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 (pod_mode): New type.
6 (scalar_int_mode_pod): New typedef.
7 * machmode.h (pod_mode): New class.
8 (int_n_data_t::m): Change type to scalar_int_mode_pod.
9 * genmodes.c (emit_mode_int_n): Update accordingly.
10 * lower-subreg.h (target_lower_subreg): Change type to
12 * gdbhooks.py (build_pretty_printer): Handle pod_mode and
15 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
16 Alan Hayward <alan.hayward@arm.com>
17 David Sherwood <david.sherwood@arm.com>
19 * config/powerpcspe/powerpcspe.h (rs6000_pmode): Change type from
20 machine_mode to scalar_int_mode.
21 * config/powerpcspe/powerpcspe.c (rs6000_pmode): Likewise.
22 (rs6000_option_override_internal): Remove cast to int.
23 * config/rs6000/rs6000.h (rs6000_pmode): Change type from
24 machine_mode to scalar_int_mode.
25 * config/rs6000/rs6000.c (rs6000_pmode): Likewise.
26 (rs6000_option_override_internal): Remove cast to int.
27 * config/s390/s390.h (Pmode): Remove cast to machine_mode.
28 * config/epiphany/epiphany.h (RTX_OK_FOR_OFFSET_P): Add cast
30 * config/s390/s390.c (s390_expand_builtin): Likewise.
31 * coretypes.h (scalar_int_mode): New type.
32 (opt_scalar_int_mode): New typedef.
33 * machmode.h (scalar_int_mode): New class.
34 (scalar_int_mode::includes_p): New function.
35 (byte_mode): Change type to scalar_int_mode.
36 (word_mode): Likewise.
38 * emit-rtl.c (byte_mode): Likewise.
39 (word_mode): Likewise.
41 (init_derived_machine_modes): Update accordingly.
42 * genmodes.c (get_mode_class): Return scalar_int_mode for MODE_INT
44 * gdbhooks.py (build_pretty_printer): Handle scalar_int_mode and
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 * target.def (libgcc_floating_mode_supported_p): Take a
53 * doc/tm.texi: Regenerate.
54 * targhooks.h (default_libgcc_floating_mode_supported_p): Take a
56 * targhooks.c (default_libgcc_floating_mode_supported_p): Likewise.
57 * config/aarch64/aarch64.c (aarch64_libgcc_floating_mode_supported_p):
60 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
61 Alan Hayward <alan.hayward@arm.com>
62 David Sherwood <david.sherwood@arm.com>
64 * target.def (default_floatn_mode): Return an opt_scalar_float_mode.
65 * doc/tm.texi: Regenerate.
66 * config/arm/arm.c (arm_floatn_mode): Return an opt_scalar_float_mode.
67 * config/powerpcspe/powerpcspe.c (rs6000_floatn_mode): Likewise.
68 * config/rs6000/rs6000.c (rs6000_floatn_mode): Likewise.
69 * targhooks.h (default_floatn_mode): Likewise.
70 * targhooks.c (default_floatn_mode): Likewise.
71 * tree.c (build_common_tree_nodes): Update accordingly.
73 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
74 Alan Hayward <alan.hayward@arm.com>
75 David Sherwood <david.sherwood@arm.com>
77 * machmode.h (mode_iterator::start): Provide overload for opt_modes.
78 (mode_iterator::iterate_p): Likewise.
79 (mode_iterator::get_wider): Likewise.
80 * expr.c (init_expr_target): Use opt_scalar_float_mode.
82 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
83 Alan Hayward <alan.hayward@arm.com>
84 David Sherwood <david.sherwood@arm.com>
86 * coretypes.h (opt_scalar_float_mode): New typedef.
87 * machmode.h (float_mode_for_size): New function.
88 * emit-rtl.c (double_mode): Delete.
89 (init_emit_once): Use float_mode_for_size.
90 * stor-layout.c (layout_type): Likewise.
91 * gdbhooks.py (build_pretty_printer): Handle opt_scalar_float_mode.
93 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
94 Alan Hayward <alan.hayward@arm.com>
95 David Sherwood <david.sherwood@arm.com>
97 * output.h (assemble_real): Take a scalar_float_mode.
98 * config/arm/arm.c (arm_assemble_integer): Update accordingly.
99 * config/arm/arm.md (consttable_4): Likewise.
100 (consttable_8): Likewise.
101 (consttable_16): Likewise.
102 * config/mips/mips.md (consttable_float): Likewise.
103 * config/s390/s390.c (s390_output_pool_entry): Likewise.
104 * varasm.c (assemble_real): Take a scalar_float_mode.
105 (output_constant_pool_2): Update accordingly.
106 (output_constant): Likewise.
108 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
109 Alan Hayward <alan.hayward@arm.com>
110 David Sherwood <david.sherwood@arm.com>
112 * tree.h (SCALAR_FLOAT_TYPE_MODE): New macro.
113 * builtins.c (expand_builtin_signbit): Use it instead of TYPE_MODE.
114 * fold-const.c (fold_convert_const_real_from_fixed): Likewise.
115 (native_encode_real): Likewise.
116 (native_interpret_real): Likewise.
117 * hsa-brig.c (emit_immediate_scalar_to_buffer): Likewise.
118 * tree-vrp.c (simplify_float_conversion_using_ranges): Likewise.
120 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
121 Alan Hayward <alan.hayward@arm.com>
122 David Sherwood <david.sherwood@arm.com>
124 * optabs-libfuncs.c (gen_trunc_conv_libfunc): Use is_a
125 <scalar_float_mode>. Simplify.
126 (gen_extend_conv_libfunc): Likewise.
128 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
129 Alan Hayward <alan.hayward@arm.com>
130 David Sherwood <david.sherwood@arm.com>
132 * coretypes.h (scalar_float_mode): New type.
133 * machmode.h (mode_traits::from_int): Use machine_mode if
134 USE_ENUM_MODES is defined.
135 (is_a): New function.
137 (dyn_cast): Likewise.
138 (scalar_float_mode): New class.
139 (scalar_float_mode::includes_p): New function.
140 (is_float_mode): Likewise.
141 * gdbhooks.py (MachineModePrinter): New class.
142 (build_pretty_printer): Use it for scalar_float_mode.
143 * real.h (FLOAT_MODE_FORMAT): Use as_a <scalar_float_mode>.
144 (format_helper::format_helper): Turn into a template.
145 * genmodes.c (get_mode_class): New function.
146 (emit_insn_modes_h): Give modes the class returned by get_mode_class,
147 or machine_mode if none.
148 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Use
149 as_a <scalar_float_mode>.
150 * dwarf2out.c (mem_loc_descriptor): Likewise.
151 (insert_float): Likewise.
152 (add_const_value_attribute): Likewise.
153 * simplify-rtx.c (simplify_immed_subreg): Likewise.
154 * optabs.c (expand_absneg_bit): Take a scalar_float_mode.
155 (expand_unop): Update accordingly.
156 (expand_abs_nojump): Likewise.
157 (expand_copysign_absneg): Take a scalar_float_mode.
158 (expand_copysign_bit): Likewise.
159 (expand_copysign): Update accordingly.
161 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
162 Alan Hayward <alan.hayward@arm.com>
163 David Sherwood <david.sherwood@arm.com>
165 * coretypes.h (opt_mode): New class.
166 * machmode.h (opt_mode): Likewise.
167 (opt_mode::else_void): New function.
168 (opt_mode::require): Likewise.
169 (opt_mode::exists): Likewise.
170 (GET_MODE_WIDER_MODE): Turn into a function and return an opt_mode.
171 (GET_MODE_2XWIDER_MODE): Likewise.
172 (mode_iterator::get_wider): Update accordingly.
173 (mode_iterator::get_2xwider): Likewise.
174 (mode_iterator::get_known_wider): Likewise, turning into a template.
175 * combine.c (make_extraction): Update use of GET_MODE_WIDER_MODE,
176 forcing a wider mode to exist.
177 * config/cr16/cr16.h (LONG_REG_P): Likewise.
178 * rtlanal.c (init_num_sign_bit_copies_in_rep): Likewise.
179 * config/c6x/c6x.c (c6x_rtx_costs): Update use of
180 GET_MODE_2XWIDER_MODE, forcing a wider mode to exist.
181 * lower-subreg.c (init_lower_subreg): Likewise.
182 * optabs-libfuncs.c (init_sync_libfuncs_1): Likewise, but not
183 on the final iteration.
184 * config/i386/i386.c (ix86_expand_set_or_movmem): Check whether
185 a wider mode exists before asking for a move pattern.
186 (get_mode_wider_vector): Update use of GET_MODE_WIDER_MODE,
187 forcing a wider mode to exist.
188 (expand_vselect_vconcat): Update use of GET_MODE_2XWIDER_MODE,
189 returning false if no such mode exists.
190 * config/ia64/ia64.c (expand_vselect_vconcat): Likewise.
191 * config/mips/mips.c (mips_expand_vselect_vconcat): Likewise.
192 * expmed.c (init_expmed_one_mode): Update use of GET_MODE_WIDER_MODE.
193 Avoid checking for a MODE_INT if we already know the mode is not a
195 (extract_high_half): Update use of GET_MODE_WIDER_MODE,
196 forcing a wider mode to exist.
197 (expmed_mult_highpart_optab): Likewise.
198 (expmed_mult_highpart): Likewise.
199 * expr.c (expand_expr_real_2): Update use of GET_MODE_WIDER_MODE,
201 * lto-streamer-in.c (lto_input_mode_table): Likewise.
202 * optabs-query.c (find_widening_optab_handler_and_mode): Likewise.
203 * stor-layout.c (bit_field_mode_iterator::next_mode): Likewise.
204 * internal-fn.c (expand_mul_overflow): Update use of
205 GET_MODE_2XWIDER_MODE.
206 * omp-low.c (omp_clause_aligned_alignment): Likewise.
207 * tree-ssa-math-opts.c (convert_mult_to_widen): Update use of
209 (convert_plusminus_to_widen): Likewise.
210 * tree-switch-conversion.c (array_value_type): Likewise.
211 * var-tracking.c (emit_note_insn_var_location): Likewise.
212 * tree-vrp.c (simplify_float_conversion_using_ranges): Likewise.
213 Return false inside rather than outside the loop if no wider mode
215 * optabs.c (expand_binop): Update use of GET_MODE_WIDER_MODE
216 and GET_MODE_2XWIDER_MODE
217 (can_compare_p): Use else_void.
218 * gdbhooks.py (OptMachineModePrinter): New class.
219 (build_pretty_printer): Use it for opt_mode.
221 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
222 Alan Hayward <alan.hayward@arm.com>
223 David Sherwood <david.sherwood@arm.com>
225 * tree-switch-conversion.c (array_value_type): Only read TYPE_MODE
226 once. Use get_narrowest_mode instead of GET_CLASS_NARROWEST_MODE.
228 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
229 Alan Hayward <alan.hayward@arm.com>
230 David Sherwood <david.sherwood@arm.com>
232 * machmode.h (mode_traits): New structure.
233 (get_narrowest_mode): New function.
234 (mode_iterator::start): Likewise.
235 (mode_iterator::iterate_p): Likewise.
236 (mode_iterator::get_wider): Likewise.
237 (mode_iterator::get_known_wider): Likewise.
238 (mode_iterator::get_2xwider): Likewise.
239 (FOR_EACH_MODE_IN_CLASS): New mode iterator.
240 (FOR_EACH_MODE): Likewise.
241 (FOR_EACH_MODE_FROM): Likewise.
242 (FOR_EACH_MODE_UNTIL): Likewise.
243 (FOR_EACH_WIDER_MODE): Likewise.
244 (FOR_EACH_2XWIDER_MODE): Likewise.
245 * builtins.c (expand_builtin_strlen): Use new mode iterators.
246 * combine.c (simplify_comparison): Likewise
247 * config/i386/i386.c (type_natural_mode): Likewise.
248 * cse.c (cse_insn): Likewise.
249 * dse.c (find_shift_sequence): Likewise.
250 * emit-rtl.c (init_derived_machine_modes): Likewise.
251 (init_emit_once): Likewise.
252 * explow.c (hard_function_value): Likewise.
253 * expmed.c (extract_fixed_bit_field_1): Likewise.
254 (extract_bit_field_1): Likewise.
255 (expand_divmod): Likewise.
256 (emit_store_flag_1): Likewise.
257 * expr.c (init_expr_target): Likewise.
258 (convert_move): Likewise.
259 (alignment_for_piecewise_move): Likewise.
260 (widest_int_mode_for_size): Likewise.
261 (emit_block_move_via_movmem): Likewise.
262 (copy_blkmode_to_reg): Likewise.
263 (set_storage_via_setmem): Likewise.
264 (compress_float_constant): Likewise.
265 * omp-low.c (omp_clause_aligned_alignment): Likewise.
266 * optabs-query.c (get_best_extraction_insn): Likewise.
267 * optabs.c (expand_binop): Likewise.
268 (expand_twoval_unop): Likewise.
269 (expand_twoval_binop): Likewise.
270 (widen_leading): Likewise.
271 (widen_bswap): Likewise.
272 (expand_parity): Likewise.
273 (expand_unop): Likewise.
274 (prepare_cmp_insn): Likewise.
275 (prepare_float_lib_cmp): Likewise.
276 (expand_float): Likewise.
277 (expand_fix): Likewise.
278 (expand_sfix_optab): Likewise.
279 * postreload.c (move2add_use_add2_insn): Likewise.
280 * reg-stack.c (reg_to_stack): Likewise.
281 * reginfo.c (choose_hard_reg_mode): Likewise.
282 * rtlanal.c (init_num_sign_bit_copies_in_rep): Likewise.
283 * stor-layout.c (mode_for_size): Likewise.
284 (smallest_mode_for_size): Likewise.
285 (mode_for_vector): Likewise.
286 (finish_bitfield_representative): Likewise.
287 * tree-ssa-math-opts.c (target_supports_divmod_p): Likewise.
288 * tree-vect-generic.c (type_for_widest_vector_mode): Likewise.
289 * tree-vect-stmts.c (vectorizable_conversion): Likewise.
290 * var-tracking.c (prepare_call_arguments): Likewise.
292 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
293 Alan Hayward <alan.hayward@arm.com>
294 David Sherwood <david.sherwood@arm.com>
296 * genconditions.c (write_header): Add a "#define USE_ENUM_MODES".
297 * genmodes.c (emit_insn_modes_h): Define FOOmode to E_FOOmode if
298 USE_ENUM_MODES is defined and to ((void) 0, E_FOOmode) otherwise.
299 * machmode.h (mode_size): Move earlier in file.
300 (mode_precision): Likewise.
301 (mode_inner): Likewise.
302 (mode_nunits): Likewise.
303 (mode_unit_size): Likewise.
304 (unit_unit_precision): Likewise.
305 (mode_wider): Likewise.
306 (mode_2xwider): Likewise.
307 (machine_mode): New class.
308 (mode_to_bytes): New function.
309 (mode_to_bits): Likewise.
310 (mode_to_precision): Likewise.
311 (mode_to_inner): Likewise.
312 (mode_to_unit_size): Likewise.
313 (mode_to_unit_precision): Likewise.
314 (mode_to_nunits): Likewise.
315 (GET_MODE_SIZE): Use mode_to_bytes.
316 (GET_MODE_BITSIZE): Use mode_to_bits.
317 (GET_MODE_PRECISION): Use mode_to_precision.
318 (GET_MODE_INNER): Use mode_to_inner.
319 (GET_MODE_UNIT_SIZE): Use mode_to_unit_size.
320 (GET_MODE_UNIT_PRECISION): Use mode_to_unit_precision.
321 (GET_MODE_NUNITS): Use mode_to_nunits.
322 * system.h (ALWAYS_INLINE): New macro.
323 * config/powerpcspe/powerpcspe-c.c
324 (altivec_resolve_overloaded_builtin): Use machine_mode instead of
325 int for arg1_mode and arg2_mode.
327 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
328 Alan Hayward <alan.hayward@arm.com>
329 David Sherwood <david.sherwood@arm.com>
331 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
332 Prefix mode names with E_ in case statements.
333 * config/aarch64/aarch64-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
334 * config/aarch64/aarch64.c (aarch64_split_simd_combine): Likewise.
335 (aarch64_split_simd_move): Likewise.
336 (aarch64_gen_storewb_pair): Likewise.
337 (aarch64_gen_loadwb_pair): Likewise.
338 (aarch64_gen_store_pair): Likewise.
339 (aarch64_gen_load_pair): Likewise.
340 (aarch64_get_condition_code_1): Likewise.
341 (aarch64_constant_pool_reload_icode): Likewise.
342 (get_rsqrte_type): Likewise.
343 (get_rsqrts_type): Likewise.
344 (get_recpe_type): Likewise.
345 (get_recps_type): Likewise.
346 (aarch64_gimplify_va_arg_expr): Likewise.
347 (aarch64_simd_container_mode): Likewise.
348 (aarch64_emit_load_exclusive): Likewise.
349 (aarch64_emit_store_exclusive): Likewise.
350 (aarch64_expand_compare_and_swap): Likewise.
351 (aarch64_gen_atomic_cas): Likewise.
352 (aarch64_emit_bic): Likewise.
353 (aarch64_emit_atomic_swap): Likewise.
354 (aarch64_emit_atomic_load_op): Likewise.
355 (aarch64_evpc_trn): Likewise.
356 (aarch64_evpc_uzp): Likewise.
357 (aarch64_evpc_zip): Likewise.
358 (aarch64_evpc_ext): Likewise.
359 (aarch64_evpc_rev): Likewise.
360 (aarch64_evpc_dup): Likewise.
361 (aarch64_gen_ccmp_first): Likewise.
362 (aarch64_gen_ccmp_next): Likewise.
363 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): Likewise.
364 (alpha_emit_xfloating_libcall): Likewise.
365 (emit_insxl): Likewise.
366 (alpha_arg_type): Likewise.
367 * config/arc/arc.c (arc_vector_mode_supported_p): Likewise.
368 (arc_preferred_simd_mode): Likewise.
369 (arc_secondary_reload): Likewise.
370 (get_arc_condition_code): Likewise.
371 (arc_print_operand): Likewise.
372 (arc_legitimate_constant_p): Likewise.
373 * config/arc/arc.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
374 * config/arc/arc.md (casesi_load): Likewise.
375 (casesi_compact_jump): Likewise.
376 * config/arc/predicates.md (proper_comparison_operator): Likewise.
377 (cc_use_register): Likewise.
378 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
379 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
380 (arm_init_iwmmxt_builtins): Likewise.
381 * config/arm/arm.c (thumb1_size_rtx_costs): Likewise.
382 (neon_expand_vector_init): Likewise.
383 (arm_attr_length_move_neon): Likewise.
384 (maybe_get_arm_condition_code): Likewise.
385 (arm_emit_vector_const): Likewise.
386 (arm_preferred_simd_mode): Likewise.
387 (arm_output_iwmmxt_tinsr): Likewise.
388 (thumb1_output_casesi): Likewise.
389 (thumb2_output_casesi): Likewise.
390 (arm_emit_load_exclusive): Likewise.
391 (arm_emit_store_exclusive): Likewise.
392 (arm_expand_compare_and_swap): Likewise.
393 (arm_evpc_neon_vuzp): Likewise.
394 (arm_evpc_neon_vzip): Likewise.
395 (arm_evpc_neon_vrev): Likewise.
396 (arm_evpc_neon_vtrn): Likewise.
397 (arm_evpc_neon_vext): Likewise.
398 (arm_validize_comparison): Likewise.
399 * config/arm/neon.md (neon_vc<cmp_op><mode>): Likewise.
400 * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Likewise.
401 * config/avr/avr.c (avr_rtx_costs_1): Likewise.
402 * config/c6x/c6x.c (c6x_vector_mode_supported_p): Likewise.
403 (c6x_preferred_simd_mode): Likewise.
404 * config/epiphany/epiphany.c (get_epiphany_condition_code): Likewise.
405 (epiphany_rtx_costs): Likewise.
406 * config/epiphany/predicates.md (proper_comparison_operator):
408 * config/frv/frv.c (condexec_memory_operand): Likewise.
409 (frv_emit_move): Likewise.
410 (output_move_single): Likewise.
411 (output_condmove_single): Likewise.
412 (frv_hard_regno_mode_ok): Likewise.
413 (frv_matching_accg_mode): Likewise.
414 * config/h8300/h8300.c (split_adds_subs): Likewise.
415 (h8300_rtx_costs): Likewise.
416 (h8300_print_operand): Likewise.
417 (compute_mov_length): Likewise.
418 (output_logical_op): Likewise.
419 (compute_logical_op_length): Likewise.
420 (compute_logical_op_cc): Likewise.
421 (h8300_shift_needs_scratch_p): Likewise.
422 (output_a_shift): Likewise.
423 (compute_a_shift_length): Likewise.
424 (compute_a_shift_cc): Likewise.
425 (expand_a_rotate): Likewise.
426 (output_a_rotate): Likewise.
427 * config/i386/i386.c (classify_argument): Likewise.
428 (function_arg_advance_32): Likewise.
429 (function_arg_32): Likewise.
430 (function_arg_64): Likewise.
431 (function_value_64): Likewise.
432 (ix86_gimplify_va_arg): Likewise.
433 (ix86_legitimate_constant_p): Likewise.
434 (put_condition_code): Likewise.
435 (split_double_mode): Likewise.
436 (ix86_avx256_split_vector_move_misalign): Likewise.
437 (ix86_expand_vector_logical_operator): Likewise.
438 (ix86_split_idivmod): Likewise.
439 (ix86_expand_adjust_ufix_to_sfix_si): Likewise.
440 (ix86_build_const_vector): Likewise.
441 (ix86_build_signbit_mask): Likewise.
442 (ix86_match_ccmode): Likewise.
443 (ix86_cc_modes_compatible): Likewise.
444 (ix86_expand_branch): Likewise.
445 (ix86_expand_sse_cmp): Likewise.
446 (ix86_expand_sse_movcc): Likewise.
447 (ix86_expand_int_sse_cmp): Likewise.
448 (ix86_expand_vec_perm_vpermi2): Likewise.
449 (ix86_expand_vec_perm): Likewise.
450 (ix86_expand_sse_unpack): Likewise.
451 (ix86_expand_int_addcc): Likewise.
452 (ix86_split_to_parts): Likewise.
453 (ix86_vectorize_builtin_gather): Likewise.
454 (ix86_vectorize_builtin_scatter): Likewise.
455 (avx_vpermilp_parallel): Likewise.
456 (inline_memory_move_cost): Likewise.
457 (ix86_tieable_integer_mode_p): Likewise.
458 (x86_maybe_negate_const_int): Likewise.
459 (ix86_expand_vector_init_duplicate): Likewise.
460 (ix86_expand_vector_init_one_nonzero): Likewise.
461 (ix86_expand_vector_init_one_var): Likewise.
462 (ix86_expand_vector_init_concat): Likewise.
463 (ix86_expand_vector_init_interleave): Likewise.
464 (ix86_expand_vector_init_general): Likewise.
465 (ix86_expand_vector_set): Likewise.
466 (ix86_expand_vector_extract): Likewise.
467 (emit_reduc_half): Likewise.
468 (ix86_emit_i387_round): Likewise.
469 (ix86_mangle_type): Likewise.
470 (ix86_expand_round_sse4): Likewise.
471 (expand_vec_perm_blend): Likewise.
472 (canonicalize_vector_int_perm): Likewise.
473 (ix86_expand_vec_one_operand_perm_avx512): Likewise.
474 (expand_vec_perm_1): Likewise.
475 (expand_vec_perm_interleave3): Likewise.
476 (expand_vec_perm_even_odd_pack): Likewise.
477 (expand_vec_perm_even_odd_1): Likewise.
478 (expand_vec_perm_broadcast_1): Likewise.
479 (ix86_vectorize_vec_perm_const_ok): Likewise.
480 (ix86_expand_vecop_qihi): Likewise.
481 (ix86_expand_mul_widen_hilo): Likewise.
482 (ix86_expand_sse2_abs): Likewise.
483 (ix86_expand_pextr): Likewise.
484 (ix86_expand_pinsr): Likewise.
485 (ix86_preferred_simd_mode): Likewise.
486 (ix86_simd_clone_compute_vecsize_and_simdlen): Likewise.
487 * config/i386/sse.md (*andnot<mode>3): Likewise.
488 (<mask_codefor><code><mode>3<mask_name>): Likewise.
489 (*<code><mode>3): Likewise.
490 * config/ia64/ia64.c (ia64_expand_vecint_compare): Likewise.
491 (ia64_expand_atomic_op): Likewise.
492 (ia64_arg_type): Likewise.
493 (ia64_mode_to_int): Likewise.
494 (ia64_scalar_mode_supported_p): Likewise.
495 (ia64_vector_mode_supported_p): Likewise.
496 (expand_vec_perm_broadcast): Likewise.
497 * config/iq2000/iq2000.c (iq2000_move_1word): Likewise.
498 (iq2000_function_arg_advance): Likewise.
499 (iq2000_function_arg): Likewise.
500 * config/m32c/m32c.c (m32c_preferred_reload_class): Likewise.
501 * config/m68k/m68k.c (output_dbcc_and_branch): Likewise.
502 (m68k_libcall_value): Likewise.
503 (m68k_function_value): Likewise.
504 (sched_attr_op_type): Likewise.
505 * config/mcore/mcore.c (mcore_output_move): Likewise.
506 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
508 (microblaze_function_arg): Likewise.
509 * config/mips/mips.c (mips16_build_call_stub): Likewise.
510 (mips_print_operand): Likewise.
511 (mips_mode_ok_for_mov_fmt_p): Likewise.
512 (mips_vector_mode_supported_p): Likewise.
513 (mips_preferred_simd_mode): Likewise.
514 (mips_expand_vpc_loongson_even_odd): Likewise.
515 (mips_expand_vec_unpack): Likewise.
516 (mips_expand_vi_broadcast): Likewise.
517 (mips_expand_vector_init): Likewise.
518 (mips_expand_vec_reduc): Likewise.
519 (mips_expand_msa_cmp): Likewise.
520 * config/mips/mips.md (casesi_internal_mips16_<mode>): Likewise.
521 * config/mn10300/mn10300.c (mn10300_print_operand): Likewise.
522 (cc_flags_for_mode): Likewise.
523 * config/msp430/msp430.c (msp430_print_operand): Likewise.
524 * config/nds32/nds32-md-auxiliary.c (nds32_mem_format): Likewise.
525 (nds32_output_casesi_pc_relative): Likewise.
526 * config/nds32/nds32.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
527 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Likewise.
528 (nvptx_gen_unpack): Likewise.
529 (nvptx_gen_pack): Likewise.
530 (nvptx_gen_shuffle): Likewise.
531 (nvptx_gen_wcast): Likewise.
532 (nvptx_preferred_simd_mode): Likewise.
533 * config/pa/pa.c (pa_secondary_reload): Likewise.
534 * config/pa/predicates.md (base14_operand): Likewise.
535 * config/powerpcspe/powerpcspe-c.c
536 (altivec_resolve_overloaded_builtin): Likewise.
537 * config/powerpcspe/powerpcspe.c (rs6000_setup_reg_addr_masks):
539 (rs6000_preferred_simd_mode): Likewise.
540 (output_vec_const_move): Likewise.
541 (rs6000_expand_vector_extract): Likewise.
542 (rs6000_split_vec_extract_var): Likewise.
543 (reg_offset_addressing_ok_p): Likewise.
544 (rs6000_legitimate_offset_address_p): Likewise.
545 (rs6000_legitimize_address): Likewise.
546 (rs6000_emit_set_const): Likewise.
547 (rs6000_const_vec): Likewise.
548 (rs6000_emit_move): Likewise.
549 (spe_build_register_parallel): Likewise.
550 (rs6000_darwin64_record_arg_recurse): Likewise.
551 (swap_selector_for_mode): Likewise.
552 (spe_init_builtins): Likewise.
553 (paired_init_builtins): Likewise.
554 (altivec_init_builtins): Likewise.
555 (do_load_for_compare): Likewise.
556 (rs6000_generate_compare): Likewise.
557 (rs6000_expand_float128_convert): Likewise.
558 (emit_load_locked): Likewise.
559 (emit_store_conditional): Likewise.
560 (rs6000_output_function_epilogue): Likewise.
561 (rs6000_handle_altivec_attribute): Likewise.
562 (rs6000_function_value): Likewise.
563 (emit_fusion_gpr_load): Likewise.
564 (emit_fusion_p9_load): Likewise.
565 (emit_fusion_p9_store): Likewise.
566 * config/powerpcspe/predicates.md (easy_fp_constant): Likewise.
567 (fusion_gpr_mem_load): Likewise.
568 (fusion_addis_mem_combo_load): Likewise.
569 (fusion_addis_mem_combo_store): Likewise.
570 * config/rs6000/predicates.md (easy_fp_constant): Likewise.
571 (fusion_gpr_mem_load): Likewise.
572 (fusion_addis_mem_combo_load): Likewise.
573 (fusion_addis_mem_combo_store): Likewise.
574 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
576 * config/rs6000/rs6000-string.c (do_load_for_compare): Likewise.
577 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
578 (rs6000_preferred_simd_mode): Likewise.
579 (output_vec_const_move): Likewise.
580 (rs6000_expand_vector_extract): Likewise.
581 (rs6000_split_vec_extract_var): Likewise.
582 (reg_offset_addressing_ok_p): Likewise.
583 (rs6000_legitimate_offset_address_p): Likewise.
584 (rs6000_legitimize_address): Likewise.
585 (rs6000_emit_set_const): Likewise.
586 (rs6000_const_vec): Likewise.
587 (rs6000_emit_move): Likewise.
588 (rs6000_darwin64_record_arg_recurse): Likewise.
589 (swap_selector_for_mode): Likewise.
590 (paired_init_builtins): Likewise.
591 (altivec_init_builtins): Likewise.
592 (rs6000_expand_float128_convert): Likewise.
593 (emit_load_locked): Likewise.
594 (emit_store_conditional): Likewise.
595 (rs6000_output_function_epilogue): Likewise.
596 (rs6000_handle_altivec_attribute): Likewise.
597 (rs6000_function_value): Likewise.
598 (emit_fusion_gpr_load): Likewise.
599 (emit_fusion_p9_load): Likewise.
600 (emit_fusion_p9_store): Likewise.
601 * config/rx/rx.c (rx_gen_move_template): Likewise.
602 (flags_from_mode): Likewise.
603 * config/s390/predicates.md (s390_alc_comparison): Likewise.
604 (s390_slb_comparison): Likewise.
605 * config/s390/s390.c (s390_handle_vectorbool_attribute): Likewise.
606 (s390_vector_mode_supported_p): Likewise.
607 (s390_cc_modes_compatible): Likewise.
608 (s390_match_ccmode_set): Likewise.
609 (s390_canonicalize_comparison): Likewise.
610 (s390_emit_compare_and_swap): Likewise.
611 (s390_branch_condition_mask): Likewise.
612 (s390_rtx_costs): Likewise.
613 (s390_secondary_reload): Likewise.
614 (__SECONDARY_RELOAD_CASE): Likewise.
615 (s390_expand_cs): Likewise.
616 (s390_preferred_simd_mode): Likewise.
617 * config/s390/vx-builtins.md (vec_packsu_u<mode>): Likewise.
618 * config/sh/sh.c (sh_print_operand): Likewise.
619 (dump_table): Likewise.
620 (sh_secondary_reload): Likewise.
621 * config/sh/sh.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
622 * config/sh/sh.md (casesi_worker_1): Likewise.
623 (casesi_worker_2): Likewise.
624 * config/sparc/predicates.md (icc_comparison_operator): Likewise.
625 (fcc_comparison_operator): Likewise.
626 * config/sparc/sparc.c (sparc_expand_move): Likewise.
627 (emit_soft_tfmode_cvt): Likewise.
628 (sparc_preferred_simd_mode): Likewise.
629 (output_cbranch): Likewise.
630 (sparc_print_operand): Likewise.
631 (sparc_expand_vec_perm_bmask): Likewise.
632 (vector_init_bshuffle): Likewise.
633 * config/spu/spu.c (spu_scalar_mode_supported_p): Likewise.
634 (spu_vector_mode_supported_p): Likewise.
635 (spu_expand_insv): Likewise.
636 (spu_emit_branch_or_set): Likewise.
637 (spu_handle_vector_attribute): Likewise.
638 (spu_builtin_splats): Likewise.
639 (spu_builtin_extract): Likewise.
640 (spu_builtin_promote): Likewise.
641 (spu_expand_sign_extend): Likewise.
642 * config/tilegx/tilegx.c (tilegx_scalar_mode_supported_p): Likewise.
643 (tilegx_simd_int): Likewise.
644 * config/tilepro/tilepro.c (tilepro_scalar_mode_supported_p): Likewise.
645 (tilepro_simd_int): Likewise.
646 * config/v850/v850.c (const_double_split): Likewise.
647 (v850_print_operand): Likewise.
648 (ep_memory_offset): Likewise.
649 * config/vax/vax.c (vax_rtx_costs): Likewise.
650 (vax_output_int_move): Likewise.
651 (vax_output_int_add): Likewise.
652 (vax_output_int_subtract): Likewise.
653 * config/visium/predicates.md (visium_branch_operator): Likewise.
654 * config/visium/visium.c (rtx_ok_for_offset_p): Likewise.
655 (visium_print_operand_address): Likewise.
656 * config/visium/visium.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
657 * config/xtensa/xtensa.c (xtensa_mem_offset): Likewise.
658 (xtensa_expand_conditional_branch): Likewise.
659 (xtensa_copy_incoming_a7): Likewise.
660 (xtensa_output_literal): Likewise.
661 * dfp.c (decimal_real_maxval): Likewise.
662 * targhooks.c (default_libgcc_floating_mode_supported_p): Likewise.
664 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
665 Alan Hayward <alan.hayward@arm.com>
666 David Sherwood <david.sherwood@arm.com>
668 * genmodes.c (mode_size_inline): Add an E_ prefix to mode names.
669 (mode_nunits_inline): Likewise.
670 (mode_inner_inline): Likewise.
671 (mode_unit_size_inline): Likewise.
672 (mode_unit_precision_inline): Likewise.
673 (emit_insn_modes_h): Likewise. Also emit a #define of the
675 (emit_mode_wider): Add an E_ prefix to mode names.
676 (emit_mode_complex): Likewise.
677 (emit_mode_inner): Likewise.
678 (emit_mode_adjustments): Likewise.
679 (emit_mode_int_n): Likewise.
680 * config/aarch64/aarch64-builtins.c (v8qi_UP, v4hi_UP, v4hf_UP)
681 (v2si_UP, v2sf_UP, v1df_UP, di_UP, df_UP, v16qi_UP, v8hi_UP, v8hf_UP)
682 (v4si_UP, v4sf_UP, v2di_UP, v2df_UP, ti_UP, oi_UP, ci_UP, xi_UP)
683 (si_UP, sf_UP, hi_UP, hf_UP, qi_UP): Likewise.
684 (CRC32_BUILTIN, ENTRY): Likewise.
685 * config/aarch64/aarch64.c (aarch64_push_regs): Likewise.
686 (aarch64_pop_regs): Likewise.
687 (aarch64_process_components): Likewise.
688 * config/alpha/alpha.c (alpha_emit_conditional_move): Likewise.
689 * config/arm/arm-builtins.c (v8qi_UP, v4hi_UP, v4hf_UP, v2si_UP)
690 (v2sf_UP, di_UP, v16qi_UP, v8hi_UP, v8hf_UP, v4si_UP, v4sf_UP)
691 (v2di_UP, ti_UP, ei_UP, oi_UP, hf_UP, si_UP, void_UP): Likewise.
692 * config/arm/arm.c (arm_init_libfuncs): Likewise.
693 * config/i386/i386-builtin-types.awk (ix86_builtin_type_vect_mode):
695 * config/i386/i386-builtin.def (pcmpestr): Likewise.
696 (pcmpistr): Likewise.
697 * config/microblaze/microblaze.c (double_memory_operand): Likewise.
698 * config/mmix/mmix.c (mmix_output_condition): Likewise.
699 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
701 * config/rl78/rl78.c (mduc_regs): Likewise.
702 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
703 (htm_expand_builtin): Likewise.
704 * config/sh/sh.h (REGISTER_NATURAL_MODE): Likewise.
705 * config/sparc/sparc.c (emit_save_or_restore_regs): Likewise.
706 * config/xtensa/xtensa.c (print_operand): Likewise.
707 * expmed.h (NUM_MODE_PARTIAL_INT): Likewise.
708 (NUM_MODE_VECTOR_INT): Likewise.
709 * genoutput.c (null_operand): Likewise.
710 (output_operand_data): Likewise.
711 * genrecog.c (print_parameter_value): Likewise.
712 * lra.c (debug_operand_data): Likewise.
714 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
716 * dwarf2out.c (scompare_loc_descriptor_wide)
717 (scompare_loc_descriptor_narrow): New functions, split out from...
718 (scompare_loc_descriptor): ...here.
719 * expmed.c (emit_store_flag_int): New function, split out from...
720 (emit_store_flag): ...here.
722 2017-08-30 Richard Biener <rguenther@suse.de>
724 * dwarf2out.c (dwarf2out_finish): Remove setting AT_pubnames.
725 (dwarf2out_early_finish): Move setting of AT_pubnames from
726 early debug output to early finish.
728 2017-08-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
730 * gcc/config/msp430/msp430.h: Pass -mcode/data-region to the linker
731 and -mdata-region to the assembler.
733 2017-08-30 Richard Biener <rguenther@suse.de>
735 * dwarf2out.c (add_dwarf_attr): Check we don't add duplicate
737 (gen_subprogram_die): Add DW_AT_object_pointer only early.
738 (dwarf2out_early_global_decl): Only generate a DIE for the
739 abstract origin if it doesn't already exist or is a declaration DIE.
740 (resolve_addr): Do not add the linkage name twice when
741 generating a stub DIE for the DW_TAG_GNU_call_site target.
743 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
745 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
746 Use machine_mode rather than int for arg1_mode.
748 2017-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
751 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Insure
752 that the second argument of the built-in functions to unpack
753 128-bit scalar types to 64-bit values is 0 or 1. Change to use a
754 switch statement instead a lot of if statements.
755 * config/rs6000/rs6000.md (unpack<mode>, FMOVE128_VSX iterator):
756 Allow 64-bit values to be in Altivec registers as well as
757 traditional floating point registers.
758 (pack<mode>, FMOVE128_VSX iterator): Likewise.
760 2017-08-29 Alexander Monakov <amonakov@ispras.ru>
762 * ira-costs.c (record_address_regs): Handle both operands of PLUS for
763 MAX_REGS_PER_ADDRESS == 1.
765 2017-08-29 Uros Bizjak <ubizjak@gmail.com>
767 * config/i386/i386.opt (flag_fentry): Do not init to -1.
768 * config/i386/i386.c (ix86_option_override_internal): Simplify
769 setting of opts->x_flag_entry.
771 2017-08-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
772 Jakub Jelinek <jakub@redhat.com>
773 Richard Biener <rguenther@suse.de>
775 PR tree-optimization/81503
776 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Ensure
777 folded constant fits in the target type; reorder tests for clarity.
779 2017-08-29 Martin Liska <mliska@suse.cz>
781 * passes.def: Include pass_lower_switch.
782 * stmt.c (dump_case_nodes): Remove and move to
783 tree-switch-conversion.
784 (case_values_threshold): Likewise.
785 (expand_switch_as_decision_tree_p): Likewise.
786 (emit_case_decision_tree): Likewise.
787 (expand_case): Likewise.
788 (balance_case_nodes): Likewise.
789 (node_has_low_bound): Likewise.
790 (node_has_high_bound): Likewise.
791 (node_is_bounded): Likewise.
792 (emit_case_nodes): Likewise.
793 (struct simple_case_node): New struct.
794 (add_case_node): Remove.
795 (emit_case_dispatch_table): Use vector instead of case_list.
796 (reset_out_edges_aux): Remove.
797 (compute_cases_per_edge): Likewise.
798 (expand_case): Build list of simple_case_node.
799 (expand_sjlj_dispatch_table): Use it.
800 * tree-switch-conversion.c (struct case_node): Moved from
802 (emit_case_nodes): Likewise.
803 (node_has_low_bound): Likewise.
804 (node_has_high_bound): Likewise.
805 (node_is_bounded): Likewise.
806 (case_values_threshold): Likewise.
807 (reset_out_edges_aux): Likewise.
808 (compute_cases_per_edge): Likewise.
809 (add_case_node): Likewise.
810 (dump_case_nodes): Likewise.
811 (balance_case_nodes): Likewise.
812 (expand_switch_as_decision_tree_p): Likewise.
813 (emit_jump): Likewise.
814 (emit_case_decision_tree): Likewise.
815 (try_switch_expansion): Likewise.
816 (do_jump_if_equal): Likewise.
817 (emit_cmp_and_jump_insns): Likewise.
818 (fix_phi_operands_for_edge): New function.
819 (record_phi_operand_mapping): Likewise.
820 (class pass_lower_switch): New pass.
821 (pass_lower_switch::execute): New function.
822 (make_pass_lower_switch): Likewise.
823 (conditional_probability):
824 * timevar.def: Add TV_TREE_SWITCH_LOWERING.
825 * tree-pass.h: Add make_pass_lower_switch.
827 2017-08-29 Jozef Lawrynowicz <jozef.l@somniumtech.com>
830 * gcc/config/msp430/msp430.c (msp430_attr): Mark interrupt
833 2017-08-29 Richard Biener <rguenther@suse.de>
835 * dwarf2out.c (add_dwarf_attr): When checking is enabled verify
836 we do not add a DW_AT_inline attribute twice.
837 (gen_subprogram_die): Remove code setting DW_AT_inline on
838 DECL_ABSTRACT_P nodes.
840 2017-08-29 Richard Sandiford <richard.sandiford@linaro.org>
842 * gimplify.c (gimplify_call_expr): Copy the nothrow flag to
843 calls to internal functions.
844 (gimplify_modify_expr): Likewise.
845 * tree-call-cdce.c (use_internal_fn): Likewise.
846 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
847 (convert_to_divmod): Set the nothrow flag.
848 * tree-if-conv.c (predicate_mem_writes): Likewise.
849 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
850 (vectorizable_call): Likewise.
851 (vectorizable_store): Likewise.
852 (vectorizable_load): Likewise.
853 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
854 (vect_recog_mask_conversion_pattern): Likewise.
856 2017-08-29 Martin Liska <mliska@suse.cz>
859 * gcc.c (driver_handle_option): Add new argument.
860 * opts-common.c (handle_option): Pass
861 target_option_override_hook.
862 * opts-global.c (lang_handle_option): Add new option.
863 (set_default_handlers): Add new argument.
864 (decode_options): Likewise.
865 * opts.c (target_handle_option): Likewise.
866 (common_handle_option): Call target_option_override_hook.
867 * opts.h (struct cl_option_handler_func): Add hook for
868 target option override.
869 (struct cl_option_handlers): Likewise.
870 (set_default_handlers): Add new argument.
871 (decode_options): Likewise.
872 (common_handle_option): Likewise.
873 (target_handle_option): Likewise.
874 * toplev.c (toplev::main): Pass targetm.target_option.override
877 2017-08-29 Richard Biener <rguenther@suse.de>
878 Dominik Infuehr <dominik.infuehr@theobroma-systems.com>
880 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Properly confine
881 life to the active subtree.
883 2017-08-28 Jeff Law <law@redhat.com>
885 * tree-ssa-dom.c (edge_info::record_simple_equiv): Call
887 (derive_equivalences_from_bit_ior, record_temporary_equivalences):
889 (edge_info::derive_equivalences): New private member function
891 * tree-ssa-dom.c (class edge_info): Changed from a struct
892 to a class. Add ctor/dtor, methods and data members.
893 (edge_info::edge_info): Renamed from allocate_edge_info.
894 Initialize additional members.
895 (edge_info::~edge_info): New.
896 (free_dom_edge_info): Delete the edge info.
897 (record_edge_info): Use new class & associated member functions.
898 Tighten forms for testing for edge equivalences.
899 (record_temporary_equivalences): Iterate over the simple
900 equivalences rather than assuming there's only one per edge.
901 (cprop_into_successor_phis): Iterate over the simple
902 equivalences rather than assuming there's only one per edge.
903 (optimize_stmt): Use operand_equal_p rather than pointer
904 equality for mini-DSE code.
906 2017-08-28 Nathan Sidwell <nathan@acm.org>
908 * gcc.c (execute): Fold SIGPIPE handling into switch
909 statement. Adjust internal error message.
911 2017-08-28 Richard Biener <rguenther@suse.de>
914 * dwarf2out.c (gen_remaining_tmpl_value_param_die_attributes):
915 Do nothing for removed DIEs.
917 2017-08-28 Richard Biener <rguenther@suse.de>
919 PR tree-optimization/81977
920 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix look through
923 2017-08-28 Alexander Monakov <amonakov@ispras.ru>
926 * doc/md.texi (mem_thread_fence): Remove mention of mode. Rewrite.
927 * optabs.c (expand_mem_thread_fence): Emit a compiler barrier when
928 using targetm.gen_mem_thread_fence.
930 2017-08-27 Uros Bizjak <ubizjak@gmail.com>
933 * config/i386/i386.md (*<btsc><mode>): Change operand 2
934 predicate to register_operand. Reorder operands.
936 (*<btsc><mode>_mask): Change operand 3 predicate to register_operand.
937 (*btr<mode>_mask): Ditto.
939 2017-08-25 Steven Munroe <munroesj@gcc.gnu.org>
941 * config.gcc (powerpc*-*-*): Add xmmintrin.h and mm_malloc.h.
942 * config/rs6000/xmmintrin.h: New file.
943 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include xmmintrin.h.
945 2017-08-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
948 * config/rs6000/rs6000-p8swap.c (find_alignment_op): Add reference
949 parameter and_insn and return it.
950 (recombine_lvx_pattern): Insert a copy to ensure availability of
951 the base register of the copied masking operation at the point of
952 the instruction replacement.
953 (recombine_stvx_pattern): Likewise.
955 2017-08-25 Michael Meissner <meissner@linux.vnet.ibm.com>
957 * config/rs6000/rs6000.opt (-mpower9-dform-scalar): Delete
958 undocumented switches.
959 (-mpower9-dform-vector): Likewise.
960 (-mpower9-dform): Likewise.
961 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Update
962 comments to delete references to -mpower9-dform* switches.
963 * config/rs6000/predicates.md (vsx_quad_dform_memory_operand):
964 Delete reference to -mpower9-dform* switches, test for
965 -mpower9-vector instead.
966 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Likewise.
967 (OTHER_P9_VECTOR_MASKS): Likewise.
968 (POWERPC_MASKS): Likewise.
969 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Change
970 tests against -mpower9-dform* to -mpower9-vector. Delete code
971 that checked for -mpower9-dform* consistancy with other options.
972 Add test for -mpower9-misc to enable other power9 switches.
973 (rs6000_init_hard_regno_mode_ok): Likewise.
974 (rs6000_option_override_internal): Likewise.
975 (rs6000_emit_prologue): Likewise.
976 (rs6000_emit_epilogue): Likewise.
977 (rs6000_opt_masks): Delete -mpower9-dform-{scalar,vector}.
978 (rs6000_disable_incompatiable_switches): Delete -mpower9-dform.
979 (emit_fusion_p9_load): Change tests for -mpower9-dform-scalar
981 (emit_fusion_p9_store): Likewise.
982 * config/rs6000/rs6000.h (TARGET_P9_DFORM_SCALAR): Delete
983 resetting these macros if the assembler does not support ISA 3.0
985 (TARGET_P9_DFORM_VECTOR): Likewise.
986 * config/rs6000/rs6000.md (peepholes to optimize altivec memory):
987 Change to use -mpower9-vector instead of -mpower9-dform-scalar.
989 2017-08-25 Alan Modra <amodra@gmail.com>
991 PR rtl-optimization/81747
992 * cse.c (cse_extended_basic_block): Don't attempt to record
993 equivalences for degenerate conditional branches that branch
994 to their fall-through.
996 2017-08-24 Martin Sebor <msebor@redhat.com>
999 * gimple-fold.c (size_must_be_zero_p): New function.
1000 (gimple_fold_builtin_memory_op): Call it.
1002 2017-08-24 Steven Munroe <munroesj@gcc.gnu.org>
1004 * config/rs6000/mm_malloc.h: New file.
1006 2017-08-24 Bin Cheng <bin.cheng@arm.com>
1008 PR tree-optimization/81913
1009 * tree-ssa-loop-niter.c (number_of_iterations_cond): Skip niter
1010 analysis when either IVs in condition can wrap.
1012 2017-08-24 Uros Bizjak <ubizjak@gmail.com>
1014 * dwarf2out.c (MAX_ARTIFICIAL_LABEL_BYTES): Increase to 40.
1015 * dwarf2cfi.c (MAX_ARTIFICIAL_LABEL_BYTES): Remove.
1017 2017-08-24 Richard Biener <rguenther@suse.de>
1020 * targhooks.c (default_target_can_inline_p): Properly
1021 use target_option_default_node when no DECL_FUNCTION_SPECIFIC_TARGET
1022 is present and always compare.
1023 * config/i386/i386.c (ix86_valid_target_attribute_tree): Do not
1024 infer -mfpmath=sse from TARGET_SSE_P.
1025 (ix86_can_inline_p): Properly use target_option_default_node when
1026 no DECL_FUNCTION_SPECIFIC_TARGET is present and always compare.
1028 2017-08-24 Richard Biener <rguenther@suse.de>
1031 * dwarf2out.c (output_die): Handle flag_generate_offload like
1033 (output_comp_unit): Likewise.
1034 (gen_array_type_die): Likewise.
1035 (dwarf2out_early_finish): Likewise.
1036 (note_variable_value_in_expr): Likewise.
1037 (dwarf2out_finish): Likewise. Adjust assert.
1038 * cgraphunit.c (symbol_table::compile): Move setting of
1039 flag_generate_offload earlier ...
1040 (symbol_table::finalize_compilation_unit): ... here, before
1041 early debug finalization.
1043 2017-08-24 Richard Biener <rguenther@suse.de>
1045 * config/i386/i386.c: Include symbol-summary.h, ipa-prop.h
1046 and ipa-fnsummary.h.
1047 (ix86_can_inline_p): When ix86_fpmath flags do not match
1048 check whether the callee uses FP math at all.
1050 2017-08-24 Aldy Hernandez <aldyh@redhat.com>
1053 * tree-ssanames.c (get_nonzero_bits): Use element_precision
1054 instead of TYPE_PRECISION.
1056 2017-08-24 Richard Sandiford <richard.sandiford@linaro.org>
1057 Alan Hayward <alan.hayward@arm.com>
1058 David Sherwood <david.sherwood@arm.com>
1060 * combine.c (make_extraction): Use subreg_offset_from_lsb.
1062 2017-08-23 Daniel Santos <daniel.santos@pobox.com>
1064 * config/i386/i386.h (ix86_frame::stack_realign_allocate_offset):
1066 (ix86_frame::stack_realign_allocate): New field.
1067 (struct machine_frame_state): Modify comments.
1068 (machine_frame_state::sp_realigned_fp_end): New field.
1069 * config/i386/i386.c (ix86_compute_frame_layout): Rework stack frame
1071 (sp_valid_at): Add assertion to assure no attempt to access invalid
1072 offset of a realigned stack.
1073 (fp_valid_at): Likewise.
1074 (choose_baseaddr): Modify comments.
1075 (ix86_emit_outlined_ms2sysv_save): Adjust to changes in
1076 ix86_expand_prologue.
1077 (ix86_expand_prologue): Modify stack realignment and allocation.
1078 (ix86_expand_epilogue): Modify comments.
1079 * doc/sourcebuild.texi: Add documentation for target selectors avx2,
1080 avx2_runtime, avx512f, and avx512f_runtime.
1082 2017-08-23 Uros Bizjak <ubizjak@gmail.com>
1084 * config/i386/i386.opt: Remove unneeded Init(0) initializations.
1085 (mstackrealign): Do not init to -1.
1086 * config/i386/i386.c (ix86_option_override_internal):
1087 Check opts_set, not opts when setting default value of
1088 opts->x_ix86_force_align_arg_pointer.
1090 2017-08-23 Richard Biener <rguenther@suse.de>
1092 * function.c (fndecl_name): Use verbosity 1 (no arguments) for
1093 lang_hooks.decl_printable_name.
1094 * print-rtl-function.c (print_rtx_function): Likewise.
1095 * tree-pretty-print.c (dump_function_header): Likewise.
1097 2017-08-23 Richard Biener <rguenther@suse.de>
1100 * dwarf2out.c (dwarf2out_abstract_function): Handle LTO with
1101 -g0 at compile-time.
1103 2017-08-23 Tamar Christina <tamar.christina@arm.com>
1106 * doc/sourcebuild.texi (Other hardware attributes):
1109 2017-08-23 Tamar Christina <tamar.christina@arm.com>
1112 * tree-ssa-math-opts.c (convert_expand_mult_copysign):
1113 Fix single-use check.
1115 2017-08-23 Thomas Preud'homme <thomas.preudhomme@arm.com>
1117 * gcc.c (execute): Only test for SIGKILL and SIGQUIT if available.
1119 2017-08-22 Daniel Santos <daniel.santos@pobox.com>
1121 * doc/install.texi: Modify to add more details on running selected
1124 2017-08-22 Daniel Santos <daniel.santos@pobox.com>
1126 * config/i386/i386.c (ix86_option_override_internal): Error when -mx32
1127 is combined with -mabi=ms.
1128 (ix86_function_type_abi): Limit errors for mixing -mx32 with attribute
1131 2017-08-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1133 PR tree-optimization/81488
1134 * gimple-ssa-strength-reduction (struct slsr_cand_d): Add visited
1135 and cached_basis fields.
1136 (MAX_SPREAD): New constant.
1137 (alloc_cand_and_find_basis): Initialize new fields.
1138 (clear_visited): New function.
1139 (create_phi_basis_1): Rename from create_phi_basis, set visited
1140 and cached_basis fields.
1141 (create_phi_basis): New wrapper function.
1142 (phi_add_costs_1): Rename from phi_add_costs, add spread
1143 parameter, set visited field, short-circuit when limits reached.
1144 (phi_add_costs): New wrapper function.
1145 (record_phi_increments_1): Rename from record_phi_increments, set
1147 (record_phi_increments): New wrapper function.
1148 (phi_incr_cost_1): Rename from phi_incr_cost, set visited field.
1149 (phi_incr_cost): New wrapper function.
1150 (all_phi_incrs_profitable_1): Rename from
1151 all_phi_incrs_profitable, set visited field.
1152 (all_phi_incrs_profitable): New wrapper function.
1154 2017-08-22 Richard Sandiford <richard.sandiford@linaro.org>
1155 Alan Hayward <alan.hayward@arm.com>
1156 David Sherwood <david.sherwood@arm.com>
1158 * rtl.h (paradoxical_subreg_p): Define inline, and add a version
1159 that takes the outer and inner modes.
1160 * doc/rtl.texi: Use paradoxical_subreg_p instead of a GET_MODE_SIZE
1161 comparison as the canonical test for a paradoxical subreg.
1162 * combine.c (simplify_set): Use paradoxical_subreg_p.
1163 (make_extraction): Likewise.
1164 (force_to_mode): Likewise.
1165 (rtx_equal_for_field_assignment_p): Likewise.
1166 (gen_lowpart_for_combine): Likewise.
1167 (simplify_comparison): Likewise.
1168 * cse.c (equiv_constant): Likewise.
1169 * expmed.c (store_bit_field_1): Likewise.
1170 * final.c (alter_subreg): Likewise.
1171 * fwprop.c (propagate_rtx): Likewise.
1172 (forward_propagate_subreg): Likewise.
1173 * ira-conflicts.c (ira_build_conflicts): Likewise.
1174 * lower-subreg.c (simplify_gen_subreg_concatn): Likewise.
1175 * lra-constraints.c (curr_insn_transform): Likewise.
1176 (split_reg): Likewise.
1177 * lra-eliminations.c (move_plus_up): Likewise.
1178 (lra_eliminate_regs_1): Likewise.
1179 * recog.c (general_operand): Likewise.
1180 * ree.c (combine_reaching_defs): Likewise.
1181 * reload.c (push_reload): Likewise.
1182 (find_reloads): Likewise.
1183 * reload1.c (elimination_effects): Likewise.
1184 (compute_reload_subreg_offset): Likewise.
1185 (choose_reload_regs): Likewise.
1186 * rtlanal.c (subreg_lsb_1): Likewise.
1187 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
1188 (simplify_subreg): Likewise.
1189 * var-tracking.c (track_loc_p): Likewise.
1190 * emit-rtl.c (byte_lowpart_offset): Likewise.
1191 (paradoxical_subreg_p): Delete out-of-line definition.
1193 2017-08-22 Jeff Law <law@redhat.com>
1195 PR tree-optimization/81741
1196 PR tree-optimization/71947
1197 * tree-ssa-dom.c: Include tree-inline.h.
1198 (record_temporary_equivalences): Only record SSA_NAME = SSA_NAME
1199 equivalences if one is more expensive to compute than the other.
1200 * tree-ssa-scopedtables.h (class const_or_copies): Make
1201 record_const_or_copy_raw method private.
1202 (class avail_exprs_stack): New method simplify_binary_operation.
1203 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr): Call
1204 avail_exprs_stack::simplify_binary_operation as needed.
1205 (avail_exprs_stack::simplify_binary_operation): New function.
1207 2017-08-22 Sebastian Huber <sebastian.huber@embedded-brains.de>
1209 * config.gcc (powerpc-*-rtems*): Add rs6000/linux64.opt.
1210 * config/rs6000/rtems.h (ASM_PREFERRED_EH_DATA_FORMAT): New define.
1211 (DOT_SYMBOLS): Likewise.
1212 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
1213 (RELOCATABLE_NEEDS_FIXUP): Likewise.
1214 (RS6000_ABI_NAME): Likewise.
1215 (TARGET_CMODEL): Likewise.
1216 (TOC_SECTION_ASM_OP): Likewise.
1217 (SET_CMODEL): New macro.
1218 (SUBSUBTARGET_OVERRIDE_OPTIONS): Evaluate cmodel options.
1220 2017-08-22 Richard Biener <rguenther@suse.de>
1222 * tree-inline.c (remap_type_1): Change asserts on TYPE_SIZE[_UNIT]
1223 to allow for free-lang-data replacements similar to verify_type_variant.
1225 2017-08-22 Richard Sandiford <richard.sandiford@linaro.org>
1226 Alan Hayward <alan.hayward@arm.com>
1227 David Sherwood <david.sherwood@arm.com>
1229 * config/aarch64/aarch64.md (casesi): Use DImode rather than
1230 VOIDmode for the LABEL_REF.
1232 2017-08-22 Richard Biener <rguenther@suse.de>
1234 * tree-cfg.c (gimple_split_edge): Avoid reallocating target PHI nodes.
1236 2017-08-22 Richard Biener <rguenther@suse.de>
1238 * common.opt (feliminate-dwarf2-dups): Ignore.
1239 * doc/invoke.texi (feliminate-dwarf2-dups): Remove documentation.
1240 * dwarf2out.c (push_new_compile_unit, pop_compile_unit,
1241 same_die_p_wrap, compute_section_prefix,
1242 is_symbol_die, assign_symbol_names, break_out_includes): Remove.
1243 (comdat_symbol_id, comdat_symbol_number): Likewise.
1244 (cu_hash_table_entry, cu_hash_table_entry_hasher, cu_hash_type):
1246 (check_duplicate_cu, record_comdat_symbol_number): Likewise.
1247 (output_die): Mark unreachable path unreachable.
1248 (dwarf2out_start_source_file): Do not create DW_TAG_GNU_BINCL.
1249 (dwarf2out_end_source_file): Do not create DW_TAG_GNU_EINCL.
1250 (dwarf2out_init): Remove code handling flag_eliminate_dwarf2_dups.
1251 (dwarf2out_early_finish): Likewise.
1253 2017-08-22 Aldy Hernandez <aldyh@redhat.com>
1255 * wide-int.h (hwi_with_prec::hwi_with_prec): Sign extend.
1257 2017-08-22 Georg-Johann Lay <avr@gjlay.de>
1260 * config/avr/avr.c (avr_handle_addr_attribute): Early return if
1261 not VAR_P. Filter attribute warnings with OPT_Wattributes.
1262 (avr_attribute_table) <io, io_low, address>: Initialize
1263 .decl_required with true.
1265 2017-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1267 * config/rs6000/rs6000-cpus.def (-mvsx-scalar-float): Delete
1268 undocumented debugging options.
1269 (-mvsx-scalar-double): Likewise.
1270 (-mallow-df-permute): Likewise.
1271 (-mvectorize-builtins): Likewise.
1272 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
1273 (rs6000_builtin_vectorized_function): Likewise.
1274 (rs6000_builtin_md_vectorized_function): Likewise.
1275 (rs6000_opt_vars): Likewise.
1277 2017-08-21 Uros Bizjak <ubizjak@gmail.com>
1280 * config/i386/i386.md (*btsq_imm): Rename from *btsq.
1281 (*btrq_imm): Rename from *btrq.
1282 (*btcq_imm): Rename from *btcq.
1283 (btsc): New code attribute.
1284 (*<btsc><mode>): New insn pattern.
1285 (*btr<mode>): Ditto.
1286 (*<btsc><mode>_mask): New insn_and_split pattern.
1287 (*btr<mode>_mask): Ditto.
1289 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
1290 Alan Hayward <alan.hayward@arm.com>
1291 David Sherwood <david.sherwood@arm.com>
1293 * function.c (pad_below): Simplify padding calculation.
1295 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
1296 Alan Hayward <alan.hayward@arm.com>
1297 David Sherwood <david.sherwood@arm.com>
1299 * target.def (function_prologue): Remove frame size argument.
1300 (function_epilogue): Likewise.
1301 * doc/tm.texi: Regenerate.
1302 * final.c (final_start_function): Update call to function_prologue.
1303 (final_end_function): Update call to function_epilogue.
1304 (default_function_pro_epilogue): Remove frame size argument.
1305 * output.h (default_function_pro_epilogue): Likewise.
1306 * config/arm/arm.c (arm_output_function_epilogue): Likewise.
1307 (arm_output_function_prologue): Likewise.
1308 * config/frv/frv.c (frv_function_prologue): Likewise.
1309 (frv_function_epilogue): Likewise.
1310 * config/i386/i386.c (ix86_output_function_epilogue): Likewise.
1311 * config/ia64/ia64.c (ia64_output_function_prologue): Likewise.
1312 (ia64_output_function_epilogue): Likewise.
1313 * config/m32r/m32r.c (m32r_output_function_prologue): Likewise.
1314 (m32r_output_function_epilogue): Likewise.
1315 * config/microblaze/microblaze.c (microblaze_function_prologue)
1316 (microblaze_function_epilogue): Likewise.
1317 * config/mips/mips.c (mips_output_function_prologue): Likewise.
1318 (mips_output_function_epilogue): Likewise.
1319 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Likewise.
1320 (mmix_target_asm_function_epilogue): Likewise.
1321 * config/msp430/msp430.c (msp430_start_function): Likewise.
1322 * config/nds32/nds32.c (nds32_asm_function_prologue): Likewise.
1323 (nds32_asm_function_epilogue): Likewise.
1324 * config/nios2/nios2.c (nios2_asm_function_prologue): Likewise.
1325 * config/pa/pa.c (pa_output_function_prologue): Likewise.
1326 (pa_output_function_epilogue): Likewise.
1327 * config/powerpcspe/powerpcspe.c (rs6000_output_function_prologue)
1328 (rs6000_output_function_epilogue): Likewise.
1329 * config/rl78/rl78.c (rl78_start_function): Likewise.
1330 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Likewise.
1331 (rs6000_output_function_epilogue): Likewise.
1332 * config/rx/rx.c (rx_output_function_prologue): Likewise.
1333 * config/sh/sh.c (sh_output_function_epilogue): Likewise.
1334 * config/sparc/sparc.c (sparc_asm_function_prologue): Likewise.
1335 (sparc_asm_function_epilogue): Likewise.
1337 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
1339 * tree.h (type_has_mode_precision_p): New function.
1340 * convert.c (convert_to_integer_1): Use it.
1341 * expr.c (expand_expr_real_2): Likewise.
1342 (expand_expr_real_1): Likewise.
1343 * fold-const.c (fold_single_bit_test_into_sign_test): Likewise.
1344 * match.pd: Likewise.
1345 * tree-ssa-forwprop.c (simplify_rotate): Likewise.
1346 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
1347 * tree-tailcall.c (process_assignment): Likewise.
1348 * tree-vect-loop.c (vectorizable_reduction): Likewise.
1349 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern)
1350 (vect_recog_mult_pattern, vect_recog_divmod_pattern): Likewise.
1351 * tree-vect-stmts.c (vectorizable_conversion): Likewise.
1352 (vectorizable_assignment): Likewise.
1353 (vectorizable_shift): Likewise.
1354 (vectorizable_operation): Likewise.
1355 * tree-vrp.c (register_edge_assert_for_2): Likewise.
1357 2017-08-21 Wilco Dijkstra <wdijkstr@arm.com>
1359 * match.pd: Add pow (C, x) simplification.
1361 2017-08-21 Richard Biener <rguenther@suse.de>
1363 PR tree-optimization/81900
1364 * tree-ssa-pre.c (compute_antic_aux): Properly compute changed
1365 for blocks with abnormal predecessors.
1366 (compute_antic): Do not set visited flag prematurely.
1368 2017-08-21 Georg-Johann Lay <avr@gjlay.de>
1371 * config/avr/avr.c (avr_set_current_function): Typo in diagnostic.
1373 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
1375 * stor-layout.h (vector_type_mode): Move to...
1376 * tree.h (vector_type_mode): ...here.
1377 * stor-layout.c (vector_type_mode): Move to...
1378 * tree.c (vector_type_mode): ...here. Include rtl.h and regs.h.
1380 2017-08-21 Richard Biener <rguenther@suse.de>
1382 * debug.h (struct gcc_debug_hooks): Add die_ref_for_decl and
1383 register_external_die hooks.
1384 (debug_false_tree_charstarstar_uhwistar): Declare.
1385 (debug_nothing_tree_charstar_uhwi): Likewise.
1386 * debug.c (do_nothing_debug_hooks): Adjust.
1387 (debug_false_tree_charstarstar_uhwistar): New do nothing.
1388 (debug_nothing_tree_charstar_uhwi): Likewise.
1389 * dbxout.c (dbx_debug_hooks): Adjust.
1390 (xcoff_debug_hooks): Likewise.
1391 * sdbout.c (sdb_debug_hooks): Likewise.
1392 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1393 * dwarf2out.c (macinfo_label_base): New global.
1394 (dwarf2out_register_external_die): New function for the
1395 register_external_die hook.
1396 (dwarf2out_die_ref_for_decl): Likewise for die_ref_for_decl.
1397 (dwarf2_debug_hooks): Use them.
1398 (dwarf2_lineno_debug_hooks): Adjust.
1399 (struct die_struct): Add with_offset flag.
1400 (DEBUG_LTO_DWO_INFO_SECTION, DEBUG_LTO_INFO_SECTION,
1401 DEBUG_LTO_DWO_ABBREV_SECTION, DEBUG_LTO_ABBREV_SECTION,
1402 DEBUG_LTO_DWO_MACINFO_SECTION, DEBUG_LTO_MACINFO_SECTION,
1403 DEBUG_LTO_DWO_MACRO_SECTION, DEBUG_LTO_MACRO_SECTION,
1404 DEBUG_LTO_LINE_SECTION, DEBUG_LTO_DWO_STR_OFFSETS_SECTION,
1405 DEBUG_LTO_STR_DWO_SECTION, DEBUG_STR_LTO_SECTION): New macros
1406 defining section names for the early LTO debug variants.
1407 (reset_indirect_string): New helper.
1408 (add_AT_external_die_ref): Helper for dwarf2out_register_external_die.
1409 (print_dw_val): Add support for offsetted symbol references.
1410 (get_ultimate_context): Split out from is_cxx.
1411 (is_cxx): Use get_ultimate_context.
1412 (is_fortran): Add decl overload.
1413 (compute_comp_unit_symbol): Split out worker from
1414 compute_section_prefix.
1415 (compute_section_prefix): Call compute_comp_unit_symbol and
1416 set comdat_type_p here.
1417 (output_die): Skip DIE symbol output for the LTO added one.
1418 Handle DIE symbol references with offset.
1419 (output_comp_unit): Guard section name mangling properly.
1420 For LTO debug sections emit a symbol at the section beginning
1421 which we use to refer to its DIEs.
1422 (add_abstract_origin_attribute): For DIEs registered via
1423 dwarf2out_register_external_die directly refer to the early
1424 DIE rather than indirectly through the shadow one we created.
1425 Remove obsolete call to dwarf2out_abstract_function for
1426 non-function/block origins.
1427 (gen_array_type_die): When generating early LTO debug do
1428 not emit DW_AT_string_length.
1429 (gen_formal_parameter_die): Do not re-create DIEs for PARM_DECLs
1430 late when in LTO. As suggested place a gcc_unreachable for
1431 the DECL_ABSTRACT_P case.
1432 (gen_subprogram_die): Avoid another specification DIE
1433 for early built declarations/definitions for the late LTO case.
1434 (gen_variable_die): Add type references for late duplicated VLA dies
1436 (gen_inlined_subroutine_die): Do not call dwarf2out_abstract_function,
1437 we have the abstract instance already.
1438 (process_scope_var): Adjust decl DIE contexts in LTO which
1439 first puts them in limbo.
1440 (gen_decl_die): Do not generate type DIEs late apart from
1441 types for VLAs or for decls we do not yet have a DIE. Do not
1442 call dwarf2out_abstract_function late.
1443 (dwarf2out_early_global_decl): Make sure to create DIEs
1444 for abstract instances of a decl first.
1445 (dwarf2out_late_global_decl): Adjust comment.
1446 (output_macinfo_op): With multiple macro sections use
1447 macinfo_label_base to distinguish labels.
1448 (output_macinfo): Likewise. Update macinfo_label_base.
1449 Pass in the line info label.
1450 (note_variable_value_in_expr): When generating LTO resolve
1451 all variable values here by generating DIEs as needed.
1452 (init_sections_and_labels): Add early LTO debug flag parameter
1453 and generate different sections and names if set. Add generation
1454 counter for the labels so we can have multiple of them.
1455 (reset_dies): Helper to allow DIEs to be output multiple times.
1456 (dwarf2out_finish): When outputting DIEs to the fat part of an
1457 LTO object first reset DIEs.
1458 (dwarf2out_early_finish): Output early DIEs when generating LTO.
1459 (modified_type_die): Check for decl_ultimate_origin being self
1461 (gen_type_die_with_usage): Likewise.
1462 (gen_typedef_die): Allow decl_ultimate_origin being self.
1463 (set_decl_abstract_flags): Remove.
1464 (set_block_abstract_flags): Likewise.
1465 (dwarf2out_abstract_function): Treat the early generated DIEs
1466 as the abstract copy and only add DW_AT_inline and
1467 DW_AT_artificial here and call set_decl_origin_self.
1468 If the DIE has an abstract origin don't do anything.
1469 * tree.c (free_lang_data): Build a dummy TRANSLATION_UNIT_DECL
1470 if we have none yet (Go fails to build one, PR78628).
1471 (variably_modified_type_p): Prevent endless recursion for Ada
1472 cyclic pointer types.
1473 * lto-streamer-in.c: Include debug.h.
1474 (dref_queue): New global.
1475 (lto_read_tree_1): Stream in DIE references.
1476 (lto_input_tree): Register DIE references.
1477 (input_function): Stream DECL_DEBUG_ARGS.
1478 * lto-streamer-out.c: Include debug.h.
1479 (lto_write_tree_1): Output DIE references.
1480 (DFS::DFS_write_tree_body): Follow DECL_ABSTRACT_ORIGIN.
1481 Force a TRANSLATION_UNIT_DECL DECL_CONTEXT for file-scope decls.
1482 (output_function): Stream DECL_DEBUG_ARGS.
1483 * tree-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
1484 Stream DECL_ABSTRACT_ORIGIN.
1485 * tree-streamer-out.c (write_ts_decl_common_tree_pointers): Likewise.
1486 (write_ts_decl_minimal_tree_pointers): Force a TRANSLATION_UNIT_DECL
1487 DECL_CONTEXT for file-scope decls.
1488 * lto-streamer.h (struct dref_entry): Declare.
1489 (dref_queue): Likewise.
1490 * cfgexpand.c (pass_expand::execute): Do not call the
1491 outlining_inline_function hook here.
1492 * lto-wrapper.c (debug_obj): New global.
1493 (tool_cleanup): Unlink it if required.
1494 (debug_objcopy): New function.
1495 (run_gcc): Handle early debug sections in the IL files by
1496 extracting them to separate files, partially linkin them and
1497 feeding the result back as result to the linker.
1498 * config/darwin.h (DEBUG_LTO_INFO_SECTION, DEBUG_LTO_ABBREV_SECTION,
1499 DEBUG_LTO_MACINFO_SECTION, DEBUG_LTO_LINE_SECTION,
1500 DEBUG_STR_LTO_SECTION, DEBUG_LTO_MACRO_SECTION): Put early debug
1501 sections into a separate segment.
1502 * config/darwin.c (darwin_asm_named_section): Handle __GNU_DWARF_LTO
1504 (darwin_asm_dwarf_section): Likewise.
1505 (darwin_asm_output_dwarf_offset): Likewise.
1506 * config/i386/i386.c (make_resolver_func): Set DECL_IGNORED_P.
1508 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
1509 Alan Hayward <alan.hayward@arm.com>
1510 David Sherwood <david.sherwood@arm.com>
1512 * read-md.h (md_reader::record_potential_iterator_use): Replace
1513 pointer argument with an rtx and an index.
1514 * read-rtl.c (iterator_group::apply_iterator): Likewise.
1515 (apply_mode_iterator): Likewise.
1516 (apply_code_iterator): Likewise.
1517 (apply_int_iterator): Likewise.
1518 (apply_subst_iterator): Likewise.
1519 (record_iterator_use): Likewise.
1520 (record_attribute_use): Likewise.
1521 (md_reader::record_potential_iterator_use): Likewise. Update calls
1522 to record_iterator_use and apply_iterator.
1523 (iterator_use): Replace ptr with x and index.
1524 (attribute_use): Likewise.
1525 (apply_attribute_uses): Update calls to apply_iterator.
1526 (apply_iterators): Likewise. Update initialization of iterator_use.
1527 (rtx_reader::read_rtx_code): Update calls to record_iterator_use
1528 and record_potential_iterator_use.
1529 (rtx_reader::read_rtx_operand): Likewise.
1531 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
1532 Alan Hayward <alan.hayward@arm.com>
1533 David Sherwood <david.sherwood@arm.com>
1535 * varasm.c (const_rtx_hash_1): Don't hash in the mode of a
1538 2017-08-21 Richard Biener <rguenther@suse.de>
1541 * tree-ssa-alias.c (stmt_kills_ref_p): Handle array accesses
1542 at struct end conservatively when comparing common bases.
1544 2017-08-21 Richard Biener <rguenther@suse.de>
1546 * tree-ssa-loop-im.c (struct lim_aux_data): Add ref index member.
1547 (mem_ref_in_stmt): Remove.
1548 (determine_max_movement): Use ref index to get at the reference.
1549 (invariantness_dom_walker::before_dom_children): Deal with
1550 lim data already initialized.
1551 (gather_mem_refs_stmt): Initialize lim data and record ref index.
1553 2017-08-19 Uros Bizjak <ubizjak@gmail.com>
1555 * config/i386/i386.h (OPTION_MASK_ISA_ROUND): Remove.
1556 (TARGET_ISA_ROUND): Ditto.
1557 (TARGET_ROUND): Ditto.
1558 * config/i386/i386.c: Substitute TARGET_ROUND with TARGET_SSE4_1.
1559 * config/i386/i386.md: Ditto.
1560 * config/i386/sse.md: Ditto.
1561 * config/i386/i386-builtin.def: Substitute OPTION_MASK_ISA_ROUND
1562 with OPTION_MASK_ISA_SSE4_1.
1564 2017-08-19 Uros Bizjak <ubizjak@gmail.com>
1567 * doc/extend.texi (x86 Built-in Functions): Correct the name of
1568 __builtin_ia32_lzcnt_u16.
1570 2017-08-18 Peter Bergner <bergner@vnet.ibm.com>
1573 * config/rs6000/rs6000.c (rs6000_activate_target_options): New function.
1574 (rs6000_set_current_function): Rewrite function to use it.
1576 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
1579 * print-tree.c (print_node): Support DECL_WARN_IF_NOT_ALIGN
1580 and TYPE_WARN_IF_NOT_ALIGN.
1581 * stor-layout.c (do_type_align): Merge DECL_WARN_IF_NOT_ALIGN.
1582 (handle_warn_if_not_align): New.
1583 (place_union_field): Call handle_warn_if_not_align.
1584 (place_field): Call handle_warn_if_not_align.
1585 Copy TYPE_WARN_IF_NOT_ALIGN.
1586 (finish_builtin_struct): Copy TYPE_WARN_IF_NOT_ALIGN.
1587 (layout_type): Likewise.
1588 * tree-core.h (tree_type_common): Add warn_if_not_align. Set
1590 (tree_decl_common): Add warn_if_not_align.
1591 * tree.c (build_range_type_1): Copy TYPE_WARN_IF_NOT_ALIGN.
1592 * tree.h (TYPE_WARN_IF_NOT_ALIGN): New.
1593 (SET_TYPE_WARN_IF_NOT_ALIGN): Likewise.
1594 (DECL_WARN_IF_NOT_ALIGN): Likewise.
1595 (SET_DECL_WARN_IF_NOT_ALIGN): Likewise.
1596 * doc/extend.texi: Document warn_if_not_aligned attribute.
1597 * doc/invoke.texi: Document -Wif-not-aligned and -Wpacked-not-aligned.
1599 2017-08-17 Martin Liska <mliska@suse.cz>
1602 * tree-loop-distribution.c (ddrs_table): Change type to pointer type.
1603 (get_data_dependence): Use it as pointer type.
1604 (distribute_loop): Likewise.
1606 2017-08-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1608 * config/rs6000/altivec.md (UNSPEC_VMRGOW_DIRECT): New constant.
1609 (p8_vmrgew_v4sf_direct): Generalize to p8_vmrgew_<mode>_direct.
1610 (p8_vmrgow_<mode>_direct): New define_insn.
1611 * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Properly
1612 handle endianness for vmrgew and vmrgow permute patterns.
1614 2017-08-17 Peter Bergner <bergner@vnet.ibm.com>
1616 * config/rs6000/altivec.md (VParity): Remove TARGET_VSX_TIMODE.
1617 * config/rs6000/rs6000-cpus.def: Remove comment.
1618 (ISA_2_7_MASKS_SERVER): Delete OPTION_MASK_VSX_TIMODE;
1619 (POWERPC_MASKS): Likewise.
1620 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Remove unneeded
1621 use of TARGET_VSX_TIMODE.
1622 (rs6000_setup_reg_addr_masks): Change TARGET_VSX_TIMODE to TARGET_VSX.
1623 (rs6000_init_hard_regno_mode_ok): Remove unneeded uses of
1624 TARGET_VSX_TIMODE. Change use of TARGET_VSX_TIMODE to TARGET_VSX.
1625 (rs6000_option_override_internal): Remove dead code.
1626 (rs6000_legitimize_address): Change TARGET_VSX_TIMODE to TARGET_VSX.
1627 (rs6000_legitimize_reload_address): Likewise.
1628 (rs6000_legitimate_address_p): Likewise.
1629 (rs6000_opt_masks): Delete "vsx-timode".
1630 (rs6000_disable_incompatible_switches): Remove mention of -mvsx-timode
1631 from function comment.
1632 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Delete.
1633 * config/rs6000/rs6000.md (FMOVE128_GPR): Remove TARGET_VSX_TIMODE.
1634 (V16QI, V8HI, V4SI, V4SF, V2DI, V2DF, V1TI): Remove useless empty
1636 * config/rs6000/rs6000.opt (mvsx-timode): Replace with stub.
1637 * config/rs6000/vector.md (VEC_IP): Remove TARGET_VSX_TIMODE.
1638 * config/rs6000/vsx.md (VSX_LE_128): Likewise.
1641 (define_peephole2): Likewise.
1643 2017-08-17 Martin Sebor <msebor@redhat.com>
1646 * pretty-print.c (pp_format): Use strnlen in %.*s to avoid reading
1647 past the end of an array.
1648 (test_pp_format): Add test cases.
1650 2017-08-17 Richard Sandiford <richard.sandiford@linaro.org>
1652 * internal-fn.def (CLRSB, CLZ, CTZ, FFS, PARITY, POPCOUNT): Add
1653 missing ECF_NOTHROW flags.
1655 2017-08-17 Peter Bergner <bergner@vnet.ibm.com>
1658 * config/rs6000/vsx.md (*vsx_le_permute_<mode>): Add support for
1659 operands residing in integer registers.
1660 (*vsx_le_perm_load_<mode>): Likewise.
1661 (*vsx_le_perm_store_<mode>): Likewise.
1662 (define_peephole2): Add peepholes to optimize the above.
1664 2017-08-17 Marek Polacek <polacek@redhat.com>
1667 * fold-const.c (operand_equal_for_comparison_p): Remove code that used
1668 to mimic what shorten_compare did. Change the return type to bool.
1669 (fold_cond_expr_with_comparison): Update call to
1670 operand_equal_for_comparison_p.
1671 (fold_ternary_loc): Likewise.
1673 2017-08-17 Jackson Woodruff <jackson.woodruff@arm.com>
1675 * aarch64-simd.md (mov<mode>): No longer force zero immediate into
1677 (*aarch64_simd_mov<mode>): Add new case for stp using zero immediate.
1679 2017-08-17 Richard Biener <rguenther@suse.de>
1681 * tree-ssa-structalias.c (solve_graph): When propagating
1682 to successors update the graphs succ edges and avoid duplicate work.
1684 2017-08-17 Maxim Ostapenko <m.ostapenko@samsung.com>
1687 * config/i386/i386.c (ix86_option_override_internal): Save target
1688 specific options after ix86_stack_protector_guard_reg was changed.
1690 2017-08-17 Richard Biener <rguenther@suse.de>
1692 PR tree-optimization/81827
1693 * tree-ssa-structalias.c (struct variable_info): Add is_reg_var flag.
1694 (new_var_info): Initialize it conservatively.
1695 (get_call_vi): Mark register vars.
1696 (new_scalar_tmp_constraint_exp): Likewise.
1697 (handle_rhs_call): Likewise.
1698 (handle_const_call): Likewise.
1699 (create_function_info_for): Likewise.
1700 (solve_constraints): Sort varinfos to separate register from
1701 non-register vars to pack points-to solution bitmaps during
1704 2017-08-17 Marek Polacek <polacek@redhat.com>
1706 * gimplify.c (gimplify_adjust_omp_clauses): Compare with 0 instead of 1.
1708 2017-08-17 Richard Biener <rguenther@suse.de>
1710 * tree-vrp.c (vrp_int_const_binop): Do not set *overflow_p
1711 to true when overflow is undefined and we saturated the result.
1713 2017-08-17 Alan Modra <amodra@gmail.com>
1716 * config/rs6000/rs6000.c (rs6000_savres_strategy): Revert 2017-08-09.
1717 Don't use store multiple if only one reg needs saving.
1718 (interesting_frame_related_regno): New function.
1719 (rs6000_frame_related): Don't emit frame info for regs that
1721 (rs6000_emit_epilogue): Likewise.
1723 2017-08-16 Nathan Sidwell <nathan@acm.org>
1725 * tree-core.h (tree_type_non_common): Rename binfo to lang_1.
1726 * tree.h (TYPE_BINFO): Use type_non_common.maxval.
1727 (TYPE_LANG_SLOT_1): Use type_non_common.lang_1, for any type.
1728 * tree.c (free_lang_data_in_type): Use else-if chain. Always
1729 clear TYPE_LANG_1. Remove obsolete member-function stripping.
1730 (find_decls_types_r): Comment about TYPE_MAX_VALUES_RAW.
1731 (verify_type): Adjust for TYPE_BINFO move.
1732 * lto-streamer-out.c (DFS::DFS_write_tree_body): No need to
1733 process TYPE_BINFO directly.
1734 (hash_tree): Likewise.
1735 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
1737 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
1740 2017-08-16 David Malcolm <dmalcolm@redhat.com>
1742 * diagnostic-show-locus.c (colorizer::m_caret): Remove unused field.
1744 2017-08-16 Uros Bizjak <ubizjak@gmail.com>
1747 * config/i386/i386.md (*anddi_1_btr): Change predicates of
1748 operand 0 and operand 1 to nomimmediate_operand. Add "m" constraint.
1749 Add ix86_binary_operator_ok to insn constraint.
1750 (*iordi_1_bts): Ditto.
1751 (*xordi_1_btc): Ditto.
1752 (*btsq): Change predicate of operand 0 to nonimmediate_operand.
1753 Update corresponding peephole2 pattern.
1757 2017-08-16 Bin Cheng <bin.cheng@arm.com>
1759 PR tree-optimization/81832
1760 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Don't
1761 copy loop header which has IFN_LOOP_DIST_ALIAS call.
1763 2017-08-16 Marek Polacek <polacek@redhat.com>
1766 * fold-const.c (fold_indirect_ref_1): Restore original behavior
1767 regarding size_zero_node.
1769 2017-08-16 Martin Liska <mliska@suse.cz>
1772 * config.gcc: Respect previously set extra_objs in case
1775 2017-08-16 Richard Sandiford <richard.sandiford@linaro.org>
1777 PR tree-optimization/81835
1778 * tree-vect-loop.c (vect_is_simple_reduction): Simply checks for
1779 the phi SSA_NAME. Check that the condition in a COND_EXPR does
1780 not depend on the phi.
