02-17 Richard Biener <rguenther@suse.de>
18597 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
18599 2017-02-17 Marek Polacek <polacek@redhat.com>
18601 PR middle-end/79536
18602 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
18603 (fold_negate_expr): New wrapper.
18605 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
18607 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
18608 Correct terminology and de-emphasize pre-standard behavior.
18610 2017-02-16 Alan Modra <amodra@gmail.com>
18612 PR rtl-optimization/79286
18613 * ira.c (def_dominates_uses): New function.
18614 (update_equiv_regs): Don't create an equivalence for insns that
18615 may trap where the register def does not dominate the use.
18617 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
18619 PR rtl-optimization/78127
18620 * lra.c (lra): Call lra_eliminate before finish the loop after
18623 2017-02-16 Richard Biener <rguenther@suse.de>
18625 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
18627 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
18628 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
18629 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
18630 (isl_val_int_from_wi): New function.
18631 (extract_affine_gmp): Rename to ...
18632 (extract_affine_wi): ... this, take a widest_int.
18633 (extract_affine_int): Just wrap extract_affine_wi.
18634 (add_param_constraints): Use isl_val_int_from_wi.
18635 (add_loop_constraints): Likewise, and extract_affine_wi.
18637 2017-02-15 Jeff Law <law@redhat.com>
18639 PR middle-end/79521
18640 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
18641 ira_init_register_move_cost_if_necessary.
18643 2017-02-15 Martin Sebor <msebor@redhat.com>
18645 PR middle-end/32003
18646 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
18647 removed in a prior commit.
18649 2017-02-15 Bin Cheng <bin.cheng@arm.com>
18651 PR tree-optimization/79347
18652 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
18653 counters during peeling.
18655 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
18657 * Makefile.in (site.exp): Remove "set ISLVER".
18659 2017-02-15 Jakub Jelinek <jakub@redhat.com>
18662 * real.c (real_from_integer): Call real_convert even for decimal.
18664 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
18667 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
18669 2017-02-14 Andrew Pinski <apinski@cavium.com>
18671 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
18672 cores and change the partno/implementer to be correct.
18673 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
18674 the 'B" as the implementer.
18675 * config/aarch64/aarch64-tune.md: Regenerate.
18677 2017-02-14 Carl Love <cel@us.ibm.com>
18679 * config/rs6000/rs6000.c: Add case statement entry to make the
18680 xvcvuxdsp built-in argument unsigned.
18681 * config/rs6000/vsx.md: Fix the source and return operand types so they
18682 match the instruction definitions from the ISA document. Fix typo
18683 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
18686 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
18689 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
18690 member early_clobber_alts.
18691 * lra-lives.c (reg_early_clobber_p): New.
18692 (process_bb_lives): Use it.
18693 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
18694 (debug_operand_data): Initialize early_clobber_alts.
18695 (setup_operand_alternative): Set up early_clobber_alts.
18696 (collect_non_operand_hard_regs): Ditto. Pass early clobber
18697 alternatives to new_insn_reg.
18698 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
18700 (lra_update_insn_regno_info): Pass the new arg.
18702 2017-02-14 Jakub Jelinek <jakub@redhat.com>
18704 PR middle-end/79505
18705 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
18706 (new_oacc_loop_raw): Don't clear already cleared fields.
18709 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
18710 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
18711 _mm512_prefetch_i64gather_ps): New inline functions and macros.
18713 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
18716 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
18718 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
18721 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
18722 the extra instruction to the right place to store 128-bit constant
18725 2017-02-14 Martin Sebor <msebor@redhat.com>
18727 PR middle-end/79448
18728 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
18729 warning for strings of unknown length.
18731 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
18733 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
18735 2017-02-14 Jeff Law <law@redhat.com>
18738 * ira-costs.c (scan_one_insn): Initialize register move costs
18739 for pseudos seen in USE/CLOBBER insns.
18741 PR tree-optimization/79095
18742 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
18743 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
18744 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
18745 if the operands are known to be not equal, then the resulting range
18747 (intersect_ranges): If the new range is ~[0,0] and the old range is
18748 wide, then prefer ~[0,0].
18749 * tree-vrp.c (overflow_comparison_p_1): New function.
18750 (overflow_comparison_p): New function.
18751 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
18752 if NAME is used in an overflow test.
18753 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
18754 overflow check that can be expressed as an equality test, then adjust
18755 ops to be that equality test.
18757 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18759 * config/s390/s390-builtin-types.def: Remove flags argument.
18760 * config/s390/s390.c (s390_init_builtins): Likewise.
18762 2017-02-14 Martin Liska <mliska@suse.cz>
18764 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
18765 vector. Fix trailing white spaces.
18767 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
18769 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
18772 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18774 PR rtl-optimization/68664
18775 * config/arm/arm.c (arm_sched_can_speculate_insn):
18776 New function. Declare prototype.
18777 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
18779 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18781 PR rtl-optimization/68664
18782 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
18784 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
18786 2017-02-14 Amit Pawar <amit.pawar@amd.com>
18788 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
18789 max skip bytes for function, loop and jump.
18791 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
18793 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
18794 ABS_EXPR for gimple dump.
18796 2017-02-14 Jakub Jelinek <jakub@redhat.com>
18799 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
18801 PR tree-optimization/79408
18802 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
18803 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
18804 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
18805 also if rhs1 is INTEGER_CST.
18807 2017-02-14 Richard Biener <rguenther@suse.de>
18809 PR middle-end/79432
18810 * tree-into-ssa.c (insert_phi_nodes): When the function can
18811 have abnormal edges rewrite SSA names with broken use-def
18812 dominance out of SSA and register them for PHI insertion.
18814 2017-02-13 Martin Sebor <msebor@redhat.com>
18816 PR middle-end/79496
18817 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
18818 clearing info.nowrite flag when snprintf size argument is a range.
18820 2017-02-13 Jakub Jelinek <jakub@redhat.com>
18822 * cprop.c (cprop_jump): Add missing space in string literal.
18823 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
18824 (get_constraint_for_component_ref): Likewise.
18825 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
18826 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
18827 * lra-constraints.c (process_alt_operands): Likewise.
18828 * ipa-inline.c (inline_small_functions): Likewise.
18829 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
18830 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
18831 * trans-mem.c (diagnose_tm_1_op): Likewise.
18832 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
18833 (grid_parallel_clauses_gridifiable): Likewise.
18835 * config/nvptx/mkoffload.c (process): Add space in between
18838 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
18839 "MOD4_SSE_REGS" and "ALL_REGS".
18841 * spellcheck.c (test_data): Add , in between "foo" and "food".
18843 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
18846 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
18847 boundary crossing check and subsequent code generation agree.
18849 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18851 * config/aarch64/aarch64.c (has_memory_op): Delete.
18852 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
18855 2017-02-13 Jakub Jelinek <jakub@redhat.com>
18857 PR rtl-optimization/79388
18858 PR rtl-optimization/79450
18859 * combine.c (distribute_notes): When removing TEM_INSN for which
18860 corresponding dest has last value recorded, invalidate that last
18863 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18865 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
18866 of explicit '@'. Add missing assembly comment marker on branch costs
18869 2017-02-13 Nathan Sidwell <nathan@acm.org>
18871 * gengtype-lex.l (<in_struct>): Add '/'.
18873 2017-02-13 Martin Liska <mliska@suse.cz>
18876 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
18878 2017-02-13 Richard Biener <rguenther@suse.de>
18880 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
18882 * configure: Re-generate.
18883 * config.in: Likewise.
18884 * graphite-dependences.c: Simplify as if
18885 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
18886 * graphite-isl-ast-to-gimple.c: Likewise.
18887 * graphite-optimize-isl.c: Likewise.
18888 * graphite-poly.c: Likewise.
18889 * graphite-sese-to-poly.c: Likewise.
18890 * graphite.h: Likewise.
18891 * toplev.c: Include isl/version.h and use isl_version () for
18892 printing the ISL version.
18893 * doc/install.texi: Update ISL requirement.
18895 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
18897 * doc/standards.texi (Standards): Update reference to
18900 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
18902 * doc/extend.texi (Named Address Spaces): sourceware.org now
18904 * doc/install.texi (Binaries): Ditto.
18907 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
18909 * doc/cpp.texi: Replace "stringify"/"stringification" with C
18910 standard terminology "stringize"/"stringizing" throughout.
18911 * doc/cppinternals.texi: Likewise.
18913 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
18915 * doc/extend.texi: Fix some spelling mistakes and typos.
18916 * doc/invoke.texi: Likewise.
18918 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
18921 * params.def (inline-min-speedup) Change from 10 to 8.
18923 2017-02-11 Jakub Jelinek <jakub@redhat.com>
18925 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
18928 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
18931 * ipa-inline-analysis.c (get_minimal_bb): New function.
18932 (record_modified): Use it.
18933 (remap_edge_change_prob): Handle also ancestor functions.
18935 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
18937 * doc/contrib.texi (Contributors): Remove broken link into
18938 the Mauve CVS repository.
18940 2017-02-11 Jakub Jelinek <jakub@redhat.com>
18942 PR middle-end/79454
18943 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
18944 result computation whenever lhs doesn't have vector mode, not
18945 just when it has BLKmode.
18947 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
18949 * doc/makefile.texi (profiledbootstrap): Refer to the
18950 installation instructions only in textual form.
18952 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
18955 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
18957 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
18959 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
18960 (Specific): Update mingw-w64 reference.
18962 (Specific): Remove broken link to Renesas RX processor.
18964 2017-02-10 Richard Biener <rguenther@suse.de>
18966 * toplev.c (process_options): Do not mention obsolete graphite
18967 options when printing sorry message about missing graphite support.
18968 Mention -floop-nest-optimize.
18970 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
18972 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
18973 (vtst_p16): Likewise.
18974 (vtstq_p8): Likewise.
18975 (vtstq_p16): Likewise.
18977 (vtstq_p64): Likewise.
18978 * config/arm/arm_neon.h (vgetq_lane_p64): New.
18979 (vset_lane_p64): New.
18980 (vsetq_lane_p64): New.
18982 2017-02-10 Jakub Jelinek <jakub@redhat.com>
18984 PR tree-optimization/79411
18985 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
18986 stmt operands are SSA_NAMEs used in abnormal phis.
18987 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
18990 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
18993 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
18996 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
18998 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
19000 2017-02-09 Jakub Jelinek <jakub@redhat.com>
19002 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
19006 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
19007 not arbitrary TREE_CONSTANT.
19010 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
19011 "omp declare target link" attribute unless is_global_var.
19012 * omp-offload.c (find_link_var_op): Likewise.
19014 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
19015 Chung-Lin Tang <cltang@codesourcery.com>
19017 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
19019 (gimplify_adjust_omp_clauses): Don't delete TILE.
19020 (gimplify_omp_for): Deal with TILE.
19021 * internal-fn.c (expand_GOACC_TILE): New function.
19022 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
19024 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
19025 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
19027 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
19028 avoid DIV for outermost collapse var.
19029 (expand_oacc_for): Insert tile element loop as needed. Adjust.
19030 Remove out of date comments, fix whitespace.
19031 * omp-general.c (omp_extract_for_data): Deal with tiling.
19032 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
19033 adjust OLF_DIM_BASE value.
19034 (struct omp_for_data): Add tiling field.
19035 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
19036 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
19037 for auto loops. Remove default auto determining, moved to
19038 oacc_loop_fixed_partitions.
19039 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
19040 stmts, add e_mask field.
19041 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
19042 (oacc_thread_numbers): Use oacc_dim_call.
19043 (oacc_xform_tile): New.
19044 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
19045 (finish_oacc_loop): Adjust for ifns vector.
19046 (oacc_loop_discover_walk): Append loop abstraction sites to list,
19047 add case for GOACC_TILE fns.
19048 (oacc_loop_xform_loop): Delete.
19049 (oacc_loop_process): Iterate over call list directly, and add
19050 handling for GOACC_TILE fns.
19051 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
19053 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
19054 vector partitioning to outer loops. Assign 2 partitions to loops
19055 when available. Add TILE handling.
19056 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
19057 (execite_oacc_device_lower): Process GOACC_TILE fns,
19058 ignore unknown specs.
19059 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
19060 * tree.c (omp_clause_num_ops): Adjust TILE ops.
19061 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
19063 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
19065 * configure.ac (ACX_BUGURL): Update.
19066 * configure: Regenerate.
19068 2017-02-09 Richard Biener <rguenther@suse.de>
19070 PR tree-optimization/69823
19071 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
19072 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
19074 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
19076 * config/arc/arc-c.def: Add __NPS400__ definition.
19077 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
19078 (TARGET_NPS400): Define.
19080 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
19082 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
19084 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
19085 pointer, arch_info.
19086 (arc_cpu_types): Fill the arch_info field with a pointer into the
19087 arc_arch_types table.
19088 (arc_selected_cpu): Declare.
19089 * config/arc/arc.c (arc_selected_cpu): Make global.
19090 (arc_selected_arch): Delete.
19091 (arc_base_cpu): Delete.
19092 (arc_override_options): Remove references to deleted variables,
19093 update access to arch information.
19094 (ARC_OPT): Update access to arch information.
19095 (ARC_OPTX): Likewise.
19096 * config/arc/arc.h (arc_base_cpu): Remove declaration.
19097 (TARGET_ARC600): Update access to arch information.
19098 (TARGET_ARC601): Likewise.
19099 (TARGET_ARC700): Likewise.
19100 (TARGET_EM): Likewise.
19101 (TARGET_HS): Likewise.
19102 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
19105 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
19108 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
19109 condition/operands for integer GE/LE/GEU/LEU operations.
19111 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
19113 PR translation/79397
19114 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
19117 2017-02-08 Martin Jambor <mjambor@suse.cz>
19120 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
19121 whether allocation happened.
19122 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
19123 nothing was allocated.
19125 2017-02-08 Jakub Jelinek <jakub@redhat.com>
19127 PR tree-optimization/79408
19128 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
19129 constant, but SSA_NAME with a known integer range, use the minimum
19130 of that range instead of op1 to determine if modulo can be replaced
19131 with its first operand.
19133 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19135 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
19137 2017-02-08 Richard Biener <rguenther@suse.de>
19139 PR tree-optimization/71824
19140 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
19141 Check all loops contained in the merged region.
19143 2017-02-07 Andrew Pinski <apinski@cavium.com>
19145 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
19147 2017-02-07 Andrew Pinski <apinski@cavium.com>
19149 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
19150 (thunderxt88): Likewise.
19151 (thunderxt81): Disable LSE and change v8.1 to v8.
19152 (thunderxt83): Likewise.
19154 2017-02-07 Jakub Jelinek <jakub@redhat.com>
19155 Richard Biener <rguenther@suse.de>
19157 PR middle-end/79399
19158 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
19159 type from int to size_t.
19160 * ira-costs.c (struct_costs_size): Change type from int to size_t.
19162 2017-02-07 Jakub Jelinek <jakub@redhat.com>
19164 PR rtl-optimization/79386
19165 * cprop.c (bypass_conditional_jumps): Initialize
19166 bypass_last_basic_block already before splitting bbs after
19167 unconditional traps...
19168 (bypass_conditional_jumps): ... rather than here.
19171 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
19172 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
19173 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
19174 fix -masm=intel patterns.
19176 2017-02-07 Richard Biener <rguenther@suse.de>
19178 PR tree-optimization/79256
19179 PR middle-end/79278
19180 * builtins.c (get_object_alignment_2): Use min_align_of_type
19181 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
19182 and ADJUST_FIELD_ALIGN.
19184 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
19186 * doc/tm.texi: Regenerate.
19187 * stor-layout.c (layout_decl): Adjust.
19188 (update_alignment_for_field): Likewise.
19189 (place_field): Likewise.