1782 2017-08-16 Alan Modra <amodra@gmail.com>
1784 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Delete
1787 2017-08-16 Alan Modra <amodra@gmail.com>
1789 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Merge..
1790 (save_reg_p): ..into this. Update all callers.
1791 (first_reg_to_save): Simplify.
1793 2017-08-16 Alan Modra <amodra@gmail.com>
1795 * config/rs6000/rs6000.c (rs6000_savres_strategy): Don't restore
1798 2017-08-15 Joseph Myers <joseph@codesourcery.com>
1802 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Only unroll for
1803 constant count if that count is less than 32.
1805 2017-08-15 Nathan Sidwell <nathan@acm.org>
1807 * gcc.c (execute): Emit friendlier message if inferior is killed
1808 by an external cause.
1810 2017-08-15 Richard Biener <rguenther@suse.de>
1812 PR tree-optimization/81790
1813 * tree-ssa-sccvn.c (vn_lookup_simplify_result): Handle both
1814 CONSTRUCTORs from simplifying and VN.
1816 2017-08-14 Martin Sebor <msebor@redhat.com>
1818 * builtin-attrs.def: Add comments.
1820 2017-08-14 Martin Sebor <msebor@redhat.com>
1823 * doc/extend.texi (attribute nonstring): Document new attribute.
1825 2017-08-14 Martin Sebor <msebor@redhat.com>
1828 * tree-diagnostic.c (default_tree_printer): Handle %G.
1829 * gimple-pretty-print.h (percent_G_format): Declare new function.
1830 * gimple-pretty-print.c (percent_G_format): Define.
1831 * tree-pretty-print.c (percent_K_format): Add argument.
1833 2017-08-14 Martin Sebor <msebor@redhat.com>
1835 PR translation/79998
1836 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call):
1837 Remove a stray space.
1839 2017-08-14 Uros Bizjak <ubizjak@gmail.com>
1842 * config/i386/i386.md (*anddi_1_btr): New insn_and_split pattern.
1843 (*iordi_1_bts): Ditto.
1844 (*xordi_1_btc): Ditto.
1846 2017-08-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1849 * config/rs6000/linux64.h (INVALID_64BIT): Use quoted strings.
1850 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1852 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Use
1853 quoted strings, and make more translator-friendly.
1854 (darwin_rs6000_override_options): Likewise.
1855 (rs6000_option_override_internal): Likewise.
1856 (rs6000_return_in_memory): Fix overlong line.
1857 (init_cmulative_args): Use quoted strings, and make more
1858 translator-friendly.
1859 (rs6000_pass_by_reference): Fix overlong line.
1860 (def_builtin): Use quoted strings.
1861 (altivec_expand_predicate_builtin): Use quoted strings, and make
1862 more translator-friendly.
1863 (htm_expand_builtin): Use quoted strings.
1864 (cpu_expand_builtin): Use quoted strings, and make more
1865 translator-friendly.
1866 (altivec_expand_builtin): Likewise.
1867 (paired_expand_predicate_builtin): Likewise.
1868 (rs6000_invalid_builtin): Likewise.
1869 (builtin_function_type): Use quoted strings.
1870 (rs6000_expand_split_stack_prologue): Use quoted strings, and make
1871 more translator-friendly.
1872 (rs6000_trampoline_init): Likewise.
1873 (rs6000_handle_altivec_attribute): Likewise.
1874 (rs6000_inner_target_options): Use quoted strings.
1875 (rs6000_disable_incompatible_switches): Likewise.
1876 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Use quoted
1877 strings, and make more translator-friendly.
1878 (SUBSUBTARGET_OVERRIDE_OPTIONS): Use quoted strings.
1880 2017-08-14 Bin Cheng <bin.cheng@arm.com>
1882 PR tree-optimization/81799
1883 * tree-loop-distribution.c (version_loop_by_alias_check): Force
1884 cond_expr to simple gimple operand.
1886 2017-08-14 Wilco Dijkstra <wdijkstr@arm.com>
1889 * doc/sourcebuild.texi (autoincdec): Add autoincdec description.
1891 2017-08-14 Georg-Johann Lay <avr@gjlay.de>
1895 * config/avr/avr.opt (mgas-isr-prologues): New Var avr_gasisr_prologues.
1896 * config/avr/avr.md (gasisr, *gasisr): Use it instead of
1897 TARGET_GASISR_PROLOGUES.
1898 * config/avr/avr.c (avr_option_override): Same.
1899 (avr_pass_pre_proep::execute): Same.
1901 2017-08-13 H.J. Lu <hongjiu.lu@intel.com>
1904 * config/i386/i386.c (ix86_finalize_stack_frame_flags): Replace
1905 frame pointer with stack pointer - UNITS_PER_WORD in debug insns.
1907 2017-08-13 Uros Bizjak <ubizjak@gmail.com>
1909 * config/i386/i386.md (*load_tp_<mode>): Redefine as
1910 define_insn_and_split. Split to a memory load from 0 in
1911 DEFAULT_TLS_SEG_REG address space. Merge with *load_tp_x32
1912 using PTR mode iterator.
1913 (*load_tp_x32_zext"): Redefine as define_insn_and_split.
1914 Split to a memory load from 0 in DEFAULT_TLS_SEG_REG address space.
1915 (*add_tp_<mode>): Redefine as define_insn_and_split.
1916 Split to an add with a memory load from 0 in DEFAULT_TLS_SEG_REG
1917 address space. Merge with *add_tp_x32 using PTR mode iterator.
1918 (*add_tp_x32_zext"): Redefine as define_insn_and_split.
1919 Split to an add with a memory load from 0 in
1920 DEFAULT_TLS_SEG_REG address space.
1922 2017-08-12 Andrew Pinski <apinski@cavium.com>
1924 * config/aarch64/aarch64-option-extensions.def (rdma):
1925 Fix feature string to what Linux prints out in /proc/cpuinfo.
1927 2017-08-12 Pierre-Marie de Rodat <derodat@adacore.com>
1930 * dwarf2out.c (modified_type_die): For C typedef types that have
1931 an ultimate origin, process the ultimate origin instead of the
1933 (gen_typedef_die): Assert that input DECLs have no ultimate
1935 (gen_type_die_with_usage): For typedef variants that have an
1936 ultimate origin, just call gen_decl_die on the original DECL.
1937 (process_scope_var): Avoid creating DIEs for local typedefs and
1938 concrete static variables.
1940 2017-08-12 Alan Modra <amodra@gmail.com>
1944 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Upgrade to
1945 match gnu-user.h startfile.
1946 (ENDFILE_LINUX_SPEC): Similarly.
1948 2017-08-11 Thomas Schwinge <thomas@codesourcery.com>
1951 * config/nvptx/nvptx.c (nvptx_override_options_after_change):
1953 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Remove definition.
1955 2017-08-11 Tamar Christina <tamar.christina@arm.com>
1956 * config/aarch64/aarch64.md (mov<mode>): Change.
1957 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
1958 aarch64_reg_or_fp_float into aarch64_reg_or_fp_zero.
1959 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): Removed.
1961 2017-08-11 Eric Botcazou <ebotcazou@adacore.com>
1963 * tree-sra.c (build_access_from_expr_1): Use more precise diagnostics
1964 for storage order barriers.
1966 2017-08-11 Martin Liska <mliska@suse.cz>
1969 * tree-chkp.c (chkp_get_bounds_for_decl_addr): Do not instrument
1970 variables of void type.
1972 2017-08-11 Martin Liska <mliska@suse.cz>
1974 * asan.c (asan_protect_global): Replace ASM_OUTPUT_DEF with
1975 TARGET_SUPPORTS_ALIASES.
1976 * cgraph.c (cgraph_node::create_same_body_alias): Likewise.
1977 * ipa-visibility.c (can_replace_by_local_alias): Likewise.
1978 (optimize_weakref): Likewise.
1979 * symtab.c (symtab_node::noninterposable_alias): Likewise.
1980 * varpool.c (varpool_node::create_extra_name_alias): Likewise.
1981 * defaults.h: Introduce TARGET_SUPPORTS_ALIASES.
1983 2017-08-11 Martin Liska <mliska@suse.cz>
1986 * config/i386/i386.c (make_resolver_func): Do complete
1987 refactoring of the function.
1989 2017-08-10 Uros Bizjak <ubizjak@gmail.com>
1992 * config/i386/i386.opt (mstack-protector-guard-symbol=): New option
1993 * config/i386/i386.c (ix86_stack_protect_guard): Use
1994 ix86_stack_protect_guard_symbol_str to generate varible declaration.
1995 * doc/invoke.texi (x86 Options): Document
1996 -mstack-protector-guard-symbol= option.
1998 2017-08-10 Uros Bizjak <ubizjak@gmail.com>
2000 * config/i386/i386-protos.h (ix86_split_stack_guard): New prototype.
2001 * config/i386/i386.c (ix86_split_stack_guard): New function.
2002 (ix86_xpand_split_stack_prologue): Call ix86_split_stack_guard.
2003 (ix86_legitimate_address_p) <case UNSPEC_STACK_CHECK>: Remove.
2004 (i386_asm_output_addr_const_extra) <case UNSPEC_STACK_CHECK>: Ditto.
2005 (optput_pic_addr_const): Remove UNSPEC_STACK_CHECK handling.
2006 * config/i386/i386.md (unspec): Remove UNSPEC_STACK_CHECK.
2007 (split_stack_space_check): Call ix86_split_stack_guard.
2009 2017-08-10 Martin Sebor <msebor@redhat.com>
2011 * print-tree.c (print_node): Print location using the established
2013 Replace spaces with colons.
2014 (debug_raw, debug): Ditto.
2016 2017-08-10 Martin Sebor <msebor@redhat.com>
2019 * pretty-print.c (pp_format): Correct the handling of %s precision.
2021 2017-08-10 H.J. Lu <hongjiu.lu@intel.com>
2024 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Renamed
2026 (ix86_finalize_stack_frame_flags): This. Also clear
2027 frame_pointer_needed if -fno-omit-frame-pointer is used without
2029 (ix86_expand_prologue): Replace ix86_finalize_stack_realign_flags
2030 with ix86_finalize_stack_frame_flags.
2031 (ix86_expand_epilogue): Likewise.
2032 (ix86_expand_split_stack_prologue): Likewise.
2033 * doc/invoke.texi: Add a note for -fno-omit-frame-pointer.
2035 2017-08-10 Martin Liska <mliska@suse.cz>
2038 * c-attribs.c (handle_target_attribute):
2039 Report warning for an empty string argument of target attribute.
2041 2017-08-09 Jakub Jelinek <jakub@redhat.com>
2044 * omp-low.c (omp_copy_decl): Don't remap FORCED_LABEL or DECL_NONLOCAL
2046 * tree-cfg.c (move_stmt_op): Don't adjust DECL_CONTEXT of FORCED_LABEL
2047 or DECL_NONLOCAL labels.
2048 (move_stmt_r) <case GIMPLE_LABEL>: Adjust DECL_CONTEXT of FORCED_LABEL
2049 or DECL_NONLOCAL labels here.
2051 2017-08-09 Will Schmidt <will_schmidt@vnet.ibm.com>
2053 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add blurb
2054 to indicate when early gimple folding has been disabled.
2055 (rs6000_gimple_fold_builtin): Add debug content.
2056 (rs6000_invalid_builtin): Fix whitespace.
2057 (rs6000_expand_builtin): Fix whitespace.
2058 * config/rs6000/rs6000.opt: Add option for -mfold-gimple.
2060 2017-08-09 Segher Boessenkool <segher@kernel.crashing.org>
2063 * config/rs6000/rs6000.c (rs6000_savres_strategy): Don't use
2064 SAVE_MULTIPLE if not all the registers that saves, should be saved.
2066 2017-08-09 Jim Wilson <jim.wilson@linaro.org>
2068 * config/aarch64/aarch64-cores.def (falkor): Use falkor pipeline.
2069 (qdf24xx): Likewise.
2070 * config/aarch64/aarch64.md: Include falkor.md.
2071 * config/aarch64/falkor.md: New.
2073 2017-08-09 Marek Polacek <polacek@redhat.com>
2076 * diagnostic-core.h (emit_diagnostic_valist): Add declaration.
2077 * diagnostic.c (emit_diagnostic): Add a comment.
2078 (emit_diagnostic_valist): New function.
2080 2017-08-09 Marek Polacek <polacek@redhat.com>
2083 * input.c (make_location): New overload.
2084 * input.h (make_location): Declare.
2086 2017-08-08 Alan Modra <amodra@gmail.com>
2087 H.J. Lu <hongjiu.lu@intel.com>
2090 * gcc.c (NO_PIE_SPEC): Delete.
2091 (PIE_SPEC): Define as !no-pie/pie. Move static|shared|r
2093 (LINK_PIE_SPEC): ..to here.
2094 (LINK_COMMAND_SPEC): Support -no-pie.
2095 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Correct
2096 chain of crtbegin*.o selection, update for PIE_SPEC changes and
2098 (GNU_USER_TARGET_ENDFILE_SPEC): Similarly.
2099 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Similarly.
2100 (ENDFILE_CRTEND_SPEC): Similarly.
2102 2017-08-08 Uros Bizjak <ubizjak@gmail.com>
2105 * config/i386/i386.opt (mstack-protector-guard-reg=): New option
2106 (mstack-protector-guard-offset=): Ditto.
2107 * config/i386/i386.c (ix86_option_override): Handle
2108 -mstack-protector-guard-reg= and -mstack-protector-guard-offset=
2110 (ix86_stack_protect_guard): Use ix86_stack_protect_guard_reg and
2111 ix86_stack_protect_guard_offset variables.
2112 (TARGET_STACK_PROTECT_GUARD): Always define.
2113 * doc/invoke.texi (x86 Options): Document -mstack-protector-guard-reg=
2114 and -mstack-protector-guard-offset= options.
2116 2017-08-08 Bin Cheng <bin.cheng@arm.com>
2118 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): Handle
2119 boundary case for the last candidate.
2121 2017-08-08 Bin Cheng <bin.cheng@arm.com>
2123 * doc/invoke.texi: Document -ftree-loop-distribution for O3.
2124 * opts.c (default_options_table): Add OPT_ftree_loop_distribution.
2126 2017-08-08 Tamar Christina <tamar.christina@arm.com>
2129 * config/aarch64/aarch64.md (xorsign<mode>3): New optabs.
2130 * config/aarch64/aarch64-builtins.c
2131 (aarch64_builtin_vectorized_function): Added CASE_CFN_XORSIGN.
2132 * config/aarch64/aarch64-simd-builtins.def: Added xorsign BINOP.
2133 * config/aarch64/aarch64-simd.md: Added xorsign<mode>3
2135 2017-08-08 Tamar Christina <tamar.christina@arm.com>
2136 Andrew Pinski <pinskia@gmail.com>
2139 * internal-fn.def (XORSIGN): New.
2140 * optabs.def (xorsign_optab): New.
2141 * tree-ssa-math-opts.c (is_copysign_call_with_1): New.
2142 (convert_expand_mult_copysign): New.
2143 (pass_optimize_widening_mul::execute): Call
2144 convert_expand_mult_copysign.
2146 2017-08-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2148 PR tree-optimization/81354
2149 * gimple-ssa-strength-reduction.c (create_add_on_incoming_edge):
2150 Insert on edges rather than explicitly creating landing pads.
2151 (analyze_candidates_and_replace): Commit edge inserts.
2153 2017-08-08 Richard Biener <rguenther@suse.de>
2156 * tree-ssa-loop-niter.c: Include tree-dfa.h.
2157 (expand_simple_operations): Also look through ADDR_EXPRs with
2158 MEM_REF bases treating them as POINTER_PLUS_EXPR.
2160 2017-08-08 Richard Biener <rguenther@suse.de>
2162 PR tree-optimization/81723
2163 * tree-vect-slp.c (struct bst_traits): New hash traits.
2164 (bst_fail): New global.
2165 (vect_build_slp_tree_2): New worker, split out from ...
2166 (vect_build_slp_tree): ... this now wrapping it with using
2167 bst_fail set to cache SLP tree build fails. Properly handle
2169 (vect_analyze_slp_instance): Allocate and free bst_fail.
2171 2017-08-08 Martin Liska <mliska@suse.cz>
2174 * ipa-icf-gimple.c (func_checker::compare_cst_or_decl): Consider
2175 LABEL_DECLs that can be from a different function.
2177 2017-08-08 Bin Cheng <bin.cheng@arm.com>
2179 PR tree-optimization/81744
2180 * tree-predcom.c (prepare_finalizers_chain): Deep copy expr of
2181 loop's number of iterations.
2183 2017-08-08 Martin Liska <mliska@suse.cz>
2185 * asan.c: Include header files.
2186 * attribs.c (build_decl_attribute_variant): New function moved
2188 (build_type_attribute_qual_variant): Likewise.
2189 (cmp_attrib_identifiers): Likewise.
2190 (simple_cst_list_equal): Likewise.
2191 (omp_declare_simd_clauses_equal): Likewise.
2192 (attribute_value_equal): Likewise.
2193 (comp_type_attributes): Likewise.
2194 (build_type_attribute_variant): Likewise.
2195 (lookup_ident_attribute): Likewise.
2196 (remove_attribute): Likewise.
2197 (merge_attributes): Likewise.
2198 (merge_type_attributes): Likewise.
2199 (merge_decl_attributes): Likewise.
2200 (merge_dllimport_decl_attributes): Likewise.
2201 (handle_dll_attribute): Likewise.
2202 (attribute_list_equal): Likewise.
2203 (attribute_list_contained): Likewise.
2204 * attribs.h (lookup_attribute): New function moved from tree.[ch].
2205 (lookup_attribute_by_prefix): Likewise.
2206 * bb-reorder.c: Include header files.
2207 * builtins.c: Likewise.
2208 * calls.c: Likewise.
2209 * cfgexpand.c: Likewise.
2210 * cgraph.c: Likewise.
2211 * cgraphunit.c: Likewise.
2212 * convert.c: Likewise.
2213 * dwarf2out.c: Likewise.
2214 * final.c: Likewise.
2215 * fold-const.c: Likewise.
2216 * function.c: Likewise.
2217 * gimple-expr.c: Likewise.
2218 * gimple-fold.c: Likewise.
2219 * gimple-pretty-print.c: Likewise.
2220 * gimple.c: Likewise.
2221 * gimplify.c: Likewise.
2222 * hsa-common.c: Likewise.
2223 * hsa-gen.c: Likewise.
2224 * internal-fn.c: Likewise.
2225 * ipa-chkp.c: Likewise.
2226 * ipa-cp.c: Likewise.
2227 * ipa-devirt.c: Likewise.
2228 * ipa-fnsummary.c: Likewise.
2229 * ipa-inline.c: Likewise.
2230 * ipa-visibility.c: Likewise.
2232 * lto-cgraph.c: Likewise.
2233 * omp-expand.c: Likewise.
2234 * omp-general.c: Likewise.
2235 * omp-low.c: Likewise.
2236 * omp-offload.c: Likewise.
2237 * omp-simd-clone.c: Likewise.
2238 * opts-global.c: Likewise.
2239 * passes.c: Likewise.
2240 * predict.c: Likewise.
2241 * sancov.c: Likewise.
2242 * sanopt.c: Likewise.
2243 * symtab.c: Likewise.
2244 * toplev.c: Likewise.
2245 * trans-mem.c: Likewise.
2246 * tree-chkp.c: Likewise.
2247 * tree-eh.c: Likewise.
2248 * tree-into-ssa.c: Likewise.
2249 * tree-object-size.c: Likewise.
2250 * tree-parloops.c: Likewise.
2251 * tree-profile.c: Likewise.
2252 * tree-ssa-ccp.c: Likewise.
2253 * tree-ssa-live.c: Likewise.
2254 * tree-ssa-loop.c: Likewise.
2255 * tree-ssa-sccvn.c: Likewise.
2256 * tree-ssa-structalias.c: Likewise.
2257 * tree-ssa.c: Likewise.
2258 * tree-streamer-in.c: Likewise.
2259 * tree-vectorizer.c: Likewise.
2260 * tree-vrp.c: Likewise.
2262 * ubsan.c: Likewise.
2263 * varasm.c: Likewise.
2264 * varpool.c: Likewise.
2265 * tree.c: Remove functions moved to attribs.[ch].
2267 * config/aarch64/aarch64.c: Add attrs.h header file.
2268 * config/alpha/alpha.c: Likewise.
2269 * config/arc/arc.c: Likewise.
2270 * config/arm/arm.c: Likewise.
2271 * config/avr/avr.c: Likewise.
2272 * config/bfin/bfin.c: Likewise.
2273 * config/c6x/c6x.c: Likewise.
2274 * config/cr16/cr16.c: Likewise.
2275 * config/cris/cris.c: Likewise.
2276 * config/darwin.c: Likewise.
2277 * config/epiphany/epiphany.c: Likewise.
2278 * config/fr30/fr30.c: Likewise.
2279 * config/frv/frv.c: Likewise.
2280 * config/ft32/ft32.c: Likewise.
2281 * config/h8300/h8300.c: Likewise.
2282 * config/i386/winnt.c: Likewise.
2283 * config/ia64/ia64.c: Likewise.
2284 * config/iq2000/iq2000.c: Likewise.
2285 * config/lm32/lm32.c: Likewise.
2286 * config/m32c/m32c.c: Likewise.
2287 * config/m32r/m32r.c: Likewise.
2288 * config/m68k/m68k.c: Likewise.
2289 * config/mcore/mcore.c: Likewise.
2290 * config/microblaze/microblaze.c: Likewise.
2291 * config/mips/mips.c: Likewise.
2292 * config/mmix/mmix.c: Likewise.
2293 * config/mn10300/mn10300.c: Likewise.
2294 * config/moxie/moxie.c: Likewise.
2295 * config/msp430/msp430.c: Likewise.
2296 * config/nds32/nds32-isr.c: Likewise.
2297 * config/nds32/nds32.c: Likewise.
2298 * config/nios2/nios2.c: Likewise.
2299 * config/nvptx/nvptx.c: Likewise.
2300 * config/pa/pa.c: Likewise.
2301 * config/pdp11/pdp11.c: Likewise.
2302 * config/powerpcspe/powerpcspe.c: Likewise.
2303 * config/riscv/riscv.c: Likewise.
2304 * config/rl78/rl78.c: Likewise.
2305 * config/rx/rx.c: Likewise.
2306 * config/s390/s390.c: Likewise.
2307 * config/sh/sh.c: Likewise.
2308 * config/sol2.c: Likewise.
2309 * config/sparc/sparc.c: Likewise.
2310 * config/spu/spu.c: Likewise.
2311 * config/stormy16/stormy16.c: Likewise.
2312 * config/tilegx/tilegx.c: Likewise.
2313 * config/tilepro/tilepro.c: Likewise.
2314 * config/v850/v850.c: Likewise.
2315 * config/vax/vax.c: Likewise.
2316 * config/visium/visium.c: Likewise.
2317 * config/xtensa/xtensa.c: Likewise.
2319 2017-08-07 Michael Meissner <meissner@linux.vnet.ibm.com>
2322 * config/rs6000/vsx.md (vsx_concat_<mode>, VSX_D): Cleanup
2323 constraints since the -mupper-regs-* switches have been
2325 (vsx_concat_<mode>_1): New combiner insns to recognize inserting
2326 into a vector from a double word element that was extracted from
2327 another vector, and eliminate extra XXPERMDI instructions.
2328 (vsx_concat_<mode>_2): Likewise.
2329 (vsx_concat_<mode>_3): Likewise.
2330 (vsx_set_<mode>, VSX_D): Rewrite vector set in terms of vector
2331 concat to allow optimizing inserts from previous extracts.
2333 2017-08-07 Uros Bizjak <ubizjak@gmail.com>
2335 * config/i386/i386.c (ix86_stack_protect_guard): Generate
2336 memory reference to a SSP offset in TLS address space.
2337 (ix86_print_operand) <case '@'>: Remove.
2338 (ix86_print_operand_punct_valid_p): Remove '@' code.
2339 * config/i386/i386.md (unspec): Remove UNSPEC_SP_TLS_SET and
2341 (stack_tls_protect_set_<mode>): Remove.
2342 (stack_protect_set): Do not call gen_stack_tls_protect_set_<mode>.
2343 (stack_tls_protect_test_<mode>): Remove.
2344 (stack_protect_test): Do not call gen_stack_tls_protect_test_<mode>.
2346 2017-08-07 Olivier Hainque <hainque@adacore.com>
2349 * config/vxworksae.h (VXWORKS_HAVE_TLS): Define.
2351 2017-08-07 Douglas Rupp <rupp@adacore.com>
2353 * Makefile.in (install-mkheaders): Fix typo, where the multi_dir
2354 variable was referenced as multidir in command.
2356 2017-08-07 Jakub Jelinek <jakub@redhat.com>
2359 * gimplify.c (goa_stabilize_expr): Handle BIT_INSERT_EXPR and
2362 2017-08-07 Martin Liska <mliska@suse.cz>
2364 * config/m32c/m32c.c: Add include of stringpool.h and attribs.h.
2365 * config/rl78/rl78.c: Add include of attribs.h.
2366 * config/sh/sh.c: Likewise.
2367 * config/v850/v850.c: Likewise.
2369 2017-08-07 Tom de Vries <tom@codesourcery.com>
2372 * omp-expand.c (expand_oacc_for): Ensure diff_type is large enough.
2374 2017-08-07 Martin Liska <mliska@suse.cz>
2376 * config/mips/mips.c: Include attribs.h.
2378 2017-08-07 Thomas Koenig <tkoenig@gcc.gnu.org>
2381 * doc/invoke.texi: Document change in behvaior for -Ofast for
2384 2017-08-07 Wilco Dijkstra <wdijkstr@arm.com>
2386 * config/aarch64/aarch64.c (aarch64_pushwb_single_reg):
2388 (aarch64_pop_regs): Likewise.
2389 (aarch64_gen_load_pair): Likewise.
2390 (aarch64_save_callee_saves): Likewise.
2391 (aarch64_restore_callee_saves): Likewise.
2393 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
2395 * config/i386/i386.c: Revert the last change.
2397 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
2400 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Renamed
2402 (ix86_finalize_stack_frame_flags): This. Also clear
2403 frame_pointer_needed if -fno-omit-frame-pointer is used without
2405 (ix86_expand_prologue): Replace ix86_finalize_stack_realign_flags
2406 with ix86_finalize_stack_frame_flags.
2407 (ix86_expand_epilogue): Likewise.
2408 (ix86_expand_split_stack_prologue): Likewise.
2410 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
2413 * config/i386/i386.c (get_builtin_code_for_version): Set priority
2414 to P_AES for Westmere.
2416 2017-08-07 Jonathan Yong <10walls@gmail.com>
2418 * config/i386/mingw.opt (fset-stack-executable): Removed.
2419 * config/i386/cygming.opt (fset-stack-executable): Moved
2421 * config/i386/cygwin.h: Define CHECK_EXECUTE_STACK_ENABLED.
2423 2017-08-07 Segher Boessenkool <segher@kernel.crashing.org>
2425 * print-rtl.c (print_exp): Print NOT as "~" instead of as "!".
2427 2017-08-07 Marek Polacek <polacek@redhat.com>
2430 * fold-const.c (fold_indirect_ref_1): Check type_domain.
2432 2017-08-07 Martin Liska <mliska@suse.cz>
2434 * attribs.h (canonicalize_attr_name): New function.
2435 (cmp_attribs): Move from c-format.c and adjusted.
2436 (is_attribute_p): Moved from tree.h.
2437 * tree-inline.c: Add new includes.
2438 * tree.c (cmp_attrib_identifiers): Use cmp_attribs.
2439 (private_is_attribute_p): Remove.
2440 (private_lookup_attribute): Likewise.
2441 (private_lookup_attribute_by_prefix): Simplify.
2442 (remove_attribute): Use is_attribute_p.
2443 * tree.h: Remove removed declarations.
2445 2017-08-07 Jakub Jelinek <jakub@redhat.com>
2448 * stmt.c (emit_case_dispatch_table): Add DEFAULT_EDGE argument,
2449 instead of computing it in the function. Formatting fix.
2450 (expand_case): Don't rely on default_edge being the first edge,
2451 clear it if removing it, pass default_edge to
2452 emit_case_dispatch_table.
2453 (expand_sjlj_dispatch_table): Pass NULL as DEFAULT_EDGE, formatting
2456 2017-08-06 Uros Bizjak <ubizjak@gmail.com>
2458 * config/alpha/alpha.c (alpha_reorg): If trap is the last active
2459 insn in the function, emit NOP after the insn.
2461 2017-08-06 Tom de Vries <tom@codesourcery.com>
2463 * omp-expand.c (expand_oacc_for): Add missing edge probability for tile
2466 2017-08-06 Tom de Vries <tom@codesourcery.com>
2468 * omp-expand.c (expand_oacc_for): Add missing edge probability for chunk
2471 2017-08-04 Yury Gribov <tetra2005@gmail.com>
2473 PR tree-optimization/57371
2474 * match.pd: New pattern.
2476 2017-08-04 Marek Polacek <polacek@redhat.com>
2479 * fold-const.c (fold_indirect_ref_1): For ((int *)&a + 4 -> a[1],
2480 perform the computation in offset_int.
2482 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
2484 PR tree-optimization/81136
2485 * tree-vectorizer.h: Include tree-hash-traits.h.
2486 (vec_base_alignments): New typedef.
2487 (vec_info): Add a base_alignments field.
2488 (vect_record_base_alignments): Declare.
2489 * tree-data-ref.h (data_reference): Add an is_conditional_in_stmt
2491 (DR_IS_CONDITIONAL_IN_STMT): New macro.
2492 (create_data_ref): Add an is_conditional_in_stmt argument.
2493 * tree-data-ref.c (create_data_ref): Likewise. Use it to initialize
2494 the is_conditional_in_stmt field.
2495 (data_ref_loc): Add an is_conditional_in_stmt field.
2496 (get_references_in_stmt): Set the is_conditional_in_stmt field.
2497 (find_data_references_in_stmt): Update call to create_data_ref.
2498 (graphite_find_data_references_in_stmt): Likewise.
2499 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
2500 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
2501 (vect_record_base_alignment): New function.
2502 (vect_record_base_alignments): Likewise.
2503 (vect_compute_data_ref_alignment): Adjust base_addr and aligned_to
2504 for nested statements even if we fail to compute a misalignment.
2505 Use pooled base alignments for unconditional references.
2506 (vect_find_same_alignment_drs): Compare base addresses instead
2508 (vect_analyze_data_refs_alignment): Call vect_record_base_alignments.
2509 * tree-vect-slp.c (vect_slp_analyze_bb_1): Likewise.
2511 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
2513 * tree-vectorizer.h (vec_info): Add a constructor and destructor.
2514 Add an explicit name for the enum. Use auto_vec for slp_instances
2516 (_loop_vec_info): Add a constructor and destructor. Use auto_vec
2518 (_bb_vec_info): Add a constructor and destructor.
2519 (vinfo_for_stmt): Return NULL for uids of -1 as well.
2520 (destroy_loop_vec_info): Delete.
2521 (vect_destroy_datarefs): Likewise.
2522 * tree-vectorizer.c (vect_destroy_datarefs): Delete.
2523 (vec_info::vec_info): New function.
2524 (vec_info::~vec_info): Likewise.
2525 (vectorize_loops): Use delete instead of destroy_loop_vec_info.
2526 * tree-parloops.c (gather_scalar_reductions): Use delete instead of
2527 destroy_loop_vec_info.
2528 * tree-vect-loop.c (new_loop_vec_info): Replace with...
2529 (_loop_vec_info::_loop_vec_info): ...this.
2530 (destroy_loop_vec_info): Replace with...
2531 (_loop_vec_info::~_loop_vec_info): ...this. Unconditionally delete
2532 the stmt_vec_infos. Leave handling of vec_info information to its
2533 destructor. Remove explicit vector releases.
2534 (vect_analyze_loop_form): Use new instead of new_loop_vec_info.
2535 (vect_analyze_loop): Use delete instead of destroy_loop_vec_info.
2536 * tree-vect-slp.c (new_bb_vec_info): Replace with...
2537 (_bb_vec_info::_bb_vec_info): ...this. Don't reserve space in
2538 BB_VINFO_GROUPED_STORES or BB_VINFO_SLP_INSTANCES.
2539 (destroy_bb_vec_info): Replace with...
2540 (_bb_vec_info::~_bb_vec_info): ...this. Leave handling of vec_info
2541 information to its destructor.
2542 (vect_slp_analyze_bb_1): Use new and delete instead of
2543 new_bb_vec_info and destroy_bb_vec_info.
2544 (vect_slp_bb): Replace 2 calls to destroy_bb_vec_info with a
2547 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
2549 * tree-data-ref.h (subscript): Add access_fn field.
2550 (data_dependence_relation): Add could_be_independent_p.
2551 (SUB_ACCESS_FN, DDR_COULD_BE_INDEPENDENT_P): New macros.
2552 (same_access_functions): Move to tree-data-ref.c.
2553 * tree-data-ref.c (ref_contains_union_access_p): New function.
2554 (access_fn_component_p): Likewise.
2555 (access_fn_components_comparable_p): Likewise.
2556 (dr_analyze_indices): Add a reference to access_fn_component_p.
2557 (dump_data_dependence_relation): Use SUB_ACCESS_FN instead of
2559 (constant_access_functions): Likewise.
2560 (add_other_self_distances): Likewise.
2561 (same_access_functions): Likewise. (Moved from tree-data-ref.h.)
2562 (initialize_data_dependence_relation): Use XCNEW and remove
2563 explicit zeroing of DDR_REVERSED_P. Look for a subsequence
2564 of access functions that have the same type. Allow the
2565 subsequence to end with different bases in some circumstances.
2566 Record the chosen access functions in SUB_ACCESS_FN.
2567 (build_classic_dist_vector_1): Replace ddr_a and ddr_b with
2568 a_index and b_index. Use SUB_ACCESS_FN instead of DR_ACCESS_FN.
2569 (subscript_dependence_tester_1): Likewise dra and drb.
2570 (build_classic_dist_vector): Update calls accordingly.
2571 (subscript_dependence_tester): Likewise.
2572 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Check
2573 DDR_COULD_BE_INDEPENDENT_P.
2574 * tree-vectorizer.h (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Test
2575 comp_alias_ddrs instead of may_alias_ddrs.
2576 * tree-vect-data-refs.c (vect_analyze_possibly_independent_ddr):
2578 (vect_analyze_data_ref_dependence): Use it if
2579 DDR_COULD_BE_INDEPENDENT_P, but fall back to using the recorded
2580 distance vectors if that fails.
2581 (dependence_distance_ge_vf): New function.
2582 (vect_prune_runtime_alias_test_list): Use it. Don't clear
2583 LOOP_VINFO_MAY_ALIAS_DDRS.
2585 2017-08-04 Richard Biener <rguenther@suse.de>
2588 * fold-const.c (fold_binary_loc): Properly restrict
2589 minus_var0 && minus_var1 case when associating undefined overflow
2592 2017-08-04 Tom de Vries <tom@codesourcery.com>
2594 * omp-simd-clone.c (simd_clone_adjust): Add missing edge probability.
2596 2017-08-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2598 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2599 Don't start diagnostic messages with a capital letter.
2600 * config/rs6000/rs6000.c (rs6000_option_override_internal):
2602 (rs6000_invalid_builtin): Likewise.
2603 (rs6000_trampoline_init): Likewise.
2605 2017-08-03 Jakub Jelinek <jakub@redhat.com>
2608 * bb-reorder.c (pass_partition_blocks::execute): Return TODO_df_finish
2609 after setting changeable df flags.
2611 2017-08-03 Richard Biener <rguenther@suse.de>
2613 * tree-ssa-reassoc.c (should_break_up_subtract): Also break
2614 up if the use is in USE - X.
2616 2017-08-03 Alexander Monakov <amonakov@ispras.ru>
2618 * toplev.c (dumpfile.h): New include.
2619 (internal_error_reentered): New static function. Use it...
2620 (internal_error_function): ...here to handle reentered internal_error.
2622 2017-08-03 Richard Biener <rguenther@suse.de>
2625 * fold-const.c (split_tree): Add minus_var and minus_con
2626 arguments, remove unused loc arg. Never generate NEGATE_EXPRs
2627 here but always use minus_*.
2628 (associate_trees): Assert we never associate with MINUS_EXPR
2629 and NULL first operand. Do not recurse for PLUS_EXPR operands
2630 when associating as MINUS_EXPR either.
2631 (fold_binary_loc): Track minus_var and minus_con.
2633 2017-08-03 Tom de Vries <tom@codesourcery.com>
2636 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers): If
2637 ACCEL_COMPILER, apply finish_options on
2638 DECL_FUNCTION_SPECIFIC_OPTIMIZATION.
2640 2017-08-03 Tom de Vries <tom@codesourcery.com>
2643 * config/nvptx/nvptx.c (nvptx_option_override): Emit sorry if
2644 function_entry_patch_area_size > 0.
2646 2017-08-03 Jakub Jelinek <jakub@redhat.com>
2649 * calls.c (alloc_max_size): Use HOST_WIDE_INT_UC (10??)
2650 instead of 10??LU, perform unit multiplication in wide_int,
2651 don't change alloc_object_size_limit if the limit is larger
2654 PR tree-optimization/81655
2655 PR tree-optimization/81588
2656 * tree-ssa-reassoc.c (optimize_range_tests_var_bound): Handle also
2657 the case when ranges[i].low and high are 1 for unsigned type with
2661 * omp-low.c (diagnose_sb_0): Handle flag_openmp_simd like flag_openmp.
2662 (pass_diagnose_omp_blocks::gate): Enable also for flag_openmp_simd.
2664 2017-08-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2666 * tree-vrp.h: Add include guard.
2668 2017-08-02 Uros Bizjak <ubizjak@gmail.com>
2671 * config/i386/i386.md (unspecv): Add UNSPECV_UD2.
2672 (ud2): New insn pattern.
2673 * config/i386/i386.c (ix86_expand_epilogue):
2674 For naked functions, generate ud2 instead of trap insn.
2676 2017-08-02 Marek Polacek <polacek@redhat.com>
2679 * alloc-pool.h (base_pool_allocator): Initialize m_elt_size.
2681 2017-08-02 Tom de Vries <tom@codesourcery.com>
2682 Cesar Philippidis <cesar@codesourcery.com>
2684 * config/nvptx/nvptx.c (nvptx_lockless_update, nvptx_lockfull_update):
2685 Add missing edge probabilities.
2687 2017-08-02 Tamar Christina <tamar.christina@arm.com>
2689 * config/aarch64/aarch64.c (aarch64_reinterpret_float_as_int):
2692 2017-08-02 Jakub Jelinek <jakub@redhat.com>
2695 * function.c (thread_prologue_and_epilogue_insns): Determine blocks
2696 for find_many_sub_basic_blocks bitmap by looking up BLOCK_FOR_INSN
2697 of first NONDEBUG_INSN_P in each of the split_prologue_seq and
2698 prologue_seq sequences - if any.
2700 2017-08-02 Richard Biener <rguenther@suse.de>
2702 * tree-vect-stmts.c (vectorizable_store): Perform vector extracts
2703 via vectors if supported, integer extracts via punning if supported
2704 or otherwise vector extracts.
2706 2017-08-02 Richard Biener <rguenther@suse.de>
2708 * tree-ssa-pre.c (bitmap_insert_into_set_1): Remove and inline
2710 (bitmap_insert_into_set): ... this.
2712 2017-08-02 Richard Biener <rguenther@suse.de>
2714 PR tree-optimization/81633
2716 2015-08-17 Alan Hayward <alan.hayward@arm.com>
2718 PR tree-optimization/71752
2719 * tree-vect-slp.c (vect_get_slp_defs): Handle null operands.
2721 2017-08-01 Daniel Santos <daniel.santos@pobox.com>
2723 * config/i386/i386.h (ix86_frame::outlined_save_offset): Remove field.
2724 (machine_function::call_ms2sysv_pad_out): Remove field.
2725 * config/i386/i386.c (xlogue_layout::get_stack_space_used): Modify.
2726 (ix86_compute_frame_layout): Likewise.
2728 2017-08-01 H.J. Lu <hongjiu.lu@intel.com>
2731 * config/i386/i386.c (ix86_set_func_type): Disallow naked
2732 attribute with interrupt attribute.
2734 2017-08-01 Andrew Pinski <apinski@cavium.com>
2736 * tree-ssa-scopedtables.c (hashable_expr_equal_p): Check
2737 BIT_INSERT_EXPR's operand 1
2738 to see if the types precision matches.
2740 2017-08-01 Martin Liska <mliska@suse.cz>
2743 * builtins.c (expand_builtin_memcpy_args): Remove.
2744 (expand_builtin_memcpy): Call newly added function
2745 expand_builtin_memory_copy_args.
2746 (expand_builtin_memcpy_with_bounds): Likewise.
2747 (expand_builtin_mempcpy): Remove last argument.
2748 (expand_builtin_mempcpy_with_bounds): Likewise.
2749 (expand_builtin_memory_copy_args): New function created from
2750 expand_builtin_mempcpy_args with small modifications.
2751 (expand_builtin_mempcpy_args): Remove.
2752 (expand_builtin_stpcpy): Remove unused argument.
2753 (expand_builtin): Likewise.
2754 (expand_builtin_with_bounds): Likewise.
2756 2017-08-01 Martin Liska <mliska@suse.cz>
2759 Make mempcpy more optimal (PR middle-end/70140).
2761 2017-08-01 Jakub Jelinek <jakub@redhat.com>
2764 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): For
2765 __builtin_vec_cmpne verify both arguments are compatible vectors
2766 before looking at TYPE_MODE on the element type. For __builtin_vec_ld
2767 verify arg1_type is a pointer or array type. For __builtin_vec_st,
2768 move computation of aligned to after checking the argument types.
2772 * config/rs6000/vsx.md (vextract_fp_from_shorth,
2773 vextract_fp_from_shortl): Add element mode after mode in gen_vec_init*
2776 2017-08-01 Jerome Lambourg <lambourg@adacore.com>
2777 Doug Rupp <rupp@adacore.com>
2778 Olivier Hainque <hainque@adacore.com>
2780 * config.gcc (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7 as
2781 well as arm-wrs-vxworks. Update target_cpu_name from arm6 (arch v3) to
2783 * config/arm/vxworks.h (MAYBE_TARGET_BPABI_CPP_BUILTINS): New, helper
2784 for TARGET_OS_CPP_BUILTIN.
2785 (TARGET_OS_CPP_BUILTIN): Invoke MAYBE_TARGET_BPABI_CPP_BUILTINS(),
2786 refine CPU definitions for arm_arch5 and add those for arm_arch6 and
2788 (MAYBE_ASM_ABI_SPEC): New, helper for SUBTARGET_EXTRA_ASM_SPEC,
2789 passing required abi options to the assembler for EABI configurations.
2790 (EXTRA_CC1_SPEC): New macro, to help prevent the implicit production
2791 of .text.hot and .text.unlikely sections for kernel modules when
2792 using ARM style exceptions.
2793 (CC1_SPEC): Remove obsolete attempt at mimicking Diab toolchain
2794 options. Add EXTRA_CC1_SPEC.
2795 (VXWORKS_ENDIAN_SPEC): Adjust comment and remove handling of Diab
2797 (DWARF2_UNWIND_INFO): Redefine to handle the pre/post VxWorks 7
2799 (ARM_TARGET2_DWARF_FORMAT): Define.
2800 * config/arm/t-vxworks: Adjust multilib control to removal of the
2801 Diab command line options.
2803 2017-08-01 Martin Liska <mliska@suse.cz>
2805 PR gcov-profile/81561
2806 * gcov.c (unblock): Make unblocking safe as we need to preserve
2807 index correspondence of blocks and block_lists.
2809 2017-08-01 Richard Biener <rguenther@suse.de>
2811 PR tree-optimization/81181
2812 * tree-ssa-pre.c (compute_antic_aux): Defer clean() to ...
2813 (compute_antic): ... end of iteration here.
2815 2017-08-01 James Greenhalgh <james.greenhalgh@arm.com>
2817 * common.opt (ftree-vectorize): No longer set flag_tree_vectorize.
2818 (ftree-loop-vectorize): Set as EnabledBy ftree-vectorize.
2819 (ftree-slp-vectorize): Likewise.
2820 * omp-expand (expand_omp_simd): Remove flag_tree_vectorize, as it
2821 can no longer be set independent of flag_tree_loop_vectorize.
2822 * omp-general.c (emp_max_vf): Likewise.
2823 * opts.c (enable_fdo_optimizations): Remove references to
2824 flag_tree_vectorize, these are now implicit.
2825 (common_handle_option): Remove handling for OPT_ftree_vectorize,
2826 and leave it for the options machinery.
2828 2017-08-01 Martin Liska <mliska@suse.cz>
2831 * builtins.c (expand_builtin_memcpy_args): Remove.
2832 (expand_builtin_memcpy): Call newly added function
2833 expand_builtin_memory_copy_args.
2834 (expand_builtin_memcpy_with_bounds): Likewise.
2835 (expand_builtin_mempcpy): Remove last argument.
2836 (expand_builtin_mempcpy_with_bounds): Likewise.
2837 (expand_builtin_memory_copy_args): New function created from
2838 expand_builtin_mempcpy_args with small modifications.
2839 (expand_builtin_mempcpy_args): Remove.
2840 (expand_builtin_stpcpy): Remove unused argument.
2841 (expand_builtin): Likewise.
2842 (expand_builtin_with_bounds): Likewise.
2844 2017-08-01 Uros Bizjak <ubizjak@gmail.com>
2847 * config/i386/i386.c (ix86_print_operand_address_as): For -masm=intel
2848 print "ds:" only for immediates in generic address space.
2850 2017-08-01 Uros Bizjak <ubizjak@gmail.com>
2853 * config/i386/i386.c (ix86_funciton_naked): New prototype.
2854 (ix86_function_ok_for_sibcall): Return false for naked functions.
2856 2017-08-01 Richard Biener <rguenther@suse.de>
2858 * tree-ssa-pre.c (print_pre_expr): Handle NULL expr.
2859 (compute_antic): Seed worklist with exit block predecessors.
2860 * cfganal.c (dfs_find_deadend): For a cycle return the source
2861 of the edge closing it.
2863 2017-08-01 Tamar Christina <tamar.christina@arm.com>
2865 * config/aarch64/aarch64.c
2866 (aarch64_can_const_movi_rtx_p): Move 0 check.
2868 2017-08-01 Bin Cheng <bin.cheng@arm.com>
2870 * tree.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Delete.
2871 * fold-const.c (fold_comparison, fold_binary_loc): Delete use of
2873 * match.pd: Ditto in address comparison pattern.
2875 2017-08-01 Bin Cheng <bin.cheng@arm.com>
2877 PR tree-optimization/81627
2878 * tree-predcom.c (prepare_finalizers): Always rewrite into loop
2879 closed ssa form for store-store chain.
2881 2017-08-01 Bin Cheng <bin.cheng@arm.com>
2883 PR tree-optimization/81620
2884 * tree-predcom.c (add_ref_to_chain): Don't set has_max_use_after
2885 for store-store chain.
2887 2017-08-01 Jakub Jelinek <jakub@redhat.com>
2889 PR tree-optimization/81588
2890 * tree-ssa-reassoc.c (optimize_range_tests_var_bound): If
2891 ranges[i].in_p, invert comparison code ccode. For >/>=,
2892 swap rhs1 and rhs2 and comparison code unconditionally,
2893 for </<= don't do that. Don't swap rhs1/rhs2 again if
2894 ranges[i].in_p, instead invert comparison code ccode if
2895 opcode or oe->rank is BIT_IOR_EXPR.
2898 * optabs.def (vec_extract_optab, vec_init_optab): Change from
2899 a direct optab to conversion optab.
2900 * optabs.c (expand_vector_broadcast): Use convert_optab_handler
2901 with GET_MODE_INNER as last argument instead of optab_handler.
2902 * expmed.c (extract_bit_field_1): Likewise. Use vector from
2903 vector extraction if possible and optab is available.
2904 * expr.c (store_constructor): Use convert_optab_handler instead
2905 of optab_handler. Use vector initialization from smaller
2906 vectors if possible and optab is available.
2907 * tree-vect-stmts.c (vectorizable_load): Likewise.
2908 * doc/md.texi (vec_extract, vec_init): Document that the optabs
2910 * config/i386/i386.c (ix86_expand_vector_init): Handle expansion
2911 of vec_init from half-sized vectors with the same element mode.
2912 * config/i386/sse.md (ssehalfvecmode): Add V4TI case.
2913 (ssehalfvecmodelower, ssescalarmodelower): New mode attributes.
2914 (reduc_plus_scal_v8df, reduc_plus_scal_v4df, reduc_plus_scal_v2df,
2915 reduc_plus_scal_v16sf, reduc_plus_scal_v8sf, reduc_plus_scal_v4sf,
2916 reduc_<code>_scal_<mode>, reduc_umin_scal_v8hi): Add element mode
2917 after mode in gen_vec_extract* calls.
2918 (vec_extract<mode>): Renamed to ...
2919 (vec_extract<mode><ssescalarmodelower>): ... this.
2920 (vec_extract<mode><ssehalfvecmodelower>): New expander.
2921 (rotl<mode>3, rotr<mode>3, <shift_insn><mode>3, ashrv2di3): Add
2922 element mode after mode in gen_vec_init* calls.
2923 (VEC_INIT_HALF_MODE): New mode iterator.
2924 (vec_init<mode>): Renamed to ...
2925 (vec_init<mode><ssescalarmodelower>): ... this.
2926 (vec_init<mode><ssehalfvecmodelower>): New expander.
2927 * config/i386/mmx.md (vec_extractv2sf): Renamed to ...
2928 (vec_extractv2sfsf): ... this.
2929 (vec_initv2sf): Renamed to ...
2930 (vec_initv2sfsf): ... this.
2931 (vec_extractv2si): Renamed to ...
2932 (vec_extractv2sisi): ... this.
2933 (vec_initv2si): Renamed to ...
2934 (vec_initv2sisi): ... this.
2935 (vec_extractv4hi): Renamed to ...
2936 (vec_extractv4hihi): ... this.
2937 (vec_initv4hi): Renamed to ...
2938 (vec_initv4hihi): ... this.
2939 (vec_extractv8qi): Renamed to ...
2940 (vec_extractv8qiqi): ... this.
2941 (vec_initv8qi): Renamed to ...
2942 (vec_initv8qiqi): ... this.
2943 * config/rs6000/vector.md (VEC_base_l): New mode attribute.
2944 (vec_init<mode>): Renamed to ...
2945 (vec_init<mode><VEC_base_l>): ... this.
2946 (vec_extract<mode>): Renamed to ...
2947 (vec_extract<mode><VEC_base_l>): ... this.
2948 * config/rs6000/paired.md (vec_initv2sf): Renamed to ...
2949 (vec_initv2sfsf): ... this.
2950 * config/rs6000/altivec.md (splitter, altivec_copysign_v4sf3,
2951 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
2952 vec_unpacku_lo_v8hi, mulv16qi3, altivec_vreve<mode>2): Add
2953 element mode after mode in gen_vec_init* calls.
2954 * config/aarch64/aarch64-simd.md (vec_init<mode>): Renamed to ...
2955 (vec_init<mode><Vel>): ... this.
2956 (vec_extract<mode>): Renamed to ...
2957 (vec_extract<mode><Vel>): ... this.
2958 * config/aarch64/iterators.md (Vel): New mode attribute.
2959 * config/s390/s390.c (s390_expand_vec_strlen, s390_expand_vec_movstr):
2960 Add element mode after mode in gen_vec_extract* calls.
2961 * config/s390/vector.md (non_vec_l): New mode attribute.
2962 (vec_extract<mode>): Renamed to ...
2963 (vec_extract<mode><non_vec_l>): ... this.
2964 (vec_init<mode>): Renamed to ...
2965 (vec_init<mode><non_vec_l>): ... this.
2966 * config/s390/s390-builtins.def (s390_vlgvb, s390_vlgvh, s390_vlgvf,
2967 s390_vlgvf_flt, s390_vlgvg, s390_vlgvg_dbl): Add element mode after
2969 * config/arm/iterators.md (V_elem_l): New mode attribute.
2970 * config/arm/neon.md (vec_extract<mode>): Renamed to ...
2971 (vec_extract<mode><V_elem_l>): ... this.
2972 (vec_extractv2di): Renamed to ...
2973 (vec_extractv2didi): ... this.
2974 (vec_init<mode>): Renamed to ...
2975 (vec_init<mode><V_elem_l>): ... this.
2976 (reduc_plus_scal_<mode>, reduc_plus_scal_v2di, reduc_smin_scal_<mode>,
2977 reduc_smax_scal_<mode>, reduc_umin_scal_<mode>,
2978 reduc_umax_scal_<mode>, neon_vget_lane<mode>, neon_vget_laneu<mode>):
2979 Add element mode after gen_vec_extract* calls.
2980 * config/mips/mips-msa.md (vec_init<mode>): Renamed to ...
2981 (vec_init<mode><unitmode>): ... this.
2982 (vec_extract<mode>): Renamed to ...
2983 (vec_extract<mode><unitmode>): ... this.
2984 * config/mips/loongson.md (vec_init<mode>): Renamed to ...
2985 (vec_init<mode><unitmode>): ... this.
2986 * config/mips/mips-ps-3d.md (vec_initv2sf): Renamed to ...
2987 (vec_initv2sfsf): ... this.
2988 (vec_extractv2sf): Renamed to ...
2989 (vec_extractv2sfsf): ... this.
2990 (reduc_plus_scal_v2sf, reduc_smin_scal_v2sf, reduc_smax_scal_v2sf):
2991 Add element mode after gen_vec_extract* calls.
2992 * config/mips/mips.md (unitmode): New mode iterator.
2993 * config/spu/spu.c (spu_expand_prologue, spu_allocate_stack,
2994 spu_builtin_extract): Add element mode after gen_vec_extract* calls.
2995 * config/spu/spu.md (inner_l): New mode attribute.
2996 (vec_init<mode>): Renamed to ...
2997 (vec_init<mode><inner_l>): ... this.
2998 (vec_extract<mode>): Renamed to ...
2999 (vec_extract<mode><inner_l>): ... this.
3000 * config/sparc/sparc.md (veltmode): New mode iterator.
3001 (vec_init<VMALL:mode>): Renamed to ...
3002 (vec_init<VMALL:mode><VMALL:veltmode>): ... this.
3003 * config/ia64/vect.md (vec_initv2si): Renamed to ...
3004 (vec_initv2sisi): ... this.
3005 (vec_initv2sf): Renamed to ...
3006 (vec_initv2sfsf): ... this.
3007 (vec_extractv2sf): Renamed to ...
3008 (vec_extractv2sfsf): ... this.
3009 * config/powerpcspe/vector.md (VEC_base_l): New mode attribute.
3010 (vec_init<mode>): Renamed to ...
3011 (vec_init<mode><VEC_base_l>): ... this.
3012 (vec_extract<mode>): Renamed to ...
3013 (vec_extract<mode><VEC_base_l>): ... this.
3014 * config/powerpcspe/paired.md (vec_initv2sf): Renamed to ...
3015 (vec_initv2sfsf): ... this.
3016 * config/powerpcspe/altivec.md (splitter, altivec_copysign_v4sf3,
3017 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
3018 vec_unpacku_lo_v8hi, mulv16qi3): Add element mode after mode in
3019 gen_vec_init* calls.
3021 2017-08-01 Richard Biener <rguenther@suse.de>
3023 PR tree-optimization/81297
3024 * tree-vrp.c (get_single_symbol): Remove assert, instead drop
3025 TREE_OVERFLOW from INTEGER_CSTs.
3027 2017-07-31 Segher Boessenkool <segher@kernel.crashing.org>
3029 * config/rs6000/rs6000.c (enum rs6000_reg_type): Delete trailing comma.
3031 2017-07-31 Carl Love <cel@us.ibm.com>
3033 * config/rs6000/rs6000-c: Add support for built-in functions
3034 vector signed char vec_xl_be (signed long long, signed char *);
3035 vector unsigned char vec_xl_be (signed long long, unsigned char *);
3036 vector signed int vec_xl_be (signed long long, signed int *);
3037 vector unsigned int vec_xl_be (signed long long, unsigned int *);
3038 vector signed long long vec_xl_be (signed long long, signed long long *);
3039 vector unsigned long long vec_xl_be (signed long long, unsigned long long *);
3040 vector signed short vec_xl_be (signed long long, signed short *);
3041 vector unsigned short vec_xl_be (signed long long, unsigned short *);
3042 vector double vec_xl_be (signed long long, double *);
3043 vector float vec_xl_be (signed long long, float *);
3044 * config/rs6000/altivec.h (vec_xl_be): Add #define.
3045 * config/rs6000/rs6000-builtin.def (XL_BE_V16QI, XL_BE_V8HI, XL_BE_V4SI)
3046 XL_BE_V2DI, XL_BE_V4SF, XL_BE_V2DF, XL_BE): Add definitions
3048 * config/rs6000/rs6000.c (altivec_expand_xl_be_builtin): Add function.
3049 (altivec_expand_builtin): Add switch statement to call
3050 altivec_expand_xl_be for each builtin.
3051 (altivec_init_builtins): Add def_builtin for _builtin_vsx_le_be_v8hi,
3052 __builtin_vsx_le_be_v4si, __builtin_vsx_le_be_v2di,
3053 __builtin_vsx_le_be_v4sf, __builtin_vsx_le_be_v2df,
3054 __builtin_vsx_le_be_v16qi.
3055 * doc/extend.texi: Update the built-in documentation file for the
3056 new built-in functions.
3058 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
3061 * config/i386/i386.c (ix86_allocate_stack_slots_for_args):
3063 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
3065 2017-07-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3067 * config.gcc: Add z14.
3068 * config/s390/driver-native.c (s390_host_detect_local_cpu): Add
3069 CPU model numbers for z13s and z14.
3070 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Replace
3072 * config/s390/s390-opts.h (enum processor_type): Rename
3073 PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
3074 * config/s390/s390.c (processor_table): Add field for CPU name to
3075 be passed to Binutils.
3076 (s390_asm_output_machine_for_arch): Use the new field in
3077 processor_table for Binutils.
3078 (s390_expand_builtin): Replace arch12 with z14.
3079 (s390_issue_rate): Rename PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
3080 (s390_get_sched_attrmask): Likewise.
3081 (s390_get_unit_mask): Likewise.
3082 * config/s390/s390.opt: Add z14 to processor_type enum.
3084 2017-07-31 Martin Jambor <mjambor@suse.cz>
3087 * ipa-fnsummary.c (ipa_fn_summary_generate): Set versionable
3088 regardless of optimization level.
3090 2017-07-31 Jan Hubicka <hubicka@ucw.cz>
3091 Martin Liska <mliska@suse.cz>
3093 * predict.def: Remove old comment and adjust probability.
3094 * gimplify.c (should_warn_for_implicit_fallthrough): Ignore
3097 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
3100 * config/i386/i386.c (ix86_function_naked): New function.
3101 (ix86_can_use_return_insn_p): Return false for naked functions.
3102 (ix86_expand_prologue): Skip prologue for naked functions.
3103 (ix86_expand_epilogue): Skip epilogue for naked functions
3104 and emit trap instruction.
3105 (ix86_warn_func_return): New function.
3106 (ix86_attribute_table): Add "naked" attribute specification.
3107 (TARGET_WARN_FUNC_RETURN): Define.
3108 * doc/extend.texi (x86 Function Attributes) <naked>: Document it.
3110 2017-07-31 Martin Liska <mliska@suse.cz>
3112 * gimple-pretty-print.c (dump_gimple_label): Never dump BB info.
3113 (dump_gimple_bb_header): Always dump BB info.
3114 (pp_cfg_jump): Do not append info about BB when dumping a jump.
3116 2017-07-31 Martin Liska <mliska@suse.cz>
3119 * convert.c (convert_to_integer_1): Guard condition with flag_sanitize_p
3120 also with current_function_decl non-null equality.
3122 2017-07-31 Jakub Jelinek <jakub@redhat.com>
3125 * ubsan.c (ubsan_type_descriptor): For UBSAN_PRINT_ARRAY don't
3126 change type to the element type, instead add eltype variable and
3127 use it where we are interested in the element type.
3129 PR tree-optimization/81603
3130 * ipa-polymorphic-call.c
3131 (ipa_polymorphic_call_context::ipa_polymorphic_call_context): Perform
3132 offset arithmetic in offset_int, bail out if the resulting bit offset
3133 doesn't fit into shwi.
3135 2017-07-31 Martin Liska <mliska@suse.cz>
3137 * gimplify.c (mostly_copy_tree_r): Remove Java specific hunk.
3138 (gimplify_save_expr): Fix comment.
3140 2017-07-30 H.J. Lu <hongjiu.lu@intel.com>
3143 * config/i386/i386.c (ix86_function_arg): Update arguments for
3145 (ix86_compute_frame_layout): Set the initial stack offset to
3146 INCOMING_FRAME_SP_OFFSET. Update red-zone offset with
3147 INCOMING_FRAME_SP_OFFSET.
3148 (ix86_expand_epilogue): Don't pop the 'ERROR_CODE' off the
3149 stack before exception handler returns.
3150 * config/i386/i386.h (INCOMING_FRAME_SP_OFFSET): Add the
3151 the 'ERROR_CODE' for exception handler.
3153 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
3155 * config/i386/i386.h (ASM_PRINTF_EXTENSIONS): New macro.
3156 (ASM_OUTPUT_REG_PUSH): Rewrite with new operand modifiers.
3157 (ASM_OUTPUT_REG_POP): Ditto.
3158 * config/i386/i386.c (ix86_asm_output_function_label): Use fputs
3159 instead of asm_fprintf to output pure string.
3161 2017-07-29 Jakub Jelinek <jakub@redhat.com>
3163 * debug.h (struct gcc_debug_hooks): Add IMPLICIT argument
3164 to imported_module_or_decl hook.
3165 (debug_nothing_tree_tree_tree_bool): Remove.
3166 (debug_nothing_tree_tree_tree_bool_bool): New declaration.
3167 * debug.c (do_nothing_debug_hooks): Use
3168 debug_nothing_tree_tree_tree_bool_bool instead of
3169 debug_nothing_tree_tree_tree_bool.
3170 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3171 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
3172 * sdbout.c (sdb_debug_hooks): Likewise.
3173 * dwarf2out.c (dwarf2_lineno_debug_hooks): Likewise.
3174 (gen_namespace_die): Add DW_AT_export_symbols attribute if
3176 (dwarf2out_imported_module_or_decl): Add IMPLICIT argument,
3177 if true, -gdwarf-5 and decl will have DW_AT_export_symbols
3178 attribute, don't add anything.
3180 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3182 * fold-const.c (fold_build1_stat_loc): Remove _stat from name.
3183 (fold_build2_stat_loc): Likewise.
3184 (fold_build3_stat_loc): Likewise.
3185 * fold-const.h (fold_build1, fold_build2, fold_build3): Adjust.
3186 (fold_build1_loc): Remove macro.
3187 (fold_build2_loc): Likewise.
3188 (fold_build3_loc): Likewise.
3190 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3192 * gimple.c (gimple_build_debug_bind_stat): Remove _stat from name.
3193 (gimple_build_debug_bind_source_stat): Likewise.
3194 * gimple.h (gimple_build_debug_bind): Remove macro.
3195 (gimple_build_debug_bind_source): Likewise.
3197 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3199 * bitmap.c (bitmap_alloc): Adjust.
3200 (bitmap_gc_alloc): Likewise.
3201 * bitmap.h (bitmap_initialize_stat): Remove _stat from name.
3203 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3205 * bitmap.c (bitmap_obstack_alloc_stat): Rename to bitmap_alloc.
3206 (bitmap_gc_alloc_stat): Rename to bitmap_gc_alloc.
3207 * bitmap.h (bitmap_obstack_alloc_stat): Adjust prototype.
3208 (bitmap_gc_alloc_stat): Likewise.
3209 (BITMAP_ALLOC, BITMAP_GGC_ALLOC): Adjust.
3211 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3213 * rtl.c (shallow_copy_rtx_stat): Remove _stat from name.
3214 * rtl.h (shallow_copy_rtx): Remove macro.
3216 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3218 * emit-rtl.c (gen_raw_REG): Adjust.
3219 * gengenrtl.c (gendef): Likewise.
3220 * rtl.c (rtx_alloc_stat): Remove _stat from name.
3221 * rtl.h (rtx_alloc): Remove macro.
3223 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3225 * tree.c (build_tree_list_vec_stat): Remove _stat from name.
3226 (build_tree_list_stat): Likewise.
3227 * tree.h (build_tree_list): Remove macro.
3228 (build_tree_list_vec): Likewise.
3230 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3232 * tree.c (make_vector_stat): Remove _stat from name.
3233 (build_vector_stat): Likewise.
3234 * tree.h (make_vector_stat): Remove macro.
3235 (build_vector_stat): Likewise.
3237 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3239 * tree.h (build_var_debug_value): Remove prototype.
3241 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3243 * tree.c (tree_cons_stat): Remove _stat from name.
3244 * tree.h (tree_cons): Remove macro.
3246 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3248 * tree.c (build_vl_exp_stat): Remove _stat from name.
3249 * tree.h (build_vl_exp): Remove macro.
3251 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3253 * tree.c (build_decl_stat): Remove _stat from name.
3254 * tree.h (build_decl): Remove macro.
3256 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3258 * gimple.c (gimple_build_with_ops_stat): Adjust.
3259 (gimple_alloc_stat): Remove _stat from name.
3260 * gimple.h (gimple_alloc): Remove macro.
3262 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3264 * tree.c (make_tree_vec_stat): Remove _stat from name.
3265 (grow_tree_vec_stat): Likewise.
3266 * tree.h (make_tree_vec_stat): Adjust prototype.
3267 (grow_tree_vec_stat): Likewise.
3268 (make_tree_vec): Remove macro.
3269 (grow_tree_vec): Likewise.
3271 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3273 * fold-const.c (fold_build1_stat_loc): Adjust.
3274 (fold_build2_stat_loc): Likewise.
3275 (fold_build3_stat_loc): Likewise.
3276 * tree.c (build0_stat): Remove _stat from name.
3277 (build1_stat): Likewise.
3278 (build2_stat): Likewise.
3279 (build3_stat): Likewise.
3280 (build4_stat): Likewise.
3281 (build5_stat): Likewise.
3282 * tree.h (build1_loc): Remove macro, and rename _stat function
3284 (build2_loc): Likewise.
3285 (build3_loc): Likewise.
3286 (build4_loc): Likewise.
3287 (build5_loc): Likewise.
3289 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3291 * tree.c (make_int_cst_stat): Remove _stat from name.
3292 * tree.h (make_int_cst_stat): Adjust prototype.
3293 (make_int_cst): Remove macro.
3295 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3297 * tree.c (make_tre_binfo_stat): Remove _stat from name.
3298 * tree.h (make_tree_binfo_stat): Adjust prototype.
3299 (make_tree_binfo): Remove.
3301 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3303 * tree.c (copy_node_stat): Rename to copy_node.
3304 (build_distinct_type_copy): Adjust.
3305 * tree.h (copy_node_stat): Adjust prototype.
3306 (copy_node): Remove macro.
3308 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3310 * tree.c (make_node_stat): rename to make_node.
3311 (build_tree_list_stat): Adjust.
3312 (build0_stat): Likewise.
3313 (build2_stat): Likewise.
3314 (build3_stat): Likewise.
3315 (build4_stat): Likewise.
3316 (build5_stat): Likewise.
3317 (build_decl_stat): Likewise.
3318 * tree.h (make_node_stat): Adjust prototype.
3319 (make_node): remove macro.
3321 2017-07-28 Peter Bergner <bergner@vnet.ibm.com>
3323 * config/rs6000/ppc-auxv.h (PPC_FEATURE2_DARN): New define.
3324 (PPC_FEATURE2_SCV): Likewise.
3325 * config/rs6000/rs6000.c (cpu_supports_info): Use them.
3327 2017-07-28 Tamar Christina <tamar.christina@arm.com>
3329 * config/aarch64/aarch64.c
3330 (aarch64_internal_mov_immediate): Add new special pattern.
3331 * config/aarch64/aarch64.md (*movdi_aarch64):
3332 Add reg/32bit const mov case.
3334 2017-07-28 Tamar Christina <tamar.christina@arm.com>
3335 Richard Sandiford <richard.sandiford@linaro.org>
3337 * config/aarch64/aarch64.md (mov<mode>): Generalize.
3338 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
3339 Add integer and movi cases.
3340 (movi-split-hf-df-sf split, fp16): New.
3341 (enabled): Added TARGET_FP_F16INST.
3342 * config/aarch64/iterators.md (GPF_HF): New.
3343 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): New.
3345 2017-07-28 Tamar Christina <tamar.christina@arm.com>
3347 * config/aarch64/aarch64.c
3348 (aarch64_simd_container_mode): Add prototype.
3349 (aarch64_expand_mov_immediate): Add HI support.
3350 (aarch64_reinterpret_float_as_int, aarch64_float_const_rtx_p: New.
3351 (aarch64_can_const_movi_rtx_p): New.
3352 (aarch64_preferred_reload_class):
3353 Remove restrictions of using FP registers for certain SIMD operations.
3354 (aarch64_rtx_costs): Added new cost for CONST_DOUBLE moves.
3355 (aarch64_valid_floating_const): Add integer move validation.
3356 (aarch64_simd_imm_scalar_p): Remove.
3357 (aarch64_output_scalar_simd_mov_immediate): Generalize function.
3358 (aarch64_legitimate_constant_p): Expand list of supported cases.
3359 * config/aarch64/aarch64-protos.h
3360 (aarch64_float_const_rtx_p, aarch64_can_const_movi_rtx_p): New.
3361 (aarch64_reinterpret_float_as_int): New.
3362 (aarch64_simd_imm_scalar_p): Remove.
3363 * config/aarch64/constraints.md (Uvi): New.
3364 (Dd): Split into Ds and new Dd.
3365 * config/aarch64/aarch64.md (*movsi_aarch64):
3367 (*movdi_aarch64): Add SIMD mov case.
3369 2017-07-28 Bin Cheng <bin.cheng@arm.com>
3371 * tree-predcom.c: (struct chain): Handle store-store chain in which
3372 stores for elimination only store loop invariant values.
3373 (execute_pred_commoning_chain): Ditto.
3374 (prepare_initializers_chain_store_elim): Ditto.
3375 (prepare_finalizers): Ditto.
3376 (is_inv_store_elimination_chain): New function.
3377 (initialize_root_vars_store_elim_1): New function.
3379 2017-07-28 Bin Cheng <bin.cheng@arm.com>
3381 * tree-predcom.c: Revise general description of the pass.
3382 (enum chain_type): New enum type for store elimination.
3383 (struct chain): New field supporting store elimination.
3384 (struct component): Ditto.
3385 (dump_chain): Dump store-stores chain.
3386 (release_chain): Release resources.
3387 (split_data_refs_to_components): Compute and create component
3388 contains only stores for elimination.
3389 (get_chain_last_ref_at): New function.
3390 (make_invariant_chain): Initialization.
3391 (make_rooted_chain): Specify chain type in parameter and record it.
3392 (add_looparound_copies): Skip for store-stores chain.
3393 (determine_roots_comp): Compute type of chain and pass it to
3395 (initialize_root_vars_store_elim_2): New function.
3396 (finalize_eliminated_stores): New function.
3397 (remove_stmt): Handle store for elimination.
3398 (execute_pred_commoning_chain): Execute predictive commoning on
3400 (determine_unroll_factor): Skip unroll for store-stores chain.
3401 (prepare_initializers_chain_store_elim): New function.
3402 (prepare_initializers_chain): Hanlde store-store chain.
3403 (prepare_finalizers_chain, prepare_finalizers): New function.
3404 (tree_predictive_commoning_loop): Return integer value indicating
3405 if loop is unrolled or lcssa form is corrupted.
3406 (tree_predictive_commoning): Rewrite for lcssa form if necessary.
3408 2017-07-28 Bin Cheng <bin.cheng@arm.com>
3410 * tree-predcom.c (initialize_root): Delete.
3411 (execute_pred_commoning_chain): Initialize root vars and replace
3412 reference of non-combined chain directly, rather than call above
3415 2017-07-28 Bin Cheng <bin.cheng@arm.com>
3417 * tree-predcom.c (ref_at_iteration): Add parameter NITERS. Compute
3418 memory reference to DR at (NITERS + ITERS)-th iteration of loop.
3420 2017-07-28 Bin Cheng <bin.cheng@arm.com>
3422 * tree-predcom.c (struct chain): New field init_seq.
3423 (release_chain): Release init_seq.
3424 (prepare_initializers_chain): Record intialization stmts in above
3426 (insert_init_seqs): New function.
3427 (tree_predictive_commoning_loop): Call insert_init_seqs.
3429 2017-07-28 Bin Cheng <bin.cheng@arm.com>
3431 * tree-predcom.c (determine_roots_comp): Skip trivial components.
3433 2017-07-28 Richard Biener <rguenther@suse.de>
3435 * match.pd: Remove superfluous :c.
3436 * genmatch.c (simplify::id): Add member.
3437 (lower_commutative, lower_opt_convert, lower_cond, lower_for):
3439 (current_id): New global.
3440 (dt_node::parent): Move from ...
3441 (dt_operand::parent): ... here. Add for_id member.
3442 (is_a_helper <dt_operand *>::test): DT_TRUE is also a dt_operand.
3443 (decision_tree::find_node): Relax order requirement when
3444 merging DT_TRUE nodes to ones inbetween the current simplify
3445 and the one we try to merge with. Add diagnostic whenever
3446 we need to enforce pattern order by not merging.
3447 (decision_tree::insert): Set current_id.
3448 (decision_tree::print_node): Dump parent node and for_id.
3449 (parser::last_id): Add member.
3450 (parser::push_simplify): Assign unique id.
3451 (parser::parser): Initialize last_id.
3453 2017-07-28 Martin Liska <mliska@suse.cz>
3456 * sanopt.c (sanitize_rewrite_addressable_params): Set VALUE_EXPR after
3457 gimple_build_debug_bind.
3459 2017-07-28 Richard Biener <rguenther@suse.de>
3461 PR tree-optimization/81502
3462 * match.pd: Add pattern combining BIT_INSERT_EXPR with
3464 * tree-cfg.c (verify_expr): Verify types of BIT_FIELD_REF
3466 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR pos.
3467 * gimple-fold.c (maybe_canonicalize_mem_ref_addr): Use bitsizetype
3468 for BIT_FIELD_REF args.
3469 * fold-const.c (make_bit_field_ref): Likewise.
3470 * tree-vect-stmts.c (vectorizable_simd_clone_call): Likewise.
3472 2017-07-28 Jakub Jelinek <jakub@redhat.com>
3475 * sanopt.c (pass_sanopt::execute): Handle IFN_UBSAN_PTR.
3476 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise.
3477 * flag-types.h (enum sanitize_code): Add SANITIZER_POINTER_OVERFLOW.
3478 Or it into SANITIZER_UNDEFINED.
3479 * ubsan.c: Include gimple-fold.h and varasm.h.
3480 (ubsan_expand_ptr_ifn): New function.
3481 (instrument_pointer_overflow): New function.
3482 (maybe_instrument_pointer_overflow): New function.
3483 (instrument_object_size): Formatting fix.
3484 (pass_ubsan::execute): Call instrument_pointer_overflow
3485 and maybe_instrument_pointer_overflow.
3486 * internal-fn.c (expand_UBSAN_PTR): New function.
3487 * ubsan.h (ubsan_expand_ptr_ifn): Declare.
3488 * sanitizer.def (__ubsan_handle_pointer_overflow,
3489 __ubsan_handle_pointer_overflow_abort): New builtins.
3490 * tree-ssa-tail-merge.c (merge_stmts_p): Handle IFN_UBSAN_PTR.
3491 * internal-fn.def (UBSAN_PTR): New internal function.
3492 * opts.c (sanitizer_opts): Add pointer-overflow.
3493 * lto-streamer-in.c (input_function): Handle IFN_UBSAN_PTR.
3494 * fold-const.c (build_range_check): Compute pointer range check in
3495 integral type if pointer arithmetics would be needed. Formatting
3498 2017-07-28 Martin Liska <mliska@suse.cz>
3501 * sanopt.c (sanitize_rewrite_addressable_params): Do not rewrite
3502 parameters that are of a variable-length.
3504 2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
3506 * config.gcc (powerpc-*-rtems*): Remove rs6000/eabi.h. Add
3508 * config/rs6000/rtems.h (ASM_DECLARE_FUNCTION_SIZE): New macro.
3509 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
3510 (CRT_CALL_STATIC_FUNCTION): Likewise.
3511 (ASM_DEFAULT_SPEC): New define.
3512 (ASM_SPEC32): Likewise.
3513 (ASM_SPEC64): Likewise.
3514 (ASM_SPEC_COMMON): Likewise.
3515 (ASM_SPEC): Likewise.
3516 (INVALID_64BIT): Likewise.
3517 (LINK_OS_DEFAULT_SPEC): Likewise.
3518 (LINK_OS_SPEC32): Likewise.
3519 (LINK_OS_SPEC64): Likewise.
3520 (POWERPC_LINUX): Likewise.
3521 (PTRDIFF_TYPE): Likewise.
3522 (RESTORE_FP_PREFIX): Likewise.
3523 (RESTORE_FP_SUFFIX): Likewise.
3524 (SAVE_FP_PREFIX): Likewise.
3525 (SAVE_FP_SUFFIX): Likewise.
3526 (SIZE_TYPE): Likewise.
3527 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
3528 (TARGET_64BIT): Likewise.
3529 (TARGET_64BIT): Likewise.
3530 (TARGET_AIX): Likewise.
3531 (WCHAR_TYPE_SIZE): Likewise.
3532 (WCHAR_TYPE): Undefine.
3533 (TARGET_OS_CPP_BUILTINS): Add 64-bit PowerPC defines.
3534 (CPP_OS_DEFAULT_SPEC): Use previous CPP_OS_RTEMS_SPEC.
3535 (CPP_OS_RTEMS_SPEC): Delete.
3536 (SUBSUBTARGET_EXTRA_SPECS): Remove cpp_os_rtems. Add
3537 asm_spec_common, asm_spec32, asm_spec64, link_os_spec32, and
3539 * config/rs6000/t-rtems: Add mcpu=e6500/m64 multilibs.
3541 2017-07-28 Jakub Jelinek <jakub@redhat.com>
3543 PR tree-optimization/81578
3544 * tree-parloops.c (build_new_reduction): Bail out if
3545 reduction_code isn't one of the standard OpenMP reductions.
3546 Move the details printing after that decision.
3548 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
3550 * config/rs6000/predicates.md (volatile_mem_operand): Remove code
3551 related to reload_in_progress.
3552 (splat_input_operand): Likewise.
3553 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
3555 * config/rs6000/rs6000.c (machine_function): Remove sdmode_stack_slot
3557 (TARGET_EXPAND_TO_RTL_HOOK): Delete.
3558 (TARGET_INSTANTIATE_DECLS): Likewise.
3559 (legitimate_indexed_address_p): Delete reload_in_progress code.
3560 (rs6000_debug_legitimate_address_p): Likewise.
3561 (rs6000_eliminate_indexed_memrefs): Likewise.
3562 (rs6000_emit_le_vsx_store): Likewise.
3563 (rs6000_emit_move_si_sf_subreg): Likewise.
3564 (rs6000_emit_move): Likewise.
3565 (register_to_reg_type): Likewise.
3566 (rs6000_pre_atomic_barrier): Likewise.
3567 (rs6000_machopic_legitimize_pic_address): Likewise.
3568 (rs6000_allocate_stack_temp): Likewise.
3569 (rs6000_address_for_fpconvert): Likewise.
3570 (rs6000_address_for_altivec): Likewise.
3571 (rs6000_secondary_memory_needed_rtx): Delete function.
3572 (rs6000_check_sdmode): Likewise.
3573 (rs6000_alloc_sdmode_stack_slot): Likewise.
3574 (rs6000_instantiate_decls): Likewise.
3575 * config/rs6000/rs6000.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
3576 * config/rs6000/rs6000.md (splitter for *movsi_got_internal):
3577 Delete reload_in_progress.
3578 (*vec_reload_and_plus_<mptrsize>): Likewise.
3579 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
3580 (vsx_div_v2di): Likewise.
3581 (vsx_udiv_v2di): Likewise.
3583 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
3585 * config/rs6000/rs6000.opt (mlra): Replace with stub.
3586 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Delete OPTION_MASK_LRA.
3587 * config/rs6000/rs6000.c (TARGET_LRA_P): Delete.
3588 (rs6000_debug_reg_global): Delete print of LRA status.
3589 (rs6000_option_override_internal): Delete dead LRA related code.
3590 (rs6000_lra_p): Delete function.
3591 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mlra.
3593 2017-07-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
3595 * config.gcc (riscv*-*-elf*): Add (riscv*-*-rtems*).
3596 * config/riscv/rtems.h: New file.
3598 2017-07-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3599 Sudakshina Das <sudi.das@arm.com>
3601 * config/aarch64/aarch64.md
3602 (define_split for and<mode>3nr_compare): Move
3603 non aarch64_logical_operand to a register.
3604 (define_split for and_<SHIFT:optab><mode>3nr_compare0): Move non
3605 register immediate operand to a register.
3606 * config/aarch64/predicates.md (aarch64_mov_imm_operand): New.
3608 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
3611 * tree-cfg.c (group_case_labels_stmt): Handle already deleted blocks.
3613 2017-07-27 Richard Biener <rguenther@suse.de>
3615 PR tree-optimization/81573
3616 PR tree-optimization/81494
3617 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
3618 multi defuse cycle case.
3620 2017-07-27 Richard Biener <rguenther@suse.de>
3622 PR tree-optimization/81571
3623 * tree-vect-slp.c (vect_build_slp_tree): Properly verify reduction
3626 2017-07-27 Eric Botcazou <ebotcazou@adacore.com>
3628 * config/sparc/sparc.c (sparc_option_override): Set MASK_FSMULD flag
3629 earlier and only if MASK_FPU is set. Adjust formatting.
3631 2017-07-27 Martin Liska <mliska@suse.cz>
3633 * opt-functions.awk: Add validation of value of Init.
3634 * optc-gen.awk: Pass new argument.
3636 2017-07-27 Martin Liska <mliska@suse.cz>
3638 * auto-profile.c (autofdo_source_profile::update_inlined_ind_target):
3639 Fix wrong condition.
3641 2017-07-27 Martin Liska <mliska@suse.cz>
3643 * auto-profile.c (afdo_annotate_cfg): Assign zero counts to
3644 BBs and edges seen by autoFDO.
3646 2017-07-27 Richard Biener <rguenther@suse.de>
3648 PR tree-optimization/81502
3649 * tree-ssa.c (non_rewritable_lvalue_p): Handle BIT_INSERT_EXPR
3650 with incompatible but same sized type.
3651 (execute_update_addresses_taken): Likewise.
3653 2017-07-27 James Greenhalgh <james.greenhalgh@arm.com>
3655 * tree-ssa-loop-ch.c (pass_ch::process_loop_p): Guard on
3656 flag_tree_loop_vectorize rather than flag_tree_vectorize.
3658 2017-07-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3661 * config/s390/s390.md ("*atomic_compare_and_swap<mode>_1")
3662 ("*atomic_compare_and_swapdi_2", "*atomic_compare_and_swapsi_3"):
3663 Change s_operand to memory_operand.
3665 2017-07-27 Richard Sandiford <richard.sandiford@linaro.org>
3667 * config/rs6000/rs6000-protos.h (rs6000_emit_le_vsx_permute): Declare.
3668 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Replace with...
3669 (rs6000_emit_le_vsx_permute): ...this. Take the destination as input.
3670 Emit instructions rather than returning an expression. Handle TFmode
3671 and KFmode by casting to TImode.
3672 (rs6000_emit_le_vsx_load): Update to use rs6000_emit_le_vsx_permute.
3673 (rs6000_emit_le_vsx_store): Likewise.
3674 * config/rs6000/vsx.md (VSX_TI): New iterator.
3675 (*vsx_le_permute_<mode>): Use it instead of VSX_LE_128.
3676 (*vsx_le_undo_permute_<mode>): Likewise.
3677 (*vsx_le_perm_load_<mode>): Use rs6000_emit_le_vsx_permute to
3678 emit the split sequence.
3679 (*vsx_le_perm_store_<mode>): Likewise.
3681 2017-07-27 Jakub Jelinek <jakub@redhat.com>
3683 PR tree-optimization/81555
3684 PR tree-optimization/81556
3685 * tree-ssa-reassoc.c (rewrite_expr_tree): Add NEXT_CHANGED argument,
3686 if true, force CHANGED for the recursive invocation.
3687 (reassociate_bb): Remember original length of ops array, pass
3688 len != orig_len as NEXT_CHANGED in rewrite_expr_tree call.
3690 * attribs.c (decl_attributes): Imply noinline, noclone and no_icf
3691 attributes for noipa attribute. For naked attribute use
3692 lookup_attribute first before lookup_attribute_spec.
3693 * final.c (rest_of_handle_final): Disable IPA RA for functions with
3695 * ipa-visibility.c (non_local_p): Fix comment typos. Return true
3696 for functions with noipa attribute.
3697 (cgraph_externally_visible_p): Return true for functions with noipa
3699 * cgraph.c (cgraph_node::get_availability): Return AVAIL_INTERPOSABLE
3700 for functions with noipa attribute.
3701 * doc/extend.texi: Document noipa function attribute.
3702 * tree-ssa-structalias.c (refered_from_nonlocal_fn): Set *nonlocal_p
3703 also for functions with noipa attribute.
3704 (ipa_pta_execute): Set nonlocal_p also for nodes with noipa attribute.
3706 2017-07-26 Andrew Pinski <apinski@cavium.com>
3708 * config/aarch64/aarch64.c (thunderx_vector_cost): Decrease cost of
3709 vec_unalign_load_cost and vec_unalign_store_cost.
3711 2017-07-26 Michael Meissner <meissner@linux.vnet.ibm.com>
3713 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Delete
3714 -mvsx-small-integer option.
3715 (ISA_3_0_MASKS_IEEE): Likewise.
3716 (OTHER_VSX_VECTOR_MASKS): Likewise.
3717 (POWERPC_MASKS): Likewise.
3718 * config/rs6000/rs6000.opt (-mvsx-small-integer): Likewise.
3719 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Simplify
3720 code, only testing for DImode being allowed in non-VSX floating
3722 (rs6000_init_hard_regno_mode_ok): Change TARGET_VSX_SMALL_INTEGER
3723 to TARGET_P8_VECTOR test. Remove redundant VSX test inside of
3725 (rs6000_option_override_internal): Delete -mvsx-small-integer.
3726 (rs6000_expand_vector_set): Change TARGET_VSX_SMALL_INTEGER to
3727 TARGET_P8_VECTOR test.
3728 (rs6000_secondary_reload_simple_move): Likewise.
3729 (rs6000_preferred_reload_class): Delete TARGET_VSX_SMALL_INTEGER,
3730 since TARGET_P9_VECTOR was already tested.
3731 (rs6000_opt_masks): Remove -mvsx-small-integer.
3732 * config/rs6000/vsx.md (vsx_extract_<mode>): Delete
3733 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
3735 (vsx_extract_<mode>_p9): Delete TARGET_VSX_SMALL_INTEGER, since a
3736 test for TARGET_VEXTRACTUB was used, and that uses
3738 (p9 extract splitter): Likewise.
3739 (vsx_extract_<mode>_di_p9): Likewise.
3740 (vsx_extract_<mode>_store_p9): Likewise.
3741 (vsx_extract_si): Delete TARGET_VSX_SMALL_INTEGER, since a test
3742 for TARGET_P9_VECTOR was used. Delete code that is now dead with
3743 the elimination of TARGET_VSX_SMALL_INTEGER.
3744 (vsx_extract_<mode>_p8): Likewise.
3745 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>): Likewise.
3746 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Likewise.
3747 (vsx_set_<mode>_p9): Likewise.
3748 (vsx_set_v4sf_p9): Likewise.
3749 (vsx_set_v4sf_p9_zero): Likewise.
3750 (vsx_insert_extract_v4sf_p9): Likewise.
3751 (vsx_insert_extract_v4sf_p9_2): Likewise.
3752 * config/rs6000/rs6000.md (sign extend splitter): Change
3753 TARGET_VSX_SMALL_INTEGER to TARGET_P8_VECTOR test.
3754 (floatsi<mode>2_lfiwax_mem): Likewise.
3755 (floatunssi<mode>2_lfiwzx_mem): Likewise.
3756 (float<QHI:mode><FP_ISA3:mode>2): Delete TARGET_VSX_SMALL_INTEGER,
3757 since a test for TARGET_P9_VECTOR was used.
3758 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
3759 (floatuns<QHI:mode><FP_ISA3:mode>2): Likewise.
3760 (floatuns<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
3761 (fix_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
3762 TARGET_P8_VECTOR test.
3763 (fix_trunc<mode>si2_stfiwx): Likewise.
3764 (fix_trunc<mode>si2_internal): Likewise.
3765 (fix_trunc<SFDF:mode><QHI:mode>2): Delete
3766 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
3768 (fix_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
3769 (fixuns_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
3770 TARGET_P8_VECTOR test.
3771 (fixuns_trunc<mode>si2_stfiwx): Likewise.
3772 (fixuns_trunc<SFDF:mode><QHI:mode>2): Delete
3773 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
3775 (fixuns_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
3776 (fctiw<u>z_<mode>_smallint): Delete TARGET_VSX_SMALL_INTEGER,
3777 since a test for TARGET_P9_VECTOR was used.
3778 (splitter for loading small constants): Likewise.
3780 2017-07-26 Andrew Pinski <apinski@cavium.com>
3782 * config/aarch64/aarch64.c (thunderx_vector_cost): Fix
3785 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
3788 * config/i386/i386.c (sp_valid_at): Properly check CFA offset.
3789 (fp_valid_at): Likewise.
3791 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
3793 * config/aarch64/aarch64.c (cortexa57_addrcost_table): Remove.
3794 (qdf24xx_addrcost_table): Likewise.
3795 (cortexa57_tunings): Update to use generic_branch_cost.
3796 (cortexa72_tunings): Likewise.
3797 (cortexa73_tunings): Likewise.
3798 (qdf24xx_tunings): Likewise.
3800 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
3802 * config/aarch64/aarch64.c (cortexa57_branch_cost): Remove.
3803 (thunderx2t99_branch_cost): Likewise.
3804 (cortexa35_tunings): Update to use generic_branch_cost.
3805 (cortexa53_tunings): Likewise.
3806 (cortexa57_tunings): Likewise.
3807 (cortexa72_tunings): Likewise.
3808 (cortexa73_tunings): Likewise.
3809 (thunderx2t99_tunings): Likewise.
3811 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
3813 * config/sparc/sparc.c (dump_target_flag_bits): Dump MASK_FSMULD.
3814 (sparc_option_override): Honour MASK_FSMULD.
3815 * config/sparc/sparc.h (MASK_FEATURES): Add MASK_FSMULD.
3816 * config/sparc/sparc.md (muldf3_extend): Use TARGET_FSMULD.
3817 * config/sparc/sparc.opt (mfsmuld): New option.
3818 * doc/invoke.texi (mfsmuld): Document option.
3820 2017-07-26 Marek Polacek <polacek@redhat.com>
3823 * tree.c (build2_stat): Don't set TREE_CONSTANT on divisions by zero.
3825 2017-07-26 Richard Biener <rguenther@suse.de>
3827 * gimple-match-head.c (do_valueize): Return OP if valueize
3829 (get_def): New helper to get at the def stmt of a SSA name
3831 * genmatch.c (dt_node::gen_kids_1): Use get_def instead of
3832 do_valueize to get at the def stmt.
3833 (dt_operand::gen_gimple_expr): Simplify do_valueize calls.
3835 2017-07-26 Wilco Dijkstra <wdijkstr@arm.com>
3838 * auto-inc-dec.c (parse_add_or_inc): Block autoinc on sfp.
3840 2017-07-26 Martin Liska <mliska@suse.cz>
3843 * function.c (expand_function_start): Make expansion of
3844 nonlocal_goto_save_area after parm_birth_insn.
3846 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
3848 * config/sparc/sparc.c (sparc_option_override): Remove MASK_FPU
3849 from all CPU target flags enable members.
3851 2017-07-26 Richard Biener <rguenther@suse.de>
3853 * genmatch.c (dt_simplify::gen): Make iterator vars const.
3854 (decision_tree::gen): Make 'type' const.
3855 (write_predicate): Likewise.
3857 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3859 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
3860 Eliminate TARGET_UPPER_REGS_{DF,DI,SF} usage.
3861 (rs6000_option_override_internal): Likewise.
3862 (rs6000_expand_vector_set): Likewise.
3863 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Delete.
3864 (TARGET_UPPER_REGS_SF): Likewise.
3865 (TARGET_UPPER_REGS_DI): Likewise.
3866 (TARGET_VEXTRACTUB): Eliminate TARGET_UPPER_REGS_{DF,DI,SF}.
3867 (TARGET_DIRECT_MOVE_64BIT): Likewise.
3868 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Likewise.
3869 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
3870 (Splitters for DI constants in Altivec registers): Likewise.
3871 * config/rs6000/vsx.md (vsx_set_<mode>_p9): Likewise.
3872 (vsx_set_v4sf_p9): Likewise.
3873 (vsx_set_v4sf_p9_zero): Likewise.
3874 (vsx_insert_extract_v4sf_p9): Likewise.
3875 (vsx_insert_extract_v4sf_p9_2): Likewise.
3877 2017-07-25 Carl Love <cel@us.ibm.com>
3879 * doc/extend.texi: Update the built-in documentation file for the
3880 existing built-in functions
3881 vector signed char vec_cnttz (vector signed char);
3882 vector unsigned char vec_cnttz (vector unsigned char);
3883 vector signed short vec_cnttz (vector signed short);
3884 vector unsigned short vec_cnttz (vector unsigned short);
3885 vector signed int vec_cnttz (vector signed int);
3886 vector unsigned int vec_cnttz (vector unsigned int);
3887 vector signed long long vec_cnttz (vector signed long long);
3888 vector unsigned long long vec_cnttz (vector unsigned long long);
3890 2017-07-25 Andrew Pinski <apinski@cavium.com>
3892 * tree-ssa-uninit.c (warn_uninitialized_vars): Don't warn about memory
3893 accesses where the use is for the first operand of a BIT_INSERT.
3895 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
3898 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
3899 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
3901 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
3903 * config/i386/gstabs.h: Delete.
3904 * config/i386/openbsd.h, config/i386/t-openbsd: Likewise.
3906 2017-07-25 Uros Bizjak <ubizjak@gmail.com>
3908 * config/i386/i386.c (ix86_decompose_address): Do not check for
3909 register RTX when looking at index_reg or base_reg.
3910 * config/i386/i386.h (INCOMING_RETURN_ADDR_RTX): Use stack_pointer_rtx.
3912 2017-07-25 Eric Botcazou <ebotcazou@adacore.com>
3914 * gimple.c (gimple_assign_set_rhs_with_ops): Do not ask gsi_replace
3915 to update EH info here.
3917 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
3919 * match.pd ((X * CST1) * CST2): Simplify to X * (CST1 * CST2).
3921 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
3923 * match.pd ((X * CST) * Y): Reassociate to (X * Y) * CST.
3925 2017-07-25 Torsten Duwe <duwe@suse.de>
3927 * common.opt: Introduce -fpatchable-function-entry
3928 command line option, and its variables function_entry_patch_area_size
3929 and function_entry_patch_area_start.
3930 * opts.c (common_handle_option): Add -fpatchable_function_entry_ case,
3931 including a two-value parser.
3932 * target.def (print_patchable_function_entry): New target hook.
3933 * targhooks.h (default_print_patchable_function_entry): New function.
3934 * targhooks.c (default_print_patchable_function_entry): Likewise.
3935 * toplev.c (process_options): Switch off IPA-RA if
3936 patchable function entries are being generated.
3937 * varasm.c (assemble_start_function): Look at the
3938 patchable-function-entry command line switch and current
3939 function attributes and maybe generate NOP instructions by
3940 calling the print_patchable_function_entry hook.
3941 * doc/extend.texi: Document patchable_function_entry attribute.
3942 * doc/invoke.texi: Document -fpatchable_function_entry
3943 command line option.
3944 * doc/tm.texi.in (TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY):
3946 * doc/tm.texi: Re-generate.
3948 2017-07-25 Jakub Jelinek <jakub@redhat.com>
3951 * config/i386/constraints.md (Yd, Ye): Use ALL_SSE_REGS for
3952 TARGET_AVX512DQ rather than TARGET_AVX512BW.
3954 2017-07-25 Tamar Christina <tamar.christina@arm.com>
3956 * config/arm/parsecpu.awk (all_cores): Remove duplicates.
3958 2017-07-25 Richard Biener <rguenther@suse.de>
3960 PR tree-optimization/81455
3961 * tree-ssa-loop-unswitch.c (find_loop_guard): Make sure to
3962 not walk in cycles when looking for guards.
3964 2017-07-25 Richard Biener <rguenther@suse.de>
3966 PR tree-optimization/81529
3967 * tree-vect-stmts.c (process_use): Disregard live induction PHIs
3968 when optimizing backedge uses.
3970 2017-07-25 David Edelsohn <dje.gcc@gmail.com>
3972 * dwarf2asm.c (dw2_asm_output_nstring): Encode double quote
3974 * dwarf2out.c (output_macinfo): Copy debug_line_section_label
3975 to dl_section_ref. On AIX, append an expression to subtract
3976 the size of the section length to dl_section_ref.
3978 2017-07-25 Segher Boessenkool <segher@kernel.crashing.org>
3980 * configure.ac: If any of the config.* scripts fail, exit 1.
3981 * configure: Regenerate.
3983 2017-07-25 Richard Biener <rguenther@suse.de>
3986 * tree-ssa-operands.c (verify_imm_links): Remove cap on number
3987 of immediate uses, be more verbose on errors.
3989 2017-07-25 Richard Biener <rguenther@suse.de>
3991 PR tree-optimization/81510
3992 * tree-vect-loop.c (vect_is_simple_reduction): When the
3993 reduction stmt is not inside the loop bail out.
3995 2017-07-25 Richard Biener <rguenther@suse.de>
3997 PR tree-optimization/81303
3998 * tree-vect-loop-manip.c (vect_loop_versioning): Build
3999 profitability check against LOOP_VINFO_NITERSM1.
4001 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
4003 * domwalk.c (cmp_bb_postorder): Simplify.
4004 (sort_bbs_postorder): New function. Use it...
4005 (dom_walker::walk): ...here to optimize common cases.
4007 2017-07-25 Martin Liska <mliska@suse.cz>
4010 * ipa-visibility.c (function_and_variable_visibility): Make the
4011 redirection just on target that supports aliasing.
4012 Fix GNU coding style.
4014 2017-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
4017 * config/aarch64/rtems.h: Add GCC Runtime Library Exception.
4019 * config/arm/rtems.h: Likewise.
4020 * config/bfin/rtems.h: Likewise.
4021 * config/i386/rtemself.h: Likewise.
4022 * config/lm32/rtems.h: Likewise.
4023 * config/m32c/rtems.h: Likewise.
4024 * config/m68k/rtemself.h: Likewise.
4025 * config/microblaze/rtems.h: Likewise.
4026 * config/mips/rtems.h: Likewise.
4027 * config/moxie/rtems.h: Likewise.
4028 * config/nios2/rtems.h: Likewise.
4029 * config/powerpcspe/rtems.h: Likewise.
4030 * config/rs6000/rtems.h: Likewise.
4031 * config/rtems.h: Likewise.
4032 * config/sh/rtems.h: Likewise.
4033 * config/sh/rtemself.h: Likewise.
4034 * config/sparc/rtemself.h: Likewise.
4036 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
4039 * hsa-brig.c (brig_init): Use xasprintf instead of asprintf.
4040 * gimple-pretty-print.c (dump_profile, dump_probability): Same.
4041 * tree-ssa-structalias.c (alias_get_name): Same.
4043 2017-07-25 Bin Cheng <bin.cheng@arm.com>
4046 * config/aarch64/cortex-a57-fma-steering.c (analyze): Skip fmul/fmac
4047 instructions if no du chain is found.
4049 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
4051 * config/avr/avr-log.c (avr_log_vadump) ['T']: Print NULL-TREE.
4053 2017-07-25 Richard Biener <rguenther@suse.de>
4056 * fold-const.c (fold_negate_const): TREE_OVERFLOW should be
4059 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
4061 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Delete
4063 (ISA_2_7_MASKS_SERVER): Likewise.
4064 (ISA_3_0_MASKS_IEEE): Likewise.
4065 (OTHER_P8_VECTOR_MASKS): Likewise.
4066 (OTHER_VSX_VECTOR_MASKS): Likewise.
4067 (POWERPC_MASKS): Likewise.
4068 (power7 cpu): Use ISA_2_6_MASKS_SERVER instead of using a
4069 duplicate list of options.
4070 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Remove
4071 explicit -mupper-regs options.
4072 * config/rs6000/rs6000.opt (-mvsx-scalar-memory): Delete
4073 -mupper-regs* options. Delete -mvsx-scalar-memory, which was an
4074 alias for -mupper-regs-df.
4075 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
4076 (rs6000_init_hard_regno_mode_ok): Likewise.
4077 (rs6000_option_override_internal): Likewise.
4078 (rs6000_opt_masks): Likewise.
4079 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Define upper regs
4080 options in terms of whether -mvsx or -mpower8-vector was used.
4081 (TARGET_UPPER_REGS_DI): Likewise.
4082 (TARGET_UPPER_REGS_SF): Likewise.
4083 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete the
4084 -mupper-regs-* options.
4086 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
4088 * passes.c (emergency_dump_function): Print some empty lines and a
4089 header before the RTL dump.
4091 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
4093 * cfgrtl.c (rtl_dump_bb): Don't call NEXT_INSN on NULL.
4095 2017-07-24 Wilco Dijkstra <wdijkstr@arm.com>
4098 * config/aarch64/aarch64.c (aarch64_classify_symbol):
4099 Avoid SYMBOL_SMALL_ABSOLUTE for literals with pc-relative literals.
4101 2017-07-24 Carl Love <cel@us.ibm.com>
4103 * config/rs6000/rs6000-c.c: Add support for built-in functions
4104 vector float vec_extract_fp32_from_shorth (vector unsigned short);
4105 vector float vec_extract_fp32_from_shortl (vector unsigned short);
4106 * config/rs6000/altivec.h (vec_extract_fp_from_shorth,
4107 vec_extract_fp_from_shortl): Add defines for the two builtins.
4108 * config/rs6000/rs6000-builtin.def (VEXTRACT_FP_FROM_SHORTH,
4109 VEXTRACT_FP_FROM_SHORTL): Add BU_P9V_OVERLOAD_1 and BU_P9V_VSX_1
4111 * config/rs6000/vsx.md vsx_xvcvhpsp): Add define_insn.
4112 (vextract_fp_from_shorth, vextract_fp_from_shortl): Add define_expands.
4113 * doc/extend.texi: Update the built-in documentation file for the
4114 new built-in function.
4116 2017-07-24 Jakub Jelinek <jakub@redhat.com>
4119 * tree.def: Remove TYPE_METHODS documentation, adjust TYPE_FIELDS
4121 * doc/generic.texi: Likewise.
4122 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
4123 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
4125 2017-07-24 Jackson Woodruff <jackson.woodruff@arm.com>
4127 * config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): New.
4128 (aarch64_mls_elt_merge<mode>): Likewise.
4130 2017-07-23 Krister Walfridsson <krister.walfridsson@gmail.com>
4132 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
4133 having __cxa_atexit.
4135 2017-07-23 Michael Collison <michael.collison@arm.com>
4137 * config/arm/arm.c (arm_option_override): Deprecate
4138 use of -mstructure-size-boundary.
4139 * config/arm/arm.opt: Deprecate -mstructure-size-boundary.
4140 * doc/invoke.texi: Deprecate -mstructure-size-boundary.
4142 2017-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4145 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
4146 Reduce cost estimate for direct moves.
4148 2017-07-23 Uros Bizjak <ubizjak@gmail.com>
4151 * config/i386/i386.c (ix86_option_override_internal): Disable
4152 BMI, BMI2 and TBM instructions for -m16.
4154 2017-07-21 Carl Love <cel@us.ibm.com>
4156 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4157 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
4158 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
4159 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
4160 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
4161 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
4162 VMULOSW): New enum "unspec" values.
4163 (altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
4164 altivec_vmulosw): New patterns.
4165 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
4166 VMULOSW): Add definitions.
4168 2017-07-21 Jim Wilson <jim.wilson@linaro.org>
4170 * config/aarch64/aarch64-cores.def (falkor): Add AARCH64_FL_RDMA.
4171 (qdf24xx): Likewise.
4172 * config/aarch64/aarch64-options-extensions.def (rdma); New.
4173 * config/aarch64/aarch64.h (AARCH64_FL_RDMA): New.
4174 (AARCH64_FL_V8_1): Renumber.
4175 (AARCH64_FL_FOR_ARCH8_1): Add AARCH64_FL_RDMA.
4176 (AARCH64_ISA_RDMA): Use AARCH64_FL_RDMA.
4177 * config/aarch64/arm_neon.h: Use +rdma instead of arch=armv8.1-a.
4178 * doc/invoke.texi (AArch64 Options): Mention +rmda in -march docs. Add
4179 rdma to feature modifiers list.
4181 2017-07-21 Yury Gribov <tetra2005@gmail.com>
4184 * ipa-visibility (function_and_variable_visibility): Convert
4185 recursive PLT call to direct call if appropriate.
4187 2017-07-21 Andrew Pinski <apinski@cavium.com>
4189 * tree-ssa-sccvn.c (vn_nary_op_eq): Check BIT_INSERT_EXPR's
4190 operand 1 to see if the types precision matches.
4191 * fold-const.c (operand_equal_p): Likewise.
4193 2017-07-21 Richard Biener <rguenther@suse.de>
4195 PR tree-optimization/81303
4196 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Pass
4197 in datarefs vector. Allow NULL dr0 for no peeling cost estimate.
4198 (vect_peeling_hash_get_lowest_cost): Adjust.
4199 (vect_enhance_data_refs_alignment): Likewise. Use
4200 vect_get_peeling_costs_all_drs to compute the penalty for no
4201 peeling to match up costs.
4203 2017-07-21 Richard Biener <rguenther@suse.de>
4205 PR tree-optimization/81500
4206 * tree-vect-loop.c (vect_is_simple_reduction): Properly fail if
4207 we didn't identify a reduction path.
4209 2017-07-21 Tom de Vries <tom@codesourcery.com>
4210 Cesar Philippidis <cesar@codesourcery.com>
4212 PR gcov-profile/81442
4213 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Add missing edge
4216 2017-07-21 Tom de Vries <tom@codesourcery.com>
4219 * config/nvptx/nvptx.c (nvptx_override_options_after_change): New
4221 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define to
4222 nvptx_override_options_after_change.
4224 2017-07-21 Ulrich Drepper <drepper@redhat.com>
4226 * dwarf2out.c (output_file_names): Avoid double testing for
4229 2017-07-21 Georg-Johann Lay <avr@gjlay.de>
4231 * doc/invoke.texi (AVR Built-in Functions): Re-layout section.
4233 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
4235 * cfgcleanup.c (flow_find_cross_jump): Do not crossjump across
4237 (try_crossjump_to_edge): Do not punt on partitioned functions.
4239 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
4241 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4242 Put all BBs reachable only via paths crossing cold region to cold
4244 * cfgrtl.c (find_bbs_reachable_by_hot_paths): New function.
4246 2016-07-21 Richard Biener <rguenther@suse.de>
4248 PR tree-optimization/81303
4249 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Take
4250 into account prologue and epilogue iterations when raising
4251 min_profitable_iters to sth at least covering one vector iteration.
4253 2017-07-21 Tamar Christina <tamar.christina@arm.com>
4255 * config/arm/arm.c (arm_test_cpu_arch_dat):
4258 2017-07-20 Nathan Sidwell <nathan@acm.org>
4260 Remove TYPE_METHODS.
4261 * tree.h (TYPE_METHODS): Delete.
4262 * dwarf2out.c (gen_member_die): Member fns are on TYPE_FIELDS.
4263 * dbxout.c (dbxout_type_fields): Ignore FUNCTION_DECLs.
4264 (dbxout_type_methods): Scan TYPE_FIELDS.
4265 (dbxout_type): Don't check TYPE_METHODS here.
4266 * function.c (use_register_for_decl): Always ignore register for
4267 class types when not optimizing.
4268 * ipa-devirt.c (odr_types_equivalent_p): Delete TYPE_METHODS scan.
4269 * tree.c (free_lang_data_in_type): Stitch out member functions and
4270 templates from TYPE_FIELDS.
4271 (build_distinct_type_copy, verify_type_variant,
4272 verify_type): Member fns are on TYPE_FIELDS.
4273 * tree-dump.c (dequeue_and_dump): No TYPE_METHODS.
4274 * tree-pretty-print.c (dump_generic_node): Likewise.
4276 2017-07-20 Jakub Jelinek <jakub@redhat.com>
4279 * config/i386/i386.c (ix86_expand_vector_init_general): Handle
4280 V2TImode and V4TImode.
4281 (ix86_expand_vector_extract): Likewise.
4282 * config/i386/sse.md (VMOVE): Enable V4TImode even for just
4283 TARGET_AVX512F, instead of only for TARGET_AVX512BW.
4284 (ssescalarmode): Handle V4TImode and V2TImode.
4285 (VEC_EXTRACT_MODE): Add V4TImode and V2TImode.
4286 (*vec_extractv2ti, *vec_extractv4ti): New insns.
4287 (VEXTRACTI128_MODE): New mode iterator.
4288 (splitter for *vec_extractv?ti first element): New.
4289 (VEC_INIT_MODE): New mode iterator.
4290 (vec_init<mode>): Consolidate 3 expanders into one using
4291 VEC_INIT_MODE mode iterator.
4293 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
4295 * lra-assigns.c (pseudo_compare_func): Fix comparison step based on
4296 non_spilled_static_chain_regno_p.
4298 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
4300 * gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
4302 2017-07-20 Jan Hubicka <hubicka@ucw.cz>
4304 * bb-reorder.c (connect_traces): Allow copying of blocks within
4307 2017-07-20 Richard Biener <rguenther@suse.de>
4309 * gimple.h (gimple_phi_result): Add gphi * overload.
4310 (gimple_phi_result_ptr): Likewise.
4311 (gimple_phi_arg): Likewise. Adjust index assert to only
4312 allow actual argument accesses rather than all slots available
4314 (gimple_phi_arg_def): Add gphi * overload.
4315 * tree-phinodes.c (make_phi_node): Initialize only actual
4317 (resize_phi_node): Clear memory not covered by old node,
4318 do not initialize excess argument slots.
4319 (reserve_phi_args_for_new_edge): Initialize new argument slot
4322 2017-07-20 Bin Cheng <bin.cheng@arm.com>
4324 PR tree-optimization/81388
4326 2016-07-21 Bin Cheng <bin.cheng@arm.com>
4328 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Clean up
4329 by removing computation of may_be_zero.
4331 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
4332 Tom de Vries <tom@codesourcery.com>
4335 * cfgbuild.c (find_many_sub_basic_blocks): Update REG_BR_PROB note
4336 when gimple level profile disagrees with what RTL expander did.
4338 2017-07-20 Richard Biener <rguenther@suse.de>
4340 PR tree-optimization/61171
4341 * tree-vectorizer.h (slp_instance): Add reduc_phis member.
4342 (vect_analyze_stmt): Add slp instance parameter.
4343 (vectorizable_reduction): Likewise.
4344 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust.
4345 (vect_is_simple_reduction): Deal with chains not detected
4346 as SLP reduction chain, specifically not properly associated
4347 chains containing a mix of plus/minus.
4348 (get_reduction_op): Remove.
4349 (get_initial_defs_for_reduction): Simplify, pass in whether
4350 this is a reduction chain, pass in the SLP node for the PHIs.
4351 (vect_create_epilog_for_reduction): Get the SLP instance as
4353 (vectorizable_reduction): Get the SLP instance as arg.
4354 During analysis remember the SLP node with the PHIs in the
4355 instance. Simplify getting at the vectorized reduction PHIs.
4356 * tree-vect-slp.c (vect_slp_analyze_node_operations): Pass
4357 through SLP instance.
4358 (vect_slp_analyze_operations): Likewise.
4359 * tree-vect-stms.c (vect_analyze_stmt): Likewise.
4360 (vect_transform_stmt): Likewise.
4362 2017-07-20 Tom de Vries <tom@codesourcery.com>
4364 PR tree-optimization/81489
4365 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Move
4366 read of phi arg location to before loop that modifies phi.
4368 2017-07-20 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4370 * match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
4373 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
4376 * except.c (execute): Fix ordering issue.
4378 2018-07-19 Segher Boessenkool <segher@kernel.crashing.org>
4380 PR rtl-optimization/81423
4381 * combine.c (make_compound_operation_int): Don't try to optimize
4382 the AND of a SUBREG of an LSHIFTRT if that SUBREG is paradoxical.
4384 2017-07-19 Segher Boessenkool <segher@kernel.crashing.org>
4386 PR rtl-optimization/81423
4387 * simplify-rtx.c (simplify_truncation): Handle truncating an IOR
4388 with a constant that is -1 in the truncated to mode.
4390 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
4392 * predict.c (propagate_unlikely_bbs_forward): Break out from ...
4393 (determine_unlikely_bbs): ... here.
4394 * predict.h (propagate_unlikely_bbs_forward): Declare.
4395 * cfgexpand.c (pass_expand::execute): Use it.
4396 * bb-reorder.c (sanitize_hot_paths): Do not consider known to be
4398 (find_rarely_executed_basic_blocks_and_crossing_edges): Use
4399 propagate_unlikely_bbs_forward.
4401 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
4404 * except.c (maybe_add_nop_after_section_switch): New function.
4407 2017-07-19 Tom de Vries <tom@codesourcery.com>
4409 * gimple.h (gimple_phi_set_arg): Make assert more strict.
4411 2017-07-19 Tom de Vries <tom@codesourcery.com>
4413 * gimple.h (gimple_phi_arg): Make assert more strict.
4415 2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
4417 * config.gcc (powerpc*-*-*): Add mmintrin.h.
4418 * config/rs6000/mmintrin.h: New file.
4419 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
4421 2017-07-19 Jakub Jelinek <jakub@redhat.com>
4423 PR tree-optimization/81346
4424 * match.pd: Optimize (X - 1U) <= INT_MAX-1U into (int) X > 0.
4426 2017-07-19 Tom de Vries <tom@codesourcery.com>
4428 * config/nvptx/nvptx.md (VECIM): Add V2DI.
4430 2017-07-19 Tom de Vries <tom@codesourcery.com>
4432 * config/nvptx/nvptx-modes.def: Add V2DImode.
4433 * config/nvptx/nvptx-protos.h (nvptx_data_alignment): Declare.
4434 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2DImode.
4435 (nvptx_output_mov_insn): Handle lack of mov.b128.
4436 (nvptx_print_operand): Handle 'H' and 'L' codes.
4437 (nvptx_vector_mode_supported): Allow V2DImode.
4438 (nvptx_preferred_simd_mode): New function.
4439 (nvptx_data_alignment): New function.
4440 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Redefine to
4441 nvptx_preferred_simd_mode.
4442 * config/nvptx/nvptx.h (STACK_BOUNDARY, BIGGEST_ALIGNMENT): Change from
4444 (DATA_ALIGNMENT): Define. Set to nvptx_data_alignment.
4446 2017-07-19 Tom de Vries <tom@codesourcery.com>
4448 * config/nvptx/nvptx-modes.def: New file. Add V2SImode.
4449 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2SImode.
4450 (nvptx_vector_mode_supported): New function. Allow V2SImode.
4451 (TARGET_VECTOR_MODE_SUPPORTED_P): Redefine to nvptx_vector_mode_supported.
4452 * config/nvptx/nvptx.md (VECIM): New mode iterator. Add V2SI.
4453 (mov<VECIM>_insn): New define_insn.
4454 (define_expand "mov<VECIM>): New define_expand.
4456 2017-07-19 Tom de Vries <tom@codesourcery.com>
4458 * config/nvptx/nvptx.c (nvptx_print_operand): Handle v2 vector mode.
4460 2017-07-19 Jakub Jelinek <jakub@redhat.com>
4462 PR tree-optimization/81346
4463 * fold-const.h (fold_div_compare, range_check_type): Declare.
4464 * fold-const.c (range_check_type): New function.
4465 (build_range_check): Use range_check_type.
4466 (fold_div_compare): No longer static, rewritten into
4467 a match.pd helper function.
4468 (fold_comparison): Don't call fold_div_compare here.
4469 * match.pd (X / C1 op C2): New optimization using fold_div_compare
4472 2017-07-19 Nathan Sidwell <nathan@acm.org>
4474 * tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
4475 (TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
4476 * tree.c (find_decls_types_r, verify_type): Use
4477 TYPE_{MIN,MAX}_VALUE_RAW.
4478 * lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
4479 (hash_tree): Likewise.
4480 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
4482 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
4485 2017-07-18 Tom de Vries <tom@codesourcery.com>
4488 * omp-expand.c (expand_omp_for_static_chunk): Handle
4489 equal-argument loop exit phi.
4491 2017-07-18 Uros Bizjak <ubizjak@gmail.com>
4494 * config/i386/i386.md (rorx_immediate_operand): New mode attribute.
4495 (*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
4496 operand 2 predicate.
4497 (*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
4498 operand 2 predicate.
4499 (ror,rol -> rorx splitters): Use const_int_operand as
4500 operand 2 predicate.
4502 2017-06-18 Richard Biener <rguenther@suse.de>
4504 PR tree-optimization/81410
4505 * tree-vect-stmts.c (vectorizable_load): Properly adjust for
4506 the gap in the ! slp_perm SLP case after each group.
4508 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
4511 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
4514 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
4517 * predict.c (set_even_probabilities): Cleanup; do not affect
4518 probabilities that are already known.
4519 (combine_predictions_for_bb): Call even when count is set.
4521 2017-07-18 Nathan Sidwell <nathan@acm.org>
4523 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
4526 2017-07-18 Bin Cheng <bin.cheng@arm.com>
4529 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
4530 optimization for loop niter analysis.
4532 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
4535 * config/avr/avr.c (avr_optimize_casesi): Don't use
4536 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
4538 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
4540 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
4541 body_cost_vec from _vect_peel_extended_info.
4542 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
4543 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
4546 2017-07-18 Bin Cheng <bin.cheng@arm.com>
4548 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
4550 2017-07-18 Richard Biener <rguenther@suse.de>
4552 PR tree-optimization/80620
4553 PR tree-optimization/81403
4554 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
4555 info when re-using a VN table entry.
4557 2017-07-18 Richard Biener <rguenther@suse.de>
4559 PR tree-optimization/81418
4560 * tree-vect-loop.c (vectorizable_reduction): Properly compute
4561 vectype_in. Verify that with lane-reducing reduction operations
4562 we have a single def-use cycle.
4564 2017-07-17 Carl Love <cel@us.ibm.com>
4566 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
4568 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4569 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
4570 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
4571 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
4572 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
4573 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
4574 VMULOSW): New enum "unspec" values.
4575 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
4576 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
4577 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
4578 altivec_vmulosw): New patterns.
4579 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
4580 VMULOSW): Add definitions.
4581 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
4583 * config/alpha/alpha.c: Include predict.h.
4585 2017-07-17 Yury Gribov <tetra2005@gmail.com>
4587 * tree-vrp.c (compare_assert_loc): Fix comparison function
4588 to return predictable results.
4590 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
4592 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
4595 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
4596 * doc/invoke.texi (mexpand-adddi): Update text.
4598 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
4600 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
4601 that also clobbers the CC register. The old expand code is moved
4603 (*arc_clzsi2): ... here.
4604 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
4605 the CC register. The old expand code is moved to ...
4606 (arc_ctzsi2): ... here.
4608 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
4610 * config/arc/arc.opt (mindexed-loads): Use initial value
4611 TARGET_INDEXED_LOADS_DEFAULT.
4612 (mauto-modify-reg): Use initial value
4613 TARGET_AUTO_MODIFY_REG_DEFAULT.
4614 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
4615 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
4616 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
4617 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
4619 2017-07-17 Martin Liska <mliska@suse.cz>
4622 * opts.c (finish_options): Do not allow -fgnu-tm
4623 w/ -fsanitize={kernel-,}address. Say sorry.
4625 2017-07-17 Bin Cheng <bin.cheng@arm.com>
4628 * tree-loop-distribution.c (classify_partition): Only assert on
4629 numer of iterations.
4630 (merge_dep_scc_partitions): Delete prameter. Update function call.
4631 (distribute_loop): Remove code handling loop with unknown niters.
4632 (pass_loop_distribution::execute): Skip loop with unknown niters.
4634 2017-07-17 Bin Cheng <bin.cheng@arm.com>
4637 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
4638 function sort_partitions_by_post_order.
4640 2017-07-17 Bin Cheng <bin.cheng@arm.com>
4642 PR tree-optimization/81374
4643 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
4644 the max index of basic blocks, rather than number of basic blocks.
4646 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
4648 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
4650 (arc_legitimate_pic_operand_p): Likewise.
4651 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
4653 (arc_needs_pcl_p): Likewise.
4654 (arc_legitimate_pc_offset_p): Likewise.
4655 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
4656 function is also used in constrains.md.
4657 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
4658 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
4659 PLUS. Only return true/false in known cases, otherwise assert.
4660 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
4661 is already called in arc_legitimate_constant_p.
4662 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
4664 (LEGITIMATE_PIC_OPERAND_P): Use
4665 arc_raw_symbolic_reference_mentioned_p function.
4666 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
4671 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
4672 Andrew Burgess <andrew.burgess@embecosm.com>
4674 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
4675 (arc_return_address_register): New function.
4676 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
4677 (arc_handle_fndecl_attribute): Add naked attribute.
4678 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
4679 (TARGET_WARN_FUNC_RETURN): Likewise.
4680 (arc_allocate_stack_slots_for_args): New function.
4681 (arc_warn_func_return): Likewise.
4682 (machine_function): Change type fn_type.
4683 (arc_compute_function_type): Consider new naked function type,
4684 change function return type.
4685 (arc_must_save_register): Adapt to handle new
4686 arc_compute_function_type's return type.
4687 (arc_expand_prologue): Likewise.
4688 (arc_expand_epilogue): Likewise.
4689 (arc_return_address_regs): Delete.
4690 (arc_return_address_register): New function.
4691 (arc_epilogue_uses): Use above function.
4692 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
4693 (arc_function_type): Change encoding, add naked type.
4694 (ARC_INTERRUPT_P): Change to handle the new encoding.
4695 (ARC_FAST_INTERRUPT_P): Likewise.
4696 (ARC_NORMAL_P): Define.
4697 (ARC_NAKED_P): Likewise.
4698 (arc_compute_function_type): Delete prototype.
4699 * config/arc/arc.md (in_ret_delay_slot): Use
4700 arc_return_address_register function.
4701 (simple_return): Likewise.
4702 (p_return_i): Likewise.
4704 2017-07-17 Jakub Jelinek <jakub@redhat.com>
4706 PR tree-optimization/81428
4707 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
4708 can't be built for those types.
4710 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
4712 Remove stuff dead since r239246.
4714 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
4715 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
4716 (avr_inform_devices): Remove dead stuff.
4718 2017-07-17 Tamar Christina <tamar.christina@arm.com>
4720 * config/arm/arm_neon.h: Fix softp typo.
4722 2017-07-17 Jakub Jelinek <jakub@redhat.com>
4724 PR tree-optimization/81365
4725 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
4726 aggregate moves onto bb predecessor edges, make sure there are no
4727 loads that could alias the lhs in between the start of bb and the
4730 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
4733 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
4734 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
4735 [LSHIFTRT, outer_code = TRUNCATE]: Same.
4737 2017-07-17 Jakub Jelinek <jakub@redhat.com>
4739 PR tree-optimization/81396
4740 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
4741 (init_symbolic_number): Initialize it to 1.
4742 (perform_symbolic_merge): Add n_ops from both operands into the new
4744 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
4745 without base_addr as useless if they need more than one operation.
4746 (bswap_replace): Handle !bswap case for NULL base_addr.
4748 2017-07-17 Tom de Vries <tom@codesourcery.com>
4751 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
4754 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
4756 * config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
4757 conditional builtin define __FIX_LEON3FT_B2BST.
4759 2017-07-17 Daniel Cederman <cederman@gaisler.com>
4761 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
4762 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
4765 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
4767 PR rtl-optimization/81424
4768 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
4769 to remove potential trapping from operands if -fnon-call-exceptions.
4771 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
4773 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
4774 profile_proability for scalling.
4775 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
4777 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
4779 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
4781 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
4783 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
4784 fixpoint arithmetics.
4786 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
4788 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
4789 fixpoint arithmetics.
4791 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
4793 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
4794 fixpoint arithmetics.
4796 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
4798 * profile-count.h (profile_probability::from_reg_br_prob_note,
4799 profile_probability::to_reg_br_prob_note): New functions.
4800 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
4801 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
4802 * predict.c (probability_reliable_p): Update.
4803 (edge_probability_reliable_p): Update.
4804 (br_prob_note_reliable_p): Update.
4805 (invert_br_probabilities): Update.
4806 (add_reg_br_prob_note): New function.
4807 (combine_predictions_for_insn): Update.
4808 * asan.c (asan_clear_shadow): Update.
4809 * cfgbuild.c (compute_outgoing_frequencies): Update.
4810 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
4811 (update_br_prob_note): Update.
4812 (rtl_verify_edges): Update.
4813 (purge_dead_edges): Update.
4814 (fixup_reorder_chain): Update.
4815 * emit-rtl.c (try_split): Update.
4816 * ifcvt.c (cond_exec_process_insns): Update.
4817 (cond_exec_process_if_block): Update.
4818 (dead_or_predicable): Update.
4819 * internal-fn.c (expand_addsub_overflow): Update.
4820 (expand_neg_overflow): Update.
4821 (expand_mul_overflow): Update.
4822 * loop-doloop.c (doloop_modify): Update.
4823 * loop-unroll.c (compare_and_jump_seq): Update.
4824 * optabs.c (emit_cmp_and_jump_insn_1): Update.
4825 * predict.h: Update.
4826 * reorg.c (mostly_true_jump): Update.
4828 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
4829 * config/alpha/alpha.c (emit_unlikely_jump): Update.
4830 * config/arc/arc.c: (emit_unlikely_jump): Update.
4831 * config/arm/arm.c: (emit_unlikely_jump): Update.
4832 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
4833 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
4834 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
4835 (ix86_print_operand): Update.
4836 (ix86_split_fp_branch): Update.
4837 (predict_jump): Update.
4838 * config/ia64/ia64.c (ia64_print_operand): Update.
4839 * config/mmix/mmix.c (mmix_print_operand): Update.
4840 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
4841 (rs6000_expand_split_stack_prologue): Update.
4842 * config/rs6000/rs6000.c: Update.
4843 * config/s390/s390.c (s390_expand_vec_strlen): Update.
4844 (s390_expand_vec_movstr): Update.
4845 (s390_expand_cs_tdsi): Update.
4846 (s390_expand_split_stack_prologue): Update.
4847 * config/sh/sh.c (sh_print_operand): Update.
4848 (expand_cbranchsi4): Update.
4849 (expand_cbranchdi4): Update.
4850 * config/sparc/sparc.c (output_v9branch): Update.
4851 * config/spu/spu.c (get_branch_target): Update.
4852 (ea_load_store_inline): Update.
4853 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
4854 * config/tilepro/tilepro.c: Update.
4856 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
4858 * gimplify.c (mostly_copy_tree_r): Revert latest change.
4859 (gimplify_save_expr): Likewise.
4861 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
4863 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
4865 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
4867 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
4869 * timevar.def (TV_IPA_FNSUMMARY): Define.
4871 2017-07-16 Daniel Cederman <cederman@gaisler.com>
4873 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
4874 to back store errata sensitive sequence from being generated.
4875 (sqrtdf2_fix): Likewise.
4877 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
4879 * tree-ssa-threadupdate.c (compute_path_counts,
4880 update_joiner_offpath_counts): Use profile_probability.
4882 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
4885 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
4887 * config/arm/arm-c.c (arm_cpu_builtins): Define
4888 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
4890 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
4892 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4893 array entries to represent __ieee128 versions of the
4894 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
4895 scalar_extract_sig, and scalar_insert_exp built-in functions.
4896 (altivec_resolve_overloaded_builtin): Add special case handling
4897 for the __builtin_scalar_insert_exp function, as represented by
4898 the P9V_BUILTIN_VEC_VSIEDP constant.
4899 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
4900 exponent support for __ieee128 argument.
4901 (VSESQP): Add scalar extract signature support for __ieee128
4903 (VSTDCNQP): Add scalar test negative support for __ieee128
4905 (VSIEQP): Add scalar insert exponent support for __int128 argument
4906 with __ieee128 result.
4907 (VSIEQPF): Add scalar insert exponent support for __ieee128
4908 argument with __ieee128 result.
4909 (VSTDCQP): Add scalar test data class support for __ieee128
4911 (VSTDCNQP): Add overload support for scalar test negative with
4913 (VSTDCQP): Add overload support for scalar test data class
4915 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
4917 (UNSPEC_VSX_SIEXPQP): New constant.
4918 (xsxexpqp): New insn for VSX scalar extract exponent quad
4920 (xsxsigqp): New insn for VSX scalar extract significand quad
4922 (xsiexpqpf): New insn for VSX scalar insert exponent quad
4923 precision with floating point argument.
4924 (xststdcqp): New expand for VSX scalar test data class quad
4926 (xststdcnegqp): New expand for VSX scalar test negative quad
4928 (xststdcqp): New insn to match expansions for VSX scalar test data
4929 class quad precision and VSX scalar test negative quad precision.
4930 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
4931 special case operand checking to enforce that second operand of
4932 VSX scalar test data class with quad precision argument is a 7-bit
4934 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
4935 prototypes and descriptions of __ieee128 versions of
4936 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
4937 scalar_test_data_class, and scalar_test_neg built-in functions.
4939 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4941 PR tree-optimization/81162
4942 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
4943 replace a negate with an add.
4945 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
4947 * doc/invoke.texi (arm/-mcpu): Document +crypto.
4949 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
4951 * config/arm/arm-c.c (arm_cpu_builtins): Define
4952 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
4954 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
4956 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
4957 (armv8-r): Set ARM Cortex-R52 as default CPU.
4958 * config/arm/arm-tables.opt: Regenerate.
4959 * config/arm/arm-tune.md: Regenerate.
4960 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
4962 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
4963 extension for -mcpu=cortex-r52.
4965 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
4967 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
4968 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
4969 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
4970 (fp-armv8): Define it as FP_ARMv8 only.
4971 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
4972 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
4974 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
4975 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
4976 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
4977 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
4978 than TARGET_FPU_ARMV8.
4979 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
4980 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
4981 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
4983 * config/arm/neon.md (neon_vrint): Likewise.
4984 (neon_vcvt): Likewise.
4985 (neon_<fmaxmin_op><mode>): Likewise.
4986 (<fmaxmin><mode>3): Likewise.
4987 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
4988 * config/arm/predicates.md (arm_cond_move_operator): Check against
4989 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
4991 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
4993 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
4996 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4998 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
4999 loop in comment with memset.
5001 2017-07-14 Martin Liska <mliska@suse.cz>
5003 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
5004 * dwarf2out.c (is_java): Remove the function.
5005 (output_pubname): Remove usage of the function.
5006 (lower_bound_default): Remove usage of DW_LANG_Java.
5007 (gen_compile_unit_die): Likewise.
5008 * gcc.c: Remove compiler defaults for .java and .zip files.
5009 * gimple-expr.c (remove_suffix): Change as there's no longer
5010 extension than 4-letter one.
5011 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
5012 (gimplify_save_expr): Likewise.
5013 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
5014 as it's possible even for other languages than Java.
5015 * langhooks.h (struct lang_hooks): Remove Java from a comment.
5016 * lto-opts.c (lto_write_options): Remove reference to Java.
5017 * opts.c (strip_off_ending): Update file extension handling.
5018 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
5019 * tree-eh.c (lower_resx): Likewise.
5020 * tree.c (free_lang_data_in_type): Remove dead code.
5021 (find_decls_types_r): Likewise.
5022 (build_common_builtin_nodes): Remove Java from a comment.
5023 (verify_type): Remove dead code.
5024 * varasm.c (assemble_external): Remove Java from a comment.
5026 2017-07-14 Martin Liska <mliska@suse.cz>
5028 * opts.c (finish_options): Add quotes.
5029 (common_handle_option): Likewise.
5031 2017-07-14 Martin Liska <mliska@suse.cz>
5033 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
5034 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
5036 * dwarf2out.c (lower_bound_default): Do not handle
5038 (gen_compile_unit_die): Likewise.
5039 * gcc.c: Remove default extension binding for GNU Pascal.
5040 * stmt.c: Remove Pascal language from a comment.
5041 * xcoffout.c: Likewise.
5043 2017-07-13 David Malcolm <dmalcolm@redhat.com>
5046 * diagnostic-show-locus.c (fixit_cmp): New function.
5047 (layout::layout): Sort m_fixit_hints.
5048 (column_range::column_range): Assert that the values are valid.
5049 (struct char_span): New struct.
5050 (correction::overwrite): New method.
5051 (struct source_line): New struct.
5052 (line_corrections::add_hint): Add assertions. Reimplement memcpy
5053 calls in terms of classes source_line and char_span, and
5054 correction::overwrite.
5055 (selftest::test_overlapped_fixit_printing_2): New function.
5056 (selftest::diagnostic_show_locus_c_tests): Call it.
5058 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
5060 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
5061 early if there is no lhs.
5063 2017-07-13 Martin Liska <mliska@suse.cz>
5065 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
5066 (gen_reference_type_die): Likewise.
5067 * stor-layout.c: Remove Pascal-related comment.
5069 2017-07-13 Martin Liska <mliska@suse.cz>
5071 * opts.c (finish_options): Add quotes to error messages.
5072 (parse_sanitizer_options): Likewise.
5074 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
5076 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
5078 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
5080 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
5082 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
5084 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
5086 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
5088 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
5091 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
5092 provides the hardware capability bits, define the macro
5093 __BUILTIN_CPU_SUPPORTS__.
5094 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
5095 if GLIBC does not provide the hardware capability bits. Add a
5096 gcc_unreachable call if the built-in cpu function is neither
5097 __builtin_cpu_is nor __builtin_cpu_supports.
5098 (rs6000_get_function_versions_dispatcher): Change the warning
5099 that an old GLIBC is used which does not export the capability
5100 bits to be an error.
5101 * doc/extend.texi (target_clones attribute): Document the
5102 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
5103 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
5104 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
5105 the macros defined by GCC if the newer GLIBC is available.
5107 2017-07-12 Jeff Law <law@redhat.com>
5109 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
5110 remaining includes slightly.
5111 * config/riscv/riscv-builtins.c: Include profile-count.h.
5113 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
5116 * config/avr/avr.c (avr_set_current_function): In diagnostic
5117 messages: Quote keywords and (parts of) identifiers.
5118 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
5121 2017-07-12 Carl Love <cel@us.ibm.com>
5123 * config/rs6000/rs6000-c.c: Add support for built-in functions
5124 vector bool char vec_revb (vector bool char);
5125 vector bool short vec_revb (vector short char);
5126 vector bool int vec_revb (vector bool int);
5127 vector bool long long vec_revb (vector bool long long);
5128 * doc/extend.texi: Update the built-in documentation file for the
5129 new built-in functions.
5131 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5133 * config/s390/s390.md: Remove movcc splitter.
5135 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5137 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
5138 load/store on condition.
5140 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
5143 * config/avr/avr.c (avr_encode_section_info)
5144 [progmem && !TREE_READONLY]: Error if progmem object needs
5147 2017-07-11 Michael Collison <michael.collison@arm.com>
5149 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
5152 2017-07-11 Carl Love <cel@us.ibm.com>
5154 * config/rs6000/rs6000-c.c: Add support for builtins
5155 vector unsigned int vec_parity_lsbb (vector signed int);
5156 vector unsigned int vec_parity_lsbb (vector unsigned int);
5157 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
5158 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
5159 vector unsigned long long vec_parity_lsbb (vector signed long long);
5160 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
5161 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
5162 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
5163 * doc/extend.texi: Update the built-in documentation file for the
5164 new built-in functions.
5166 2017-07-11 David Malcolm <dmalcolm@redhat.com>
5168 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
5169 (layout::m_primary_loc): New field.
5170 (layout::layout): Initialize new field. Move location filtering
5171 logic from here to...
5172 (layout::maybe_add_location_range): ...this new method. Add
5173 support for filtering to just the lines already specified by other
5175 (layout::will_show_line_p): New method.
5176 (gcc_rich_location::add_location_if_nearby): New method.
5177 (selftest::test_add_location_if_nearby): New test function.
5178 (selftest::diagnostic_show_locus_c_tests): Call it.
5179 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
5182 2017-07-11 Tom de Vries <tom@codesourcery.com>
5184 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
5185 (bb_first_real_insn): New function.
5186 (nvptx_single): Add extra initialization of broadcasted condition
5189 2017-07-11 Nathan Sidwell <nathan@acm.org>
5191 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
5193 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
5195 * doc/extend.texi (AVR Function Attributes): Remove weblink to
5196 Binutils doc as TEXI will mess them up.
5197 * doc/invoke.texi (AVR Options): Same here.
5199 2017-07-11 Daniel Cederman <cederman@gaisler.com>
5201 * config/sparc/sparc.opt (mfix-ut700): New option.
5202 (mfix-gr712rc): Likewise.
5203 (sparc_fix_b2bst): New variable.
5204 * doc/invoke.texi (SPARC options): Document them.
5205 (ARM options): Fix warnings.
5206 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
5207 instructions to prevent sequences that can trigger the store-store
5208 errata for certain LEON3FT processors.
5209 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
5210 (sparc_option_override): Set sparc_fix_b2bst appropriately.
5211 * config/sparc/sparc.md (fix_b2bst): New attribute.
5212 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
5214 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
5217 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
5219 (*rsqrtsf2_sse): Ditto.
5221 (div<mode>3): Macroize insn from divdf3 and divsf3
5222 using MODEF mode iterator.
5224 2017-07-10 Martin Sebor <msebor@redhat.com>
5226 PR tree-optimization/80397
5227 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
5228 instead of testing for equality to INTEGER_TYPE.
5230 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
5232 * config.gcc: Remove uclibc from arc target spec.
5234 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
5236 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
5238 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
5241 * lto-wrapper.c (remove_option): New function.
5242 (merge_and_complain): Merge PIC/PIE options more realistically.
5244 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
5246 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
5250 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
5251 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
5252 * config.in: Regenerate.
5253 * configure: Regenerate.
5254 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
5255 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
5256 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
5257 (TARGET_GASISR_PROLOGUES): ...target mask.
5258 * common/config/avr/avr-common.c
5259 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
5260 Set -mgas-isr-prologues.
5261 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
5262 INSERT_PASS_BEFORE for it.
5263 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
5264 * config/avr/avr.c (avr_option_override)
5265 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
5266 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
5267 (avr_attribute_table) <no_gccisr>: Add new function attribute.
5268 (avr_set_current_function) <is_no_gccisr>: Init machine field.
5269 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
5271 (make_avr_pass_pre_proep): New function.
5272 (emit_push_sfr) <treg>: Add argument to function and use it
5274 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
5275 and set machine->gasisr.yes.
5276 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
5277 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
5278 __gcc_isr.n_pushed to .L__stack_usage.
5279 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
5280 (avr_asm_final_postscan_insn): ...this new static function.
5281 * config/avr/avr.h (machine_function)
5282 <is_no_gccisr, use_L__stack_usage>: New fields.
5283 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
5284 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
5285 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
5286 (gasisr, *gasisr): New expander and insn.
5287 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
5288 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
5289 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
5291 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
5293 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
5296 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
5298 Move jump-tables out of .text again.
5301 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
5302 (ASM_OUTPUT_ADDR_VEC): New function.
5303 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
5304 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
5305 INSN_ADDRESSes as asm comment.
5306 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
5307 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
5308 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
5309 * config/avr/avr.md (*tablejump): Adjust comment.
5310 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
5311 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
5313 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
5314 (avr_output_addr_vec): New proto.
5315 (avr_log_t) <insn_addresses>: New field.
5317 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
5320 * config/i386/i386.c (ix86_function_arg_advance): Set
5321 outgoing_args_on_stack to true if there are outgoing arguments
5323 (ix86_function_arg): Likewise.
5324 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
5325 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
5326 * config/i386/i386.h (machine_function): Add
5327 outgoing_args_on_stack.
5329 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
5331 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
5333 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
5335 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
5337 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
5338 (REAL_H): Remove $(MACHMODE_H).
5339 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
5341 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
5342 $(MACHMODE_H) and double-int.h.
5343 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
5345 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
5348 2017-07-07 Andrew Pinski <apinski@cavium.com>
5350 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
5351 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
5353 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
5355 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
5356 Add warning if GCC was not configured to link against a GLIBC that
5357 exports the hardware capability bits.
5358 (make_resolver_func): Make resolver function private and not a
5359 COMDAT function. Create the name with clone_function_name instead
5360 of make_unique_name.
5363 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
5364 correct operand in doing the split.
5366 2017-07-07 Carl Love <cel@us.ibm.com>
5368 * config/rs6000/rs6000-c: Add support for built-in function
5369 vector unsigned short vec_pack_to_short_fp32 (vector float,
5371 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
5372 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
5373 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
5374 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
5375 (convert_4f32_8i16): Add define_expand.
5376 * doc/extend.texi: Update the built-in documentation file for the
5377 new built-in function.
5379 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
5381 * config/sparc/m8.md: New file.
5382 * config/sparc/sparc.md: Include m8.md.
5384 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
5386 * config/sparc/sparc.opt: New option -mvis4b.
5387 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
5388 (sparc_option_override): Handle VIS4B.
5389 (enum sparc_builtins): Define
5390 SPARC_BUILTIN_DICTUNPACK{8,16,32},
5391 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
5392 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
5393 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
5394 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
5395 (check_constant_argument): New function.
5396 (sparc_vis_init_builtins): Define builtins
5397 __builtin_vis_dictunpack{8,16,32},
5398 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
5399 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
5400 __builtin_vis_fpcmpde{8,16,32}shl and
5401 __builtin_vis_fpcmpur{8,16,32}shl.
5402 (sparc_expand_builtin): Check that the constant operands to
5403 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
5404 constant and in range.
5405 * config/sparc/sparc-c.c (sparc_target_macros): Handle
5407 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
5408 (SPARC_IMM5_P): Likewise.
5409 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
5410 (enabled): Handle vis4b.
5411 (UNSPEC_DICTUNPACK): New unspec.
5412 (UNSPEC_FPCMPSHL): Likewise.
5413 (UNSPEC_FPUCMPSHL): Likewise.
5414 (UNSPEC_FPCMPDESHL): Likewise.
5415 (UNSPEC_FPCMPURSHL): Likewise.
5416 (cpu_feature): New CPU feature `vis4b'.
5417 (dictunpack{8,16,32}): New insns.
5418 (FPCSMODE): New mode iterator.
5419 (fpcscond): New code iterator.
5420 (fpcsucond): Likewise.
5421 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
5422 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
5423 (fpcmpde{8,16,32}{si,di}shl): Likewise.
5424 (fpcmpur{8,16,32}{si,di}shl): Likewise.
5425 * config/sparc/constraints.md: Define constraints `q' for unsigned
5426 2-bit integer constants and `t' for unsigned 5-bit integer
5428 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
5430 (imm5_operand_dictunpack16): Likewise.
5431 (imm5_operand_dictunpack32): Likewise.
5432 (imm2_operand): Likewise.
5433 * doc/invoke.texi (SPARC Options): Document -mvis4b.
5434 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
5435 ditunpack* and fpcmp*shl builtins.
5437 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
5439 * config.gcc: Handle m8 in --with-{cpu,tune} options.
5440 * config.in: Add HAVE_AS_SPARC6 define.
5441 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
5443 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
5445 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
5446 (CPP_CPU_SPEC): Handle m8.
5447 (ASM_CPU_SPEC): Likewise.
5448 * config/sparc/sparc-opts.h (enum processor_type): Add
5450 * config/sparc/sparc.c (m8_costs): New struct.
5451 (sparc_option_override): Handle TARGET_CPU_m8.
5452 (sparc32_initialize_trampoline): Likewise.
5453 (sparc64_initialize_trampoline): Likewise.
5454 (sparc_issue_rate): Likewise.
5455 (sparc_register_move_cost): Likewise.
5456 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
5457 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
5458 (ASM_CPU64_DEFAULT_SPEC): Likewise.
5459 (CPP_CPU_SPEC): Handle M8.
5460 (ASM_CPU_SPEC): Likewise.
5461 (AS_M8_FLAG): Define.
5462 * config/sparc/sparc.md: Add m8 to the cpu attribute.
5463 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
5464 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
5466 * configure: Regenerate.
5467 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
5470 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
5472 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
5474 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
5475 ("*movdi_insn_sp32"): Do not set v3pipe.
5476 ("*movsi_insn"): Likewise.
5477 ("*movdi_insn_sp64"): Likewise.
5478 ("*movsf_insn"): Likewise.
5479 ("*movdf_insn_sp32"): Likewise.
5480 ("*movdf_insn_sp64"): Likewise.
5481 ("*zero_extendsidi2_insn_sp64"): Likewise.
5482 ("*sign_extendsidi2_insn"): Likewise.
5483 ("*mov<VM32:mode>_insn"): Likewise.
5484 ("*mov<VM64:mode>_insn_sp64"): Likewise.
5485 ("*mov<VM64:mode>_insn_sp32"): Likewise.
5486 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
5487 ("<vlop:code><VL:mode>3"): Likewise.
5488 ("*not_<vlop:code><VL:mode>3"): Likewise.
5489 ("*nand<VL:mode>_vis"): Likewise.
5490 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
5491 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
5492 ("one_cmpl<VL:mode>2"): Likewise.
5493 ("faligndata<VM64:mode>_vis"): Likewise.
5494 ("alignaddrsi_vis"): Likewise.
5495 ("alignaddrdi_vis"): Likweise.
5496 ("alignaddrlsi_vis"): Likewise.
5497 ("alignaddrldi_vis"): Likewise.
5498 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
5499 ("bmaskdi_vis"): Likewise.
5500 ("bmasksi_vis"): Likewise.
5501 ("bshuffle<VM64:mode>_vis"): Likewise.
5502 ("cmask8<P:mode>_vis"): Likewise.
5503 ("cmask16<P:mode>_vis"): Likewise.
5504 ("cmask32<P:mode>_vis"): Likewise.
5505 ("pdistn<P:mode>_vis"): Likewise.
5506 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
5508 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
5510 * config/sparc/sparc.md ("subtype"): New insn attribute.
5511 ("*wrgsr_sp64"): Set insn subtype.
5512 ("*rdgsr_sp64"): Likewise.
5513 ("alignaddrsi_vis"): Likewise.
5514 ("alignaddrdi_vis"): Likewise.
5515 ("alignaddrlsi_vis"): Likewise.
5516 ("alignaddrldi_vis"): Likewise.
5517 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
5518 ("fexpand_vis"): Likewise.
5519 ("fpmerge_vis"): Likewise.
5520 ("faligndata<VM64:mode>_vis"): Likewise.
5521 ("bshuffle<VM64:mode>_vis"): Likewise.
5522 ("cmask8<P:mode>_vis"): Likewise.
5523 ("cmask16<P:mode>_vis"): Likewise.
5524 ("cmask32<P:mode>_vis"): Likewise.
5525 ("fchksm16_vis"): Likewise.
5526 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
5527 ("fmean16_vis"): Likewise.
5528 ("fp<plusminus_insn>64_vis"): Likewise.
5529 ("<plusminus_insn>v8qi3"): Likewise.
5530 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
5531 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
5532 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
5533 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
5534 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
5535 ("*movqi_insn"): Likewise.
5536 ("*movhi_insn"): Likewise.
5537 ("*movsi_insn"): Likewise.
5538 ("movsi_pic_gotdata_op"): Likewise.
5539 ("*movdi_insn_sp32"): Likewise.
5540 ("*movdi_insn_sp64"): Likewise.
5541 ("movdi_pic_gotdata_op"): Likewise.
5542 ("*movsf_insn"): Likewise.
5543 ("*movdf_insn_sp32"): Likewise.
5544 ("*movdf_insn_sp64"): Likewise.
5545 ("*zero_extendhisi2_insn"): Likewise.
5546 ("*zero_extendqihi2_insn"): Likewise.
5547 ("*zero_extendqisi2_insn"): Likewise.
5548 ("*zero_extendqidi2_insn"): Likewise.
5549 ("*zero_extendhidi2_insn"): Likewise.
5550 ("*zero_extendsidi2_insn_sp64"): Likewise.
5551 ("ldfsr"): Likewise.
5552 ("prefetch_64"): Likewise.
5553 ("prefetch_32"): Likewise.
5554 ("tie_ld32"): Likewise.
5555 ("tie_ld64"): Likewise.
5556 ("*tldo_ldub_sp32"): Likewise.
5557 ("*tldo_ldub1_sp32"): Likewise.
5558 ("*tldo_ldub2_sp32"): Likewise.
5559 ("*tldo_ldub_sp64"): Likewise.
5560 ("*tldo_ldub1_sp64"): Likewise.
5561 ("*tldo_ldub2_sp64"): Likewise.
5562 ("*tldo_ldub3_sp64"): Likewise.
5563 ("*tldo_lduh_sp32"): Likewise.
5564 ("*tldo_lduh1_sp32"): Likewise.
5565 ("*tldo_lduh_sp64"): Likewise.
5566 ("*tldo_lduh1_sp64"): Likewise.
5567 ("*tldo_lduh2_sp64"): Likewise.
5568 ("*tldo_lduw_sp32"): Likewise.
5569 ("*tldo_lduw_sp64"): Likewise.
5570 ("*tldo_lduw1_sp64"): Likewise.
5571 ("*tldo_ldx_sp64"): Likewise.
5572 ("*mov<VM32:mode>_insn"): Likewise.
5573 ("*mov<VM64:mode>_insn_sp64"): Likewise.
5574 ("*mov<VM64:mode>_insn_sp32"): Likewise.
5576 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
5578 * config/sparc/sparc.md ("type"): New insn type viscmp.
5579 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
5581 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
5582 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
5583 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
5584 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
5586 ("n7_vis_logical_11cycle"): Likewise.
5587 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
5588 * config/sparc/niagara2.md ("niag3_vis": Likewise.
5589 * config/sparc/niagara.md ("niag_vis"): Likewise.
5590 * config/sparc/ultra3.md ("us3_fga"): Likewise.
5591 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
5593 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
5595 * config/sparc/sparc.md: New instruction type `bmask'.
5596 (bmaskdi_vis): Use the `bmask' type.
5597 (bmasksi_vis): Likewise.
5598 * config/sparc/ultra3.md (us3_array): Likewise.
5599 * config/sparc/niagara7.md (n7_array): Likewise.
5600 * config/sparc/niagara4.md (n4_array): Likewise.
5601 * config/sparc/niagara2.md (niag2_vis): Likewise.
5602 (niag3_vis): Likewise.
5603 * config/sparc/niagara.md (niag_vis): Likewise.
5605 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
5607 * ipa-comdats.c: Remove optimize check from gate.
5608 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
5609 for functions not optimized.
5610 (ipa_fn_summary_read): Skip optimize check.
5611 (ipa_fn_summary_write): Likewise.
5612 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
5614 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
5616 (can_inline_edge_p): Check flag_pcc_struct_return for match.
5617 (check_callers): Give up on caller which is not optimized.
5618 (inline_small_functions): Likewise.
5619 (ipa_inline): Do not give up when not optimizing.
5620 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
5621 away unoptimizes cdtors.
5622 (whole_program_function_and_variable_visibility): Do
5623 ipa_discover_readonly_nonaddressable_vars in LTO mode.
5624 * ipa.c (process_references): Do not check optimize.
5625 (symbol_table::remove_unreachable_nodes): Update optimize check.
5626 (set_writeonly_bit): Update optimize check.
5627 (pass_ipa_cdtor_merge::gate): Do not check optimize.
5628 (pass_ipa_single_use::gate): Remove.
5630 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
5632 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
5633 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
5634 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
5635 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
5636 permute_load, permute_store, adjust_extract, adjust_splat,
5637 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
5638 replace_swap_with_copy, dump_swap_insn_table,
5639 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
5640 recombine_lvx_pattern, recombine_stvx_pattern,
5641 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
5642 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
5643 to file rs6000-p8swap.c.
5644 * config/rs6000/rs6000-p8swap.c: New file.
5645 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
5646 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
5647 and rs6000*-*-* targets.
5649 2017-07-06 David Malcolm <dmalcolm@redhat.com>
5651 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
5653 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
5655 * lto-wrapper.c (merge_and_complain): Do not merge
5656 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
5657 fsigned_zeros, ftrapping_math, fwrapv.
5658 (append_compiler_options): Do not track these options.
5659 (append_linker_options): Likewie
5661 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
5663 * cgraphunit.c (cgraph_node::finalize_function): When
5664 !flag_toplevel_reorde set no_reorder flag.
5665 (varpool_node::finalize_decl): Likewise.
5666 (symbol_table::compile): Drop no toplevel reorder path.
5668 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
5670 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
5671 edges; zero probability is not better than uninitialized.
5673 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
5675 * asan.h (asan_sanitize_allocas_p): Declare.
5676 * asan.c (asan_sanitize_allocas_p): New function.
5677 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
5678 (handle_builtin_alloca): Likewise.
5679 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
5680 if !asan_sanitize_allocas_p.
5681 * params.def (asan-instrument-allocas): Add new option.
5682 * params.h (ASAN_PROTECT_ALLOCAS): Define.
5683 * opts.c (common_handle_option): Disable allocas sanitization for
5686 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
5688 * asan.c: Include gimple-fold.h.
5689 (get_last_alloca_addr): New function.
5690 (handle_builtin_stackrestore): Likewise.
5691 (handle_builtin_alloca): Likewise.
5692 (asan_emit_allocas_unpoison): Likewise.
5693 (get_mem_refs_of_builtin_call): Add new parameter, remove const
5694 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
5695 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
5696 (instrument_builtin_call): Pass gimple iterator to
5697 get_mem_refs_of_builtin_call.
5698 (last_alloca_addr): New global.
5699 * asan.h (asan_emit_allocas_unpoison): Declare.
5700 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
5701 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
5702 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
5703 if function calls alloca.
5704 * gimple-fold.c (replace_call_with_value): Remove static keyword.
5705 * gimple-fold.h (replace_call_with_value): Declare.
5706 * internal-fn.c: Include asan.h.
5707 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
5708 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
5710 2017-07-06 David Malcolm <dmalcolm@redhat.com>
5712 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
5713 (C_SELFTEST_FLAGS): New.
5714 (CPP_SELFTEST_FLAGS): New.
5715 (SELFTEST_DEPS): New, from deps of s-selftest.
5716 (C_SELFTEST_DEPS): New, from deps of s-selftest.
5717 (CPP_SELFTEST_DEPS): New.
5718 (selftest): Add dependency on s-selftest-c++.
5719 (s-selftest): Rename to...
5720 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
5721 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
5722 than SELFTEST_FLAGS.
5723 (selftest-gdb): Rename to...
5724 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
5726 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
5727 (selftest-valgrind): Rename to...
5728 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
5730 (selftest-valgrind): Reintroduce as an alias for
5731 selftest-c-valgrind.
5732 (s-selftest-c++): New.
5733 (selftest-c++-gdb): New.
5734 (selftest-c++-valgrind): New.
5736 2017-07-06 Olivier Hainque <hainque@adacore.com>
5738 * gcc.c (process_command): When deciding if undefined variables
5739 should be ignored when processing specs, accept "gcc -v" as well.
5741 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
5743 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
5744 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
5746 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
5748 * config/arm/arm-cpus.in (armv8-r): Add new entry.
5749 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
5750 * config/arm/arm-tables.opt: Regenerate.
5751 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
5753 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
5755 2017-07-06 Carl Love <cel@us.ibm.com>
5757 * ChangeLog: Clean up from mid air collision
5759 2017-07-06 Carl Love <cel@us.ibm.com>
5761 * config/rs6000/rs6000-c.c: Add support for built-in functions
5762 vector signed int vec_subc (vector signed int, vector signed int);
5763 vector signed __int128 vec_subc (vector signed __int128,
5764 vector signed __int128);
5765 vector unsigned __int128 vec_subc (vector unsigned __int128,
5766 vector unsigned __int128);
5767 vector signed int vec_sube (vector signed int, vector signed int,
5769 vector unsigned int vec_sube (vector unsigned int,
5770 vector unsigned int,
5771 vector unsigned int);
5772 vector signed __int128 vec_sube (vector signed __int128,
5773 vector signed __int128,
5774 vector signed__int128);
5775 vector unsigned __int128 vec_sube (vector unsigned __int128,
5776 vector unsigned __int128,
5777 vector unsigned __int128);
5778 vector signed int vec_subec (vector signed int, vector signed int,
5780 vector unsigned int vec_subec (vector unsigned int,
5781 vector unsigned int,
5782 vector unsigned int);
5783 vector signed __int128 vec_subec (vector signed __int128,
5784 vector signed __int128,
5785 vector signed__int128);
5786 vector unsigned __int128 vec_subec (vector unsigned __int128,
5787 vector unsigned __int128,
5788 vector unsigned __int128);
5789 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
5790 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
5791 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
5792 BU_ALTIVEC_OVERLOAD_X definitions.
5793 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
5794 * doc/extend.texi: Update the built-in documentation file for the new
5797 2017-07-06 David Malcolm <dmalcolm@redhat.com>
5800 * diagnostic-show-locus.c (layout::layout): Use start and finish
5801 spelling location for the start and finish of each range.
5802 * genmatch.c (linemap_client_expand_location_to_spelling_point):
5803 Add unused aspect param.
5804 * input.c (expand_location_1): Add "aspect" param, and use it
5805 to access the correct part of the location.
5806 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
5808 (expand_location_to_spelling_point): Likewise.
5809 (linemap_client_expand_location_to_spelling_point): Add "aspect"
5810 param, and pass it to expand_location_1.
5812 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
5814 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
5815 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
5816 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
5817 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
5818 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
5819 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
5820 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
5821 _mm_maskz_getmant_ss): New intrinsics.
5822 (__builtin_ia32_getexpss128_mask): Changed to ...
5823 __builtin_ia32_getexpss128_round ... this.
5824 (__builtin_ia32_getexpsd128_mask): Changed to ...
5825 __builtin_ia32_getexpsd128_round ... this.
5826 * config/i386/i386-builtin-types.def
5827 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
5828 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
5829 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
5830 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
5831 __builtin_ia32_getmantss_mask_round): New builtins.
5832 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
5833 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
5834 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
5835 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
5836 * config/i386/sse.md
5837 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
5838 avx512f_sgetexp<mode><mask_scalar_name>
5839 <round_saeonly_scalar_name> ... this.
5840 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
5841 %0, %1, %2<round_saeonly_op3>}): Changed to ...
5842 vgetexp<ssescalarmodesuffix>
5843 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
5844 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
5845 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
5846 avx512f_vgetmant<mode><mask_scalar_name>
5847 <round_saeonly_scalar_name> ... this.
5848 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
5849 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
5850 vgetmant<ssescalarmodesuffix>
5851 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
5852 %0<mask_scalar_operand4>, %1, %2
5853 <round_saeonly_scalar_mask_op4>, %3} ... this.
5854 * config/i386/subst.md (mask_scalar_operand4,
5855 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
5856 round_saeonly_scalar_nimm_predicate): New subst attributes.
5858 2017-07-06 Julia Koval <julia.koval@intel.com>
5860 * config/i386/i386.c (ix86_erase_embedded_rounding):
5861 Remove code for old rounding pattern.
5863 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
5865 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
5867 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
5869 * doc/sourcebuild.texi (Test Directives, Variants of
5870 dg-require-support): Add documentation for dg-require-stack-check.
5872 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
5874 * config/i386/subst.md (mask_scalar, round_scalar,
5875 round_saeonly_scalar): New meta-templates.
5876 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
5877 round_scalar_mask_operand3, round_scalar_mask_op3,
5878 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
5879 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
5880 round_saeonly_scalar_constraint,
5881 round_saeonly_scalar_prefix): New subst attribute.
5882 * config/i386/sse.md
5883 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
5884 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
5885 <round_scalar_name> ... this.
5886 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
5887 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
5888 <round_scalar_name> ... this.
5889 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
5890 <sse>_vm<code><mode>3<mask_scalar_name>
5891 <round_saeonly_scalar_name> ... this.
5892 (v<plusminus_mnemonic><ssescalarmodesuffix>
5893 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
5894 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
5895 v<plusminus_mnemonic><ssescalarmodesuffix>
5896 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
5897 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
5898 (v<multdiv_mnemonic><ssescalarmodesuffix>
5899 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
5900 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
5901 v<multdiv_mnemonic><ssescalarmodesuffix>
5902 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
5903 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
5904 (v<maxmin_float><ssescalarmodesuffix>
5905 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
5906 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
5907 v<maxmin_float><ssescalarmodesuffix>
5908 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
5909 %0<mask_scalar_operand3>, %1, %<iptr>2
5910 <round_saeonly_scalar_mask_op3>} ... this.
5912 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
5914 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
5915 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
5917 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
5918 Alan Hayward <alan.hayward@arm.com>
5919 David Sherwood <david.sherwood@arm.com>
5921 * combine.c (simplify_if_then_else): Remove "enum" before
5923 * compare-elim.c (can_eliminate_compare): Likewise.
5924 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
5926 (aarch64_lookup_simd_builtin_type): Likewise.
5927 (aarch64_simd_builtin_type): Likewise.
5928 (aarch64_init_simd_builtin_types): Likewise.
5929 (aarch64_simd_expand_args): Likewise.
5930 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
5932 (aarch64_reverse_mask): Likewise.
5933 (aarch64_simd_emit_reg_reg_move): Likewise.
5934 (aarch64_gen_adjusted_ldpstp): Likewise.
5935 (aarch64_ccmp_mode_to_code): Likewise.
5936 (aarch64_operands_ok_for_ldpstp): Likewise.
5937 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
5938 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
5940 (aarch64_min_divisions_for_recip_mul): Likewise.
5941 (aarch64_reassociation_width): Likewise.
5942 (aarch64_get_condition_code_1): Likewise.
5943 (aarch64_simd_emit_reg_reg_move): Likewise.
5944 (aarch64_simd_attr_length_rglist): Likewise.
5945 (aarch64_reverse_mask): Likewise.
5946 (aarch64_operands_ok_for_ldpstp): Likewise.
5947 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
5948 (aarch64_gen_adjusted_ldpstp): Likewise.
5949 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
5951 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
5952 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
5953 (arm_lookup_simd_builtin_type): Likewise.
5954 (arm_simd_builtin_type): Likewise.
5955 (arm_init_simd_builtin_types): Likewise.
5956 (arm_expand_builtin_args): Likewise.
5957 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
5958 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
5959 (ft32_setup_incoming_varargs): Likewise.
5960 (ft32_function_arg): Likewise.
5961 (ft32_function_arg_advance): Likewise.
5962 (ft32_pass_by_reference): Likewise.
5963 (ft32_arg_partial_bytes): Likewise.
5964 (ft32_valid_pointer_mode): Likewise.
5965 (ft32_addr_space_pointer_mode): Likewise.
5966 (ft32_addr_space_legitimate_address_p): Likewise.
5967 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
5969 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
5970 (ix86_emit_outlined_ms2sysv_restore): Likewise.
5971 (iamcu_alignment): Likewise.
5972 (canonicalize_vector_int_perm): Likewise.
5973 (ix86_noce_conversion_profitable_p): Likewise.
5974 (ix86_mpx_bound_mode): Likewise.
5975 (ix86_operands_ok_for_move_multiple): Likewise.
5976 * config/microblaze/microblaze-protos.h
5977 (microblaze_expand_conditional_branch_reg): Likewise.
5978 * config/microblaze/microblaze.c
5979 (microblaze_expand_conditional_branch_reg): Likewise.
5980 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
5982 (rs6000_reassociation_width): Likewise.
5983 (rs6000_invalid_binary_op): Likewise.
5984 (fusion_p9_p): Likewise.
5985 (emit_fusion_p9_load): Likewise.
5986 (emit_fusion_p9_store): Likewise.
5987 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
5989 (riscv_hard_regno_mode_ok_p): Likewise.
5990 (riscv_address_insns): Likewise.
5991 (riscv_split_symbol): Likewise.
5992 (riscv_legitimize_move): Likewise.
5993 (riscv_function_value): Likewise.
5994 (riscv_hard_regno_nregs): Likewise.
5995 (riscv_expand_builtin): Likewise.
5996 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
5997 (riscv_build_integer): Likewise.
5998 (riscv_split_integer): Likewise.
5999 (riscv_legitimate_constant_p): Likewise.
6000 (riscv_cannot_force_const_mem): Likewise.
6001 (riscv_regno_mode_ok_for_base_p): Likewise.
6002 (riscv_valid_base_register_p): Likewise.
6003 (riscv_valid_offset_p): Likewise.
6004 (riscv_valid_lo_sum_p): Likewise.
6005 (riscv_classify_address): Likewise.
6006 (riscv_legitimate_address_p): Likewise.
6007 (riscv_address_insns): Likewise.
6008 (riscv_load_store_insns): Likewise.
6009 (riscv_force_binary): Likewise.
6010 (riscv_split_symbol): Likewise.
6011 (riscv_force_address): Likewise.
6012 (riscv_legitimize_address): Likewise.
6013 (riscv_move_integer): Likewise.
6014 (riscv_legitimize_const_move): Likewise.
6015 (riscv_legitimize_move): Likewise.
6016 (riscv_address_cost): Likewise.
6017 (riscv_subword): Likewise.
6018 (riscv_output_move): Likewise.
6019 (riscv_canonicalize_int_order_test): Likewise.
6020 (riscv_emit_int_order_test): Likewise.
6021 (riscv_function_arg_boundary): Likewise.
6022 (riscv_pass_mode_in_fpr_p): Likewise.
6023 (riscv_pass_fpr_single): Likewise.
6024 (riscv_pass_fpr_pair): Likewise.
6025 (riscv_get_arg_info): Likewise.
6026 (riscv_function_arg): Likewise.
6027 (riscv_function_arg_advance): Likewise.
6028 (riscv_arg_partial_bytes): Likewise.
6029 (riscv_function_value): Likewise.
6030 (riscv_pass_by_reference): Likewise.
6031 (riscv_setup_incoming_varargs): Likewise.
6032 (riscv_print_operand): Likewise.
6033 (riscv_elf_select_rtx_section): Likewise.
6034 (riscv_save_restore_reg): Likewise.
6035 (riscv_for_each_saved_reg): Likewise.
6036 (riscv_register_move_cost): Likewise.
6037 (riscv_hard_regno_mode_ok_p): Likewise.
6038 (riscv_hard_regno_nregs): Likewise.
6039 (riscv_class_max_nregs): Likewise.
6040 (riscv_memory_move_cost): Likewise.
6041 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
6042 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
6043 (rl78_addr_space_address_mode): Likewise.
6044 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6046 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
6047 (rs6000_reassociation_width): Likewise.
6048 (rs6000_invalid_binary_op): Likewise.
6049 (fusion_p9_p): Likewise.
6050 (emit_fusion_p9_load): Likewise.
6051 (emit_fusion_p9_store): Likewise.
6052 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
6053 (ok_for_simple_move_operands): Likewise.
6054 (ok_for_simple_move_strict_operands): Likewise.
6055 (ok_for_simple_arith_logic_operands): Likewise.
6056 (visium_legitimize_reload_address): Likewise.
6057 (visium_select_cc_mode): Likewise.
6058 (output_cbranch): Likewise.
6059 (visium_split_double_move): Likewise.
6060 (visium_expand_copysign): Likewise.
6061 (visium_expand_int_cstore): Likewise.
6062 (visium_expand_fp_cstore): Likewise.
6063 * config/visium/visium.c (visium_pass_by_reference): Likewise.
6064 (visium_function_arg): Likewise.
6065 (visium_function_arg_advance): Likewise.
6066 (visium_libcall_value): Likewise.
6067 (visium_setup_incoming_varargs): Likewise.
6068 (visium_legitimate_constant_p): Likewise.
6069 (visium_legitimate_address_p): Likewise.
6070 (visium_legitimize_address): Likewise.
6071 (visium_secondary_reload): Likewise.
6072 (visium_register_move_cost): Likewise.
6073 (visium_memory_move_cost): Likewise.
6074 (prepare_move_operands): Likewise.
6075 (ok_for_simple_move_operands): Likewise.
6076 (ok_for_simple_move_strict_operands): Likewise.
6077 (ok_for_simple_arith_logic_operands): Likewise.
6078 (visium_function_value_1): Likewise.
6079 (rtx_ok_for_offset_p): Likewise.
6080 (visium_legitimize_reload_address): Likewise.
6081 (visium_split_double_move): Likewise.
6082 (visium_expand_copysign): Likewise.
6083 (visium_expand_int_cstore): Likewise.
6084 (visium_expand_fp_cstore): Likewise.
6085 (visium_split_cstore): Likewise.
6086 (visium_select_cc_mode): Likewise.
6087 (visium_split_cbranch): Likewise.
6088 (output_cbranch): Likewise.
6089 (visium_print_operand_address): Likewise.
6090 * expmed.c (flip_storage_order): Likewise.
6091 * expmed.h (emit_cstore): Likewise.
6092 (flip_storage_order): Likewise.
6093 * genrecog.c (validate_pattern): Likewise.
6094 * hsa-gen.c (gen_hsa_addr): Likewise.
6095 * internal-fn.c (expand_arith_overflow): Likewise.
6096 * ira-color.c (allocno_copy_cost_saving): Likewise.
6097 * lra-assigns.c (find_hard_regno_for_1): Likewise.
6098 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
6099 (process_invariant_for_inheritance): Likewise.
6100 * lra-eliminations.c (move_plus_up): Likewise.
6101 * omp-low.c (lower_oacc_reductions): Likewise.
6102 * simplify-rtx.c (simplify_subreg): Likewise.
6103 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
6104 (TARGET_CHKP_BOUND_MODE): Likewise..
6105 * targhooks.c (default_chkp_bound_mode): Likewise.
6106 (default_setup_incoming_vararg_bounds): Likewise.
6107 * targhooks.h (default_chkp_bound_mode): Likewise.
6108 (default_setup_incoming_vararg_bounds): Likewise.
6109 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
6110 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
6111 (have_whole_vector_shift): Likewise.
6112 * tree-vect-stmts.c (vectorizable_load): Likewise.
6113 * doc/tm.texi: Regenerate.
6115 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
6117 Graceful degrade if Binutils PR21472 is not available.
6120 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
6121 .rodata in flash test fails.
6122 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
6123 * confgure: Regenerate.
6124 * config.in: Regenerate.
6125 * config/avr/avr.c (avr_asm_named_section)
6126 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
6127 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
6128 (avr_asm_init_sections): Same.
6130 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6132 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
6133 (fma<VH:mode>4_intrinsic): Likewise.
6134 (*fmsub<VCVTF:mode>4): Likewise.
6135 (*fmsub<VH:mode>4_intrinsic): Likewise.
6137 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
6140 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
6141 Don't depend on "optimize > 0".
6142 (out_movhi_r_mr, out_movqi_mr_r): Same.