19190 (min_align_of_type): Likewise.
19191 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
19192 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
19193 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
19194 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
19195 * config/frv/frv.c (frv_adjust_field_align): Likewise.
19196 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
19197 * config/i386/i386.c (x86_field_alignment): Likewise.
19198 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
19199 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
19200 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
19201 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
19202 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
19203 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
19207 2017-01-30 Richard Biener <rguenther@suse.de>
19209 PR tree-optimization/79256
19210 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
19211 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
19214 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
19216 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
19217 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
19218 builtins to SImode and emit a zero-extend, if necessary.
19220 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
19222 * docs/invoke.texi (RISC-V Options): Alphabetize.
19224 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
19226 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
19229 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
19231 * config/riscv/riscv.c: New file.
19232 * common/config/riscv/riscv-common.c: Likewise.
19233 * config.gcc: Likewise.
19234 * config/riscv/constraints.md: Likewise.
19235 * config/riscv/elf.h: Likewise.
19236 * config/riscv/generic.md: Likewise.
19237 * config/riscv/linux.h: Likewise.
19238 * config/riscv/multilib-generator: Likewise.
19239 * config/riscv/peephole.md: Likewise.
19240 * config/riscv/pic.md: Likewise.
19241 * config/riscv/predicates.md: Likewise.
19242 * config/riscv/riscv-builtins.c: Likewise.
19243 * config/riscv/riscv-c.c: Likewise.
19244 * config/riscv/riscv-ftypes.def: Likewise.
19245 * config/riscv/riscv-modes.def: Likewise.
19246 * config/riscv/riscv-opts.h: Likewise.
19247 * config/riscv/riscv-protos.h: Likewise.
19248 * config/riscv/riscv.h: Likewise.
19249 * config/riscv/riscv.md: Likewise.
19250 * config/riscv/riscv.opt: Likewise.
19251 * config/riscv/sync.md: Likewise.
19252 * config/riscv/t-elf-multilib: Likewise.
19253 * config/riscv/t-linux: Likewise.
19254 * config/riscv/t-linux-multilib: Likewise.
19255 * config/riscv/t-riscv: Likewise.
19256 * configure.ac: Likewise.
19257 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
19258 Waterman as RISC-V maintainers.
19259 * doc/install.texi: Add RISC-V entries.
19260 * doc/invoke.texi: Add RISC-V options section.
19261 * doc/md.texi: Add RISC-V constraints section.
19262 * configure: Regenerated.
19264 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
19267 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
19268 false values to be constant vectors with all 0 or all 1 bits set.
19269 (vcondu<mode><mode>): Likewise.
19270 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
19272 (fpmask_comparison_operator): Update comment.
19273 (vecint_comparison_operator): New predicate.
19274 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
19275 vector conditionals when the true and false values are constant
19276 vectors with all 0 bits or all 1 bits set.
19278 2017-02-06 Martin Sebor <msebor@redhat.com>
19280 PR tree-optimization/79376
19281 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
19283 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
19285 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
19286 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
19287 to simplify split condition.
19289 2017-02-06 Jakub Jelinek <jakub@redhat.com>
19291 * omp-expand.c (oxpand_omp_atomic_fetch_op,
19292 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
19295 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
19297 PR rtl-optimization/68664
19298 * target.def (can_speculate_insn): New hook.
19299 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
19300 * doc/tm.texi: Regenerate.
19301 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
19302 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
19303 (rs6000_sched_can_speculate_insn): New function.
19305 2017-02-06 Jakub Jelinek <jakub@redhat.com>
19307 PR tree-optimization/79284
19308 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
19309 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
19310 vectorizable_mask_load_store, vectorizable_operation,
19311 vect_is_simple_cond, get_same_sized_vectype): Use it instead
19312 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
19313 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
19314 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
19315 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
19316 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
19317 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
19318 is_gimple_assign (stmt). Replace another such test with
19319 is_gimple_assign (stmt).
19321 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
19324 * config/avr/avr.c (rtl-iter.h): Include it.
19325 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
19326 (avr_legitimate_combined_insn): ...and implementation.
19328 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
19330 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
19331 * config/s390/s390.c (s390_const_operand_ok)
19332 (s390_canonicalize_comparison, s390_extract_part)
19333 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
19334 (s390_contiguous_bitmask_p, s390_rtx_costs)
19335 (legitimize_pic_address): Likewise.
19336 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
19337 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
19338 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
19339 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
19340 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
19342 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
19344 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
19345 REGNO($0) == REGNO($1).
19347 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19349 * config/s390/linux.h(SIZE_TYPE): Add comment.
19351 2017-02-06 Julian Brown <julian@codesourcery.com>
19352 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
19353 Virendra Pathak <virendra.pathak@broadcom.com>
19355 * config/aarch64/aarch64-cores.def: Change the scheduler
19357 * config/aarch64/aarch64.md: Include thunderx2t99.md.
19358 * config/aarch64/thunderx2t99.md: New file.
19360 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
19362 * doc/standards.texi (Go Language): Update link to language
19365 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
19367 * tree-eh.c (lower_resx): Sanitize profile.
19368 (cleanup_empty_eh_move_lp): Likewise.
19370 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
19373 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
19375 * cfgloopmanip.h (loop_version): Update prototype.
19376 * modulo-sched.c (sms_schedule): Update call of loop_version.
19377 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
19378 * tree-parloops.c (gen_parallel_loop): Likewise.
19379 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
19380 * tree-ssa-loop-split.c (split_loop): Likewise.
19381 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
19382 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
19384 2017-02-05 Martin Liska <mliska@suse.cz>
19387 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
19389 (print_operand_address): Initialize a struct to zero.
19391 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
19393 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
19394 garbage collector only in textual form.
19396 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
19398 * doc/extend.texi (x86 specific memory model extensions for
19399 transactional memory): Simplify a phrase.
19401 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
19404 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
19405 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
19406 (atomic_storedi_1): Likewise.
19408 2017-02-04 Jakub Jelinek <jakub@redhat.com>
19410 PR tree-optimization/79338
19411 * tree-parloops.c (gather_scalar_reductions): Don't call
19412 vect_analyze_loop_form for loop->inner before destroying loop's
19415 2017-02-03 Martin Sebor <msebor@redhat.com>
19417 PR tree-optimization/79327
19418 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
19419 when precision has resulted in leading zeros.
19420 (format_integer): Adjust the likely counter to assume an unknown
19421 argument that may be zero is non-zero.
19423 2017-02-03 Jason Merrill <jason@redhat.com>
19426 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
19427 avoid copying non-taken branch.
19429 2017-02-03 Jakub Jelinek <jakub@redhat.com>
19431 PR tree-optimization/79340
19432 * tree-vect-loop.c (vectorizable_reduction): Release
19433 vec_defs elements after safe_splicing them into other vectors.
19436 PR tree-optimization/79327
19437 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
19438 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
19440 (format_integer): Use wide_int_to_tree instead of build_int_cst
19441 + to_?hwi. If argmin is NULL, just set argmin and argmax to
19442 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
19443 of shortest and longest sequence.
19445 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
19447 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
19448 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
19450 2017-02-03 Walter Lee <walt@tilera.com>
19453 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
19454 after initial stackframe link reg save.
19455 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
19457 2017-02-03 Jakub Jelinek <jakub@redhat.com>
19460 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
19461 wu for stxssp alternative.
19463 2017-02-03 Martin Sebor <msebor@redhat.com>
19465 PR tree-optimization/79352
19466 * gimple-fold.c (get_range_strlen): Add argument.
19467 (get_range_strlen): Change return type to bool.
19468 (get_maxval_strlen): Pass in a dummy argument.
19469 * gimple-fold.h (get_range_strlen): Change return type to bool.
19470 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
19471 * tree.h (array_at_struct_end_p): Add argument.
19472 * tree.c (array_at_struct_end_p): Handle it.
19474 2017-02-03 Martin Liska <mliska@suse.cz>
19477 * multiple_target.c (create_dispatcher_calls): Redirect edge
19478 from a caller of a dispatcher.
19479 (expand_target_clones): Make the clones local.
19480 (ipa_target_clone): Do both target clones and resolvers.
19481 (ipa_dispatcher_calls): Remove the pass.
19482 (pass_dispatcher_calls::gate): Likewise.
19483 (make_pass_dispatcher_calls): Likewise.
19484 * passes.def (pass_target_clone): Put as very first IPA early
19487 2017-02-03 Martin Liska <mliska@suse.cz>
19489 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
19490 in case of a function with ifunc attribute.
19492 2017-02-03 Martin Liska <mliska@suse.cz>
19494 * cgraph.c (cgraph_node::dump): Dump function version info.
19495 * symtab.c (symtab_node::dump_base): Add missing new line.
19497 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
19499 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
19500 (ifcombine_ifandif): Use it.
19502 2017-02-03 Martin Liska <mliska@suse.cz>
19504 * doc/invoke.texi: Document default value for
19505 use-after-scope-direct-emission-threshold.
19507 2017-02-03 Martin Liska <mliska@suse.cz>
19509 PR tree-optimization/79339
19510 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
19511 (format_floating): Likewise.
19513 2017-02-03 Martin Liska <mliska@suse.cz>
19516 * ipa-prop.c (ipa_node_params_t::insert): Remove current
19518 (ipa_node_params_t::remove): Likewise.
19519 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
19520 initialization from removed ipa_node_params_t::insert.
19521 (ipa_node_params::~ipa_node_params): Move from removed
19522 ipa_node_params_t::release.
19523 * symbol-summary.h (symbol_summary::m_released): New member.
19524 Do not release a summary twice. Do not allow to call finalizer
19525 for types of a summary that live in GGC memory.
19527 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
19529 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
19532 2017-02-02 Martin Sebor <msebor@redhat.com>
19534 PR middle-end/79275
19535 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
19536 (format_string): Tighten up the range of output for non-constant
19537 strings and correct the expected range for wide non-constant strings.
19539 2017-02-02 Martin Sebor <msebor@redhat.com>
19541 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
19543 PR middle-end/32003
19544 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
19546 (-fdump-tree-@var): Add to index and document how to come up
19547 with pass-specific option and dump file names.
19548 (-fdump-passes): Clarify where to look for output.
19550 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
19552 PR middle-end/77445
19553 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
19554 statistics of the analyzed path; allow threading for speed when
19555 any of BBs along the path are optimized for speed.
19557 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
19559 PR middle-end/78468
19560 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
19561 settings of the virtual registers.
19564 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
19566 * explow.c (get_dynamic_stack_size): Take known alignment of stack
19567 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
19570 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19572 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
19573 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
19575 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19577 * config/s390/s390.md: Add missing comments with the expanded
19579 * config/s390/vector.md: Likewise.
19580 * config/s390/vx-builtins.md: Likewise.
19582 2017-02-02 Jakub Jelinek <jakub@redhat.com>
19585 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
19586 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
19587 conditions on a single line.
19589 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19591 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
19592 __S390_VX__ to __VX__.
19594 2017-02-01 Andrew Pinski <apinski@cavium.com>
19596 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
19597 stmt_info to record_stmt_cost.
19598 (vect_get_known_peeling_cost): Pass stmt_info if known to
19600 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
19601 cpu_vector_cost field into
19602 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
19603 field into vec_int_stmt_cost and vec_fp_stmt_cost.
19604 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
19605 splitting of scalar_stmt_cost and vec_stmt_cost.
19606 (thunderx_vector_cost): Likewise.
19607 (cortexa57_vector_cost): LIkewise.
19608 (exynosm1_vector_cost): Likewise.
19609 (xgene1_vector_cost): Likewise.
19610 (thunderx2t99_vector_cost): Improve after the splitting of the two
19612 (aarch64_builtin_vectorization_cost): Update for the splitting of
19613 scalar_stmt_cost and vec_stmt_cost.
19615 2017-02-01 Torvald Riegel <triegel@redhat.com>
19616 Richard Henderson <rth@redhat.com>
19618 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
19619 conditional on existance of a fast atomic load.
19620 * optabs-query.c (can_atomic_load_p): New function.
19621 * optabs-query.h (can_atomic_load_p): Declare it.
19622 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
19623 no fast atomic load is available for the particular size of access.
19624 (expand_atomic_compare_and_swap): Likewise.
19625 (expand_atomic_load): Likewise.
19626 (expand_atomic_store): Likewise.
19627 (expand_atomic_fetch_op): Likewise.
19628 * testsuite/lib/target-supports.exp
19629 (check_effective_target_sync_int_128): Remove x86 because it provides
19630 no fast atomic load.
19631 (check_effective_target_sync_int_128_runtime): Likewise.
19633 2017-02-01 Richard Biener <rguenther@suse.de>
19635 * graphite.c: Include tree-vectorizer.h for find_loop_location.
19636 (graphite_transform_loops): Provide opt-info for optimized nests.
19637 * tree-parloop.c (parallelize_loops): Provide opt-info for
19638 parallelized loops.
19640 2017-02-01 Richard Biener <rguenther@suse.de>
19642 PR middle-end/79315
19643 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
19644 was not set before.
19646 2017-02-01 Richard Biener <rguenther@suse.de>
19648 PR tree-optimization/71824
19649 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
19650 Verify the loops are valid in the merged SESE region.
19651 (scop_detection::can_represent_loop_1): Check analyzing the
19652 evolution of the number of iterations in the region succeeds.
19654 2017-01-31 Ian Lance Taylor <iant@golang.org>
19656 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
19657 REG_ARGS_SIZE note to 32-bit push insns and call insn.
19659 2017-01-31 David Malcolm <dmalcolm@redhat.com>
19661 PR preprocessor/79210
19662 * input.c (get_substring_ranges_for_loc): Replace line_width
19663 assertion with error-handling.
19665 2017-01-31 Richard Biener <rguenther@suse.de>
19667 PR tree-optimization/77318
19668 * graphite-sese-to-poly.c (extract_affine): Fix assert.
19669 (create_pw_aff_from_tree): Take loop parameter.
19670 (add_condition_to_pbb): Pass loop of the condition to
19671 create_pw_aff_from_tree.
19673 2017-01-31 Jakub Jelinek <jakub@redhat.com>
19675 * config/s390/s390.c (s390_asan_shadow_offset): New function.
19676 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
19678 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
19682 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
19684 (convert_int_to_float128): Likewise.
19685 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
19686 (convert_int_to_float128): Likewise.
19687 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
19688 (UNSPEC_IEEE128_CONVERT): Likewise.
19689 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
19690 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
19691 Use local variables for IBM extended format.
19692 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
19693 (fix_trunc<mode>si2_fprs): Likewise.
19694 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
19695 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
19696 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
19697 to know that we can now have integers of all sizes in vector
19699 (fix<uns>_<mode>di2_hw): Likewise.
19700 (float<uns>_<mode>si2_hw): Likewise.
19701 (fix_<mode>si2_hw): Likewise.
19702 (fixuns_<mode>si2_hw): Likewise.
19703 (float<uns>_<mode>di2_hw): Likewise.
19704 (float_<mode>di2_hw): Likewise.
19705 (float_<mode>si2_hw): Likewise.
19706 (floatuns_<mode>di2_hw): Likewise.
19707 (floatuns_<mode>si2_hw): Likewise.
19708 (xscvqp<su>wz_<mode>): Delete, no longer used.
19709 (xscvqp<su>dz_<mode>): Likewise.
19710 (xscv<su>dqp_<mode>): Likewise.
19711 (ieee128_mfvsrd_64bit): Likewise.
19712 (ieee128_mfvsrd_32bit): Likewise.
19713 (ieee128_mfvsrwz): Likewise.
19714 (ieee128_mtvsrw): Likewise.
19715 (ieee128_mtvsrd_64bit): Likewise.
19716 (ieee128_mtvsrd_32bit): Likewise.