6143 (out_movhi_mr_r, out_movqi_r_mr): Same.
6144 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
6145 io_address_operand on "optimize > 0".
6147 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6149 * tree-loop-distribution.c: Add general explanantion on the pass.
6150 (generate_loops_for_partition): Mark distributed loop.
6151 (pg_add_dependence_edges): New parameter. Handle alias data
6152 dependence specially and record it in the parameter if asked.
6153 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
6154 (init_partition_graph_vertices, add_partition_graph_edge): New.
6155 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
6156 (free_partition_graph_vdata, build_partition_graph): New.
6157 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
6158 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
6159 (data_ref_segment_size, latch_dominated_by_data_ref): New.
6160 (compute_alias_check_pairs, version_loop_by_alias_check): New.
6161 (version_for_distribution_p, finalize_partitions): New.
6162 (distribute_loop): Handle alias data dependence specially. Factor
6163 out loop fusion code as functions and call these functions.
6165 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6167 * tree-loop-distribution.c (classify_partition): New parameter and
6168 better handle reduction statement.
6169 (rdg_build_partitions): Revise comment.
6170 (distribute_loop): Compute statements in all partitions and pass it
6171 to classify_partition.
6173 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6175 * tree-loop-distribution.c (enum partition_type): New.
6176 (struct partition): New field type.
6177 (partition_merge_into): Add parameter. Update partition type.
6178 (data_dep_in_cycle_p, update_type_for_merge): New functions.
6179 (build_rdg_partition_for_vertex): Compute partition type.
6180 (rdg_build_partitions): Dump partition type.
6181 (distribute_loop): Update calls to partition_merge_into.
6183 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6185 * tree-loop-distribution.c (struct ddr_hasher): New.
6186 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
6188 (classify_partition): Call get_data_dependence.
6189 (pg_add_dependence_edges): Ditto.
6190 (distribute_loop): Release data dependence hash table.
6192 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6194 * tree-loop-distribution.c (ref_base_address): Delete.
6195 (similar_memory_accesses): Rename ...
6196 (share_memory_accesses): ... to this. Check if partitions access
6197 the same memory reference.
6198 (distribute_loop): Call share_memory_accesses.
6200 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6202 * tree-loop-distribution.c (struct partition): New field recording
6204 (partition_alloc, partition_free): Init and release data refs.
6205 (partition_merge_into): Merge data refs.
6206 (build_rdg_partition_for_vertex): Collect data refs for partition.
6207 (pg_add_dependence_edges): Change parameters from vector to bitmap.
6209 (distribute_loop): Remve data refs from vertice data of partition
6212 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6214 * tree-loop-distribution.c (params.h): Include header file.
6215 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
6216 (datarefs_vec): New global var.
6217 (create_rdg_vertices): Use datarefs_vec directly.
6218 (free_rdg): Don't free data references.
6219 (build_rdg): Update use. Don't free data references.
6220 (distribute_loop): Compute global variable for data references.
6221 Bail out if there are too many data references.
6223 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6225 * tree-loop-distribution.c (loop_nest): New global var.
6226 (build_rdg): Use loop directly, rather than loop nest.
6227 (pg_add_dependence_edges): Remove loop nest parameter. Use global
6229 (distribute_loop): Compute global variable loop nest. Update use.
6231 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6233 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
6234 (partition_merge_into): New parameter. Dump reason for fusion.
6235 (distribute_loop): Update use of partition_merge_into.
6237 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6239 * tree-loop-distribution.c (bb_top_order_index): New.
6240 (bb_top_order_index_size, bb_top_order_cmp): New.
6241 (stmts_from_loop): Use topological order.
6242 (pass_loop_distribution::execute): Compute and release topological
6243 order for basic blocks.
6245 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6247 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
6250 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6252 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
6253 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
6254 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
6255 * internal-fn.def (LOOP_DIST_ALIAS): New.
6256 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
6257 (fold_loop_internal_call): ... this.
6258 (vect_loop_dist_alias_call): New function.
6259 (set_uid_loop_bbs): Call fold_loop_internal_call.
6260 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
6263 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
6266 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
6267 Require dead FLAGS_REG at the beginning of a peephole.
6269 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
6272 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
6273 arguments in the call to __builtin_ia32_sbb_u32.
6274 (_subborrow_u64): Swap _X and _Y arguments in the call to
6275 __builtin_ia32_sbb_u64.
6277 2017-07-04 Jakub Jelinek <jakub@redhat.com>
6280 * tree-vrp.c (compare_assert_loc): Turn into a function template
6281 with stable template parameter. Only test if a->e is NULL,
6282 !a->e == !b->e has been verified already. Use e == NULL or
6283 e != NULL instead of e or ! e tests. If stable is true, don't use
6284 iterative_hash_expr, on the other side allow a or b or both NULL
6285 and sort the NULLs last.
6286 (process_assert_insertions): Sort using compare_assert_loc<false>
6287 instead of compare_assert_loc, later sort using
6288 compare_assert_loc<true> before calling process_assert_insertions_for
6289 in a loop. Use break instead of continue once seen NULL pointer.
6291 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
6293 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
6294 Cortex-R7 and Cortex-R8 processors.
6296 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
6298 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
6299 uninitialized while src is not.
6301 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
6303 * common/config/arm/arm-common.c: Adjust include path for
6305 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
6306 (arm-cpu.h): Create in build directory. Adjust dependency rules.
6307 (arm-cpu-data.h): Likewise.
6308 (arm-cpu-cdata.h): Likewise.
6309 * config/arm/arm-cpu.h: Delete.
6310 * config/arm/arm-cpu-cdata.h: Delete.
6311 * config/arm/arm-cpu-data.h: Delete.
6313 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
6315 * config/arm/arm-cpus.in (cortex-a55): New.
6316 (cortex-a75): Likewise.
6317 (cortex-a75.cortex-a55): Likewise.
6318 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
6320 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
6321 * config/arm/arm-cpu-cdata.h: Regenerate.
6322 * config/arm/arm-cpu-data.h: Regenerate.
6323 * config/arm/arm-cpu.h: Regenerate.
6324 * config/arm/arm-tables.opt: Regenerate.
6325 * config/arm/arm-tune.md: Regenerate.
6327 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
6329 * haifa-sched.c (sched_create_recovery_edges): Update profile.
6331 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
6333 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
6336 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
6338 PR tree-optimization/81292
6339 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
6340 full_string_p, also call adjust_related_strinfos if the adjustment
6341 is simple, otherwise invalidate related strinfos.
6343 2017-07-04 Martin Liska <mliska@suse.cz>
6346 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
6347 newly created variable as DECL_IGNORED_P.
6349 2017-07-04 Martin Liska <mliska@suse.cz>
6352 * ipa-inline.c (inline_small_functions):
6353 Use xstrdup_for_dump.
6355 2017-07-04 Tom de Vries <tom@codesourcery.com>
6357 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
6359 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
6362 * config/darwin.c (darwin_function_switched_text_sections):
6365 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
6367 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
6369 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
6371 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
6373 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
6375 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
6376 min_profitable_iters, and th as inclusive lower bounds.
6377 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
6378 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
6379 for min_profitable_iters and min_profitable_estimate.
6380 (vect_transform_loop): Treat th as an inclusive lower bound.
6381 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
6383 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
6386 * config/darwin.c (darwin_function_switched_text_sections):
6387 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
6388 in two pieces, and suppress the use of buf.
6390 2017-07-03 Nathan Sidwell <nathan@acm.org>
6392 * hash-table.h (hash_table_mod1): Fix indentation.
6394 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
6397 * predict.c (force_edge_cold): Be more careful about propagation
6399 * profile-count.h (profile_probability::guessed,
6400 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
6402 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
6404 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
6406 * doc/invoke.texi (rcpc architecture extension): Document it.
6408 2017-07-03 Richard Biener <rguenther@suse.de>
6410 PR tree-optimization/60510
6411 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
6412 the scalar reduction PHI and use it.
6413 (vectorizable_reduction): Properly guard the single_defuse_cycle
6414 path for non-SLP reduction chains where we cannot use it.
6415 Rework reduc_def/index and vector type deduction. Rework
6416 vector operand gathering during reduction op code-gen.
6417 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
6418 chains dissolve the chain and leave it to non-SLP reduction
6421 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
6423 * tree-data-ref.h (dr_alignment): Declare.
6424 * tree-data-ref.c (dr_alignment): New function.
6425 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
6426 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
6428 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
6430 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
6432 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
6433 and base_misalignment fields.
6434 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
6435 * tree-data-ref.c: Include builtins.h.
6436 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
6437 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
6438 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
6439 * tree-vect-data-refs.c: Include tree-cfg.h.
6440 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
6441 fields instead of calculating an alignment here.
6442 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
6443 innermost_loop_behavior fields.
6445 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
6447 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
6449 (DR_STEP_ALIGNMENT): New macro.
6450 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
6451 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
6452 (create_data_ref): Print it.
6453 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
6454 to tell whether the step preserves vector (mis)alignment.
6455 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
6456 Move the check for an integer step and generalise to all INTEGER_CST.
6457 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
6458 Print the outer step alignment.
6460 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
6462 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
6463 with offset_alignment.
6464 (DR_ALIGNED_TO): Delete.
6465 (DR_OFFSET_ALIGNMENT): New macro.
6466 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
6467 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
6468 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
6469 (create_data_ref): Likewise.
6470 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
6471 (vect_analyze_data_refs): Likewise.
6472 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
6473 creating dummy innermost behavior.
6475 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
6477 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
6478 with a "innermost_loop_behavior *" and refeence tree.
6479 * tree-data-ref.c (dr_analyze_innermost): Likewise.
6480 (create_data_ref): Update call accordingly.
6481 * tree-predcom.c (find_looparound_phi): Likewise.
6483 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
6485 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
6486 fields with dr_wrt_vec_loop.
6487 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
6488 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
6489 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
6490 (vect_dr_behavior): New function.
6491 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
6492 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
6493 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
6494 track whether the step preserves the misalignment.
6495 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
6496 Use vect_dr_behavior.
6497 (vect_setup_realignment): Update call accordingly.
6498 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
6499 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
6500 call to vect_create_addr_base_for_vector_ref.
6501 (vect_create_cond_for_align_checks): Likewise.
6502 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
6503 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
6504 (vect_recog_mask_conversion_pattern): Likewise.
6505 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
6506 (new_stmt_vec_info): Remove redundant zeroing.
6508 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
6510 * common/config/arm/arm-common.c (arm_be8_option): New function.
6511 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
6512 (ISA_ARMv6): Add isa_bit_be8.
6513 * config/arm/arm.h (arm_be8_option): Add prototype.
6514 (BE8_SPEC_FUNCTION): New define.
6515 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
6516 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
6517 (mlittle-endian): Similarly.
6518 (mbe8, mbe32): New options.
6519 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
6520 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
6522 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
6524 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
6526 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
6528 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
6529 (cleanup_tree_cfg_bb): Use it.
6530 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
6532 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
6534 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
6537 * loop-doloop.c (add_test): Update profile.
6539 2017-07-03 Martin Liska <mliska@suse.cz>
6542 * sanopt.c (rewrite_usage_of_param): New function.
6543 (sanitize_rewrite_addressable_params): Likewise.
6544 (pass_sanopt::execute): Call rewrite_usage_of_param.
6546 2017-07-03 Richard Biener <rguenther@suse.de>
6548 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
6549 back to using VIEW_CONVERT_EXPR.
6551 2017-07-03 Martin Liska <mliska@suse.cz>
6554 * doc/extend.texi: Document when a resolver function is
6555 generated for target_clones.
6557 2017-07-03 Martin Liska <mliska@suse.cz>
6559 * asan.c (asan_emit_stack_protection): Unpoison just red zones
6560 and shadow memory of auto variables which are subject of
6561 use-after-scope sanitization.
6562 (asan_expand_mark_ifn): Add do set only when is_poison.
6564 2016-07-03 Richard Biener <rguenther@suse.de>
6566 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
6568 (vect_force_simple_reduction): Record reduction def -> phi mapping.
6569 (vectorizable_reduction): Perform reduction PHI creation when
6570 visiting a reduction PHI and adjust and simplify code generation
6571 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
6572 (vect_transform_loop): Visit reduction PHIs.
6573 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
6574 defs into the SLP tree.
6575 (vect_build_slp_tree): Reduction defs terminate the recursion.
6576 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
6578 (vect_get_vec_defs_for_stmt_copy): Export.
6579 (vect_get_vec_defs): Likewise.
6580 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
6582 (vect_get_vec_defs_for_stmt_copy): Declare.
6583 (vect_get_vec_defs): Likewise.
6585 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
6587 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
6588 parameter with a "loop" parameter and use it instead of the
6589 loop containing DR_STMT. Don't check simple_iv when doing
6590 BB analysis. Describe the two analysis modes in the comment.
6592 2017-07-03 Tom de Vries <tom@codesourcery.com>
6594 PR tree-optimization/69468
6595 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
6596 (find_same_succ_bb): Handle ignore_edge_flags.
6598 2017-07-03 Tom de Vries <tom@codesourcery.com>
6600 PR tree-optimization/81192
6601 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
6603 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
6605 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
6607 2017-07-03 Tom de Vries <tom@codesourcery.com>
6609 PR tree-optimization/81192
6610 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
6611 BB_SAME_SUCC (bb) == NULL.
6613 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
6615 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
6618 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
6620 * dumpfile.c: Include profile-count.h
6621 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
6623 (insert_cond_bb): Update profile.
6624 * tree-cfg.h (insert_cond_bb): Update prototype.
6625 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
6626 * tree-dump.c: Do not include tree-cfg.
6628 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
6630 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
6632 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
6634 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
6637 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
6639 * tree-complex.c (expand_complex_div_wide): update profile.
6641 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
6642 Alan Hayward <alan.hayward@arm.com>
6643 David Sherwood <david.sherwood@arm.com>
6645 * Makefile.in (MACHMODE_H): Remove insn-modes.h
6646 (CORETYPES_H): New define.
6647 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
6648 (insn-modes-inline.h, s-modes-inline-h): New rules.
6649 (generated_files): Add insn-modes-inline.h.
6650 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
6651 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
6652 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
6653 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
6654 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
6655 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
6656 (build/gencodes.o, build/genconditions.o): Likewise.
6657 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
6658 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
6659 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
6660 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
6661 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
6662 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
6663 * coretypes.h: Include everything up to real.h for generators.
6664 Include insn-modes.h first. Include wide-int-print.h after
6665 wide-int.h. Include insn-modes-inline.h and then machmode.h.
6666 * machmode.h: Don't include insn-modes.h here.
6667 * function-tests.c: Remove includes of signop.h, machmode.h,
6668 double-int.h and wide-int.h.
6670 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
6672 * optc-save-gen.awk: Likewise.
6673 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
6674 * godump.c: Remove include of wide-int-print.h.
6675 * pretty-print.h: Likewise.
6676 * wide-int-print.cc: Likewise.
6677 * wide-int.cc: Likewise.
6678 * hash-map-tests.c: Remove include of signop.h.
6679 * hash-set-tests.c: Likewise.
6680 * rtl-tests.c: Likewise.
6681 * mkconfig.sh: Remove include of machmode.h.
6682 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
6684 (emit_insn_modes_inline_h): ...this new function. Emit the code
6685 into an insn-modes-inline.h header file, adding appropriate
6686 include guards and end comments.
6687 (emit_insn_modes_c_header): Remove include of machmode.h.
6688 (emit_min_insn_modes_c_header): Include coretypes.h rather than
6690 (main): Handle -i flag and call emit_insn_modes_inline_h when
6693 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
6695 * tree-ssa-strlen.c (strinfo): Rename the length field to
6696 nonzero_chars. Add a full_string_p field.
6697 (compare_nonzero_chars, zero_length_string_p): New functions.
6698 (get_addr_stridx): Add an offset_out parameter.
6699 Use compare_nonzero_chars.
6700 (get_stridx): Update accordingly. Use compare_nonzero_chars.
6701 (new_strinfo): Update after above changes to strinfo.
6702 (set_endptr_and_length): Set full_string_p.
6703 (get_string_length): Update after above changes to strinfo.
6704 (unshare_strinfo): Update call to new_strinfo.
6705 (maybe_invalidate): Likewise.
6706 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
6707 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
6708 as a uhwi instead of an shwi. Update after above changes to
6709 strinfo and new_strinfo.
6710 (zero_length_string): Assert that chainsi contains full strings.
6711 Use zero_length_string_p. Update call to new_strinfo.
6712 (adjust_related_strinfos): Update after above changes to strinfo.
6713 Copy full_string_p from origsi.
6714 (adjust_last_stmt): Use zero_length_string_p.
6715 (handle_builtin_strlen): Update after above changes to strinfo and
6716 new_strinfo. Install the lhs as the string length if the previous
6717 entry didn't describe a full string.
6718 (handle_builtin_strchr): Update after above changes to strinfo
6720 (handle_builtin_strcpy): Likewise.
6721 (handle_builtin_strcat): Likewise.
6722 (handle_builtin_malloc): Likewise.
6723 (handle_pointer_plus): Likewise.
6724 (handle_builtin_memcpy): Likewise. Track nonzero characters
6725 that aren't necessarily followed by a nul terminator.
6726 (handle_char_store): Likewise.
6728 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
6730 PR tree-optimization/80769
6731 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
6732 for malloc and calloc. Document the new invariant that all related
6733 strinfos have delayed lengths or none do.
6734 (verify_related_strinfos): Move earlier in file.
6735 (set_endptr_and_length): New function, split out from...
6736 (get_string_length): ...here. Also set the lengths of related
6738 (zero_length_string): Assert that chainsi has known (rather than
6740 (adjust_related_strinfos): Likewise.
6742 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
6744 PR tree-optimization/81136
6745 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
6746 assert that two references with the same misalignment have the same
6747 compile-time misalignment if those compile-time misalignments
6750 2017-07-01 Andi Kleen <ak@linux.intel.com>
6752 * print-tree.c (print_node): Print all attributes.
6754 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
6756 * cfg.c (scale_bbs_frequencies): New function.
6757 * cfg.h (scale_bbs_frequencies): Declare it.
6758 * cfgloopanal.c (single_likely_exit): Cleanup.
6759 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
6761 (scale_loop_profile): Likewise.
6762 (loop_version): Likewise.
6763 (create_empty_loop_on_edge): Update.
6764 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
6765 scale_loop_frequencies, scale_loop_profile, loopify,
6766 loop_version): Update prototypes.
6767 * modulo-sched.c (sms_schedule): Update.
6768 * predict.c (unlikely_executed_edge_p): Also check probability.
6769 (probably_never_executed_edge_p): Fix typo.
6770 * tree-if-conv.c (version_loop_for_if_conversion): Update.
6771 * tree-parloops.c (gen_parallel_loop): Update.
6772 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
6773 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
6774 * tree-ssa-loop-split.c (split_loop): Update.
6775 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
6776 * tree-vect-loop-manip.c (vect_do_peeling): Update.
6777 (vect_loop_versioning): Update.
6778 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
6780 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
6782 * trans-mem.c (split_bb_make_tm_edge): Update profile.
6784 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
6786 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
6787 to keep profile consistent.
6789 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
6791 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
6792 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
6793 * profile-count.h (max_safe_multiplier): Make unsigned.
6794 (profile_count::guessed_zero): New.
6796 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
6798 * bb-reorder.c (fix_up_crossing_landing_pad,
6799 fix_crossing_conditional_branches): Use make_single_succ_edge
6800 to keep profile consistent.
6802 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
6804 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
6807 2017-07-01 Jakub Jelinek <jakub@redhat.com>
6810 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
6811 the right scopes, make sure cond_jump isn't preserved between multiple
6812 iterations. Search for fallthru edge whenever there are 3+ edges and
6813 use find_fallthru_edge for it.
6815 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
6817 Patch by Alexander Monakov <amonakov@ispras.ru>
6818 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
6819 probabilities consistently.
6821 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
6823 * pa.c (pa_expand_compare_and_swap_loop): Update call of
6824 emit_cmp_and_jump_insns.
6826 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
6829 * tree-inline.c (expand_call_inline): Combine profile statuses.
6831 2017-06-30 Andrew Pinski <apinski@cavium.com>
6833 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
6834 fold_stmt returned true.
6836 2017-06-30 Nathan Sidwell <nathan@acm.org>
6838 * ggc.h (empty_string): Delete.
6839 * cfgexpand.c (expand_asm_stmt): Use plain "".
6840 * optabs.c (expand_asm_memory_barrier): Likewise.
6841 * stringpool.c (empty_string): Delete.
6842 (digit_vector, digit_string): Delete.
6843 (ggc_alloc_string): Use plain "", don't optimize single digit
6844 strings. Use ggc_alloc_atomic.
6846 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
6848 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
6849 comparison set and one other set, use the cost of the non-comparison
6852 2017-06-30 Nathan Sidwell <nathan@acm.org>
6854 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
6857 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
6859 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
6860 loops. Remove now unneeded calls to gimple_switch_set_label() that
6861 just set removed labels to NULL_TREE.
6863 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
6865 * tree-ssanames.c (set_range_info_raw): Abstract from ...
6866 (set_range_info): ...here. Only call set_range_info_raw if domain
6868 (set_nonzero_bits): Call set_range_info_raw.
6869 * tree-ssanames.h (set_range_info_raw): New.
6871 2017-06-30 Jakub Jelinek <jakub@redhat.com>
6874 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
6875 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
6876 of nonimmediate_operand and <store_mask_constraint> instead of m
6877 for the input operand. For V8FI iterator, always split if input
6878 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
6879 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
6880 <store_mask_predicate> instead of register_operand and
6881 <store_mask_constraint> instead of v for the input operand. Make
6882 sure both operands aren't MEMs for if not <mask_applied>.
6884 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
6886 * lto-wrapper.c (copy_file) Close both file descriptors before
6889 2017-06-30 Martin Liska <mliska@suse.cz>
6892 * multiple_target.c (create_dispatcher_calls): Make ifunc
6893 also for function that don't have calls or are not referenced.
6895 2017-06-30 Richard Biener <rguenther@suse.de>
6897 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
6898 analyze the first scalar stmt. Move vector type computation
6899 for the BB case here from ...
6900 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
6901 live operation processing in the SLP case properly.
6903 2017-06-30 Richard Biener <rguenther@suse.de>
6905 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
6907 2017-06-30 Martin Liska <mliska@suse.cz>
6910 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
6911 before BUILT_IN_UNWIND_RESUME when ASAN is used.
6913 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
6915 * doc/invoke.texi (AArch64): Add missing options and remove redundant
6918 2017-06-30 Richard Biener <rguenther@suse.de>
6920 PR tree-optimization/81249
6921 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
6922 condition reduction result to original scalar type.
6924 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6926 * profile-count.h (enum profile_quality): Fix typos and whitespace
6929 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6931 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
6932 type for branch probabilities.
6934 2017-06-29 Julian Brown <julian@codesourcery.com>
6935 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6937 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
6938 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
6939 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
6940 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
6942 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6944 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
6945 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
6946 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
6947 CC usage from generic code to here.
6948 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
6949 CC usage into the target macros.
6951 2017-06-29 Maya Rashish <coypu@sdf.org>
6953 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
6956 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
6958 * arm/arm-builtins.c: Include profile-count.h
6959 * except.c (sjlj_emit_function_enter): Use
6960 profile_probability::unlikely.
6962 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
6964 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
6965 and tocrel_offset be pointer args rather than implicitly using
6967 (legitimate_constant_pool_address_p, rs6000_emit_move,
6968 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
6969 tocrel_offset and use in toc_relative_expr_p call.
6970 (print_operand, print_operand_address): Use static tocrel_base_oac
6971 and tocrel_offset_oac.
6972 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
6975 2017-06-29 Maya Rashish <coypu@sdf.org>
6977 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
6979 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
6981 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
6982 objects, take into account only the alignment of 'op0' and 'mode1' if
6985 2017-06-29 Steve Ellcey <sellcey@cavium.com>
6987 * ccmp.c (ccmp_tree_comparison_p): New function.
6988 (ccmp_candidate_p): Update to use above function.
6989 (get_compare_parts): New function.
6990 (expand_ccmp_next): Update to use new functions.
6991 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
6993 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
6994 take mode as argument.
6995 * ccmp.h (expand_ccmp_expr): Add mode as argument.
6996 * expr.c (expand_expr_real_1): Pass mode as argument.
6998 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
7000 * combine.c (combine_instructions): Print insns to dump_file, together
7003 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
7005 * asan.c (asan_emit_stack_protection): Update.
7006 (create_cond_insert_point): Update.
7007 * auto-profile.c (afdo_propagate_circuit): Update.
7008 * basic-block.h (struct edge_def): Turn probability to
7009 profile_probability.
7010 (EDGE_FREQUENCY): Update.
7011 * bb-reorder.c (find_traces_1_round): Update.
7012 (better_edge_p): Update.
7013 (sanitize_hot_paths): Update.
7014 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
7015 (make_single_succ_edge): Update.
7016 (check_bb_profile): Update.
7017 (dump_edge_info): Update.
7018 (update_bb_profile_for_threading): Update.
7019 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
7020 probabilitycount to 0.
7021 * cfgbuild.c (compute_outgoing_frequencies): Update.
7022 * cfgcleanup.c (try_forward_edges): Update.
7023 (outgoing_edges_match): Update.
7024 (try_crossjump_to_edge): Update.
7025 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
7026 (expand_gimple_tailcall): Update.
7027 (construct_init_block): Use make_single_succ_edge.
7028 (construct_exit_block): Use make_single_succ_edge.
7029 * cfghooks.c (verify_flow_info): Update.
7030 (redirect_edge_succ_nodup): Update.
7031 (split_edge): Update.
7032 (account_profile_record): Update.
7033 * cfgloopanal.c (single_likely_exit): Update.
7034 * cfgloopmanip.c (scale_loop_profile): Update.
7035 (set_zero_probability): Remove.
7036 (duplicate_loop_to_header_edge): Update.
7037 * cfgloopmanip.h (loop_version): Update prototype.
7038 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
7039 (force_nonfallthru_and_redirect): Update.
7040 (update_br_prob_note): Update.
7041 (rtl_verify_edges): Update.
7042 (purge_dead_edges): Update.
7043 (rtl_lv_add_condition_to_bb): Update.
7044 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
7045 * cgraphunit.c (init_lowered_empty_function): Update.
7046 (cgraph_node::expand_thunk): Update.
7047 * cilk-common.c: Include profile-count.h
7048 * dojump.c (inv): Remove.
7049 (jumpifnot): Update.
7050 (jumpifnot_1): Update.
7051 (do_jump_1): Update.
7053 (do_jump_by_parts_greater_rtx): Update.
7054 (do_compare_rtx_and_jump): Update.
7055 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
7056 do_jump_1. do_compare_rtx_and_jump): Update prototype.
7057 * dwarf2cfi.c: Include profile-count.h
7058 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
7059 (sjlj_emit_dispatch_table): Likewise.
7060 * explow.c: Include profile-count.h
7061 * expmed.c (emit_store_flag_force): Update.
7062 (do_cmp_and_jump): Update.
7063 * expr.c (compare_by_pieces_d::generate): Update.
7064 (compare_by_pieces_d::finish_mode): Update.
7065 (emit_block_move_via_loop): Update.
7066 (store_expr_with_bounds): Update.
7067 (store_constructor): Update.
7068 (expand_expr_real_2): Update.
7069 (expand_expr_real_1): Update.
7070 * expr.h (try_casesi, try_tablejump): Update prototypes.
7071 * gimple-pretty-print.c (dump_probability): Update.
7072 (dump_profile): New.
7073 (dump_gimple_label): Update.
7074 (dump_gimple_bb_header): Update.
7075 * graph.c (draw_cfg_node_succ_edges): Update.
7076 * hsa-gen.c (convert_switch_statements): Update.
7077 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
7078 (find_if_case_1): Update.
7079 (find_if_case_2): Update.
7080 * internal-fn.c (expand_arith_overflow_result_store): Update.
7081 (expand_addsub_overflow): Update.
7082 (expand_neg_overflow): Update.
7083 (expand_mul_overflow): Update.
7084 (expand_vector_ubsan_overflow): Update.
7085 * ipa-cp.c (good_cloning_opportunity_p): Update.
7086 * ipa-split.c (split_function): Use make_single_succ_edge.
7087 * ipa-utils.c (ipa_merge_profiles): Update.
7088 * loop-doloop.c (add_test): Update.
7089 (doloop_modify): Update.
7090 * loop-unroll.c (compare_and_jump_seq): Update.
7091 (unroll_loop_runtime_iterations): Update.
7092 * lra-constraints.c (lra_inheritance): Update.
7093 * lto-streamer-in.c (input_cfg): Update.
7094 * lto-streamer-out.c (output_cfg): Update.
7095 * mcf.c (adjust_cfg_counts): Update.
7096 * modulo-sched.c (sms_schedule): Update.
7097 * omp-expand.c (expand_omp_for_init_counts): Update.
7098 (extract_omp_for_update_vars): Update.
7099 (expand_omp_ordered_sink): Update.
7100 (expand_omp_for_ordered_loops): Update.
7101 (expand_omp_for_generic): Update.
7102 (expand_omp_for_static_nochunk): Update.
7103 (expand_omp_for_static_chunk): Update.
7104 (expand_cilk_for): Update.
7105 (expand_omp_simd): Update.
7106 (expand_omp_taskloop_for_outer): Update.
7107 (expand_omp_taskloop_for_inner): Update.
7108 * omp-simd-clone.c (simd_clone_adjust): Update.
7109 * optabs.c (expand_doubleword_shift): Update.
7110 (expand_abs): Update.
7111 (emit_cmp_and_jump_insn_1): Update.
7112 (expand_compare_and_swap_loop): Update.
7113 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
7114 * predict.c (predictable_edge_p): Update.
7115 (edge_probability_reliable_p): Update.
7116 (set_even_probabilities): Update.
7117 (combine_predictions_for_insn): Update.
7118 (combine_predictions_for_bb): Update.
7119 (propagate_freq): Update.
7120 (estimate_bb_frequencies): Update.
7121 (force_edge_cold): Update.
7122 * profile-count.c (profile_count::dump): Add missing space into dump.
7123 (profile_count::debug): Add newline.
7124 (profile_count::differs_from_p): Explicitly convert to unsigned.
7125 (profile_count::stream_in): Update.
7126 (profile_probability::dump): New member function.
7127 (profile_probability::debug): New member function.
7128 (profile_probability::differs_from_p): New member function.
7129 (profile_probability::differs_lot_from_p): New member function.
7130 (profile_probability::stream_in): New member function.
7131 (profile_probability::stream_out): New member function.
7132 * profile-count.h (profile_count_quality): Rename to ...
7133 (profile_quality): ... this one.
7134 (profile_probability): New.
7135 (profile_count): Update.
7136 * profile.c (compute_branch_probabilities): Update.
7137 * recog.c (peep2_attempt): Update.
7138 * sched-ebb.c (schedule_ebbs): Update.
7139 * sched-rgn.c (find_single_block_region): Update.
7140 (compute_dom_prob_ps): Update.
7141 (schedule_region): Update.
7142 * sel-sched-ir.c (compute_succs_info): Update.
7143 * stmt.c (struct case_node): Update.
7144 (do_jump_if_equal): Update.
7145 (get_outgoing_edge_probs): Update.
7146 (conditional_probability): Update.
7147 (emit_case_dispatch_table): Update.
7148 (expand_case): Update.
7149 (expand_sjlj_dispatch_table): Update.
7150 (emit_case_nodes): Update.
7151 * targhooks.c: Update.
7152 * tracer.c (better_p): Update.
7153 (find_best_successor): Update.
7154 * trans-mem.c (expand_transaction): Update.
7155 * tree-call-cdce.c: Update.
7156 * tree-cfg.c (gimple_split_edge): Upate.
7157 (move_sese_region_to_fn): Upate.
7158 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
7159 * tree-eh.c (lower_resx): Upate.
7160 (cleanup_empty_eh_move_lp): Upate.
7161 * tree-if-conv.c (version_loop_for_if_conversion): Update.
7162 * tree-inline.c (copy_edges_for_bb): Update.
7163 (copy_cfg_body): Update.
7164 * tree-parloops.c (gen_parallel_loop): Update.
7165 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
7166 (gimple_gen_time_profiler): Update.
7167 * tree-ssa-dce.c (remove_dead_stmt): Update.
7168 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
7169 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
7170 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
7171 (unloop_loops): Update.
7172 (try_peel_loop): Update.
7173 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
7174 * tree-ssa-loop-split.c (connect_loops): Update.
7175 (split_loop): Update.
7176 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
7177 (hoist_guard): Update.
7178 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
7179 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
7180 (value_replacement): Update.
7181 * tree-ssa-reassoc.c (branch_fixup): Update.
7182 * tree-ssa-tail-merge.c (replace_block_by): Update.
7183 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
7184 (create_edge_and_update_destination_phis): Update.
7185 (compute_path_counts): Update.
7186 (recompute_probabilities): Update.
7187 (update_joiner_offpath_counts): Update.
7188 (freqs_to_counts_path): Update.
7189 (duplicate_thread_path): Update.
7190 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
7191 (struct switch_conv_info): Update.
7192 (gen_inbound_check): Update.
7193 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
7194 (vect_do_peeling): Update.
7195 (vect_loop_versioning): Update.
7196 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
7197 (optimize_mask_stores): Update.
7198 * ubsan.c (ubsan_expand_null_ifn): Update.
7199 * value-prof.c (gimple_divmod_fixed_value): Update.
7200 (gimple_divmod_fixed_value_transform): Update.
7201 (gimple_mod_pow2): Update.
7202 (gimple_mod_pow2_value_transform): Update.
7203 (gimple_mod_subtract): Update.
7204 (gimple_mod_subtract_transform): Update.
7205 (gimple_ic): Update.
7206 (gimple_stringop_fixed_value): Update.
7207 (gimple_stringops_transform): Update.
7208 * value-prof.h: Update.
7210 2017-06-29 Carl Love <cel@us.ibm.com>
7212 * config/rs6000/rs6000-c.c: Add support for built-in functions
7213 vector signed int vec_signed (vector float);
7214 vector signed long long vec_signed (vector double);
7215 vector signed int vec_signed2 (vector double, vector double);
7216 vector signed int vec_signede (vector double);
7217 vector signed int vec_signedo (vector double);
7218 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
7219 instruction generator.
7220 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
7221 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
7222 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
7224 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
7225 vunsignede_v2df): Add define_expands.
7226 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
7227 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
7228 VEC_UNSIGNEDO): Add definitions.
7229 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
7230 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
7231 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
7232 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
7233 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
7234 * config/rs6000/altivec.h (vec_signed, vec_signed2,
7235 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
7236 vec_unsignede, vec_unsignedo): Add builtin defines.
7237 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
7239 * doc/extend.texi: Update the built-in documentation file for the
7240 new built-in functions.
7242 2017-06-29 Richard Biener <rguenther@suse.de>
7244 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
7245 reduction chains to LOOP_VINFO_REDUCTIONS.
7246 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
7247 SLP reductions after processing reduction chains.
7249 2017-06-29 Nathan Sidwell <nathan@acm.org>
7251 * builtins.c (fold_builtin_FUNCTION): Use
7252 lang_hooks.decl_printable_name.
7254 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
7257 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
7258 with only one label.
7259 * stmt.c (expand_case): Assert NCASES is greater than one.
7261 2017-06-29 Richard Biener <rguenther@suse.de>
7263 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
7265 (group_case_labels): Likewise.
7266 (find_taken_edge): Push sanity checking on val to workers...
7267 (find_taken_edge_cond_expr): ... here
7268 (find_taken_edge_switch_expr): ... and here, handle cases
7269 with just a default label.
7270 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
7271 (group_case_labels): Likewise.
7272 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
7273 group_case_labels does anything cleanup the CFG again.
7275 2017-06-29 Bin Cheng <bin.cheng@arm.com>
7277 PR tree-optimization/81196
7278 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
7279 exit condition comparing two IVs.
7281 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
7283 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
7284 profile to the dummy entry at the end of the list of architectures.
7285 * config/arm/arm-cpu-cdata.h: Regenerated.
7287 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7288 Michael Collison <michael.collison@arm.com>
7291 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
7293 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
7294 (*aarch64_reg_<mode>3_minus_mask): New pattern.
7295 (*aarch64_<optab>_reg_di3_mask2): New pattern.
7296 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
7297 of shift when the shift amount is masked with constant equal to
7298 the size of the mode.
7299 * config/aarch64/predicates.md (subreg_lowpart_operator): New
7302 2017-06-29 Martin Liska <mliska@suse.cz>
7304 * config/i386/i386.opt: Change range from [1,5] to [0,5].
7306 2017-06-29 Yury Gribov <tetra2005@gmail.com>
7309 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
7312 (edge_growth_cache_entry::edge_growth_cache_entry): New
7314 (reset_edge_growth_cache): Update to use constructor.
7316 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7318 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
7319 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
7320 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
7322 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
7324 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
7325 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
7327 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
7329 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
7330 (*-linux-uclibc*): Add t-uclibc tmake_file.
7331 * config/t-musl: New.
7332 * config/t-uclibc: New.
7334 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
7336 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
7338 (gen_comm_data): Emit architectural setting of arch_prof.
7339 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
7341 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
7342 (armv8-m.base, armv8-m.main): Likewise.
7343 * arm-protos.h (arm_build_target): Add profile field.
7344 (arch_option): Likewise.
7345 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
7347 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
7348 arm_active_target.profile.
7350 2017-06-28 Richard Biener <rguenther@suse.de>
7353 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
7354 TYPE_OVERFLOW_WRAPS.
7355 * match.pd (negate_expr_p): Likewise.
7356 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
7357 fold_build2, not fold_binary.
7359 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
7361 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
7362 Convert memory address to Pmode.
7363 (aarch64_print_operand): Assert MEM operands are always Pmode.
7365 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
7368 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
7369 Remove redundant if.
7370 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
7371 * config/arm/aarch-common-protos.h
7372 (aarch_forward_to_shift_is_not_shifted_re): Remove.
7373 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
7375 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
7378 * multiple_target.c (create_dispatcher_calls): Set the default
7379 clone to be static, not public.
7381 2017-06-28 Richard Biener <rguenther@suse.de>
7383 * tree-vect-loop.c (vectorizable_reduction): Move special
7384 cond reduction IV var creation ...
7385 (vect_create_epilog_for_reduction): ... here. Remove induction_index
7386 parameter. Use STMT_VINFO_VECTYPE.
7387 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
7390 2017-06-28 Martin Liska <mliska@suse.cz>
7393 * ipa-visibility.c (non_local_p): Handle visibility.
7395 2017-06-28 Martin Liska <mliska@suse.cz>
7398 * common.opt: Add IntegerRange to various options.
7399 * opt-functions.awk (integer_range_info): New function.
7400 * optc-gen.awk: Add integer_range_info to cl_options struct.
7401 * opts-common.c (decode_cmdline_option): Handle
7402 CL_ERR_INT_RANGE_ARG.
7403 (cmdline_handle_error): Likewise.
7404 * opts.c (print_filtered_help): Show valid interval in
7405 when --help is provided.
7406 * opts.h (struct cl_option): Add range_min and range_max fields.
7407 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
7409 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
7411 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
7412 (x * C EQ/NE y * C): New transformation.
7414 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
7416 * genmultilib (combination_space): Accept '+' in option names.
7418 2017-06-28 Martin Liska <mliska@suse.cz>
7421 * asan.c (instrument_derefs): Bail out inner references
7422 that are hard register variables.
7424 2017-06-28 Jakub Jelinek <jakub@redhat.com>
7427 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
7428 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
7430 2017-06-28 Richard Biener <rguenther@suse.de>
7432 * tree-vectorizer.h (vect_get_vec_defs): Remove.
7433 (vect_get_slp_defs): Adjust.
7434 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
7436 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
7438 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
7439 get_initial_defs_for_reduction instead of vect_get_vec_defs.
7440 (vectorizable_reduction): Adjust.
7441 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
7443 (vect_get_slp_defs): Likewise.
7444 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
7445 (vectorizable_bswap): Adjust.
7446 (vectorizable_call): Likewise.
7447 (vectorizable_conversion): Likewise.
7448 (vectorizable_assignment): Likewise.
7449 (vectorizable_shift): Likewise.
7450 (vectorizable_operation): Likewise.
7451 (vectorizable_store): Likewise.
7452 (vectorizable_condition): Likewise.
7453 (vectorizable_comparison): Likewise.
7455 2017-06-28 Michael Collison <michael.collison@arm.com>
7458 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
7460 (arm_gen_movmemqi): Removed unused variable 'i'.
7461 Convert 'for' loop into 'while' loop.
7462 (arm_expand_prologue): Remove last unnecessary set of insn.
7463 (thumb_pop): Remove unused variable 'pushed_words'.
7464 (thumb_exit): Remove last unnecessary set of regs_to_pop.
7466 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7468 * config/s390/predicates.md: Use s390_rel_address_ok_p.
7469 * config/s390/s390-protos.h: Add prototype of
7470 s390_rel_address_ok_p.
7471 * config/s390/s390.c (s390_got_symbol): New function.
7472 (s390_rel_address_ok_p): New function.
7473 (legitimize_pic_address): Use s390_rel_address_ok_p.
7474 (s390_load_got): Use s390_got_symbol.
7475 (s390_option_override): Issue error if
7476 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
7477 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
7479 * config/s390/s390.opt: New option mpic-data-is-text-relative.
7481 2017-06-27 Andrew Pinski <apinski@cavium.com>
7483 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
7484 (X * copysign (1.0, X)): New pattern.
7485 (X * copysign (1.0, -X)): New pattern.
7486 (copysign (-1.0, CST)): New pattern.
7488 2017-06-27 Joseph Myers <joseph@codesourcery.com>
7490 * genmultilib (combination_space): Remove variable.
7491 Validate reuse rules against regular expression for any sequence
7492 of multilib options in any order.
7494 2017-06-27 Michael Collison <michael.collison@arm.com>
7496 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
7497 call aarch64_split_simd_combine.
7498 * (aarch64_combine_internal<mode>): Delete pattern.
7499 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
7500 Allow register and subreg operands.
7502 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
7504 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
7505 specific need, just fallback on defaults.
7506 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
7508 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
7509 Olivier Hainque <hainque@adacore.com>
7511 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
7513 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
7514 targets. Pick a default if no particular attempt applied.
7515 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
7518 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
7520 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
7521 (x86_64-wrs-vxworks7): Likewise.
7523 2017-06-27 Marek Polacek <polacek@redhat.com>
7526 * ubsan.c (instrument_null): Check get_base_address's result for null.
7528 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
7530 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
7532 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
7534 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
7535 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
7536 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
7537 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
7539 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
7540 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
7541 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
7542 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
7543 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
7544 BUILT_IN_FEUPDATEENV): New builtins.
7545 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
7546 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
7547 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
7548 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
7550 (builtin_structptr_types): Adjust size.
7551 * tree.c (builtin_structptr_types): Add four entries.
7553 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
7554 Olivier Hainque <hainque@adacore.com>
7556 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
7557 (TLS_SYM): New local macro, forcing reference to __tls__ on
7558 link command lines for VxWorks 7 RTPs, triggering initialization
7560 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
7561 OS features TLS support, true for RTPs on VxWorks 7.
7562 * config/vxworks.c (vxworks_override_options): Setup emutls
7565 2017-06-27 Jakub Jelinek <jakub@redhat.com>
7567 * predict.c (test_prediction_value_range): Use -1U instead of -1
7568 to avoid narrowing conversion warning.
7569 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
7570 to avoid narrowing conversion warning.
7571 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
7573 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
7575 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
7577 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
7578 64bit configurations.
7579 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
7580 (SIZE_TYPE): Likewise.
7581 * config/vxworks.c (vxworks_emutls_var_fields): Use
7582 long_unsigned_type_node instead of unsigned_type_node as the offset
7583 field type, which is "pointer" mode in emutls.c.
7585 2017-06-27 Jakub Jelinek <jakub@redhat.com>
7588 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
7591 * gimple-fold.c (replace_call_with_call_and_fold): Handle
7592 gimple_vuse copying separately from gimple_vdef copying.
7594 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7596 * value-prof.c (free_hist): Remove call to memset and the enclosing if
7599 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
7600 Olivier Hainque <hainque@adacore.com>
7602 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
7603 for all vxworks7 targets.
7604 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
7605 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
7606 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
7607 variations for VX6/VX7 and 32/64bits later on in ...
7608 (VXWORKS_LIB_SPEC): Leverage new macros.
7609 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
7610 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
7612 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
7614 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
7615 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
7617 2017-06-26 Carl Love <cel@us.ibm.com>
7619 * config/rs6000/rs6000-c.c: Add support for built-in functions
7620 vector bool char vec_reve (vector bool char);
7621 vector signed char vec_reve (vector signed char);
7622 vector unsigned char vec_reve (vector unsigned char);
7623 vector bool int vec_reve (vector bool int);
7624 vector signed int vec_reve (vector signed int);
7625 vector unsigned int vec_reve (vector unsigned int);
7626 vector bool long long vec_reve (vector bool long long);
7627 vector signed long long vec_reve (vector signed long long);
7628 vector unsigned long long vec_reve (vector unsigned long long);
7629 vector bool short vec_reve (vector bool short);
7630 vector signed short vec_reve (vector signed short);
7631 vector double vec_reve (vector double);
7632 vector float vec_reve (vector float);
7633 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
7634 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
7635 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
7636 (altivec_vreve): New pattern.
7637 * config/rs6000/altivec.h (vec_reve): New define.
7638 * doc/extend.texi (vec_rev): Update the built-in documentation file
7639 for the new built-in functions.
7641 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7643 PR tree-optimization/71815
7644 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
7646 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
7648 (slsr_process_phi): Likewise.
7649 (replace_uncond_cands_and_profitable_phis): Don't replace a
7650 multiply candidate with a stride of 1 (copy or cast).
7651 (phi_incr_cost): Call uses_consumed_by_stmt rather than
7653 (lowest_cost_path): Likewise.
7654 (total_savings): Likewise.
7656 2017-06-26 Richard Biener <rguenther@suse.de>
7659 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
7660 Use def_builtin_pure for all gather builtins.
7662 2017-06-26 Richard Biener <rguenther@suse.de>
7664 PR tree-optimization/81203
7665 * tree-tailcall.c (find_tail_calls): Do not move stmts into
7668 2017-06-26 Marek Polacek <polacek@redhat.com>
7671 * doc/invoke.texi: Document -Wmultistatement-macros.
7673 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
7675 * doc/sourcebuild.texi (ARM-specific attributes): Document new
7676 arm_neon_ok_no_float_abi effective target.
7678 2017-06-26 Richard Biener <rguenther@suse.de>
7680 PR tree-optimization/80928
7681 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
7682 (copy_bbs): Set BB_DUPLICATED flag early.
7683 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
7685 (execute_on_shrinking_pred): Likewise.
7686 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
7687 BB_DUPLICATED blocks.
7688 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
7689 iterate over all PHIs considering removal of *gsi.
7691 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
7693 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
7696 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
7698 * config/rs6000/rs6000-string.c: (expand_block_clear,
7699 do_load_for_compare, select_block_compare_mode,
7700 compute_current_alignment, expand_block_compare,
7701 expand_strncmp_align_check, expand_strn_compare,
7702 expand_block_move, rs6000_output_load_multiple)
7703 Move functions related to string/block move/compare
7705 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
7706 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
7707 for this function which is now used in two files.
7708 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
7709 * config.gcc: Add rs6000-string.o to extra_objs for
7710 targets powerpc*-*-* and rs6000*-*-*.
7712 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
7715 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
7716 32-bit, since indexed is not valid for DImode.
7717 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
7718 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
7719 (define_peephole2 for Altivec d-form load): Add 32-bit support.
7720 (define_peephole2 for Altivec d-form store): Likewise.
7723 * multiple_target.c (create_dispatcher_calls): Only create the
7724 dispatcher call if the function is the default clone of a
7727 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
7730 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
7731 a call, force the call to not be a tail call.
7733 2017-06-23 Jeff Law <law@redhat.com>
7735 * doc/contrib.texi: Add entry for Steven Pemberton's work on
7738 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
7740 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
7741 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
7742 handling for early expansion of vector shifts (sl,sr,sra,rl).
7743 (builtin_function_type): Add vector shift right instructions
7744 to the unsigned argument list.
7746 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
7748 rtl-optimizatoin/79286
7749 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
7750 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
7751 trap. PIC register plus a const unspec without offset can never trap.
7753 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
7755 * tree.h (builtin_structptr_type): New type.
7756 (builtin_structptr_types): Declare new array.
7757 * tree.c (builtin_structptr_types): New array.
7758 (free_lang_data, build_common_tree_nodes): Use it.
7760 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
7763 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
7766 2017-06-22 Matt Turner <mattst88@gmail.com>
7768 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
7769 Lake models to skylake case. Assume skylake for unknown
7770 models with clflushopt.
7772 2017-06-22 Jeff Law <law@redhat.com>
7774 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
7775 frame sizes that do not satisfy aarch64_uimm12_shift.
7777 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
7779 * profile-count.h (apply_probability,
7780 apply_scale, probability_in): Fix checks for zero.
7782 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7784 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
7785 * doc/cppdiropts.texi (-I @var{dir}): Document it.
7787 2016-06-22 Richard Biener <rguenther@suse.de>
7789 * tree-vect-loop.c (vect_model_reduction_cost): Handle
7790 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
7791 REDUC_MAX_EXPR support.
7792 (vectorizable_reduction): Likewise.
7793 (vect_create_epilog_for_reduction): Likewise.
7795 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
7797 * match.pd (A / (1 << B) -> A >> B): New.
7798 * generic-match-head.c: Include optabs-tree.h.
7799 * gimple-match-head.c: Likewise.
7800 * optabs-tree.h (target_supports_op_p): New.
7801 * optabs-tree.c (target_supports_op_p): New.
7803 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7805 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
7806 $gcc_cv_ld --help output.
7807 (gcc_cv_ld_demangle): Likewise.
7808 (gcc_cv_ld_eh_frame_hdr): Likewise.
7809 (gcc_cv_ld_pie): Likewise.
7810 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
7811 (gcc_cv_ld_buildid): Likewise.
7812 (gcc_cv_ld_sysroot): Likewise.
7813 (ld_bndplt_support): Likewise.
7814 (ld_pushpopstate_support): Likewise.
7815 * configure: Regenerate.
7816 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
7818 2017-06-21 Jakub Jelinek <jakub@redhat.com>
7821 * config/i386/sse.md (round<mode>2): Renumber match_dup and
7822 operands indexes to avoid gap between operands and match_dups.
7824 2017-06-21 Andrew Pinski <apinski@cavium.com>
7826 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
7827 Increment Arith_shift and Arith_shift_reg by 1.
7828 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
7830 * config/aarch64/aarch64.c (thunderx_tunings): Enable
7831 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
7832 (aarch64_strip_extend): Add new argument and test for it.
7833 (aarch64_cheap_mult_shift_p): New function.
7834 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
7835 add a cost if it is true.
7836 Update calls to aarch64_strip_extend.
7837 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
7839 2017-06-21 Andrew Pinski <apinski@cavium.com>
7841 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
7843 (thunderxt88): Likewise.
7844 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
7845 (thunderx_prefetch_tune): New variable.
7846 (thunderx2t99_prefetch_tune): Update for the correct values.
7847 (thunderxt88_tunings): New variable.
7848 (thunderx_tunings): Use thunderx_prefetch_tune instead of
7849 generic_prefetch_tune.
7850 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
7852 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7854 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
7855 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
7856 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
7857 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
7858 (aarch64_atomic_cas<mode>, GPI): Likewise.
7860 2017-06-21 Martin Liska <mliska@suse.cz>
7862 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
7863 statements on cold and hot labels.
7864 * predict.c (tree_estimate_probability_bb): Remove the
7865 prediction from this place.
7867 2017-06-21 Martin Liska <mliska@suse.cz>
7869 PR tree-optimization/79489
7870 * gimplify.c (maybe_add_early_return_predict_stmt): New
7872 (gimplify_return_expr): Call the function.
7873 * predict.c (tree_estimate_probability_bb): Remove handling
7875 * predict.def: Update comment about early return predictor.
7876 * gimple-predict.h (is_gimple_predict): New function.
7877 * predict.def: Change default value of early return to 66.
7878 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
7880 * passes.def: Put pass_strip_predict_hints to the beginning of
7883 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
7885 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
7886 FUNCTION_DECL declarations.
7887 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
7889 (dwaf2out_decl): Likewise.
7890 * godump.c (go_early_global_decl): Skip call to the real debug hook
7891 for FUNCTION_DECL declarations.
7892 * passes.c (rest_of_decl_compilation): Skip call to the
7893 early_global_decl debug hook for FUNCTION_DECL declarations, unless
7894 -fdump-go-spec is passed.
7896 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
7898 * config/i386/i386.c (struct builtin_isa): New field pure_p.
7899 Reorder for compactness.
7900 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
7901 (def_builtin_pure, def_builtin_pure2): New functions.
7902 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
7904 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
7906 * match.pd (nop_convert): New predicate.
7907 ((A +- CST1) +- CST2): Allow some NOP conversions.
7909 2017-06-21 Jakub Jelinek <jakub@redhat.com>
7912 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
7913 with ctors/dtors if GOVD_SHARED is set.
7915 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
7917 * config/aarch64/aarch64.md (movti_aarch64):
7918 Emit mov rather than orr.
7919 (movtf_aarch64): Likewise.
7920 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
7921 Emit mov rather than orr.
7923 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
7925 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
7926 Swap alternatives, make integer dup more expensive.
7928 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
7930 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
7931 Return true for non-tls symbols.
7933 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
7935 * config/aarch64/aarch64-cores.def (cortex-a55): New.
7936 (cortex-a75): Likewise.
7937 (cortex-a75.cortex-a55): Likewise.
7938 * config/aarch64/aarch64-tune.md: Regenerate.
7939 * doc/invoke.texi (-mtune): Document new values for -mtune.
7941 2017-06-21 Tom de Vries <tom@codesourcery.com>
7943 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
7945 (Effective-Target Keywords, Other attributes): Suggest using
7946 dg-add-options stack_size feature to get stack limit in stack_size
7947 effective target documentation.
7949 2017-06-21 Julian Brown <julian@codesourcery.com>
7950 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
7952 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
7953 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
7954 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
7956 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
7957 attribute type list for neon_multiply.
7958 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
7959 attribute type list for neon_multiply.
7960 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
7961 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
7962 attribute type list for neon_multiply.
7963 * config/arm/types.md (crypto_pmull): Add.
7964 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
7965 attribute type list.
7967 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
7969 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
7972 2017-06-20 Jakub Jelinek <jakub@redhat.com>
7974 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
7975 to make sure not to dereference a NULL cost_classes_ptr pointer.
7977 2017-06-20 Carl Love <cel@us.ibm.com>
7979 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7980 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
7981 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
7982 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
7983 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
7984 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
7985 VMULOSW): New enum "unspec" values.
7986 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
7987 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
7988 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
7989 altivec_vmulosw): New patterns.
7990 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
7991 VMULOSW): Add definitions.
7993 2017-06-20 Julia Koval <julia.koval@intel.com>
7995 * config/i386/i386.c: Fix rounding expand for new pattern.
7996 * config/i386/subst.md: Fix pattern (parallel -> unspec).
7998 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
8000 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
8001 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
8003 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
8005 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
8008 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
8010 * config/aarch64/aarch64-cores.def: Rearrange to sort by
8011 architecture, then by implementer ID.
8012 * config/aarch64/aarch64-tune.md: Regenerate.
8014 2017-06-20 Richard Biener <rguenther@suse.de>
8017 * fold-const.c (split_tree): Fold to type before negating.
8019 2017-06-20 David Malcolm <dmalcolm@redhat.com>
8021 * diagnostic-show-locus.c
8022 (selftest::test_fixit_deletion_affecting_newline): New function.
8023 (selftest::diagnostic_show_locus_c_tests): Call it.
8025 2017-06-20 Andreas Schwab <schwab@suse.de>
8028 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
8031 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8033 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
8034 __ARM_FEATURE_COPROC according to support.
8036 2017-06-20 Jakub Jelinek <jakub@redhat.com>
8038 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
8039 Rewritten to avoid overflow for > 32-bit pointers.
8042 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
8043 by removing enum keyword.
8044 (ubsan_type_descriptor): Likewise. Formatting fix.
8047 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
8048 splitter): Require TARGET_SSE2 in the condition.
8050 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
8053 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
8054 for doing vector set of SFmode on ISA 3.0.
8055 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
8056 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
8058 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
8059 SFmode value into a V4SF variable that was extracted from another
8060 V4SF variable without converting the element to double precision
8061 and back to single precision vector format.
8062 (vsx_insert_extract_v4sf_p9_2): Likewise.
8064 2017-06-19 Jakub Jelinek <jakub@redhat.com>
8066 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
8067 in UWHI to avoid undefined overflow.
8070 * ubsan.h (enum ubsan_encode_value_phase): New.
8071 (ubsan_encode_value): Change second argument to
8072 enum ubsan_encode_value_phase with default value of
8073 UBSAN_ENCODE_VALUE_GENERIC.
8074 * ubsan.c (ubsan_encode_value): Change second argument to
8075 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
8076 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
8077 create_tmp_var_raw instead of create_tmp_var and use a
8079 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
8080 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
8081 ubsan_encode_value callers.
8084 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
8085 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
8086 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
8088 2017-06-19 Richard Biener <rguenther@suse.de>
8091 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
8092 estimates if we changed anything.
8094 2017-06-19 Richard Biener <rguenther@suse.de>
8096 PR tree-optimization/80887
8097 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
8098 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
8099 simplified lookups, then reset mprts_hook.
8100 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
8102 (try_to_simplify): Likewise.
8104 2017-06-19 Martin Liska <mliska@suse.cz>
8107 * gimplify.c (gimplify_switch_expr):
8108 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
8110 2017-06-19 Martin Liska <mliska@suse.cz>
8112 * doc/install.texi: Document that PGO runs in 4 stages.
8114 2017-06-19 Martin Liska <mliska@suse.cz>
8117 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
8118 to dispatcher function name.
8119 * multiple_target.c (replace_function_decl): New function.
8120 (create_dispatcher_calls): Redirect both edges and references.
8122 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
8124 * profile-count.c (profile_count::dump): Dump quality.
8125 (profile_count::differs_from_p): Update for unsigned val.
8126 * profile-count.h (profile_count_quality): New enum.
8127 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
8129 2017-06-19 Richard Biener <rguenther@suse.de>
8131 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
8132 struct function as arg.
8133 (estimate_numbers_of_iterations): Export overload with loop arg.
8134 (free_numbers_of_iterations_estimates_loop): Use an overload of
8135 free_numbers_of_iterations_estimates instead.
8136 * tree-cfg.c (remove_bb): Adjust.
8137 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
8138 * tree-parloops.c (gen_parallel_loop): Likewise.
8139 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
8141 (tree_unroll_loops_completely): Likewise.
8142 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
8143 Use an overload instead and export.
8144 (estimated_loop_iterations): Adjust.
8145 (max_loop_iterations): Likewise.
8146 (likely_max_loop_iterations): Likewise.
8147 (estimate_numbers_of_iterations): Take struct function as arg
8149 (loop_exits_before_overflow): Adjust.
8150 (free_numbers_of_iterations_estimates_loop): Use an overload.
8151 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
8152 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
8154 2017-06-19 Richard Biener <rguenther@suse.de>
8157 * ipa-prop.c (find_constructor_constant_at_offset): Handle
8158 RANGE_EXPR conservatively.
8160 2017-06-16 Carl Love <cel@us.ibm.com>
8162 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
8163 definitions for vec_float, vec_float2, vec_floato,
8164 vec_floate built-ins.
8165 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
8166 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
8168 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
8169 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
8170 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
8171 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
8172 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
8173 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
8174 vec_floato): Add builtin defines.
8175 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
8176 Update the built-in documentation file for the new built-in
8179 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8181 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
8182 (mthumb): Mark as the negative of -marm.
8184 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8186 * doc/invoke.texi (ARM Options, -mcpu): Document supported
8188 (ARM Options, -mtune): Document that this accepts the same
8189 extension options as -mcpu.
8190 (ARM Options, -mfpu): Document addition of -mfpu=auto.
8192 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8194 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
8195 permitted extensions.
8197 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8199 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
8200 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
8201 (armv8-m.main): Add option +nodsp.
8202 * config/arm/arm-cpu-cdata.h: Regenerated.
8204 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8206 * config/arm/t-fuchsia: New file.
8207 * config.gcc (arm*-*-fuchsia*): Use it.
8209 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8211 * config/arm/t-symbian: Rewrite for new option infrastructure.
8213 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8215 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
8216 (MULTILIB_REQUIRED): Likewise.
8218 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8220 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
8221 (MULTILIB_RESUE): Likewise.
8222 (MULTILIB_MATCHES): Likewise.
8223 (MULTLIB_REQUIRED): Likewise.
8225 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8227 * config/arm/t-rtems: Rewrite for new option framework.
8229 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8231 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
8232 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
8233 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
8234 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
8235 * config/arm/t-multilib: ... here.
8236 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
8237 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
8238 armv7-a and armv8*-a when A-profile libraries have not been built.
8239 * config/arm/t-rmprofile: Rewrite.
8241 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8243 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
8244 with a backslash. Remove the backslash after substituting unescaped
8246 * doc/fragments.texi (MULTILIB_REUSE): Document it.
8248 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8250 * config.gcc: (arm*-*-*): When building a-profile libraries, force
8251 the driver to pass through the default setting of -mfloat-abi.
8252 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
8254 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
8255 (all_feat_combs): New rule.
8256 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
8258 * config/arm/t-aprofile: Rewrite.
8260 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8262 * config/arm/arm.h (FPUTYPE_AUTO): Define.
8263 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
8264 fpu is not specified by the user/command-line.
8265 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
8266 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
8267 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
8268 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
8269 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
8270 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
8272 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8274 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
8275 * config/arm/t-arm-elf: Rewritten.
8277 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8279 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
8280 have some floating-point instructions.
8281 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
8282 (TARGET_MAYBE_HARD_FLOAT): New macro.
8283 * config/arm/arm-builtins.c (arm_init_builtins): Use
8284 TARGET_MAYBE_HARD_FLOAT.
8285 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
8287 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8289 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
8290 (configargs.h): Include it.
8291 (arm_print_hint_for_fpu_option): New function.
8292 (arm_parse_fpu_option): New function.
8293 (candidate_extension): New class.
8294 (arm_canon_for_multilib): New function.
8295 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
8296 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
8297 (ARCH_CANONICAL_SPECS): New macro.
8298 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
8300 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8302 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
8303 are set after handling multilib fragments. Set target_cpu_default2
8306 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8308 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
8310 (arm*-*-*): Set target_cpu_default2 to a quoted string.
8311 * config/arm/parsecpu.awk (check_cpu): Validate any extension
8313 (check_arch): Likewise.
8314 * config/arm/arm.c (arm_configure_build_target): Handle
8315 TARGET_CPU_DEFAULT being a string constant. Scan any feature
8316 options in the default.
8318 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8320 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
8321 when an option is an alias of another.
8322 * config/arm/parsecpu.awk (optalias): New parser token.
8323 (gen_comm_data): Mark non-alias options as such. Emit entries
8324 for extension aliases.
8325 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
8326 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
8327 (armv6kz, armv6zk, armv6t2): Likewise.
8328 (armv7): Make vfpv3-d16 an alias.
8329 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
8331 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
8332 Sort in canonical order.
8333 (armv8-a): Sort in canonical order.
8334 (armv8.1-a, armv8.2-a): Likewise.
8335 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
8337 (cortex-a9): Sort in canonical order.
8338 * config/arm/arm.c (selftests.h): Include it.
8339 (arm_test_cpu_arch_data): New function.
8340 (arm_run_self_tests): New function.
8341 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
8342 (targetm): Move declaration to the end of the file.
8343 * arm-cpu-cdata.h: Regenerated.
8345 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8347 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
8348 call to target_mode_check describing the type of option passed.
8349 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
8350 (arm_target_thumb_only): Use arm_parse_arch_option_name or
8351 arm_parse_cpu_option_name to match parameters against list of
8353 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
8354 arm_arch_core_flags data structure.
8355 * config/arm/arm-cpu_cdata.h: Regenerated.
8357 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8359 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
8361 (arm_print_hint_for_cpu_option): Likewise.
8362 (arm_print_hint_for_arch_option): Likewise.
8363 (arm_parse_cpu_option_name): Likewise.
8364 (arm_parse_arch_option_name): Likewise.
8365 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
8366 of entries in the all_fpus list.
8367 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
8368 (arm_parse_cpu_option_name): Declare.
8369 (arm_parse_arch_option_name): Declare.
8370 (arm_parse_option_features): Declare.
8371 (arm_intialize_isa): Declare.
8372 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
8374 (gen_comm_data): ... here. Make definitions non-static.
8375 * config/arm/arm-cpu-data.h: Regenerated.
8376 * config/arm/arm-cpu-cdata.h: Regenerated.
8378 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8380 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
8381 (cpu_arch_extension): New structure.
8382 (cpu_arch_option, arch_option, cpu_option): New structures.
8383 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
8385 (gen_data): Generate new format data tables.
8386 * config/arm/arm.c (cpu_tune): New structure.
8387 (cpu_option, processors): Delete.
8388 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
8389 (arm_print_hint_for_cpu_option): ... this and ...
8390 (arm_print_hint_for_arch_option): ... this.
8391 (arm_parse_arch_cpu_name): Delete. Replace with ...
8392 (arm_parse_cpu_option_name): ... this and ...
8393 (arm_parse_arch_option_name): ... this.
8394 (arm_unrecognized_feature): Change type of target parameter to
8396 (arm_parse_arch_cpu_features): Delete. Replace with ...
8397 (arm_parse_option_features): ... this.
8398 (arm_configure_build_target): Rework to use new configuration data
8400 (arm_print_tune_info): Rework for new configuration data tables.
8401 * config/arm/arm-cpu-data.h: Regenerated.
8402 * config/arm/arm-cpu.h: Regenerated.
8404 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8406 * Makefile.in (OBJS): Move sbitmap.o from here ...
8407 (OBJS-libcommon): ... to here.
8409 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8411 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
8412 (ISA_ALL_CRYPTO): New macro.
8413 (ISA_ALL_SIMD): New macro
8414 (ISA_ALL_FP): New macro.
8415 * config/arm/arm.c (fpu_bitlist): Update initializer.
8416 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
8418 (arm9e): Add fpu. Add option for nofp
8419 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
8420 (arm926ej-s, arm1026ej-s): Likewise.
8421 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
8422 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
8423 neon-fp16, neon-vfpv4, nofp and nosimd.
8424 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
8425 (cortex-a8): Add fpu. Add option for nofp.
8426 (cortex-a9): Add fpu. Add options for nosimd and nofp.
8427 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
8428 (cortex-r4f): Add fpu.
8429 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
8430 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
8432 (cortex-r8): Likewise.
8433 (cortex-m4): Add fpu. Add option for nofp.
8434 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
8435 (cortex-a17.cortex-a7): Likewise.
8436 (cortex-a32): Add fpu. Add options for crypto and nofp.
8437 (cortex-a35, cortex-a53): Likewise.
8438 (cortex-a57): Add fpu. Add option for crypto.
8439 (cortex-a72, cortex-a73): Likewise.
8440 (exynos-m1): Likewise.
8441 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
8442 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
8443 (cortex-m33): Add fpu. Add option for nofp.
8444 * config/arm/arm-cpu-cdata.h: Regenerated
8445 * config/arm/arm-cpu-data.h: Regenerated.
8447 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8449 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
8450 (armv5te, armv5tej): Likewise.
8451 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
8452 (armv7): Add options fp and vfpv3-d16.
8453 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
8454 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
8456 (armv7ve): Likewise.
8457 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
8458 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
8459 (armv8-a): Add nocrypto option.
8460 (armv8.1-a, armv8.2-a): Likewise.
8461 (armv8-m.main): add options fp, fp.dp and nofp.
8463 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8465 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
8467 (armv8-a+crc): Delete.
8468 (armv8.1-a): Add options simd, crypto and nofp.
8469 (armv8.2-a): Add options fp16, simd, crypto and nofp.
8470 (armv8.2-a+fp16): Delete.
8471 (armv8-m.main): Add option dsp.
8472 (armv8-m.main+dsp): Delete.
8473 (cortex-a8): Add fpu. Add nofp option.
8474 (cortex-a9): Add fpu. Add nofp and nosimd options.
8475 * config/arm/parsecpu.awk (gen_data): Generate option tables and
8476 link to main cpu and architecture data structures.
8477 (gen_comm_data): Only put isa attributes from the main architecture
8479 (option): New statement for architecture and CPU entries.
8480 * arm.c (struct cpu_option): New structure.
8481 (struct processors): Add entry for options.
8482 (arm_unrecognized_feature): New function.
8483 (arm_parse_arch_cpu_name): Ignore any characters after the first
8485 (arm_parse_arch_cpu_feature): New function.
8486 (arm_configure_build_target): Separate out any CPU and architecture
8487 features and parse separately. Don't error out if -mfpu=auto is
8488 used with only an architecture string.
8489 (arm_print_asm_arch_directives): New function.
8490 (arm_file_start): Call it.
8491 * config/arm/arm-cpu-cdata.h: Regenerated.
8492 * config/arm/arm-cpu-data.h: Likewise.
8493 * config/arm/arm-tables.opt: Likewise.
8495 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8497 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
8498 assembler when it is not -mfpu=auto.
8500 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8502 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
8503 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
8504 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
8505 (ASM_CPU_SPEC): Rewrite.
8506 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
8507 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
8508 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
8509 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
8510 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
8511 copied string is NUL-terminated. Also strip any characters prefixed
8513 (arm_rewrite_selected_arch): New function.
8514 (arm_rewrite_march): New function.
8516 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8518 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
8519 (x_arm_cpu_string, x_arm_tune_string): Likewise.
8520 (march, mcpu, mtune): Convert to string-based options.
8521 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
8522 (arm_parse_arch_cpu_name): New function.
8523 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
8524 identify selected architecture or CPU.
8525 (arm_option_save): New function.
8526 (TARGET_OPTION_SAVE): Redefine.
8527 (arm_option_restore): Restore string options.
8528 (arm_option_print): Print string options.
8530 2017-06-16 Martin Sebor <msebor@redhat.com>
8532 PR tree-optimization/80933
8533 PR tree-optimization/80934
8534 * builtins.c (fold_builtin_3): Do not handle bcmp here.
8535 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
8536 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
8537 (gimple_fold_builtin): Call them.
8539 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
8541 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
8542 as unlikely; update profile.
8544 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
8546 * predict.c (force_edge_cold): Handle declaring edges impossible
8549 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
8551 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
8553 (try_unroll_loop_completely): Fix reporting.
8555 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
8557 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
8559 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
8562 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
8563 if given a non-constant argument for an intrinsic which requires a
8566 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
8568 * profile.c (compare_freqs): New function.
8569 (branch_prob): Sort edge list.
8570 (find_spanning_tree): Assume that the list is priority sorted.
8572 2017-06-16 Richard Biener <rguenther@suse.de>
8574 PR tree-optimization/81090
8575 * passes.def (pass_record_bounds): Remove.
8576 * tree-pass.h (make_pass_record_bounds): Likewise.
8577 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
8578 make_pass_record_bounds): Likewise.
8579 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
8580 not free niter estimates at the beginning but at the end.
8581 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
8583 2017-06-16 Richard Biener <rguenther@suse.de>
8585 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
8586 initializer to workaround ICE in host GCC 4.8.
8588 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
8590 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
8592 (clone_inlined_nodes): Update.
8594 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8596 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
8597 prefetch settings, and enable prefetching by default at -O3.
8599 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8601 * config/aarch64/aarch64.c (aarch64_override_options_internal):
8602 Set flag_prefetch_loop_arrays according to tuning data.
8604 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8606 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
8608 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
8609 [Unrelated to main purpose of the patch] Place the pointer field last
8610 to enable type checking errors when tune structure are wrongly merged.
8611 * config/aarch64/aarch64.c (generic_prefetch_tune,)
8612 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
8613 (thunderx2t99_prefetch_tune): New tune constants.
8614 (tune_params *_tunings): Update all tunings (no functional change).
8615 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
8616 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
8617 from tunings structures.
8619 2017-06-16 Jakub Jelinek <jakub@redhat.com>
8622 * ubsan.c (instrument_null): Add T argument, use it instead
8623 of computing it based on IS_LHS.
8624 (instrument_object_size): Likewise.
8625 (pass_ubsan::execute): Adjust instrument_null and
8626 instrument_object_size callers to pass gimple_get_lhs or
8627 gimple_assign_rhs1 result to it. Use instrument_null instead of
8628 calling get_base_address and instrument_mem_ref. Handle
8629 aggregate call arguments for object-size sanitization.
8631 2017-06-16 Yury Gribov <tetra2005@gmail.com>
8633 PR tree-optimization/81089
8634 * tree-vrp.c (is_masked_range_test): Validate operands of
8637 2017-06-15 Martin Sebor <msebor@redhat.com>
8640 * dumpfile.c (dump_register): Avoid calling memset to initialize
8641 a class with a default ctor.
8642 * gcc.c (struct compiler): Remove const qualification.
8643 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
8644 * hash-table.h: Ditto.
8645 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
8647 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
8648 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
8650 * params.h (struct param_info): Make struct members non-const.
8651 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
8652 with default initialization.
8653 * vec.h (vec_copy_construct, vec_default_construct): New helper
8655 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
8656 with vec_copy_construct.
8657 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
8658 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
8659 * doc/invoke.texi (-Wclass-memaccess): Document.
8661 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8663 * emit-rtl.h (is_leaf): Update comment about local
8666 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
8669 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
8670 for a variable to have a section before checking if the section has a
8672 Set section to.persistent if persistent attribute is set.
8673 Warn if .persistent attribute is used on an automatic variable.
8675 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
8677 PR rtl-optimization/80474
8678 * reorg.c (update_block): Do not ignore instructions in a delay slot.
8680 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
8682 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
8685 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
8687 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
8688 (casesi): Emit bounds checking as RTL.
8689 (casesi_internal_mips16_<mode>): Remove bounds checking.
8691 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
8693 * config/xtensa/xtensa.c (xtensa_option_override): Append
8694 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
8695 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
8696 xtensa_doloop_hooks): Define unconditionally.
8697 (xtensa_reorg_loops): Only call reorg_loops in the presence of
8699 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
8700 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
8701 for it in xtensa_option_override.
8702 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
8703 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
8705 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
8707 * doc/cppopts.texi: Document '-' special value to -MF.
8709 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
8711 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
8712 (cortex_a53_fconst): Likewise.
8713 (cortex_a53_fpmul): Likewise.
8714 (cortex_a53_f_load_64): Likewise.
8715 (cortex_a53_f_load_many): Likewise.
8716 (cortex_a53_advsimd_alu): Likewise.
8717 (cortex_a53_advsimd_alu_q): Likewise.
8718 (cortex_a53_advsimd_mul): Likewise.
8719 (cortex_a53_advsimd_mul_q): Likewise.
8720 (fpmac bypass): Add new bypass for fpmac-fpmac case.
8721 Add missing fmul, r2f_cvt and fconst cases.
8723 2017-06-14 Richard Biener <rguenther@suse.de>
8726 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
8728 (fold_binary_loc): When associating do not treat pre-existing
8729 TREE_OVERFLOW on literal constants as a reason to allow
8730 TREE_OVERFLOW on associated literal constants.
8732 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
8734 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
8735 (MASK_FEATURES): New macro.
8736 * config/sparc/sparc.c (sparc_option_override): Remove the special
8737 handling of -mfpu and generalize it to all MASK_FEATURES switches.
8739 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
8741 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
8742 a division of 0 if non-call exceptions are enabled.
8744 2017-06-14 Andrew Pinski <apinski@cavium.com>
8745 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8748 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
8749 Improve vector initialization code gen for only variable case.
8751 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
8753 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
8755 2017-06-14 Richard Biener <rguenther@suse.de>
8757 PR tree-optimization/81083
8758 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
8761 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
8763 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
8764 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
8765 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
8766 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
8767 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
8768 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
8770 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
8772 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
8773 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
8775 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
8777 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
8779 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
8781 * config/rs6000/t-rtems: Don't handle SPE.
8783 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
8785 * config/rs6000/t-linux: Don't handle SPE.
8787 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
8789 * config/rs6000/eabispe.h: Delete file.
8791 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
8793 * config/rs6000/t-spe: Delete file.
8795 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
8797 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
8798 (rs6000_legitimate_offset_address_p): Return false for anything in
8799 V2SImode or V2SFmode.
8801 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
8803 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
8804 except V2SF and V2SI. Rearrange the vector modes, and add comments.
8805 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
8807 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
8808 (rs6000_legitimate_offset_address_p): Ditto.
8809 (rs6000_emit_move): Ditto.
8810 (rs6000_init_builtins): Remove V4HI_type_node.
8812 2017-06-13 Martin Liska <mliska@suse.cz>
8815 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
8816 (gate_asan): Likewise.
8817 * asan.h (asan_no_sanitize_address_p): Remove the function.
8818 (sanitize_flags_p): New function.
8819 * builtins.def: Fix coding style.
8820 * common.opt: Use renamed enum value.
8821 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
8822 * doc/extend.texi: Document no_sanitize attribute.
8823 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
8824 to SANITIZE_UNDEFINED_NONDEFAULT.
8825 * gcc.c (sanitize_spec_function): Use the renamed enum value.
8826 * gimple-fold.c (optimize_atomic_compare_exchange_p):
8827 Use sanitize_flags_p.
8828 * gimplify.c (gimplify_function_tree): Likewise.
8829 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
8830 * opts.c (parse_no_sanitize_attribute): New function.
8831 (common_handle_option): Use renamed enum value.
8832 * opts.h (parse_no_sanitize_attribute): Declare.
8833 * tree.c (sanitize_flags_p): New function.
8834 * tree.h: Declared here.
8835 * tsan.c: Use sanitize_flags_p.
8836 * ubsan.c (ubsan_expand_null_ifn): Likewise.
8837 (instrument_mem_ref): Likewise.
8838 (instrument_bool_enum_load): Likewise.
8839 (do_ubsan_in_current_function): Remove the function.
8840 (pass_ubsan::execute): Use sanitize_flags_p.
8841 * ubsan.h: Remove do_ubsan_in_current_function
8842 * tree-cfg.c (print_no_sanitize_attr_value): New function.
8843 (dump_function_to_file): Use it here.
8845 2017-06-13 Martin Jambor <mjambor@suse.cz>
8847 PR tree-optimization/80803
8848 PR tree-optimization/81063
8849 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
8850 (propagate_subaccesses_across_link): Enqueue subtree whenever
8851 necessary instead of relying on the caller.
8853 2017-06-13 Martin Jambor <mjambor@suse.cz>
8855 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
8856 that have a first_link.
8857 (sort_and_splice_var_accesses): Do not check first_link before
8859 (subtree_mark_written_and_enqueue): Likewise.
8860 (propagate_all_subaccesses): Likewise and do not stop at first
8861 parent with a first_link.
8863 2017-06-13 Martin Jambor <mjambor@suse.cz>
8865 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
8868 2017-06-13 Yury Gribov <tetra2005@gmail.com>
8870 * match.pd: New pattern.
8872 2017-06-13 Yury Gribov <tetra2005@gmail.com>
8874 * tree-vrp.c (is_masked_range_test): New function.
8875 (register_edge_assert_for): Determine ranges for
8878 2017-06-13 Yury Gribov <tetra2005@gmail.com>
8880 PR tree-optimization/67328
8881 * fold-const.c (maskable_range_p): New function.
8882 (build_range_check): Generate bittests if possible.
8884 2017-06-13 Martin Liska <mliska@suse.cz>
8886 * gimple-pretty-print.c (dump_probability): Add new argument.
8887 (dump_edge_probability): Dump both probability and count.
8888 (dump_gimple_label): Likewise.
8889 (dump_gimple_bb_header): Likewise.
8891 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
8894 * config/avr/avr-devices.c: Fix indentation.
8895 * config/avr/gen-avr-mmcu-specs.c: Dito.
8897 2017-06-13 Richard Biener <rguenther@suse.de>
8899 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
8900 instead get vector type from stmt_info.
8901 (vectorizable_reduction): Adjust. Remove dead code.
8903 2017-06-13 Richard Biener <rguenther@suse.de>
8906 * fold-const.c (extract_muldiv_1): Remove bogus distribution
8907 case of C * (x * C2 + C3).
8908 (fold_addr_of_array_ref_difference): Properly fold index difference.
8910 2017-06-12 David S. Miller <davem@davemloft.net>
8913 * config/sparc/sparc.md (return expander): Emit frame blockage if
8914 function uses alloca.
8916 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
8918 * combine.c (make_field_assignment): Check len rather than the mode
8919 precision when calling force_to_mode.
8921 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
8923 Support multilibs and devices that see flash in RAM address range.
8926 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
8927 (avr_mcu_t) <flash_pm_offset>: New field.
8928 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
8929 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
8930 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
8931 (AVR_TINY_PM_OFFSET): Remove macro.
8932 * config/avr/avr.opt (-mshort-calls): New option.
8933 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
8934 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
8935 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
8936 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
8937 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
8938 instead of avr_arch->have_jmp_call.
8939 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
8940 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
8941 avr_arch->flash_pm_offset to define.
8942 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
8943 new field flash_pm_offset. Add entry for avrxmega3.
8944 (avr_texinfo): Add entry for avrxmega3.
8945 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
8946 attiny212, attiny214,
8947 attiny412, attiny414, attiny416, attiny417,
8948 attiny814, attiny816, attiny817,
8949 attiny1614, attiny1616, attiny1617,
8950 attiny3214, attiny3216, attiny3217.
8951 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
8952 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
8953 (avr_print_operand_address) [AVR_TINY]: Same.
8954 (avr_asm_init_sections) <readonly_data_section>: Only patch
8955 callback if avr_arch->flash_pm_offset = 0.
8956 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
8957 for rodata if avr_arch->flash_pm_offset != 0.
8958 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
8959 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
8960 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
8961 (m_options): Append opt_rcall.
8962 (m_dirnames): Append dir_rcall.
8963 * config/avr/t-multilib: Regenerate.
8965 * configure.ac [target=avr]: Check whether avrxmega3 default
8966 linker description file works as needed.
8967 * configure: Regenerate.
8968 * doc/avr-mmcu.texi: Regenerate.
8969 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
8970 <__AVR_ARCH__>: Document avrxmega3 and 103.
8971 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
8972 <__AVR_SHORT_CALLS__>: Document it.
8973 <__AVR_PM_BASE_ADDRESS__>: Document it.
8974 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
8975 (AVR Variable Attributes) <progmem>: Document this is
8976 not needed for avrxmega3.
8977 (AVR Named Address Spaces) <__flash>: Dito.
8979 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
8981 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
8983 2017-06-12 Doug Rupp <rupp@adacore.com>
8985 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
8986 Append vxworks-stdint.h to the tm_file list.
8987 * config/vxworks-stdint.h: New file.
8989 2017-06-12 Martin Liska <mliska@suse.cz>
8991 PR tree-optimization/81041
8992 * tree-profile.c (gimple_gen_ic_func_profiler):
8993 Create an extra BB in profile-generate
8994 (gimple_gen_time_profiler): Likewise.
8996 2017-06-12 Jakub Jelinek <jakub@redhat.com>
8998 PR tree-optimization/81003
8999 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
9000 (update_range_test): Use it instead of force_gimple_operand_gsi.
9002 2017-06-12 Richard Biener <rguenther@suse.de>
9004 PR tree-optimization/81053
9005 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
9006 with backedge value not defined in loop. Simplify def stmt
9009 2017-06-11 Tom de Vries <tom@codesourcery.com>
9012 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
9014 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
9015 nvptx_cannot_force_const_mem.
9017 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
9019 * opts.c (finish_options): Move test for flag_split_stack after
9020 it has been initialized.
9022 2017-06-11 Jason Merrill <jason@redhat.com>
9024 * tree.h (id_equal): New.
9025 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
9026 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
9027 instead of strcmp of IDENTIFIER_POINTER.
9029 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
9031 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
9032 (mark_all_inlined_calls_cdtor): Fix formating.
9033 (inline_transform): Rescale profile before inlining.
9035 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
9037 * cgraph.h (cgraph_edge::clone): Update prototype.
9038 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
9039 (cgraph_node::create_clone): Update.
9040 (cgraph_node::create_version_clone): Update.
9041 * tree-inline.c (copy_bb): Update.
9042 (expand_call_inline): Update.
9044 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
9046 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
9047 factored out from ...
9048 (rs6000_emit_prologue): ... here.
9050 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
9052 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
9053 factored out from ...
9054 (rs6000_emit_prologue): ... here.
9056 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
9058 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
9060 (handle_missing_profiles): Fix computation of tp_first_run.
9061 (counts_to_freqs): Do not touch freqs when count is 0.
9063 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
9065 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
9068 2017-06-10 Tom de Vries <tom@codesourcery.com>
9070 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
9071 attributes): Document signal effective target.
9073 2017-06-10 Tom de Vries <tom@codesourcery.com>
9075 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
9076 Document effective target stack_size.
9078 2017-06-09 David Malcolm <dmalcolm@redhat.com>
9080 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
9081 to the edit_context if they can be auto-applied.
9083 2017-06-9 Ian Lance Taylor <iant@golang.org>
9085 * opts.c (finish_options): If -fsplit-stack, disable implicit
9086 -forder-blocks-and-partition.
9087 * doc/invoke.texi (Optimize Options): Document that when using
9088 -fsplit-stack -forder-blocks-and-partition is not implicitly
9091 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
9093 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
9094 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
9095 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
9096 * builtins.def (abort, trap, unreachable): Declare cold.
9097 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
9098 * tree-core.h (ECF_COLD): New.
9099 * tree.c (set_call_expr_flags): Handle ECF_COLD.
9100 (build_common_builtin_nodes): Mark unreachable and abort as cold.
9102 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
9104 * predict.c (unlikely_executed_stmt_p): Cleanup.
9106 2017-06-09 Richard Biener <rguenther@suse.de>
9108 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
9109 model if the ref is always written to.
9111 2017-06-09 Tamar Christina <tamar.christina@arm.com>
9113 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
9115 2017-06-09 Tamar Christina <tamar.christina@arm.com>
9117 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
9120 2017-06-09 Tom de Vries <tom@codesourcery.com>
9123 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
9124 "target cannot support label values" when encountering LABEL_REF.
9126 2017-06-09 Martin Liska <mliska@suse.cz>
9128 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
9129 (gimple_gen_ic_func_profiler): Emit direct comparison
9130 of __gcov_indirect_call_callee with NULL.
9131 (gimple_gen_time_profiler): Change probability from
9132 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
9134 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
9136 * profile.c (edge_gcov_counts): Turn to pointer.
9137 (compute_branch_probabilities, compute_branch_probabilities): Update.
9138 (branch_prob): Do not clear edge_gcov_count.
9139 * profile.h (edge_gcov_counts): Turn to pointer.
9140 (edge_gcov_count): Update.
9142 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
9144 * gimple.h (gimple_check_failed): Mark cold.
9146 2017-06-09 Richard Biener <rguenther@suse.de>
9148 PR tree-optimization/66623
9149 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
9150 refactor check_reduction into two parts, properly computing
9151 whether we have to check reduction validity for outer loop
9154 2017-06-09 Richard Biener <rguenther@suse.de>
9156 PR tree-optimization/79483
9157 * graphite-scop-detection.c (order): New global.
9158 (get_order): Compute bb to order mapping that satisfies code
9159 generation constraints.
9160 (cmp_pbbs): New helper.
9161 (build_scops): Start domwalk at entry block, sort generated
9164 2017-06-09 Richard Biener <rguenther@suse.de>
9167 * ipa-polymorphic-call.c
9168 (ipa_polymorphic_call_context::restrict_to_inner_class):
9169 Skip FIELD_DECLs with error_mark_node type.
9170 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
9173 2017-06-09 Martin Liska <mliska@suse.cz>
9175 * predict.c (struct branch_predictor): New struct.
9176 (test_prediction_value_range): New test.
9177 (predict_c_tests): New function.
9178 * selftest-run-tests.c (selftest::run_tests): Run the function.
9179 * selftest.h: Declare new tests.
9181 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
9184 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
9185 gen_add3_insn did not fail.
9186 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
9187 r0, construct that number in a temporary reg and add that reg to r0.
9188 If asked to put the result in r0 as well, fail.
9190 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
9192 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
9193 for early expansion of vec_eqv.
9195 2017-06-08 Jakub Jelinek <jakub@redhat.com>
9198 * ubsan.c (instrument_null): Avoid pointless code temporary.
9199 (pass_ubsan::execute): Instrument aggregate arguments of calls.
9201 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
9205 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
9208 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
9211 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
9213 * predict.c (unlikely_executed_edge_p): Move ahead.
9214 (probably_never_executed_edge_p): Use it.
9216 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
9219 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
9220 gimple_call_builtin_p call.
9222 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
9224 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
9225 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
9226 rtl_check_failed_type2, rtl_check_failed_code1,
9227 rtl_check_failed_code2, rtl_check_failed_code_mode,
9228 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
9229 rtvec_check_failed_bounds, rtl_check_failed_flag,
9230 _fatal_insn_not_found, _fatal_insn): Likewise.
9231 * tree.h (tree_contains_struct_check_failed,
9232 tree_check_failed, tree_not_check_failed,
9233 tree_class_check_failed, tree_range_check_failed,
9234 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
9235 tree_vec_elt_check_failed, phi_node_elt_check_failed,
9236 tree_operand_check_failed, omp_clause_check_failed,
9237 omp_clause_operand_check_failed, omp_clause_range_check_failed):
9240 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
9242 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
9243 flag_branch_probabilities.
9244 * ipa-inline.c (edge_badness): Likewise.
9245 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
9246 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
9247 * predict.c (maybe_hot_frequency_p): Likewise.
9248 (probably_never_executed): Likewise.
9249 * sched-ebb.c (schedule_ebbs): Likewise.
9250 * sched-rgn.c (find_single_block_region): Likewise.
9251 * tracer.c (tail_duplicate): Likewise.
9253 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
9255 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
9256 longer requires x_flag_profile_use.
9258 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
9260 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
9261 instead of flag_reorder_blocks_and_partition.
9262 * dbxout.c (dbxout_function_end): Likewise.
9263 * dwarf2out.c (gen_subprogram_die): Likewise.
9264 * haifa-sched.c (sched_create_recovery_edges): Likewise.
9265 * hw-doloop.c (reorg_loops): Likewise.
9266 * varasm.c (assemble_start_function,
9267 assemble_end_function): Likewise.
9268 (decide_function_section): Do not check for
9269 flag_reorder_blocks_and_partition.
9271 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
9273 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
9275 (chkp_get_hard_register_fake_addr_expr): Ditto.
9276 (chkp_build_addr_expr): Add check for hard reg case.
9277 (chkp_parse_array_and_component_ref): Ditto.
9278 (chkp_find_bounds_1): Ditto.
9279 (chkp_process_stmt): Don't generate bounds store for
9282 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
9284 * predict.c (maybe_hot_bb_p): Do not check profile status.
9285 (maybe_hot_edge_p): Likewise.
9286 (probably_never_executed): Check for zero counts even if profile
9288 (unlikely_executed_edge_p): New function.
9289 (unlikely_executed_stmt_p): New function.
9290 (unlikely_executed_bb_p): New function.
9291 (set_even_probabilities): Use unlikely predicates.
9292 (combine_predictions_for_bb): Likewise.
9293 (predict_paths_for_bb): Likewise.
9294 (predict_paths_leading_to_edge): Likewise.
9295 (determine_unlikely_bbs): New function.
9296 (estimate_bb_frequencies): Use it.
9297 (compute_function_frequency): Use zero counts even if profile is
9299 * profile-count.h: Fix typo.
9301 2017-08-08 Julia Koval <julia.koval@intel.com>
9303 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
9304 _mm512_mask_cvtsepi16_storeu_epi8,
9305 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
9306 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
9307 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
9308 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
9309 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
9310 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
9311 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
9312 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
9313 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
9314 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
9315 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
9316 __builtin_ia32_pmovuswb256mem_mask,
9317 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
9318 __builtin_ia32_pmovwb512mem_mask): New builtins.
9320 2017-08-08 Julia Koval <julia.koval@intel.com>
9322 PR target/73350,80862
9323 * config/i386/subst.md (round): Fix round pattern.
9324 * config/i386/i386.c (ix86_erase_embedded_rounding):
9325 Fix erasing rounding for the fixed pattern.
9327 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
9329 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
9331 2017-06-08 Martin Liska <mliska@suse.cz>
9333 PR gcov-profile/80911
9334 * gcov.c (block_info::block_info): New constructor.
9336 2017-06-07 Carl Love <cel@us.ibm.com>
9338 * config/rs6000/rs6000-c: The return type of the following
9339 built-in functions was implemented as int not long long. Fix sign
9340 of return value for the unsigned version of vec_mulo and vec_mule.
9341 vector unsigned long long vec_bperm (vector unsigned long long,
9342 vector unsigned char)
9343 vector signed long long vec_mule (vector signed int,
9345 vector unsigned long long vec_mule (vector unsigned int,
9346 vector unsigned int)
9347 vector signed long long vec_mulo (vector signed int,
9349 vector unsigned long long vec_mulo (vector unsigned int,
9350 vector unsigned int)
9351 * doc/extend.texi: Fix the documentation for the built-in
9354 2017-06-07 Carl Love <cel@us.ibm.com>
9357 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
9360 2017-06-07 Carl Love <cel@us.ibm.com>
9362 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
9363 support, Generate doublehv for signed int/float for BE case only.
9365 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
9367 * doc/invoke.texi (mcx16): Rewrite.
9369 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9371 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
9372 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
9373 *mov<mode>_softfloat, and an anonymous splitter): Use
9374 nonimmediate_operand instead of rs6000_nonimmediate_operand.
9376 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9378 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
9380 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
9381 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
9382 (rs6000_debug_reg_global): Adjust.
9383 (rs6000_init_hard_regno_mode_ok): Adjust.
9384 (rs6000_dbx_register_number): Adjust.
9385 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
9386 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
9387 Remove SPE_ACC and SPEFSCR.
9388 (REG_ALLOC_ORDER): Ditto.
9389 (FRAME_POINTER_REGNUM): Change to 111.
9390 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
9391 (REG_CLASS_NAMES): Ditto.
9392 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
9393 (REGISTER_NAMES): Ditto.
9394 (ADDITIONAL_REG_NAMES): Ditto.
9395 (rs6000_reg_names): Ditto.
9396 * config/rs6000/rs6000.md: Renumber some register number
9399 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9401 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
9403 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
9404 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
9406 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
9407 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
9408 Delete the SPE high registers.
9409 (REG_ALLOC_ORDER): Ditto.
9410 (enum reg_class): Remove SPE_HIGH_REGS.
9411 (REG_CLASS_NAMES): Ditto.
9412 (REG_CLASS_CONTENTS): Delete the SPE high registers.
9413 (REGISTER_NAMES): Ditto.
9414 (rs6000_reg_names): Ditto.
9415 * doc/tm.texi.in: Remove SPE as example.
9416 * doc/tm.texi: Regenerate.
9418 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9420 * config/rs6000/8540.md (ppc8540_brinc): Delete.
9421 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
9422 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
9423 * config/rs6000/rs6000.md (type): Remove "brinc".
9425 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9427 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
9428 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
9429 * config/rs6000/linuxspe.h: Delete file.
9430 * config/rs6000/rs6000.md: Don't include spe.md.
9431 * config/rs6000/spe.h: Delete file.
9432 * config/rs6000/spe.md: Delete file.
9433 * config/rs6000/t-rs6000: Remove spe.md.
9435 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9437 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
9438 (reg_or_none500mem_operand): Delete.
9439 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
9440 instead of reg_or_none500mem_operand.
9442 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9444 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
9445 handling of SPE flags.
9446 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
9448 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9450 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
9452 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
9453 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
9454 paired_divv2sf3): Similar.
9455 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
9456 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
9457 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
9459 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
9460 Rename the paired_* instruction patterns.
9461 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
9463 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
9464 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
9465 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
9466 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
9467 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
9469 (struct machine_function): Delete field spe_insn_chain_scanned_p.
9470 (spe_func_has_64bit_regs_p): Delete.
9471 (spe_expand_predicate_builtin): Delete.
9472 (spe_expand_evsel_builtin): Delete.
9473 (TARGET_DWARF_REGISTER_SPAN): Do not define.
9474 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
9475 (invalid_e500_subreg): Delete.
9476 (rs6000_legitimize_address): Always force_reg op2 as well, for
9477 paired single memory accesses.
9478 (rs6000_member_type_forces_blk): Delete.
9479 (rs6000_spe_function_arg): Delete.
9480 (rs6000_expand_unop_builtin): Delete SPE handling.
9481 (rs6000_expand_binop_builtin): Ditto.
9482 (spe_expand_stv_builtin): Delete.
9483 (bdesc_2arg_spe): Delete.
9484 (spe_expand_builtin): Delete.
9485 (spe_expand_predicate_builtin): Delete.
9486 (spe_expand_evsel_builtin): Delete.
9487 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
9488 (spe_init_builtins): Delete.
9489 (spe_func_has_64bit_regs_p): Delete.
9490 (savres_routine_name): Delete "info" parameter. Adjust callers.
9491 (rs6000_emit_stack_reset): Ditto.
9492 (rs6000_dwarf_register_span): Delete.
9493 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
9494 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
9495 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
9497 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
9499 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
9500 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
9501 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
9502 mulv2sf3, divv2sf3): Delete expanders.
9504 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9506 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
9508 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9510 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
9511 * config/rs6000/rs6000.c: Ditto.
9513 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9515 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
9516 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
9517 comparison_operator.
9519 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9521 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
9522 * config/rs6000/rs6000.opt: Ditto.
9523 * config/rs6000/t-rtems: Ditto.
9525 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9527 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
9528 TARGET_E500_SINGLE by 0, simplify.
9529 * config/rs6000/rs6000.c: Ditto.
9530 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
9531 (spe_build_register_parallel): Delete.
9532 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
9533 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
9534 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
9535 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
9536 (E500_CONVERT): Delete.
9537 * config/rs6000/spe.md: Remove many patterns and all define_constants.
9539 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9541 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
9542 * config/rs6000/dfp.md: Ditto.
9543 (negdd2, *negdd2_fpr): Merge.
9544 (absdd2, *absdd2_fpr): Merge.
9545 (negtd2, *negtd2_fpr): Merge.
9546 (abstd2, *abstd2_fpr): Merge.
9547 * config/rs6000/e500.h: Delete file.
9548 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
9549 TARGET_FPRS by 1 and simplify.
9550 * config/rs6000/rs6000-c.c: Ditto.
9551 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
9553 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
9555 * config/rs6000/rs6000.md: Ditto.
9556 (floatdidf2, *floatdidf2_fpr): Merge.
9557 (move_from_CR_gt_bit): Delete.
9558 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
9559 (E500_CR_IOR_COMPARE): Delete.
9560 (All patterns that require !TARGET_FPRS): Delete.
9561 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
9563 2017-06-07 Bin Cheng <bin.cheng@arm.com>
9565 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
9567 2017-06-07 Bin Cheng <bin.cheng@arm.com>
9569 * graphds.c (add_edge): Intitialize edge's attached data.
9570 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
9571 pointer parameter. Call pointed function on each edge during
9572 graph traversing. Skip traversing the edge when the function
9574 (graphds_dfs, graphds_scc): Ditto.
9575 (for_each_edge): New parameter. Pass the new parameter to callback
9577 * graphds.h (skip_edge_callback): New function pointer type.
9578 (graphds_dfs, graphds_scc): New function pointer parameter.
9579 (graphds_edge_callback, for_each_edge): New parameter.
9581 2017-06-07 Bin Cheng <bin.cheng@arm.com>
9583 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
9584 out code checking if runtime alias check is possible to below ...
9585 Call the new function.
9586 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
9587 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
9589 2017-06-07 Marek Polacek <polacek@redhat.com>
9592 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
9593 TYPE_OVERFLOW_WRAPS check.
9595 2017-06-07 Bin Cheng <bin.cheng@arm.com>
9597 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
9598 if versioning is required.
9599 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
9600 peeling with the check for versioning.
9602 2017-06-07 Bin Cheng <bin.cheng@arm.com>
9604 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
9605 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
9606 Set true to new parameter if new ssa variable is defined.
9607 (vect_gen_vector_loop_niters): Refactor. Set range information
9608 for the new vector loop bound variable.
9609 (vect_do_peeling): Ditto.
9611 2017-06-07 Bin Cheng <bin.cheng@arm.com>
9613 * tree-affine.c (ssa.h): Include header file.
9614 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
9615 has wrapping overflow behavior.
9617 2017-06-07 Bin Cheng <bin.cheng@arm.com>
9619 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
9621 2017-06-07 Bin Cheng <bin.cheng@arm.com>
9623 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
9624 (tree_to_aff_combination): ... here.
9626 2017-06-07 Bin Cheng <bin.cheng@arm.com>
9628 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
9629 reg_pressure model function.
9630 (ivopts_global_cost_for_size): Delete.
9631 (determine_set_costs, iv_ca_recount_cost): Call new model function
9632 ivopts_estimate_reg_pressure.
9634 2017-06-07 Tamar Christina <tamar.christina@arm.com>
9636 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
9637 expensive than udiv. Remove floating point cases from mod.
9639 2017-06-07 Tamar Christina <tamar.christina@arm.com>
9641 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
9644 2017-06-07 Tamar Christina <tamar.christina@arm.com>
9646 * config/aarch64/aarch64.md
9647 (copysignsf3): Fix mask generation.
9649 2017-06-07 Jakub Jelinek <jakub@redhat.com>
9651 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
9653 (class dump_manager): Add register_dumps method.
9654 * dumpfile.c: Include langhooks.h.
9655 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
9656 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
9657 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
9658 (dump_manager::dump_register): Start with 512 entries instead of 32.
9659 (dump_manager::register_dumps): New method.
9660 * toplev.c (general_init): Instead of invoking register_dumps
9661 langhook, invoke register_dumps method on the dump manager.
9662 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
9665 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
9667 * doc/md.texi: Clarify the restrictions on a define_insn condition.
9668 Say that # requires an associated define_split to exist, and that
9669 the define_split must be suitable for use after register allocation.
9671 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
9673 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
9674 (compute_outgoing_frequencies): Also initialize zero counts.
9675 (find_many_sub_basic_blocks): Do not produce uninitialized profile
9676 around loops; preserve more of profile when nothing changes.
9678 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
9680 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
9682 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
9683 * config/arm/arm-cpu-cdata.h: Regenerate.
9684 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
9685 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
9686 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
9687 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
9688 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
9690 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
9692 * config/arm/t-rmprofile: Likewise.
9693 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
9695 2017-06-06 David S. Miller <davem@davemloft.net>
9698 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
9699 blockage if function uses alloca.
9701 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9703 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
9704 New "uid" fields to hold pretty-print IDs of group and ref.
9705 Memory references are now identified as <group_id>:<ref_id>
9706 instead of using [random] addresses.
9707 (dump_mem_details): Simplify, no functional change.
9708 (dump_mem_ref): Simplify and make output more concise.
9709 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
9710 (find_or_create_group): Initialize group uid.
9711 (record_ref): Initialize ref uid. Improve debug output.
9712 (prune_group_by_reuse, should_issue_prefetch_p,)
9713 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
9714 (mark_nontemporal_store, determine_loop_nest_reuse):
9715 Improve debug output.
9717 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9719 * dbgcnt.def (prefetch): New debug counter.
9720 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
9721 (schedule_prefetches): Stop issueing prefetches if debug counter
9724 2017-06-06 Tom de Vries <tom@codesourcery.com>
9726 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
9727 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
9729 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9731 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
9732 Use aarch64_reg_or_zero predicate for operand 4.
9733 (aarch64_compare_and_swap<mode> define_insn_and_split):
9734 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
9735 (aarch64_store_exclusive<mode>): Likewise for operand 2.
9737 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
9739 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
9740 (arm_compute_save_core_reg_mask): This.
9741 (thumb1_compute_save_reg_mask): Rename into ...
9742 (thumb1_compute_save_core_reg_mask): This.
9743 (arm_compute_save_reg0_reg12_mask): Adapt comment.
9744 (arm_compute_frame_layout): Likewise.
9746 2017-06-06 Richard Biener <rguenther@suse.de>
9748 PR tree-optimization/80974
9749 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
9750 keep or clear leaders SSA info.
9752 2017-06-06 Tom de Vries <tom@codesourcery.com>
9754 * config/nvptx/nvptx.c (split_mode_p): New function.
9755 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
9757 2017-06-06 Tom de Vries <tom@codesourcery.com>
9759 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
9761 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
9764 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
9767 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
9769 * shrink-wrap.c (handle_simple_exit): Update profile.
9770 (try_shrink_wrapping): Upate profile.
9772 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
9774 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
9775 (tree_guess_outgoing_edge_probabilities): New.
9776 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
9777 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
9779 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
9781 * ipa-split.c (split_function): Initialize return bb profile.
9783 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
9785 * profile.c (compute_branch_probabilities): Also initialize
9788 2017-06-06 Richard Biener <rguenther@suse.de>
9790 PR tree-optimization/80928
9791 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
9792 (vect_analyze_loop_operations): Properly guard analysis for
9794 (vect_transform_loop): Likewise.
9795 (vect_analyze_loop_2): Also reset SLP type on PHIs.
9796 (vect_model_induction_cost): Do not cost for pure SLP.
9797 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
9798 of induction in inner loop vectorization.
9799 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
9800 (vect_get_and_check_slp_defs): Handle vect_induction_def.
9801 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
9803 (vect_analyze_slp_cost_1): Cost induction.
9804 (vect_detect_hybrid_slp_stmts): Handle PHIs.
9805 (vect_get_slp_vect_defs): Likewise.
9806 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
9807 (vect_transform_stmt): Handle SLP reductions.
9808 * tree-vectorizer.h (vectorizable_induction): Adjust.
9810 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9812 * config/rs6000/rs6000.c (make_resolver_func): Update
9813 init_lowered_empty_function call.
9815 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
9817 * doc/invoke.texi: Document the -fprofile-abs-path option.
9818 * common.opt (fprofile-abs-path): New option.
9819 * gcov-io.h (gcov_write_filename): Declare.
9820 * gcov-io.c (gcov_write_filename): New function.
9821 * coverage.c (coverage_begin_function): Use gcov_write_filename.
9822 * profile.c (output_location): Likewise.
9824 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
9826 * shring-wrap.c: Revert accidental commit.
9828 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
9830 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
9832 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
9834 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
9836 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
9837 profile in callgraph edge.
9838 * profile-count.h (apply_probability): If THIS is 0, then result is 0
9839 (apply_scale): Likewise.
9840 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
9841 Also scale profile when inlining function with zero profile.
9842 (initialize_cfun): Update exit block profile even when it is zero.
9843 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
9844 when profile is read.
9846 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9848 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
9849 (CLONE_*): New constants to define the processors we can generate
9850 code for with the target_clone attribute.
9851 (rs6000_clone_map): New array to identify which clone processors
9852 the current program is running on.
9853 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
9854 target_clone attribute.
9855 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
9856 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
9857 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
9858 (cpu_expand_builtin): Add support for target_clone attribute.
9859 (rs6000_valid_attribute_p): Allow "default" attribute.
9860 (get_decl_name): New debug function to simplify printing the
9861 current function name in debugging statements.
9862 (rs6000_clone_priority): New functions to support the target_clone
9863 attribute, and be able to generate code to switch between ISA 2.05
9864 through ISA 3.0 (power6 through power9).
9865 (rs6000_compare_version_priority): Likewise.
9866 (rs6000_get_function_versions_dispatcher): Likewise.
9867 (make_resolver_func): Likewise.
9868 (add_condition_to_bb): Likewise.
9869 (dispatch_function_versions): Likewise.
9870 (rs6000_generate_version_dispatcher_body): Likewise.
9871 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
9872 (fusion_gpr_load_p): Fix a spacing issue.
9873 * doc/extend.texi (Common Function Attributes): Document that the
9874 PowerPC supports the target_clone attribute.
9876 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
9878 * config/arm/arm.h: explain F symbol found in description of ARM
9879 register allocation in its legend.
9881 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
9883 * config/mips/frame-header-opt.c: Include profile-count.h.
9884 * config/riscv/riscv.c: Include profile-count.h
9886 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
9888 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
9890 (sm_set_flag_if_changed): Add bbs field.
9891 (execute_sm_if_changed_flag_set): Pass BBS.
9892 (execute_sm): Update.
9894 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9896 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
9899 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9901 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
9902 (peephole2): New peephole2 to emit the above.
9903 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
9905 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9907 * config/aarch64/aarch64.c (define_peephole2 above
9908 *sub_<shift>_<mode>): New peephole.
9910 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
9912 * config/i386/i386.c (make_resolver_func): Update.
9913 * Makefile.in: Add profile-count.h and profile-count.o
9914 * auto-profile.c (afdo_indirect_call): Update to new API.
9915 (afdo_set_bb_count): Update.
9916 (afdo_propagate_edge): Update.
9917 (afdo_propagate_circuit): Update.
9918 (afdo_calculate_branch_prob): Update.
9919 (afdo_annotate_cfg): Update.
9920 * basic-block.h: Include profile-count.h
9921 (struct edge_def): Turn count to profile_count.
9922 (struct basic_block_def): Likewie.
9923 (REG_BR_PROB_BASE): Move to profile-count.h
9924 (RDIV): Move to profile-count.h
9925 * bb-reorder.c (max_entry_count): Turn to profile_count.
9926 (find_traces): Update.
9927 (rotate_loop):Update.
9928 (connect_traces):Update.
9929 (sanitize_hot_paths):Update.
9930 * bt-load.c (migrate_btr_defs): Update.
9931 * cfg.c (RDIV): Remove.
9932 (init_flow): Use alloc_block.
9933 (alloc_block): Uninitialize count.
9934 (unchecked_make_edge): Uninitialize count.
9935 (check_bb_profile): Update.
9936 (dump_edge_info): Update.
9937 (dump_bb_info): Update.
9938 (update_bb_profile_for_threading): Update.
9939 (scale_bbs_frequencies_int): Update.
9940 (scale_bbs_frequencies_gcov_type): Update.
9941 (scale_bbs_frequencies_profile_count): New.
9942 * cfg.h (update_bb_profile_for_threading): Update.
9943 (scale_bbs_frequencies_profile_count): Declare.
9944 * cfgbuild.c (compute_outgoing_frequencies): Update.
9945 (find_many_sub_basic_blocks): Update.
9946 * cfgcleanup.c (try_forward_edges): Update.
9947 (try_crossjump_to_edge): Update.
9948 * cfgexpand.c (expand_gimple_tailcall): Update.
9949 (construct_exit_block): Update.
9950 * cfghooks.c (verify_flow_info): Update.
9951 (dump_bb_for_graph): Update.
9952 (split_edge): Update.
9953 (make_forwarder_block): Update.
9954 (duplicate_block): Update.
9955 (account_profile_record): Update.
9956 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
9957 (get_estimated_loop_iterations): Update.
9958 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
9959 (single_likely_exit): Update.
9960 * cfgloopmanip.c (scale_loop_profile): Update.
9962 (set_zero_probability): Update.
9963 (lv_adjust_loop_entry_edge): Update.
9964 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
9965 (purge_dead_edges): Update.
9966 (rtl_account_profile_record): Update.
9967 * cgraph.c (cgraph_node::create): Uninitialize count.
9968 (symbol_table::create_edge): Uninitialize count.
9969 (cgraph_update_edges_for_call_stmt_node): Update.
9970 (cgraph_edge::dump_edge_flags): Update.
9971 (cgraph_node::dump): Update.
9972 (cgraph_edge::maybe_hot_p): Update.
9973 * cgraph.h: Include profile-count.h
9974 (create_clone), create_edge, create_indirect_edge): Update.
9975 (cgraph_node): Turn count to profile_count.
9976 (cgraph_edge0: Likewise.
9977 (make_speculative, clone): Update.
9978 (create_edge): Update.
9979 (init_lowered_empty_function): Update.
9980 * cgraphclones.c (cgraph_edge::clone): Update.
9981 (duplicate_thunk_for_node): Update.
9982 (cgraph_node::create_clone): Update.
9983 * cgraphunit.c (cgraph_node::analyze): Update.
9984 (cgraph_node::expand_thunk): Update.
9985 * final.c (dump_basic_block_info): Update.
9986 * gimple-streamer-in.c (input_bb): Update.
9987 * gimple-streamer-out.c (output_bb): Update.
9988 * graphite.c (print_global_statistics): Update.
9989 (print_graphite_scop_statistics): Update.
9990 * hsa-brig.c: Include basic-block.h.
9991 * hsa-dump.c: Include basic-block.h.
9992 * hsa-gen.c (T sum_slice): Update.
9993 (convert_switch_statements):Update.
9994 * hsa-regalloc.c: Include basic-block.h.
9995 * ipa-chkp.c (chkp_produce_thunks): Update.
9996 * ipa-cp.c (struct caller_statistics): Update.
9997 (init_caller_stats): Update.
9998 (gather_caller_stats): Update.
9999 (ipcp_cloning_candidate_p): Update.
10000 (good_cloning_opportunity_p): Update.
10001 (get_info_about_necessary_edges): Update.
10002 (dump_profile_updates): Update.
10003 (update_profiling_info): Update.
10004 (update_specialized_profile): Update.
10005 (perhaps_add_new_callers): Update.
10006 (decide_about_value): Update.
10007 (ipa_cp_c_finalize): Update.
10008 * ipa-devirt.c (struct odr_type_warn_count): Update.
10009 (struct decl_warn_count): Update.
10010 (struct final_warning_record): Update.
10011 (possible_polymorphic_call_targets): Update.
10012 (ipa_devirt): Update.
10013 * ipa-fnsummary.c (redirect_to_unreachable): Update.
10014 * ipa-icf.c (sem_function::merge): Update.
10015 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
10016 * ipa-inline.c (compute_uninlined_call_time): Update.
10017 (compute_inlined_call_time): Update.
10018 (want_inline_small_function_p): Update.
10019 (want_inline_self_recursive_call_p): Update.
10020 (edge_badness): Update.
10021 (lookup_recursive_calls): Update.
10022 (recursive_inlining): Update.
10023 (inline_small_functions): Update.
10024 (dump_overall_stats): Update.
10025 (dump_inline_stats): Update.
10026 * ipa-profile.c (ipa_profile_generate_summary): Update.
10027 (ipa_propagate_frequency): Update.
10028 (ipa_profile): Update.
10029 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
10030 * ipa-utils.c (ipa_merge_profiles): Update.
10031 * loop-doloop.c (doloop_modify): Update.
10032 * loop-unroll.c (report_unroll): Update.
10033 (unroll_loop_runtime_iterations): Update.
10034 * lto-cgraph.c (lto_output_edge): Update.
10035 (lto_output_node): Update.
10036 (input_node): Update.
10037 (input_edge): Update.
10038 (merge_profile_summaries): Update.
10039 * lto-streamer-in.c (input_cfg): Update.
10040 * lto-streamer-out.c (output_cfg): Update.
10041 * mcf.c (create_fixup_graph): Update.
10042 (adjust_cfg_counts): Update.
10043 (sum_edge_counts): Update.
10044 * modulo-sched.c (sms_schedule): Update.
10045 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
10046 * predict.c (maybe_hot_count_p): Update.
10047 (probably_never_executed): Update.
10048 (dump_prediction): Update.
10049 (combine_predictions_for_bb): Update.
10050 (propagate_freq): Update.
10051 (handle_missing_profiles): Update.
10052 (counts_to_freqs): Update.
10053 (rebuild_frequencies): Update.
10054 (force_edge_cold): Update.
10055 * predict.h: Include profile-count.h
10056 (maybe_hot_count_p, counts_to_freqs): UPdate.
10057 * print-rtl-function.c: Do not include cfg.h
10058 * print-rtl.c: Include basic-block.h
10059 * profile-count.c: New file.
10060 * profile-count.h: New file.
10061 * profile.c (is_edge_inconsistent): Update.
10062 (correct_negative_edge_counts): Update.
10063 (is_inconsistent): Update.
10064 (set_bb_counts): Update.
10065 (read_profile_edge_counts): Update.
10066 (compute_frequency_overlap): Update.
10067 (compute_branch_probabilities): Update; Initialize and deinitialize
10069 (branch_prob): Update.
10070 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
10071 (edge_gcov_count): New.
10072 (bb_gcov_count): New.
10073 * shrink-wrap.c (try_shrink_wrapping): Update.
10074 * tracer.c (better_p): Update.
10075 * trans-mem.c (expand_transaction): Update.
10076 (ipa_tm_insert_irr_call): Update.
10077 (ipa_tm_insert_gettmclone_call): Update.
10078 * tree-call-cdce.c: Update.
10079 * tree-cfg.c (gimple_duplicate_sese_region): Update.
10080 (gimple_duplicate_sese_tail): Update.
10081 (gimple_account_profile_record): Update.
10082 (execute_fixup_cfg): Update.
10083 * tree-inline.c (copy_bb): Update.
10084 (copy_edges_for_bb): Update.
10085 (initialize_cfun): Update.
10086 (freqs_to_counts): Update.
10087 (copy_cfg_body): Update.
10088 (expand_call_inline): Update.
10089 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
10090 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
10091 (try_unroll_loop_completely): Update.
10092 (try_peel_loop): Update.
10093 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
10094 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
10095 * tree-ssa-loop-split.c (connect_loops): Update.
10096 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
10097 * tree-ssa-reassoc.c (branch_fixup): Update.
10098 * tree-ssa-tail-merge.c (replace_block_by): Update.
10099 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
10100 (compute_path_counts): Update.
10101 (update_profile): Update.
10102 (recompute_probabilities): Update.
10103 (update_joiner_offpath_counts): Update.
10104 (estimated_freqs_path): Update.
10105 (freqs_to_counts_path): Update.
10106 (clear_counts_path): Update.
10107 (ssa_fix_duplicate_block_edges): Update.
10108 (duplicate_thread_path): Update.
10109 * tree-switch-conversion.c (case_bit_test_cmp): Update.
10110 (struct switch_conv_info): Update.
10111 * tree-tailcall.c (decrease_profile): Update.
10112 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
10113 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
10114 * value-prof.c (check_counter): Update.
10115 (gimple_divmod_fixed_value): Update.
10116 (gimple_mod_pow2): Update.
10117 (gimple_mod_subtract): Update.
10118 (gimple_ic_transform): Update.
10119 (gimple_stringop_fixed_value): Update.
10120 * value-prof.h (gimple_ic): Update.
10122 2017-06-02 Carl Love <cel@us.ibm.com>
10124 * config/rs6000/rs6000-c: Add support for built-in functions
10125 vector double vec_doublee (vector signed int);
10126 vector double vec_doublee (vector unsigned int);
10127 vector double vec_doublee (vector float);
10128 vector double vec_doubleh (vector signed int);
10129 vector double vec_doubleh (vector unsigned int);
10130 vector double vec_doubleh (vector float);
10131 vector double vec_doublel (vector signed int);
10132 vector double vec_doublel (vector unsigned int);
10133 vector double vec_doublel (vector float);
10134 vector double vec_doubleo (vector signed int);
10135 vector double vec_doubleo (vector unsigned int);
10136 vector double vec_doubleo (vector float);.
10137 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
10138 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
10140 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
10141 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
10142 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
10144 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
10145 vec_doublel, vec_doubleh.
10146 * doc/extend.texi: Update the built-in documentation file for the
10147 new built-in functions.
10149 2017-06-02 David Malcolm <dmalcolm@redhat.com>
10152 * ipa-inline-analysis.c (free_growth_caches): Set
10153 edge_removal_hook_holder to NULL after removing it.
10155 2017-06-02 Sudakshina Das <sudi.das@arm.com>
10157 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
10158 comparision with zero.
10160 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
10161 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
10162 for early expansion of vec_min and vec_max builtins.
10163 (builtin_function_type): Add min/max unsigned variants to those
10164 identified as having unsigned arguments.
10166 2017-06-02 Olivier Hainque <hainque@adacore.com>
10168 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
10170 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10172 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
10173 Use VALL_F16 iterator rather than VALL.
10175 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10177 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
10178 Emit CBNZ inside loop when doing a strong exchange and comparing
10179 against zero. Generate the CC flags after the loop.
10181 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
10183 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
10184 (dl_section_ref): New.
10185 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
10186 On AIX, append an expression to subtract the size of the
10187 section length to dl_section_ref.
10189 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
10191 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
10192 for early expansion of vector absolute builtins.
10194 2017-06-02 Richard Biener <rguenther@suse.de>
10196 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
10197 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
10199 2017-06-02 Richard Biener <rguenther@suse.de>
10201 PR tree-optimization/80948
10202 * tree-tailcall.c (find_tail_calls): Track stmts to move in
10203 stmt order as well.
10205 2017-06-02 Richard Biener <rguenther@suse.de>
10207 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
10209 * tree-vect-stmts.c (process_use): Do not mark backedge defs
10210 for inductions as relevant.
10212 2017-06-02 Richard Biener <rguenther@suse.de>
10214 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
10215 (vectorizable_induction): ... this. Remove dead code.
10217 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
10219 * builtins. (expand_builtin_alloca): Remove second parameter and
10220 infer its value from the first parameter instead.
10221 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
10223 2017-06-02 Jakub Jelinek <jakub@redhat.com>
10225 PR rtl-optimization/80903
10226 * loop-doloop.c (add_test): Unshare sequence.
10228 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10230 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
10232 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
10234 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
10236 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
10237 xlogue_layout::get_instance, logue_layout::xlogue_layout,
10238 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
10239 (xlogue_layout::get_stub_rtx): Make static.
10240 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
10241 (xlogue_layout::compute_stub_managed_regs): Rename to...
10242 (xlogue_layout::count_stub_managed_regs): ...this.
10243 (xlogue_layout::is_stub_managed_reg): New function.
10244 (xlogue_layout::m_stub_names): Rename to...
10245 (xlogue_layout::s_stub_names): ...this, make static.
10246 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
10247 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
10248 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
10249 xlogue_layout::s_stub_names): Instantiate statics.
10250 (stub_managed_regs): Remove.
10251 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
10252 (disable_call_ms2sysv_xlogues): Rename to...
10253 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
10254 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
10256 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
10257 change after reload_completed.
10258 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
10260 (ix86_expand_prologue): Likewise.
10261 (ix86_expand_epilogue): Likewise.
10262 (ix86_expand_split_stack_prologue): Likewise.
10263 (ix86_compute_frame_layout): Remove frame parameter ...
10264 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
10265 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
10267 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
10268 (ix86_frame): Move from here ...
10269 * config/i386/i386.h (ix86_frame): ... to here.
10270 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
10271 complete ix86_frame data structure instead. Remove some_ld_name.
10273 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
10275 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
10276 symbols that hold a DECL_VALUE_EXPR.
10278 2017-06-01 Martin Jambor <mjambor@suse.cz>
10280 PR tree-optimization/80898
10281 * tree-sra.c (process_subtree_disqualification): Removed.
10282 (disqualify_candidate): Do not acll
10283 process_subtree_disqualification.
10284 (subtree_mark_written_and_enqueue): New function.
10285 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
10286 RHS has been disqualified and re-queue LHS if necessary. Apart
10287 from that, ignore disqualified RHS.
10289 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10291 * config/s390/s390.c (s390_emit_epilogue): Disable early return
10292 address fetch for z10 or later.
10294 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
10296 * config/arc/arc.md (tst_movb): Add guard when splitting.
10298 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
10300 * config/arc/arc.c (arc_can_eliminate): Test against
10301 arc_frame_pointer_needed.
10303 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
10305 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
10306 to prevent store reordering.
10307 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
10308 (type): Add block type.
10309 (stack_tie): Define special instruction to be used in
10312 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
10314 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
10315 constraint. It is not valid for the pattern.
10316 (noncommutative_binary_comparison): Likewise.
10318 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
10320 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
10323 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
10325 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
10326 be used by the reg-alloc.
10328 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
10330 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
10331 reg-alloc when having mul64 or mul32x16 instructions.
10332 (mulsidi3): Likewise.
10333 (umulsidi3): Likewise.
10334 (mulsi32x16): New pattern.
10335 (mulsi64): Likewise.
10336 (mulsidi64): Likewise.
10337 (umulsidi64): Likewise.
10338 (MUL32x16_REG): Define.
10339 (mul64_600): Use MUL32x16_REG.
10340 (mac64_600): Likewise.
10341 (umul64_600): Likewise.
10342 (umac64_600): Likewise.
10344 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
10346 * config/arc/arc.md (mulsi3_700): Make it commutative.
10348 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
10350 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
10352 (*sign_extendsidi2_insn): Likewise for movstosw.
10354 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
10356 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
10357 the type of the input discriminant value. Convert the
10358 discriminant value of signedness vary.
10360 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
10362 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
10363 Add to -Wall section.
10365 2017-06-01 Richard Biener <rguenther@suse.de>
10367 PR middle-end/66313
10368 * fold-const.c (fold_plusminus_mult_expr): If the factored
10369 factor may be zero use a wrapping type for the inner operation.
10370 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
10371 and handle moved defs.
10372 (process_assignment): Properly guard the unary op case. Return a
10373 tri-state indicating that moving the stmt before the call may allow
10374 to continue. Pass through to_move.
10375 (find_tail_calls): Handle moving unrelated defs before
10378 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
10381 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
10382 splitter result in the canonical way.
10384 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
10386 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
10387 also for 32bit target. Update insn attributes.
10388 (zero-extendsidi2 splitter): Allow all registers for operand 1.
10390 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
10392 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
10393 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
10394 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
10395 (_mm_maskz_min_ss): New intrinsics.
10397 2017-05-31 Martin Liska <mliska@suse.cz>
10399 * tree-vect-loop.c (vect_create_epilog_for_reduction):
10400 Change comment style to one we normally use.
10401 (vectorizable_reduction): Likewise.
10402 (vectorizable_induction): Likewise.
10403 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
10404 (vectorizable_call): Likewise.
10405 (vectorizable_simd_clone_call): Likewise.
10406 (vectorizable_conversion): Likewise.
10407 (vectorizable_assignment): Likewise.
10408 (vectorizable_shift): Likewise.
10409 (vectorizable_operation): Likewise.
10410 (vectorizable_store): Likewise.
10411 (vectorizable_load): Likewise.
10412 * tree-vectorizer.h: Likewise.
10414 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
10416 * passes.c (emergency_dump_function): New.
10417 * tree-pass.h (emergency_dump_function): Declare.
10418 * plugin.c (plugins_internal_error_function): Remove.
10419 * plugin.h (plugins_internal_error_function): Remove declaration.
10420 * toplev.c (internal_error_function): New static function. Use it...
10421 (general_init): ...here.
10423 2017-05-31 Graham Markall <graham.markall@embecosm.com>
10425 * config/arc/arc.c (arc_print_operand): Handle constant operands.
10426 (arc_rtx_costs): Add costs for new patterns.
10427 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
10428 * config/arc/predicates.md: Add _1_2_3_operand predicate.
10430 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
10432 * tree-ssa-strlen.c (get_next_strinfo): New function.
10433 (get_stridx_plus_constant): Use it.
10434 (zero_length_string): Likewise.
10435 (adjust_related_strinfos): Likewise.
10436 (adjust_last_stmt): Likewise.
10438 2017-05-31 Richard Biener <rguenther@suse.de>
10441 * config/i386/i386.c (ix86_expand_builtin): Remove assert
10442 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
10444 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
10446 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
10447 loop_vinfo argument and use of dependence distance vectors.
10448 Check instead whether the two references differ only in their
10449 initial value and assume that they have the same alignment if the
10450 difference is a multiple of the vector alignment.
10451 (vect_analyze_data_refs_alignment): Update call accordingly.
10453 2017-05-31 Martin Liska <mliska@suse.cz>
10456 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
10458 2017-05-31 Bin Cheng <bin.cheng@arm.com>
10460 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
10461 (create_intersect_range_checks): Move from ...
10462 * tree-data-ref.c (create_intersect_range_checks_index)
10463 (create_intersect_range_checks): ... to here.
10464 (create_runtime_alias_checks): New function factored from ...
10465 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
10466 here. Call above function.
10467 * tree-data-ref.h (create_runtime_alias_checks): New function.
10469 2017-05-31 Bin Cheng <bin.cheng@arm.com>
10471 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
10472 segment length for dr_b and compute it in wide_int.
10474 2017-05-31 Richard Biener <rguenther@suse.de>
10476 PR tree-optimization/80906
10477 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
10478 and pass through iv_map.
10479 (copy_bb_and_scalar_dependences): Adjust.
10480 (translate_pending_phi_nodes): Likewise.
10481 (copy_loop_close_phi_args): Handle code-generating IVs instead
10484 2017-05-30 David Malcolm <dmalcolm@redhat.com>
10486 * diagnostic-color.c (color_dict): Add "type-diff".
10487 (parse_gcc_colors): Update comment.
10488 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
10489 -fdiagnostics-show-template-tree and -fno-elide-type.
10490 (GCC_COLORS): Add type-diff to example.
10492 (-fdiagnostics-show-template-tree): New.
10493 (-fno-elide-type): New.
10494 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
10495 the pp_format_decoder callback. Call any m_format_postprocessor's
10497 (pretty_printer::pretty_printer): Initialize
10498 m_format_postprocessor.
10499 (pretty_printer::~pretty_printer): Delete any
10500 m_format_postprocessor.
10501 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
10502 (class format_postprocessor): New class.
10503 (struct pretty_printer::format_decoder): Document the new parameters.
10504 (struct pretty_printer::m_format_postprocessor): New field.
10505 * tree-diagnostic.c (default_tree_printer): Update for new
10506 bool and const char ** params.
10507 * tree-diagnostic.h (default_tree_printer): Likewise.
10509 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
10511 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
10512 (lwa_operand): Delete rs6000_gen_cell_microcode test.
10513 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
10514 rs6000_gen_cell_microcode code.
10515 (rs6000_final_prescan_insn): Delete.
10516 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
10517 "warn-cell-microcode" entries.
10518 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
10519 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
10520 throughout. Change cc_reg_not_micro_cr0_operand to
10521 cc_reg_not_cr0_operand throughout.
10522 (*extendhi<mode>2_noload): Delete.
10523 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
10524 (mwarn-cell-microcode): Delete.
10525 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
10526 -mgen-cell-microcode and -mwarn-cell-microcode.
10528 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
10531 * config/i386/constraints.md (Yd): New constraint.
10533 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
10534 and (?Yd, r) alternatives. Update insn attributes.
10535 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
10536 and (?*Yd, r) alternatives. Update insn attributes.
10537 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
10539 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
10541 * gimplify.c (gimplify_modify_expr): Don't create a
10542 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
10545 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
10547 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
10549 2017-05-30 Richard Biener <rguenther@suse.de>
10551 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
10552 and reduc_def fields.
10553 (STMT_VINFO_REDUC_TYPE): New define.
10554 (STMT_VINFO_REDUC_DEF): Likewise.
10555 (vect_force_simple_reduction): Adjust prototype.
10556 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
10557 (vect_is_simple_reduction): Remove check_reduction argument.
10558 (vect_force_simple_reduction): Adjust and set
10559 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
10560 (vectorizable_reduction): Do not re-do reduction analysis
10561 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
10562 * tree-parloops.c (gather_scalar_reductions): Adjust.
10564 2017-05-30 Richard Biener <rguenther@suse.de>
10566 PR middle-end/80901
10567 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
10570 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
10572 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
10573 Introduce unknown_misalignment parameter and remove vf.
10574 (vect_peeling_hash_get_lowest_cost):
10575 Pass unknown_misalignment parameter.
10576 (vect_enhance_data_refs_alignment):
10577 Fix unsupportable data ref treatment.
10579 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
10581 * tree-vect-data-refs.c (vect_get_data_access_cost):
10582 Workaround for SLP handling.
10583 (vect_enhance_data_refs_alignment):
10584 Compute costs for doing no peeling at all, compare to the best
10585 peeling costs so far and avoid peeling if cheaper.
10587 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
10589 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
10590 Return peeling info and set costs to zero for unlimited cost
10592 (vect_enhance_data_refs_alignment): Also inspect all datarefs
10593 with unknown misalignment. Compute and costs for unknown
10594 misalignment, compare them to the costs for known misalignment
10595 and choose the cheapest for peeling.
10597 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
10599 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
10600 (vect_get_peeling_costs_all_drs): Create function.
10601 (vect_peeling_hash_get_lowest_cost):
10602 Use vect_get_peeling_costs_all_drs.
10603 (vect_peeling_supportable): Create function.
10604 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
10606 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
10608 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
10609 DR_HAS_NEGATIVE_STEP.
10610 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
10611 (vect_enhance_data_refs_alignment): Use.
10612 (vect_duplicate_ssa_name_ptr_info): Use.
10613 * tree-vectorizer.h (dr_misalignment): Use.
10614 (known_alignment_for_access_p): Use.
10616 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
10619 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
10621 (has_section_name): New function.
10623 2017-05-30 Martin Liska <mliska@suse.cz>
10626 * auto-profile.c (get_function_decl_from_block): Fix
10629 2017-05-30 Richard Biener <rguenther@suse.de>
10631 PR middle-end/80876
10632 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
10634 2017-05-30 Martin Liska <mliska@suse.cz>
10636 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
10637 * dumpfile.h (struct dump_file_info): Remove ctors.
10639 2017-05-30 Martin Liska <mliska@suse.cz>
10641 * predict.def: Fix GNU coding style.
10643 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
10645 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
10646 Mark 'to' argument with ATTRIBUTE_UNUSED.
10648 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
10650 * config/xtensa/xtensa.c (xtensa_emit_call): Use
10651 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
10652 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
10655 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
10657 * doc/install.texi (Options specification): Restore entry of
10658 --enable-sjlj-exceptions.
10660 2017-05-27 Michael Eager <eager@eagercon.com>
10663 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
10665 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
10667 * config/microblaze/microblaze.h
10668 (FIXED_REGISTERS): Update in macro.
10669 (CALL_USED_REGISTERS): Update in macro.
10671 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
10673 * doc/install.texi: Add links to macOS binary distributions.
10675 2017-05-27 Jakub Jelinek <jakub@redhat.com>
10679 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
10681 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
10683 2017-05-26 Martin Liska <mliska@suse.cz>
10685 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
10687 2017-05-26 Martin Liska <mliska@suse.cz>
10689 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
10690 always leading ';; '.
10691 (dump_bb_info): Likewise.
10692 (brief_dump_cfg): Likewise.
10693 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
10694 * dumpfile.c: Remove usage of TDF_VERBOSE.
10695 * dumpfile.h (enum dump_kind): Likewise.
10696 (dump_gimple_bb_header): Do not use TDF_COMMENT.
10697 * print-tree.c (debug_verbose): Remove.
10698 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
10699 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
10700 * tree-diagnostic.c (default_tree_printer): Replace
10701 TDF_DIAGNOSTIC with TDF_SLIM.
10703 2017-05-26 Bin Cheng <bin.cheng@arm.com>
10705 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
10706 in parameter loop, rather than loop_vinfo.
10707 (create_intersect_range_checks): Ditto.
10708 (vect_create_cond_for_alias_checks): Update call to above functions.
10710 2017-05-26 Bin Cheng <bin.cheng@arm.com>
10712 PR tree-optimization/80815
10713 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
10714 for merging runtime alias checks. Handle negative DR_STEPs.
10716 2017-05-26 Bin Cheng <bin.cheng@arm.com>
10718 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
10720 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
10721 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
10722 out code pruning runtime alias checks.
10723 * tree-data-ref.c (prune_runtime_alias_test_list): New function
10724 factored out from above.
10725 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
10727 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
10729 (prune_runtime_alias_test_list): New decalaration.
10731 2017-05-26 Bin Cheng <bin.cheng@arm.com>
10733 * tree-vect-data-refs.c (compare_tree): Rename and move ...
10734 * tree-data-ref.c (data_ref_compare_tree): ... to here.
10735 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
10736 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
10737 (operator==, comp_dr_with_seg_len_pair): Ditto.
10738 (vect_prune_runtime_alias_test_list): Ditto.
10740 2017-05-26 Martin Liska <mliska@suse.cz>
10743 * params.def: Bound partial-inlining-entry-probability param.
10745 2017-05-26 Marek Polacek <polacek@redhat.com>
10748 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
10751 2017-05-26 Richard Biener <rguenther@suse.de>
10753 PR tree-optimization/80842
10754 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
10757 2017-05-26 Richard Biener <rguenther@suse.de>
10759 PR tree-optimization/80844
10760 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
10762 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
10764 * doc/md.texi (Machine Constraints): Update x86 family
10765 machine constraints section to match 'config/i386/constraints.md'.
10767 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
10769 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
10771 2017-05-25 Nathan Sidwell <nathan@acm.org>
10773 * doc/invoke.texi (--enable-languages): Update documentation.
10775 2017-05-25 Martin Liska <mliska@suse.cz>
10777 * dumpfile.c: Add TDF_FOLDING.
10778 * dumpfile.h (enum dump_kind): Likewise.
10779 * genmatch.c (dt_simplify::gen_1): Use it.
10781 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
10783 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
10785 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
10787 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
10788 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
10790 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
10792 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
10793 * match.pd (X == C): Rewrite it here.
10794 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
10795 with_certain_nonzero_bits2): New predicates.
10796 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
10798 2017-05-24 Nathan Sidwell <nathan@acm.org>
10800 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
10803 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
10806 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
10808 * config/powerpcspe: New port. Files are copied from the rs6000
10809 port, with "rs6000" in filenames replaced by "powerpcspe".
10811 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
10813 PR rtl-optimization/80754
10814 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
10816 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
10818 * config/sparc/sparc.md (length): Return the correct value for -mflat
10819 sibcalls to match output_sibcall.
10821 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
10825 * config/rs6000/rs6000.c (struct machine_function): Add new field
10827 (rs6000_get_separate_components): Init that field, use it.
10828 (rs6000_components_for_bb): Use the field.
10830 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
10832 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
10834 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
10836 PR middle-end/80823
10837 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
10839 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10842 * config/s390/s390.c (s390_check_qrst_address): Check incoming
10843 address against address_operand predicate.
10844 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
10846 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
10848 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
10849 parameters passed indirectly.
10851 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
10853 * config/i386/i386.md (*movdi_internal): Remove SSE4
10854 alternative 18 (?r, *v). Update insn attributes.
10855 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
10856 Update insn attributes.
10857 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
10858 Update insn attributes.
10859 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
10860 alternative 1 (r, v). Remove isa attribute.
10861 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
10862 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
10863 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
10865 2017-05-23 Tom de Vries <tom@codesourcery.com>
10867 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
10870 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
10872 * cgraphunit.c (symbol_table::process_new_functions): Update.
10873 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
10874 (inline_generate_summary): Rename to ...
10875 (ipa_fn_summary_generate): ... this one.
10876 (inline_read_summary): Rename to ...
10877 (ipa_fn_summary_read): ... this one.
10878 (inline_write_summary): Rename to ...
10879 (ipa_fn_summary_write): ... this one.
10880 (inline_free_summary): Rename to ...
10881 (ipa_free_fn_summary): ... this one.
10882 (pass_data_local_fn_summary, pass_local_fn_summary,
10883 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
10884 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
10885 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
10886 make_pass_ipa_fn_summary): New.
10887 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
10888 inline_write_summary, inline_free_summary): Remove.
10889 (ipa_free_fn_summary) : New.
10890 * ipa-inline.c (ipa_inline): Update.
10891 (pass_ipa_inline): Do not generate summaries.
10892 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
10894 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
10895 and add pass_ipa_fn_summary.
10896 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
10898 (make_pass_inline_parameters): Remove.
10900 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
10902 * omp-low.c (struct omp_context): Remove "default_kind" member.
10905 * omp-offload.c (execute_oacc_device_lower): Remove the
10906 parallelism dimensions function attributes for unparallelized
10907 OpenACC kernels constructs.
10909 2017-05-23 Martin Liska <mliska@suse.cz>
10911 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
10913 (cgraph_edge::make_speculative): Likewise.
10914 (cgraph_edge::resolve_speculation): Likewise.
10915 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
10916 (cgraph_node::dump): Likewise.
10917 * cgraph.h: Likewise.
10918 * cgraphunit.c (analyze_functions): Likewise.
10919 (symbol_table::compile): Likewise.
10920 * ipa-cp.c (print_all_lattices): Likewise.
10921 (determine_versionability): Likewise.
10922 (initialize_node_lattices): Likewise.
10923 (ipcp_verify_propagated_values): Likewise.
10924 (estimate_local_effects): Likewise.
10925 (update_profiling_info): Likewise.
10926 (create_specialized_node): Likewise.
10927 (perhaps_add_new_callers): Likewise.
10928 (decide_about_value): Likewise.
10929 (decide_whether_version_node): Likewise.
10930 (identify_dead_nodes): Likewise.
10931 (ipcp_store_bits_results): Likewise.
10932 * ipa-devirt.c (dump_targets): Likewise.
10933 (ipa_devirt): Likewise.
10934 * ipa-icf.c (sem_item::dump): Likewise.
10935 (sem_function::equals): Likewise.
10936 (sem_variable::equals): Likewise.
10937 (sem_item_optimizer::read_section): Likewise.
10938 (sem_item_optimizer::execute): Likewise.
10939 (congruence_class::dump): Likewise.
10940 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
10941 (dump_inline_summary): Likewise.
10942 (estimate_node_size_and_time): Likewise.
10943 (inline_analyze_function): Likewise.
10944 * ipa-inline-transform.c (inline_call): Likewise.
10945 * ipa-inline.c (report_inline_failed_reason): Likewise.
10946 (want_early_inline_function_p): Likewise.
10947 (edge_badness): Likewise.
10948 (update_edge_key): Likewise.
10949 (inline_small_functions): Likewise.
10950 * ipa-profile.c (ipa_profile): Likewise.
10951 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
10952 (ipa_make_edge_direct_to_target): Likewise.
10953 (remove_described_reference): Likewise.
10954 (ipa_impossible_devirt_target): Likewise.
10955 (propagate_controlled_uses): Likewise.
10956 (ipa_print_node_params): Likewise.
10957 (ipcp_transform_function): Likewise.
10958 * ipa-pure-const.c (pure_const_read_summary): Likewise.
10959 (propagate_pure_const): Likewise.
10960 * ipa-reference.c (generate_summary): Likewise.
10961 (read_write_all_from_decl): Likewise.
10962 (propagate): Likewise.
10963 (ipa_reference_read_optimization_summary): Likewise.
10964 * ipa-utils.c (ipa_merge_profiles): Likewise.
10965 * ipa.c (walk_polymorphic_call_targets): Likewise.
10966 (symbol_table::remove_unreachable_nodes): Likewise.
10967 (ipa_single_use): Likewise.
10968 * passes.c (execute_todo): Likewise.
10969 * predict.c (drop_profile): Likewise.
10970 * symtab.c (symtab_node::get_dump_name): New function.
10971 (symtab_node::dump_name): Likewise.
10972 (symtab_node::dump_asm_name): Likewise.
10973 (symtab_node::dump_references): Likewise.
10974 (symtab_node::dump_referring): Likewise.
10975 (symtab_node::dump_base): Likewise.
10976 (symtab_node::debug_symtab): Likewise.
10977 * tree-sra.c (convert_callers_for_node): Likewise.
10978 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
10979 * value-prof.c (init_node_map): Likewise.
10981 2017-05-23 Martin Liska <mliska@suse.cz>
10983 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
10984 and symtab_node::debug_symtab to symbol_table::debug.
10985 * cgraphunit.c (analyze_functions): Use the renamed function.
10986 (symbol_table::compile): Likewise.
10987 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
10988 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
10989 * passes.c (execute_todo): Likewise.
10990 * symtab.c (symbol_table::dump): New function.
10991 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
10993 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
10995 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
10996 that nonconst implies exec.
10998 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
11000 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
11001 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
11002 (inline_edge_summary_vec): Turn into ...
11003 (ipa_call_summaries): ... this one.
11004 (redirect_to_unreachable, edge_set_predicate,
11005 evaluate_properties_for_edge, inline_summary_alloc,
11006 reset_ipa_call_summary, reset_inline_summary,
11007 inline_summary_t::duplicate): Update.
11008 (inline_edge_duplication_hook): Turn to ...
11009 (ipa_call_summary_t::duplicate): ... this one.
11010 (inline_edge_removal_hook): Turn to ...
11011 (ipa_call_summary_t::remove): ... this one.
11012 (dump_inline_edge_summary): Turn to ...
11013 (dump_ipa_call_summary): ... this one.
11014 (estimate_function_body_sizes): Update.
11015 (inline_update_callee_summaries): Update.
11016 (remap_edge_change_prob): Update.
11017 (remap_edge_summaries): Update.
11018 (inline_merge_summary): Update.
11019 (do_estimate_edge_time): Update.
11020 (inline_generate_summary): Update.
11021 (inline_read_section): Update.
11022 (inline_read_summary): Update.
11023 (inline_free_summary): Update.
11024 * ipa-inline.c (can_inline_edge_p): Update.
11025 (compute_inlined_call_time): Update.
11026 (want_inline_small_function_p): Update.
11027 (edge_badness): Update.
11028 (early_inliner): Update.
11029 * ipa-inline.h (inline_edge_summary): Turn to ...
11030 (ipa_call_summary): ... this one.
11031 (ipa_call_summary_t): New class.
11032 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
11033 (ipa_call_summaries): New.
11034 (inline_edge_summary): Remove.
11035 (estimate_edge_growth): Update.
11036 * ipa-profile.c (ipa_propagate_frequency_1): Update.
11037 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
11038 * ipa-split.c (execute_split_functions): Update.
11039 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
11041 2017-05-23 Tom de Vries <tom@codesourcery.com>
11043 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
11044 attributes): Document rdrand effective target.
11046 2017-05-23 Tom de Vries <tom@codesourcery.com>
11048 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
11049 attributes): Sort alphabetically.
11051 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
11053 * config/avr/genmultilib.awk: Use gsub instead of gensub.
11055 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
11058 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
11059 V2DF/V2DI splat into two separate patterns, one that handles
11060 registers, and the other that only handles memory. Drop support
11061 for splatting from a GPR on ISA 2.07 and then splitting the
11062 splat into direct move and splat.
11063 (vsx_splat_<mode>_reg): Likewise.
11064 (vsx_splat_<mode>_mem): Likewise.
11066 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
11068 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
11070 2017-05-22 Jakub Jelinek <jakub@redhat.com>
11072 PR middle-end/80809
11073 * omp-low.c (finish_taskreg_remap): New function.
11074 (finish_taskreg_scan): If unit size of ctx->record_type
11075 is non-constant, unshare the size expression and replace
11076 decls in it with possible outer var refs.
11078 PR middle-end/80809
11079 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
11080 GOVD_SHARED rather than GOVD_PRIVATE with it.
11081 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
11082 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
11084 PR middle-end/80853
11085 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
11086 as last argument to build_outer_var_ref for pointer bases of array
11087 section reductions.
11089 2017-05-19 Martin Sebor <msebor@redhat.com>
11091 * print-tree.c (print_node): Print DECL_READ_P flag.
11093 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
11095 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
11096 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
11097 * cgraph.c: Likewise.
11098 * cgraphunit.c: Likewise.
11099 * gengtype.c: Likewise.
11100 * ipa-cp.c: Likewise.
11101 * ipa-devirt.c: Likewise.
11102 * ipa-icf.c: Likewise.
11103 * ipa-predicate.c: Likewise.
11104 * ipa-profile.c: Likewise.
11105 * ipa-prop.c: Likewise.
11106 * ipa-split.c: Likewise.
11108 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
11109 edge_predicate_pool, dump_inline_hints,
11110 inline_summary::account_size_time, redirect_to_unreachable,
11111 edge_set_predicate, set_hint_predicate,
11112 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
11113 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
11114 inline_summary_t::remove, remap_hint_predicate_after_duplication,
11115 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
11116 ipa_call_summary_t::remove, initialize_growth_caches,
11117 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
11118 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
11119 mark_modified, unmodified_parm_1, unmodified_parm,
11120 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
11121 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
11122 compute_bb_predicates, will_be_nonconstant_expr_predicate,
11123 will_be_nonconstant_predicate, record_modified_bb_info,
11124 get_minimal_bb, record_modified, param_change_prob,
11125 phi_result_unknown_predicate, predicate_for_phi_result,
11126 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
11127 estimate_function_body_sizes, compute_inline_parameters,
11128 compute_inline_parameters_for_curren, pass_data_inline_parameters,
11129 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
11130 inline_update_callee_summaries, remap_edge_change_prob,
11131 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
11132 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
11133 inline_analyze_function, inline_summary_t::insert,
11134 inline_generate_summary, read_ipa_call_summary, inline_read_section,
11135 inline_read_summary, write_ipa_call_summary, inline_write_summary,
11136 inline_free_summary): Move to ipa-fnsummary.h
11137 (predicate_t): Remove.
11138 * ipa-fnsummary.c: New file.
11139 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
11140 (enum inline_hints_vals, inline_hints, agg_position_info,
11141 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
11142 inline_summaries, ipa_call_summary, ipa_call_summary_t,
11143 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
11144 dump_inline_summary, dump_inline_hints, inline_generate_summary,
11145 inline_read_summary, inline_write_summary, inline_free_summary,
11146 inline_analyze_function, initialize_inline_failed,
11147 inline_merge_summary, inline_update_overall_summary,
11148 compute_inline_parameters): Move to ipa-fnsummary.h
11149 * ipa-fnsummary.h: New file.
11150 * ipa-inline-transform.h: Include ipa-inline.h.
11151 * ipa-inline.c: LIkewise.
11153 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
11155 * ipa-inline.c (edge_badness): Use inlined_time instead of
11156 inline_summaries->get.
11158 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
11160 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
11162 2017-05-22 Nathan Sidwell <nathan@acm.org>
11164 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
11165 (fdump-lang): Document 'raw' option.
11166 * dumpfile.h (TDI_tu): Delete.
11167 * dumpfile.c (dump_files): Remove translation-unit.
11168 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
11170 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
11172 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
11173 command option from $(AWK) call.
11174 * config/avr/genmultilib.awk: Simplify and rewrite so that it
11175 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
11176 [FORMAT]: Remove handling of variable.
11177 * config/avr/t-multilib: Regenerate.
11179 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
11181 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
11183 (dump_inline_summary): Do not print self_time.
11184 (estimate_function_body_sizes): Do not set self_time.
11185 (compute_inline_parameters): Likewise.
11186 (inline_read_section, inline_write_summary): Do not stream self_time.
11187 * ipa-inline.h (inline_summary): Drop self_time.
11189 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
11191 * ipa-inline-analysis.c (account_size_time): Rename to ...
11192 (inline_summary::account_size_time): ... this one.
11193 (reset_ipa_call_summary): Turn to ...
11194 (ipa_call_summary::reset): ... this one.
11195 (reset_inline_summary): Turn to ...
11196 (inline_summary::reset): ... this one.
11197 (inline_summary_t::remove): Update.
11198 (inline_summary_t::duplicate): Update.
11199 (ipa_call_summary_t::remove): Update.
11200 (dump_inline_summary): Update.
11201 (estimate_function_body_sizes): Update.
11202 (compute_inline_parameters): Update.
11203 (estimate_node_size_and_time): Update.
11204 (inline_merge_summary): Update.
11205 (inline_update_overall_summary): Update.
11206 (inline_read_section): Update.
11207 (inline_write_summary): Update.
11208 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
11209 add account_size_time and reset member functions.
11210 (ipa_call_summary): Add reset function.
11211 * ipa-predicate.h (predicate::operator &): Constify.
11213 2017-05-22 Richard Biener <rguenther@suse.de>
11215 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
11217 2017-05-19 Jason Merrill <jason@redhat.com>
11219 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
11221 2017-05-19 Marek Polacek <polacek@redhat.com>
11224 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
11225 TYPE_OVERFLOW_WRAPS checks.
11227 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
11229 * tree-core.h (enum omp_clause_default_kind): Add
11230 "OMP_CLAUSE_DEFAULT_PRESENT".
11231 * tree-pretty-print.c (dump_omp_clause): Handle it.
11232 * gimplify.c (enum gimplify_omp_var_data): Add
11233 "GOVD_MAP_FORCE_PRESENT".
11234 (gimplify_adjust_omp_clauses_1): Map it to
11235 "GOMP_MAP_FORCE_PRESENT".
11236 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
11238 * gimplify.c (oacc_default_clause): Clarify.
11240 2017-05-19 Nathan Sidwell <nathan@acm.org>
11242 LANG_HOOK_REGISTER_DUMPS
11243 * toplev.c (general_init): Call register dump lang hook.
11244 * doc/invoke.texi: Document -fdump-lang option family.
11245 * dumpfile.c (dump_files): Remove class dump here.
11246 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
11247 * dumpfile.h (tree_dump_index): Remove TDI_class.
11248 * langhooks-def.h (lhd_register_dumps): Declare.
11249 (LANG_HOOKS_REGISTER_DUMPS): Define.
11250 (LANG_HOOKS_INITIALIZER): Add it.
11251 * langhooks.c (lhd_register_dumps): Define.
11252 * langhooks.h (struct lang_hooks): Add register_dumps.
11254 2017-05-19 Nathan Sidwell <nathan@acm.org>
11256 * context.h (context::set_passes): New.
11257 * context.c (context::context): Do not create pass manager.
11258 * toplev.c (general_init): Create pass manager here.
11260 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
11262 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
11263 use this splitter if two add or or instructions would also work for
11264 the constant we want to generate.
11266 2017-05-19 Richard Biener <rguenther@suse.de>
11269 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
11270 predicate evaluation.
11272 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
11274 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
11276 * ipa-inline.c (want_inline_small_function_p): Do not cast to
11279 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
11281 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
11282 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
11283 (inline_edge_summary_vec): Turn into ...
11284 (ipa_call_summaries): ... this one.
11285 (redirect_to_unreachable, edge_set_predicate,
11286 evaluate_properties_for_edge, inline_summary_alloc,
11287 reset_ipa_call_summary, reset_inline_summary,
11288 inline_summary_t::duplicate): Update.
11289 (inline_edge_duplication_hook): Turn to ...
11290 (ipa_call_summary_t::duplicate): ... this one.
11291 (inline_edge_removal_hook): Turn to ...
11292 (ipa_call_summary_t::remove): ... this one.
11293 (dump_inline_edge_summary): Turn to ...
11294 (dump_ipa_call_summary): ... this one.
11295 (estimate_function_body_sizes): Update.
11296 (inline_update_callee_summaries): Update.
11297 (remap_edge_change_prob): Update.
11298 (remap_edge_summaries): Update.
11299 (inline_merge_summary): Update.
11300 (do_estimate_edge_time): Update.
11301 (inline_generate_summary): Update.
11302 (inline_read_section): Update.
11303 (inline_read_summary): Update.
11304 (inline_free_summary): Update.
11305 * ipa-inline.c (can_inline_edge_p): Update.
11306 (compute_inlined_call_time): Update.
11307 (want_inline_small_function_p): Update.
11308 (edge_badness): Update.
11309 (early_inliner): Update.
11310 * ipa-inline.h (inline_edge_summary): Turn to ...
11311 (ipa_call_summary): ... this one.
11312 (ipa_call_summary_t): New class.
11313 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
11314 (ipa_call_summaries): New.
11315 (inline_edge_summary): Remove.
11316 (estimate_edge_growth): Update.
11317 * ipa-profile.c (ipa_propagate_frequency_1): Update.
11318 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
11319 * ipa-split.c (execute_split_functions): Update.
11320 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
11322 2017-05-19 Richard Biener <rguenther@suse.de>
11324 PR middle-end/80764
11325 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
11327 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
11329 * config/rs6000/rs6000.c (struct machine_function): Add field
11330 fpr_is_wrapped_separately.
11331 (rs6000_get_separate_components): Use 64 components. Handle the
11332 new FPR components.
11333 (rs6000_components_for_bb): Handle the FPR components.
11334 (rs6000_emit_prologue_components): Handle the FPR components.
11335 (rs6000_emit_epilogue_components): Handle the FPR components.
11336 (rs6000_set_handled_components): Handle the FPR components.
11337 (rs6000_emit_prologue): Don't output prologue code for those FPRs
11338 that are already separately shrink-wrapped.
11339 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
11340 that are already separately shrink-wrapped.
11342 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
11345 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
11348 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
11349 (define_peephole2 for Altivec d-form load): Add peepholes to catch
11350 cases where the register allocator uses a move and an offsettable
11351 memory operation to/from a FPR register on ISA 2.06/2.07.
11352 (define_peephole2 for Altivec d-form store): Likewise.
11354 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
11357 * config/i386/mmx.md (*mov<mode>_internal): Enable
11358 alternatives 11, 12, 13 and 14 also for 32bit targets.
11359 Remove alternatives 15, 16, 17 and 18.
11360 * config/i386/sse.md (vec_concatv2di): Change
11361 alternative (!x, *y) to (x, ?!*Yn).
11363 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
11365 * dumpfile.h (enum dump_kind): Remove stray comma.
11367 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
11369 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
11370 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
11371 predicate::num_conditions
11372 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
11373 (CHANGED): turn into predicate::changed.
11374 (agg_position_info): Move to ipa-predicate.h
11375 (add_condition, predicate::add_clause, predicate::operator &=,
11376 predicate::or_with, predicate::evaluate, predicate::probability,
11377 dump_condition, dump_clause, predicate::dump,
11378 predicate::remap_after_duplication, predicate::remap_after_inlining,
11379 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
11380 (evaluate_conditions_for_known_args): Update.
11381 (set_cond_stmt_execution_predicate): Update.
11382 * ipa-inline.h: Include ipa-predicate.h
11383 (condition, inline_param_summary, conditions, agg_position_info,
11384 predicate): Move to ipa-predicate.h
11385 * ipa-predicate.c: New file.
11386 * ipa-predicate.h: New file.
11388 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
11390 * final.c (leaf_function_p): Check we are not in a sequence.
11392 2017-05-18 Martin Liska <mliska@suse.cz>
11394 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
11395 * dumpfile.c (dump_register): Use new enum dump_kind.
11396 (get_dump_file_name): Likewise.
11397 (dump_enable_all): Likewise.
11398 (dump_switch_p_1): Likewise.
11399 (enable_rtl_dump_file): Remove usage of TDF_RTL.
11400 * dumpfile.h (enum dump_kind): New enum type.
11401 (struct dump_file_info): Create constructor and
11402 format fields and comments.
11403 * passes.c (pass_manager::register_one_dump_file):
11405 * statistics.c (statistics_early_init): Likewise.
11406 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
11407 TDF_TREE with TDF_SLIM.
11408 (gather_memory_references_ref): Likewise.
11410 2017-05-18 Martin Liska <mliska@suse.cz>
11412 * vec.h (struct vnull): Use it.
11414 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
11416 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
11417 (true_predicate, false_predicate, true_predicate_p,
11418 false_predicate_p): Remove.
11419 (single_cond_predicate, not_inlined_predicate): Turn to member function
11421 (add_condition): Update.
11422 (add_clause): Turn to...
11423 (predicate::add_clause): ... this one; update; allow passing NULL
11425 (and_predicates): Turn to ...
11426 (predicate::operator &=): ... this one.
11427 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
11428 (or_predicates): Turn to ...
11429 (predicate::or_with): ... this one.
11430 (evaluate_predicate): Turn to ...
11431 (predicate::evaluate): ... this one.
11432 (predicate_probability): Turn to ...
11433 (predicate::probability): ... this one.
11434 (dump_condition): Update.
11435 (dump_predicate): Turn to ...
11436 (predicate::dump): ... this one.
11437 (account_size_time): Update.
11438 (edge_set_predicate): Update.
11439 (set_hint_predicate): UPdate.
11440 (evaluate_conditions_for_known_args): Update.
11441 (evaluate_properties_for_edge): Update.
11442 (remap_predicate_after_duplication): Turn to...
11443 (predicate::remap_after_duplication): ... this one.
11444 (remap_hint_predicate_after_duplication): Update.
11445 (inline_summary_t::duplicate): UPdate.
11446 (dump_inline_edge_summary): Update.
11447 (dump_inline_summary): Update.
11448 (set_cond_stmt_execution_predicate): Update.
11449 (set_switch_stmt_execution_predicate): Update.
11450 (compute_bb_predicates): Update.
11451 (will_be_nonconstant_expr_predicate): Update.
11452 (will_be_nonconstant_predicate): Update.
11453 (phi_result_unknown_predicate): Update.
11454 (predicate_for_phi_result): Update.
11455 (array_index_predicate): Update.
11456 (estimate_function_body_sizes): Update.
11457 (estimate_node_size_and_time): Update.
11458 (estimate_ipcp_clone_size_and_time): Update.
11459 (remap_predicate): Rename to ...
11460 (predicate::remap_after_inlining): ... this one.
11461 (remap_hint_predicate): Update.
11462 (inline_merge_summary): Update.
11463 (inline_update_overall_summary): Update.
11464 (estimate_size_after_inlining): Update.
11465 (read_predicate): Rename to ...
11466 (predicate::stream_in): ... this one.
11467 (read_inline_edge_summary): Update.
11468 (write_predicate): Rename to ...
11469 (predicate::stream_out): ... this one.
11470 (write_inline_edge_summary): Update.
11471 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
11472 (clause_t): Turn to uint32_t
11473 (predicate): Turn to class; implement constructor and operators
11475 (size_time_entry): Update.
11476 (inline_summary): Update.
11477 (inline_edge_summary): Update.
11479 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
11481 * fold-const.c (fold_binary_loc): Move transformation...
11482 * match.pd (C - X CMP X): ... here.
11484 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
11486 * config/sparc/sparc.c (sparc_option_override): Set function
11487 alignment for -mcpu=niagara7 to 64 to match the I$ line.
11488 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
11490 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
11492 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
11494 2017-05-18 Marek Polacek <polacek@redhat.com>
11497 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
11498 (pass_ubsan::execute): Call gimple_assign_single_p instead of
11499 gimple_assign_load_p.
11501 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
11503 PR middle-end/80692
11504 * real.c (do_compare): Give decimal_do_compare preference over
11505 comparing just the signs.
11507 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
11509 * doc/md.texi (Canonicalization of Instructions): Describe the
11510 canonical form of instructions that inherently set a condition
11513 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
11515 PR middle-end/80775
11516 * tree-cfg.c: Move deletion of unreachable case statements to after
11517 the merging of consecutive case labels.
11519 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
11521 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
11522 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
11523 restoring of callee-saved registers.
11525 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
11527 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
11528 * config/visium/visium.c (single_set_and_flags): Likewise.
11529 * config/visium/visium.md (Substitutions): Likewise.
11531 2017-05-17 Martin Liska <mliska@suse.cz>
11533 * cfg.c: Introduce dump_flags_t type and
11534 use it instead of int type.
11536 * cfghooks.c: Likewise.
11537 * cfghooks.h (struct cfg_hooks): Likewise.
11538 * cfgrtl.c: Likewise.
11539 * cfgrtl.h: Likewise.
11540 * cgraph.c (cgraph_node::get_body): Likewise.
11541 * coretypes.h: Likewise.
11542 * domwalk.c: Likewise.
11543 * domwalk.h: Likewise.
11544 * dumpfile.c (struct dump_option_value_info): Likewise.
11545 (dump_enable_all): Likewise.
11546 (dump_switch_p_1): Likewise.
11547 (opt_info_switch_p): Likewise.
11548 * dumpfile.h (enum tree_dump_index): Likewise.
11549 (struct dump_file_info): Likewise.
11550 * genemit.c: Likewise.
11551 * generic-match-head.c: Likewise.
11552 * gengtype.c (open_base_files): Likewise.
11553 * gimple-pretty-print.c: Likewise.
11554 * gimple-pretty-print.h: Likewise.
11555 * graph.c (print_graph_cfg): Likewise.
11556 * graphite-scop-detection.c (dot_all_sese): Likewise.
11557 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
11558 * loop-unroll.c (report_unroll): Likewise.
11559 * passes.c (pass_manager::register_one_dump_file): Likewise.
11560 * print-tree.c: Likewise.
11561 * statistics.c: Likewise.
11562 * tree-cfg.c: Likewise.
11563 * tree-cfg.h: Likewise.
11564 * tree-dfa.c: Likewise.
11565 * tree-dfa.h: Likewise.
11566 * tree-dump.c (dump_function): Likewise.
11567 * tree-dump.h (struct dump_info): Likewise.
11568 * tree-pretty-print.c: Likewise.
11569 * tree-pretty-print.h: Likewise.
11570 * tree-ssa-live.c: Likewise.
11571 * tree-ssa-live.h: Likewise.
11572 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
11573 * tree-vect-loop.c: Likewise.
11574 * tree-vect-slp.c: Likewise.
11576 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
11577 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11579 PR tree-optimization/80457
11580 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
11581 of all arguments to a statement as scalar_to_vec operations.
11582 (vectorizable_call): Adjust call to vect_model_simple_cost for
11584 (vectorizable_conversion): Likewise.
11585 (vectorizable_assignment): Likewise.
11586 (vectorizable_shift): Likewise.
11587 (vectorizable_operation): Likewise.
11588 (vectorizable_comparison): Likewise.
11589 (vect_is_simple_cond): Record the def types for operands.
11590 (vectorizable_condition): Likewise, call vect_model_simple_cost.
11591 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
11592 for statement argument count.
11594 2017-05-16 Carl Love <cel@us.ibm.com>
11596 * config/rs6000/rs6000-c: Add support for built-in functions
11597 vector unsigned long long vec_bperm (vector unsigned long long,
11598 vector unsigned char)
11599 vector signed long long vec_mule (vector signed int,
11601 vector unsigned long long vec_mule (vector unsigned int,
11602 vector unsigned int)
11603 vector signed long long vec_mulo (vector signed int,
11605 vector unsigned long long vec_mulo (vector unsigned int,
11606 vector unsigned int)
11607 vector signed char vec_sldw (vector signed char,
11608 vector signed char,
11610 vector unsigned char vec_sldw (vector unsigned char,
11611 vector unsigned char,
11613 vector signed short vec_sldw (vector signed short,
11614 vector signed short,
11616 vector unsigned short vec_sldw (vector unsigned short,
11617 vector unsigned short,
11619 vector signed int vec_sldw (vector signed int,
11622 vector unsigned int vec_sldw (vector unsigned int,
11623 vector unsigned int,
11625 vector signed long long vec_sldw (vector signed long long,
11626 vector signed long long,
11628 vector unsigned long long vec_sldw (vector unsigned long long,
11629 vector unsigned long long,
11631 * config/rs6000/rs6000-c: Add support for built-in functions
11632 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
11633 * config/rs6000/altivec.h: Add defintion for vec_sldw.
11634 * doc/extend.texi: Update the built-in documentation for the
11635 new built-in functions.
11637 2017-05-16 Marek Polacek <polacek@redhat.com>
11641 * tree.c (save_expr): Don't fold the expression.
11643 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
11645 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
11646 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
11647 and (?*y,m). Update insn attributes.
11649 2017-05-16 Martin Liska <mliska@suse.cz>
11651 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
11652 flags argument of print_gimple_stmt, print_gimple_expr,
11653 print_generic_stmt and print_generic_expr.
11654 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
11655 * coretypes.h: Likewise.
11656 * except.c (dump_eh_tree): Likewise.
11657 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
11658 * gimple-pretty-print.h: Likewise.
11659 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
11660 (backprop::push_to_worklist): Likewise.
11661 (backprop::pop_from_worklist): Likewise.
11662 (backprop::process_use): Likewise.
11663 (backprop::intersect_uses): Likewise.
11664 (note_replacement): Likewise.
11665 * gimple-ssa-store-merging.c
11666 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
11667 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
11668 (pass_store_merging::execute): Likewise.
11669 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
11670 (ssa_base_cand_dump_callback): Likewise.
11671 (dump_incr_vec): Likewise.
11672 (replace_refs): Likewise.
11673 (replace_mult_candidate): Likewise.
11674 (create_add_on_incoming_edge): Likewise.
11675 (create_phi_basis): Likewise.
11676 (insert_initializers): Likewise.
11677 (all_phi_incrs_profitable): Likewise.
11678 (introduce_cast_before_cand): Likewise.
11679 (replace_one_candidate): Likewise.
11680 * gimplify.c (gimplify_expr): Likewise.
11681 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
11682 (set_rename): Likewise.
11683 (rename_uses): Likewise.
11684 (copy_loop_phi_nodes): Likewise.
11685 (add_close_phis_to_merge_points): Likewise.
11686 (copy_loop_close_phi_args): Likewise.
11687 (copy_cond_phi_args): Likewise.
11688 (graphite_copy_stmts_from_block): Likewise.
11689 (translate_pending_phi_nodes): Likewise.
11690 * graphite-poly.c (print_pdr): Likewise.
11691 (dump_gbb_cases): Likewise.
11692 (dump_gbb_conditions): Likewise.
11693 (print_scop_params): Likewise.
11694 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
11695 (build_cross_bb_scalars_use): Likewise.
11696 (gather_bbs::before_dom_children): Likewise.
11697 * hsa-dump.c (dump_hsa_immed): Likewise.
11698 * ipa-cp.c (print_ipcp_constant_value): Likewise.
11699 (get_replacement_map): Likewise.
11700 * ipa-inline-analysis.c (dump_condition): Likewise.
11701 (estimate_function_body_sizes): Likewise.
11702 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
11703 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
11704 * ipa-prop.c (ipa_dump_param): Likewise.
11705 (ipa_print_node_jump_functions_for_edge): Likewise.
11706 (ipa_modify_call_arguments): Likewise.
11707 (ipa_modify_expr): Likewise.
11708 (ipa_dump_param_adjustments): Likewise.
11709 (ipa_dump_agg_replacement_values): Likewise.
11710 (ipcp_modif_dom_walker::before_dom_children): Likewise.
11711 * ipa-pure-const.c (check_stmt): Likewise.
11712 (pass_nothrow::execute): Likewise.
11713 * ipa-split.c (execute_split_functions): Likewise.
11714 * omp-offload.c (dump_oacc_loop_part): Likewise.
11715 (dump_oacc_loop): Likewise.
11716 * trans-mem.c (tm_log_emit): Likewise.
11717 (tm_memopt_accumulate_memops): Likewise.
11718 (dump_tm_memopt_set): Likewise.
11719 (dump_tm_memopt_transform): Likewise.
11720 * tree-cfg.c (gimple_verify_flow_info): Likewise.
11721 (print_loop): Likewise.
11722 * tree-chkp-opt.c (chkp_print_addr): Likewise.
11723 (chkp_gather_checks_info): Likewise.
11724 (chkp_get_check_result): Likewise.
11725 (chkp_remove_check_if_pass): Likewise.
11726 (chkp_use_outer_bounds_if_possible): Likewise.
11727 (chkp_reduce_bounds_lifetime): Likewise.
11728 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
11729 (chkp_mark_completed_bounds): Likewise.
11730 (chkp_register_incomplete_bounds): Likewise.
11731 (chkp_mark_invalid_bounds): Likewise.
11732 (chkp_maybe_copy_and_register_bounds): Likewise.
11733 (chkp_build_returned_bound): Likewise.
11734 (chkp_get_bound_for_parm): Likewise.
11735 (chkp_build_bndldx): Likewise.
11736 (chkp_get_bounds_by_definition): Likewise.
11737 (chkp_generate_extern_var_bounds): Likewise.
11738 (chkp_get_bounds_for_decl_addr): Likewise.
11739 * tree-chrec.c (chrec_apply): Likewise.