19718 2017-01-31 Martin Liska <mliska@suse.cz>
19721 * ipa-prop.c (ipa_free_all_node_params): Call release method
19722 instead of ~sumbol_summary to not to trigger double times
19725 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
19727 PR tree-optimization/71691
19728 * bitmap.h (class auto_bitmap): New.
19729 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
19730 is_maybe_undefined instead of ssa_undefined_value_p.
19732 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19734 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
19735 __S390_ARCH_LEVEL__ to __ARCH__.
19737 2017-01-31 Jakub Jelinek <jakub@redhat.com>
19739 PR tree-optimization/79267
19740 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
19741 if should_remove_lhs_p is true.
19743 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
19746 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
19747 (add_alignment_attribute): New.
19748 (base_type_die): Add alignment attribute.
19749 (subrange_type_die): Likewise.
19750 (modified_type_die): Likewise.
19751 (gen_array_type_die): Likewise.
19752 (gen_descr_array_type_die: Likewise.
19753 (gen_enumeration_type_die): Likewise.
19754 (gen_subprogram_die): Likewise.
19755 (gen_variable_die): Likewise.
19756 (gen_field_die): Likewise.
19757 (gen_ptr_to_mbr_type_die): Likewise.
19758 (gen_struct_or_union_type_die): Likewise.
19759 (gen_subroutine_type_die): Likewise.
19760 (gen_typedef_die): Likewise.
19761 (base_type_cmp): Compare alignment attribute.
19763 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
19766 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
19767 (setb_unsigned) New pattern for setb with CCUNS.
19768 * config/rs6000/rs6000.c (expand_block_compare): Use a different
19769 subfc./subfe sequence to avoid overflow problems. Generate a
19770 shorter sequence with cmpld/setb for power9.
19771 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
19772 for generating subfc. instruction.
19773 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
19774 now uses this instruction.
19776 2017-01-30 Ian Lance Taylor <iant@google.com>
19779 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
19780 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
19782 2017-01-30 Martin Sebor <msebor@redhat.com>
19784 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
19785 Move constant to the right of a relational operator.
19786 (get_mpfr_format_length, format_character, format_string): Ditto.
19787 (should_warn_p, maybe_warn): Same.
19789 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
19791 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
19794 * asan.c (get_translation_unit_decl): Remove function.
19795 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
19797 2017-01-30 Martin Liska <mliska@suse.cz>
19799 PR gcov-profile/79259
19800 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
19801 -fprofile-generate.
19803 2017-01-30 Martin Liska <mliska@suse.cz>
19806 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
19807 Initialize variables with NULL value.
19809 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
19812 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
19814 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
19816 2017-01-30 Richard Biener <rguenther@suse.de>
19818 PR tree-optimization/79276
19819 * tree-vrp.c (process_assert_insertions): Properly adjust common
19820 when removing a duplicate.
19822 * gcc.dg/torture/pr79276.c: New testcase.
19824 2017-01-30 Richard Biener <rguenther@suse.de>
19826 PR tree-optimization/79256
19827 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
19828 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
19830 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
19832 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
19835 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
19836 ("*r<noxa>sbg_<mode>_sll_bitmask")
19837 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
19838 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
19839 Use contiguous_bitmask_nowrap_operand.
19841 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19844 * config/rs6000/altivec.h (vec_xl): Revise #define.
19845 (vec_xst): Likewise.
19847 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
19849 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
19851 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
19853 PR rtl-optimization/79194
19854 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
19855 traps before call to bypass_conditional_jumps.
19857 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
19859 PR tree-optimization/71374
19860 * lra-constraints.c (check_conflict_input_operands): New.
19861 (match_reload): Use it.
19863 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
19866 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
19867 account to calculate conflict_set.
19869 2017-01-27 Bin Cheng <bin.cheng@arm.com>
19871 PR rtl-optimization/78559
19872 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
19873 other_insn in combine.
19875 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
19877 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
19878 uint16_type_node for BT_UINT16.
19880 2017-01-27 David Malcolm <dmalcolm@redhat.com>
19882 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
19883 "RTL Tests" to menu.
19884 (GIMPLE Tests): New node.
19885 (RTL Tests): New node.
19887 2017-01-27 Richard Biener <rguenther@suse.de>
19889 PR tree-optimization/79245
19890 * tree-loop-distribution.c (distribute_loop): Apply cost
19891 modeling also to detected patterns.
19893 2017-01-27 Richard Biener <rguenther@suse.de>
19895 PR tree-optimization/71433
19896 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
19897 (compare_assert_loc): New function.
19898 (process_assert_insertions): Sort and optimize assert locations
19899 to remove duplicates and push down identical assertions on
19900 edges to their destination block.
19902 2017-01-27 Richard Biener <rguenther@suse.de>
19904 PR tree-optimization/79244
19905 * tree-vrp.c (remove_range_assertions): Forcefully propagate
19906 out SSA names even if abnormal.
19908 2017-01-27 Jakub Jelinek <jakub@redhat.com>
19910 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
19911 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
19912 instead of MPFR_RNDN.
19914 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
19917 * arm.c (arm_option_override): Don't call build_target_option_node
19918 until after doing all option overrides.
19919 (arm_valid_target_attribute_tree): Likewise.
19921 2017-01-27 Martin Liska <mliska@suse.cz>
19923 * doc/invoke.texi (-fprofile-arcs): Document profiling support
19924 for {cd}tors and C++ {cd}tors.
19926 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
19928 * config/s390/s390.md ("*setmem_long_and")
19929 ("*setmem_long_and_31z"): Use zero_extend instead of and.
19931 2017-01-26 Martin Sebor <msebor@redhat.com>
19933 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
19936 2017-01-26 Martin Sebor <msebor@redhat.com>
19938 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
19939 HAVE_DFmode before using XFmode or DFmode.
19940 (parse_directive): Avoid using the z length modifier to avoid
19941 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
19943 PR middle-end/78703
19944 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
19945 to accept adjustment as an array.
19946 (get_int_range): New function.
19947 (struct directive): Make width and prec arrays.
19948 (directive::set_width, directive::set_precision): Call get_int_range.
19949 (format_integer, format_floating): Handle width and precision ranges.
19950 (format_string, parse_directive): Same.
19952 2017-01-26 Jakub Jelinek <jakub@redhat.com>
19955 * dwarf2out.c (generate_skeleton_bottom_up): For children with
19956 comdat_type_p set, just clone them, but keep the children in the
19960 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
19961 which have direct callers with -fvar-tracking-assignments enabled
19963 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
19964 inside of type units.
19966 2017-01-26 Martin Sebor <msebor@redhat.com>
19968 PR middle-end/78703
19969 * gimple-ssa-sprintf.c (struct result_range): Add likely and
19971 (struct format_result): Replace number_chars, number_chars_min,
19972 and number_chars_max with a single member of struct result_range.
19974 (format_result::operator+=): Adjust.
19975 (struct fmtresult): Remove bounded. Handle likely and unlikely
19977 (fmtresult::adjust_for_width_or_precision): New function.
19978 (fmtresult:type_max_digits): New function.
19979 (bytes_remaining): Handle likely and unlikely counters.
19980 (min_bytes_remaining): Remove.
19981 (format_percent): Simplify.
19982 (format_integer, format_floating): Set likely and unlikely counters.
19983 (get_string_length, format_character, format_string): Same.
19984 (format_plain, should_warn_p): New function.
19985 (maybe_warn): Call should_warn_p. Update diagnostic messages
19986 and handle those for all directives, including plain strings.
19987 (format_directive): Handle likely and unlikely counters.
19988 Remove unnecessary quoting from diagnostics. Add an informational
19990 (add_bytes): Remove.
19991 (pass_sprintf_length::compute_format_length): Simplify.
19992 (try_substitute_return_value): Handle likely and unlikely counters.
19994 2017-01-26 Carl Love <cel@us.ibm.com>
19996 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
19997 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
19999 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
20002 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
20003 endianess for subregs into account.
20004 * lra-constraints.c (lra_constraints): Do risky transformations
20005 always on the first iteration.
20006 * lra-lives.c (check_pseudos_live_through_calls): Add arg
20007 last_call_used_reg_set.
20008 (process_bb_lives): Define and use last_call_used_reg_set.
20009 * lra.c (lra): Always continue after lra_constraints on the first
20012 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
20014 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
20016 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
20018 2017-01-26 Jakub Jelinek <jakub@redhat.com>
20020 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
20021 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
20022 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
20023 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
20024 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
20025 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
20026 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
20027 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
20028 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
20030 2017-01-26 Marek Polacek <polacek@redhat.com>
20033 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
20034 for the third operand.
20036 2017-01-26 Jakub Jelinek <jakub@redhat.com>
20038 PR middle-end/79236
20039 * omp-low.c (struct omp_context): Add simt_stmt field.
20040 (scan_omp_for): Return omp_context *.
20041 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
20042 context to the _simt_ SIMD stmt.
20043 (lower_omp_for): For combined SIMD with sibling _simt_
20044 SIMD, make sure to use the same decls in _looptemp_
20045 clauses as in the sibling.
20047 2017-01-26 David Sherwood <david.sherwood@arm.com>
20049 PR middle-end/79212
20050 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
20053 2017-01-26 Jakub Jelinek <jakub@redhat.com>
20056 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
20057 emit fld b; fld a; if possible.
20059 * brig-builtins.def: Update copyright years.
20060 * config/arm/arm_acle_builtins.def: Update copyright years.
20062 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
20065 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
20066 constraint instead of o for the stxsd instruction.
20068 2017-01-25 Carl Love <cel@us.ibm.com>
20070 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
20071 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
20073 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
20075 * doc/invoke.texi (C++ Dialect Options): Fix typo.
20077 2017-01-25 Richard Biener <rguenther@suse.de>
20079 PR tree-optimization/69264
20080 * target.def (vector_alignment_reachable): Improve documentation.
20081 * doc/tm.texi: Regenerate.
20082 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
20084 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
20085 earlier changes with respect to TYPE_USER_ALIGN.
20086 (vector_alignment_reachable_p): Likewise. Improve dumping.
20088 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20091 * config/arm/arm.md (xordi3): Force constant operand into a register
20094 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20096 * doc/invoke.texi (-fstore-merging): Correct default optimization
20097 levels at which it is enabled.
20098 (-O): Move -fstore-merging from list to...
20101 2017-01-25 Richard Biener <rguenther@suse.de>
20104 * omp-expand.c: Include debug.h.
20105 (expand_omp_taskreg): Make sure to generate early debug before
20106 outlining anything from a function.
20107 (expand_omp_target): Likewise.
20108 (grid_expand_target_grid_body): Likewise.
20110 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
20113 * asan.c (get_translation_unit_decl): New function.
20114 (asan_add_global): Extract modules file name from globals
20115 TRANSLATION_UNIT_DECL name.
20117 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
20120 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
20121 for long calls with APCS frame and VFP.
20123 2017-01-24 David Malcolm <dmalcolm@redhat.com>
20125 * cfg.c (original_copy_tables_initialized_p): New function.
20126 * cfg.h (original_copy_tables_initialized_p): New decl.
20127 * cfgrtl.c (relink_block_chain): Guard the call to
20128 free_original_copy_tables with a call to
20129 original_copy_tables_initialized_p.
20130 * cgraph.h (symtab_node::native_rtl_p): New decl.
20131 * cgraphunit.c (symtab_node::native_rtl_p): New function.
20132 (symtab_node::needed_p): Don't assert for early assembly output
20133 for __RTL functions.
20134 (cgraph_node::finalize_function): Set "force_output" for __RTL
20136 (cgraph_node::analyze): Bail out early for __RTL functions.
20137 (analyze_functions): Update assertion to support __RTL functions.
20138 (cgraph_node::expand): Bail out early for __RTL functions.
20139 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
20141 * function.h (struct function): Update comment for field
20143 * gimple-expr.c: Include "tree-pass.h".
20144 (gimple_has_body_p): Return false for __RTL functions.
20145 * Makefile.in (OBJS): Add run-rtl-passes.o.
20146 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
20148 (gcc::pass_manager::get_clean_slate): New accessor.
20149 * passes.c: Include "insn-addr.h".
20150 (should_skip_pass_p): Add logging. Update logic for running
20151 "expand" to be compatible with both __GIMPLE and __RTL. Guard
20152 property-provider override so it is only done for gimple passes.
20154 (skip_pass): New function.
20155 (execute_one_pass): Call skip_pass when skipping passes.
20156 * read-md.c (md_reader::read_char): Support filtering
20157 the input to a subset of line numbers.
20158 (md_reader::md_reader): Initialize fields
20159 m_first_line and m_last_line.
20160 (md_reader::read_file_fragment): New function.
20161 * read-md.h (md_reader::read_file_fragment): New decl.
20162 (md_reader::m_first_line): New field.
20163 (md_reader::m_last_line): New field.
20164 * read-rtl-function.c (function_reader::create_function): Only
20165 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
20166 curr_properties. Set DECL_INITIAL to a dummy block.
20167 (read_rtl_function_body_from_file_range): New function.
20168 * read-rtl-function.h (read_rtl_function_body_from_file_range):
20170 * run-rtl-passes.c: New file.
20171 * run-rtl-passes.h: New file.
20173 2017-01-24 Jeff Law <law@redhat.com>
20175 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
20178 2017-01-24 Bin Cheng <bin.cheng@arm.com>
20180 PR tree-optimization/79159
20181 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
20182 (record_nonwrapping_iv): Improve boundary using above function if no
20183 value range information.
20185 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
20186 Martin Jambor <mjambor@suse.cz>
20188 * brig-builtins.def: New file.
20189 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
20190 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
20191 (DEF_HSAIL_SAT_BUILTIN): Likewise.
20192 (DEF_HSAIL_INTR_BUILTIN): Likewise.
20193 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
20194 * builtin-types.def (BT_INT8): New.
20195 (BT_INT16): Likewise.
20196 (BT_UINT8): Likewise.
20197 (BT_UINT16): Likewise.
20198 (BT_FN_ULONG): Likewise.
20199 (BT_FN_UINT_INT): Likewise.
20200 (BT_FN_UINT_ULONG): Likewise.
20201 (BT_FN_UINT_LONG): Likewise.
20202 (BT_FN_UINT_PTR): Likewise.
20203 (BT_FN_ULONG_PTR): Likewise.
20204 (BT_FN_INT8_FLOAT): Likewise.
20205 (BT_FN_INT16_FLOAT): Likewise.
20206 (BT_FN_UINT32_FLOAT): Likewise.
20207 (BT_FN_UINT16_FLOAT): Likewise.
20208 (BT_FN_UINT8_FLOAT): Likewise.
20209 (BT_FN_UINT64_FLOAT): Likewise.
20210 (BT_FN_UINT16_UINT32): Likewise.
20211 (BT_FN_UINT32_UINT16): Likewise.
20212 (BT_FN_UINT16_UINT16_UINT16): Likewise.
20213 (BT_FN_INT_PTR_INT): Likewise.
20214 (BT_FN_UINT_PTR_UINT): Likewise.
20215 (BT_FN_LONG_PTR_LONG): Likewise.
20216 (BT_FN_ULONG_PTR_ULONG): Likewise.
20217 (BT_FN_VOID_UINT64_UINT64): Likewise.
20218 (BT_FN_UINT8_UINT8_UINT8): Likewise.
20219 (BT_FN_INT8_INT8_INT8): Likewise.
20220 (BT_FN_INT16_INT16_INT16): Likewise.
20221 (BT_FN_INT_INT_INT): Likewise.
20222 (BT_FN_UINT_FLOAT_UINT): Likewise.
20223 (BT_FN_FLOAT_UINT_UINT): Likewise.
20224 (BT_FN_ULONG_UINT_UINT): Likewise.