11740 * tree-data-ref.c (dump_data_reference): Likewise.
11741 (dump_subscript): Likewise.
11742 (dump_data_dependence_relation): Likewise.
11743 (analyze_overlapping_iterations): Likewise.
11744 * tree-inline.c (expand_call_inline): Likewise.
11745 (tree_function_versioning): Likewise.
11746 * tree-into-ssa.c (dump_defs_stack): Likewise.
11747 (dump_currdefs): Likewise.
11748 (dump_names_replaced_by): Likewise.
11749 (dump_update_ssa): Likewise.
11750 (update_ssa): Likewise.
11751 * tree-object-size.c (pass_object_sizes::execute): Likewise.
11752 * tree-parloops.c (build_new_reduction): Likewise.
11753 (try_create_reduction_list): Likewise.
11754 (ref_conflicts_with_region): Likewise.
11755 (oacc_entry_exit_ok_1): Likewise.
11756 (oacc_entry_exit_single_gang): Likewise.
11757 * tree-pretty-print.h: Likewise.
11758 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
11759 (get_scalar_evolution): Likewise.
11760 (add_to_evolution): Likewise.
11761 (get_loop_exit_condition): Likewise.
11762 (analyze_evolution_in_loop): Likewise.
11763 (analyze_initial_condition): Likewise.
11764 (analyze_scalar_evolution): Likewise.
11765 (instantiate_scev): Likewise.
11766 (number_of_latch_executions): Likewise.
11767 (gather_chrec_stats): Likewise.
11768 (final_value_replacement_loop): Likewise.
11769 (scev_const_prop): Likewise.
11770 * tree-sra.c (dump_access): Likewise.
11771 (disqualify_candidate): Likewise.
11772 (create_access): Likewise.
11773 (reject): Likewise.
11774 (maybe_add_sra_candidate): Likewise.
11775 (create_access_replacement): Likewise.
11776 (analyze_access_subtree): Likewise.
11777 (analyze_all_variable_accesses): Likewise.
11778 (sra_modify_assign): Likewise.
11779 (initialize_constant_pool_replacements): Likewise.
11780 (find_param_candidates): Likewise.
11781 (decide_one_param_reduction): Likewise.
11782 (replace_removed_params_ssa_names): Likewise.
11783 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
11784 * tree-ssa-copy.c (dump_copy_of): Likewise.
11785 (copy_prop_visit_cond_stmt): Likewise.
11786 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
11787 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
11788 (record_equivalences_from_stmt): Likewise.
11789 * tree-ssa-dse.c (compute_trims): Likewise.
11790 (delete_dead_call): Likewise.
11791 (delete_dead_assignment): Likewise.
11792 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
11793 (forward_propagate_into_cond): Likewise.
11794 (pass_forwprop::execute): Likewise.
11795 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
11796 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
11798 (move_computations_worker): Likewise.
11799 (execute_sm): Likewise.
11800 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
11801 (remove_exits_and_undefined_stmts): Likewise.
11802 (remove_redundant_iv_tests): Likewise.
11803 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
11804 (adjust_iv_update_pos): Likewise.
11805 * tree-ssa-math-opts.c (bswap_replace): Likewise.
11806 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
11807 (value_replacement): Likewise.
11808 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
11809 * tree-ssa-pre.c (print_pre_expr): Likewise.
11810 (get_representative_for): Likewise.
11811 (create_expression_by_pieces): Likewise.
11812 (insert_into_preds_of_block): Likewise.
11813 (eliminate_insert): Likewise.
11814 (eliminate_dom_walker::before_dom_children): Likewise.
11815 (eliminate): Likewise.
11816 (remove_dead_inserted_code): Likewise.
11817 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
11818 * tree-ssa-reassoc.c (get_rank): Likewise.
11819 (eliminate_duplicate_pair): Likewise.
11820 (eliminate_plus_minus_pair): Likewise.
11821 (eliminate_not_pairs): Likewise.
11822 (undistribute_ops_list): Likewise.
11823 (eliminate_redundant_comparison): Likewise.
11824 (update_range_test): Likewise.
11825 (optimize_range_tests_var_bound): Likewise.
11826 (optimize_vec_cond_expr): Likewise.
11827 (rewrite_expr_tree): Likewise.
11828 (rewrite_expr_tree_parallel): Likewise.
11829 (linearize_expr): Likewise.
11830 (break_up_subtract): Likewise.
11831 (linearize_expr_tree): Likewise.
11832 (attempt_builtin_powi): Likewise.
11833 (attempt_builtin_copysign): Likewise.
11834 (transform_stmt_to_copy): Likewise.
11835 (transform_stmt_to_multiply): Likewise.
11836 (dump_ops_vector): Likewise.
11837 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
11838 (print_scc): Likewise.
11839 (set_ssa_val_to): Likewise.
11840 (visit_reference_op_store): Likewise.
11841 (visit_use): Likewise.
11842 (sccvn_dom_walker::before_dom_children): Likewise.
11843 (run_scc_vn): Likewise.
11844 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
11846 (expr_hash_elt::print): Likewise.
11847 (const_and_copies::pop_to_marker): Likewise.
11848 (const_and_copies::record_const_or_copy_raw): Likewise.
11849 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
11850 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
11851 (dump_predicates): Likewise.
11852 (find_uninit_use): Likewise.
11853 (warn_uninitialized_phi): Likewise.
11854 (pass_late_warn_uninitialized::execute): Likewise.
11855 * tree-ssa.c (verify_vssa): Likewise.
11856 (verify_ssa): Likewise.
11857 (maybe_optimize_var): Likewise.
11858 * tree-vrp.c (dump_value_range): Likewise.
11859 (dump_all_value_ranges): Likewise.
11860 (dump_asserts_for): Likewise.
11861 (register_edge_assert_for_2): Likewise.
11862 (vrp_visit_cond_stmt): Likewise.
11863 (vrp_visit_switch_stmt): Likewise.
11864 (vrp_visit_stmt): Likewise.
11865 (vrp_visit_phi_node): Likewise.
11866 (simplify_cond_using_ranges_1): Likewise.
11867 (fold_predicate_in): Likewise.
11868 (evrp_dom_walker::before_dom_children): Likewise.
11869 (evrp_dom_walker::push_value_range): Likewise.
11870 (evrp_dom_walker::pop_value_range): Likewise.
11871 (execute_early_vrp): Likewise.
11873 2017-05-16 Richard Biener <rguenther@suse.de>
11875 * dwarf2out.c (loc_list_from_tree_1): Do not create
11876 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
11878 2017-05-16 Richard Biener <rguenther@suse.de>
11880 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
11882 (note_variable_value_in_expr): If we resolved the decl ref
11883 do not push to the stack.
11885 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
11887 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
11888 operations in fast-math mode.
11889 (vaddq_f16): Likewise.
11890 (vmul_f16): Likewise.
11891 (vmulq_f16): Likewise.
11892 (vsub_f16): Likewise.
11893 (vsubq_f16): Likewise.
11894 * config/arm/neon.md (add<mode>3): New.
11896 (fma:<VH:mode>3): New. Also remove outdated comment.
11899 2017-05-16 Martin Liska <mliska@suse.cz>
11903 * ipa-devirt.c (warn_types_mismatch): Fix typo.
11904 (odr_types_equivalent_p): Likewise.
11906 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
11908 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
11910 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
11913 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
11914 non-interunit SSE move alternatives with '?'.
11915 (zero-extendsidi peephole2): New peephole to skip intermediate
11916 general register in SSE zero-extend sequence.
11918 2017-05-15 Jeff Law <law@redhat.com>
11920 * reorg.c (relax_delay_slots): Create a new variable to hold
11921 the temporary target rather than clobbering TARGET_LABEL.
11923 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
11924 missing argument to extract_bit_field call.
11925 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
11927 2017-05-15 Martin Liska <mliska@suse.cz>
11930 * gcc.c (process_command): Do not allow empty argument of -o option.
11932 2017-05-15 Renlin Li <renlin.li@arm.com>
11934 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
11935 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
11936 * config/aarch64/constraints.md (Usf): Add long call check.
11937 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
11938 (call_value): Likewise.
11939 (sibcall): Likewise.
11940 (sibcall_value): Likewise.
11942 (call_value_insn): New.
11943 (sibcall_insn): Update rtx pattern.
11944 (sibcall_value_insn): Likewise.
11945 (call_internal): Remove.
11946 (call_value_internal): Likewise.
11947 (sibcall_internal): Likewise.
11948 (sibcall_value_internal): Likewise.
11949 (call_reg): Likewise.
11950 (call_symbol): Likewise.
11951 (call_value_reg): Likewise.
11952 (call_value_symbol): Likewise.
11954 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
11957 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
11959 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
11961 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
11962 compatible with CCGOCmode and with CCZmode.
11964 2017-05-14 Martin Sebor <msebor@redhat.com>
11966 PR middle-end/77671
11967 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
11968 (gimple_fold_builtin_snprintf): Same.
11969 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
11970 (gimple_fold_builtin_snprintf): Same.
11971 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
11972 of character types.
11973 (is_call_safe): New function.
11974 (try_substitute_return_value): Call it.
11975 (try_simplify_call): New function.
11976 (pass_sprintf_length::handle_gimple_call): Call it.
11978 2017-05-14 Martin Sebor <msebor@redhat.com>
11980 PR middle-end/80669
11981 * builtins.c (expand_builtin_stpncpy): Simplify.
11983 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
11985 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
11986 * config/i386/i386.h
11987 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
11988 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
11989 (struct machine_function): Add new members call_ms2sysv,
11990 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
11991 (struct machine_frame_state): New fields sp_realigned and
11992 sp_realigned_offset.
11993 * config/i386/i386.c
11994 (enum xlogue_stub): New enum.
11995 (enum xlogue_stub_sets): New enum.
11996 (class xlogue_layout): New class.
11997 (struct ix86_frame): New fields stack_realign_allocate_offset,
11998 stack_realign_offset and outlined_save_offset. Modify comments to
11999 detail stack layout when using out-of-line stubs.
12000 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
12001 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
12002 -mcall-ms2sysv-xlogues.
12003 (stub_managed_regs): New static variable.
12004 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
12005 registers managed by out-of-line stub.
12006 (disable_call_ms2sysv_xlogues): New function.
12007 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
12008 m->call_ms2sysv when appropriate and compute frame layout for
12010 (sp_valid_at, fp_valid_at): New inline functions.
12011 (choose_basereg): New function.
12012 (choose_baseaddr): Add align parameter, use choose_basereg and modify
12014 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
12015 Use align parameter of choose_baseaddr to generated aligned SSE movs
12017 (pro_epilogue_adjust_stack): Modify to track
12018 machine_frame_state::sp_realigned.
12019 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
12020 (ix86_nsaved_sseregs): Likewise.
12021 (ix86_emit_save_regs): Likewise.
12022 (ix86_emit_save_regs_using_mov): Likewise.
12023 (ix86_emit_save_sse_regs_using_mov): Likewise.
12024 (get_scratch_register_on_entry): Likewise.
12025 (gen_frame_set): New function.
12026 (gen_frame_load): Likewise.
12027 (gen_frame_store): Likewise.
12028 (emit_outlined_ms2sysv_save): Likewise.
12029 (emit_outlined_ms2sysv_restore): Likewise.
12030 (ix86_expand_prologue): Modify stack re-alignment code and call
12031 emit_outlined_ms2sysv_save when appropriate.
12032 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
12033 parameter rtx_insn *insn, which allows the function to be used to only
12034 generate the notes.
12035 (ix86_expand_epilogue): Modify validity checks of frame and stack
12036 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
12037 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
12038 * config/i386/predicates.md
12039 (save_multiple): New predicate.
12040 (restore_multiple): Likewise.
12041 * config/i386/sse.md
12042 (save_multiple<mode>): New pattern.
12043 (save_multiple_realign<mode>): Likewise.
12044 (restore_multiple<mode>): Likewise.
12045 (restore_multiple_and_return<mode>): Likewise.
12046 (restore_multiple_leave_return<mode>): Likewise.
12047 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
12049 2017-05-14 Julia Koval <julia.koval@intel.com>
12051 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
12052 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
12053 (__builtin_ia32_xsetbv): New builtins.
12054 * config/i386/i386.c (ix86_expand_special_args_builtin):
12056 (ix86_expand_builtin): Special expand for new intrinsics.
12057 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
12058 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
12059 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
12061 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12063 * cfganal.c (inverted_post_order_compute): Change argument type
12065 * cfganal.h (inverted_post_order_compute): Adjust prototype.
12066 * df-core.c (rest_of_handle_df_initialize): Adjust.
12067 (rest_of_handle_df_finish): Likewise.
12068 (df_analyze_1): Likewise.
12069 (df_analyze): Likewise.
12070 (loop_inverted_post_order_compute): Change argument to be a vec *.
12071 (df_analyze_loop): Adjust.
12072 (df_get_n_blocks): Likewise.
12073 (df_get_postorder): Likewise.
12074 * df.h (struct df_d): Change field to be a vec.
12075 * lcm.c (compute_laterin): Adjust.
12076 (compute_available): Likewise.
12077 * lra-lives.c (lra_create_live_ranges_1): Likewise.
12078 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
12079 * tree-ssa-pre.c (compute_antic): Likewise.
12081 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12083 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
12084 (depth_first_search::depth_first_search): Change structure init
12085 function to this constructor.
12086 (depth_first_search::add_bb): Rename function to this member.
12087 (depth_first_search::execute): Likewise.
12088 (flow_dfs_compute_reverse_finish): Adjust.
12090 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12092 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
12093 (longest_simple_path): Likewise.
12094 * shrink-wrap.c (spread_components): Likewise.
12095 (disqualify_problematic_components): Likewise.
12096 (emit_common_heads_for_components): Likewise.
12097 (emit_common_tails_for_components): Likewise.
12098 (insert_prologue_epilogue_for_components): Likewise.
12100 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12102 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
12105 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12107 * df-core.c (df_set_blocks): Start using auto_bitmap.
12108 (df_compact_blocks): Likewise.
12109 * df-problems.c (df_rd_confluence_n): Likewise.
12110 * df-scan.c (df_insn_rescan_all): Likewise.
12111 (df_process_deferred_rescans): Likewise.
12112 (df_update_entry_block_defs): Likewise.
12113 (df_update_exit_block_uses): Likewise.
12114 (df_entry_block_bitmap_verify): Likewise.
12115 (df_exit_block_bitmap_verify): Likewise.
12116 (df_scan_verify): Likewise.
12117 * lra-constraints.c (lra_constraints): Likewise.
12118 (undo_optional_reloads): Likewise.
12119 (lra_undo_inheritance): Likewise.
12120 * lra-remat.c (calculate_gen_cands): Likewise.
12121 (do_remat): Likewise.
12122 * lra-spills.c (assign_spill_hard_regs): Likewise.
12123 (spill_pseudos): Likewise.
12124 * tree-ssa-pre.c (bitmap_set_and): Likewise.
12125 (bitmap_set_subtract_values): Likewise.
12127 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12129 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
12130 management with auto_bitmap.
12131 (fix_inter_tick): Likewise.
12132 (fix_recovery_deps): Likewise.
12133 * ira.c (add_store_equivs): Likewise.
12134 (find_moveable_pseudos): Likewise.
12135 (split_live_ranges_for_shrink_wrap): Likewise.
12136 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
12137 (rtx_reuse_manager::seen_def_p): Likewise.
12138 (rtx_reuse_manager::set_seen_def): Likewise.
12139 * print-rtl.h (class rtx_reuse_manager): Likewise.
12141 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12143 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
12145 (migrate_btr_def): Likewise.
12146 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
12147 * df-core.c (loop_post_order_compute): Likewise.
12148 (loop_inverted_post_order_compute): Likewise.
12149 * hsa-common.h: Likewise.
12150 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
12151 * init-regs.c (initialize_uninitialized_regs): Likewise.
12152 * ipa-inline.c (resolve_noninline_speculation): Likewise.
12153 (inline_small_functions): Likewise.
12154 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
12155 * ira.c (combine_and_move_insns): Likewise.
12156 (build_insn_chain): Likewise.
12157 * loop-invariant.c (find_invariants): Likewise.
12158 * lower-subreg.c (propagate_pseudo_copies): Likewise.
12159 * predict.c (tree_predict_by_opcode): Likewise.
12160 (predict_paths_leading_to): Likewise.
12161 (predict_paths_leading_to_edge): Likewise.
12162 (estimate_loops_at_level): Likewise.
12163 (estimate_loops): Likewise.
12164 * shrink-wrap.c (try_shrink_wrapping): Likewise.
12165 (spread_components): Likewise.
12166 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
12167 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
12168 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
12169 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
12170 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
12171 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
12172 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
12173 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
12174 (mark_threaded_blocks): Likewise.
12175 (thread_through_all_blocks): Likewise.
12176 * tree-ssa.c (verify_ssa): Likewise.
12177 (execute_update_addresses_taken): Likewise.
12178 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
12180 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12182 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
12184 (post_order_compute): Likewise.
12185 (inverted_post_order_compute): Likewise.
12186 (pre_and_rev_post_order_compute_fn): Likewise.
12188 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12190 * genrecog.c (int_set::int_set): Explicitly construct our
12191 auto_vec base class.
12192 * vec.h (auto_vec::auto_vec): New constructor.
12194 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12196 * bitmap.h (class auto_bitmap): New constructor taking
12197 bitmap_obstack * argument.
12199 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12201 * bitmap.h (class auto_bitmap): Change type of m_bits to
12202 bitmap_head, and adjust ctor / dtor and member operators.
12204 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
12206 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
12207 when returned register mode doesn't match original mode.
12209 2017-05-12 Jeff Law <law@redhat.com>
12210 Jakub Jelinek <jakub@redhat.com>
12212 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
12213 we look for cc setter after the compare-elim changes.
12214 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
12215 within the vector to match what compare-elim now expects.
12216 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
12217 (xorsi3_flags, one_cmplsi2_flags): Likewise.
12219 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
12220 after the compare-elim changes.
12221 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
12222 the vector to match what compare-elim now expects.
12223 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
12224 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
12225 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
12226 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
12227 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
12229 * config/visium/visium.c (single_set_and_flags): Fix where
12230 we look for cc setter after the compare-elim changes.
12231 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
12232 with the vector to match what compare-elim now expects.
12233 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
12234 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
12235 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
12236 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
12237 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
12238 (neg<mode>2_insn_set_overflow): Likewise.
12240 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
12242 PR middle-end/79794
12243 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
12244 maybe_expand_insn call, set ops[0].target. If still set after call,
12245 set alt_rtl. Add extra arg to recursive calls.
12246 (extract_bit_field): Add alt_rtl argument. Pass to
12248 * expmed.h (extract_bit_field): Fix prototype.
12249 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
12250 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
12251 to extract_bit_field_calls.
12252 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
12253 Pass alt_rtl to extract_bit_field calls.
12254 * calls.c (store_unaligned_arguments_into_psuedos)
12255 load_register_parameters): Pass extra NULL to extract_bit_field calls.
12256 * optabs.c (maybe_legitimize_operand): Clear op->target when call
12258 * optabs.h (struct expand_operand): Add target bitfield.
12260 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
12262 * compare-elim.c (try_eliminate_compare): Canonicalize
12263 operation with embedded compare to
12264 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
12265 (set (reg) (operation)].
12267 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
12269 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
12272 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
12273 cost of adding a carry flag for ADC instruction.
12274 [case MINUS]: Ignore the cost of subtracting a carry flag
12275 for SBB instruction.
12277 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
12279 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
12281 * config/rs6000/bmiintrin.h: New file.
12282 * config/rs6000/bmi2intrin.h: New file.
12283 * config/rs6000/x86intrin.h: New file.
12285 2017-05-12 Jeff Law <law@redhat.com>
12287 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
12290 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
12292 PR middle-end/80707
12293 * tree-cfg.c: Remove cfg edges of unreachable case statements.
12295 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
12297 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
12298 early expansion of vector divide builtins.
12299 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
12300 builtins identified as having unsigned arguments.
12302 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
12304 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
12305 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
12306 expansion of vector logical operations (and, andc, or, xor,
12309 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
12311 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
12312 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
12314 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
12316 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
12317 early GIMPLE expansion of vector multiplies.
12319 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
12321 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
12322 TARGET_HAVE_MOVT conditional.
12323 (movt splitter): Likewise.
12325 2017-05-12 Richard Biener <rguenther@suse.de>
12327 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
12328 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
12329 Fold all stmts not inplace.
12331 2017-05-12 Richard Biener <rguenther@suse.de>
12333 PR tree-optimization/80713
12334 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
12335 inserted_exprs bit for not removed stmts.
12337 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
12339 PR middle-end/69921
12340 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
12341 parallelized" attribute for parallelized OpenACC kernels.
12342 * omp-offload.c (execute_oacc_device_lower): Use it.
12344 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
12345 Set "oacc kernels" attribute.
12346 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
12347 parameter. Adjust all users.
12348 (oacc_fn_attrib_kernels_p): Remove function.
12349 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
12350 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
12351 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
12352 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
12353 assert "oacc kernels" attribute is set.
12355 2017-05-11 Carl Love <cel@us.ibm.com>
12357 * config/rs6000/rs6000-c: Add support for built-in functions
12358 vector unsigned char vec_popcnt (vector signed char)
12359 vector unsigned char vec_popcnt (vector unsigned char)
12360 vector unsigned short vec_popcnt (vector signed short)
12361 vector unsigned short vec_popcnt (vector unsigned short)
12362 vector unsigned int vec_popcnt (vector signed int)
12363 vector unsigned int vec_popcnt (vector unsigned int)
12364 vector unsigned long long vec_popcnt (vector signed long long)
12365 vector unsigned long long vec_popcnt (vector unsigned long long)
12366 vector signed long long vec_slo (vector signed long long,
12367 vector signed char)
12368 vector signed long long vec_slo (vector signed long long,
12369 vector unsigned char)
12370 vector unsigned long long vec_slo (vector unsigned long long,
12371 vector signed char)
12372 vector unsigned long long vec_slo (vector unsigned long long,
12373 vector unsigned char)
12374 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
12375 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
12376 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
12377 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
12378 * doc/extend.texi: Update the built-in documentation file for the
12379 new built-in functions.
12381 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
12383 * attribs.h (sorted_attr_string): Move machine independent
12384 functions for target clone support from the i386 port to common
12385 code. Rename ix86_function_versions to common_function_versions.
12386 Rename make_name to make_unique_name.
12387 (common_function_versions): Likewise.
12388 (make_unique_name): Likewise.
12389 (make_dispatcher_decl): Likewise.
12390 (is_function_default_version): Likewise.
12391 * attribs.c (attr_strcmp): Likewise.
12392 (sorted_attr_string): Likewise.
12393 (common_function_versions): Likewise.
12394 (make_unique_name): Likewise.
12395 (make_dispatcher_decl): Likewise.
12396 (is_function_default_version): Likewise.
12397 * config/i386/i386.c (attr_strcmp): Likewise.
12398 (sorted_attr_string): Likewise.
12399 (ix86_function_versions): Likewise.
12400 (make_name): Likewise.
12401 (make_dispatcher_decl): Likewise.
12402 (is_function_default_version): Likewise.
12403 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
12405 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12408 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
12409 Account for direct move costs for vec_construct of integer
12412 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
12415 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
12416 (UNSPEC_STX_ATOMIC): Ditto.
12417 (loaddi_via_sse): New insn.
12418 (storedi_via_sse): Ditto.
12419 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
12420 Update corresponding peephole2 patterns.
12421 (atomic_storedi_fpu): Ditto.
12423 2017-05-11 Julia Koval <julia.koval@intel.com>
12425 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
12426 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
12428 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
12429 (__builtin_ia32_rsqrt14ss_mask): New builtins.
12430 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
12432 2017-05-11 Nathan Sidwell <nathan@acm.org>
12434 * graphite-poly.c: Include dumpfile.h.
12436 * dumpfle.h (dump_function): Declare here ...
12437 * tree-dump.h (dump_function): ... not here.
12438 * dumpfile.c: #include tree-cfg.h.
12439 (dump_function): Move here from ...
12440 * tree-dump.c (dump_function): ... here.
12441 * gimplify.c: #include splay-tree.h, not tree-dump.h.
12442 * graphite-poly.c: Don't include tree-dump.h.
12443 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
12444 * print-tree.c: Likewise.
12445 * stor-layout.c: Likewise.
12446 * tree-nested.c: Likewise.
12448 * dumpfile.c (dump_start): Use TDF_FLAGS.
12449 (dump_enable_all): Fix TDF_KIND check thinko.
12451 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
12453 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12454 array entries to represent two legal parameterizations of the
12455 overloaded __builtin_cmpb function, as represented by the
12456 P6_OV_BUILTIN_CMPB constant.
12457 (altivec_resolve_overloaded_builtin): Add special case handling
12458 for the __builtin_cmpb function, as represented by the
12459 P6_OV_BUILTIN_CMPB constant.
12460 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
12461 (BU_P6_64BIT_2): New macro.
12462 (BU_P6_OVERLOAD_2): New macro
12463 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
12464 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
12465 (CMPB): Add overload support to represent both 32-bit and 64-bit
12466 compare-bytes function.
12467 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
12468 support for TARGET_CMPB.
12469 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
12470 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
12471 documentation of the __builtin_cmpb overloaded built-in function.
12473 2017-05-11 Richard Biener <rguenther@suse.de>
12475 PR tree-optimization/80705
12476 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
12477 bases are not vectorizable.
12479 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12481 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
12482 when counting register pressure.
12484 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12486 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
12487 (iv_ca_more_deps): Renamed to ...
12488 (iv_ca_compare_deps): ... this.
12489 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
12491 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12493 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
12495 (determine_group_iv_costs): ... here.
12496 (find_inv_vars_cb): Record inv var if it's not recorded before.
12498 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12500 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
12501 (get_shiftadd_cost): Ditto.
12503 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12505 * tree-ssa-address.c: Include header file.
12506 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
12508 (add_to_parts): Refactor.
12509 (addr_to_parts): New parameter. Update use of move_hint_to_base.
12510 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
12513 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12515 PR tree-optimization/53090
12516 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
12518 (extract_cond_operands): Detect condition with IV on both sides
12519 and return COMP_IV_EXPR_2.
12520 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
12521 (rewrite_use_compare): Simplify by removing call to function
12522 extract_cond_operands.
12524 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12526 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
12527 (extract_cond_operands): Detect condition comparing against non-
12528 invariant bound and return appropriate enum value.
12529 (find_interesting_uses_cond): Update use of extract_cond_operands.
12530 Handle its return value accordingly.
12531 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
12533 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12535 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
12536 nonlinear iv_use computation in loop invariant sensitive way.
12538 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12540 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
12541 (find_iv_candidates): Call relate_compare_use_with_all_cands.
12543 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12545 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
12546 (dump_cand): Support iv_cand.inv_exprs.
12547 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
12549 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
12552 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12554 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
12556 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
12557 as local function. Include necessary header files.
12558 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
12560 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12562 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
12564 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12566 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
12567 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
12568 RSHIFT_EXPR and BIT_NOT_EXPR.
12570 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12572 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
12573 (adjust_setup_cost): New parameter supporting round up adjustment.
12574 (struct address_cost_data): Delete.
12575 (force_expr_to_var_cost): Don't bound cost with spill_cost.
12576 (split_address_cost, ptr_difference_cost): Delete.
12577 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
12578 (struct ainc_cost_data): New struct.
12579 (get_address_cost_ainc): New function.
12580 (get_address_cost, get_computation_cost): Reimplement.
12581 (determine_group_iv_cost_address): Record inv_expr for all uses of
12583 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
12584 (iv_ca_has_deps): Reimplemented to ...
12585 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
12587 (iv_ca_extend): Call iv_ca_more_deps.
12589 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12591 * tree-ssa-address.c (struct mem_address): Move to header file.
12592 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
12593 * tree-ssa-address.h (struct mem_address): Move from C file.
12594 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
12596 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12598 * tree-affine.h (aff_combination_type): New interface.
12599 (aff_combination_zero_p): Remove static.
12600 (aff_combination_const_p): New interface.
12601 (aff_combination_singleton_var_p): New interfaces.
12603 2017-05-11 Richard Biener <rguenther@suse.de>
12605 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
12606 Skip unreachable blocks and destinations.
12607 (eliminate): Move stmt removal and fixup ...
12608 (fini_eliminate): ... here. Skip inserted exprs.
12609 (pass_pre::execute): Move fini_pre after fini_eliminate.
12610 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
12611 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
12612 PRE to get rid of dead code that has invalid SSA form and
12613 split critical edges again.
12615 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12617 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
12619 2017-05-11 Richard Biener <rguenther@suse.de>
12621 * passes.c (execute_function_todo): Verify loops if they are
12622 said to be up-to-date.
12623 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
12624 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
12626 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
12629 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
12630 handle calling assemble_external ourself.
12633 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
12634 modes with zero size. Enhance comment.
12636 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12638 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
12639 built-ins for vec_xl and vec_xst with short and char pointer
12642 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
12644 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
12645 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
12646 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
12647 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
12648 (_mm_maskz_min_round_ss): New intrinsics.
12649 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
12650 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
12651 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
12652 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
12653 (__builtin_ia32_minss_mask_round): New builtins.
12654 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
12655 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
12656 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
12658 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
12659 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
12661 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
12664 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
12666 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
12667 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
12668 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
12669 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
12670 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
12671 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
12672 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
12673 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
12674 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
12675 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
12676 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
12677 (__builtin_ia32_mulss_mask_round): New builtins.
12678 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
12679 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
12680 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
12682 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
12683 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
12685 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
12688 2017-05-10 Julia Koval <julia.koval@intel.com>
12690 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
12691 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
12692 (_mm256_setr_m128i): New intrinsics.
12694 2017-05-10 Julia Koval <julia.koval@intel.com>
12696 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
12697 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
12698 (_mm_maskz_rcp14_ss): New intrinsics.
12699 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
12700 (__builtin_ia32_rcp14ss_mask): New builtins.
12701 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
12703 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
12705 PR tree-optimization/51513
12706 * tree-cfg.c (gimple_seq_unreachable_p): New function.
12707 (assert_unreachable_fallthru_edge_p): Use it.
12708 (group_case_labels_stmt): Likewise.
12709 * tree-cfg.h: Prototype it.
12710 * stmt.c: Include cfghooks.h and tree-cfg.h.
12711 (emit_case_dispatch_table) <gap_label>: New local variable.
12712 Use it to fill dispatch table gaps.
12713 Test for default_label before updating probabilities.
12714 (expand_case) <default_label>: Remove unneeded initialization.
12715 Test for unreachable default case statement and remove its edge.
12716 Set default_label accordingly.
12717 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
12719 2017-05-10 Carl Love <cel@us.ibm.com>
12721 * config/rs6000/rs6000-c: Add support for built-in functions
12722 vector signed char vec_neg (vector signed char)
12723 vector signed short int vec_neg (vector short int)
12724 vector signed int vec_neg (vector signed int)
12725 vector signed long long vec_neg (vector signed long long)
12726 vector float vec_neg (vector float)
12727 vector double vec_neg (vector double)
12728 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
12730 * config/rs6000/altivec.h: Add define for vec_neg
12731 * doc/extend.texi: Update the built-in documentation for the
12732 new built-in functions.
12734 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12736 PR tree-optimization/77644
12737 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
12739 2017-05-10 Nathan Sidwell <nathan@acm.org>
12741 * dumpfile.h (TDI_lang_all): New.
12742 (TDF_KIND): New. Renumber others
12743 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
12745 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
12747 (get_dump_file_name): Adjust suffix generation.
12748 (dump_enable_all): Use TDF_KIND.
12749 * doc/invoke.texi (-fdump-lang-all): Document.
12751 * dumpfile.h: Tabify.
12753 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
12756 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
12757 Move member access before delete.
12759 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
12761 * tree-inline.c (expand_call_inline): Split block at stmt
12764 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
12767 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
12768 are now unused after splitting mov{sf,sd}_hardfloat.
12769 (f32_lr2): Likewise.
12770 (f32_lm): Likewise.
12771 (f32_lm2): Likewise.
12772 (f32_li): Likewise.
12773 (f32_li2): Likewise.
12774 (f32_lv): Likewise.
12775 (f32_sr): Likewise.
12776 (f32_sr2): Likewise.
12777 (f32_sm): Likewise.
12778 (f32_sm2): Likewise.
12779 (f32_si): Likewise.
12780 (f32_si2): Likewise.
12781 (f32_sv): Likewise.
12782 (f32_dm): Likewise.
12783 (f32_vsx): Likewise.
12784 (f32_av): Likewise.
12785 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
12786 For movsf, order stores so the VSX stores occur before the GPR
12787 store which encourages the register allocator to use a traditional
12788 FPR instead of a GPR. For movsd, order the stores so that the GPR
12789 store comes before the VSX stores to allow the power6 to work.
12790 This is due to the power6 not having a 32-bit integer store
12791 instruction from a FPR.
12792 (movsf_hardfloat): Likewise.
12793 (movsd_hardfloat): Likewise.
12795 2017-05-09 Martin Sebor <msebor@redhat.com>
12797 PR translation/80280
12798 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
12801 PR translation/80280
12802 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
12803 data member added in r247778.
12804 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
12806 2017-05-09 Nathan Sidwell <nathan@acm.org>
12808 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
12810 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
12813 2017-05-09 Marek Polacek <polacek@redhat.com>
12815 * doc/invoke.texi: Fix typo.
12817 2017-05-09 Richard Biener <rguenther@suse.de>
12819 * tree-vrp.c (vrp_val_is_max): Adjust comment.
12820 (vrp_val_is_min): Likewise.
12821 (set_value_range_to_value): Likewise.
12822 (set_value_range_to_nonnegative): Likewise.
12823 (gimple_assign_nonzero_p): Likewise.
12824 (gimple_stmt_nonzero_p): Likewise.
12825 (vrp_int_const_binop): Likewise. Remove unreachable case.
12826 (adjust_range_with_scev): Adjust comments.
12827 (compare_range_with_value): Likewise.
12828 (extract_range_from_phi_node): Likewise.
12829 (test_for_singularity): Likewise.
12831 2017-05-09 Richard Biener <rguenther@suse.de>
12833 * tree-vrp.c (get_single_symbol): Add assert that we don't
12834 get overflowed constants as invariant part.
12835 (compare_values_warnv): Add comment before the TREE_NO_WARNING
12836 checks. Use wi::cmp instead of recursing for integer constants.
12837 (compare_values): Just ignore whether we assumed undefined
12838 overflow instead of failing the compare.
12839 (extract_range_for_var_from_comparison_expr): Add comment before the
12840 TREE_NO_WARNING sets.
12841 (test_for_singularity): Likewise.
12842 (extract_range_from_comparison): Do not disable optimization
12843 when we assumed undefined overflow.
12844 (extract_range_basic): Remove init of unused var.
12846 2017-05-09 Richard Biener <rguenther@suse.de>
12848 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
12849 (extract_range_from_multiplicative_op_1): Adjust.
12850 (extract_range_from_binary_expr_1): Use int_const_binop.
12852 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
12855 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
12856 rs6000_store_data_bypass_p in seven define_bypass directives and
12857 in several comments.
12858 * config/rs6000/rs6000-protos.h: Add prototype for
12859 rs6000_store_data_bypass_p function.
12860 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
12861 function implements slightly different (rs6000-specific) semantics
12862 than store_data_bypass_p, returning false rather than aborting
12863 with assertion error when arguments do not satisfy the
12864 requirements of store data bypass.
12865 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
12866 rs6000_store_data_bypass_p.
12868 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
12870 * config/xtensa/xtensa-protos.h
12871 (xtensa_initial_elimination_offset): New declaration.
12872 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
12873 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
12874 macro definition, add case for FRAME_POINTER_REGNUM when
12875 FRAME_GROWS_DOWNWARD.
12876 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
12877 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
12878 xtensa_initial_elimination_offset.
12880 2017-05-08 Nathan Sidwell <nathan@acm.org>
12882 * doc/invoke.texi: Alphabetize -fdump options.
12884 2017-05-08 Martin Sebor <msebor@redhat.com>
12886 PR translation/80280
12887 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
12889 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
12891 * target.def (compute_frame_layout): New optional target hook.
12892 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
12893 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
12894 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
12896 * reload1.c (verify_initial_elim_offsets): Likewise.
12897 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
12898 (use_simple_return_p): Call arm_compute_frame_layout if needed.
12899 (arm_get_frame_offsets): Split up into this ...
12900 (arm_compute_frame_layout): ... and this function.
12902 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
12904 * config/aarch64/constraints.md (Usa): New constraint.
12905 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
12907 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
12909 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
12910 with_multilib_list after it has been checked.
12912 2017-05-08 Richard Biener <rguenther@suse.de>
12914 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
12915 (bitmap_set_subtract_values): Likewise.
12917 2017-05-08 Richard Biener <rguenther@suse.de>
12919 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
12920 (gimple_assign_nonzero): ... this and remove strict_overflow_p
12922 (gimple_stmt_nonzero_warnv_p): Rename to ...
12923 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
12925 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
12926 (extract_range_basic): Adjust, do not disable propagation on
12927 strict overflow sensitive simplification.
12928 (vrp_visit_cond_stmt): Likewise.
12930 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
12932 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
12933 body size unconditionally.
12935 2017-05-07 Jeff Law <law@redhat.com>
12938 2017-05-06 Jeff Law <law@redhat.com>
12939 PR tree-optimization/78496
12940 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
12943 PR tree-optimization/78496
12944 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
12945 (simplify_stmt_using_ranges): Call it.
12946 (vrp_dom_walker::before_dom_children): Extract equivalences
12947 from an ASSERT_EXPR with an equality comparison against a
12950 2017-05-06 Jeff Law <law@redhat.com>
12952 PR tree-optimization/78496
12953 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
12956 PR tree-optimization/78496
12957 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
12958 (simplify_stmt_using_ranges): Call it.
12959 (vrp_dom_walker::before_dom_children): Extract equivalences
12960 from an ASSERT_EXPR with an equality comparison against a
12963 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
12965 * lra-constraints.c (lra_copy_reg_equiv): New function.
12966 (split_reg): Use it to copy equivalence information from the
12967 original register to the spill register.
12969 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
12971 PR rtl-optimization/75964
12972 * simplify-rtx.c (simplify_const_relational_operation): Remove
12973 invalid handling of comparisons of integer ABS.
12975 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
12977 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
12978 initialize to zero.
12979 (init_regs): Remove declaration.
12980 (function_arg_advance_32): Initialize error_p as boolean variable.
12982 2017-05-05 Nathan Sidwell <nathan@acm.org>
12984 * store-motion.c (remove_reachable_equiv_notes): Reformat long
12985 lines. Use for (;;).
12987 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12989 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
12990 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
12991 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
12992 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
12993 VF=2 that require versioning.
12995 2017-05-05 David Malcolm <dmalcolm@redhat.com>
12997 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
13000 2017-05-05 David Malcolm <dmalcolm@redhat.com>
13002 * diagnostic.h (diagnostic_override_option_index): Convert from
13003 macro to inline function.
13005 2017-05-05 David Malcolm <dmalcolm@redhat.com>
13007 * diagnostic.c (last_module_changed_p): New function.
13008 (set_last_module): New function.
13009 (diagnostic_report_current_module): Convert macro usage to
13010 the above functions.
13011 * diagnostic.h (diagnostic_context::last_module): Strengthen
13012 from const line_map * to const line_map_ordinary *.
13013 (diagnostic_last_module_changed): Delete macro.
13014 (diagnostic_set_last_module): Delete macro.
13016 2017-05-05 David Malcolm <dmalcolm@redhat.com>
13018 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
13019 with diagnostic_report_diagnostic.
13020 (diagnostic_n_impl_richloc): Likewise.
13021 * diagnostic.h (report_diagnostic): Delete macro.
13022 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
13023 with diagnostic_report_diagnostic.
13024 * substring-locations.c (format_warning_va): Likewise.
13026 2017-05-05 David Malcolm <dmalcolm@redhat.com>
13028 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
13029 save/restor of format_spec. Move option-printing code to...
13030 (print_option_information): ...this new function, and
13031 reimplement by simply printing to the pretty_printer,
13032 rather than appending to the format string.
13034 2017-05-05 David Malcolm <dmalcolm@redhat.com>
13036 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
13037 handling logic into...
13038 (update_effective_level_from_pragmas): ...this new function.
13040 2017-05-04 Andrew Waterman <andrew@sifive.com>
13042 * config/riscv/riscv.opt (mstrict-align): New option.
13043 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
13044 (SLOW_UNALIGNED_ACCESS): Define.
13045 (riscv_slow_unaligned_access): Declare.
13046 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
13048 (riscv_slow_unaligned_access): New variable.
13049 (rocket_tune_info): Set slow_unaligned_access to true.
13050 (optimize_size_tune_info): Set slow_unaligned_access to false.
13051 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
13052 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
13053 (riscv_option_override): Set riscv_slow_unaligned_access.
13054 * doc/invoke.texi: Add -mstrict-align to RISC-V.
13056 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
13058 * config/riscv/riscv.md: Unify indentation.
13060 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
13065 * config/rs6000/rs6000.md (u code attribute): Add FIX and
13067 (extendsi<mode>2): Add support for doing sign extension via
13068 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
13069 don't have ISA 3.0 instructions.
13070 (extendsi<mode>2 splitter): Likewise.
13071 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
13072 generate the normal insns since SImode can now go in vector
13073 registers. Disallow the special UNSPECs needed for previous
13074 machines to hide SImode being used. Add new insns
13075 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
13076 (fix_trunc<mode>si2_stfiwx): Likewise.
13077 (fix_trunc<mode>si2_internal): Likewise.
13078 (fixuns_trunc<mode>si2): Likewise.
13079 (fixuns_trunc<mode>si2_stfiwx): Likewise.
13080 (fctiw<u>z_<mode>_smallint): Likewise.
13081 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
13082 of floating point to 32-bit integer from doing a direct move to
13083 the GPR registers to do a store.
13084 (fctiwz_<mode>): Break long line.
13086 2017-05-05 Bin Cheng <bin.cheng@arm.com>
13088 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
13089 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
13090 (addr_list, addr_offset_valid_p): New.
13091 (split_address_groups): Check offset validity with above function.
13092 (gt-tree-ssa-loop-ivopts.h): Include header file.
13094 2017-05-05 Nathan Sidwell <nathan@acm.org>
13096 * config.gcc (arm*-*-*): Add missing 'fi'.
13098 2017-05-05 Steve Ellcey <sellcey@cavium.com>
13100 * doc/invoke.texi (-fopt-info): Explicitly say order of options
13101 included in -fopt-info does not matter.
13102 * doc/optinfo.texi (-fopt-info): Fix description of default
13103 behavour. Explicitly say order of options included in -fopt-info
13106 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
13108 * config.gcc: Allow combinations of aprofile and rmprofile values for
13109 --with-multilib-list.
13110 * config/arm/t-multilib: New file.
13111 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
13112 variables. Remove setting of ISA and floating-point ABI in
13113 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
13114 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
13115 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
13116 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
13118 * config/arm/t-rmprofile: Likewise except for the matches changes.
13119 * doc/install.texi (--with-multilib-list): Document the combination of
13120 aprofile and rmprofile values and warn about pitfalls in doing that.
13122 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
13124 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
13125 (movdi_aarch64): Likewise.
13127 2017-05-05 Jakub Jelinek <jakub@redhat.com>
13129 PR tree-optimization/80632
13130 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
13132 (build_arrays): Initialize it for virtual phis.
13133 (fix_phi_nodes): Use it for virtual phis.
13135 PR tree-optimization/80558
13136 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
13137 [x, y] op z into [x op, y op z] for op & or | if conditions
13140 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
13141 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
13144 * config/arm/arm.md (use_literal_pool): Remove.
13145 (64-bit immediate split): No longer takes cost into consideration
13146 if arm_disable_literal_pool is enabled.
13147 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
13148 used when arm_disable_literal_pool is enabled.
13149 (arm_max_const_double_inline_cost): Remove use of
13150 arm_disable_literal_pool.
13151 (push_minipool_fix): Add assert.
13152 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
13153 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
13154 (no_literal_pool_sf_immediate): New.
13156 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13158 PR tree-optimization/80613
13159 * tree-ssa-dce.c (propagate_necessity): Remove cases for
13160 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
13162 2017-05-05 Richard Biener <rguenther@suse.de>
13164 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
13166 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
13168 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
13169 of this flag from insn conditions due to removal from r247495.
13171 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
13173 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
13175 (arm_early_store_addr_dep_ptr): Likewise.
13176 * config/arm/aarch-common-protos.h
13177 (arm_early_load_addr_dep_ptr): Add prototype.
13178 (arm_early_store_addr_dep_ptr): Likewise.
13179 * config/arm/cortex-a53.md: Add new bypasses.
13181 2017-05-05 Jakub Jelinek <jakub@redhat.com>
13183 * tree.c (next_type_uid): Change type to unsigned.
13184 (type_hash_canon): Decrement back next_type_uid if
13185 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
13186 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
13189 2017-05-04 Martin Sebor <msebor@redhat.com>
13191 * builtins.c: Fix a trivial typo in a comment.
13193 PR middle-end/79234
13194 * builtins.c (check_sizes): Adjust to handle reading past the end.
13195 Avoid printing excessive upper bound of ranges. Use %E to print
13196 tree nodes instead of converting them to %wu.
13197 (expand_builtin_memchr): New function.
13198 (compute_dest_size): Rename...
13199 (compute_objsize): ...to this.
13200 (expand_builtin_memcpy): Adjust.
13201 (expand_builtin_mempcpy): Adjust.
13202 (expand_builtin_strcat): Adjust.
13203 (expand_builtin_strcpy): Adjust.
13204 (check_strncat_sizes): Adjust.
13205 (expand_builtin_strncat): Adjust.
13206 (expand_builtin_strncpy): Adjust and simplify.
13207 (expand_builtin_memset): Adjust.
13208 (expand_builtin_bzero): Adjust.
13209 (expand_builtin_memcmp): Adjust.
13210 (expand_builtin): Handle memcmp.
13211 (maybe_emit_chk_warning): Check strncat just once.
13213 2017-05-04 Martin Sebor <msebor@redhat.com>
13215 PR preprocessor/79214
13216 PR middle-end/79222
13217 PR middle-end/79223
13218 * builtins.c (check_sizes): Add inlining context and issue
13219 warnings even when -Wno-system-headers is set.
13220 (check_strncat_sizes): Same.
13221 (expand_builtin_strncat): Same.
13222 (expand_builtin_memmove): New function.
13223 (expand_builtin_stpncpy): Same.
13224 (expand_builtin): Handle memmove and stpncpy.
13226 2017-05-04 Bin Cheng <bin.cheng@arm.com>
13228 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
13229 which is not used any more.
13231 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
13233 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
13235 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
13237 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
13238 (cortexa53_tunings): Likewise.
13239 (cortexa57_tunings): Likewise.
13240 (cortexa72_tunings): Likewise.
13241 (cortexa73_tunings): Likewise.
13243 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
13245 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
13246 Set loop alignment to 8.
13248 2017-05-04 Martin Sebor <msebor@redhat.com>
13250 PR translation/80280
13251 * builtins.c (expand_builtin_object_size): Add missing quoting to
13252 %D and like directives.
13253 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
13254 (hsa_type_for_tree_type): Same.
13255 (verify_function_arguments): Same.
13256 * symtab.c (symbol_table::change_decl_assembler_name): Same.
13257 * varasm.c (get_section): Same.
13260 2017-05-04 Martin Sebor <msebor@redhat.com>
13262 PR translation/80280
13263 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
13265 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
13267 * config/aarch64/aarch64.c (generic_addrcost_table):
13268 Change HI/TI mode setting.
13270 2017-05-04 Martin Jambor <mjambor@suse.cz>
13272 PR tree-optimization/80622
13273 * tree-sra.c (comes_initialized_p): New function.
13274 (build_accesses_from_assign): Only set write lazily when
13275 comes_initialized_p is false.
13276 (analyze_access_subtree): Use comes_initialized_p.
13277 (propagate_subaccesses_across_link): Assert !comes_initialized_p
13278 instead of testing for PARM_DECL.
13280 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13282 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
13283 constraint on operand 0 to allow more general addressing modes.
13284 Adjust output template.
13285 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
13287 * config/aarch64/aarch64-protos.h
13288 (aarch64_address_valid_for_prefetch_p): Declare prototype.
13289 * config/aarch64/constraints.md (Dp): New address constraint.
13290 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
13293 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
13295 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
13296 update use of estimate_ipcp_clone_size_and_time.
13297 (estimate_local_effects): Update use of
13298 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
13299 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
13300 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
13301 Return nonspecialized time.
13303 2017-05-04 Richard Biener <rguenther@suse.de>
13305 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
13306 for the last VUSE which def dominates the PHI. Directly call
13308 (get_continuation_for_phi_1): Remove.
13310 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
13312 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
13313 to explain the use of truncating division. Cap the number of
13314 iterations to the maximum given by nb_iterations_upper_bound,
13317 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
13319 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
13320 * configure: Regenerate.
13321 * config.in: Regenerate.
13322 * config/i386/driver-mingw32.c: new file.
13323 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
13324 * config.host: Link driver-mingw32.o on MinGW host.
13325 * doc/install.texi: Document new --enable-mingw-wildcard configure
13328 2017-05-04 Marek Polacek <polacek@redhat.com>
13330 PR tree-optimization/80612
13331 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
13333 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
13334 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
13336 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
13337 (movt splitter): Likewise.
13338 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
13339 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
13340 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
13341 block for Thumb-1 with MOVT.
13342 (thumb2_legitimate_address_p): Move code block ...
13343 (can_avoid_literal_pool_for_label_p): ... into this new function.
13344 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
13346 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
13347 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
13348 "M-profile targets with the MOVT instruction".
13350 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
13352 * config/arm/arm-builtins.c (arm_init_builtins): Rename
13353 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
13354 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
13356 2017-05-04 Martin Liska <mliska@suse.cz>
13358 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
13359 variable cond_code.
13361 2017-05-04 Richard Biener <rguenther@suse.de>
13363 * tree.c (array_at_struct_end_p): Handle arrays at struct
13364 end with flexarrays more conservatively. Refactor and treat
13365 arrays of arrays or aggregates more strict. Fix
13366 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
13367 * tree.c (array_at_struct_end_p): Adjust prototype.
13368 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
13369 * gimple-fold.c (get_range_strlen): Likewise.
13370 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
13372 2017-05-04 Richard Biener <rguenther@suse.de>
13374 PR tree-optimization/31130
13375 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
13377 (supports_overflow_infinity): Likewise.
13378 (is_negative_overflow_infinity): Likewise.
13379 (is_positive_overflow_infinity): Likewise.
13380 (is_overflow_infinity): Likewise.
13381 (stmt_overflow_infinity): Likewise.
13382 (overflow_infinity_range_p): Likewise.
13383 (usable_range_p): Remove as always returning true.
13384 (make_overflow_infinity): Remove.
13385 (negative_overflow_infinity): Likewise.
13386 (positive_overflow_infinity): Likewise.
13387 (avoid_overflow_infinity): Likewise.
13388 (set_value_range): Adjust accordingly.
13389 (set_value_range_to_nonnegative): Likewise, remove now unused
13390 overflow_infinity arg.
13391 (vrp_operand_equal_p): Adjust.
13392 (update_value_range): Likewise.
13393 (range_int_cst_singleton_p): Likewise.
13394 (operand_less_p): Likewise.
13395 (compare_values_warnv): Likewise.
13396 (extract_range_for_var_from_comparison_expr): Likewise.
13397 (vrp_int_const_binop): Likewise.
13398 (zero_nonzero_bits_from_vr): Likewise.
13399 (extract_range_from_multiplicative_op_1): Likewise.
13400 (extract_range_from_binary_expr_1): Likewise.
13401 (extract_range_from_unary_expr): Likewise.
13402 (extract_range_from_comparison): Likewise.
13403 (extract_range_basic): Likewise.
13404 (adjust_range_with_scev): Likewise.
13405 (compare_ranges): Likewise.
13406 (compare_range_with_value): Likewise.
13407 (dump_value_range): Likewise.
13408 (test_for_singularity): Likewise, remove strict_overflow_p parameter
13410 (simplify_cond_using_ranges): Adjust.
13412 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
13414 * brig-builtins.def: Added a builtin for class_f64.
13415 * builtin-types.def: Added a builtin type needed by class_f64.
13417 2017-05-03 Jason Merrill <jason@redhat.com>
13419 * timevar.def: Add TV_CONSTEXPR.
13421 2017-05-03 David Malcolm <dmalcolm@redhat.com>
13423 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
13425 2017-05-03 Martin Jambor <mjambor@suse.cz>
13427 * ipa-prop.c (ipa_update_after_lto_read): Removed.
13428 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
13429 * ipa-cp.c (ipcp_propagate_stage): Do not call
13430 ipa_update_after_lto_read.
13431 * ipa-inline.c (ipa_inline): Likewise.
13433 2017-05-03 Martin Jambor <mjambor@suse.cz>
13435 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
13436 tag. Added a default constructor and a destructor.
13437 (ipa_edge_args_sum_t): New class;
13438 (ipa_edge_args_sum): Declare.
13439 (ipa_edge_args_vector): Remove declaration.
13440 (IPA_EDGE_REF): Use ipa_edge_args_sum.
13441 (ipa_free_edge_args_substructures): Remove declaration.
13442 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
13443 (ipa_edge_args_info_available_for_edge_p): Likewise.
13444 * ipa-prop.c (ipa_edge_args_vector): Removed.
13445 (edge_removal_hook_holder): Likewise.
13446 (edge_duplication_hook_holder): Likewise.
13447 (ipa_edge_args_sum): New variable.
13448 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
13449 ipa_edge_args_vector.
13450 (ipa_free_edge_args_substructures): Likewise.
13451 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
13452 ipa_edge_args_vector.
13453 (ipa_edge_removal_hook): Turned into method
13454 ipa_edge_args_sum_t::remove.
13455 (ipa_edge_duplication_hook): Turned into method
13456 ipa_edge_args_sum_t::duplicate.
13457 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
13458 registering edge hooks.
13459 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
13460 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
13461 ipa_edge_args_sum instead of ipa_edge_args_vector.
13462 * ipa-profile.c (ipa_profile): Likewise.
13464 2017-05-03 Martin Jambor <mjambor@suse.cz>
13466 * symbol-summary.h (function_summary): New method exists.
13467 (function_summary::symtab_removal): Deallocate through release.
13468 (call_summary): New class.
13469 (gt_ggc_mx): New overload.
13470 (gt_pch_nx): Likewise.
13471 (gt_pch_nx): Likewise.
13473 2017-05-03 Jeff Law <law@redhat.com>
13475 PR tree-optimization/78496
13476 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
13477 from simplify_cond_using_ranges. Split off code to walk
13478 backwards through casts into ...
13479 (simplify_cond_using_ranges_2): New function.
13480 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
13481 (execute_vrp): After identifying jump threads, call
13482 simplify_cond_using_ranges_2.
13484 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
13487 * ipa-inline.h (inline_summary): Add ctor.
13488 (create_ggc): Do not use ggc_cleared_alloc.
13490 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
13491 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13493 * gcc.c (handle_braces): Support escaping in switch matching
13495 * doc/invoke.texi (Spec Files): Document it.
13496 Remove superfluous @code markup in items.
13498 2017-05-03 David Malcolm <dmalcolm@redhat.com>
13500 * diagnostic-show-locus.c (struct column_range): New struct.
13501 (get_affected_columns): New function.
13502 (get_printed_columns): New function.
13503 (struct correction): New struct.
13504 (correction::ensure_capacity): New function.
13505 (correction::ensure_terminated): New function.
13506 (struct line_corrections): New struct.
13507 (line_corrections::~line_corrections): New dtor.
13508 (line_corrections::add_hint): New function.
13509 (layout::print_trailing_fixits): Reimplement in terms of the new
13511 (selftest::test_overlapped_fixit_printing): New function.
13512 (selftest::diagnostic_show_locus_c_tests): Call it.
13514 2017-05-03 Nathan Sidwell <nathan@acm.org>
13516 Canonicalize canonical type hashing
13517 * tree.h (type_hash_canon_hash): Declare.
13518 * tree.c (type_hash_list, attribute_hash_list): Move into
13519 type_hash_canon_hash.
13520 (build_type_attribute_qual_variant): Break out hash code calc into
13521 type_hash_canon_hash.
13522 (type_hash_canon_hash): New. Generic type hash computation.
13523 (build_range_type_1, build_array_type_1, build_function_type,
13524 build_method_type_directly, build_offset_type, build_complex_type,
13525 make_vector_type): Call it.
13527 2017-05-03 Richard Biener <rguenther@suse.de>
13529 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
13530 When all DRs have unknown misaligned do not always peel
13531 when there is a store but apply the same costing model as if
13532 there were only loads.
13534 2017-05-03 Richard Biener <rguenther@suse.de>
13537 PR tree-optimization/80492
13538 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
13539 compare_base_decls returning dont-know properly.
13541 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
13543 * config/arm/iterators.md (CCSI): New mode iterator.
13544 (arch): New mode attribute.
13545 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
13546 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
13547 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
13548 code iterator for success result mode.
13549 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
13550 the corresponding new insn generators.
13552 2017-05-03 Bin Cheng <bin.cheng@arm.com>
13555 2017-05-02 Bin Cheng <bin.cheng@arm.com>
13556 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
13558 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
13560 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
13561 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
13562 (DDR_A): Wrap DDR argument in brackets.
13563 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
13564 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
13565 (DDR_REVERSED_P): Likewise.
13567 2017-05-03 Jakub Jelinek <jakub@redhat.com>
13569 PR tree-optimization/79472
13570 * tree-switch-conversion.c (struct switch_conv_info): Add
13571 contiguous_range and default_case_nonstandard fields.
13572 (collect_switch_conv_info): Compute contiguous_range and
13573 default_case_nonstandard fields, don't clear final_bb if
13574 contiguous_range and only the default case doesn't have the required
13576 (check_all_empty_except_final): Set default_case_nonstandard instead
13577 of failing if contiguous_range and the default case doesn't have empty
13579 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
13580 and only the default case doesn't have the required constants. Skip
13582 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
13583 if default_case_nonstandard.
13584 (build_constructors): Build constant 1 just once. Assert that default
13585 values aren't inserted in between cases if contiguous_range. Skip
13587 (build_arrays): Skip virtual phis.
13588 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
13589 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
13590 Handle virtual phis.
13591 (gen_inbound_check): Handle default_case_nonstandard case.
13592 (process_switch): Adjust check_final_bb caller. Call
13593 gather_default_values with the first non-default case instead of
13594 default case if default_case_nonstandard.
13596 2017-05-02 Nathan Sidwell <nathan@acm.org>
13598 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
13599 check. Fix formatting.
13601 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
13603 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
13604 errors when comparing specialized and unspecialized times.
13606 2017-05-02 David Malcolm <dmalcolm@redhat.com>
13608 * diagnostic-show-locus.c
13609 (layout::should_print_annotation_line_p): Make private.
13610 (layout::print_annotation_line): Make private.
13611 (layout::annotation_line_showed_range_p): Make private.
13612 (layout::show_ruler): Make private.
13613 (layout::print_source_line): Make private. Pass in line and
13614 line_width, rather than calling location_get_source_line. Drop
13616 (layout::print_leading_fixits): New method.
13617 (layout::print_any_fixits): Rename to...
13618 (layout::print_trailing_fixits): ...this, and make private.
13619 Don't print newline fixits.
13620 (diagnostic_show_locus): Move logic for printing one row into...
13621 (layout::print_line): ...this new function. Move the
13622 location_get_source_line call and error-handling from
13623 print_source_line to here. Call print_leading_fixits, and rename
13624 print_any_fixits to print_trailing_fixits.
13625 (selftest::test_fixit_insert_containing_newline): Update now that
13626 newlines are partially supported.
13627 (selftest::test_fixit_insert_containing_newline_2): New test.
13628 (selftest::test_fixit_replace_containing_newline): Update comments.
13629 (selftest::diagnostic_show_locus_c_tests): Call the new test.
13630 * edit-context.c (class added_line): New class.
13631 (class edited_line): Describe newline handling in comment.
13632 (edited_line::actually_edited_p): New method.
13633 (edited_line::print_content): Delete redundant decl.
13634 (edited_line::m_predecessors): New field.
13635 (edited_file::print_content): Call edited_line::print_content.
13636 (edited_file::print_diff): Update to support newlines.
13637 (edited_file::print_diff_hunk): Likewise.
13638 (edited_file::print_run_of_changed_lines): New function.
13639 (edited_file::print_diff_line): Convert to...
13640 (print_diff_line): ...this.
13641 (edited_file::get_effective_line_count): New function.
13642 (edited_line::edited_line): Initialize new field m_predecessors.
13643 (edited_line::~edited_line): Clean up m_predecessors.
13644 (edited_line::apply_fixit): Handle newlines.
13645 (edited_line::get_effective_line_count): New function.
13646 (edited_line::print_content): New function.
13647 (edited_line::print_diff_lines): New function.
13648 (selftest::test_applying_fixits_insert_containing_newline): New
13650 (selftest::test_applying_fixits_replace_containing_newline): New
13652 (selftest::insert_line): New function.
13653 (selftest::test_applying_fixits_multiple_lines): Add example of
13655 (selftest::edit_context_c_tests): Call the new tests.
13657 2017-05-02 Bin Cheng <bin.cheng@arm.com>
13659 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
13660 parameter cand. Update dump information.
13661 (get_computation_cost): Update uses.
13663 2017-05-02 Bin Cheng <bin.cheng@arm.com>
13665 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
13666 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
13667 (get_computation_at, rewrite_use_address): Update use of
13668 get_computation_aff.
13670 2017-05-02 Bin Cheng <bin.cheng@arm.com>
13672 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
13673 (get_computation): Delete.
13674 (get_computation_cost): Implement like get_computation_cost_at.
13675 Use get_computation_at.
13676 (get_computation_cost_at): Delete.
13677 (rewrite_use_nonlinear_expr): Use get_computation_at.
13678 (rewrite_use_compare, remove_unused_ivs): Ditto.
13680 2017-05-02 Bin Cheng <bin.cheng@arm.com>
13682 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
13684 2017-05-02 Bin Cheng <bin.cheng@arm.com>
13686 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
13687 (ivopts_global_cost_for_size): Rename parameter and update uses.
13688 (iv_ca_recount_cost): Update uses.
13689 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
13690 candidates seperately in n_invs and n_cands.
13691 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
13693 2017-05-02 Bin Cheng <bin.cheng@arm.com>
13695 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
13696 (find_inv_vars_cb): New.
13697 (find_depends): Renamed to ...
13698 (find_inv_vars): ... this.
13699 (add_candidate_1, force_var_cost): Call find_inv_vars.
13700 (split_address_cost, determine_group_iv_cost_cond): Ditto.
13702 2017-05-02 Bin Cheng <bin.cheng@arm.com>
13704 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
13705 inv_vars. Add inv_exprs.
13706 (struct iv_cand): Rename depends_on to inv_vars.
13707 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
13708 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
13709 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
13710 (dump_cand): Dump inv_vars.
13711 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
13712 (record_invariant, find_depends, add_candidate_1): Ditto.
13713 (set_group_iv_cost, force_var_cost): Ditto.
13714 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
13715 (get_computation_cost_at, get_computation_cost): Ditto.
13716 (determine_group_iv_cost_generic): Ditto.
13717 (determine_group_iv_cost_address): Ditto.
13718 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
13719 (determine_group_iv_costs): Ditto.
13720 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
13721 (iv_ca_set_remove_invariants): Renamed to ...
13722 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
13723 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
13724 (iv_ca_set_add_invariants): Renamed to ...
13725 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
13726 (iv_ca_set_cp): Use iv_ca_set_add_invs.
13727 (iv_ca_has_deps): Support inv_vars and inv_exprs.
13728 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
13729 (create_new_ivs): Remove useless dump.
13731 2017-05-02 Bin Cheng <bin.cheng@arm.com>
13733 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
13735 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
13736 (iv_ca_set_no_cp, create_new_iv): Ditto.
13738 2017-05-02 Bin Cheng <bin.cheng@arm.com>
13740 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
13742 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
13744 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
13745 function tree_check2.
13747 2017-05-02 Martin Liska <mliska@suse.cz>
13749 * doc/gcov.texi: Add missing preposition.
13750 * gcov.c (function_info::function_info): Properly fill up
13751 all member variables.
13753 2017-05-02 Tamar Christina <tamar.christina@arm.com>
13755 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
13757 2017-05-02 Tamar Christina <tamar.christina@arm.com>
13759 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
13761 2017-05-02 Martin Liska <mliska@suse.cz>
13764 * lto-streamer-in.c (lto_read_tree_1): Remove
13765 LTO_STREAMER_DEBUG.
13766 * lto-streamer.c (struct tree_hash_entry): Likewise.
13767 (struct tree_entry_hasher): Likewise.
13768 (tree_entry_hasher::hash): Likewise.
13769 (tree_entry_hasher::equal): Likewise.
13770 (lto_streamer_init): Likewise.
13771 (lto_orig_address_map): Likewise.
13772 (lto_orig_address_get): Likewise.
13773 (lto_orig_address_remove): Likewise.
13774 * lto-streamer.h: Likewise.
13775 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
13776 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
13778 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
13780 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
13781 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
13782 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
13783 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
13784 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
13785 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
13786 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
13787 (mm_maskz_sub_ss): New intrinsics.
13788 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
13789 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
13790 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
13791 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
13792 (__builtin_ia32_subss_mask_round): New builtins.
13793 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
13794 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
13795 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
13797 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
13798 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
13800 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
13803 2017-05-02 Martin Jambor <mjambor@suse.cz>
13805 PR tree-optimization/78687
13806 * tree-sra.c (access): New field parent.
13807 (process_subtree_disqualification): New function.
13808 (disqualify_candidate): Call it.
13809 (build_accesses_from_assign): Reset write flag if creating an
13811 (build_access_subtree): Fill in parent field and also prpagate
13812 down grp_write flag.
13813 (create_artificial_child_access): New parameter set_grp_write, set
13814 grp_write to its value.
13815 (propagate_subaccesses_across_link): Also propagate grp_write flag
13817 (propagate_all_subaccesses): Push the closest parent back to work
13818 queue if add_access_to_work_queue returned true.
13820 2017-05-02 Richard Biener <rguenther@suse.de>
13822 * common.opt (fstrict-overflow): Alias negative to fwrapv.
13823 * doc/invoke.texi (fstrict-overflow): Remove all traces of
13824 -fstrict-overflow documentation.
13825 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
13826 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
13827 flag_strict_overflow.
13828 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
13829 * lto-opts.c (lto_write_options): Do not stream it.
13830 * lto-wrapper.c (merge_and_complain): Do not handle it.
13831 * opts.c (default_options_table): Do not set -fstrict-overflow.
13832 (finish_options): Likewise do not clear it when sanitizing.
13833 * simplify-rtx.c (simplify_const_relational_operation): Do not
13834 test flag_strict_overflow.
13836 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
13838 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
13839 using enabled attribute.
13840 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
13841 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
13842 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
13843 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
13844 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
13845 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
13846 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
13847 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
13848 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
13849 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
13851 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
13853 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
13855 2017-05-02 Richard Biener <rguenther@suse.de>
13857 PR tree-optimization/80591
13859 2017-04-10 Richard Biener <rguenther@suse.de>
13861 * tree-ssa-structalias.c (find_func_aliases): Properly handle
13864 2017-05-02 Richard Biener <rguenther@suse.de>
13866 PR tree-optimization/80549
13867 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
13868 (cleanup_tree_cfg_noloop): Create forwarders to known loop
13869 headers if they do not have a preheader.
13871 2017-05-02 Martin Liska <mliska@suse.cz>
13874 * common.opt: Fix typo.
13875 * doc/invoke.texi: Likewise.
13877 2017-05-01 Jan Beulich <jbeulich@suse.com>
13879 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
13880 swapping, add (x,x,m,x,n) alternative.
13882 2017-05-01 Nathan Sidwell <nathan@acm.org>
13884 * calls.c (combine_pending_stack_adjustment_and_call): Remove
13885 unnecessary unadjusted_alignment check.
13887 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
13890 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
13892 * gimplify.c (gimplify_cilk_detach): New function.
13893 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
13894 * tree-core.h: Document EXPR_CILK_SPAWN.
13895 * tree.h (EXPR_CILK_SPAWN): Define.
13897 2017-05-01 David Malcolm <dmalcolm@redhat.com>
13899 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
13900 to use new fixit_hint representation, using the "replace" logic.
13901 (get_line_span_for_fixit_hint): Likewise.
13902 (layout::print_any_fixits): Likewise.
13903 (selftest::test_one_liner_many_fixits): Rename to...
13904 (selftest::test_one_liner_many_fixits_1): ...this, and update
13905 comment and expected output to reflect that the multiple fix-it
13906 hints are now consolidated into one insertion.
13907 (selftest::test_one_liner_many_fixits_2): New test.
13908 (selftest::test_diagnostic_show_locus_one_liner): Update for
13910 (selftest::test_fixit_consolidation): Update for fix-it API
13912 * diagnostic.c (print_parseable_fixits): Likewise.
13913 * edit-context.c (edited_line::m_line_events): Convert from
13914 auto_vec <line_event *> to auto_vec <line_event>.
13915 (class line_event): Convert from abstract base class to a concrete
13916 class, taking over the role of replace_event.
13917 (class insert_event): Delete.
13918 (class replace_event): Rename to class line_event. Convert to
13920 (edit_context::add_fixits): Reimplement.
13921 (edit_context::apply_insert): Delete.
13922 (edit_context::apply_replace): Rename to...
13923 (edit_context::apply_fixit): ...this. Convert to half-open range.
13924 (edited_file::apply_insert): Delete.
13925 (edited_file::apply_replace): Rename to...
13926 (edited_file::apply_fixit): ...this.
13927 (edited_line::~edited_line): Drop deletion of events.
13928 (edited_line::apply_insert): Delete.
13929 (edited_line::apply_replace): Rename to...
13930 (edited_line::apply_fixit): ...this. Convert to half-open range.
13931 Update for change to type of m_line_events.
13932 * edit-context.h (edit_context::apply_insert): Delete.
13933 (edit_context::apply_replace): Rename to...
13934 (edit_context::apply_fixit): ...this.
13936 2017-05-01 Martin Sebor <msebor@redhat.com>
13938 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
13941 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
13944 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
13945 __get_cpuid_max returns 0.
13946 (__get_cpuid_count): Ditto.
13948 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
13950 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
13951 replacement expression is another instance of one of its arguments.
13953 2017-05-01 Jakub Jelinek <jakub@redhat.com>
13956 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
13957 check for stack push/pop autoinc.
13958 * config/i386/i386.c (ix86_agi_dependent): Return false
13959 if the only reason why modified_in_p returned true is that
13960 addr is SP based and set_insn is a push or pop.
13962 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
13964 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
13967 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
13970 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
13971 (account_size_time): Use two predicates - exec_pred and
13973 (evaluate_conditions_for_known_args): Compute both clause and
13975 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
13976 (inline_summary_t::duplicate): Update.
13977 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
13979 (compute_inline_parameters): Likewise.
13980 (estimate_edge_size_and_time): Update caluclation of time.
13981 (estimate_node_size_and_time): Compute both time and nonspecialized
13983 (estimate_ipcp_clone_size_and_time): Update.
13984 (inline_merge_summary): Update.
13985 (do_estimate_edge_time): Update.
13986 (do_estimate_edge_size): Update.
13987 (do_estimate_edge_hints): Update.
13988 (inline_read_section, inline_write_summary): Stream both new predicates.
13989 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
13991 (compute_inlined_call_time): Cleanup.
13992 (big_speedup_p): Update.
13993 (edge_badness): Update.
13994 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
13995 (size_time_entry): Replace predicate by exec_predicate and
13996 nonconst_predicate.
13997 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
13998 (estimate_edge_time): Return also nonspec_time.
13999 (reset_edge_growth_cache): Update.
14001 2017-04-29 Jakub Jelinek <jakub@redhat.com>
14003 PR rtl-optimization/80491
14004 * ifcvt.c (noce_process_if_block): When looking for x setter
14005 with missing else_bb, don't check only the insn right before
14006 cond_earliest, but look for the last insn that x is modified in
14007 within the same bb.
14009 PR rtl-optimization/80491
14010 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
14012 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
14014 PR tree-optimization/80487
14015 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
14017 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14019 PR tree-optimization/79697
14020 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
14021 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
14022 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
14024 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
14025 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
14027 2017-04-28 Martin Sebor <msebor@redhat.com>
14029 PR tree-optimization/80523
14030 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
14031 (init_target_to_host_charmap, target_to_host, target_strtol10): New
14033 (maybe_warn, format_directive, parse_directive): Use new functions.
14034 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
14036 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
14038 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
14040 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
14042 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
14043 target_header_dir): Set correctly.
14044 * configure: Regenerated.
14045 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
14046 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
14047 instead of SYSTEM_HEADER_DIR.
14049 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
14051 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
14052 (estimate_local_effects): Likewise.
14053 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
14054 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
14055 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
14056 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
14057 do_estimate_edge_time, estimate_edge_time): Likewise.
14058 * ipa-inline-analysis.c (estimate_node_size_and_time,
14059 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
14060 (estimate_time_after_inlining): Remove.
14062 2017-04-28 Martin Liska <mliska@suse.cz>
14064 * doc/gcov.texi: Enhance documentation of gcov.
14066 2017-04-28 Martin Liska <mliska@suse.cz>
14068 * doc/gcov.texi: Sort options in alphabetic order.
14069 * doc/gcov-dump.texi: Likewise.
14070 * doc/gcov-tool.texi: Likewise.
14071 * gcov.c (print_usage): Likewise.
14072 * gcov-dump.c (print_usage): Likewise.
14073 * gcov-tool.c (print_merge_usage_message): Likewise.
14074 (print_rewrite_usage_message): Likewise.
14075 (print_overlap_usage_message): Likewise.
14077 2017-04-28 Martin Liska <mliska@suse.cz>
14079 PR gcov-profile/53915
14080 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
14082 2017-04-28 Martin Liska <mliska@suse.cz>
14084 PR gcov-profile/79891
14085 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
14086 is marked by compiler as living on a line.
14087 (get_cycles_count): Remove usage of the union.
14088 (output_intermediate_file): Likewise.
14089 (find_source): Fix GNU coding style.
14090 (accumulate_line_counts): Remove old non-all block mode.
14091 (output_lines): Remove usage of the union.
14092 * profile.c (output_location): Include all BBs, even if
14093 belonging to a same line (and file) as a previous BB.
14095 2017-04-28 Martin Liska <mliska@suse.cz>
14097 * gcov.c (process_args): Handle new argument 'w'.
14098 (read_graph_file): Assign ID to BBs.
14099 (output_branch_count): Display BB # if verbose flag is set.
14100 (output_lines): Likewise for arcs.
14101 (print_usage): Add '--verbose' option help.
14102 * doc/gcov.texi: Document --verbose (-w) option.
14104 2017-04-28 Martin Liska <mliska@suse.cz>
14106 * gcov.c (struct block_location_info): New struct.
14107 (process_file): Fill up the new structure.
14108 (read_graph_file): Replace usage of encoding by the newly added
14110 (add_line_counts): Likewise.
14111 (accumulate_line_counts): Remove usage of the union.
14112 (function_info::function_info): New function.
14113 (function_info::~function_info): Likewise.
14114 (process_file): Call delete instead of release_function.
14115 (release_function): Release the function.
14116 (release_structures): Call delete instead of release_function.
14117 (solve_flow_graph): Replace usage of num_blocks.
14118 (find_exception_blocks): Likewise.
14119 (output_lines): Fix GNU coding style.
14121 2017-04-28 Martin Liska <mliska@suse.cz>
14124 * coverage.c (coverage_remove_note_file): New function.
14125 * coverage.h: Declare the function.
14126 * toplev.c (finalize): Clean if an error has been seen.
14128 2017-04-28 Martin Liska <mliska@suse.cz>
14130 PR gcov-profile/80031
14131 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
14132 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
14133 * gcov.c (read_graph_file): Read just number of blocks.
14134 * profile.c (branch_prob): Do not stream 0 flags per a basic
14137 2017-04-28 Martin Liska <mliska@suse.cz>
14139 * gcov-dump.c (tag_*): Add new argument to declarations.
14140 (dump_gcov_file): Likewise.
14141 (tag_blocks): Add and use new argument depth.
14142 (tag_arcs): Likewise.
14143 (tag_lines): Likewise.
14144 (tag_counters): Likewise.
14145 (tag_summary): Likewise.
14146 (dump_working_sets): Use depth to do a proper indentation.
14148 2017-04-28 Jakub Jelinek <jakub@redhat.com>
14151 * cgraph.h (symtab_node::debug_symtab): No longer inline.
14152 * symtab.c (symtab_node::debug_symtab): Move definition here.
14154 2017-04-28 Richard Biener <rguenther@suse.de>
14156 * lto-streamer.h (LTO_major_version): Bump to 7.
14158 2017-04-28 Richard Biener <rguenther@suse.de>
14160 * tree-vrp.c (assert_info): New struct.
14161 (add_assert_info): New helper.
14162 (register_edge_assert_for_2): Refactor to add asserts to a vector
14164 (register_edge_assert_for_1): Likewise.
14165 (register_edge_assert_for): Likewise.
14166 (finish_register_edge_assert_for): New helper actually registering
14167 asserts where live on edge.
14168 (find_conditional_asserts): Adjust.
14169 (find_switch_asserts): Likewise.
14170 (evrp_dom_walker::try_find_new_range): Generalize.
14171 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
14173 2017-04-27 Marek Polacek <polacek@redhat.com>
14176 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
14177 arg10 and arg11 to itype.
14179 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
14181 * doc/extend.texi (Object Size Checking): Improve grammar.
14183 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
14186 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
14187 that the logic for permitting reciprocal estimates matches that
14190 2017-04-27 Jakub Jelinek <jakub@redhat.com>
14193 * tree.c (type_cache_hasher::equal): Only compare
14194 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
14195 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
14196 non-aggregate element types.
14197 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
14198 about the flag on ARRAY_TYPEs in the comment, formatting fix.
14200 2017-04-27 Richard Biener <rguenther@suse.de>
14202 PR middle-end/80533
14203 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
14204 stripping ARRAY_REFs from MEM_EXPR make sure we're not
14205 keeping a reference to a trailing array.
14207 2017-04-27 Richard Biener <rguenther@suse.de>
14209 PR middle-end/80539
14210 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
14211 being in loop-closed SSA form conservatively.
14212 (chrec_fold_multiply_poly_poly): Likewise.
14214 2017-04-27 Tamar Christina <tamar.christina@arm.com>
14216 PR middle-end/79665
14217 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
14218 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
14220 2017-04-27 Jakub Jelinek <jakub@redhat.com>
14223 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
14224 (aarch64_function_arg_alignment): Return unsigned int again, but still
14225 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
14226 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
14227 Don't emit -Wpsabi note.
14228 (aarch64_function_arg_boundary): Likewise.
14229 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
14232 2017-04-26 Nathan Sidwell <nathan@acm.org>
14234 * tree.h (crc32_unsigned_n): Declare.
14235 (crc32_unsigned, crc32_unsigned): Make inline.
14236 * tree.c (crc32_unsigned_bits): Replace with ...
14237 (crc32_unsigned_n): ... this.
14238 (crc32_unsigned, crc32_byte): Remove.
14239 (crc32_string): Remove unnecessary braces.
14241 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
14243 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
14244 * ipa-inline-analysis.c (MAX_TIME): Remove.
14245 (account_size_time): Use sreal for time.
14246 (dump_inline_summary): Update.
14247 (estimate_function_body_sizes): Update.
14248 (estimate_edge_size_and_time): Update.
14249 (estimate_calls_size_and_time): Update.
14250 (estimate_node_size_and_time): Update.
14251 (inline_merge_summary): Update.
14252 (inline_update_overall_summary): Update.
14253 (estimate_time_after_inlining): Update.
14254 (inline_read_section): Update.
14255 (inline_write_summary): Update.
14256 * ipa-inline.c (compute_uninlined_call_time): Update.
14257 (compute_inlined_call_time): Update.
14258 (recursive_inlining): Update.
14259 (inline_small_functions): Update.
14260 (dump_overall_stats): Update.
14261 * ipa-inline.h: Include sreal.h.
14262 (size_time_entry): Turn time to sreal.
14263 (inline_summary): Turn self_time nad time to sreal.
14265 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
14267 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
14269 (sreal::stream_out, sreal::stream_in): New.
14270 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
14272 2017-04-25 Jakub Jelinek <jakub@redhat.com>
14274 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
14277 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
14280 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
14282 (dimode_scalar_chain::compute_convert_gain): Ditto.
14283 (dimode_scalar_chain::make_vector_copies): Ditto.
14284 (dimode_scalar_chain::convert_reg): Ditto.
14285 (dimode_scalar_chain::convert_insn): Ditto.
14286 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
14287 (VI248_AVX512BW_1): New mode iterator.
14288 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
14289 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
14292 2017-04-25 Martin Sebor <msebor@redhat.com>
14294 PR tree-optimization/80497
14295 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
14296 constants are representable in HOST_WIDE_INT.
14297 (parse_directive): Ditto.
14299 2017-04-25 Martin Sebor <msebor@redhat.com>
14302 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
14303 (new_zero_array): Adjust signature.
14304 (dom_info::dom_init): Used unsigned rather that size_t.
14305 (dom_info::dom_info): Same.
14307 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14308 Jakub Jelinek <jakub@redhat.com>
14311 * config/arm/arm.c: Include gimple.h.
14312 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
14313 returns negative, increment ncrn only if it returned positive.
14314 (arm_needs_doubleword_align): Return int instead of bool,
14315 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
14316 members, but if there is any such non-FIELD_DECL
14317 > PARM_BOUNDARY aligned decl, return -1 instead of false.
14318 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
14319 returns negative, increment nregs only if it returned positive.
14320 (arm_setup_incoming_varargs): Likewise.
14321 (arm_function_arg_boundary): Emit -Wpsabi note if
14322 arm_needs_doubleword_align returns negative, return
14323 DOUBLEWORD_ALIGNMENT only if it returned positive.
14325 2017-04-25 Marek Polacek <polacek@redhat.com>
14328 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
14329 first argument to type.
14331 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
14334 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
14335 type checks to test for compatibility instead of equality.
14337 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14338 Jakub Jelinek <jakub@redhat.com>
14341 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
14343 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
14344 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
14345 the alignment computation, but return their maximum in warn_alignment.
14346 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
14347 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
14349 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
14350 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
14353 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
14355 * config/arc/simdext.md (dmpyh): Fix typo.
14357 2017-04-25 Richard Biener <rguenther@suse.de>
14359 PR tree-optimization/80492
14360 * alias.c (compare_base_decls): Handle registers with asm
14361 specification conservatively.
14362 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
14363 compare_base_decls returning dont-know properly.
14365 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
14367 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
14368 (legitimate_offset_address_p): New function.
14369 (arc_legitimate_address_p): Use above function.
14371 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
14373 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
14375 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
14377 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
14378 ACCH registers whenever they are available.
14380 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
14382 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
14383 double regs fix when not used.
14385 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
14387 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
14389 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
14390 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
14392 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
14394 * config/arc/arc.c (arc_output_addsi): Check for h-register class
14395 when emitting short ADD instructions.
14397 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
14399 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
14401 (cmpsi_cc_c_insn): Likewise.
14402 (cbranchsi4_scratch): Compute proper instruction length using
14403 compact_hreg_operand.
14404 * config/arc/predicates.md (compact_hreg_operand): New predicate.
14406 2017-04-25 Richard Biener <rguenther@suse.de>
14408 PR middle-end/80509
14409 * passes.c (pass_manager::pass_manager): Initialize
14410 m_name_to_pass_map.
14412 2017-04-25 Richard Biener <rguenther@suse.de>
14414 PR tree-optimization/79201
14415 * tree-ssa-sink.c (statement_sink_location): Handle calls.
14417 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14420 * config/s390/vector.md: Split MEM->GPR vector moves for
14421 non-s_operand addresses.
14423 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14426 * config/s390/predicates.md (reload_const_wide_int_operand): New
14428 * config/s390/s390.md ("movti"): Remove d/P alternative.
14429 ("movti_bigconst"): New pattern definition.
14431 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
14434 * s390-protos.h (s390_expand_cs_hqi): Removed.
14435 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
14436 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
14437 modes as well as CCZ1mode and CCZmode.
14438 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
14439 signature of s390_emit_compare_and_swap.
14440 (s390_expand_cs_hqi): Likewise, make static.
14441 (s390_expand_cs_tdsi): Generate an explicit compare before trying
14442 compare-and-swap, in some cases.
14443 (s390_expand_cs): Wrapper function.
14444 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
14446 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
14447 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
14448 patterns for small and large integers. Forbid symref memory operands.
14449 Move expander to s390.c. Require cc register.
14450 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
14451 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
14452 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
14453 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
14454 symref memory operands. Remove CC mode and call s390_match_ccmode
14456 ("atomic_exchange<mode>"): Allow and implement all integer modes.
14458 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
14460 * config/s390/s390.md (define_peephole2): New peephole to help
14461 combining the load-and-test pattern with volatile memory.
14463 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
14465 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
14466 with CCZmode for TARGET_Z196.
14468 2017-04-25 Jakub Jelinek <jakub@redhat.com>
14470 PR rtl-optimization/80501
14471 * combine.c (make_compound_operation_int): Set subreg_code to SET
14472 even for AND with mask of the sign bit of mode.
14474 PR rtl-optimization/80500
14475 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
14476 sum's initial value.
14478 2017-04-25 Julian Brown <julian@codesourcery.com>
14479 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
14481 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
14483 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
14485 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
14487 2017-04-25 Julian Brown <julian@codesourcery.com>
14488 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
14490 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
14491 (thunderx2t99_sha): New Reservation.
14493 2017-04-25 Julian Brown <julian@codesourcery.com>
14494 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
14496 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
14497 type for 1-element load.
14499 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
14501 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
14503 2017-04-24 Martin Jambor <mjambor@suse.cz>
14505 PR tree-optimization/80293
14506 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
14507 char arrays not totally scalarizable if it is false.
14508 (analyze_all_variable_accesses): Pass correct value in the new
14509 parameter. Add a statistics counter.
14511 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
14513 PR middle-end/79931
14514 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
14516 2017-04-24 Richard Biener <rguenther@suse.de>
14518 PR tree-optimization/80494
14519 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
14520 out for complex types.
14522 2017-04-24 Richard Biener <rguenther@suse.de>
14524 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
14525 * tree-ssa-sccvn.c (print_scc): Print SCC size.
14526 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
14527 (DFS): Adjust and never fail.
14528 (sccvn_dom_walker::fail): Remove.
14529 (sccvn_dom_walker::before_dom_children): Adjust.
14530 (run_scc_vn): Likewise and never fail.
14531 * tree-ssa-pre.c (pass_pre::execute): Adjust.
14532 (pass_fre::execute): Likewise.
14534 2017-04-24 Richard Biener <rguenther@suse.de>
14536 PR tree-optimization/79725
14537 * tree-ssa-sink.c (statement_sink_location): Return whether
14538 failure reason was zero uses. Move that check later.
14539 (sink_code_in_bb): Deal with zero uses by removing the stmt
14542 2017-04-24 Richard Biener <rguenther@suse.de>
14545 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
14546 pointer-based references.
14548 2017-04-24 Richard Biener <rguenther@suse.de>
14551 * pass_manager.h (pass_manager::operator new): Remove.
14552 (pass_manager::operator delete): Likewise.
14553 * passes.c (pass_manager::operator new): Remove.
14554 (pass_manager::operator delete): Likewise.
14555 (pass_manager::pass_manager): Zero individual pass members.
14557 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
14560 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
14561 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
14562 Check "XEXP (src, 1)" operand here.
14563 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
14564 Check "XEXP (src, 1)" operand here.
14565 (dimode_scalar_chain::make_vector_copies): Detect count register
14566 of a shift instruction. Zero extend count register from QImode
14567 to DImode to satisfy vector shift pattern count operand predicate.
14568 Substitute vector shift count operand with a DImode copy.
14569 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
14572 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
14574 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
14575 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
14576 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
14577 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
14578 (UNSPEC_NOREX_MEM): Remove definition.
14580 2017-04-21 Richard Biener <rguenther@suse.de>
14582 PR tree-optimization/79547
14583 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
14584 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
14585 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
14586 without any constraints.
14588 2017-04-21 Richard Biener <rguenther@suse.de>
14590 PR tree-optimization/78847
14591 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
14593 2017-04-21 Richard Biener <rguenther@suse.de>
14595 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
14596 (build_distinct_type_copy): Likewise.
14597 (build_variant_type_copy): Likewise.
14598 * tree.c (build_qualified_type): Pass down mem-stat info.
14599 (build_distinct_type_copy): Likewise.
14600 (build_variant_type_copy): Likewise.
14602 2017-04-21 Richard Biener <rguenther@suse.de>
14604 PR tree-optimization/80237
14605 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
14607 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
14608 for a simplified result.
14610 2016-04-21 Richard Biener <rguenther@suse.de>
14612 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
14613 sth as strict as a simple_iv but a chrec without symbols and an
14614 operand defined in the loop we are peeling (and not some subloop).
14615 (propagate_constants_for_unrolling): Propagate all constants.
14617 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
14620 * config/i386/i386.c (print_reg): Remove assert for disalowed
14621 regno values, call output_operand_lossage instead.
14623 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
14626 * config/i386/constraints.md (Yc): New register constraint.
14627 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
14628 Use Yc constraint for alternative 2 of operand 0. Remove
14629 preferred_for_speed attribute.
14631 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
14633 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
14634 lastprivate clauses in SIMT case.
14636 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
14638 * doc/invoke.texi (-Wextra-semi): Document new warning option.
14640 2017-04-20 Richard Biener <rguenther@suse.de>
14642 PR tree-optimization/57796
14643 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
14644 as N scalar stores.
14645 (vect_model_load_cost): Cost gathers as N scalar loads.
14647 2017-04-20 Richard Biener <rguenther@suse.de>
14649 * ggc-page.c (ggc_allocated_p): Rename to ...
14650 (safe_lookup_page_table_entry): ... this and return the lookup
14652 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
14654 2017-04-20 Richard Biener <rguenther@suse.de>
14656 PR tree-optimization/80453
14657 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
14658 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
14659 from the conditions.
14660 (vn_phi_eq): Pass them down.
14661 (vn_phi_lookup): Record them.
14662 (vn_phi_insert): Likewise.
14664 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
14666 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
14667 uninitialized variable warning to avoid buffer overrun.
14669 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
14672 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
14673 is suppressed for '{ 0 }' in C.
14675 2017-04-20 Jakub Jelinek <jakub@redhat.com>
14677 * BASE-VER: Set to 8.0.0.
14679 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
14681 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
14682 priority .init_array and .fini_array section with SECTION_NOTYPE
14685 2017-04-20 Jakub Jelinek <jakub@redhat.com>
14687 PR middle-end/80423
14688 * tree.h (build_array_type): Add typeless_storage default argument.
14689 * tree.c (type_cache_hasher::equal): Also compare
14690 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
14691 (build_array_type): Add typeless_storage argument, set
14692 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
14694 (build_nonshared_array_type): Adjust build_array_type_1 caller.
14695 (build_array_type): Likewise. Add typeless_storage argument.
14697 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
14698 Jakub Jelinek <jakub@redhat.com>
14700 PR tree-optimization/80426
14701 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
14702 operation on symbolic operands, also compute the overflow for the
14703 invariant part when the operation degenerates into a negation.
14705 2017-04-19 Jakub Jelinek <jakub@redhat.com>
14708 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
14709 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
14712 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
14714 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
14717 * config/avr/avr.c (tree.h): Include it.
14718 (cgraph.h): Include it.
14719 (avr_encode_section_info): Don't warn for uninitialized progmem
14720 variable if it's just an alias.
14722 2017-04-19 Richard Biener <rguenther@suse.de>
14725 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
14726 when needed by AutoPGO.
14728 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
14731 * doc/lto.texi: Remove an extra 'that'.
14733 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
14735 PR rtl-optimization/80429
14736 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
14737 are only used in debug insns.
14739 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
14740 Vladimir Makarov <vmakarov@redhat.com>
14742 * config/sparc/predicates.md (input_operand): Add comment. Return
14743 true for any memory operand when LRA is in progress.
14744 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
14746 2017-04-18 Jeff Law <law@redhat.com>
14749 * mips.md ({return,simple_return}_internal): Do not overwrite
14752 2017-04-18 Jakub Jelinek <jakub@redhat.com>
14754 PR tree-optimization/80443
14755 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
14756 instead of adding 1, subtract -1 and similarly instead of subtracting
14759 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
14761 PR rtl-optimization/80357
14762 * haifa-sched.c (tmp_bitmap): New variable.
14763 (model_recompute): Handle duplicate use records.
14764 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
14765 (free_global_sched_pressure_data): Free it.
14767 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
14770 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
14771 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
14772 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
14773 instead of SYSTEM_HEADER_DIR.
14775 2017-04-18 Jeff Law <law@redhat.com>
14777 PR middle-end/80422
14778 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
14779 predecessors after walking up the insn chain.
14781 2017-04-18 Jakub Jelinek <jakub@redhat.com>
14784 * dwarf2out.c (modified_type_die): Try harder not to emit internal
14785 sizetype type into debug info.
14787 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
14790 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
14791 unneeded test for TARGET_UPPER_REGS_SF.
14792 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
14794 2017-04-18 Jakub Jelinek <jakub@redhat.com>
14797 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
14798 instead of gsi_after_labels.
14800 2017-04-18 Jeff Law <law@redhat.com>
14802 * regcprop.c (maybe_mode_change): Avoid creating copies of the
14806 2017-04-13 Jeff Law <law@redhat.com>
14807 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
14808 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
14810 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
14813 * config/avr/avr.c (intl.h): Include it.
14814 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
14816 2017-04-18 Martin Liska <mliska@suse.cz>
14818 PR gcov-profile/78783
14819 * gcov-tool.c (gcov_output_files): Validate that destination
14820 file is either removed by the tool or by a user.
14822 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
14823 Guy Benyei <guybe@mellanox.com>
14825 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
14826 block, and do not negate it, the stored id is already negative.
14828 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
14830 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
14832 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
14835 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
14836 masks of options that should be turned off if the VSX vector
14837 options are turned off.
14838 (OTHER_P8_VECTOR_MASKS): Likewise.
14839 (OTHER_VSX_VECTOR_MASKS): Likewise.
14840 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
14841 rs6000_disable_incompatible_switches to validate no type switches
14843 (rs6000_incompatible_switch): New function to disallow turning on
14844 other vector options if -mno-vsx, -mno-power8-vector, or
14845 -mno-power9-vector are specified.
14847 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
14849 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
14851 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
14853 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
14854 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
14855 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
14856 (ARG_POINTER_CFA_OFFSET): Likewise.
14858 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
14860 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
14861 conditions to take advantage of various optimizations.
14863 2017-04-13 Jeff Law <law@redhat.com>
14865 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
14866 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
14867 (zero_extendsidi2_dext): Likewise.
14869 2017-04-13 Jakub Jelinek <jakub@redhat.com>
14872 * fold-const.c (fold_ternary_loc): Revert
14873 use op0 instead of fold_convert_loc (loc, type, arg0) part of
14876 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
14878 PR rtl-optimization/80343
14879 * lra-remat.c (update_scratch_ops): Assign original hard reg to
14880 new scratch pseudo.
14882 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
14885 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
14886 to ubsan_encode_value.
14888 2017-04-13 Jeff Law <law@redhat.com>
14890 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
14891 appearing in DEBUG_INSNs.
14893 2017-04-13 Martin Liska <mliska@suse.cz>
14895 PR gcov-profile/80413
14896 * gcov-io.c (gcov_write_string): Copy to buffer just when
14897 allocated size is greater than zero.
14899 2017-04-13 Jakub Jelinek <jakub@redhat.com>
14902 * dwarf2out.c (decls_for_scope): Ignore declarations of
14903 current_function_decl in BLOCK_NONLOCALIZED_VARS.
14905 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
14908 * ipa-visibility.c (non_local_p): Fix typos.
14909 (localize_node): When localizing symbol in same comdat group,
14910 dissolve the group only when we know external symbols are going
14912 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
14914 2017-04-12 Jakub Jelinek <jakub@redhat.com>
14916 PR tree-optimization/79390
14917 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
14918 order does not result in usable sequence, retry with reversed operand
14924 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
14925 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
14926 op0 instead of fold_convert_loc (loc, type, arg0).
14928 2017-04-12 Jeff Law <law@redhat.com>
14930 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
14931 has a delay slot in the generated code.
14933 * config/cris/cris.md (cris_preferred_reload_class): Return
14934 GENNONACR_REGS rather than GENERAL_REGS.
14936 2017-04-12 Jakub Jelinek <jakub@redhat.com>
14939 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
14940 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
14941 signedness of the result type.
14943 2017-04-12 Richard Biener <rguenther@suse.de>
14944 Jeff Law <law@redhat.com>
14946 PR tree-optimization/80359
14947 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
14948 trim stores to TARGET_MEM_REFs.
14950 2017-04-12 Richard Biener <rguenther@suse.de>
14952 PR tree-optimization/79390
14953 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
14954 threading case even more.
14956 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
14959 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
14960 for quad_address_p for TImode, instead of just not indexed_address.
14962 2017-04-12 Richard Biener <rguenther@suse.de>
14963 Bernd Edlinger <bernd.edlinger@hotmail.de>
14965 PR middle-end/79671
14966 * alias.c (component_uses_parent_alias_set_from): Handle
14967 TYPE_TYPELESS_STORAGE.
14968 (get_alias_set): Likewise.
14969 * tree-core.h (tree_type_common): Add typeless_storage flag.
14970 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
14971 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
14972 for types containing members with TYPE_TYPELESS_STORAGE.
14973 (place_field): Likewise.
14974 (layout_type): Likewise for ARRAY_TYPE.
14975 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
14976 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
14977 TYPE_TYPELESS_STORAGE.
14978 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
14980 2017-04-12 Jakub Jelinek <jakub@redhat.com>
14983 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
14984 first argument to type.
14986 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14990 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
14991 CONST0_RTX (mode) rather than const0_rtx where appropriate.
14992 (rs6000_expand_binop_builtin): Likewise.
14993 (rs6000_expand_ternop_builtin): Likewise; also add missing
14994 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
14995 vshasigma built-ins.
14996 * doc/extend.texi: Document that vec_xxpermdi's third argument
14997 must be a constant.
14999 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
15001 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
15002 Use shift_const cost parameter when calculating gain of STV shifts.
15004 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
15006 PR rtl-optimization/70478
15007 * lra-constraints.c (process_alt_operands): Check memory for
15008 disfavoring memory insn operand.
15010 2017-04-11 Jakub Jelinek <jakub@redhat.com>
15012 PR middle-end/80100
15013 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
15014 left shift in unsigned HOST_WIDE_INT type.
15016 PR rtl-optimization/80385
15017 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
15018 (not (neg X)) into (plus X -1) for complex or non-integral modes.
15021 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
15022 if they have any depend clauses.
15024 2017-04-11 Martin Liska <mliska@suse.cz>
15027 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
15028 * ipa-split.c (split_function): Create a local comdat symbol
15029 if caller is in a comdat group.
15031 2017-04-11 Martin Liska <mliska@suse.cz>
15034 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
15037 2017-04-11 Martin Sebor <msebor@redhat.com>
15039 PR middle-end/80364
15040 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
15041 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
15043 (directive::set_width, directive::set_precision, format_character):
15045 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
15048 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
15051 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
15052 conflict, set target->arch_name instead of target->cpu_name.
15054 2017-04-11 Richard Biener <rguenther@suse.de>
15056 PR tree-optimization/80374
15057 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
15058 build_zero_cst, remove fold_convertible_p check again.
15060 2017-04-11 Martin Liska <mliska@suse.cz>
15063 * ubsan.c (instrument_object_size): Do not instrument register
15066 2017-04-11 Jakub Jelinek <jakub@redhat.com>
15069 * config/i386/i386-builtin-types.def
15070 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
15071 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
15072 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
15073 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
15074 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
15075 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
15076 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
15077 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
15078 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
15079 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
15080 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
15081 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
15082 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
15083 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
15084 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
15085 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
15086 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
15087 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
15088 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
15089 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
15090 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
15091 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
15092 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
15093 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
15094 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
15095 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
15096 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
15097 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
15098 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
15099 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
15100 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
15101 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
15102 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
15103 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
15104 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
15105 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
15106 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
15107 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
15108 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
15109 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
15110 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
15111 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
15112 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
15113 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
15114 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
15115 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
15117 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
15118 flag to second_arg_count, handle 4 argument function type _COUNT
15119 aliases, handle second_arg_count on second argument rather than last.
15121 2017-04-10 Jeff Law <law@redhat.com>
15123 PR tree-optimization/80374
15124 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
15125 record anything if we can not convert integer_zero_node to the
15128 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
15131 * config/rs6000/rs6000.c (rs6000_option_override_internal):
15132 Enhance special handling given to the TARGET_P9_MINMAX option in
15133 relation to certain other options.
15135 2017-04-10 Bin Cheng <bin.cheng@arm.com>
15137 PR tree-optimization/80153
15138 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
15139 remove POINTER_PLUS_EXPR's base part directly, rather than through
15142 2017-04-10 Richard Biener <rguenther@suse.de>
15143 Bin Cheng <bin.cheng@arm.com>
15145 PR tree-optimization/80153
15146 * tree-affine.c (aff_combination_to_tree): Get base pointer from
15147 the first element of pointer type aff_tree. Build result expr in
15149 (add_elt_to_tree): Convert to type unconditionally. Remove other
15150 fold_convert calls.
15151 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
15152 (rewrite_use_nonlinear_expr): Check invariant using iv information.
15154 2017-04-10 Richard Biener <rguenther@suse.de>
15156 * tree-ssa-structalias.c (find_func_aliases): Properly handle
15159 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
15161 PR rtl-optimization/70478
15162 * lra-constraints.c (curr_small_class_check): New.
15163 (update_and_check_small_class_inputs): New.
15164 (process_alt_operands): Update curr_small_class_check. Disfavor
15165 alternative insn memory operands. Check available regs for small
15168 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
15171 * config/mips/mips.opt (-mvirt): Update description.
15172 * doc/invoke.texi (-mvirt): Likewise.
15174 2017-04-10 Richard Biener <rguenther@suse.de>
15176 PR middle-end/80362
15177 * fold-const.c (fold_binary_loc): Look at unstripped ops when
15178 looking for NEGATE_EXPR in -A / -B to A / B folding.
15180 2017-04-10 Martin Liska <mliska@suse.cz>
15182 PR gcov-profile/80224
15183 * gcov.c (print_usage): Fix usage string.
15184 (get_gcov_intermediate_filename): Remove.
15185 (output_gcov_file): Use both for normal and intermediate format.
15186 (generate_results): Do not initialize special file for
15187 intermediate format.
15189 2017-04-10 Richard Biener <rguenther@suse.de>
15191 PR tree-optimization/80304
15192 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
15195 2017-04-10 Nathan Sidwell <nathan@acm.org>
15198 * config/rs6000/rs6000.c (rs6000_vector_type): New.
15199 (rs6000_init_builtins): Use it.
15201 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15203 * config/arm/arm.md (<mrc>): Add mode to SET source.
15204 (<mrrc>): Likewise.
15206 2017-04-10 Richard Biener <rguenther@suse.de>
15208 PR middle-end/80344
15209 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
15211 2017-04-10 Jakub Jelinek <jakub@redhat.com>
15214 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
15215 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
15216 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
15217 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
15218 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
15219 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
15220 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
15221 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
15222 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
15223 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
15224 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
15225 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
15226 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
15227 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
15228 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
15229 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
15230 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
15231 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
15232 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
15233 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
15234 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
15235 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
15236 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
15238 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
15240 PR rtl-optimization/70478
15241 * lra-constraints.c: Reverse the last patch.
15243 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
15245 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
15246 Add comment for WCHAR_T.
15248 2017-04-08 Martin Liska <mliska@suse.cz>
15251 2017-04-07 Martin Liska <mliska@suse.cz>
15254 * ipa-split.c (split_function): Add function part to a same comdat
15257 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15260 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
15262 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
15264 * rs6000/rs6000.c (vec_load_pendulum): Rename...
15265 (vec_pairing): ...to this.
15266 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
15267 (rs6000_sched_init): Adjust for name change.
15268 (struct rs6000_sched_context): Likewise.
15269 (rs6000_init_sched_context): Likewise.
15270 (rs6000_set_sched_context): Likewise.
15272 2017-04-07 Jakub Jelinek <jakub@redhat.com>
15278 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
15280 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
15281 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
15282 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
15284 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
15286 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
15288 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
15290 PR rtl-optimization/70703
15291 * ira-color.c (update_conflict_hard_regno_costs): Use
15292 int64_t instead of HOST_WIDE_INT.
15294 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
15296 PR rtl-optimization/70478
15297 * lra-constraints.c (process_alt_operands): Disfavor alternative
15298 insn memory operands.
15300 2017-04-07 Jeff Law <law@redhat.com>
15302 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
15303 CALL and NOTE_INSN_CALL_ARG_LOCATION.
15305 2017-04-07 Martin Liska <mliska@suse.cz>
15308 * config/aarch64/aarch64.c (aarch64_process_target_attr):
15309 Show error message instead of an ICE.
15311 2017-04-07 Martin Liska <mliska@suse.cz>
15314 * ipa-split.c (split_function): Add function part to a same comdat
15317 2017-04-07 Richard Biener <rguenther@suse.de>
15319 PR middle-end/80341
15320 * tree.c (get_unwidened): Also handle ! for_type case for
15322 * convert.c (do_narrow): Split out from ...
15323 (convert_to_integer_1): ... here. Do not pass final truncation
15324 type to get_unwidened for TRUNC_DIV_EXPR.
15326 2017-04-07 Richard Biener <rguenther@suse.de>
15328 * tree-affine.c (wide_int_ext_for_comb): Take type rather
15330 (aff_combination_const): Adjust.
15331 (aff_combination_scale): Likewise.
15332 (aff_combination_add_elt): Likewise.
15333 (aff_combination_add_cst): Likewise.
15334 (aff_combination_convert): Likewise.
15335 (add_elt_to_tree): Likewise. Remove unused argument.
15336 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
15338 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
15340 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
15342 * config/arm/arm.c (arm_default_short_enums): Use
15343 ARM_DEFAULT_SHORT_ENUMS.
15344 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
15346 2017-04-06 Jakub Jelinek <jakub@redhat.com>
15349 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
15350 members with redundant out-of-class redeclaration.
15352 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
15355 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
15356 * config/i386/i386.md (*zero_extendsidi2):
15357 Add (?*x,*x) and (?*v,*v) alternatives.
15359 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
15362 * config/i386/i386.c (ix86_expand_builtin)
15363 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
15364 mode from insn data. Convert operands to insn operand mode.
15365 Copy operands that don't satisfy insn predicate to a register.
15367 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
15369 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
15372 2017-04-06 Richard Biener <rguenther@suse.de>
15374 PR tree-optimization/80334
15375 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
15376 preserve alignment of accesses.
15378 2017-04-06 Richard Biener <rguenther@suse.de>
15380 PR tree-optimization/80262
15381 * tree-sra.c (build_ref_for_offset): Preserve address-space
15383 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
15384 Drop useless address-space information on MEM_REF offsets.
15386 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
15388 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
15390 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
15392 PR rtl-optimization/70703
15393 * ira-color.c (update_conflict_hard_regno_costs): Use
15394 HOST_WIDE_INT instead of long.
15396 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
15399 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
15400 not defined for x86_64 target. Add -mmmx target option when __SSE2__
15402 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
15403 for x86_64 target. Handle -m3dnowa option.
15405 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
15407 PR rtl-optimization/70703
15408 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
15409 (update_conflict_hard_regno_costs): Use long instead of unsigned
15410 arithmetic for cost calculation.
15412 2017-04-05 Jakub Jelinek <jakub@redhat.com>
15413 Bernd Edlinger <bernd.edlinger@hotmail.de>
15416 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
15419 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
15422 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
15423 ptr_mode with Pmode throughout.
15424 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
15425 into probe_stack_range and use DImode.
15427 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
15430 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
15431 call_eh_return is true.
15433 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15435 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
15436 Initialize last_match_fntype_index.
15438 2017-04-05 Jakub Jelinek <jakub@redhat.com>
15441 * tree-nvr.c: Include internal-fn.h.
15442 (pass_return_slot::execute): Ignore internal calls without
15445 2017-04-04 Jakub Jelinek <jakub@redhat.com>
15446 Richard Biener <rguenther@suse.de>
15449 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
15450 captures used multiple times, except for the last use.
15451 * generic-match-head.c: Include gimplify.h.
15453 2017-04-04 Jakub Jelinek <jakub@redhat.com>
15455 PR tree-optimization/79390
15456 * target.h (struct noce_if_info): Declare.
15457 * targhooks.h (default_noce_conversion_profitable_p): Declare.
15458 * target.def (noce_conversion_profitable_p): New target hook.
15459 * ifcvt.h (struct noce_if_info): New type, moved from ...
15460 * ifcvt.c (struct noce_if_info): ... here.
15461 (noce_conversion_profitable_p): Renamed to ...
15462 (default_noce_conversion_profitable_p): ... this. No longer
15464 (noce_try_store_flag_constants, noce_try_addcc,
15465 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
15466 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
15467 instead of noce_conversion_profitable_p.
15468 * config/i386/i386.c: Include ifcvt.h.
15469 (ix86_option_override_internal): Don't override
15470 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
15471 (ix86_noce_conversion_profitable_p): New function.
15472 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
15473 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
15474 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
15475 * doc/tm.texi: Regenerated.
15477 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15479 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
15482 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
15485 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
15486 instructions for small multiply cores.
15488 2017-04-04 Jeff Law <law@redhat.com>
15490 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
15492 (mips_expand_vec_perm_const): Initialize elements in orig_perm
15493 that are not set by the loop over the elements.
15495 2017-04-04 Jakub Jelinek <jakub@redhat.com>
15498 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
15499 int mode, convert_modes it to mode as unsigned, otherwise use
15500 lowpart_subreg to mode rather than SImode.
15501 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
15502 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
15503 Use DImode instead of SImode for the shift count operand.
15504 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
15507 2017-04-04 Richard Biener <rguenther@suse.de>
15509 PR middle-end/80281
15510 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
15511 arithmetic done for the negate or the plus. Simplify.
15512 (A - (-B) -> A + B): Likewise.
15513 * fold-const.c (split_tree): Make sure to not negate pointers.
15515 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
15517 PR rtl-optimization/60818
15518 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
15519 a compare of comparisons with the thing compared if this results
15520 in a different machine mode.
15522 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
15524 * alias.c (base_alias_check): Fix typo in comment.
15525 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
15526 * cgraphunit.c (symbol_table::compile): Likewise.
15527 * collect2.c (maybe_run_lto_and_relink): Likewise.
15528 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
15529 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
15530 * config/avr/avr.c (avr_map_op_t): Likewise.
15531 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
15532 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
15533 * config/epiphany/epiphany.md (movcc): Likewise.
15534 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
15535 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
15537 * config/mips/mips.c (mips_save_restore_reg): Likewise.
15538 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
15539 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
15540 * config/sh/sh.c (sh_rtx_costs): Likewise.
15541 * fold-const.c (fold_truth_andor): Likewise.
15542 * genautomata.c (collapse_flag): Likewise.
15543 * gengtype.h (struct type::u::s): Likewise.
15544 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
15545 * input.c (FORMAT_AMOUNT): Likewise.
15546 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
15547 (known_aggs_to_agg_replacement_list): Likewise.
15548 * ipa-inline-analysis.c: Likewise.
15549 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
15550 * ipa-polymorphic-call.c
15551 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
15552 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
15553 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
15555 * modulo-sched.c (apply_reg_moves): Likewise.
15556 * omp-expand.c (build_omp_regions_1): Likewise.
15557 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
15558 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
15559 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
15560 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
15561 * value-prof.c: Likewise.
15562 * var-tracking.c (val_reset): Likewise.
15564 2017-04-03 Richard Biener <rguenther@suse.de>
15566 PR tree-optimization/80275
15567 * fold-const.c (split_address_to_core_and_offset): Handle
15570 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
15572 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
15573 descriptors is at least equal to that of functions.
15575 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
15577 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
15579 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
15582 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
15583 (mov<IMOD4:mode>): New expander.
15584 (*mov<IMOD4:mode>_internal): New insn and split pattern.
15586 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
15588 PR rtl-optimization/79405
15589 * fwprop.c (propagations_left): New variable.
15590 (forward_propagate_into): Decrement it.
15591 (fwprop_init): Initialize it.
15592 (fw_prop): If the variable has reached zero, stop propagating.
15593 (fwprop_addr): Ditto.
15595 2017-03-31 Jakub Jelinek <jakub@redhat.com>
15598 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
15599 a FUNCTION_DECL, pass it as decl instead of origin to
15602 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
15604 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
15607 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
15610 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
15611 TARGET_VSX_SMALL_INTEGER.
15613 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15615 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
15616 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
15618 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
15620 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
15621 extraction from odd-numbered MSA register.
15623 2017-03-31 Jakub Jelinek <jakub@redhat.com>
15625 PR middle-end/80173
15626 * expmed.c (store_bit_field_1): Don't attempt to create
15627 a word subreg out of hard registers wider than word if they
15628 have HARD_REGNO_NREGS of 1 for their mode.
15630 PR middle-end/80163
15631 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
15632 conversions to integer types wider than word and pointer.
15635 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
15636 (rtx_equal_for_cselib_p): Pass 0 to it.
15637 * cselib.c (cselib_hasher::equal): Likewise.
15638 (rtx_equal_for_cselib_1): Add depth argument. If depth
15639 is 128, don't look up VALUE locs and punt. Increment
15640 depth in recursive calls when walking VALUE locs.
15642 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
15644 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
15645 (make_gcov_file_name): Use the canonical path name for generating
15647 (read_line): Fix handling of files with ascii null bytes.
15649 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
15651 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
15652 to initialise a vector register instead
15653 of using a const_int.
15655 2017-03-30 Jakub Jelinek <jakub@redhat.com>
15657 PR translation/80189
15658 * gimplify.c (omp_default_clause): Use %qs instead of %s in
15659 diagnostic messages.
15661 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
15664 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
15665 (dfp_diex_<mode>): Update mode of operand 1.
15666 * doc/extend.texi (dxex, dxexq): Document change to return type.
15667 (diex, diexq): Document change to argument type.
15669 2017-03-30 Martin Jambor <mjambor@suse.cz>
15672 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
15673 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
15674 it reflects the signature changes performed at the callee side.
15675 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
15676 to cgraph_build_function_type_skip_args.
15677 (build_function_decl_skip_args): Adjust call to the above function.
15679 2017-03-30 Jakub Jelinek <jakub@redhat.com>
15682 * config/i386/sse.md
15683 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
15684 register as dest whenever it is a MEM not rtx_equal_p to the
15685 corresponding dup operand, and when forcing into reg move the
15686 reg into the memory afterwards.
15687 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
15688 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
15689 for the force_reg mode.
15690 (avx512vl_vextractf128<mode>): Use register as dest either
15691 always when a MEM, or when it is a MEM not rtx_equal_p to the
15692 corresponding dup operand, or even not when it is a CONST_VECTOR
15693 depending on the mode and lo vs. hi.
15694 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
15696 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
15697 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
15698 Likewise. Require that operands[2] is even.
15699 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
15700 Remove extraneous parens. Require that operands[2] is a multiple
15702 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
15703 operands[0] is a MEM if <mask_applied>, the predicates/constraints
15704 disallow memory then.
15706 2017-03-30 Richard Biener <rguenther@suse.de>
15708 PR tree-optimization/77498
15709 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
15710 to non-constants over backedges.
15712 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
15714 PR rtl-optimization/80233
15715 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
15716 as last_combined_insn. Do not test for BARRIER_P separately.
15718 2017-03-29 Andreas Schwab <schwab@suse.de>
15721 * calls.c (prepare_call_address): Convert funexp to Pmode before
15722 copying to temp reg.
15724 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15726 PR tree-optimization/80158
15727 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
15728 Handle possible future case of more than one alternate
15730 (replace_rhs_if_not_dup): Likewise.
15731 (replace_one_candidate): Likewise.
15733 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
15735 PR rtl-optimization/80193
15736 * ira.c (ira): Do not check allocation for LRA.
15738 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
15740 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
15741 (nvptx_output_simt_exit): Declare.
15742 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
15743 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
15744 (init_softstack_frame): Move initialization of crtl->is_leaf to...
15745 (nvptx_declare_function_name): ...here. Emit declaration of local
15746 memory space buffer for omp_simt_enter insn.
15747 (nvptx_output_unisimt_switch): New.
15748 (nvptx_output_softstack_switch): New.
15749 (nvptx_output_simt_enter): New.
15750 (nvptx_output_simt_exit): New.
15751 * config/nvptx/nvptx.h (struct machine_function): New fields
15752 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
15753 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
15754 (UNSPECV_SIMT_EXIT): Ditto.
15755 (omp_simt_enter_insn): New insn.
15756 (omp_simt_enter): New expansion.
15757 (omp_simt_exit): New insn.
15758 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
15760 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
15761 (expand_GOMP_SIMT_ENTER_ALLOC): New.
15762 (expand_GOMP_SIMT_EXIT): New.
15763 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
15764 (GOMP_SIMT_ENTER_ALLOC): Ditto.
15765 (GOMP_SIMT_EXIT): Ditto.
15766 * target-insns.def (omp_simt_enter): New insn.
15767 (omp_simt_exit): Ditto.
15768 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
15770 (lower_rec_simd_input_clauses): Implement SIMT privatization.
15771 (lower_rec_input_clauses): Likewise.
15772 (lower_lastprivate_clauses): Handle SIMT privatization.
15774 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
15775 (ompdevlow_adjust_simt_enter): New.
15776 (find_simtpriv_var_op): New.
15777 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
15778 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
15780 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
15781 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
15782 (copy_decl_for_dup_finish): Ditto.
15784 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
15786 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
15789 * config/i386/i386.c (ix86_option_override_internal): Always
15790 allow -mpreferred-stack-boundary=3 for 64-bit targets.
15792 2017-03-28 Bin Cheng <bin.cheng@arm.com>
15794 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
15796 2017-03-28 Bin Cheng <bin.cheng@arm.com>
15798 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
15799 mark new edge's irreducible flag accordign to it.
15800 (vect_do_peeling): Check loop preheader edge's irreducible flag
15801 and pass it to function slpeel_add_loop_guard.
15803 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
15805 PR tree-optimization/80218
15806 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
15807 Update block frequencies and counts.
15809 2017-03-28 Richard Biener <rguenther@suse.de>
15811 PR tree-optimization/78644
15812 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
15813 of a simplification result we may not use it at all.
15815 2017-03-28 Richard Biener <rguenther@suse.de>
15818 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
15819 without arguments, generate default definition of a SSA name.
15821 2017-03-28 Richard Biener <rguenther@suse.de>
15823 PR middle-end/80222
15824 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
15825 TYPE_REF_CAN_ALIAS_ALL references.
15826 * fold-const.c (fold_indirect_ref_1): Likewise.
15828 2017-03-28 Martin Liska <mliska@suse.cz>
15831 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
15832 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
15834 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
15835 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
15837 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
15838 (EXTRA_SPECS): Define.
15839 (SUBTARGET_EXTRA_SPECS): Likewise.
15840 (SUBTARGET_CPP_SPEC): Likewise.
15841 * config/arc/elf.h (EXTRA_SPECS): Renamed to
15842 SUBTARGET_EXTRA_SPECS.
15843 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
15845 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
15847 * config/arc/simdext.md (vst64_insn): Update pattern.
15848 (vld32wh_insn): Likewise.
15849 (vld32wl_insn): Likewise.
15850 (vld64_insn): Likewise.
15851 (vld32_insn): Likewise.
15853 2017-03-28 Marek Polacek <polacek@redhat.com>
15856 * fold-const.c (fold_comparison): Use protected_set_expr_location
15857 instead of SET_EXPR_LOCATION.
15859 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
15861 * tree.c (add_expr): Avoid name lookup warning.
15863 2017-03-27 Jeff Law <law@redhat.com>
15865 PR tree-optimization/80216
15866 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
15867 function name. Limit recursion depth.
15868 (record_temporary_equivalences): Corresponding changes.
15870 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
15872 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
15875 2017-03-27 Jakub Jelinek <jakub@redhat.com>
15878 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
15880 * cfgcleanup.c (reg_note_cfa_p): New array.
15881 (insns_have_identical_cfa_notes): New function.
15882 (old_insns_match_p): Don't cross-jump in between /f
15883 and non-/f instructions. If both i1 and i2 are frame related,
15884 verify all CFA notes, their order and content.
15886 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
15889 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
15890 HImode and SImode with zero extend to DImode to one insn.
15891 (bswap<mode>2_extenddi): Likewise.
15892 (bswapsi2_extenddi): Likewise.
15893 (bswaphi2_extendsi): Likewise.
15894 (bswaphi2): Combine bswap HImode and SImode into one insn.
15895 Separate memory insns from swapping register.
15896 (bswapsi2): Likewise.
15897 (bswap<mode>2): Likewise.
15898 (bswaphi2_internal): Delete, no longer used.
15899 (bswapsi2_internal): Likewise.
15900 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
15901 store, and gpr<-gpr swap insns.
15902 (bswap<mode>2_store): Likewise.
15903 (bswaphi2_reg): Register only splitter, combine with the splitter.
15904 (bswaphi2 splitter): Likewise.
15905 (bswapsi2_reg): Likewise.
15906 (bswapsi2 splitter): Likewise.
15907 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
15908 the insns into load, store, and register/register insns.
15909 (bswapdi2_ldbrx): Likewise.
15910 (bswapdi2_load): Likewise.
15911 (bswapdi2_store): Likewise.
15912 (bswapdi2_reg): Likewise.
15914 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
15916 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
15917 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
15919 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
15922 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
15924 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
15925 special handling for target option conflicts between dform
15926 options (-mpower9-dform, -mpower9-dform-vector,
15927 -mpower9-dform-scalar) and -mno-direct-move.
15929 2017-03-27 Richard Biener <rguenther@suse.de>
15931 PR tree-optimization/80181
15932 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
15934 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
15936 * config/arc/predicates.md (move_double_src_operand): Replace the
15937 call to move_double_src_operand with a call to address_operand.
15939 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
15941 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
15942 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
15943 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
15945 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
15947 * config/arc/predicates.md (long_immediate_loadstore_operand):
15948 Consider scaled addresses cases.
15950 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
15952 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
15953 restored when in interrupt.
15954 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
15955 doesn't have delay slot.
15957 2017-03-27 Richard Biener <rguenther@suse.de>
15960 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
15961 inlined thunk clones.
15963 2017-03-27 Jakub Jelinek <jakub@redhat.com>
15966 * asan.c (instrument_derefs): Copy over last operand from
15967 original COMPONENT_REF to the new COMPONENT_REF with
15968 DECL_BIT_FIELD_REPRESENTATIVE.
15969 * ubsan.c (instrument_object_size): Likewise.
15971 2017-03-27 Richard Biener <rguenther@suse.de>
15973 PR tree-optimization/80170
15974 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
15975 sure DR/SCEV didnt fold in constants we do not see when looking
15976 at the reference base alignment.
15978 2017-03-27 Richard Biener <rguenther@suse.de>
15980 PR middle-end/80171
15981 * gimple-fold.c (fold_ctor_reference): Properly guard against
15982 NULL return value from canonicalize_constructor_val.
15984 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
15987 * config/i386/i386.c (ix86_expand_builtin)
15988 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
15989 flags reg setting and flags reg using instructions.
15990 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
15991 clobbering instructions to zero extend op2.
15993 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
15995 * doc/install.texi (Configuration) <--with-aix-soname>:
15996 Update link to AIX ld.
15998 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
16000 PR rtl-optimization/80160
16001 PR rtl-optimization/80159
16002 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
16003 reg_alternate_class into account.
16005 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
16008 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
16009 to consider in curr_insn_transform.
16011 2017-03-24 Jakub Jelinek <jakub@redhat.com>
16013 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
16014 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
16015 and emit_mode_inner.
16017 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16019 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
16020 argument to the overloaded builtin variants. Use the new flag to
16021 deprecate certain builtin variants.
16022 * config/s390/s390-builtin-types.def: Add new builtin types.
16023 * config/s390/s390-builtins.h: Support new flags field for
16024 overloaded builtins.
16025 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
16026 (s390_macro_to_expand): Enable vector float data type.
16027 (s390_cpu_cpp_builtins_internal): Indicate support of the new
16028 builtins by incrementing the __VEC__ version number.
16029 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
16031 (s390_resolve_overloaded_builtin): Emit error messages depending
16032 on the builtin flags.
16033 * config/s390/s390.c (s390_expand_builtin): Support additional
16034 flags argument. Change error message to match the messages
16035 emitted in s390-c.c.
16036 * config/s390/s390.md: New UNSPEC_* constants.
16037 (op_type): Add new instruction types.
16038 * config/s390/vecintrin.h: Add new builtins and test data class
16040 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
16041 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
16042 (VEC_INEXACT, VEC_NOINEXACT): New constants.
16043 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
16044 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
16045 ("vec_mergel<mode>"): V_HW -> VEC_HW.
16047 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
16048 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
16049 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
16050 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
16052 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
16053 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
16054 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
16055 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
16057 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
16058 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
16059 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
16060 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
16061 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
16062 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
16063 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
16065 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
16066 ("vec_scatter_element<V_HW_4:mode>_DI")
16067 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
16068 ("vec_fpint<mode>", "vflls")
16069 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
16070 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
16071 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
16072 ("*vec_cmphe<mode>_cc"): ... these.
16074 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
16075 mode constant instead of magic value.
16077 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16079 * config/s390/s390.c (s390_expand_vec_compare): Support other
16080 vector floating point modes than just V2DF.
16081 (s390_expand_vcond): Likewise.
16082 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
16083 (s390_cannot_change_mode_class): Prevent mode changes between TF
16084 and V1TF in vector registers.
16085 * config/s390/s390.md (DF, SF): New mode attributes.
16086 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
16087 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
16088 SFmode support for VRs.
16089 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
16091 (VFT, VF_HW): New mode iterators.
16092 (vw, sdx): New mode attributes.
16093 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
16094 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
16095 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
16096 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
16097 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
16098 also the new vector floating point modes. Renaming to ...
16100 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
16101 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
16102 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
16103 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
16104 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
16105 ("vec_unordered<mode>"): ... these.
16107 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
16108 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
16109 ("*vec_extendv2df"): New insn definitions.
16111 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16113 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
16114 ("mulditi3_2", "*muldi3_sign"): New patterns.
16115 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
16116 rename the pattern definition.
16118 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16120 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
16122 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
16124 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16126 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
16127 instruction if possible.
16128 * config/s390/vector.md (vec_halfnumelts): New mode
16130 ("*vec_vllezlf<mode>"): New pattern.
16132 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16134 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
16135 ("popcountv4si2", "popcountv2di2"): Rename to ...
16136 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
16137 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
16139 ("popcount<mode>2_vxe"): New pattern.
16141 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16143 * common/config/s390/s390-common.c (processor_flags_table): Add
16145 * config.gcc: Add arch12.
16146 * config/s390/driver-native.c (s390_host_detect_local_cpu):
16147 Default to arch12 for unknown CPU model numbers.
16148 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
16149 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
16150 PROCESSOR_max sanity check.
16151 * config/s390/s390-opts.h (enum processor_type): Add
16153 * config/s390/s390.c (processor_table): Add arch12.
16154 (s390_expand_builtin): Add check for B_VXE flag.
16155 (s390_issue_rate): Add PROCESSOR_ARCH12.
16156 (s390_get_sched_attrmask): Likewise.
16157 (s390_get_unit_mask): Likewise.
16158 (s390_sched_score): Enable z13 scheduling for arch12.
16159 (s390_sched_reorder): Likewise.
16160 (s390_sched_variable_issue): Likewise.
16161 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
16163 (s390_tune_attr): Use z13 scheduling also for arch12.
16164 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
16165 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
16166 (TARGET_VXE_P): New macros.
16167 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
16168 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
16169 * config/s390/s390.opt: Add arch12 as processor_type.
16171 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16173 * config/s390/s390.md
16174 ("fixuns_truncdddi2", "fixuns_trunctddi2")
16175 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
16176 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
16178 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
16179 Rename expanders to ...
16181 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
16182 ("fixuns_truncdddi2_emu"): ... these.
16184 ("fixuns_trunc<mode>si2_emu"): New expander.
16186 ("*fixuns_truncdfdi2_z13"): Rename to ...
16187 ("*fixuns_truncdfdi2_vx"): ... this.
16189 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16191 * config/s390/2964.md: Remove the single element vector compare
16192 instructions which are no longer used.
16193 * config/s390/s390.c (s390_select_ccmode): Remove handling of
16195 (s390_canonicalize_comparison): Remove handling of DFmode
16197 (s390_expand_vec_compare_scalar): Remove function.
16198 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
16199 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
16201 ("*cmp<mode>_ccs"): Add wfcdb instruction.
16203 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16205 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
16207 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
16208 will anyway by matched by mov<mode>_64dfp.
16210 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16212 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
16213 vlef/vstef. Add missing operand to vleif.
16215 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16217 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
16218 pair for all vector types with 64 bit elements.
16219 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
16220 * config/s390/vector.md (V_HW_64): ... here.
16221 (V_128_NOSINGLE): New mode iterator.
16222 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
16223 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
16224 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
16225 ("*vec_load_pairv2di"): Change to ...
16226 ("*vec_load_pair<mode>"): ... this one.
16228 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16230 * config/s390/constraints.md: Add comments.
16231 (jKK): Reject element sizes > 8 bytes.
16232 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
16234 * config/s390/s390.md: Add the s_operand checks formerly in
16235 s390_split_ok_p to various splitters where they are still
16237 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
16238 for 128 bit vectors. Plus two splitters.
16240 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16242 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
16245 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16248 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
16249 error if the boundary argument is not constant.
16251 2017-03-24 Jakub Jelinek <jakub@redhat.com>
16253 PR rtl-optimization/80112
16254 * loop-doloop.c (doloop_condition_get): Don't check condition
16255 if cmp isn't SET with IF_THEN_ELSE src.
16257 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16259 PR tree-optimization/80158
16260 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
16261 replacing a candidate statement, also replace it for the
16262 candidate's alternate interpretation.
16263 (replace_rhs_if_not_dup): Likewise.
16264 (replace_one_candidate): Likewise.
16266 2017-03-24 Richard Biener <rguenther@suse.de>
16268 PR tree-optimization/80167
16269 * graphite-isl-ast-to-gimple.c
16270 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
16272 (translate_isl_ast_to_gimple::get_rename): Likewise.
16274 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
16276 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
16277 handling of certain combinations of target options, including the
16278 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
16279 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
16281 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16284 * config/arm/arm.md (*load_multiple): Add reload_completed to
16285 matching condition.
16287 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16288 Richard Biener <rguenth@suse.de>
16290 PR tree-optimization/79908
16291 PR tree-optimization/80136
16292 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
16293 been cast away, gimplify_and_add suffices.
16295 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
16297 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
16299 2017-03-23 Richard Biener <rguenther@suse.de>
16301 PR tree-optimization/80032
16302 * gimplify.c (gimple_push_cleanup): Forced unconditional
16303 cleanups still have to go to the conditional_cleanups
16306 2017-03-22 Jakub Jelinek <jakub@redhat.com>
16308 PR tree-optimization/80072
16309 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
16311 (next_operand_entry_id): Change type to unsigned int.
16312 (sort_by_operand_rank): Make sure to return the right return value
16313 even if unsigned fields are bigger than INT_MAX.
16314 (struct oecount): Change cnt and id type to unsigned int.
16315 (oecount_hasher::equal): Formatting fix.
16316 (oecount_cmp): Make sure to return the right return value
16317 even if unsigned fields are bigger than INT_MAX.
16318 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
16321 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
16322 TREE_READONLY on result if writing it more than once.
16325 * doc/invoke.texi (-fsanitize=thread): Document that with
16326 -fnon-call-exceptions atomics are not able to throw
16330 * tsan.c: Include tree-eh.h.
16331 (instrument_builtin_call): Call maybe_clean_eh_stmt or
16332 maybe_clean_or_replace_eh_stmt where needed.
16333 (instrument_memory_accesses): Add cfg_changed argument.
16334 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
16335 if it returned true.
16336 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
16338 PR rtl-optimization/63191
16339 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
16340 wrapper function, moved the whole old content into ...
16341 (ix86_delegitimize_address_1): ... this. New inline function.
16342 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
16343 true as last argument instead of ix86_delegitimize_address.
16345 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
16347 * config/aarch64/aarch64.c (generic_branch_cost): Copy
16348 cortexa57_branch_cost.
16350 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
16352 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
16354 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16357 * doc/md.texi (Constraints): Document wA constraint.
16358 * config/rs6000/constraints.md (wA): New.
16359 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
16360 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
16361 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
16362 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
16364 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
16367 * gimplify.c (is_oacc_declared): New function.
16368 (oacc_default_clause): Use it to set default flags for acc declared
16369 variables inside parallel regions.
16370 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
16371 declared variables.
16372 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
16373 declare attribute to any decl as necessary.
16375 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
16378 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
16379 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
16380 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
16381 (arm_arch_lpae): This.
16382 * config/arm/arm.c (arm_arch7ve): Rename into ...
16383 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
16384 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
16387 2017-03-22 Martin Liska <mliska@suse.cz>
16390 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
16391 error message instead of an ICE.
16393 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16395 * doc/extend.texi (6.11 Additional Floating Types): Revise.
16397 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
16399 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
16401 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
16404 2017-03-21 Martin Sebor <msebor@redhat.com>
16406 * doc/extend.texi: Use "cannot" instead of "can't."
16407 * doc/hostconfig.texi: Same.
16408 * doc/install.texi: Same.
16409 * doc/invoke.texi: Same.
16410 * doc/loop.texi: Same.
16411 * doc/md.texi: Same.
16412 * doc/objc.texi: Same.
16413 * doc/rtl.texi: Same.
16414 * doc/tm.texi: Same.
16415 * doc/tm.texi.in: Same.
16416 * doc/trouble.texi: Same.
16418 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
16421 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
16422 (collect_checksum_attributes): Set it.
16423 (die_checksum_ordered): Use it.
16425 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16427 PR tree-optimization/79908
16428 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
16429 change: For a VA_ARG whose LHS has been cast away, use
16430 force_gimple_operand to construct the side effects.
16432 2017-03-21 David Malcolm <dmalcolm@redhat.com>
16434 PR translation/80001
16435 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
16436 more amenable to translation.
16437 (oacc_loop_auto_partitions): Likewise.
16439 2017-03-21 Marek Polacek <polacek@redhat.com>
16440 Martin Sebor <msebor@redhat.com>
16442 PR tree-optimization/80109
16443 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
16444 on INTEGRAL_TYPE_P.
16446 2017-03-21 Jakub Jelinek <jakub@redhat.com>
16447 Segher Boessenkool <segher@kernel.crashing.org>
16450 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
16451 check reg_used_between_p between insn and one of succ or succ2
16452 depending on if succ is artificial insn not inserted into insn
16455 2017-03-21 Martin Liska <mliska@suse.cz>
16457 PR gcov-profile/80081
16458 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
16459 * doc/gcc.texi: Include gcov-dump stuff.
16460 * doc/gcov-dump.texi: New file.
16462 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
16464 PR rtl-optimization/79150
16465 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
16466 conditional jump, if the jump is the last insn of the loop.
16468 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16469 Richard Biener <rguenth@suse.de>
16471 PR tree-optimization/79908
16472 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
16473 been cast away, use force_gimple_operand to construct the side
16476 2017-03-21 Martin Liska <mliska@suse.cz>
16478 PR libfortran/79956
16479 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
16482 2017-03-21 Brad Spengler <spender@grsecurity.net>
16485 * plugin.c (htab_hash_plugin): New function.
16486 (add_new_plugin): Use it and adjust.
16487 (parse_plugin_arg_opt): Adjust.
16488 (init_one_plugin): Likewise.
16490 2017-03-21 Richard Biener <rguenther@suse.de>
16492 PR tree-optimization/80032
16493 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
16494 if set force the cleanup to happen unconditionally.
16495 (gimplify_target_expr): Push inserted clobbers with force_uncond
16496 to avoid them being removed by control-dependent DCE.
16498 2017-03-21 Richard Biener <rguenther@suse.de>
16500 PR tree-optimization/80122
16501 * tree-inline.c (copy_bb): Do not expans va-arg packs or
16502 va_arg_pack_len when the inlined call stmt requires pack
16504 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
16506 2017-03-21 Jakub Jelinek <jakub@redhat.com>
16509 * tsan.c (instrument_builtin_call): If the memory model argument
16510 is not a constant, assume it is valid.
16513 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
16516 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
16518 PR rtl-optimization/79910
16519 * combine.c (can_combine_p): Do not allow combining an I0 or I1
16520 if its dest is used by an insn before I2 (other than the combined
16521 insns themselves, which are properly handled already).
16523 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
16526 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
16528 * combine.c (record_used_regs): New static function.
16529 (try_combine): Handle situations where there is an additional
16530 instruction between I2 and I3 which needs to have a LOG_LINK
16534 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
16536 * combine.c (try_combine): Delete redundant i1 test. Call
16537 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
16539 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16542 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
16543 alternatives 13/14.
16545 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16547 PR tree-optimization/80054
16548 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
16549 the optimization if a PHI or any of its arguments is not dominated
16550 by the candidate's basis. Use gphi* rather than gimple* as
16552 (replace_profitable_candidates): Clean up a gimple* variable that
16553 should be a gphi* variable.
16555 2017-03-20 Martin Sebor <msebor@redhat.com>
16558 * doc/extend.texi (attribute constructor): Document present limitation.
16560 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
16563 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
16564 __POWER9_VECTOR__ #ifdef control, change template definition to
16565 use Power9-specific built-in function.
16566 (vec_any_eq): Likewise.
16567 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
16568 to control outcomes from this test.
16569 (vector_ae_<mode>p): For VEC_F modes, likewise.
16571 2017-03-20 Ian Lance Taylor <iant@google.com>
16573 * config/i386/i386.c (ix86_function_regparm): Save an extra
16574 register for -fsplit-stack with DECL_STATIC_CHAIN.
16576 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
16579 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
16580 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
16582 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
16584 * config/riscv/riscv.c (riscv_print_operand): Use "fence
16586 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
16589 2017-03-20 Marek Polacek <polacek@redhat.com>
16592 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
16594 2017-03-20 Richard Biener <rguenther@suse.de>
16596 PR tree-optimization/80113
16597 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
16598 allocate extra SSA name for PHI def.
16599 (add_close_phis_to_outer_loops): Likewise.
16600 (add_close_phis_to_merge_points): Likewise.
16601 (copy_loop_close_phi_args): Likewise.
16602 (copy_cond_phi_nodes): Likewise.
16604 2017-03-20 Martin Liska <mliska@suse.cz>
16606 PR middle-end/79753
16607 * tree-chkp.c (chkp_build_returned_bound): Do not build
16608 returned bounds for a LHS that's not a BOUNDED_P type.
16610 2017-03-20 Martin Liska <mliska@suse.cz>
16614 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
16615 COMPLEX_CST and VECTOR_CST.
16617 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16620 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
16621 target operand. A new splitter adds the clobber statement in case
16622 the target operand is dead anyway.
16624 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
16626 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
16627 to age-old versions of binutils and glibc.
16629 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
16631 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
16633 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
16635 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
16637 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
16639 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
16640 requirement for binutils 2.13.
16642 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
16644 * combine.c (try_combine): Delete redundant i1 test. Call
16645 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
16647 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
16649 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
16650 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
16652 <riscv64-*-elf>: Re-arrange section
16653 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
16654 <riscv32-*-linux>: Likewise.
16655 <riscv64-*-elf>: Likewise
16656 <riscv64-*-linux>: Likewise.
16658 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
16661 * aarch64.opt(verbose-cost-dump): Fix typo.
16663 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
16666 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
16667 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
16669 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
16671 * reload.c (find_reloads): When reloading a nonoffsettable address,
16672 use RELOAD_OTHER for it and its address reloads.
16674 PR rtl-optimization/79910
16675 * combine.c (record_used_regs): New static function.
16676 (try_combine): Handle situations where there is an additional
16677 instruction between I2 and I3 which needs to have a LOG_LINK
16680 2017-03-17 Jeff Law <law@redhat.com>
16682 PR tree-optimization/71437
16683 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
16684 conditional in the hash table first.
16685 (vrp_dom_walker::before_dom_children): Extract condition from
16686 ASSERT_EXPR. Record condition, its inverion and any implied
16687 conditions as well.
16689 2017-03-17 Marek Polacek <polacek@redhat.com>
16690 Markus Trippelsdorf <markus@trippelsdorf.de>
16692 PR tree-optimization/80079
16693 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
16696 2017-03-17 Richard Biener <rguenther@suse.de>
16698 PR middle-end/80075
16699 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
16700 Properly verify the LHS before the RHS possibly claims to be
16702 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
16705 2017-03-17 Martin Jambor <mjambor@suse.cz>
16707 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
16708 (List of -O2 options): Likewise.
16709 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
16712 2017-03-17 Tom de Vries <tom@codesourcery.com>
16714 * gcov-dump.c (print_usage): Print bug_report_url.
16716 2017-03-17 Richard Biener <rguenther@suse.de>
16718 PR middle-end/80050
16719 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
16720 (parser::peek): Likewise.
16722 2017-03-17 Richard Biener <rguenther@suse.de>
16724 PR tree-optimization/80048
16725 * sese.c (free_sese_info): Properly release rename_map and
16726 copied_bb_map elements.
16728 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
16730 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
16731 Add linked-list forward and backlinks. Insert on
16732 construction, remove on destruction.
16733 (class pass_store_merging): Add m_stores_head field.
16734 (pass_store_merging::terminate_and_process_all_chains):
16735 Iterate over m_stores_head list.
16736 (pass_store_merging::terminate_all_aliasing_chains):
16738 (pass_store_merging::execute): Check for debug stmts first.
16739 Push new chains onto the m_stores_head stack.
16741 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
16744 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
16745 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
16746 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
16748 2017-03-16 Jeff Law <law@redhat.com>
16750 PR tree-optimization/71437
16751 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
16752 member function. Implementation moved into after_dom_children
16753 member function and into the threader's thread_outgoing_edges
16755 (dom_opt_dom_walker::after_dom_children): Simplify by moving
16756 some code into new thread_outgoing_edges.
16757 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
16758 definition. Simplify marker handling (do it here). Assume we always
16759 have the available expression and the const/copies tables.
16760 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
16762 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
16763 * tree-vrp.c (equiv_stack): No longer file scoped.
16764 (vrp_dom_walker): New class.
16765 (vrp_dom_walker::before_dom_children): New member function.
16766 (vrp_dom_walker::after_dom_children): Likewise.
16767 (identify_jump_threads): Setup domwalker. Use it rather than
16768 walking edges in a random order by hand. Simplify setup/finalization.
16769 (finalize_jump_threads): Remove.
16770 (vrp_finalize): Do not call identify_jump_threads here.
16771 (execute_vrp): Do it here instead and call thread_through_all_blocks
16774 PR tree-optimization/71437
16775 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
16777 (simplify_stmt_for_jump_threading): Add basic_block argument. All
16779 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
16780 (dom_opt_dom_walker::thread_across_edge): Remove
16781 handle_dominating_asserts argument. All callers changed.
16782 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
16783 changes. Remove calls to lhs_of_dominating_assert. Other
16784 uses of handle_dominating_asserts turn into unconditional code
16785 (simplify_control_stmt_condition_1): Likewise.
16786 (simplify_control_stmt_condition): Likewise.
16787 (thread_through_normal_block, thread_across_edge): Likewise.
16788 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
16789 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
16790 object if it is not an SSA_NAME.
16791 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
16792 before calling into the VRP specific simplifiers.
16793 (identify_jump_threads): Remove handle_dominating_asserts
16796 2017-03-16 Jakub Jelinek <jakub@redhat.com>
16799 * tree-diagnostic.c (default_tree_printer): No longer static.
16800 * tree-diagnostic.h (default_tree_printer): New prototype.
16802 2017-03-16 Tamar Christina <tamar.christina@arm.com>
16804 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
16805 Change ins into fmov.
16807 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16809 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
16810 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
16811 Use h_con constraint for operand 1.
16812 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
16813 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
16815 2017-03-15 Jeff Law <law@redhat.com>
16817 PR tree-optimization/71437
16818 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
16819 (record_temporary_equivalences): Use it.
16821 PR tree-optimization/71437
16822 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
16823 tree-ssa-scopedtables.
16824 (lookup_avail_expr, build_and_record_new_cond): Likewise.
16825 (record_conditions, record_cond, vuse_eq): Likewise.
16826 (record_edge_info): Adjust to API tweak of record_conditions.
16827 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
16828 (record_temporary_equivalences, optimize_stmt): Likewise.
16829 (eliminate_redundant_computations): Likewise.
16830 (record_equivalences_from_stmt): Likewise.
16831 * tree-ssa-scopedtables.c: Include options.h and params.h.
16832 (vuse_eq): New function, moved from tree-ssa-dom.c
16833 (build_and_record_new_cond): Likewise.
16834 (record_conditions): Likewise. Accept vector of conditions rather
16835 than edge_equivalence structure for first argument.
16836 for the first argument.
16837 (avail_exprs_stack::lookup_avail_expr): New member function, moved
16838 from tree-ssa-dom.c.
16839 (avail_exprs_stack::record_cond): Likewise.
16840 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
16841 from tree-ssa-dom.c.
16842 (avail_exprs_stack): Add new member functions lookup_avail_expr
16844 (record_conditions): Declare.
16846 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
16849 * lra-constraints.c (process_alt_operands): Increase reject for
16850 reloading an input/output operand.
16852 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
16855 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
16856 insns to convert from signed/unsigned char/short to IEEE 128-bit
16858 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
16860 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
16863 * config/i386/i386.c (ix86_vector_duplicate_value): Create
16864 subreg of inner mode for values already in registers.
16866 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
16868 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
16869 iteration reg is used after the loop.
16871 2017-03-14 Martin Sebor <msebor@redhat.com>
16873 PR tree-optimization/79800
16874 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
16875 precision in negative-positive range.
16876 (format_floating): Call non-const overload with adjusted precision.
16878 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
16881 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
16884 2017-03-14 Martin Sebor <msebor@redhat.com>
16886 PR middle-end/80020
16887 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
16888 * builtins.def (aligned_alloc): Use it.
16891 * Makefile.in (GTFILES): Add calls.c.
16892 * calls.c: Include "gt-calls.h".
16894 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
16896 PR rtl-optimization/79728
16897 * regs.h (struct target_regs): New field
16898 x_contains_allocatable_regs_of_mode.
16899 (contains_allocatable_regs_of_mode): New macro.
16900 * reginfo.c (init_reg_sets_1): Initialize it, and change
16901 contains_reg_of_mode so it includes global regs as well.
16902 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
16903 rather than contains_regs_of_mode.
16905 2017-03-14 Martin Liska <mliska@suse.cz>
16907 * doc/invoke.texi: Document options that can't be combined with
16908 -fcheck-pointer-bounds.
16910 2017-03-14 Martin Liska <mliska@suse.cz>
16912 PR middle-end/79831
16913 * doc/invoke.texi (-Wchkp): Document the option.
16915 2017-03-14 Martin Liska <mliska@suse.cz>
16917 * Makefile.in: Install gcov-dump.
16919 2017-03-14 Martin Liska <mliska@suse.cz>
16921 * multiple_target.c (expand_target_clones): Bail out for
16922 an invalid attribute.
16924 2017-03-14 Richard Biener <rguenther@suse.de>
16926 * alias.c (struct alias_set_entry): Pack properly.
16927 * cfgloop.h (struct loop): Likewise.
16928 * cse.c (struct set): Likewise.
16929 * ipa-utils.c (struct searchc_env): Likewise.
16930 * loop-invariant.c (struct invariant): Likewise.
16931 * lra-remat.c (struct cand): Likewise.
16932 * recog.c (struct change_t): Likewise.
16933 * rtl.h (struct address_info): Likewise.
16934 * symbol-summary.h (function_summary): Likewise.
16935 * tree-loop-distribution.c (struct partition): Likewise.
16936 * tree-object-size.c (struct object_size_info): Likewise.
16937 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
16938 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
16939 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
16940 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
16941 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
16942 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
16943 (struct _stmt_vec_info): Likewise.
16945 2017-03-14 Martin Liska <mliska@suse.cz>
16948 * multiple_target.c (create_dispatcher_calls): Check that
16949 a target can create a function dispatcher.
16951 2017-03-14 Martin Liska <mliska@suse.cz>
16954 * multiple_target.c (expand_target_clones): Drop local.local
16955 flag for default implementation.
16957 2017-03-14 Richard Biener <rguenther@suse.de>
16959 PR tree-optimization/80030
16960 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
16962 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
16964 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
16965 gcc_fallthrough() instead of __attribute__((fallthrough));
16967 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
16969 * doc/gcc.texi: Remove "up" link to (DIR).
16970 * doc/gccint.texi: Ditto.
16972 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
16974 * doc/install.texi (Specific) <avr>: Remove reference to
16977 2017-03-13 Jeff Law <law@redhat.com>
16979 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
16980 attribute rather than comments.
16982 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
16983 match_scratch operand is highest.
16985 2017-03-13 Martin Liska <mliska@suse.cz>
16987 PR middle-end/78339
16988 * ipa-pure-const.c (warn_function_noreturn): If the declarations
16989 is a CHKP clone, use original declaration.
16991 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
16993 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
16994 (arc_conditional_register_usage): Use a different allocation order
16995 when optimizing for size.
16996 * common/config/arc/arc-common.c (arc_option_optimization_table):
16997 Section anchors default on when optimizing for size.
16999 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
17001 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
17003 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
17005 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
17006 * config/arc/arc.md (cpu_facility): Add cd variant.
17007 (*movqi_insn): Add code density variant.
17008 (*movhi_insn): Likewise.
17009 (*movqi_insn): Likewise.
17010 (*addsi3_mixed): Likewise.
17011 (subsi3_insn): Likewise.
17013 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
17015 * config/arc/arc.md (movsi_cond_exec): Update constraint.
17017 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
17019 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
17020 expressions with MINUS and UNARY ops.
17022 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17025 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
17027 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
17028 between vec_select and vector argument.
17029 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
17030 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
17031 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
17032 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
17033 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
17034 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
17036 2017-03-13 Richard Biener <rguenther@suse.de>
17039 * params.def (vect-max-peeling-for-alignment): Fix typo.
17041 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
17043 * doc/install.texi (Specific) <mips-*-*>: Remove description of
17044 issue that only occurred with binutils below 2.18.
17046 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
17048 * doc/install.texi (Specific) <cris-axis-elf>: No longer
17049 refer to binutils 2.11/2.12 minimum.
17051 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
17053 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
17054 ftp.kernel.org and simplify binutils requirement.
17056 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
17058 * doc/invoke.texi (Warning Options): Fix spelling of link-time
17060 (Optimize Options): Ditto. Also remove redundancy.
17062 2017-03-10 David Malcolm <dmalcolm@redhat.com>
17064 PR translation/79848
17065 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
17067 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
17068 to G_ to avoid double translation.
17070 2017-03-10 David Malcolm <dmalcolm@redhat.com>
17072 PR translation/79923
17073 * auto-profile.c (get_combined_location): Convert leading
17074 character of diagnostics to lower case and remove trailing period.
17075 (read_profile): Likewise for various diagnostics.
17076 * config/arm/arm.c (arm_option_override): Remove trailing period
17077 from various diagnostics.
17078 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
17079 (msp430_expand_delay_cycles): Likewise.
17081 2017-03-10 David Malcolm <dmalcolm@redhat.com>
17084 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
17085 full command-line argument, rather than just "str".
17086 (aarch64_validate_march): Likewise.
17087 (aarch64_validate_mtune): Likewise.
17089 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
17091 PR rtl-optimization/78911
17092 * lra-assigns.c (must_not_spill_p): New function.
17093 (spill_for): Use it.
17095 2017-03-10 Jakub Jelinek <jakub@redhat.com>
17097 PR tree-optimization/79981
17098 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
17099 ATOMIC_COMPARE_EXCHANGE ifn result.
17100 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
17101 IFN_ATOMIC_COMPARE_EXCHANGE.
17103 2017-03-10 David Malcolm <dmalcolm@redhat.com>
17106 * opts.c (parse_sanitizer_options): Add missing question mark to
17107 "did you mean" message.
17109 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17111 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
17113 (VMULEUH_UNS): Likewise.
17114 (VMULOUB_UNS): Likewise.
17115 (VMULOUH_UNS): Likewise.
17116 * config/rs6000/rs6000.c (builtin_function_type): Remove
17117 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
17119 2017-03-10 David Malcolm <dmalcolm@redhat.com>
17122 * read-rtl-function.c (function_reader::read_rtx_operand): Update
17123 x with result of extra_parsing_for_operand_code_0.
17124 (function_reader::extra_parsing_for_operand_code_0): Convert
17125 return type from void to rtx, returning x. When reading
17126 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
17127 larger size containing struct block_symbol.
17129 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
17131 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
17132 -mfloat128-hardware without -m64.
17134 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
17137 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
17138 entries to the case statement that marks unsigned arguments to
17139 overloaded functions.
17141 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
17143 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
17144 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
17146 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
17149 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
17150 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
17152 2017-03-10 Martin Liska <mliska@suse.cz>
17156 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
17157 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
17160 2017-03-10 Olivier Hainque <hainque@adacore.com>
17162 * tree-switch-conversion (array_value_type): Start by resetting
17163 candidate type to it's main variant.
17165 2017-03-10 Jakub Jelinek <jakub@redhat.com>
17167 PR rtl-optimization/79909
17168 * combine.c (try_combine): Use simplify_replace_rtx on individual
17169 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
17170 of the whole CALL_INSN_FUNCTION_USAGE.
17172 PR tree-optimization/79972
17173 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
17174 get_range_info on SSA_NAMEs. Formatting fixes.
17176 2017-03-10 Richard Biener <rguenther@suse.de>
17177 Jakub Jelinek <jakub@redhat.com>
17179 PR tree-optimization/77975
17180 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
17181 edge to be constant.
17182 (get_val_for): For constant x return it. Formatting fix.
17183 (loop_niter_by_eval): Avoid pointless looping if the next iteration
17184 would use the same bases as the current one.
17186 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17188 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
17189 instead of vec_select for V1TImode.
17190 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
17192 (VSX_LE_128): Add V1TI to this mode iterator.
17193 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
17194 (*vsx_le_perm_store_<mode>): Likewise.
17195 (pre-reload splitter for VSX stores): Likewise.
17196 (post-reload splitter for VSX stores): Likewise.
17197 (*vsx_xxpermdi2_le_<mode>): Likewise.
17198 (*vsx_lxvd2x2_le_<mode>): Likewise.
17199 (*vsx_stxvd2x2_le_<mode>): Likewise.
17201 2017-03-09 Michael Eager <eager@eagercon.com>
17203 Correct failures with --enable-checking=yes,rtl.
17205 * config/microblaze/microblaze.c (microblaze_expand_shift):
17206 Replace GET_CODE test with CONST_INT_P and INTVAL test with
17207 test for const0_rtx.
17208 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
17209 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
17211 2017-03-09 Richard Biener <rguenther@suse.de>
17213 PR tree-optimization/79977
17214 * graphite-scop-detection.c (scop_detection::merge_sese):
17215 Handle the case of extra exits to blocks dominating the entry.
17217 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
17219 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
17222 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
17224 PR rtl-optimization/79949
17225 * lra-constraints.c (process_alt_operands): Check memory when
17226 trying to predict a cycle. Print about the overall increase.
17228 2017-03-09 Richard Biener <rguenther@suse.de>
17230 PR middle-end/79971
17231 * gimple-expr.c (useless_type_conversion_p): Preserve
17232 TYPE_SATURATING for fixed-point types.
17234 2017-03-09 Richard Biener <rguenther@suse.de>
17237 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
17238 alignment of BLKmode params.
17240 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17243 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
17244 (VALL_NO_V2Q): Likewise.
17246 * config/aarch64/aarch64-simd.md
17247 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
17249 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
17250 VALL_NO_V2Q mode iterator.
17251 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
17253 2017-03-09 Martin Liska <mliska@suse.cz>
17255 PR tree-optimization/79631
17256 * tree-chkp-opt.c (chkp_is_constant_addr): Call
17257 tree_int_cst_sign_bit just for INTEGER constants.
17259 2017-03-09 Martin Liska <mliska@suse.cz>
17263 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
17266 2017-03-09 Marek Polacek <polacek@redhat.com>
17269 * tree.c (inchash::add_expr): Handle TREE_VEC.
17271 2017-03-09 Martin Liska <mliska@suse.cz>
17274 (chkp_narrow_size_and_offset): New function.
17275 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
17276 (void chkp_parse_bit_field_ref): New function.
17277 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
17278 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
17280 2017-03-09 Martin Liska <mliska@suse.cz>
17283 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
17284 (chkp_find_bounds_1): Remove gcc_unreachable.
17286 2017-03-09 Jakub Jelinek <jakub@redhat.com>
17289 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
17290 BUILT_IN_SYNC*, determine the access type from the size suffix and
17291 always build a MEM_REF with that type. Handle forgotten
17292 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
17295 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
17296 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
17297 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
17298 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
17299 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
17300 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
17301 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
17302 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
17303 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
17304 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
17305 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
17306 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
17307 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
17308 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
17309 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
17310 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
17311 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
17312 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
17313 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
17314 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
17315 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
17316 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
17317 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
17318 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
17319 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
17320 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
17321 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
17322 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
17323 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
17324 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
17325 definitions outside of __OPTIMIZE__ guarded section.
17328 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
17329 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
17330 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
17331 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
17334 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17336 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
17337 ("vfenez<mode>"): Add missing constraints.
17339 2017-03-08 Martin Sebor <msebor@redhat.com>
17342 * config/nds32/nds32.c (nds32_option_override):
17343 Fix misspelled diagnostic.
17345 2017-03-08 Jakub Jelinek <jakub@redhat.com>
17348 * gimplify.c (gimplify_omp_for): Replace index var in outer
17349 taskloop statement with an artificial variable and add
17350 OMP_CLAUSE_PRIVATE clause for it.
17352 2017-03-08 Richard Biener <rguenther@suse.de>
17354 PR tree-optimization/79955
17355 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
17356 for accesses that are completely outside of the variable.
17358 2017-03-08 Andrew Haley <aph@redhat.com>
17360 PR tree-optimization/79943
17361 * tree-ssa-loop-split.c (compute_new_first_bound): When
17362 calculating the new upper bound, (END-BEG) should be added, not
17365 2017-03-08 Jakub Jelinek <jakub@redhat.com>
17367 * config/avr/avr.md (setmemhi): Make sure match_dup
17368 operand number comes before match_scratch.
17370 2017-03-08 Richard Biener <rguenther@suse.de>
17372 PR tree-optimization/79920
17373 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
17374 with ncopies == 1 to ...
17375 (vect_transform_slp_perm_load): ... here. Properly compute
17376 all element loads by iterating VF times over the group. Do
17377 not handle ncopies (computed in a broken way) in
17378 vect_create_mask_and_perm.
17380 2017-03-08 Jakub Jelinek <jakub@redhat.com>
17383 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
17384 is a uniform vector, use uniform_vector_p return value instead of
17385 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
17387 2017-03-07 Marek Polacek <polacek@redhat.com>
17389 PR middle-end/79809
17390 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
17391 (alloca_call_type): Likewise.
17393 2017-03-07 Martin Liska <mliska@suse.cz>
17395 * gcov.c (process_args): Put comment to correct location.
17397 2017-03-07 Martin Liska <mliska@suse.cz>
17399 PR middle-end/68270
17400 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
17401 Use array_at_struct_end_p instead of DECL_CHAIN (field).
17402 (chkp_narrow_bounds_for_field): Likewise.
17403 (chkp_parse_array_and_component_ref): Pass one more argument to
17406 2017-03-07 Richard Biener <rguenther@suse.de>
17408 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
17411 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
17413 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
17414 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
17416 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17419 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
17420 to end of description.
17421 (PARAM_MAX_STORES_TO_MERGE): Likewise.
17423 2017-03-07 Jakub Jelinek <jakub@redhat.com>
17425 PR rtl-optimization/79901
17426 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
17428 (*avx512f_<code><mode>3<mask_name>): ... this.
17429 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
17430 iterator instead of VI8_AVX2_AVX512BW.
17432 PR rtl-optimization/79901
17433 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
17434 min/max expander, expand it using expand_vec_cond_expr.
17437 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
17440 2017-03-06 Jakub Jelinek <jakub@redhat.com>
17443 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
17444 to void * for PCH reasons.
17445 * dwarf2out.c (output_loc_operands, output_die): Cast
17446 v.val_vec.array to unsigned char *.
17448 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
17451 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
17454 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
17456 PR rtl-optimization/79571
17457 * lra-constraints.c (process_alt_operands): Calculate static
17458 reject and subtract it from overall when only addresses will be
17461 2017-03-06 Julia Koval <julia.koval@intel.com>
17464 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
17465 incoming stack boundary to 128 for 64-bit targets.
17467 2017-03-06 Richard Biener <rguenther@suse.de>
17469 PR tree-optimization/79894
17470 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
17471 to NULL after folding it.
17473 2017-03-06 Richard Biener <rguenther@suse.de>
17475 PR tree-optimization/79824
17476 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
17477 check disabling peeling for gaps.
17479 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
17481 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
17482 attributes): Document gettimeofday.
17484 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
17486 * config/s390/s390.c (s390_option_override_internal): Set
17487 PARAM_MIN_VECT_LOOP_BOUND
17489 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
17491 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
17492 * config/s390/s390.md: Likewise.
17494 2017-03-06 Jakub Jelinek <jakub@redhat.com>
17497 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
17498 (<avx2_avx512>_perm<mode>): Rename to ...
17499 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
17501 (<avx512>_perm<mode>_mask): Rename to ...
17502 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
17504 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
17505 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
17506 instead of VI8F_256_512.
17507 (avx512f_perm<mode>): New define_expand.
17508 (avx512f_perm<mode>_mask): Likewise.
17509 (avx512f_perm<mode>_1<mask_name>): New define_insn.
17510 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
17512 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
17514 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
17515 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
17517 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
17519 2017-03-06 Martin Liska <mliska@suse.cz>
17522 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
17523 when having a SSA NAME w/o VAR_DECL assigned to it.
17525 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
17527 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
17528 msa_dpsub_<su>_d): Fix MODE for vec_select.
17530 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
17532 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
17534 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
17536 2017-03-06 Richard Biener <rguenther@suse.de>
17538 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
17539 * plugin.c (register_plugin_info): Likewise.
17540 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
17542 2017-03-05 Jakub Jelinek <jakub@redhat.com>
17544 * config/i386/sse.md (sse_storehps, sse_storelps,
17545 avx_<castmode><avxsizesuffix>_<castmode>,
17546 avx512f_<castmode><avxsizesuffix>_<castmode>,
17547 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
17548 in condition that at least one operand is not a MEM.
17550 2017-03-03 Jakub Jelinek <jakub@redhat.com>
17552 PR middle-end/79805
17553 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
17554 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
17556 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
17557 gimple_call_nothrow_p flag based on whether original builtin can throw.
17558 If it can, emit following stmts on the fallthrough edge.
17559 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
17560 don't create new bb if inserting just debug stmts on the edge, try to
17561 insert them on the fallthru bb or just reset debug stmts.
17563 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
17566 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
17567 restore recog_data (including the operand rtxes inside it) around
17568 the call to get_insn_template.
17570 2017-03-03 Martin Sebor <msebor@redhat.com>
17572 PR tree-optimization/79699
17573 * context.c (context::~context): Free MPFR caches to avoid
17574 a memory leak on program exit.
17576 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17578 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
17579 Use wide_int::ulow () instead of .elt (0).
17581 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
17583 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
17584 (*pushxf): Limit oF constraint to 32bit targets and add oC
17585 constraint for 64bit targets.
17586 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
17587 (*pushdf): Change rmF constraint to rmC.
17589 2017-03-03 Martin Liska <mliska@suse.cz>
17591 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
17592 Remove unused variable.
17594 2017-03-03 Jakub Jelinek <jakub@redhat.com>
17597 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
17598 is a memory operand, increase num_memory.
17599 (ix86_expand_args_builtin): Likewise.
17601 2017-03-03 Jan Hubicka <jh@suse.cz>
17604 * ipa-devirt.c (maybe_record_node): Properly handle
17605 __cxa_pure_virtual visibility.
17607 2017-03-03 Martin Liska <mliska@suse.cz>
17609 PR tree-optimization/79803
17610 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
17612 (pass_loop_prefetch::execute): Disabled optimization if an
17613 assumption about L1 cache size is not met.
17615 2017-03-03 Martin Liska <mliska@suse.cz>
17617 PR rtl-optimization/79574
17618 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
17619 (hash_scan_set): Likewise.
17620 (dump_hash_table): Likewise.
17621 (hoist_code): Likewise.
17623 2017-03-03 Richard Biener <rguenther@suse.de>
17625 * fixed-value.c (fixed_from_string): Restore use of elt (1)
17626 in place of uhigh ().
17627 (fixed_convert_from_real): Likewise.
17629 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
17632 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
17634 2017-03-03 Richard Biener <rguenther@suse.de>
17636 PR middle-end/79818
17637 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
17638 TYPE_OVERFLOW_UNDEFINED check.
17640 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17642 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
17644 (vector_ae_<mode>_p): Likewise.
17645 (vector_nez_<mode>_p): Likewise.
17646 (vector_ne_v2di_p): Likewise.
17647 (vector_ae_v2di_p): Likewise.
17648 (vector_ne_<mode>_p): Likewise.
17649 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
17651 (vsx_tsqrt<mode>2_fe): Likewise.
17653 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
17656 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
17658 2017-03-02 Jakub Jelinek <jakub@redhat.com>
17660 PR rtl-optimization/79780
17661 * cprop.c (one_cprop_pass): When second and further conditional trap
17662 in a single basic block is turned into an unconditional trap, turn it
17663 into a deleted note to avoid RTL verification failures.
17665 2017-03-02 Richard Biener <rguenther@suse.de>
17667 * fold-const.c (const_binop): Use ulow () instead of elt (0).
17669 2017-03-02 Richard Biener <rguenther@suse.de>
17671 PR tree-optimization/79345
17673 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
17674 param and abort the walk, returning -1 if it is hit.
17675 (walk_aliased_vdefs): Take a limit param and pass it on.
17676 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
17677 defaulting to 0 and return a signed int.
17678 * tree-ssa-uninit.c (struct check_defs_data): New struct.
17679 (check_defs): New helper.
17680 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
17681 about uninitialized memory.
17682 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
17683 bogus uninitialized warning.
17684 (fixed_convert_from_real): Likewise.
17686 2017-03-02 Bin Cheng <bin.cheng@arm.com>
17688 PR tree-optimization/66768
17689 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
17690 iv_use if base object can't be determined.
17692 2017-03-02 Jakub Jelinek <jakub@redhat.com>
17694 PR tree-optimization/79345
17695 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
17696 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
17697 (get_pattern_stats): Initialize it.
17698 * genemit.c (gen_expand): Verify match_scratch numbers come after
17699 match_operand/match_dup numbers.
17700 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
17701 match_scratch numbers.
17702 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
17704 * config/s390/s390.md (trunctdsd2): Likewise.
17706 2017-03-02 Richard Biener <rguenther@suse.de>
17708 * wide-int.h (wide_int_storage::operator=): Implement in terms
17711 2017-03-02 Richard Biener <rguenther@suse.de>
17713 PR tree-optimization/79777
17714 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
17715 the to insert expression to sth existing.
17717 2017-03-01 Martin Sebor <msebor@redhat.com>
17719 PR middle-end/79692
17720 * gimple-ssa-sprintf.c
17721 (directive::known_width_and_precision): New function.
17722 (format_integer): Use it.
17723 (get_mpfr_format_length): Consider the full range of precision
17724 when computing %g output with the # flag. Set the likely byte
17725 count to 3 rather than 1 when precision is indeterminate.
17726 (format_floating): Correct the lower bound of precision.
17728 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17730 * doc/invoke.texi: Document default code model for 64-bit Linux.
17732 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
17735 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
17736 udiv rather than div since input pattern is unsigned.
17738 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
17740 * config/i386/i386.c (print_reg): Warn for values of
17741 unsupported size in integer register.
17743 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
17746 * config/rs6000/predicates.md (current_file_function_operand): Do
17747 not allow self calls to be local if the function is replaceable.
17749 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
17752 * config/rs6000/altivec.h (vec_ctz and others): Change the
17753 preprocessor macro that controls conditional compilation from
17754 _ARCH_PWR9 to __POWER9_VECTOR__.
17755 (vec_all_ne): Change parameterization of __altivec_scalar_pred
17756 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
17757 control (instead of _ARCH_PWR9 control) so that template
17758 definition uses power9-specific function.
17759 (vec_any_eq): Likewise.
17760 (vec_all_ne): Change macro definition to use a power9-specific
17761 expansion under #ifdef __POWER9_VECTOR__ control (instead of
17762 _ARCH_PWR9 control).
17763 (vec_any_eq) Likewise.
17764 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
17765 expansion for CMPNEF to remove support for xvcmpnesp instruction.
17766 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
17767 support for xvcmpnedp instruction.
17768 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
17769 macro expansion so that Power9 implementation of vec_all_ne does
17770 not use the AltiVec predicate framework.
17771 (VCMPNEH_P): Likewise.
17772 (VCMPNEW_P): Likewise.
17773 (VCMPNED_P): Likewise.
17774 (VCMPNEFP_P): Likewise.
17775 (VCMPNEDP_P): Likewise.
17776 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
17777 implementation of vec_any_eq to not use AltiVec predicate
17779 (VCMPAEH_P): Likewise.
17780 (VCMPAEW_P): Likewise.
17781 (VCMPAED_P): Likewise.
17782 (VCMPAEFP_P): Likewise.
17783 (VCMPAEDP_P): Likewise.
17784 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
17785 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
17786 not use the AltiVec predicate framework.
17787 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
17788 of vec_any_eq to not use AltiVec predicate framework.
17789 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
17790 support for predefined __POWER9_VECTOR__ macro to indicate that
17791 Power9 instruction selection is enabled.
17792 (altivec_overloaded_builtins): Remove extraneous
17793 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
17794 function argument types RS6000_BTI_bool_V16QI and
17795 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
17796 entry for overloaded function argument types RS6000_BTI_bool_V4SI
17797 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
17798 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
17799 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
17800 Power9 for implementations of vec_cmpne. Change the signature for
17801 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
17802 (representing vec_all_ne) to remove the previously described first
17803 argument of type RS6000_BTI_INTSI, as this was an artifact of
17804 reliance on the AltiVec predicate framework, which is no longer
17805 used in the implementation of these functions. Add
17806 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
17807 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
17808 since, unlike the AltiVec predicate framework implementation, we
17809 do not share function descriptors between vec_alle and vec_anyeq.
17810 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
17811 set of modes that receive special treatment even when
17812 TARGET_P9_VECTOR is true. The special treatment emits code that
17813 does not depend on Power9 instructions.
17814 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
17815 define_expand to not rely on AltiVec predicate framework.