20225 (BT_FN_ULONG_UINT_PTR): Likewise.
20226 (BT_FN_ULONG_ULONG_ULONG): Likewise.
20227 (BT_FN_UINT_UINT_UINT): Likewise.
20228 (BT_FN_VOID_UINT_PTR): Likewise.
20229 (BT_FN_UINT_UINT_PTR: Likewise.
20230 (BT_FN_UINT32_UINT64_PTR): Likewise.
20231 (BT_FN_INT_INT_UINT_UINT): Likewise.
20232 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
20233 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
20234 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
20235 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
20236 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
20237 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
20238 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
20239 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
20240 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
20241 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
20242 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
20243 * doc/frontends.texi: List BRIG FE.
20244 * doc/install.texi (Testing): Add BRIG tesring requirements.
20245 * doc/invoke.texi (Overall Options): Mention BRIG.
20246 * doc/standards.texi (Standards): Doucment BRIG HSA version.
20248 2017-01-24 Richard Biener <rguenther@suse.de>
20250 PR translation/79208
20251 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
20253 2017-01-24 Martin Jambor <mjambor@suse.cz>
20256 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
20257 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
20258 and known_contexts.
20260 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
20262 PR middle-end/79123
20263 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
20264 casts from signed to unsigned really don't have a range.
20266 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
20268 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
20269 GMP_RNDx for compatiblity.
20271 2017-01-24 Martin Liska <mliska@suse.cz>
20274 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
20275 that would prevent us to call alloca with -1 as argument.
20277 2017-01-24 Jakub Jelinek <jakub@redhat.com>
20279 * dwarf2out.c (output_compilation_unit_header, output_file_names):
20280 Avoid -Wformat-security warning.
20282 2017-01-23 Andrew Pinski <apinski@cavium.com>
20284 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
20287 2017-01-23 Martin Sebor <msebor@redhat.com>
20289 PR middle-end/78703
20290 * gimple-ssa-sprintf.c (warn_level): New global.
20291 (format_integer): Use it here and throughout the rest of the file.
20292 Use the same switch to compute sign as base.
20293 (maybe_warn): New function.
20294 (format_directive): Factor out warnings into maybe_warn.
20295 Add debugging output. Use warn_level.
20296 (add_bytes): Use warn_level.
20297 (pass_sprintf_length::compute_format_length): Add debugging output.
20298 (try_substitute_return_value): Same.
20299 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
20301 PR middle-end/78703
20302 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
20303 (struct fmtresult, format_integer, format_floating): Adjust.
20304 (fmtresult::fmtresult): Set max correctly in two argument ctor.
20305 (get_string_length, format_string,format_directive): Same.
20306 (pass_sprintf_length::compute_format_length): Same.
20307 (try_substitute_return_value): Simplify slightly.
20309 PR middle-end/78703
20310 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
20311 (fmtresult::operator+=): Outlined.
20312 (struct fmtresult): Add ctors.
20313 (struct conversion_spec): Rename...
20314 (struct directive): ...to this. Add and remove data members.
20315 (directive::set_width, directive::set_precision): New functions.
20316 (format_percent): Use fmtresult ctor.
20317 (get_width_and_precision): Remove.
20318 (format_integer): Make naming changes. Avoid computing width and
20320 (format_floating): Same. Adjust indentation.
20321 (format_character, format_none): New functions.
20322 (format_string): Moved character handling to format_character.
20323 (format_directive): Remove arguments, change return type.
20324 (parse_directive): New function.
20325 (pass_sprintf_length::compute_format_length): Move directive
20326 parsing to parse_directive.
20328 2017-01-23 Jakub Jelinek <jakub@redhat.com>
20330 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
20331 (assign_assembler_name_if_needed): ... this.
20332 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
20333 (assign_assembler_name_if_needed): ... this.
20334 (free_lang_data_in_cgraph): Adjust callers.
20335 * cgraphunit.c (cgraph_node::analyze): Likewise.
20336 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
20339 2017-01-23 Richard Biener <rguenther@suse.de>
20341 PR tree-optimization/79088
20342 PR tree-optimization/79188
20343 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
20344 resetting loop bounds after last path deletion. Reset loop
20345 bounds of the target loop, make code match the comments.
20346 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
20347 Make sure loops need no fixups.
20349 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
20351 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
20352 exponent support with double type for first argument.
20353 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
20354 type returned by __builtin_vec_extract_sig,
20355 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
20356 functions from "vector int" to "vector unsigned int" or from
20357 "vector long long int" to "vector unsigned long long int".
20358 Changed type returned by __builtin_vec_extract_exp,
20359 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
20360 functions from "vector int" to "vector unsigned int" or from
20361 "vector long long int" to "vector unsigned long long int".
20362 Changed return type of __builtin_vec_test_data_class,
20363 __builtin_vec_test_data_class_sp, and
20364 __builtin_vec_test_data_class_dp from "vector int" to
20365 "vector bool int" or from "vector long long int" to "vector bool
20366 long long int" and changed second argument type from "unsigned
20367 int" to "int". Added new overloaded function forms "vector float
20368 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
20369 "vector float __builtin_vec_insert_exp_sp (vector float, vector
20370 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
20371 double, vector unsigned long long int)" and "vector double
20372 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
20373 long int)". Changed return type of
20374 __builtin_scalar_test_data_class and
20375 __builtin_scalar_test_data_class_sp and
20376 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
20377 int" and changed second argument from "unsigned int" to "int".
20378 Changed type returned by __builtin_scalar_test_neg,
20379 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
20380 from "int" to "bool int". Added new overloaded function form
20381 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
20382 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
20383 exponent double-precision with floating point first argument.
20384 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
20385 documentation of scalar_test_data_class, scalar_test_neg,
20386 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
20387 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
20388 vec_test_data_class built-in functions to reflect refinements in
20389 their type signatures.
20391 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
20393 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
20395 (aarch64_elf_asm_destructor): Likewise.
20397 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
20399 PR rtl-optimization/78634
20400 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
20401 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
20402 * ifcvt.c (noce_try_cmove): Add missing cost check.
20404 PR rtl-optimization/71724
20405 * combine.c (if_then_else_cond): Look for situations where it is
20406 beneficial to undo the work of one of the recursive calls.
20408 2017-01-23 Bin Cheng <bin.cheng@arm.com>
20410 PR tree-optimization/70754
20411 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
20412 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
20413 combined stmt before it if not NULL.
20414 (combine_chains): Process refs reversely and compute dominance point
20417 2017-01-23 Martin Liska <mliska@suse.cz>
20419 PR tree-optimization/79196
20420 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
20421 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
20423 (strlen_optimize_stmt): Call the renamed function.
20425 2017-01-23 Michael Matz <matz@suse.de>
20427 PR tree-optimization/78384
20428 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
20430 2017-01-23 Richard Biener <rguenther@suse.de>
20432 PR tree-optimization/79186
20433 * tree-vrp.c (register_new_assert_for): Make sure we've seen
20434 both incoming edges before moving an assert.
20436 2017-01-23 Martin Jambor <mjambor@suse.cz>
20438 * ipa-prop.c (load_from_param_1): Removed.
20439 (load_from_unmodified_param): Bits from load_from_param_1 put back
20441 (load_from_param): Removed.
20442 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
20443 with stmt. Reverted back to use of load_from_unmodified_param.
20445 2017-01-23 Martin Jambor <mjambor@suse.cz>
20448 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
20449 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
20450 field a pointer to garbage collected vector, mark lattices and
20451 ipcp_orig_node with GTY((skip)).
20452 (ipa_get_param_count): Adjust to descriptors being a pointer.
20453 (ipa_get_param): Likewise.
20454 (ipa_get_type): Likewise.
20455 (ipa_get_param_move_cost): Likewise.
20456 (ipa_set_param_used): Likewise.
20457 (ipa_get_controlled_uses): Likewise.
20458 (ipa_set_controlled_uses): Likewise.
20459 (ipa_is_param_used): Likewise.
20460 (ipa_node_params_t): Move into garbage collector. New methods insert
20462 (ipa_node_params_sum): Annotate wth GTY(()).
20463 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
20465 (ipa_load_from_parm_agg): Adjust declaration.
20466 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
20467 * ipa-profile.c (ipa_profile): Likewise.
20468 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
20469 (ipa_populate_param_decls): Make descriptors parameter garbage
20471 (ipa_dump_param): Adjust to descriptors being a pointer.
20472 (ipa_alloc_node_params): Likewise.
20473 (ipa_initialize_node_params): Likewise.
20474 (load_from_param_1): Make descriptors parameter garbage collected.
20475 (load_from_unmodified_param): Likewise.
20476 (load_from_param): Likewise.
20477 (ipa_load_from_parm_agg): Likewise.
20478 (ipa_node_params::~ipa_node_params): Removed.
20479 (ipa_free_all_node_params): Remove call to delete operator.
20480 (ipa_node_params_t::insert): New.
20481 (ipa_node_params_t::remove): Likewise.
20482 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
20483 copy known_csts and known_contexts vectors.
20484 (ipa_read_node_info): Adjust to descriptors being a pointer.
20485 (ipcp_modif_dom_walker): Make m_descriptors field garbage
20487 (ipcp_transform_function): Make descriptors variable garbage
20490 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
20492 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
20493 * config/i386/avx512dqintrin.h: Ditto.
20494 * config/i386/avx512fintrin.h: Ditto.
20495 * config/i386/i386.c: Handle new builtins.
20496 * config/i386/i386-builtin.def: Add new builtins.
20497 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
20498 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
20500 2017-01-23 Jakub Jelinek <jakub@redhat.com>
20501 Martin Liska <mliska@suse.cz>
20503 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
20504 * asan.c (asan_expand_poison_ifn): Support stores and use
20505 appropriate ASAN report function.
20506 * internal-fn.c (expand_ASAN_POISON_USE): New function.
20507 * internal-fn.def (ASAN_POISON_USE): Declare.
20508 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
20509 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
20510 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
20511 ASAN_POISON calls w/o LHS.
20512 * tree-ssa.c (execute_update_addresses_taken): Create clobber
20513 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
20514 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
20515 * gimplify.c (asan_poison_variables): Add attribute
20516 use_after_scope_memory to variables that really needs to live
20518 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
20519 having the attribute.
20521 2017-01-23 Martin Liska <mliska@suse.cz>
20523 * asan.c (create_asan_shadow_var): New function.
20524 (asan_expand_poison_ifn): Likewise.
20525 * asan.h (asan_expand_poison_ifn): New declaration.
20526 * internal-fn.c (expand_ASAN_POISON): Likewise.
20527 * internal-fn.def (ASAN_POISON): New builtin.
20528 * sanopt.c (pass_sanopt::execute): Expand
20529 asan_expand_poison_ifn.
20530 * tree-inline.c (copy_decl_for_dup_finish): Make function
20532 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
20533 * tree-ssa.c (is_asan_mark_p): New function.
20534 (execute_update_addresses_taken): Rewrite local variables
20535 (identified just by use-after-scope as addressable) into SSA.
20537 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
20539 * doc/install.texi (Specific): opensource.apple.com uses https
20540 now. Remove trailing slash.
20542 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
20544 * README.Portability: Remove note on an Irix compatibility issue.
20546 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
20548 * gcov.c (INCLUDE_ALGORITHM): Define.
20549 (INCLUDE_VECTOR): Define.
20550 No longer include <vector> and <algorithm> directly.
20552 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
20554 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
20556 * doc/invoke.texi (Code Gen Options): Ditto.
20558 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
20561 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
20563 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
20565 rtl-optimization/79125
20566 * cprop.c (local_cprop_pass): Handle cases where we make an
20567 unconditional trap.
20569 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
20573 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
20574 read from, for big endian.
20576 2017-01-20 Jiong Wang <jiong.wang@arm.com>
20578 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
20579 register pauth builtins for LP64 only.
20581 2017-01-20 Marek Polacek <polacek@redhat.com>
20584 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
20587 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
20589 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
20591 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
20592 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
20593 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
20595 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20598 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
20599 in big-endian mode when they are not a single duplicated value.
20601 2017-01-20 Richard Biener <rguenther@suse.de>
20603 * BASE-VER: Bump to 7.0.1.
20605 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
20607 * omp-low.c (omplow_simd_context): New struct. Use it...
20608 (lower_rec_simd_input_clauses): ...here and...
20609 (lower_rec_input_clauses): ...here to hold common data. Adjust all
20610 references to idx, lane, max_vf, is_simt.
20612 2017-01-20 Graham Markall <graham.markall@embecosm.com>
20614 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
20617 2017-01-20 Martin Jambor <mjambor@suse.cz>
20619 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
20620 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
20622 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
20623 (GTFILES): Rename hsa.c to hsa-common.c.
20624 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
20625 * hsa-dump.c: Likewise.
20626 * hsa-gen.c: Likewise.
20627 * hsa-regalloc.c: Likewise.
20628 * ipa-hsa.c: Likewise.
20629 * omp-expand.c: Likewise.
20630 * omp-low.c: Likewise.
20631 * toplev.c: Likewise.
20633 2017-01-20 Marek Polacek <polacek@redhat.com>
20636 * doc/invoke.texi: Document -Wduplicated-branches.
20637 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
20638 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
20639 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
20640 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
20641 return 0 only when not OEP_LEXICOGRAPHIC.
20642 (fold_build_cleanup_point_expr): Use the expression
20643 location when building CLEANUP_POINT_EXPR.
20644 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
20645 * tree.c (add_expr): Handle error_mark_node.
20647 2017-01-20 Martin Liska <mliska@suse.cz>
20650 * tree-profile.c (init_ic_make_global_vars): Do not call
20652 (gimple_init_gcov_profiler): Likewise.
20654 2017-01-20 Martin Liska <mliska@suse.cz>
20657 * cgraph.h (maybe_create_reference): Remove argument and
20659 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
20661 * ipa-cp.c (create_specialized_node): Likewise.
20662 * symtab.c (symtab_node::maybe_create_reference): Handle
20663 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
20665 2017-01-20 Martin Liska <mliska@suse.cz>
20667 * read-rtl-function.c (function_reader::create_function): Use
20668 build_decl instread of build_decl_stat.
20670 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
20672 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
20673 * config/i386/avx512dqintrin.h: Ditto.
20674 * config/i386/avx512fintrin.h: Ditto.
20675 * config/i386/i386-builtin-types.def: Add new types.
20676 * config/i386/i386.c: Handle new types.
20677 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
20678 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
20679 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
20680 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
20681 (__builtin_ia32_kshiftridi): New.
20682 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
20684 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
20688 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
20689 define to rs6000_init_stack_protect_guard.
20690 (rs6000_init_stack_protect_guard): New function.
20692 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
20693 Yunqiang Su <yunqiang.su@imgtec.com>
20695 * config.gcc (supported_defaults): Add madd4.
20696 (with_madd4): Add validation.
20697 (all_defaults): Add madd4.
20698 * config/mips/mips.opt (mmadd4): New option.
20699 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
20701 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
20703 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
20704 (ISA_HAS_FUSED_MADD4): Likewise.
20705 * doc/invoke.texi (-mmadd4): Document the new option.
20706 * doc/install.texi (--with-madd4): Document the new option.
20708 2017-01-19 Jiong Wang <jiong.wang@arm.com>
20710 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
20711 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
20712 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
20713 (aarch64_init_pauth_hint_builtins): New.
20714 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
20715 (aarch64_expand_builtin): Expand new builtins.
20717 2017-01-19 Jiong Wang <jiong.wang@arm.com>
20719 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
20720 * combine-stack-adj.c (no_unhandled_cfa): Handle
20721 REG_CFA_TOGGLE_RA_MANGLE.
20722 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
20723 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
20724 info for return address signing.
20725 (aarch64_expand_epilogue): Likewise.
20727 2017-01-19 Jiong Wang <jiong.wang@arm.com>
20729 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
20730 * config/aarch64/aarch64-protos.h
20731 (aarch64_return_address_signing_enabled): New declaration.
20732 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
20734 (aarch64_expand_prologue): Sign return address before it's pushed onto
20736 (aarch64_expand_epilogue): Authenticate return address fetched from
20738 (aarch64_override_options): Sanity check for ILP32 and ISA level.
20739 (aarch64_attributes): New function attributes for "sign-return-address".
20740 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
20741 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
20742 ("*do_return"): Generate combined instructions according to key index.
20743 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
20744 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
20746 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
20747 * config/aarch64/aarch64.opt (msign-return-address=): New.
20748 * doc/extend.texi (AArch64 Function Attributes): Documents
20749 "sign-return-address=".
20750 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
20752 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
20754 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
20755 overall option summary.
20757 2017-01-19 Jiong Wang <jiong.wang@arm.com>
20759 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
20760 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
20761 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
20762 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
20764 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
20766 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
20767 -mpower9-minmax by default for -mcpu=power9.
20768 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
20769 128-bit floating point.
20771 2017-01-20 Alan Modra <amodra@gmail.com>
20773 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
20774 optimizing for size.
20776 2017-01-20 Alan Modra <amodra@gmail.com>
20779 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
20780 for strcmp and strncmp from corresponding builtin decl.
20782 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
20784 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
20785 instead of i386/rtems-64.h.
20786 * config/i386/rtems-64.h: Remove.
20788 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
20792 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
20794 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
20796 2017-01-19 Tamar Christina <tamar.christina@arm.com>
20798 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
20799 Change int to HOST_WIDE_INT.
20800 * config/aarch64/aarch64-protos.h
20801 (aarch64_simd_gen_const_vector_dup): Likewise.
20802 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
20804 2017-01-19 David Malcolm <dmalcolm@redhat.com>
20806 * langhooks-def.h (lhd_type_for_size): New decl.
20807 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
20808 * langhooks.c (lhd_type_for_size): New function, taken from
20811 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
20813 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
20814 define_bypass for CR latency.
20815 (power9-cracked-alu): Update bypass latency and remove power9-branch.
20816 (power9-alu2): Add define_bypass for CR latency.
20818 (power9-mul): Update insn latency.
20819 (power9-mul-compare): Update insn latency, bypass latency and remove
20822 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20824 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
20826 * config/aarch64/aarch64.md
20827 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
20828 aarch64_nopcrelative_literal_loads.
20829 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
20831 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
20833 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
20834 TARGET_LOONGSON_3A.
20835 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
20837 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
20840 * config.gcc (supported_defaults): Add lxc1-sxc1.
20841 (with_lxc1_sxc1): Add validation.
20842 (all_defaults): Add lxc1-sxc1.
20843 * config/mips/mips.opt (mlxc1-sxc1): New option.
20844 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
20846 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
20847 __mips_no_lxc1_sxc1.
20848 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
20849 * doc/invoke.texi (-mlxc1-sxc1): Document the new option.
20850 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
20852 2017-01-19 Richard Biener <rguenther@suse.de>
20854 PR tree-optimization/72488
20855 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
20856 sure to restore SSA info.
20857 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
20859 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
20861 PR rtl-optimization/79121
20862 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
20863 of the inner type when shifting an extended value.
20865 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
20868 * symtab.c (symtab_node::equal_address_to): Fix comparing of
20869 interposable aliases.
20871 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
20874 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
20875 Use the evmergelohi instruction.
20876 (mov_si<mode>_e500_subreg4_2_le): Likewise.
20877 (mov_sitf_e500_subreg8_2_be): Likewise.
20878 (mov_sitf_e500_subreg12_2_le): Likewise.
20879 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
20880 (mov_si<mode>_e500_subreg4_2_be): Likewise.
20881 (mov_sitf_e500_subreg8_2_le): Likewise.
20882 (mov_sitf_e500_subreg12_2_be): Likewise.
20884 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20886 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
20887 attribute from vecsimple to vecperm.
20888 (altivec_vbpermq2): Likewise.
20890 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20893 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
20895 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
20896 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
20897 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
20898 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
20899 case where N arg is SIZE_MAX.
20900 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
20901 (cmpstrsi): Add pattern.
20903 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
20905 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
20906 __builtin_vec_revb builtins.
20907 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
20908 built-in functions to support generation of the ISA 3.0 XXBR<x>
20909 vector byte reverse instructions.
20910 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
20911 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
20912 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
20913 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
20914 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
20915 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
20916 (P9V_BUILTIN_VEC_REVB): Likewise.
20917 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
20918 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
20919 (p9_xxbrq_v16qi): Likewise.
20920 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
20921 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
20922 (p9_xxbrh_v8hi): Likewise.
20923 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
20924 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
20925 vec_revb built-in functions.
20927 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
20929 PR rtl-optimization/78952
20930 * config/i386/i386.md (any_extract): New code iterator.
20931 (*insvqi_2): Use any_extract for source operand.
20932 (*insvqi_3): Use any_shiftrt for source operand.
20934 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
20936 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
20938 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
20940 2017-01-18 Matthias Klose <doko@ubuntu.com>
20942 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
20944 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20946 * config/rs6000/altivec.h (vec_bperm): Change #define.
20947 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
20948 (altivec_vbpermq2): New define_insn.
20949 (altivec_vbpermd): Likewise.
20950 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
20951 function interface.
20952 (VBPERMD): Likewise.
20953 (VBPERM): New polymorphic function interface.
20954 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
20955 Add entries for P9V_BUILTIN_VEC_VBPERM.
20956 * doc/extend.texi: Add interfaces for vec_bperm.
20958 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20960 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
20961 first letter of error messages.
20962 (s390_resolve_overloaded_builtin): Likewise.
20963 * config/s390/s390.c (s390_expand_builtin): Likewise.
20964 (s390_invalid_arg_for_unprototyped_fn): Likewise.
20965 (s390_valid_target_attribute_inner_p): Likewise.
20966 * config/s390/s390.md ("tabort"): Likewise.
20968 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
20970 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
20971 (ISA_AVOID_DIV_HILO): New macro.
20972 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
20973 (ISA_HAS_DDIV): Likewise.
20975 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
20977 * doc/invoke.texi (fabi-version): Correct number of occurrences.
20979 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
20981 * doc/invoke.texi (fabi-version): Spelling fix.
20983 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
20986 * doc/invoke.texi (fabi-version): Mention mangling fix for
20989 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
20992 * doc/invoke.texi (fabi-version): Document discriminator mangling.
20994 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
20997 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
20998 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
21000 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
21002 (stack_protect_test): Ditto.
21003 * config/rs6000/rs6000.opt (mstack-protector-guard=,
21004 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
21006 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
21007 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
21008 -mstack-protector-guard-offset=.
21009 (RS/6000 and PowerPC Options): Ditto.
21011 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
21013 * config/i386/i386.h (MASK_CLASS_P): New define.
21014 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
21015 there are no registers from different register sets also when
21016 mask registers are used. Update function comment.
21017 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
21018 to (*k/*r) and (*k/*km) alternatives.
21020 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
21022 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
21023 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
21024 (EH_RETURN_HANDLER_RTX): New define.
21025 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
21026 Force frame pointer in EH return functions.
21027 (aarch64_expand_epilogue): Add barrier for eh_return.
21028 (aarch64_final_eh_return_addr): Remove.
21029 (aarch64_eh_return_handler_rtx): New function.
21030 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
21032 (aarch64_eh_return_handler_rtx): New prototype.
21034 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21036 * config/rs6000/altivec.h (vec_rlmi): New #define.
21037 (vec_vrlnm): Likewise.
21038 (vec_rlnm): Likewise.
21039 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
21040 (UNSPEC_VRLNM): Likewise.
21041 (VIlong): New mode iterator.
21042 (altivec_vrl<VI_char>mi): New define_insn.
21043 (altivec_vrl<VI_char>nm): Likewise.
21044 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
21046 (VRLDNM): Likewise.
21047 (RLNM): New polymorphic function entry.
21048 (VRLWMI): New monomorphic function entry.
21049 (VRLDMI): Likewise.
21050 (RLMI): New polymorphic function entry.
21051 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
21052 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
21053 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
21056 2017-01-17 Jakub Jelinek <jakub@redhat.com>
21059 * dwarf2out.c (field_byte_offset): Restore the
21060 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
21061 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
21062 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
21065 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
21068 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
21070 2017-01-17 Jakub Jelinek <jakub@redhat.com>
21073 * dwarf2out.c (add_data_member_location_attribute): For constant
21074 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
21075 instead of DW_AT_data_member_location, DW_AT_bit_offset and
21076 DW_AT_byte_size attributes.
21078 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
21080 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
21081 after forcing to constant memory when the code model is medium.
21083 2017-01-17 Julia Koval <julia.koval@intel.com>
21086 * config/i386/avx512fintrin.h
21087 (_mm512_i32gather_ps): Change __addr type to void const*.
21088 (_mm512_mask_i32gather_ps): Ditto.
21089 (_mm512_i32gather_pd): Ditto.
21090 (_mm512_mask_i32gather_pd): Ditto.
21091 (_mm512_i64gather_ps): Ditto.
21092 (_mm512_mask_i64gather_ps): Ditto.
21093 (_mm512_i64gather_pd): Ditto.
21094 (_mm512_mask_i64gather_pd): Ditto.
21095 (_mm512_i32gather_epi32): Ditto.
21096 (_mm512_mask_i32gather_epi32): Ditto.
21097 (_mm512_i32gather_epi64): Ditto.
21098 (_mm512_mask_i32gather_epi64): Ditto.
21099 (_mm512_i64gather_epi32): Ditto.
21100 (_mm512_mask_i64gather_epi32): Ditto.
21101 (_mm512_i64gather_epi64): Ditto.
21102 (_mm512_mask_i64gather_epi64): Ditto.
21103 (_mm512_i32scatter_ps): Change __addr type to void*.
21104 (_mm512_mask_i32scatter_ps): Ditto.
21105 (_mm512_i32scatter_pd): Ditto.
21106 (_mm512_mask_i32scatter_pd): Ditto.
21107 (_mm512_i64scatter_ps): Ditto.
21108 (_mm512_mask_i64scatter_ps): Ditto.
21109 (_mm512_i64scatter_pd): Ditto.
21110 (_mm512_mask_i64scatter_pd): Ditto.
21111 (_mm512_i32scatter_epi32): Ditto.
21112 (_mm512_mask_i32scatter_epi32): Ditto.
21113 (_mm512_i32scatter_epi64): Ditto.
21114 (_mm512_mask_i32scatter_epi64): Ditto.
21115 (_mm512_i64scatter_epi32): Ditto.
21116 (_mm512_mask_i64scatter_epi32): Ditto.
21117 (_mm512_i64scatter_epi64): Ditto.
21118 (_mm512_mask_i64scatter_epi64): Ditto.
21119 * config/i386/avx512pfintrin.h
21120 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
21121 (_mm512_mask_prefetch_i32gather_ps): Ditto.
21122 (_mm512_mask_prefetch_i64gather_pd): Ditto.
21123 (_mm512_mask_prefetch_i64gather_ps): Ditto.
21124 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
21125 (_mm512_prefetch_i32scatter_ps): Ditto.
21126 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
21127 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
21128 (_mm512_prefetch_i64scatter_pd): Ditto.
21129 (_mm512_prefetch_i64scatter_ps): Ditto.
21130 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
21131 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
21132 * config/i386/avx512vlintrin.h
21133 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
21134 (_mm_mmask_i32gather_ps): Ditto.
21135 (_mm256_mmask_i32gather_pd): Ditto.
21136 (_mm_mmask_i32gather_pd): Ditto.
21137 (_mm256_mmask_i64gather_ps): Ditto.
21138 (_mm_mmask_i64gather_ps): Ditto.
21139 (_mm256_mmask_i64gather_pd): Ditto.
21140 (_mm_mmask_i64gather_pd): Ditto.
21141 (_mm256_mmask_i32gather_epi32): Ditto.
21142 (_mm_mmask_i32gather_epi32): Ditto.
21143 (_mm256_mmask_i32gather_epi64): Ditto.
21144 (_mm_mmask_i32gather_epi64): Ditto.
21145 (_mm256_mmask_i64gather_epi32): Ditto.
21146 (_mm_mmask_i64gather_epi32): Ditto.
21147 (_mm256_mmask_i64gather_epi64): Ditto.
21148 (_mm_mmask_i64gather_epi64): Ditto.
21149 (_mm256_i32scatter_ps): Change __addr type to void*.
21150 (_mm256_mask_i32scatter_ps): Ditto.
21151 (_mm_i32scatter_ps): Ditto.
21152 (_mm_mask_i32scatter_ps): Ditto.
21153 (_mm256_i32scatter_pd): Ditto.
21154 (_mm256_mask_i32scatter_pd): Ditto.
21155 (_mm_i32scatter_pd): Ditto.
21156 (_mm_mask_i32scatter_pd): Ditto.
21157 (_mm256_i64scatter_ps): Ditto.
21158 (_mm256_mask_i64scatter_ps): Ditto.
21159 (_mm_i64scatter_ps): Ditto.
21160 (_mm_mask_i64scatter_ps): Ditto.
21161 (_mm256_i64scatter_pd): Ditto.
21162 (_mm256_mask_i64scatter_pd): Ditto.
21163 (_mm_i64scatter_pd): Ditto.
21164 (_mm_mask_i64scatter_pd): Ditto.
21165 (_mm256_i32scatter_epi32): Ditto.
21166 (_mm256_mask_i32scatter_epi32): Ditto.
21167 (_mm_i32scatter_epi32): Ditto.
21168 (_mm_mask_i32scatter_epi32): Ditto.
21169 (_mm256_i32scatter_epi64): Ditto.
21170 (_mm256_mask_i32scatter_epi64): Ditto.
21171 (_mm_i32scatter_epi64): Ditto.
21172 (_mm_mask_i32scatter_epi64): Ditto.
21173 (_mm256_i64scatter_epi32): Ditto.
21174 (_mm256_mask_i64scatter_epi32): Ditto.
21175 (_mm_i64scatter_epi32): Ditto.
21176 (_mm_mask_i64scatter_epi32): Ditto.
21177 (_mm256_i64scatter_epi64): Ditto.
21178 (_mm256_mask_i64scatter_epi64): Ditto.
21179 (_mm_i64scatter_epi64): Ditto.
21180 (_mm_mask_i64scatter_epi64): Ditto.
21181 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
21182 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
21183 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
21184 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
21185 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
21186 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
21187 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
21188 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
21189 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
21190 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
21191 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
21192 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
21193 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
21194 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
21195 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
21196 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
21197 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
21198 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
21199 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
21200 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
21201 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
21202 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
21203 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
21204 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
21205 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
21206 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
21207 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
21208 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
21209 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
21210 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
21211 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
21212 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
21213 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
21214 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
21215 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
21216 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
21217 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
21218 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
21219 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
21220 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
21221 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
21222 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
21223 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
21224 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
21225 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
21226 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
21227 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
21228 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
21229 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
21230 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
21231 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
21232 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
21233 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
21234 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
21235 definitions accordingly.
21237 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
21238 Kuan-Lin Chen <kuanlinchentw@gmail.com>
21241 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
21244 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
21247 * ira-conflicts.c (ira_build_conflicts): Update total conflict
21248 hard regs for inner regno.
21250 2017-01-17 Martin Liska <mliska@suse.cz>
21253 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
21254 assumption and add comment.
21256 2017-01-17 Nathan Sidwell <nathan@acm.org>
21258 * ipa-visibility.c (localize_node): New function, broken out of ...
21259 (function_and_variable_visibility): ... here. Call it.
21261 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
21263 PR middle-end/77445
21264 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
21265 correctly set frequency of oudgoing edge.
21266 (duplicate_thread_path): Fix profile updating.
21268 2017-01-17 Jakub Jelinek <jakub@redhat.com>
21271 * configure.ac: Add GCC_BASE_VER.
21272 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
21273 version from BASE-VER file.
21274 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
21275 (gcc.o): Depend on $(BASEVER).
21276 * common.opt (dumpfullversion): New option.
21277 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
21278 * doc/invoke.texi: Document -dumpfullversion.
21279 * doc/install.texi: Document --with-gcc-major-version-only.
21280 * configure: Regenerated.
21282 2017-01-17 Richard Biener <rguenther@suse.de>
21284 PR tree-optimization/71433
21285 * tree-vrp.c (register_new_assert_for): Merge same asserts
21286 on all incoming edges.
21287 (process_assert_insertions_for): Handle insertions at the
21290 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
21292 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
21293 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
21295 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
21298 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
21301 2017-01-17 Alan Modra <amodra@gmail.com>
21304 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
21305 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
21306 symbolic stack limit when pic.
21308 2017-01-16 Martin Sebor <msebor@redhat.com>
21310 PR tree-optimization/78608
21311 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
21313 2017-01-16 Jeff Law <law@redhat.com>
21316 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
21317 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
21318 for several include directories that may be relative to sysroot.
21319 * config/i386/x-mingw32 (gplus_includedir): Define.
21320 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
21321 (native_system_includedir): Likewise.
21322 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
21323 override if TARGET_SYSTEM_ROOT is defined.
21324 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
21326 PR tree-optimization/79090
21327 PR tree-optimization/33562
21328 PR tree-optimization/61912
21329 PR tree-optimization/77485
21330 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
21331 and computed trims into the dump file.
21333 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
21335 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
21337 2017-01-16 Jakub Jelinek <jakub@redhat.com>
21340 * gimplify.c (gimplify_init_constructor): If want_value and
21341 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
21345 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
21346 sequence. Formatting fixes.
21347 (doloop_optimize): Formatting fixes.
21350 * gcc.c (debug_level_greater_than_spec_func): New function.
21351 (static_spec_functions): Add debug-level-gt spec function.
21352 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
21354 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
21355 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
21356 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
21357 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
21358 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
21359 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
21361 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
21363 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
21364 QImode fixups to general and mask registers only.
21366 2017-01-16 Carl Love <cel@us.ibm.com>
21368 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
21369 for built-in functions
21370 vector signed char vec_nabs (vector signed char)
21371 vector signed short vec_nabs (vector signed short)
21372 vector signed int vec_nabs (vector signed int)
21373 vector signed long long vec_nabs (vector signed long long)
21374 vector float vec_nabs (vector float)
21375 vector double vec_nabs (vector double)
21376 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
21378 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
21379 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
21380 * doc/extend.texi: Update the documentation file for the new built-in
21383 2017-01-16 Martin Sebor <msebor@redhat.com>
21385 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
21388 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21390 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
21391 UNSPEC_VSX__XXSPLTD to require special splat handling.
21393 2017-01-16 David Malcolm <dmalcolm@redhat.com>
21396 * system.h: Poison strndup.
21398 2017-01-16 Alan Modra <amodra@gmail.com>
21401 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
21404 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
21406 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
21408 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
21410 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
21411 call recog here. Assert that INSN_CODE (insn) is non-negative.
21413 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
21416 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
21418 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
21419 in the currently scheduled RTL fragment.
21421 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
21423 PR rtl-optimization/78751
21424 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
21427 2017-01-14 Jeff Law <law@redhat.com>
21429 PR tree-optimization/79090
21430 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
21431 variable length stores.
21432 (compute_trims): Delete dead assignment to *trim_tail.
21433 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
21436 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
21438 PR rtl-optimization/78626
21439 PR rtl-optimization/78727
21440 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
21441 of a block, and split such blocks after everything else is finished.
21443 2017-01-14 Alan Modra <amodra@gmail.com>
21446 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
21447 target legitimate_combined_insn.
21448 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
21449 (rs6000_legitimate_combined_insn): New function.
21450 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
21452 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
21453 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
21454 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
21456 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
21458 * doc/frontends.texi (G++ and GCC): Remove references to Java.
21460 2017-01-13 Jeff Law <law@redhat.com>
21462 PR tree-optimization/33562
21463 PR tree-optimization/61912
21464 PR tree-optimization/77485
21465 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
21467 (delete_dead_assignment): Likewise.
21468 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
21469 statement to delete_dead_call and delete_dead_assignment.
21471 2017-01-13 David Malcolm <dmalcolm@redhat.com>
21474 * substring-locations.c (format_warning_va): Strengthen case 1 so
21475 that both endpoints of the substring must be within the format
21476 range for just the substring to be printed.
21478 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
21480 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
21481 * config/i386/i386.c (ix86_target_string): Add missing options
21482 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
21483 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
21484 flags_other and ix86_target_other to flags2_other. Display unknown
21486 (ix86_valid_target_attribute_inner_p): Add missing options and
21487 reorder options by implied ISAs, as in ix86_target_string.
21489 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
21491 * hash-table.h (hash_table::too_empty_p): New function.
21492 (hash_table::expand): Use it.
21493 (hash_table::traverse): Likewise.
21494 (hash_table::empty_slot): Use sizeof (value_type) instead of
21495 sizeof (PTR) to convert bytes to elements. Shrink the table
21496 if the current size is excessive for the current number of
21499 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
21501 * ira-costs.c (record_reg_classes): Break from the inner loop
21502 early once alt_fail is known to be true. Update outer loop
21503 handling accordingly.
21505 2017-01-13 Jeff Law <law@redhat.com>
21507 * tree-ssa-dse.c (decrement_count): New function.
21508 (increment_start_addr, maybe_trim_memstar_call): Likewise.
21509 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
21510 when we know the partially dead statement is a mem* function.
21512 PR tree-optimization/61912
21513 PR tree-optimization/77485
21514 * tree-ssa-dse.c: Include expr.h.
21515 (maybe_trim_constructor_store): New function.
21516 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
21518 PR tree-optimization/33562
21519 PR tree-optimization/61912
21520 PR tree-optimization/77485
21521 * doc/invoke.texi: Document new dse-max-object-size param.
21522 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
21523 * tree-ssa-dse.c: Include params.h.
21524 (dse_store_status): New enum.
21525 (initialize_ao_ref_for_dse): New, partially extracted from
21527 (valid_ao_ref_for_dse, normalize_ref): New.
21528 (setup_live_bytes_from_ref, compute_trims): Likewise.
21529 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
21530 (maybe_trim_partially_dead_store): Likewise.
21531 (maybe_trim_complex_store): Likewise.
21532 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
21533 Track what bytes live from the original store. Return tri-state
21534 for dead, partially dead or live.
21535 (dse_dom_walker): Add constructor, destructor and new private members.
21536 (delete_dead_call, delete_dead_assignment): New extracted from
21538 (dse_optimize_stmt): Make a member of dse_dom_walker.
21539 Use initialize_ao_ref_for_dse.
21541 PR tree-optimization/33562
21542 PR tree-optimization/61912
21543 PR tree-optimization/77485
21544 * sbitmap.h (bitmap_count_bits): Prototype.
21545 (bitmap_clear_range, bitmap_set_range): Likewise.
21546 * sbitmap.c (bitmap_clear_range): New function.
21547 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
21549 2017-01-13 Martin Liska <mliska@suse.cz>
21552 * function.c (set_cfun): Add new argument force.
21553 * function.h (set_cfun): Likewise.
21554 * ipa-inline-transform.c (inline_call): Use the function when
21555 strict alising from is dropped for function we inline to.
21557 2017-01-13 Richard Biener <rguenther@suse.de>
21559 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
21560 for dumping GIMPLE INTEGER_CSTs.
21562 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21564 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
21565 to 201112L since C++17.
21567 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
21570 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
21571 if -fsanitize=kernel-address is present.
21573 2017-01-13 Richard Biener <rguenther@suse.de>
21575 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
21576 as _Literal ( type ) number in case usual suffixes do not
21577 preserve all information.
21579 2017-01-13 Richard Biener <rguenther@suse.de>
21581 PR tree-optimization/77283
21582 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
21583 and ssa-iterators.h.
21584 (is_feasible_trace): Implement a cost model based on joiner
21587 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
21590 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
21591 char or short to __float128/_Float128 directly.
21593 2017-01-12 Martin Sebor <msebor@redhat.com>
21595 to -Wformat-overflow.
21596 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
21597 (min_bytes_remaining): Same.
21598 (get_string_length): Same.
21599 (format_string): Same.
21600 (format_directive): Same.
21602 (pass_sprintf_length::handle_gimple_call): Same.
21604 2017-01-12 Jakub Jelinek <jakub@redhat.com>
21606 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
21607 info.nowrite calls with no lhs that can't throw. Return bool
21608 whether gsi_remove has been called or not.
21609 (pass_sprintf_length::handle_gimple_call): Return bool whether
21610 try_substitute_return_value called gsi_remove. Formatting fix.
21611 (pass_sprintf_length::execute): Don't use gsi_remove if
21612 handle_gimple_call returned true.
21615 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
21616 be removed due to side-effects, don't remove following barrier nor
21617 turn the successor edge into fallthru edge.
21619 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21622 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
21623 element-reversing loads and stores as not swappable.
21625 2017-01-12 Nathan Sidwell <nathan@acm.org>
21626 Nicolai Stange <nicstange@gmail.com>
21628 * combine.c (try_combine): Don't ignore result of overlap checking
21629 loop. Combine overlap & asm check into single loop.
21631 2017-01-12 Richard Biener <rguenther@suse.de>
21633 * tree-pretty-print.c (dump_generic_node): Provide -gimple
21634 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
21636 2017-01-12 Richard Biener <rguenther@suse.de>
21638 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
21639 and TS_TARGET_OPTION directly derive from TS_BASE.
21640 * tree-core.h (tree_optimization_option): Derive from tree_base.
21641 (tree_target_option): Likewise.
21643 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
21645 * config/i386/i386.c (memory_address_length): Increase len
21646 only when rip_relative_addr_p returns false.
21648 2017-01-11 Julia Koval <julia.koval@intel.com>
21650 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
21651 (OPTION_MASK_ISA_SGX_SET): New.
21652 (ix86_handle_option): Handle OPT_msgx.
21653 * config.gcc: Added sgxintrin.h.
21654 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
21655 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
21656 * config/i386/i386.c (ix86_target_string): Add -msgx.
21658 (ix86_option_override_internal): Handle new options.
21659 (ix86_valid_target_attribute_inner_p): Add sgx.
21660 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
21661 * config/i386/i386.opt: Add msgx.
21662 * config/i386/sgxintrin.h: New file.
21663 * config/i386/x86intrin.h: Add sgxintrin.h.
21665 2017-01-11 Jakub Jelinek <jakub@redhat.com>
21668 * fold-const.c (maybe_nonzero_address): Return 1 for function
21670 (tree_single_nonzero_warnv_p): Don't handle function local objects
21674 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
21677 2017-01-11 David Malcolm <dmalcolm@redhat.com>
21680 * opts.c: Include "spellcheck.h"
21681 (struct string_fragment): New struct.
21682 (struct edit_distance_traits<const string_fragment &>): New
21684 (get_closest_sanitizer_option): New function.
21685 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
21687 2017-01-11 Jakub Jelinek <jakub@redhat.com>
21689 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
21691 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
21692 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
21693 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
21694 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
21695 for initial die_offset if dwarf_split_debug_info.
21696 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
21697 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
21699 (output_skeleton_debug_sections): Formatting fix. Use
21700 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
21701 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
21703 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
21705 * config/arm/cortex-a53.md: Add bypasses for
21706 cortex_a53_r2f_cvt.
21707 (cortex_a53_r2f): Only use for transfers.
21708 (cortex_a53_f2r): Likewise.
21709 (cortex_a53_r2f_cvt): Add reservation for conversions.
21710 (cortex_a53_f2r_cvt): Likewise.
21712 2017-01-11 Tamar Christina <tamar.christina@arm.com>
21714 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
21715 to all inlined functions, change static to extern.
21717 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
21720 * config/arm/arm.c (legitimize_pic_address): Handle reference to
21722 (arm_assemble_integer): Likewise.
21724 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
21726 * config.gcc: Use new awk script to check CPU, FPU and architecture
21727 parameters for --with-... options.
21728 * config/arm/parsecpu.awk: New file
21729 * config/arm/arm-cpus.in: New file.
21730 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
21732 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
21734 * config/arm/t-arm: Update dependency rules.
21735 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
21736 of processing .def files.
21737 * config/arm/genopt.sh: Deleted.
21738 * config/arm/gentune.sh: Deleted.
21739 * config/arm/arm-cores.def: Deleted.
21740 * config/arm/arm-arches.def: Deleted.
21741 * config/arm/arm-fpus.def: Deleted.
21742 * config/arm/arm-tune.md: Regenerated.
21743 * config/arm/arm-tables.opt: Regenerated.
21744 * config/arm/arm-cpu.h: New generated file.
21745 * config/arm/arm-cpu-data.h: New generated file.
21746 * config/arm/arm-cpu-cdata.h: New generated file.
21748 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
21751 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
21753 (input_varpool_node): Unpack dynamically_initialized bit.
21755 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
21757 PR rtl-optimization/79032
21758 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
21759 the alignment of the adjusted memory reference against that of MODE,
21760 instead of the alignment of the original memory reference.
21762 2017-01-11 Martin Jambor <mjambor@suse.cz>
21764 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
21766 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
21767 decorated functions.
21769 2017-01-11 Richard Biener <rguenther@suse.de>
21771 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
21772 set range/nonnull info for PHI results. Do not set it on
21773 stmts marked for removal.
21775 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
21777 * expr.c (store_field): In the bitfield case, fetch the return value
21778 from the registers before applying a single big-endian adjustment.
21779 Always do a final load for a BLKmode value not larger than a word.
21781 2017-01-10 David Malcolm <dmalcolm@redhat.com>
21784 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
21785 that we correctly handle column numbers greater than
21786 LINE_MAP_MAX_COLUMN_NUMBER.
21788 2017-01-10 Martin Sebor <msebor@redhat.com>
21790 PR middle-end/78245
21791 * gimple-ssa-sprintf.c (get_destination_size): Call
21792 {init,fini}object_sizes.
21793 * tree-object-size.c (addr_object_size): Adjust.
21794 (pass_through_call): Adjust.
21795 (pass_object_sizes::execute): Adjust.
21796 * tree-object-size.h (fini_object_sizes): Declare.
21798 2017-01-10 Martin Sebor <msebor@redhat.com>
21800 PR tree-optimization/78775
21801 * builtins.c (get_size_range): Move...
21802 * calls.c: ...to here.
21803 (alloc_max_size): Accept zero argument.
21804 (operand_signed_p): Remove.
21805 (maybe_warn_alloc_args_overflow): Call get_size_range.
21806 * calls.h (get_size_range): Declare.
21808 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
21810 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
21811 from TI's devices.csv file as of September 2016.
21812 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
21814 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
21816 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
21817 * doc/invoke.texi: Likewise.
21818 * doc/md.texi: Likewise.
21819 * doc/objc.texi: Likewise.
21821 2017-01-10 Joshua Conner <joshconner@google.com>
21823 * config/arm/fuchsia-elf.h: New file.
21824 * config/fuchsia.h: New file.
21825 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
21826 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
21828 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
21830 2016-01-10 Richard Biener <rguenther@suse.de>
21832 PR tree-optimization/79034
21833 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
21834 Propagate out degenerate PHIs in the joiner.
21836 2017-01-10 Martin Liska <mliska@suse.cz>
21838 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
21839 (sort_congruence_classes_by_decl_uid): Likewise.
21840 (sort_congruence_class_groups_by_decl_uid): Likewise.
21841 (sem_item_optimizer::merge_classes): Sort class, groups in these
21842 classes and members in the groups by DECL_UID of declarations.
21843 This would make merge operations stable.
21845 2017-01-10 Martin Liska <mliska@suse.cz>
21847 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
21848 usage of m_classes_vec.
21849 (sem_item_optimizer::~sem_item_optimizer): Likewise.
21850 (sem_item_optimizer::get_group_by_hash): Likewise.
21851 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
21852 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
21853 (sem_item_optimizer::verify_classes): Likewise.
21854 (sem_item_optimizer::process_cong_reduction): Likewise.
21855 (sem_item_optimizer::dump_cong_classes): Likewise.
21856 (sem_item_optimizer::merge_classes): Likewise.
21857 * ipa-icf.h (congruence_class_hash): Rename from
21858 congruence_class_group_hash. Remove declaration of m_classes_vec.
21860 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
21862 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
21863 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
21864 * config.gcc: Add avx512vpopcntdqintrin.h.
21865 * config/i386/avx512vpopcntdqintrin.h: New.
21866 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
21867 * config/i386/i386-builtin-types.def: Add new types.
21868 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
21869 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
21870 __builtin_ia32_vpopcountq_v8di_mask): New.
21871 * config/i386/i386-c.c (ix86_target_macros_internal): Define
21872 __AVX512VPOPCNTDQ__.
21873 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
21874 (PTA_AVX512VPOPCNTDQ): Define.
21875 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
21876 TARGET_AVX512VPOPCNTDQ_P): Define.
21877 * config/i386/i386.opt: Add mavx512vpopcntdq.
21878 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
21879 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
21881 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
21883 PR middle-end/77484
21884 * predict.def (PRED_CALL): Set to 67.
21886 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
21888 * expr.c (store_field): In the bitfield case, if the value comes from
21889 a function call and is of an aggregate type returned in registers, do
21890 not modify the field mode; extract the value in all cases if the mode
21891 is BLKmode and the size is not larger than a word.
21893 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
21896 * config/i386/cpuid.h: Fix undefined behavior.
21898 2017-01-04 Jeff Law <law@redhat.com>
21900 PR tree-optimization/79007
21901 PR tree-optimization/67955
21902 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
21903 conservative for pt.null when flag_non_call_exceptions is on.
21905 2017-01-09 Jakub Jelinek <jakub@redhat.com>
21907 PR translation/79019
21908 PR translation/79020
21909 * params.def (PARAM_INLINE_MIN_SPEEDUP,
21910 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
21911 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
21913 * config/avr/avr.opt (maccumulate-args): Likewise.
21914 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
21915 * common.opt (freport-bug): Likewise.
21916 * cif-code.def (CIF_FINAL_ERROR): Likewise.
21917 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
21918 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
21919 translatable string.
21920 * config/i386/i386.c (function_value_32): Likewise.
21921 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
21922 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
21924 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
21925 * common/config/msp430/msp430-common.c (msp430_handle_option):
21927 * symtab.c (symtab_node::verify_base): Likewise.
21928 * opts.c (set_debug_level): Likewise.
21929 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
21930 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
21931 missing whitespace to translatable strings.
21932 * config/avr/avr.md (bswapsi2): Fix typo in comment.
21933 * config/sh/superh.h: Likewise.
21934 * config/i386/xopintrin.h: Likewise.
21935 * config/i386/znver1.md: Likewise.
21936 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
21937 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
21938 * double-int.h (struct double_int): Likewise.
21939 * double-int.c (div_and_round_double): Likewise.
21940 * wide-int.cc: Likewise.
21941 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
21942 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
21943 * cfgcleanup.c (crossjumps_occured): Renamed to ...
21944 (crossjumps_occurred): ... this.
21945 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
21948 PR tree-optimization/78899
21949 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
21950 returning bool return struct loop *, NULL for failure and the new
21952 (versionable_outer_loop_p): Don't version outer loop if it has
21953 dont_vectorized bit set.
21954 (tree_if_conversion): When versioning outer loop, ensure
21955 tree_if_conversion is performed also on the inner loop of the
21956 non-vectorizable outer loop copy.
21957 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
21958 LOOP_VECTORIZED in inner loop of the scalar outer loop and
21959 prevent vectorization of it.
21960 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
21961 the outer loop vectorization of the non-scalar version is attempted
21962 before vectorization of the inner loop in scalar version. If
21963 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
21964 vectorization of its inner loop.
21965 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
21966 has 2 inner loops, rename also on edges from bb whose single pred
21967 is outer_loop->header. Fix typo in function comment.
21969 2017-01-09 Martin Sebor <msebor@redhat.com>
21972 * asan.c (asan_emit_stack_protection): Increase local buffer size
21973 to avoid snprintf truncation warning.
21975 2017-01-09 Andrew Pinski <apinski@cavium.com>
21977 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
21978 to reference thunderx2t99 for the tuning structure
21979 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
21981 (thunderx2t99_extra_costs): This.
21982 * config/aarch64/aarch64-tune.md: Regenerate.
21983 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
21984 (vulcan_addrcost_table): This.
21985 (vulcan_regmove_cost): Rename to ...
21986 (thunderx2t99_regmove_cost): This.
21987 (vulcan_vector_cost): Rename to ...
21988 (thunderx2t99_vector_cost): this.
21989 (vulcan_branch_cost): Rename to ...
21990 (thunderx2t99_branch_cost): This.
21991 (vulcan_tunings): Rename to ...
21992 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
21993 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
21995 2017-01-09 Martin Jambor <mjambor@suse.cz>
21999 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
22000 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
22001 (propagate_vr_accross_jump_function): Use the above function for all
22002 value range computations for pass-through jump functions and type
22003 converasion from explicit value range values.
22004 (ipcp_propagate_stage): Do not attempt to deduce types of formal
22005 parameters from TYPE_ARG_TYPES.
22006 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
22007 (ipa_write_node_info): Stream type of the actual argument.
22008 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
22010 2017-01-09 Martin Liska <mliska@suse.cz>
22013 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
22014 (lookup_compiler): Do not show error message with have_E.
22016 2017-01-09 Jakub Jelinek <jakub@redhat.com>
22018 PR tree-optimization/78938
22019 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
22020 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
22021 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
22022 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
22025 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22027 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
22030 2017-01-09 Richard Biener <rguenther@suse.de>
22032 PR tree-optimization/78997
22033 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
22034 name condition properly.
22036 2017-01-09 Richard Biener <rguenther@suse.de>
22039 * dwarf2out.c (is_cxx): New overload with context.
22040 (is_naming_typedef_decl): Use it.
22042 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
22044 * invoke.texi (Option Summary): Correct spacing in option lists
22045 and add line breaks to fix over-long lines.
22047 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
22049 PR middle-end/17660
22051 * extend.texi (Common Variable Attributes): Add xref to GCC
22052 Internals manual to explain mode attribute keywords.
22054 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
22057 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
22058 and Preprocessor Options.
22059 (Options for Linking): Document -pthread here....
22060 (RS/6000 and PowerPC Options): ...not here.
22061 (Solaris 2 Options): ...or here.
22062 * doc/cppopts.texi: Document -pthread.
22064 2017-01-08 Martin Sebor <msebor@redhat.com>
22066 PR middle-end/77708
22067 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
22068 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
22069 New member functions.
22070 (format_directive): Used them.
22072 (pass_sprintf_length::handle_gimple_call): Same.
22073 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
22074 to avoid truncation for any argument.
22075 (extract_affine_mul): Same.
22076 * tree.c (get_file_function_name): Same.
22078 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
22080 PR middle-end/77484
22081 * predict.def (PRED_INDIR_CALL): Set to 86.
22083 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
22085 PR preprocessor/54124
22086 * doc/cppopts.texi: Reformat -d subtable to list the full name
22087 of the options. Add cross-reference to the docs for the general
22088 compiler -d options.
22089 * doc/invoke.texi (Developer Options): Add cross-reference to the
22090 preprocessor-specific -d option documentation.
22092 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
22094 PR preprocessor/13498
22095 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
22096 redudant material, and reflect new command-line options.
22097 (System Headers): Likewise.
22099 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
22101 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
22102 -isystem, and -idirafter. Copy-edit.
22103 * doc/cppopts.texi: Copy-edit. Remove contradiction about
22104 default for -ftrack-macro-expansion. Delete obsolete and
22105 badly-formatted implementation details about -fdebug-cpp output.
22106 * doc/cppwarnopts.texi: Copy-edit.
22108 2017-01-07 David Malcolm <dmalcolm@redhat.com>
22111 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
22112 that the transition from a max line width >= 1<<10 to narrower
22113 lines works correctly.
22115 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
22117 * doc/options.texi (PerFunction): New.
22118 * opt-functions.awk (switch_flags): Map both Optimization and
22119 PerFunction to CL_OPTIMIZATION.
22120 * opth-gen.awk: Test for PerFunction flag along with
22122 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
22123 it only when the latter is present. Skip those that don't in
22124 the hash function generator.
22125 * common.opt (fvar-tracking): Mark as PerFunction instead of
22127 (fvar-tracking-assignments): Likewise.
22128 (fvar-tracking-assignments-toggle): Likewise.
22129 (fvar-tracking-uninit): Likewise.
22131 2017-01-07 Jakub Jelinek <jakub@redhat.com>
22133 PR translation/79018
22134 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
22137 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
22140 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
22141 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
22142 TARGET_LONG_JUMP_TABLE_OFFSETS.
22143 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
22144 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
22145 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
22146 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
22147 * config/m68k/m68k.md (tablejump expander): Likewise.
22148 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
22149 TARGET_LONG_JUMP_TABLE_OFFSETS.
22150 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
22151 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
22153 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
22154 David Holsgrove <david.holsgrove@xilinx.com>
22156 * common/config/microblaze/microblaze-common.c
22157 (TARGET_EXCEPT_UNWIND_INFO): Remove.
22158 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
22160 * config/microblaze/microblaze.c (microblaze_must_save_register)
22161 (microblaze_expand_epilogue, microblaze_return_addr): Handle
22163 (microblaze_eh_return): New function.
22164 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
22165 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
22166 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
22167 * config/microblaze/microblaze.md (eh_return): New pattern.
22169 2017-01-06 Jakub Jelinek <jakub@redhat.com>
22171 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
22172 GCC_DIAGNOSTIC_STRINGIFY): Define.
22174 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
22176 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
22178 * config/arm/arm.md (<mcrr>): New.
22180 * config/arm/arm.c (arm_arch5te): New.
22181 (arm_option_override): Set arm_arch5te.
22182 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
22184 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
22185 (arm_mcrr_qualifiers): ... this. New.
22186 (MRRC_QUALIFIERS): Define to...
22187 (arm_mrrc_qualifiers): ... this. New.
22188 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
22190 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
22191 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
22192 (MRRCI, mrrc, MRRC): New.
22193 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
22194 VUNSPEC_MRRC2): New.
22196 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
22198 * config/arm/arm.md (<mcr>): New.
22200 * config/arm/arm.c (arm_coproc_builtin_available): Add
22201 support for mcr, mrc, mcr2 and mrc2.
22202 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
22203 (arm_mcr_qualifiers): ... this. New.
22204 (MRC_QUALIFIERS): Define to ...
22205 (arm_mrc_qualifiers): ... this. New.
22206 (MCR_QUALIFIERS): Define to ...
22207 (arm_mcr_qualifiers): ... this. New.
22208 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
22210 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
22211 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
22212 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
22213 VUNSPEC_MRC2): New.
22215 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
22217 * config/arm/arm.md (*ldc): New.
22221 * config/arm/arm.c (arm_coproc_builtin_available): Add
22222 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
22223 (arm_coproc_ldc_stc_legitimate_address): New.
22224 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
22225 'qualifier_const_pointer'.
22226 (LDC_QUALIFIERS): Define to...
22227 (arm_ldc_qualifiers): ... this. New.
22228 (STC_QUALIFIERS): Define to...
22229 (arm_stc_qualifiers): ... this. New.
22230 * config/arm/arm-protos.h
22231 (arm_coproc_ldc_stc_legitimate_address): New.
22232 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
22233 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
22234 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
22235 stc2, stcl, stc2l): New.
22236 * config/arm/constraints.md (Uz): New.
22237 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
22238 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
22239 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
22240 VUNSPEC_STC2L): New.
22242 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
22244 * config/arm/arm.md (<cdp>): New.
22245 * config/arm/arm.c (neon_const_bounds): Rename this ...
22246 (arm_const_bounds): ... this.
22247 (arm_coproc_builtin_available): New.
22248 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
22249 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
22250 (CDP_QUALIFIERS): Define to...
22251 (arm_cdp_qualifiers): ... this. New.
22253 (arm_expand_builtin_args): Add case for 6 arguments.
22254 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
22255 (arm_const_bounds): ... this.
22256 (arm_coproc_builtin_available): New.
22257 * config/arm/arm_acle.h (__arm_cdp): New.
22259 * config/arm/arm_acle_builtins.def (cdp): New.
22261 * config/arm/iterators.md (CDPI,CDP,cdp): New.
22262 * config/arm/neon.md: Rename all 'neon_const_bounds' to
22263 'arm_const_bounds'.
22264 * config/arm/types.md (coproc): New.
22265 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
22266 * doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
22267 * doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
22268 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
22270 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
22272 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
22273 (UBINOP_QUALIFIERS): New.
22275 (acle_builtin_data): New. Change comment.
22276 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
22277 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
22278 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
22279 arm_acle_builtins.def.
22280 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
22281 (arm_init_acle_builtins): New.
22282 (CRC32_BUILTIN): Remove.
22283 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
22284 crc32cb, crc32ch and crc32cw.
22285 (arm_init_crc32_builtins): Remove.
22286 (arm_init_builtins): Use arm_init_acle_builtins rather
22287 than arm_init_crc32_builtins.
22288 (arm_expand_acle_builtin): New.
22289 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
22290 * config/arm/arm_acle_builtins.def: New.
22292 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
22294 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
22295 (arm_builtin_datum): ... this.
22296 (arm_init_neon_builtin): Rename to ...
22297 (arm_init_builtin): ... this. Add a new parameters PREFIX
22298 and USE_SIG_IN_NAME.
22299 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
22300 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
22301 'arm_builtin_datum'.
22302 (arm_init_vfp_builtins): Likewise.
22303 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
22304 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
22305 (arm_expand_neon_args): Rename to ...
22306 (arm_expand_builtin_args): ... this. Rename builtin_arg
22307 enum values and differentiate between ARG_BUILTIN_MEMORY
22308 and ARG_BUILTIN_NEON_MEMORY.
22309 (arm_expand_neon_builtin_1): Rename to ...
22310 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
22311 values, arm_expand_builtin_args and add bool parameter NEON.
22312 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
22313 (arm_expand_vfp_builtin): Likewise.
22314 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
22316 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
22318 PR middle-end/77484
22319 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
22320 * predict.c (tree_estimate_probability_bb): Reverse direction of
22321 polymorphic call predictor.
22323 2017-01-06 David Malcolm <dmalcolm@redhat.com>
22325 * passes.c (execute_one_pass): Split out pass-skipping logic into...
22326 (determine_pass_name_match): ...this new function and...
22327 (should_skip_pass_p): ...this new function.
22329 2017-01-06 Nathan Sidwell <nathan@acm.org>
22331 * ipa-visibility.c (function_and_variable_visibility): Reformat
22332 comments and long lines. Remove extrneous if.
22333 * symtab.c (symtab_node::make_decl_local): Fix code format.
22334 (symtab_node::set_section_for_node): Fix comment typo.
22336 2017-01-06 Martin Liska <mliska@suse.cz>
22339 * lra-constraints.c: Rename invariant to lra_invariant.
22340 * predict.c (set_even_probabilities): Initialize e to NULL.
22342 2017-01-05 Martin Sebor <msebor@redhat.com>
22344 PR tree-optimization/78910
22345 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
22346 (format_integer): Correct off-by-one error in the handling
22347 of precision with negative numbers in signed conversions..
22349 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
22351 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
22353 2017-01-05 Jakub Jelinek <jakub@redhat.com>
22355 PR tree-optimization/71016
22356 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
22357 factor_out_conditional_conversion. Formatting fix.
22358 (factor_out_conditional_conversion): Add cond_stmt argument.
22359 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
22360 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
22363 2017-01-05 David Malcolm <dmalcolm@redhat.com>
22365 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
22366 read-rtl-function.o, and selftest-rtl.o.
22367 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
22368 (selftest::aarch64_test_loading_full_dump): New function.
22369 (selftest::aarch64_run_selftests): New function.
22370 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
22371 selftest::aarch64_run_selftests.
22372 * config/i386/i386.c
22373 (selftest::ix86_test_loading_dump_fragment_1): New function.
22374 (selftest::ix86_test_loading_call_insn): New function.
22375 (selftest::ix86_test_loading_full_dump): New function.
22376 (selftest::ix86_test_loading_unspec): New function.
22377 (selftest::ix86_run_selftests): Call the new functions.
22378 * emit-rtl.c (maybe_set_max_label_num): New function.
22379 * emit-rtl.h (maybe_set_max_label_num): New decl.
22380 * function.c (instantiate_decls): Guard call to
22381 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
22382 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
22384 * gensupport.c (gen_reader::gen_reader): Pass "false"
22385 for new "compact" param of rtx_reader.
22386 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
22387 rather than an empty string for NULL strings.
22388 * read-md.c: Potentially include config.h rather than bconfig.h.
22389 Wrap include of errors.h with #ifdef GENERATOR_FILE.
22390 (have_error): New global, copied from errors.c.
22391 (md_reader::read_name): Rename to...
22392 (md_reader::read_name_1): ...this, adding "out_loc" param,
22393 and converting "missing name or number" to returning false, rather
22395 (md_reader::read_name): Reimplement in terms of read_name_1.
22396 (md_reader::read_name_or_nil): New function.
22397 (md_reader::read_string): Handle "(nil)" by returning NULL.
22398 (md_reader::md_reader): Add new param "compact".
22399 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
22400 (md_reader::read_file): New method.
22401 * read-md.h (md_reader::md_reader): Add new param "compact".
22402 (md_reader::read_file): New method.
22403 (md_reader::is_compact): New accessor.
22404 (md_reader::read_name): Convert return type from void to file_location.
22405 (md_reader::read_name_or_nil): New decl.
22406 (md_reader::read_name_1): New decl.
22407 (md_reader::m_compact): New field.
22408 (noop_reader::noop_reader): Pass "false" for new "compact" param
22410 (rtx_reader::rtx_reader): Add new "compact" param.
22411 (rtx_reader::read_rtx_operand): Make virtual and convert return
22412 type from void to rtx.
22413 (rtx_reader::read_until): New decl.
22414 (rtx_reader::handle_any_trailing_information): New virtual function.
22415 (rtx_reader::postprocess): New virtual function.
22416 (rtx_reader::finalize_string): New virtual function.
22417 (rtx_reader::m_in_call_function_usage): New field.
22418 (rtx_reader::m_reuse_rtx_by_id): New field.
22419 * read-rtl-function.c: New file.
22420 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
22421 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
22422 (selftest::verify_three_block_rtl_cfg): New decl.
22423 * read-rtl-function.h: New file.
22424 * read-rtl.c: Potentially include config.h rather than bconfig.h.
22425 For host, include function.h, memmodel.h, and emit-rtl.h.
22426 (one_time_initialization): New function.
22427 (struct compact_insn_name): New struct.
22428 (compact_insn_names): New array.
22429 (find_code): Handle insn codes in compact dumps.
22430 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
22431 (bind_subst_iter_and_attr): Likewise.
22432 (add_condition_to_string): Likewise.
22433 (add_condition_to_rtx): Likewise.
22434 (apply_attribute_uses): Likewise.
22435 (add_current_iterators): Likewise.
22436 (apply_iterators): Likewise.
22437 (initialize_iterators): Guard usage of apply_subst_iterator with
22438 #ifdef GENERATOR_FILE.
22439 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
22440 (md_reader::read_mapping): Likewise.
22441 (add_define_attr_for_define_subst): Likewise.
22442 (add_define_subst_attr): Likewise.
22443 (read_subst_mapping): Likewise.
22444 (check_code_iterator): Likewise.
22445 (rtx_reader::read_rtx): Likewise. Move one-time initialization
22447 (one_time_initialization): New function.
22448 (rtx_reader::read_until): New method.
22449 (read_flags): New function.
22450 (parse_reg_note_name): New function.
22451 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
22452 Handle reuse_rtx ids.
22453 Wrap iterator lookup within #ifdef GENERATOR_FILE.
22454 Add parsing support for RTL dumps, mirroring the special-cases in
22455 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
22456 values, and calling handle_any_trailing_information.
22457 (rtx_reader::read_rtx_operand): Convert return type from void
22458 to rtx, returning return_rtx. Handle case 'e'. Call
22459 finalize_string on XSTR and XTMPL fields.
22460 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
22461 "(nil)" values were omitted. Call the postprocess vfunc on the
22463 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
22464 class ctor. Initialize m_in_call_function_usage. Call
22465 one_time_initialization.
22466 * rtl-tests.c (selftest::test_uncond_jump): Call
22467 set_new_first_and_last_insn.
22468 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
22469 * selftest-rtl.c: New file.
22470 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
22471 (selftest::get_insn_by_uid): New decl.
22472 * selftest-run-tests.c (selftest::run_tests): Call
22473 read_rtl_function_c_tests.
22474 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
22475 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
22478 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
22480 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
22481 operands in a special way. Assert that pos+len <= mode precision.
22483 2017-01-05 Jakub Jelinek <jakub@redhat.com>
22485 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
22486 3 argument Alias with unlimited for the negative form.
22487 (fno-vect-cost-model): Removed.
22489 2017-01-05 Martin Liska <mliska@suse.cz>
22491 * hsa-gen.c (gen_hsa_divmod): New function.
22492 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
22494 2017-01-05 Martin Liska <mliska@suse.cz>
22497 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
22500 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
22502 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
22503 small constant length operands.
22505 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
22507 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
22508 between loop iterations.
22510 2017-01-05 Martin Liska <mliska@suse.cz>
22513 * gimplify.c (gimplify_decl_expr): Compare to
22514 asan_poisoned_variables instread of checking flags.
22515 (gimplify_target_expr): Likewise.
22516 (gimplify_expr): Likewise.
22517 (gimplify_function_tree): Conditionally initialize
22518 asan_poisoned_variables.
22520 2017-01-04 Jeff Law <law@redhat.com>
22522 PR tree-optimizatin/78812
22523 * rtl.h (contains_mem_rtx_p): Prototype.
22524 * ifcvt.c (containts_mem_rtx_p): Move from here to...
22525 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
22526 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
22527 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
22528 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
22530 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
22532 * input.c (assert_char_at_range): Default-initialize actual_range.
22534 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
22536 * df-scan.c (df_ref_create_structure): Make regno unsigned,
22537 to match the caller.
22539 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
22541 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
22542 insns after final jump in test to emit dummy move.
22544 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
22546 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
22547 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
22549 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
22551 * multiple_target.c (create_dispatcher_calls): Init e_next.
22552 * tree-ssa-loop-split.c (split_loop): Init border.
22553 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
22556 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
22561 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
22562 (altivec_register_operand): Do not return true if the operand
22563 contains a SUBREG mixing SImode and SFmode.
22564 (vsx_register_operand): Likewise.
22565 (vsx_reg_sfsubreg_ok): New predicate.
22566 (vfloat_operand): Do not return true if the operand contains a
22567 SUBREG mixing SImode and SFmode.
22568 (vint_operand): Likewise.
22569 (vlogical_operand): Likewise.
22570 (gpc_reg_operand): Likewise.
22571 (int_reg_operand): Likewise.
22572 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
22573 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
22574 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
22576 (rs6000_emit_move_si_sf_subreg): New helper function.
22577 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
22578 fixup SUBREGs involving SImode and SFmode.
22579 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
22580 numbers for the new peephole2 optimization.
22581 (peephole2 for SFmode unions): New peephole2 to optimize cases in
22582 the GLIBC math library that do AND/IOR/XOR operations on single
22583 precision floating point.
22584 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
22585 target macros to say whether we need to avoid SUBREGs mixing
22587 (TARGET_ALLOW_SF_SUBREG): Likewise.
22588 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
22589 (UNSPEC_SI_FROM_SF): Likewise.
22590 (iorxor): Change spacing.
22591 (and_ior_xor): New iterator for AND, IOR, and XOR.
22592 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
22593 (movdi_from_sf_zero_ext): Likewise.
22594 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
22595 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
22596 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
22597 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
22598 (fms<mode>4): Likewise.
22599 (fnma<mode>4): Likewise.
22600 (fnms<mode>4): Likewise.
22601 (nfma<mode>4): Likewise.
22602 (nfms<mode>4): Likewise.
22604 2017-01-04 Marek Polacek <polacek@redhat.com>
22607 * doc/invoke.texi: Document -Wpointer-compare.
22609 2017-01-04 Jakub Jelinek <jakub@redhat.com>
22611 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
22614 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
22615 descriptions for -gdwarf-5 and emit them as uleb128 instead of
22618 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
22621 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
22622 documentation of the powerpc_popcntb_ok attribute.
22623 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
22624 code to issue warning messages if a requested CPU configuration is
22625 not supported by the binary (assembler and loader) toolchain.
22626 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
22627 made to define a built-in function that has been disabled.
22628 (paired_init_builtins): Add assertion to prevent ICE if attempt is
22629 made to define a built-in function that has been disabled.
22630 (altivec_init_builtins): Add comment explaining why definition
22631 of the DST built-in functions is not preceded by an assertion
22632 check. Add assertions to prevent ICE if attempts are made to
22633 define an altivec predicate or an abs* built-in function that has
22635 (htm_init_builtins): Add comment explaining why definition of the
22636 htm built-in functions is not preceded by an assertion check.
22638 2017-01-04 Jeff Law <law@redhat.com>
22640 PR tree-optimizatin/67955
22641 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
22642 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
22643 the points-to solution does not include pt_null. Use DECL_PT_UID
22646 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
22648 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
22649 Use gen_int_mode instead of gen_lopwart for const_int operands.
22651 2017-01-04 Jakub Jelinek <jakub@redhat.com>
22653 PR tree-optimization/71563
22654 * match.pd: Simplify X << Y into X if Y is known to be 0 or
22655 out of range value - has low bits known to be zero.
22657 2017-01-04 Alan Modra <amodra@gmail.com>
22659 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
22660 * configure: Regenerate.
22661 * config.in: Regenerate.
22663 2017-01-04 Jakub Jelinek <jakub@redhat.com>
22666 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
22667 a substring of the message, but strcmp with the whole message. Ifdef
22668 ENABLE_NLS, translate the message first using dgettext.
22670 2017-01-03 Jeff Law <law@redhat.com>
22672 PR tree-optimizatin/78856
22673 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
22674 (mark_threaded_blocks): Remove code to truncate thread paths that
22675 cross multiple loop headers. Instead invalidate the cached loop
22676 iteration information and handle case of a thread path walking
22677 into an irreducible region.
22679 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
22682 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
22683 assertions. Add support for doing the signbit if the IEEE 128-bit
22684 floating point value is in a GPR.
22685 * config/rs6000/rs6000.md (Fsignbit): Delete.
22686 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
22687 Update the length attribute if the value is in a GPR.
22688 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
22689 the sign or zero extension instruction, since the value is always 0/1.
22690 (signbit<mode>2_dm2): Delete using <Fsignbit>.
22693 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
22694 extracting SImode to a GPR register so that we can generate a
22695 store, limit the vector to be in a traditional Altivec register
22696 for the vextuwrx instruction.
22698 2017-01-03 Ian Lance Taylor <iant@google.com>
22700 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
22702 2017-01-03 Martin Sebor <msebor@redhat.com>
22704 PR tree-optimization/78696
22705 * gimple-ssa-sprintf.c (format_floating): Correct handling of
22706 precision. Use MPFR for %f for greater fidelity. Correct handling
22708 (pass_sprintf_length::compute_format_length): Set width and precision
22709 specified by asrerisk to void_node for vararg functions.
22710 (try_substitute_return_value): Adjust dump output.
22712 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
22714 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
22716 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
22718 * doc/invoke.texi (SPARC options): Document -mlra as the default.
22719 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
22720 -mlra/-mno-lra was passed to the compiler.
22722 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
22724 PR rtl-optimization/65618
22725 * emit-rtl.c (try_split): Move initialization of "before" and
22726 "after" to just before the call to emit_insn_after_setloc.
22728 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
22730 * doc/md.texi (Standard Names): Remove reference to Java frontend.
22732 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
22734 * dwarf2out.c (gen_enumeration_type_die): When
22735 -gno-strict-dwarf, add a DW_AT_encoding attribute.
22737 2017-01-03 Jakub Jelinek <jakub@redhat.com>
22739 PR tree-optimization/78965
22740 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
22741 Change first argument from const call_info & to call_info &. For %n
22742 set info.nowrite to false.
22744 PR middle-end/78901
22745 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
22746 possibly throwing calls.
22748 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
22749 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
22750 and fns handling, rather than in a separate case SSA_NAME.
22752 2017-01-02 Jeff Law <law@redhat.com>
22754 * config/darwin-driver.c (darwin_driver_init): Const-correctness
22755 fixes for first_period and second_period variables.
22757 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
22760 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
22761 (*insvqi_1): New insn pattern.
22762 (*insvqi_1_mem_rex64): Ditto.
22763 (*insvqi_2): Ditto.
22764 (*insvqi_3): Rename from *insvqi.
22766 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
22768 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
22770 * doc/cfg.texi (Edges): Remove reference to Java.
22771 (Maintaining the CFG): Ditto.
22773 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
22775 PR middle-end/77674
22776 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
22777 transparent aliases.
22779 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
22781 PR middle-end/77484
22782 * predict.def (PRED_CALL): Update hitrate.
22783 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
22784 * predict.c (tree_estimate_probability_bb): Split CALL predictor
22785 into direct/indirect/polymorphic variants.
22787 2017-01-01 Jakub Jelinek <jakub@redhat.com>
22789 Update copyright years.
22791 * gcc.c (process_command): Update copyright notice dates.
22792 * gcov-dump.c (print_version): Ditto.
22793 * gcov.c (print_version): Ditto.
22794 * gcov-tool.c (print_version): Ditto.
22795 * gengtype.c (create_file): Ditto.
22796 * doc/cpp.texi: Bump @copying's copyright year.
22797 * doc/cppinternals.texi: Ditto.
22798 * doc/gcc.texi: Ditto.
22799 * doc/gccint.texi: Ditto.
22800 * doc/gcov.texi: Ditto.
22801 * doc/install.texi: Ditto.
22802 * doc/invoke.texi: Ditto.
22804 Copyright (C) 2017 Free Software Foundation, Inc.
22806 Copying and distribution of this file, with or without modification,
22807 are permitted in any medium without royalty provided the copyright
22808 notice and this notice are preserved.