17816 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
17818 (vector_ne_v2di_p): Change this define_expand to not rely on
17819 AltiVec predicate framework.
17820 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
17822 (vector_ne_<mode>_p): Change this define_expand to not rely on
17823 AltiVec predicate framework.
17824 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
17826 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
17827 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
17828 define_insn pattern.
17829 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
17830 define_insn pattern because the xvcmpne<VSs>. instruction is not
17832 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
17833 instruction is not supported.
17835 2017-03-01 Jakub Jelinek <jakub@redhat.com>
17837 * config/nvptx/nvptx.c: Include intl.h.
17839 2017-03-01 Martin Jambor <mjambor@suse.cz>
17842 * ipa-prop.h (ipa_bits): Removed field known.
17843 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
17844 to pointers. Adjusted their comments to warn about their sharing.
17845 (ipcp_transformation_summary): Change bits to a vector of pointers.
17846 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
17847 (ipa_get_ipa_bits_for_value): Declare.
17848 * tree-vrp.h (value_range): Mark as GTY((for_user)).
17849 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
17850 (ipa_bits_hash_table): Likewise.
17851 (ipa_vr_ggc_hash_traits): Likewise.
17852 (ipa_vr_hash_table): Likewise.
17853 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
17854 being pointers and vr_known being removed.
17855 (ipa_set_jf_unknown): Likewise.
17856 (ipa_get_ipa_bits_for_value): New function.
17857 (ipa_set_jfunc_bits): Likewise.
17858 (ipa_get_value_range): New overloaded functions.
17859 (ipa_set_jfunc_vr): Likewise.
17860 (ipa_compute_jump_functions_for_edge): Use the above functions to
17861 construct bits and vr parts of jump functions.
17862 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
17863 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
17865 (ipcp_grow_transformations_if_necessary): Also allocate
17866 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
17868 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
17869 them. Fix too long lines.
17870 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
17871 vr_known being removed.
17872 (ipa_read_jump_function): Use new setter functions to construct bits
17873 and vr parts of jump functions or set them to NULL.
17874 (write_ipcp_transformation_info): Adjust for bits being pointers.
17875 (read_ipcp_transformation_info): Likewise.
17876 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
17878 Include gt-ipa-prop.h.
17879 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
17881 (ipcp_store_bits_results): Likewise.
17882 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
17883 Do not write to existing jump functions but use a temporary instead.
17885 2017-03-01 Jakub Jelinek <jakub@redhat.com>
17888 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
17889 attempt to use its first operand as BIT_FIELD_REF base.
17891 2017-03-01 Richard Biener <rguenther@suse.de>
17893 PR middle-end/79721
17894 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
17895 interpolating formula in wrapping arithmetic.
17896 (chrec_apply): Convert chrec_evaluate return value to wanted type.
17898 2017-03-01 Jakub Jelinek <jakub@redhat.com>
17900 PR tree-optimization/79734
17901 * tree-vect-generic.c (expand_vector_condition): Optimize
17902 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
17903 Handle VEC_COND_EXPR where comparison has different inner width from
17904 type's inner width.
17906 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
17908 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
17909 markup, and similar issues. Remove @opindex entries for things
17910 that aren't options. Add missing -mmpy-option entries.
17912 2017-02-28 Jakub Jelinek <jakub@redhat.com>
17914 PR tree-optimization/79737
17915 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
17916 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
17917 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
17918 instead of byte_size. Formatting fix.
17919 (shift_bytes_in_array_right): Formatting fix.
17921 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
17924 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
17925 condition on optimize for the leaf function test.
17927 2017-02-28 Martin Liska <mliska@suse.cz>
17930 * read-rtl-function.c (function_reader::handle_unknown_directive):
17931 Bail out when one uses -flto.
17933 2017-02-28 Martin Liska <mliska@suse.cz>
17935 * common.opt: Replace space with tabular for options of <number>
17937 * config/i386/i386.opt: Show <number> value for
17938 -mlarge-data-threshold.
17939 * opts.c (print_filtered_help): Do not display number in hexadecimal
17942 2017-02-28 Martin Liska <mliska@suse.cz>
17944 * common.opt: Fix --help=option -Q for options which are of
17947 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
17949 * config/i386/i386.c (print_reg): Error out for values
17950 of 8-bit size in invalid integer register.
17952 2017-02-28 Martin Sebor <msebor@redhat.com>
17954 PR tree-optimization/79691
17955 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
17957 2017-02-28 Jakub Jelinek <jakub@redhat.com>
17960 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
17961 gcc_unreachable with output_operand_lossage.
17963 2017-02-28 Richard Biener <rguenther@suse.de>
17965 PR tree-optimization/79740
17966 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
17968 (visit_nary_op): Insert the nary into the hashtable if we
17969 pattern-matched sth.
17970 * tree-ssa-pre.c (eliminate_insert): Robustify.
17972 2017-02-28 Richard Biener <rguenther@suse.de>
17974 PR middle-end/79731
17975 * fold-const.c (decode_field_reference): Reject out-of-bound
17978 2017-02-28 Jakub Jelinek <jakub@redhat.com>
17980 * config/i386/i386.c: Include intl.h.
17981 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
17982 instead of just cond ? "..." : "...".
17983 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
17984 * coverage.c (read_counts_file): Likewise.
17985 * omp-offload.c: Include intl.h.
17986 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
17987 of just cond ? "..." : "...".
17988 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
17989 of just cond ? "..." : "...".
17991 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
17994 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
17996 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
17997 'tune for' CPU name.
17998 * config/arm/arm-cpu-data.h: Regenerated.
18000 2017-02-28 Richard Biener <rguenther@suse.de>
18002 PR tree-optimization/79732
18003 * tree-inline.c (expand_call_inline): Do not shadow var.
18005 2017-02-28 Richard Biener <rguenther@suse.de>
18007 PR tree-optimization/79723
18008 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
18009 address-space properly.
18011 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
18013 * doc/optinfo.texi (Optimization groups): Fix option used for
18015 * doc/invoke.texi (-fopt-info): Document "omp".
18016 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
18017 (OPTGROUP_ALL): Add OPTGROUP_OMP.
18018 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
18019 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
18020 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
18022 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
18024 * dumpfile.c (optgroup_options): Instead of "openmp", associate
18025 OPTGROUP_OMP with "omp".
18027 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
18030 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
18031 for arithmetic shift of unsigned V2DI.
18033 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
18035 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
18036 arc/linux.h headers.
18037 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
18038 (LINK_SPEC): Likewise.
18039 (ARC_TLS_EXTRA_START_SPEC): Likewise.
18040 (EXTRA_SPECS): Likewise.
18041 (STARTFILE_SPEC): Likewise.
18042 (ENDFILE_SPEC): Likewise.
18043 (LIB_SPEC): Likewise.
18044 (TARGET_SDATA_DEFAULT): Likewise.
18045 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
18046 (MULTILIB_DEFAULTS): Likewise.
18047 (DWARF2_UNWIND_INFO): Likewise.
18048 * config/arc/big.h: New file.
18049 * config/arc/elf.h: Likewise.
18050 * config/arc/linux.h: Likewise.
18051 * config/arc/t-uClibc: Remove.
18053 2017-02-27 Bin Cheng <bin.cheng@arm.com>
18055 PR tree-optimization/77536
18056 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
18057 (tree_transform_and_unroll_loop): Use above function to compute the
18058 estimated niter of unrolled loop and use it when scaling profile.
18059 Also use count info rather than frequency if it's non-zero.
18060 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
18061 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
18062 (vect_transform_loop): Call above function.
18064 2017-02-27 Richard Biener <rguenther@suse.de>
18066 PR tree-optimization/45397
18067 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
18068 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
18069 (visit_nary_op): Add pattern matching for CSEing sign-changed
18070 or truncated operations with wider ones.
18072 2017-02-27 Richard Biener <rguenther@suse.de>
18074 PR tree-optimization/79690
18075 * tree-vect-stmts.c (vectorizable_store): Use vector type
18076 built from the DR with address-space.
18078 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
18080 * doc/invoke.texi (Optimize Options): Refine the description
18081 of asan-use-after-return.
18083 2017-02-25 Alan Modra <amodra@gmail.com>
18085 PR rtl-optimization/79584
18086 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
18087 base, not ad->base_term, the reg within base. Remove assertion
18088 that ad->base == ad->base_term. Replace gen_int_mode using
18089 bogus mode with const0_rtx.
18091 2017-02-25 Jakub Jelinek <jakub@redhat.com>
18093 PR middle-end/79396
18094 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
18095 FMA_EXPR like tcc_binary or tcc_unary.
18097 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
18100 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
18102 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
18103 (output_loc_operands): Handle DW_OP_call_ref and
18104 DW_OP_GNU_variable_value.
18105 (struct variable_value_struct): New type.
18106 (struct variable_value_hasher): Likewise.
18107 (variable_value_hash): New variable.
18108 (string_types): Remove.
18109 (copy_loc_descr): New function.
18110 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
18111 (prepend_loc_descr_to_each): New function.
18112 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
18113 instead of add_loc_descr_to_each if the first argument is single
18114 location list and the second has multiple.
18115 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
18116 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
18117 when looking for variable value which doesn't have other location info.
18118 (loc_list_from_tree): Formatting fix.
18119 (gen_array_type_die): Simplify DW_AT_string_length handling.
18120 (adjust_string_types): Remove.
18121 (gen_subprogram_die): Don't call adjust_string_types nor test/set
18122 string_types. Call resolve_variable_values.
18123 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
18124 (resolve_addr_in_expr): Likewise. Add A argument.
18125 (copy_deref_exprloc): Remove deref argument. Adjust for the
18126 original expression being DW_OP_GNU_variable_value with optionally
18127 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
18128 optionally after it.
18129 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
18130 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
18131 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
18132 (variable_value_hasher::hash, variable_value_hasher::equal): New
18134 (resolve_variable_value_in_expr, resolve_variable_value,
18135 resolve_variable_values, note_variable_value_in_expr,
18136 note_variable_value): New functions.
18137 (dwarf2out_early_finish): Call note_variable_value on all toplevel
18140 2017-02-24 Jakub Jelinek <jakub@redhat.com>
18143 * opts.h (handle_generated_option): Add GENERATED_P argument.
18144 * opts-common.c (handle_option): Adjust function comment.
18145 (handle_generated_option): Add GENERATED_P argument, pass it to
18147 (control_warning_option): Pass false to handle_generated_option
18149 * opts.c (maybe_default_option): Pass true to handle_generated_option
18151 * optc-gen.awk: Likewise.
18153 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
18155 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
18156 a REG, look at the REG it is a SUBREG of.
18157 (splitter for cmpeqsi_t): Ditto.
18159 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
18161 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
18162 the special USEs with the pattern of the insn, not the insn itself.
18164 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
18167 * doc/invoke.texi: Document -mload-store-pairs.
18169 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
18170 Sandra Loosemore <sandra@codesourcery.com>
18172 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
18173 argument isn't a CONST_INT.
18174 (nios2_alternate_compare_const): Assert op is a CONST_INT.
18175 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
18176 (nios2_validate_compare): Bypass alternate compare logic if *op2
18177 is not a CONST_INT.
18178 (ldstwm_operation_p): Return false if first_base is not a REG or
18179 if first_offset is not a CONST_INT.
18181 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
18183 * config/cris/cris.md: Use correct operand in a define_peephole2.
18185 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
18187 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
18189 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
18191 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
18192 this_insn if it is an INSN or JUMP_INSN.
18193 (force_offsettable): Look at base, not at addr.
18194 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
18195 on things that aren't necessarily CONST_INTs.
18197 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
18199 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
18200 -mfpmath=sse is the default also for x86-32 targets with SSE2
18201 instruction set when @option{-ffast-math} is enabled
18203 2017-02-24 Jeff Law <law@redhat.com>
18205 PR rtl-optimizatoin/79286
18206 * ira.c (update_equiv_regs): Drop may_trap_p exception to
18209 2017-02-24 Richard Biener <rguenther@suse.de>
18211 PR tree-optimization/79389
18212 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
18215 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
18217 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
18218 function comment to reflect reality.
18219 (loop_exits_before_overflow): Fix typo in function description.
18221 2017-02-24 Richard Biener <rguenther@suse.de>
18223 PR tree-optimization/79389
18224 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
18225 properly that a threading opportunity exists. Detect conditional
18226 copy/constant propagation opportunities.
18228 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
18230 * config/visium/visium.md (type): Add trap.
18231 (b): New mode attribute.
18232 (*btst): Rename into...
18233 (*btst<mode>): ...this and adjust.
18234 (*cbranchsi4_btst_insn): Rename into...
18235 (*cbranch<mode>4_btst_insn): ...this and adjust.
18236 (trap): New define_insn.
18238 2017-02-23 Jakub Jelinek <jakub@redhat.com>
18240 PR tree-optimization/79389
18241 * ifcvt.c (struct noce_if_info): Add rev_cond field.
18242 (noce_reversed_cond_code): New function.
18243 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
18244 reversed_comparison_code. Formatting fix.
18245 (noce_try_store_flag): Test rev_cond != NULL in addition to
18246 reversed_comparison_code.
18247 (noce_try_store_flag_constants): Likewise.
18248 (noce_try_store_flag_mask): Likewise.
18249 (noce_try_addcc): Use rev_cond if non-NULL instead of
18250 reversed_comparison_code.
18251 (noce_try_cmove_arith): Likewise. Formatting fixes.
18252 (noce_try_minmax, noce_try_abs): Clear rev_cond.
18253 (noce_find_if_block): Initialize rev_cond.
18254 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
18255 instead of false as last argument never attempt to reverse it
18258 2017-02-23 Bin Cheng <bin.cheng@arm.com>
18260 PR tree-optimization/79663
18261 * tree-predcom.c (combine_chains): Process refs in reverse order
18262 only for ZERO length chains, and add explaining comment.
18264 2017-02-23 Jeff Law <law@redhat.com>
18266 PR tree-optimization/79578
18267 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
18268 in call to operand_equal_p.
18270 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
18273 * config/i386/cpuid.h: Fix another undefined behavior.
18275 2017-02-23 Richard Biener <rguenther@suse.de>
18277 PR tree-optimization/79683
18278 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
18279 vector types for data-refs.
18281 2017-02-23 Martin Liska <mliska@suse.cz>
18283 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
18285 2017-02-23 Jakub Jelinek <jakub@redhat.com>
18287 PR middle-end/79665
18288 * internal-fn.c (get_range_pos_neg): Moved to ...
18289 * tree.c (get_range_pos_neg): ... here. No longer static.
18290 * tree.h (get_range_pos_neg): New prototype.
18291 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
18292 are known to be in between 0 and signed maximum inclusive, try to
18293 expand both unsigned and signed divmod and use the cheaper one from
18296 2017-02-22 Jeff Law <law@redhat.com>
18298 PR tree-optimization/79578
18299 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
18300 to compare base operands.
18302 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
18305 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
18306 gpc_reg_operand instead of fpr_reg_operand.
18308 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
18310 * config/mips/mips.c (mips_return_in_memory): Force FP
18311 vector types to be returned in memory for o32 ABI.
18313 2017-02-22 Jakub Jelinek <jakub@redhat.com>
18315 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
18316 instead of DW_TAG_member for static data member declarations and don't
18317 set no_linkage_name for static inline data members.
18318 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
18321 2017-02-22 Martin Liska <mliska@suse.cz>
18323 * doc/invoke.texi: Replace inequality signs with square brackets
18326 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18328 PR tree-optimization/68644
18329 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
18331 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
18334 * lra-constraints.c (simplify_operand_subreg): Handle
18335 WORD_REGISTER_OPERATIONS targets.
18337 2017-02-22 Jakub Jelinek <jakub@redhat.com>
18340 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
18341 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
18342 elimination by swapping fld*.
18344 2017-02-22 Richard Biener <rguenther@suse.de>
18346 PR tree-optimization/79673
18347 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
18348 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
18349 irrelevant address-space qualifiers and avoiding a
18350 ADDR_SPACE_CONVERT_EXPR from fold_convert.
18352 2017-02-22 Richard Biener <rguenther@suse.de>
18354 PR tree-optimization/79666
18355 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
18356 to not symbolically negate if that may introduce undefined
18359 2017-02-22 Martin Liska <mliska@suse.cz>
18362 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
18363 * data-streamer-out.c (streamer_write_gcov_count_stream):
18365 * value-prof.c (stream_out_histogram_value): Make assert more
18366 precise based on type of counter.
18368 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
18371 * config/i386/i386.md (standard_x87sse_constant_load splitter):
18372 Use nonimmediate_operand instead of memory_operand for operand 1.
18373 (float-extend standard_x87sse_constant_load splitter): Ditto.
18375 2017-02-21 Jeff Law <law@redhat.com>
18377 PR tree-optimization/79621
18378 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
18379 blocks with edges to themselves.
18381 2017-02-21 Jakub Jelinek <jakub@redhat.com>
18384 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
18385 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
18386 Use gimple_call_builtin_p.
18389 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
18390 on temporarily removed DEBUG_INSNs.
18392 PR tree-optimization/79649
18393 * tree-loop-distribution.c (classify_partition): Give up on
18394 non-generic address space loads/stores.
18396 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
18398 * doc/loop.texi (Loop manipulation): Remove nonexistent
18399 tree_ssa_loop_version from the documentation.
18400 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
18402 2017-02-21 Jakub Jelinek <jakub@redhat.com>
18405 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
18406 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
18407 * config/rs6000/rs6000.c: Include except.h.
18408 (rs6000_expand_split_stack_prologue): Call
18409 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
18411 2017-02-21 Martin Jambor <mjambor@suse.cz>
18414 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
18415 have been analyzed.
18417 2017-02-21 Martin Jambor <mjambor@suse.cz>
18419 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
18420 for backward compatibility only.
18421 * doc/invoke.texi (Option Summary): Remove all references to
18422 -fipa-cp-alignment.
18424 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
18428 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
18430 * lra-constraints.c (curr_insn_transform): Handle
18431 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
18433 2017-02-21 Martin Liska <mliska@suse.cz>
18435 * config/i386/i386.opt: Replace -masm-dialect with -masm.
18437 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
18439 PR translation/79638
18440 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
18442 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
18445 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
18446 (arm_function_ok_for_sibcall): Return false for an indirect call by
18447 descriptor if all the argument registers are used.
18448 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
18449 alignment of the function.
18451 2017-02-21 Jakub Jelinek <jakub@redhat.com>
18453 PR tree-optimization/61441
18454 * simplify-rtx.c (simplify_const_unary_operation): For
18455 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
18456 the sNaN unmodified.
18458 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
18460 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
18461 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
18462 instead of SYSTEM_HEADER_DIR.
18464 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
18465 Martin Liška <mliska@suse.cz>
18467 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
18468 Fix typos and grammar, use active voice, and clarify.
18470 2017-02-20 Marek Polacek <polacek@redhat.com>
18472 PR middle-end/79537
18473 * gimplify.c (gimplify_expr): Handle unused *&&L;.
18476 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
18478 2017-02-20 Jakub Jelinek <jakub@redhat.com>
18481 * config/i386/i386.c (ix86_expand_builtin): Handle
18482 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
18483 ix86_builtins_isa[fcode].isa as a requirement of those
18484 flags and any other flag in the bitmask.
18485 (ix86_init_mmx_sse_builtins): Use 0 instead of
18486 ~OPTION_MASK_ISA_64BIT as mask.
18487 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
18488 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
18489 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
18490 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
18492 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
18495 * lra-constraints.c (split_reg): Check requested split mode
18496 is supported by the register.
18498 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
18500 * lra-constraints.c (simplify_operand_subreg): Remove early
18503 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
18506 * lra-constraints.c (curr_insn_transform): Tighten condition
18507 for converting SUBREG reloads from OP_OUT to OP_INOUT.
18509 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
18512 * lra-constraints.c (curr_insn_transform): Handle
18513 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
18515 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
18518 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
18520 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
18522 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
18525 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
18528 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
18530 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
18533 2017-02-18 Jakub Jelinek <jakub@redhat.com>
18535 * final.c (last_columnnum, override_columnnum): New variables.
18536 (final_start_function): Set last_columnnum, pass it to begin_prologue
18537 hook and pass 0 to dwarf2out_begin_prologue.
18538 (final_scan_insn): Update override_columnnum. Pass last_columnnum
18539 to source_line debug hook.
18540 (notice_source_line): Compute last_columnnum and for debug_column_info
18541 return true on column changes.
18542 * debug.h (struct gcc_debug_hooks): Add column argument to
18543 source_line and begin_prologue hooks.
18544 (debug_nothing_int_charstar_int_bool): Remove prototype.
18545 (debug_nothing_int_int_charstar,
18546 debug_nothing_int_int_charstar_int_bool): New prototypes.
18547 (dwarf2out_begin_prologue): Add column argument.
18548 * debug.c (do_nothing_debug_hooks): Adjust source_line and
18549 begin_prologue hooks.
18550 (debug_nothing_int_charstar_int_bool): Remove.
18551 (debug_nothing_int_int_charstar,
18552 debug_nothing_int_int_charstar_int_bool): New functions.
18553 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
18554 through to dwarf2out_source_line.
18555 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
18556 (dwarf2out_source_line): Add column argument, emit it if requested.
18557 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
18559 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
18560 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
18561 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
18562 through to dwarf2out_begin_prologue.
18563 (vmsdbgout_source_line): Add column argument, pass it through to
18564 dwarf2out_source_line.
18565 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
18566 dbxout_source_line caller.
18567 (dbxout_source_line): Add column argument.
18569 * common.opt (gno-column-info, gcolumn-info): New options.
18570 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
18571 (check_die): Also test for multiple DW_AT_decl_column attributes.
18572 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
18573 DW_AT_decl_column if requested.
18574 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
18576 (gen_variable_die): Likewise.
18577 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
18578 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
18581 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
18582 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
18583 (ix86_handle_option): Handle OPT_m3dnowa.
18584 * doc/invoke.texi (-m3dnowa): Document.
18585 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
18586 -m3dnowa instead of -m3dnow -march=athlon.
18589 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
18590 instead of gcc_assert for K, r and R code checks. Formatting fixes.
18592 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18595 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
18596 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
18597 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
18598 generator for vsx_xxpermdi_<mode>_be.
18599 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
18600 force big-endian semantics.
18601 (vsx_xxpermdi_<mode>_be): New define_expand with same
18602 implementation as previous version of vsx_xxpermdi_<mode>.
18604 2017-02-17 Jakub Jelinek <jakub@redhat.com>
18606 PR tree-optimization/79327
18607 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
18608 variable, its initialization and use.
18610 2017-02-17 Julia Koval <julia.koval@intel.com>
18612 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
18613 (OPTION_MASK_ISA_PKU_UNSET): New.
18614 (ix86_handle_option): Handle -mrdpid.
18615 * config/i386/cpuid.h (bit_RDPID): New.
18616 * config/i386/driver-i386.c (host_detect_local_cpu):
18617 Detect RDPID feature.
18618 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
18619 * config/i386/i386-c.c (ix86_target_macros_internal):
18621 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
18622 (ix86_valid_target_attribute_inner_p): Add "rdpid".
18623 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
18624 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
18625 * config/i386/i386.md (define_insn "rdpid"): New.
18626 * config/i386/i386.opt Add -mrdpid.
18627 * config/i386/immintrin.h (_rdpid_u32): New.
18629 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
18631 PR rtl-optimization/79541
18632 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
18633 instead of transforming it into USE.
18635 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
18637 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
18638 If HONOR_SNANS (SFmode) force the input to a register.
18639 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
18640 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
18641 an frsp or similar insn.
18643 2017-02-17 Martin Liska <mliska@suse.cz>
18645 PR rtl-optimization/79577
18646 * params.def (selsched-max-sched-times): Increase minimum to 1.
18648 2017-02-17 Martin Liska <mliska@suse.cz>
18650 PR rtl-optimization/79574
18651 * gcse.c (want_to_gcse_p): Prevent integer overflow.
18653 2017-02-17 Martin Liska <mliska@suse.cz>
18655 PR tree-optimization/79529
18656 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
18657 ssa_defined_default_def_p to handle cases which are implicitly
18659 * tree-ssa.c (ssa_defined_default_def_p): New function.
18660 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
18661 which are implicitly defined.
18662 * tree-ssa.h (ssa_defined_default_def_p): Declare.
18664 2017-02-17 Richard Biener <rguenther@suse.de>
18666 PR middle-end/79576
18667 * params.def (max-ssa-name-query-depth): Limit to 10.
18669 2017-02-17 Richard Biener <rguenther@suse.de>
18671 PR tree-optimization/79552
18672 * tree-ssa-structalias.c (visit_loadstore): Properly verify
18675 2017-02-17 Richard Biener <rguenther@suse.de>
18678 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
18680 2017-02-17 Marek Polacek <polacek@redhat.com>
18682 PR middle-end/79536
18683 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
18684 (fold_negate_expr): New wrapper.
18686 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
18688 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
18689 Correct terminology and de-emphasize pre-standard behavior.
18691 2017-02-16 Alan Modra <amodra@gmail.com>
18693 PR rtl-optimization/79286
18694 * ira.c (def_dominates_uses): New function.
18695 (update_equiv_regs): Don't create an equivalence for insns that
18696 may trap where the register def does not dominate the use.
18698 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
18700 PR rtl-optimization/78127
18701 * lra.c (lra): Call lra_eliminate before finish the loop after
18704 2017-02-16 Richard Biener <rguenther@suse.de>
18706 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
18708 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
18709 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
18710 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
18711 (isl_val_int_from_wi): New function.
18712 (extract_affine_gmp): Rename to ...
18713 (extract_affine_wi): ... this, take a widest_int.
18714 (extract_affine_int): Just wrap extract_affine_wi.
18715 (add_param_constraints): Use isl_val_int_from_wi.
18716 (add_loop_constraints): Likewise, and extract_affine_wi.
18718 2017-02-15 Jeff Law <law@redhat.com>
18720 PR middle-end/79521
18721 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
18722 ira_init_register_move_cost_if_necessary.
18724 2017-02-15 Martin Sebor <msebor@redhat.com>
18726 PR middle-end/32003
18727 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
18728 removed in a prior commit.
18730 2017-02-15 Bin Cheng <bin.cheng@arm.com>
18732 PR tree-optimization/79347
18733 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
18734 counters during peeling.
18736 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
18738 * Makefile.in (site.exp): Remove "set ISLVER".
18740 2017-02-15 Jakub Jelinek <jakub@redhat.com>
18743 * real.c (real_from_integer): Call real_convert even for decimal.
18745 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
18748 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
18750 2017-02-14 Andrew Pinski <apinski@cavium.com>
18752 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
18753 cores and change the partno/implementer to be correct.
18754 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
18755 the 'B" as the implementer.
18756 * config/aarch64/aarch64-tune.md: Regenerate.
18758 2017-02-14 Carl Love <cel@us.ibm.com>
18760 * config/rs6000/rs6000.c: Add case statement entry to make the
18761 xvcvuxdsp built-in argument unsigned.
18762 * config/rs6000/vsx.md: Fix the source and return operand types so they
18763 match the instruction definitions from the ISA document. Fix typo
18764 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
18767 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
18770 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
18771 member early_clobber_alts.
18772 * lra-lives.c (reg_early_clobber_p): New.
18773 (process_bb_lives): Use it.
18774 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
18775 (debug_operand_data): Initialize early_clobber_alts.
18776 (setup_operand_alternative): Set up early_clobber_alts.
18777 (collect_non_operand_hard_regs): Ditto. Pass early clobber
18778 alternatives to new_insn_reg.
18779 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
18781 (lra_update_insn_regno_info): Pass the new arg.
18783 2017-02-14 Jakub Jelinek <jakub@redhat.com>
18785 PR middle-end/79505
18786 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
18787 (new_oacc_loop_raw): Don't clear already cleared fields.
18790 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
18791 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
18792 _mm512_prefetch_i64gather_ps): New inline functions and macros.
18794 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
18797 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
18799 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
18802 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
18803 the extra instruction to the right place to store 128-bit constant
18806 2017-02-14 Martin Sebor <msebor@redhat.com>
18808 PR middle-end/79448
18809 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
18810 warning for strings of unknown length.
18812 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
18814 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
18816 2017-02-14 Jeff Law <law@redhat.com>
18819 * ira-costs.c (scan_one_insn): Initialize register move costs
18820 for pseudos seen in USE/CLOBBER insns.
18822 PR tree-optimization/79095
18823 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
18824 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
18825 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
18826 if the operands are known to be not equal, then the resulting range
18828 (intersect_ranges): If the new range is ~[0,0] and the old range is
18829 wide, then prefer ~[0,0].
18830 * tree-vrp.c (overflow_comparison_p_1): New function.
18831 (overflow_comparison_p): New function.
18832 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
18833 if NAME is used in an overflow test.
18834 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
18835 overflow check that can be expressed as an equality test, then adjust
18836 ops to be that equality test.
18838 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18840 * config/s390/s390-builtin-types.def: Remove flags argument.
18841 * config/s390/s390.c (s390_init_builtins): Likewise.
18843 2017-02-14 Martin Liska <mliska@suse.cz>
18845 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
18846 vector. Fix trailing white spaces.
18848 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
18850 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
18853 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18855 PR rtl-optimization/68664
18856 * config/arm/arm.c (arm_sched_can_speculate_insn):
18857 New function. Declare prototype.
18858 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
18860 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18862 PR rtl-optimization/68664
18863 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
18865 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
18867 2017-02-14 Amit Pawar <amit.pawar@amd.com>
18869 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
18870 max skip bytes for function, loop and jump.
18872 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
18874 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
18875 ABS_EXPR for gimple dump.
18877 2017-02-14 Jakub Jelinek <jakub@redhat.com>
18880 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
18882 PR tree-optimization/79408
18883 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
18884 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
18885 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
18886 also if rhs1 is INTEGER_CST.
18888 2017-02-14 Richard Biener <rguenther@suse.de>
18890 PR middle-end/79432
18891 * tree-into-ssa.c (insert_phi_nodes): When the function can
18892 have abnormal edges rewrite SSA names with broken use-def
18893 dominance out of SSA and register them for PHI insertion.
18895 2017-02-13 Martin Sebor <msebor@redhat.com>
18897 PR middle-end/79496
18898 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
18899 clearing info.nowrite flag when snprintf size argument is a range.
18901 2017-02-13 Jakub Jelinek <jakub@redhat.com>
18903 * cprop.c (cprop_jump): Add missing space in string literal.
18904 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
18905 (get_constraint_for_component_ref): Likewise.
18906 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
18907 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
18908 * lra-constraints.c (process_alt_operands): Likewise.
18909 * ipa-inline.c (inline_small_functions): Likewise.
18910 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
18911 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
18912 * trans-mem.c (diagnose_tm_1_op): Likewise.
18913 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
18914 (grid_parallel_clauses_gridifiable): Likewise.
18916 * config/nvptx/mkoffload.c (process): Add space in between
18919 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
18920 "MOD4_SSE_REGS" and "ALL_REGS".
18922 * spellcheck.c (test_data): Add , in between "foo" and "food".
18924 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
18927 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
18928 boundary crossing check and subsequent code generation agree.
18930 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18932 * config/aarch64/aarch64.c (has_memory_op): Delete.
18933 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
18936 2017-02-13 Jakub Jelinek <jakub@redhat.com>
18938 PR rtl-optimization/79388
18939 PR rtl-optimization/79450
18940 * combine.c (distribute_notes): When removing TEM_INSN for which
18941 corresponding dest has last value recorded, invalidate that last
18944 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18946 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
18947 of explicit '@'. Add missing assembly comment marker on branch costs
18950 2017-02-13 Nathan Sidwell <nathan@acm.org>
18952 * gengtype-lex.l (<in_struct>): Add '/'.
18954 2017-02-13 Martin Liska <mliska@suse.cz>
18957 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
18959 2017-02-13 Richard Biener <rguenther@suse.de>
18961 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
18963 * configure: Re-generate.
18964 * config.in: Likewise.
18965 * graphite-dependences.c: Simplify as if
18966 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
18967 * graphite-isl-ast-to-gimple.c: Likewise.
18968 * graphite-optimize-isl.c: Likewise.
18969 * graphite-poly.c: Likewise.
18970 * graphite-sese-to-poly.c: Likewise.
18971 * graphite.h: Likewise.
18972 * toplev.c: Include isl/version.h and use isl_version () for
18973 printing the ISL version.
18974 * doc/install.texi: Update ISL requirement.
18976 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
18978 * doc/standards.texi (Standards): Update reference to
18981 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
18983 * doc/extend.texi (Named Address Spaces): sourceware.org now
18985 * doc/install.texi (Binaries): Ditto.
18988 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
18990 * doc/cpp.texi: Replace "stringify"/"stringification" with C
18991 standard terminology "stringize"/"stringizing" throughout.
18992 * doc/cppinternals.texi: Likewise.
18994 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
18996 * doc/extend.texi: Fix some spelling mistakes and typos.
18997 * doc/invoke.texi: Likewise.
18999 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
19002 * params.def (inline-min-speedup) Change from 10 to 8.
19004 2017-02-11 Jakub Jelinek <jakub@redhat.com>
19006 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
19009 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
19012 * ipa-inline-analysis.c (get_minimal_bb): New function.
19013 (record_modified): Use it.
19014 (remap_edge_change_prob): Handle also ancestor functions.
19016 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
19018 * doc/contrib.texi (Contributors): Remove broken link into
19019 the Mauve CVS repository.
19021 2017-02-11 Jakub Jelinek <jakub@redhat.com>
19023 PR middle-end/79454
19024 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
19025 result computation whenever lhs doesn't have vector mode, not
19026 just when it has BLKmode.
19028 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
19030 * doc/makefile.texi (profiledbootstrap): Refer to the
19031 installation instructions only in textual form.
19033 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
19036 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
19038 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
19040 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
19041 (Specific): Update mingw-w64 reference.
19043 (Specific): Remove broken link to Renesas RX processor.
19045 2017-02-10 Richard Biener <rguenther@suse.de>
19047 * toplev.c (process_options): Do not mention obsolete graphite
19048 options when printing sorry message about missing graphite support.
19049 Mention -floop-nest-optimize.
19051 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
19053 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
19054 (vtst_p16): Likewise.
19055 (vtstq_p8): Likewise.
19056 (vtstq_p16): Likewise.
19058 (vtstq_p64): Likewise.
19059 * config/arm/arm_neon.h (vgetq_lane_p64): New.
19060 (vset_lane_p64): New.
19061 (vsetq_lane_p64): New.
19063 2017-02-10 Jakub Jelinek <jakub@redhat.com>
19065 PR tree-optimization/79411
19066 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
19067 stmt operands are SSA_NAMEs used in abnormal phis.
19068 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
19071 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
19074 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
19077 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
19079 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
19081 2017-02-09 Jakub Jelinek <jakub@redhat.com>
19083 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
19087 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
19088 not arbitrary TREE_CONSTANT.
19091 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
19092 "omp declare target link" attribute unless is_global_var.
19093 * omp-offload.c (find_link_var_op): Likewise.
19095 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
19096 Chung-Lin Tang <cltang@codesourcery.com>
19098 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
19100 (gimplify_adjust_omp_clauses): Don't delete TILE.
19101 (gimplify_omp_for): Deal with TILE.
19102 * internal-fn.c (expand_GOACC_TILE): New function.
19103 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
19105 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
19106 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
19108 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
19109 avoid DIV for outermost collapse var.
19110 (expand_oacc_for): Insert tile element loop as needed. Adjust.
19111 Remove out of date comments, fix whitespace.
19112 * omp-general.c (omp_extract_for_data): Deal with tiling.
19113 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
19114 adjust OLF_DIM_BASE value.
19115 (struct omp_for_data): Add tiling field.
19116 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
19117 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
19118 for auto loops. Remove default auto determining, moved to
19119 oacc_loop_fixed_partitions.
19120 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
19121 stmts, add e_mask field.
19122 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
19123 (oacc_thread_numbers): Use oacc_dim_call.
19124 (oacc_xform_tile): New.
19125 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
19126 (finish_oacc_loop): Adjust for ifns vector.
19127 (oacc_loop_discover_walk): Append loop abstraction sites to list,
19128 add case for GOACC_TILE fns.
19129 (oacc_loop_xform_loop): Delete.
19130 (oacc_loop_process): Iterate over call list directly, and add
19131 handling for GOACC_TILE fns.
19132 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
19134 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
19135 vector partitioning to outer loops. Assign 2 partitions to loops
19136 when available. Add TILE handling.
19137 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
19138 (execite_oacc_device_lower): Process GOACC_TILE fns,
19139 ignore unknown specs.
19140 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
19141 * tree.c (omp_clause_num_ops): Adjust TILE ops.
19142 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
19144 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
19146 * configure.ac (ACX_BUGURL): Update.
19147 * configure: Regenerate.
19149 2017-02-09 Richard Biener <rguenther@suse.de>
19151 PR tree-optimization/69823
19152 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
19153 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
19155 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
19157 * config/arc/arc-c.def: Add __NPS400__ definition.
19158 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
19159 (TARGET_NPS400): Define.
19161 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
19163 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
19165 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
19166 pointer, arch_info.
19167 (arc_cpu_types): Fill the arch_info field with a pointer into the
19168 arc_arch_types table.
19169 (arc_selected_cpu): Declare.
19170 * config/arc/arc.c (arc_selected_cpu): Make global.
19171 (arc_selected_arch): Delete.
19172 (arc_base_cpu): Delete.
19173 (arc_override_options): Remove references to deleted variables,
19174 update access to arch information.
19175 (ARC_OPT): Update access to arch information.
19176 (ARC_OPTX): Likewise.
19177 * config/arc/arc.h (arc_base_cpu): Remove declaration.
19178 (TARGET_ARC600): Update access to arch information.
19179 (TARGET_ARC601): Likewise.
19180 (TARGET_ARC700): Likewise.
19181 (TARGET_EM): Likewise.
19182 (TARGET_HS): Likewise.
19183 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
19186 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
19189 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
19190 condition/operands for integer GE/LE/GEU/LEU operations.
19192 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
19194 PR translation/79397
19195 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
19198 2017-02-08 Martin Jambor <mjambor@suse.cz>
19201 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
19202 whether allocation happened.
19203 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
19204 nothing was allocated.
19206 2017-02-08 Jakub Jelinek <jakub@redhat.com>
19208 PR tree-optimization/79408
19209 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
19210 constant, but SSA_NAME with a known integer range, use the minimum
19211 of that range instead of op1 to determine if modulo can be replaced
19212 with its first operand.
19214 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19216 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
19218 2017-02-08 Richard Biener <rguenther@suse.de>
19220 PR tree-optimization/71824
19221 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
19222 Check all loops contained in the merged region.
19224 2017-02-07 Andrew Pinski <apinski@cavium.com>
19226 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
19228 2017-02-07 Andrew Pinski <apinski@cavium.com>
19230 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
19231 (thunderxt88): Likewise.
19232 (thunderxt81): Disable LSE and change v8.1 to v8.
19233 (thunderxt83): Likewise.
19235 2017-02-07 Jakub Jelinek <jakub@redhat.com>
19236 Richard Biener <rguenther@suse.de>
19238 PR middle-end/79399
19239 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
19240 type from int to size_t.
19241 * ira-costs.c (struct_costs_size): Change type from int to size_t.
19243 2017-02-07 Jakub Jelinek <jakub@redhat.com>
19245 PR rtl-optimization/79386
19246 * cprop.c (bypass_conditional_jumps): Initialize
19247 bypass_last_basic_block already before splitting bbs after
19248 unconditional traps...
19249 (bypass_conditional_jumps): ... rather than here.
19252 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
19253 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
19254 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
19255 fix -masm=intel patterns.
19257 2017-02-07 Richard Biener <rguenther@suse.de>
19259 PR tree-optimization/79256
19260 PR middle-end/79278
19261 * builtins.c (get_object_alignment_2): Use min_align_of_type
19262 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
19263 and ADJUST_FIELD_ALIGN.
19265 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
19267 * doc/tm.texi: Regenerate.
19268 * stor-layout.c (layout_decl): Adjust.
19269 (update_alignment_for_field): Likewise.
19270 (place_field): Likewise.
19271 (min_align_of_type): Likewise.
19272 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
19273 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
19274 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
19275 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
19276 * config/frv/frv.c (frv_adjust_field_align): Likewise.
19277 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
19278 * config/i386/i386.c (x86_field_alignment): Likewise.
19279 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
19280 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
19281 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
19282 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
19283 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
19284 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
19288 2017-01-30 Richard Biener <rguenther@suse.de>
19290 PR tree-optimization/79256
19291 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
19292 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
19295 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
19297 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
19298 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
19299 builtins to SImode and emit a zero-extend, if necessary.
19301 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
19303 * docs/invoke.texi (RISC-V Options): Alphabetize.
19305 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
19307 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
19310 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
19312 * config/riscv/riscv.c: New file.
19313 * common/config/riscv/riscv-common.c: Likewise.
19314 * config.gcc: Likewise.
19315 * config/riscv/constraints.md: Likewise.
19316 * config/riscv/elf.h: Likewise.
19317 * config/riscv/generic.md: Likewise.
19318 * config/riscv/linux.h: Likewise.
19319 * config/riscv/multilib-generator: Likewise.
19320 * config/riscv/peephole.md: Likewise.
19321 * config/riscv/pic.md: Likewise.
19322 * config/riscv/predicates.md: Likewise.
19323 * config/riscv/riscv-builtins.c: Likewise.
19324 * config/riscv/riscv-c.c: Likewise.
19325 * config/riscv/riscv-ftypes.def: Likewise.
19326 * config/riscv/riscv-modes.def: Likewise.
19327 * config/riscv/riscv-opts.h: Likewise.
19328 * config/riscv/riscv-protos.h: Likewise.
19329 * config/riscv/riscv.h: Likewise.
19330 * config/riscv/riscv.md: Likewise.
19331 * config/riscv/riscv.opt: Likewise.
19332 * config/riscv/sync.md: Likewise.
19333 * config/riscv/t-elf-multilib: Likewise.
19334 * config/riscv/t-linux: Likewise.
19335 * config/riscv/t-linux-multilib: Likewise.
19336 * config/riscv/t-riscv: Likewise.
19337 * configure.ac: Likewise.
19338 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
19339 Waterman as RISC-V maintainers.
19340 * doc/install.texi: Add RISC-V entries.
19341 * doc/invoke.texi: Add RISC-V options section.
19342 * doc/md.texi: Add RISC-V constraints section.
19343 * configure: Regenerated.
19345 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
19348 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
19349 false values to be constant vectors with all 0 or all 1 bits set.
19350 (vcondu<mode><mode>): Likewise.
19351 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
19353 (fpmask_comparison_operator): Update comment.
19354 (vecint_comparison_operator): New predicate.
19355 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
19356 vector conditionals when the true and false values are constant
19357 vectors with all 0 bits or all 1 bits set.
19359 2017-02-06 Martin Sebor <msebor@redhat.com>
19361 PR tree-optimization/79376
19362 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
19364 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
19366 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
19367 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
19368 to simplify split condition.
19370 2017-02-06 Jakub Jelinek <jakub@redhat.com>
19372 * omp-expand.c (oxpand_omp_atomic_fetch_op,
19373 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
19376 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
19378 PR rtl-optimization/68664
19379 * target.def (can_speculate_insn): New hook.
19380 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
19381 * doc/tm.texi: Regenerate.
19382 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
19383 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
19384 (rs6000_sched_can_speculate_insn): New function.
19386 2017-02-06 Jakub Jelinek <jakub@redhat.com>
19388 PR tree-optimization/79284
19389 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
19390 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
19391 vectorizable_mask_load_store, vectorizable_operation,
19392 vect_is_simple_cond, get_same_sized_vectype): Use it instead
19393 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
19394 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
19395 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
19396 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
19397 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
19398 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
19399 is_gimple_assign (stmt). Replace another such test with
19400 is_gimple_assign (stmt).
19402 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
19405 * config/avr/avr.c (rtl-iter.h): Include it.
19406 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
19407 (avr_legitimate_combined_insn): ...and implementation.
19409 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
19411 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
19412 * config/s390/s390.c (s390_const_operand_ok)
19413 (s390_canonicalize_comparison, s390_extract_part)
19414 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
19415 (s390_contiguous_bitmask_p, s390_rtx_costs)
19416 (legitimize_pic_address): Likewise.
19417 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
19418 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
19419 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
19420 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
19421 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
19423 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
19425 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
19426 REGNO($0) == REGNO($1).
19428 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19430 * config/s390/linux.h(SIZE_TYPE): Add comment.
19432 2017-02-06 Julian Brown <julian@codesourcery.com>
19433 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
19434 Virendra Pathak <virendra.pathak@broadcom.com>
19436 * config/aarch64/aarch64-cores.def: Change the scheduler
19438 * config/aarch64/aarch64.md: Include thunderx2t99.md.
19439 * config/aarch64/thunderx2t99.md: New file.
19441 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
19443 * doc/standards.texi (Go Language): Update link to language
19446 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
19448 * tree-eh.c (lower_resx): Sanitize profile.
19449 (cleanup_empty_eh_move_lp): Likewise.
19451 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
19454 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
19456 * cfgloopmanip.h (loop_version): Update prototype.
19457 * modulo-sched.c (sms_schedule): Update call of loop_version.
19458 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
19459 * tree-parloops.c (gen_parallel_loop): Likewise.
19460 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
19461 * tree-ssa-loop-split.c (split_loop): Likewise.
19462 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
19463 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
19465 2017-02-05 Martin Liska <mliska@suse.cz>
19468 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
19470 (print_operand_address): Initialize a struct to zero.
19472 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
19474 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
19475 garbage collector only in textual form.
19477 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
19479 * doc/extend.texi (x86 specific memory model extensions for
19480 transactional memory): Simplify a phrase.
19482 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
19485 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
19486 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
19487 (atomic_storedi_1): Likewise.
19489 2017-02-04 Jakub Jelinek <jakub@redhat.com>
19491 PR tree-optimization/79338
19492 * tree-parloops.c (gather_scalar_reductions): Don't call
19493 vect_analyze_loop_form for loop->inner before destroying loop's
19496 2017-02-03 Martin Sebor <msebor@redhat.com>
19498 PR tree-optimization/79327
19499 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
19500 when precision has resulted in leading zeros.
19501 (format_integer): Adjust the likely counter to assume an unknown
19502 argument that may be zero is non-zero.
19504 2017-02-03 Jason Merrill <jason@redhat.com>
19507 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
19508 avoid copying non-taken branch.
19510 2017-02-03 Jakub Jelinek <jakub@redhat.com>
19512 PR tree-optimization/79340
19513 * tree-vect-loop.c (vectorizable_reduction): Release
19514 vec_defs elements after safe_splicing them into other vectors.
19517 PR tree-optimization/79327
19518 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
19519 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
19521 (format_integer): Use wide_int_to_tree instead of build_int_cst
19522 + to_?hwi. If argmin is NULL, just set argmin and argmax to
19523 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
19524 of shortest and longest sequence.
19526 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
19528 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
19529 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
19531 2017-02-03 Walter Lee <walt@tilera.com>
19534 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
19535 after initial stackframe link reg save.
19536 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
19538 2017-02-03 Jakub Jelinek <jakub@redhat.com>
19541 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
19542 wu for stxssp alternative.
19544 2017-02-03 Martin Sebor <msebor@redhat.com>
19546 PR tree-optimization/79352
19547 * gimple-fold.c (get_range_strlen): Add argument.
19548 (get_range_strlen): Change return type to bool.
19549 (get_maxval_strlen): Pass in a dummy argument.
19550 * gimple-fold.h (get_range_strlen): Change return type to bool.
19551 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
19552 * tree.h (array_at_struct_end_p): Add argument.
19553 * tree.c (array_at_struct_end_p): Handle it.
19555 2017-02-03 Martin Liska <mliska@suse.cz>
19558 * multiple_target.c (create_dispatcher_calls): Redirect edge
19559 from a caller of a dispatcher.
19560 (expand_target_clones): Make the clones local.
19561 (ipa_target_clone): Do both target clones and resolvers.
19562 (ipa_dispatcher_calls): Remove the pass.
19563 (pass_dispatcher_calls::gate): Likewise.
19564 (make_pass_dispatcher_calls): Likewise.
19565 * passes.def (pass_target_clone): Put as very first IPA early
19568 2017-02-03 Martin Liska <mliska@suse.cz>
19570 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
19571 in case of a function with ifunc attribute.
19573 2017-02-03 Martin Liska <mliska@suse.cz>
19575 * cgraph.c (cgraph_node::dump): Dump function version info.
19576 * symtab.c (symtab_node::dump_base): Add missing new line.
19578 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
19580 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
19581 (ifcombine_ifandif): Use it.
19583 2017-02-03 Martin Liska <mliska@suse.cz>
19585 * doc/invoke.texi: Document default value for
19586 use-after-scope-direct-emission-threshold.
19588 2017-02-03 Martin Liska <mliska@suse.cz>
19590 PR tree-optimization/79339
19591 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
19592 (format_floating): Likewise.
19594 2017-02-03 Martin Liska <mliska@suse.cz>
19597 * ipa-prop.c (ipa_node_params_t::insert): Remove current
19599 (ipa_node_params_t::remove): Likewise.
19600 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
19601 initialization from removed ipa_node_params_t::insert.
19602 (ipa_node_params::~ipa_node_params): Move from removed
19603 ipa_node_params_t::release.
19604 * symbol-summary.h (symbol_summary::m_released): New member.
19605 Do not release a summary twice. Do not allow to call finalizer
19606 for types of a summary that live in GGC memory.
19608 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
19610 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
19613 2017-02-02 Martin Sebor <msebor@redhat.com>
19615 PR middle-end/79275
19616 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
19617 (format_string): Tighten up the range of output for non-constant
19618 strings and correct the expected range for wide non-constant strings.
19620 2017-02-02 Martin Sebor <msebor@redhat.com>
19622 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
19624 PR middle-end/32003
19625 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
19627 (-fdump-tree-@var): Add to index and document how to come up
19628 with pass-specific option and dump file names.
19629 (-fdump-passes): Clarify where to look for output.
19631 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
19633 PR middle-end/77445
19634 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
19635 statistics of the analyzed path; allow threading for speed when
19636 any of BBs along the path are optimized for speed.
19638 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
19640 PR middle-end/78468
19641 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
19642 settings of the virtual registers.
19645 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
19647 * explow.c (get_dynamic_stack_size): Take known alignment of stack
19648 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
19651 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19653 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
19654 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
19656 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19658 * config/s390/s390.md: Add missing comments with the expanded
19660 * config/s390/vector.md: Likewise.
19661 * config/s390/vx-builtins.md: Likewise.
19663 2017-02-02 Jakub Jelinek <jakub@redhat.com>
19666 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
19667 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
19668 conditions on a single line.
19670 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19672 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
19673 __S390_VX__ to __VX__.
19675 2017-02-01 Andrew Pinski <apinski@cavium.com>
19677 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
19678 stmt_info to record_stmt_cost.
19679 (vect_get_known_peeling_cost): Pass stmt_info if known to
19681 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
19682 cpu_vector_cost field into
19683 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
19684 field into vec_int_stmt_cost and vec_fp_stmt_cost.
19685 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
19686 splitting of scalar_stmt_cost and vec_stmt_cost.
19687 (thunderx_vector_cost): Likewise.
19688 (cortexa57_vector_cost): LIkewise.
19689 (exynosm1_vector_cost): Likewise.
19690 (xgene1_vector_cost): Likewise.
19691 (thunderx2t99_vector_cost): Improve after the splitting of the two
19693 (aarch64_builtin_vectorization_cost): Update for the splitting of
19694 scalar_stmt_cost and vec_stmt_cost.
19696 2017-02-01 Torvald Riegel <triegel@redhat.com>
19697 Richard Henderson <rth@redhat.com>
19699 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
19700 conditional on existance of a fast atomic load.
19701 * optabs-query.c (can_atomic_load_p): New function.
19702 * optabs-query.h (can_atomic_load_p): Declare it.
19703 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
19704 no fast atomic load is available for the particular size of access.
19705 (expand_atomic_compare_and_swap): Likewise.
19706 (expand_atomic_load): Likewise.
19707 (expand_atomic_store): Likewise.
19708 (expand_atomic_fetch_op): Likewise.
19709 * testsuite/lib/target-supports.exp
19710 (check_effective_target_sync_int_128): Remove x86 because it provides
19711 no fast atomic load.
19712 (check_effective_target_sync_int_128_runtime): Likewise.
19714 2017-02-01 Richard Biener <rguenther@suse.de>
19716 * graphite.c: Include tree-vectorizer.h for find_loop_location.
19717 (graphite_transform_loops): Provide opt-info for optimized nests.
19718 * tree-parloop.c (parallelize_loops): Provide opt-info for
19719 parallelized loops.
19721 2017-02-01 Richard Biener <rguenther@suse.de>
19723 PR middle-end/79315
19724 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
19725 was not set before.
19727 2017-02-01 Richard Biener <rguenther@suse.de>
19729 PR tree-optimization/71824
19730 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
19731 Verify the loops are valid in the merged SESE region.
19732 (scop_detection::can_represent_loop_1): Check analyzing the
19733 evolution of the number of iterations in the region succeeds.
19735 2017-01-31 Ian Lance Taylor <iant@golang.org>
19737 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
19738 REG_ARGS_SIZE note to 32-bit push insns and call insn.
19740 2017-01-31 David Malcolm <dmalcolm@redhat.com>
19742 PR preprocessor/79210
19743 * input.c (get_substring_ranges_for_loc): Replace line_width
19744 assertion with error-handling.
19746 2017-01-31 Richard Biener <rguenther@suse.de>
19748 PR tree-optimization/77318
19749 * graphite-sese-to-poly.c (extract_affine): Fix assert.
19750 (create_pw_aff_from_tree): Take loop parameter.
19751 (add_condition_to_pbb): Pass loop of the condition to
19752 create_pw_aff_from_tree.
19754 2017-01-31 Jakub Jelinek <jakub@redhat.com>
19756 * config/s390/s390.c (s390_asan_shadow_offset): New function.
19757 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
19759 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
19763 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
19765 (convert_int_to_float128): Likewise.
19766 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
19767 (convert_int_to_float128): Likewise.
19768 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
19769 (UNSPEC_IEEE128_CONVERT): Likewise.
19770 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
19771 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
19772 Use local variables for IBM extended format.
19773 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
19774 (fix_trunc<mode>si2_fprs): Likewise.
19775 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
19776 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
19777 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
19778 to know that we can now have integers of all sizes in vector
19780 (fix<uns>_<mode>di2_hw): Likewise.
19781 (float<uns>_<mode>si2_hw): Likewise.
19782 (fix_<mode>si2_hw): Likewise.
19783 (fixuns_<mode>si2_hw): Likewise.
19784 (float<uns>_<mode>di2_hw): Likewise.
19785 (float_<mode>di2_hw): Likewise.
19786 (float_<mode>si2_hw): Likewise.
19787 (floatuns_<mode>di2_hw): Likewise.
19788 (floatuns_<mode>si2_hw): Likewise.
19789 (xscvqp<su>wz_<mode>): Delete, no longer used.
19790 (xscvqp<su>dz_<mode>): Likewise.
19791 (xscv<su>dqp_<mode>): Likewise.
19792 (ieee128_mfvsrd_64bit): Likewise.
19793 (ieee128_mfvsrd_32bit): Likewise.
19794 (ieee128_mfvsrwz): Likewise.
19795 (ieee128_mtvsrw): Likewise.
19796 (ieee128_mtvsrd_64bit): Likewise.
19797 (ieee128_mtvsrd_32bit): Likewise.
19799 2017-01-31 Martin Liska <mliska@suse.cz>
19802 * ipa-prop.c (ipa_free_all_node_params): Call release method
19803 instead of ~sumbol_summary to not to trigger double times
19806 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
19808 PR tree-optimization/71691
19809 * bitmap.h (class auto_bitmap): New.
19810 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
19811 is_maybe_undefined instead of ssa_undefined_value_p.
19813 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19815 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
19816 __S390_ARCH_LEVEL__ to __ARCH__.
19818 2017-01-31 Jakub Jelinek <jakub@redhat.com>
19820 PR tree-optimization/79267
19821 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
19822 if should_remove_lhs_p is true.
19824 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
19827 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
19828 (add_alignment_attribute): New.
19829 (base_type_die): Add alignment attribute.
19830 (subrange_type_die): Likewise.
19831 (modified_type_die): Likewise.
19832 (gen_array_type_die): Likewise.
19833 (gen_descr_array_type_die: Likewise.
19834 (gen_enumeration_type_die): Likewise.
19835 (gen_subprogram_die): Likewise.
19836 (gen_variable_die): Likewise.
19837 (gen_field_die): Likewise.
19838 (gen_ptr_to_mbr_type_die): Likewise.
19839 (gen_struct_or_union_type_die): Likewise.
19840 (gen_subroutine_type_die): Likewise.
19841 (gen_typedef_die): Likewise.
19842 (base_type_cmp): Compare alignment attribute.
19844 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
19847 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
19848 (setb_unsigned) New pattern for setb with CCUNS.
19849 * config/rs6000/rs6000.c (expand_block_compare): Use a different
19850 subfc./subfe sequence to avoid overflow problems. Generate a
19851 shorter sequence with cmpld/setb for power9.
19852 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
19853 for generating subfc. instruction.
19854 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
19855 now uses this instruction.
19857 2017-01-30 Ian Lance Taylor <iant@google.com>
19860 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
19861 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
19863 2017-01-30 Martin Sebor <msebor@redhat.com>
19865 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
19866 Move constant to the right of a relational operator.
19867 (get_mpfr_format_length, format_character, format_string): Ditto.
19868 (should_warn_p, maybe_warn): Same.
19870 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
19872 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
19875 * asan.c (get_translation_unit_decl): Remove function.
19876 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
19878 2017-01-30 Martin Liska <mliska@suse.cz>
19880 PR gcov-profile/79259
19881 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
19882 -fprofile-generate.
19884 2017-01-30 Martin Liska <mliska@suse.cz>
19887 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
19888 Initialize variables with NULL value.
19890 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
19893 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
19895 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
19897 2017-01-30 Richard Biener <rguenther@suse.de>
19899 PR tree-optimization/79276
19900 * tree-vrp.c (process_assert_insertions): Properly adjust common
19901 when removing a duplicate.
19903 * gcc.dg/torture/pr79276.c: New testcase.
19905 2017-01-30 Richard Biener <rguenther@suse.de>
19907 PR tree-optimization/79256
19908 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
19909 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
19911 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
19913 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
19916 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
19917 ("*r<noxa>sbg_<mode>_sll_bitmask")
19918 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
19919 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
19920 Use contiguous_bitmask_nowrap_operand.
19922 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19925 * config/rs6000/altivec.h (vec_xl): Revise #define.
19926 (vec_xst): Likewise.
19928 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
19930 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
19932 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
19934 PR rtl-optimization/79194
19935 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
19936 traps before call to bypass_conditional_jumps.
19938 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
19940 PR tree-optimization/71374
19941 * lra-constraints.c (check_conflict_input_operands): New.
19942 (match_reload): Use it.
19944 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
19947 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
19948 account to calculate conflict_set.
19950 2017-01-27 Bin Cheng <bin.cheng@arm.com>
19952 PR rtl-optimization/78559
19953 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
19954 other_insn in combine.
19956 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
19958 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
19959 uint16_type_node for BT_UINT16.
19961 2017-01-27 David Malcolm <dmalcolm@redhat.com>
19963 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
19964 "RTL Tests" to menu.
19965 (GIMPLE Tests): New node.
19966 (RTL Tests): New node.
19968 2017-01-27 Richard Biener <rguenther@suse.de>
19970 PR tree-optimization/79245
19971 * tree-loop-distribution.c (distribute_loop): Apply cost
19972 modeling also to detected patterns.
19974 2017-01-27 Richard Biener <rguenther@suse.de>
19976 PR tree-optimization/71433
19977 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
19978 (compare_assert_loc): New function.
19979 (process_assert_insertions): Sort and optimize assert locations
19980 to remove duplicates and push down identical assertions on
19981 edges to their destination block.
19983 2017-01-27 Richard Biener <rguenther@suse.de>
19985 PR tree-optimization/79244
19986 * tree-vrp.c (remove_range_assertions): Forcefully propagate
19987 out SSA names even if abnormal.
19989 2017-01-27 Jakub Jelinek <jakub@redhat.com>
19991 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
19992 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
19993 instead of MPFR_RNDN.
19995 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
19998 * arm.c (arm_option_override): Don't call build_target_option_node
19999 until after doing all option overrides.
20000 (arm_valid_target_attribute_tree): Likewise.
20002 2017-01-27 Martin Liska <mliska@suse.cz>
20004 * doc/invoke.texi (-fprofile-arcs): Document profiling support
20005 for {cd}tors and C++ {cd}tors.
20007 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
20009 * config/s390/s390.md ("*setmem_long_and")
20010 ("*setmem_long_and_31z"): Use zero_extend instead of and.
20012 2017-01-26 Martin Sebor <msebor@redhat.com>
20014 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
20017 2017-01-26 Martin Sebor <msebor@redhat.com>
20019 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
20020 HAVE_DFmode before using XFmode or DFmode.
20021 (parse_directive): Avoid using the z length modifier to avoid
20022 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
20024 PR middle-end/78703
20025 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
20026 to accept adjustment as an array.
20027 (get_int_range): New function.
20028 (struct directive): Make width and prec arrays.
20029 (directive::set_width, directive::set_precision): Call get_int_range.
20030 (format_integer, format_floating): Handle width and precision ranges.
20031 (format_string, parse_directive): Same.
20033 2017-01-26 Jakub Jelinek <jakub@redhat.com>
20036 * dwarf2out.c (generate_skeleton_bottom_up): For children with
20037 comdat_type_p set, just clone them, but keep the children in the
20041 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
20042 which have direct callers with -fvar-tracking-assignments enabled
20044 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
20045 inside of type units.
20047 2017-01-26 Martin Sebor <msebor@redhat.com>
20049 PR middle-end/78703
20050 * gimple-ssa-sprintf.c (struct result_range): Add likely and
20052 (struct format_result): Replace number_chars, number_chars_min,
20053 and number_chars_max with a single member of struct result_range.
20055 (format_result::operator+=): Adjust.
20056 (struct fmtresult): Remove bounded. Handle likely and unlikely
20058 (fmtresult::adjust_for_width_or_precision): New function.
20059 (fmtresult:type_max_digits): New function.
20060 (bytes_remaining): Handle likely and unlikely counters.
20061 (min_bytes_remaining): Remove.
20062 (format_percent): Simplify.
20063 (format_integer, format_floating): Set likely and unlikely counters.
20064 (get_string_length, format_character, format_string): Same.
20065 (format_plain, should_warn_p): New function.
20066 (maybe_warn): Call should_warn_p. Update diagnostic messages
20067 and handle those for all directives, including plain strings.
20068 (format_directive): Handle likely and unlikely counters.
20069 Remove unnecessary quoting from diagnostics. Add an informational
20071 (add_bytes): Remove.
20072 (pass_sprintf_length::compute_format_length): Simplify.
20073 (try_substitute_return_value): Handle likely and unlikely counters.
20075 2017-01-26 Carl Love <cel@us.ibm.com>
20077 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
20078 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
20080 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
20083 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
20084 endianess for subregs into account.
20085 * lra-constraints.c (lra_constraints): Do risky transformations
20086 always on the first iteration.
20087 * lra-lives.c (check_pseudos_live_through_calls): Add arg
20088 last_call_used_reg_set.
20089 (process_bb_lives): Define and use last_call_used_reg_set.
20090 * lra.c (lra): Always continue after lra_constraints on the first
20093 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
20095 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
20097 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
20099 2017-01-26 Jakub Jelinek <jakub@redhat.com>
20101 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
20102 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
20103 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
20104 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
20105 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
20106 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
20107 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
20108 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
20109 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
20111 2017-01-26 Marek Polacek <polacek@redhat.com>
20114 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
20115 for the third operand.
20117 2017-01-26 Jakub Jelinek <jakub@redhat.com>
20119 PR middle-end/79236
20120 * omp-low.c (struct omp_context): Add simt_stmt field.
20121 (scan_omp_for): Return omp_context *.
20122 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
20123 context to the _simt_ SIMD stmt.
20124 (lower_omp_for): For combined SIMD with sibling _simt_
20125 SIMD, make sure to use the same decls in _looptemp_
20126 clauses as in the sibling.
20128 2017-01-26 David Sherwood <david.sherwood@arm.com>
20130 PR middle-end/79212
20131 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
20134 2017-01-26 Jakub Jelinek <jakub@redhat.com>
20137 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
20138 emit fld b; fld a; if possible.
20140 * brig-builtins.def: Update copyright years.
20141 * config/arm/arm_acle_builtins.def: Update copyright years.
20143 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
20146 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
20147 constraint instead of o for the stxsd instruction.
20149 2017-01-25 Carl Love <cel@us.ibm.com>
20151 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
20152 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
20154 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
20156 * doc/invoke.texi (C++ Dialect Options): Fix typo.
20158 2017-01-25 Richard Biener <rguenther@suse.de>
20160 PR tree-optimization/69264
20161 * target.def (vector_alignment_reachable): Improve documentation.
20162 * doc/tm.texi: Regenerate.
20163 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
20165 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
20166 earlier changes with respect to TYPE_USER_ALIGN.
20167 (vector_alignment_reachable_p): Likewise. Improve dumping.
20169 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20172 * config/arm/arm.md (xordi3): Force constant operand into a register
20175 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20177 * doc/invoke.texi (-fstore-merging): Correct default optimization
20178 levels at which it is enabled.
20179 (-O): Move -fstore-merging from list to...
20182 2017-01-25 Richard Biener <rguenther@suse.de>
20185 * omp-expand.c: Include debug.h.
20186 (expand_omp_taskreg): Make sure to generate early debug before
20187 outlining anything from a function.
20188 (expand_omp_target): Likewise.
20189 (grid_expand_target_grid_body): Likewise.
20191 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
20194 * asan.c (get_translation_unit_decl): New function.
20195 (asan_add_global): Extract modules file name from globals
20196 TRANSLATION_UNIT_DECL name.
20198 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
20201 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
20202 for long calls with APCS frame and VFP.
20204 2017-01-24 David Malcolm <dmalcolm@redhat.com>
20206 * cfg.c (original_copy_tables_initialized_p): New function.
20207 * cfg.h (original_copy_tables_initialized_p): New decl.
20208 * cfgrtl.c (relink_block_chain): Guard the call to
20209 free_original_copy_tables with a call to
20210 original_copy_tables_initialized_p.
20211 * cgraph.h (symtab_node::native_rtl_p): New decl.
20212 * cgraphunit.c (symtab_node::native_rtl_p): New function.
20213 (symtab_node::needed_p): Don't assert for early assembly output
20214 for __RTL functions.
20215 (cgraph_node::finalize_function): Set "force_output" for __RTL
20217 (cgraph_node::analyze): Bail out early for __RTL functions.
20218 (analyze_functions): Update assertion to support __RTL functions.
20219 (cgraph_node::expand): Bail out early for __RTL functions.
20220 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
20222 * function.h (struct function): Update comment for field
20224 * gimple-expr.c: Include "tree-pass.h".
20225 (gimple_has_body_p): Return false for __RTL functions.
20226 * Makefile.in (OBJS): Add run-rtl-passes.o.
20227 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
20229 (gcc::pass_manager::get_clean_slate): New accessor.
20230 * passes.c: Include "insn-addr.h".
20231 (should_skip_pass_p): Add logging. Update logic for running
20232 "expand" to be compatible with both __GIMPLE and __RTL. Guard
20233 property-provider override so it is only done for gimple passes.
20235 (skip_pass): New function.
20236 (execute_one_pass): Call skip_pass when skipping passes.
20237 * read-md.c (md_reader::read_char): Support filtering
20238 the input to a subset of line numbers.
20239 (md_reader::md_reader): Initialize fields
20240 m_first_line and m_last_line.
20241 (md_reader::read_file_fragment): New function.
20242 * read-md.h (md_reader::read_file_fragment): New decl.
20243 (md_reader::m_first_line): New field.
20244 (md_reader::m_last_line): New field.
20245 * read-rtl-function.c (function_reader::create_function): Only
20246 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
20247 curr_properties. Set DECL_INITIAL to a dummy block.
20248 (read_rtl_function_body_from_file_range): New function.
20249 * read-rtl-function.h (read_rtl_function_body_from_file_range):
20251 * run-rtl-passes.c: New file.
20252 * run-rtl-passes.h: New file.
20254 2017-01-24 Jeff Law <law@redhat.com>
20256 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
20259 2017-01-24 Bin Cheng <bin.cheng@arm.com>
20261 PR tree-optimization/79159
20262 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
20263 (record_nonwrapping_iv): Improve boundary using above function if no
20264 value range information.
20266 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
20267 Martin Jambor <mjambor@suse.cz>
20269 * brig-builtins.def: New file.
20270 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
20271 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
20272 (DEF_HSAIL_SAT_BUILTIN): Likewise.
20273 (DEF_HSAIL_INTR_BUILTIN): Likewise.
20274 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
20275 * builtin-types.def (BT_INT8): New.
20276 (BT_INT16): Likewise.
20277 (BT_UINT8): Likewise.
20278 (BT_UINT16): Likewise.
20279 (BT_FN_ULONG): Likewise.
20280 (BT_FN_UINT_INT): Likewise.
20281 (BT_FN_UINT_ULONG): Likewise.
20282 (BT_FN_UINT_LONG): Likewise.
20283 (BT_FN_UINT_PTR): Likewise.
20284 (BT_FN_ULONG_PTR): Likewise.
20285 (BT_FN_INT8_FLOAT): Likewise.
20286 (BT_FN_INT16_FLOAT): Likewise.
20287 (BT_FN_UINT32_FLOAT): Likewise.
20288 (BT_FN_UINT16_FLOAT): Likewise.
20289 (BT_FN_UINT8_FLOAT): Likewise.
20290 (BT_FN_UINT64_FLOAT): Likewise.
20291 (BT_FN_UINT16_UINT32): Likewise.
20292 (BT_FN_UINT32_UINT16): Likewise.
20293 (BT_FN_UINT16_UINT16_UINT16): Likewise.
20294 (BT_FN_INT_PTR_INT): Likewise.
20295 (BT_FN_UINT_PTR_UINT): Likewise.
20296 (BT_FN_LONG_PTR_LONG): Likewise.
20297 (BT_FN_ULONG_PTR_ULONG): Likewise.
20298 (BT_FN_VOID_UINT64_UINT64): Likewise.
20299 (BT_FN_UINT8_UINT8_UINT8): Likewise.
20300 (BT_FN_INT8_INT8_INT8): Likewise.
20301 (BT_FN_INT16_INT16_INT16): Likewise.
20302 (BT_FN_INT_INT_INT): Likewise.
20303 (BT_FN_UINT_FLOAT_UINT): Likewise.
20304 (BT_FN_FLOAT_UINT_UINT): Likewise.
20305 (BT_FN_ULONG_UINT_UINT): Likewise.
20306 (BT_FN_ULONG_UINT_PTR): Likewise.
20307 (BT_FN_ULONG_ULONG_ULONG): Likewise.
20308 (BT_FN_UINT_UINT_UINT): Likewise.
20309 (BT_FN_VOID_UINT_PTR): Likewise.
20310 (BT_FN_UINT_UINT_PTR: Likewise.
20311 (BT_FN_UINT32_UINT64_PTR): Likewise.
20312 (BT_FN_INT_INT_UINT_UINT): Likewise.
20313 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
20314 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
20315 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
20316 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
20317 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
20318 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
20319 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
20320 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
20321 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
20322 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
20323 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
20324 * doc/frontends.texi: List BRIG FE.
20325 * doc/install.texi (Testing): Add BRIG tesring requirements.
20326 * doc/invoke.texi (Overall Options): Mention BRIG.
20327 * doc/standards.texi (Standards): Doucment BRIG HSA version.
20329 2017-01-24 Richard Biener <rguenther@suse.de>
20331 PR translation/79208
20332 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
20334 2017-01-24 Martin Jambor <mjambor@suse.cz>
20337 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
20338 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
20339 and known_contexts.
20341 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
20343 PR middle-end/79123
20344 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
20345 casts from signed to unsigned really don't have a range.
20347 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
20349 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
20350 GMP_RNDx for compatiblity.
20352 2017-01-24 Martin Liska <mliska@suse.cz>
20355 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
20356 that would prevent us to call alloca with -1 as argument.
20358 2017-01-24 Jakub Jelinek <jakub@redhat.com>
20360 * dwarf2out.c (output_compilation_unit_header, output_file_names):
20361 Avoid -Wformat-security warning.
20363 2017-01-23 Andrew Pinski <apinski@cavium.com>
20365 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
20368 2017-01-23 Martin Sebor <msebor@redhat.com>
20370 PR middle-end/78703
20371 * gimple-ssa-sprintf.c (warn_level): New global.
20372 (format_integer): Use it here and throughout the rest of the file.
20373 Use the same switch to compute sign as base.
20374 (maybe_warn): New function.
20375 (format_directive): Factor out warnings into maybe_warn.
20376 Add debugging output. Use warn_level.
20377 (add_bytes): Use warn_level.
20378 (pass_sprintf_length::compute_format_length): Add debugging output.
20379 (try_substitute_return_value): Same.
20380 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
20382 PR middle-end/78703
20383 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
20384 (struct fmtresult, format_integer, format_floating): Adjust.
20385 (fmtresult::fmtresult): Set max correctly in two argument ctor.
20386 (get_string_length, format_string,format_directive): Same.
20387 (pass_sprintf_length::compute_format_length): Same.
20388 (try_substitute_return_value): Simplify slightly.
20390 PR middle-end/78703
20391 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
20392 (fmtresult::operator+=): Outlined.
20393 (struct fmtresult): Add ctors.
20394 (struct conversion_spec): Rename...
20395 (struct directive): ...to this. Add and remove data members.
20396 (directive::set_width, directive::set_precision): New functions.
20397 (format_percent): Use fmtresult ctor.
20398 (get_width_and_precision): Remove.
20399 (format_integer): Make naming changes. Avoid computing width and
20401 (format_floating): Same. Adjust indentation.
20402 (format_character, format_none): New functions.
20403 (format_string): Moved character handling to format_character.
20404 (format_directive): Remove arguments, change return type.
20405 (parse_directive): New function.
20406 (pass_sprintf_length::compute_format_length): Move directive
20407 parsing to parse_directive.
20409 2017-01-23 Jakub Jelinek <jakub@redhat.com>
20411 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
20412 (assign_assembler_name_if_needed): ... this.
20413 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
20414 (assign_assembler_name_if_needed): ... this.
20415 (free_lang_data_in_cgraph): Adjust callers.
20416 * cgraphunit.c (cgraph_node::analyze): Likewise.
20417 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
20420 2017-01-23 Richard Biener <rguenther@suse.de>
20422 PR tree-optimization/79088
20423 PR tree-optimization/79188
20424 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
20425 resetting loop bounds after last path deletion. Reset loop
20426 bounds of the target loop, make code match the comments.
20427 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
20428 Make sure loops need no fixups.
20430 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
20432 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
20433 exponent support with double type for first argument.
20434 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
20435 type returned by __builtin_vec_extract_sig,
20436 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
20437 functions from "vector int" to "vector unsigned int" or from
20438 "vector long long int" to "vector unsigned long long int".
20439 Changed type returned by __builtin_vec_extract_exp,
20440 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
20441 functions from "vector int" to "vector unsigned int" or from
20442 "vector long long int" to "vector unsigned long long int".
20443 Changed return type of __builtin_vec_test_data_class,
20444 __builtin_vec_test_data_class_sp, and
20445 __builtin_vec_test_data_class_dp from "vector int" to
20446 "vector bool int" or from "vector long long int" to "vector bool
20447 long long int" and changed second argument type from "unsigned
20448 int" to "int". Added new overloaded function forms "vector float
20449 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
20450 "vector float __builtin_vec_insert_exp_sp (vector float, vector
20451 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
20452 double, vector unsigned long long int)" and "vector double
20453 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
20454 long int)". Changed return type of
20455 __builtin_scalar_test_data_class and
20456 __builtin_scalar_test_data_class_sp and
20457 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
20458 int" and changed second argument from "unsigned int" to "int".
20459 Changed type returned by __builtin_scalar_test_neg,
20460 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
20461 from "int" to "bool int". Added new overloaded function form
20462 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
20463 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
20464 exponent double-precision with floating point first argument.
20465 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
20466 documentation of scalar_test_data_class, scalar_test_neg,
20467 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
20468 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
20469 vec_test_data_class built-in functions to reflect refinements in
20470 their type signatures.
20472 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
20474 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
20476 (aarch64_elf_asm_destructor): Likewise.
20478 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
20480 PR rtl-optimization/78634
20481 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
20482 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
20483 * ifcvt.c (noce_try_cmove): Add missing cost check.
20485 PR rtl-optimization/71724
20486 * combine.c (if_then_else_cond): Look for situations where it is
20487 beneficial to undo the work of one of the recursive calls.
20489 2017-01-23 Bin Cheng <bin.cheng@arm.com>
20491 PR tree-optimization/70754
20492 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
20493 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
20494 combined stmt before it if not NULL.
20495 (combine_chains): Process refs reversely and compute dominance point
20498 2017-01-23 Martin Liska <mliska@suse.cz>
20500 PR tree-optimization/79196
20501 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
20502 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
20504 (strlen_optimize_stmt): Call the renamed function.
20506 2017-01-23 Michael Matz <matz@suse.de>
20508 PR tree-optimization/78384
20509 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
20511 2017-01-23 Richard Biener <rguenther@suse.de>
20513 PR tree-optimization/79186
20514 * tree-vrp.c (register_new_assert_for): Make sure we've seen
20515 both incoming edges before moving an assert.
20517 2017-01-23 Martin Jambor <mjambor@suse.cz>
20519 * ipa-prop.c (load_from_param_1): Removed.
20520 (load_from_unmodified_param): Bits from load_from_param_1 put back
20522 (load_from_param): Removed.
20523 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
20524 with stmt. Reverted back to use of load_from_unmodified_param.
20526 2017-01-23 Martin Jambor <mjambor@suse.cz>
20529 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
20530 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
20531 field a pointer to garbage collected vector, mark lattices and
20532 ipcp_orig_node with GTY((skip)).
20533 (ipa_get_param_count): Adjust to descriptors being a pointer.
20534 (ipa_get_param): Likewise.
20535 (ipa_get_type): Likewise.
20536 (ipa_get_param_move_cost): Likewise.
20537 (ipa_set_param_used): Likewise.
20538 (ipa_get_controlled_uses): Likewise.
20539 (ipa_set_controlled_uses): Likewise.
20540 (ipa_is_param_used): Likewise.
20541 (ipa_node_params_t): Move into garbage collector. New methods insert
20543 (ipa_node_params_sum): Annotate wth GTY(()).
20544 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
20546 (ipa_load_from_parm_agg): Adjust declaration.
20547 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
20548 * ipa-profile.c (ipa_profile): Likewise.
20549 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
20550 (ipa_populate_param_decls): Make descriptors parameter garbage
20552 (ipa_dump_param): Adjust to descriptors being a pointer.
20553 (ipa_alloc_node_params): Likewise.
20554 (ipa_initialize_node_params): Likewise.
20555 (load_from_param_1): Make descriptors parameter garbage collected.
20556 (load_from_unmodified_param): Likewise.
20557 (load_from_param): Likewise.
20558 (ipa_load_from_parm_agg): Likewise.
20559 (ipa_node_params::~ipa_node_params): Removed.
20560 (ipa_free_all_node_params): Remove call to delete operator.
20561 (ipa_node_params_t::insert): New.
20562 (ipa_node_params_t::remove): Likewise.
20563 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
20564 copy known_csts and known_contexts vectors.
20565 (ipa_read_node_info): Adjust to descriptors being a pointer.
20566 (ipcp_modif_dom_walker): Make m_descriptors field garbage
20568 (ipcp_transform_function): Make descriptors variable garbage
20571 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
20573 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
20574 * config/i386/avx512dqintrin.h: Ditto.
20575 * config/i386/avx512fintrin.h: Ditto.
20576 * config/i386/i386.c: Handle new builtins.
20577 * config/i386/i386-builtin.def: Add new builtins.
20578 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
20579 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
20581 2017-01-23 Jakub Jelinek <jakub@redhat.com>
20582 Martin Liska <mliska@suse.cz>
20584 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
20585 * asan.c (asan_expand_poison_ifn): Support stores and use
20586 appropriate ASAN report function.
20587 * internal-fn.c (expand_ASAN_POISON_USE): New function.
20588 * internal-fn.def (ASAN_POISON_USE): Declare.
20589 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
20590 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
20591 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
20592 ASAN_POISON calls w/o LHS.
20593 * tree-ssa.c (execute_update_addresses_taken): Create clobber
20594 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
20595 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
20596 * gimplify.c (asan_poison_variables): Add attribute
20597 use_after_scope_memory to variables that really needs to live
20599 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
20600 having the attribute.
20602 2017-01-23 Martin Liska <mliska@suse.cz>
20604 * asan.c (create_asan_shadow_var): New function.
20605 (asan_expand_poison_ifn): Likewise.
20606 * asan.h (asan_expand_poison_ifn): New declaration.
20607 * internal-fn.c (expand_ASAN_POISON): Likewise.
20608 * internal-fn.def (ASAN_POISON): New builtin.
20609 * sanopt.c (pass_sanopt::execute): Expand
20610 asan_expand_poison_ifn.
20611 * tree-inline.c (copy_decl_for_dup_finish): Make function
20613 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
20614 * tree-ssa.c (is_asan_mark_p): New function.
20615 (execute_update_addresses_taken): Rewrite local variables
20616 (identified just by use-after-scope as addressable) into SSA.
20618 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
20620 * doc/install.texi (Specific): opensource.apple.com uses https
20621 now. Remove trailing slash.
20623 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
20625 * README.Portability: Remove note on an Irix compatibility issue.
20627 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
20629 * gcov.c (INCLUDE_ALGORITHM): Define.
20630 (INCLUDE_VECTOR): Define.
20631 No longer include <vector> and <algorithm> directly.
20633 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
20635 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
20637 * doc/invoke.texi (Code Gen Options): Ditto.
20639 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
20642 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
20644 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
20646 rtl-optimization/79125
20647 * cprop.c (local_cprop_pass): Handle cases where we make an
20648 unconditional trap.
20650 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
20654 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
20655 read from, for big endian.
20657 2017-01-20 Jiong Wang <jiong.wang@arm.com>
20659 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
20660 register pauth builtins for LP64 only.
20662 2017-01-20 Marek Polacek <polacek@redhat.com>
20665 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
20668 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
20670 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
20672 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
20673 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
20674 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
20676 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20679 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
20680 in big-endian mode when they are not a single duplicated value.
20682 2017-01-20 Richard Biener <rguenther@suse.de>
20684 * BASE-VER: Bump to 7.0.1.
20686 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
20688 * omp-low.c (omplow_simd_context): New struct. Use it...
20689 (lower_rec_simd_input_clauses): ...here and...
20690 (lower_rec_input_clauses): ...here to hold common data. Adjust all
20691 references to idx, lane, max_vf, is_simt.
20693 2017-01-20 Graham Markall <graham.markall@embecosm.com>
20695 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
20698 2017-01-20 Martin Jambor <mjambor@suse.cz>
20700 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
20701 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
20703 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
20704 (GTFILES): Rename hsa.c to hsa-common.c.
20705 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
20706 * hsa-dump.c: Likewise.
20707 * hsa-gen.c: Likewise.
20708 * hsa-regalloc.c: Likewise.
20709 * ipa-hsa.c: Likewise.
20710 * omp-expand.c: Likewise.
20711 * omp-low.c: Likewise.
20712 * toplev.c: Likewise.
20714 2017-01-20 Marek Polacek <polacek@redhat.com>
20717 * doc/invoke.texi: Document -Wduplicated-branches.
20718 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
20719 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
20720 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
20721 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
20722 return 0 only when not OEP_LEXICOGRAPHIC.
20723 (fold_build_cleanup_point_expr): Use the expression
20724 location when building CLEANUP_POINT_EXPR.
20725 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
20726 * tree.c (add_expr): Handle error_mark_node.
20728 2017-01-20 Martin Liska <mliska@suse.cz>
20731 * tree-profile.c (init_ic_make_global_vars): Do not call
20733 (gimple_init_gcov_profiler): Likewise.
20735 2017-01-20 Martin Liska <mliska@suse.cz>
20738 * cgraph.h (maybe_create_reference): Remove argument and
20740 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
20742 * ipa-cp.c (create_specialized_node): Likewise.
20743 * symtab.c (symtab_node::maybe_create_reference): Handle
20744 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
20746 2017-01-20 Martin Liska <mliska@suse.cz>
20748 * read-rtl-function.c (function_reader::create_function): Use
20749 build_decl instread of build_decl_stat.
20751 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
20753 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
20754 * config/i386/avx512dqintrin.h: Ditto.
20755 * config/i386/avx512fintrin.h: Ditto.
20756 * config/i386/i386-builtin-types.def: Add new types.
20757 * config/i386/i386.c: Handle new types.
20758 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
20759 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
20760 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
20761 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
20762 (__builtin_ia32_kshiftridi): New.
20763 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
20765 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
20769 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
20770 define to rs6000_init_stack_protect_guard.
20771 (rs6000_init_stack_protect_guard): New function.
20773 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
20774 Yunqiang Su <yunqiang.su@imgtec.com>
20776 * config.gcc (supported_defaults): Add madd4.
20777 (with_madd4): Add validation.
20778 (all_defaults): Add madd4.
20779 * config/mips/mips.opt (mmadd4): New option.
20780 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
20782 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
20784 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
20785 (ISA_HAS_FUSED_MADD4): Likewise.
20786 * doc/invoke.texi (-mmadd4): Document the new option.
20787 * doc/install.texi (--with-madd4): Document the new option.
20789 2017-01-19 Jiong Wang <jiong.wang@arm.com>
20791 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
20792 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
20793 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
20794 (aarch64_init_pauth_hint_builtins): New.
20795 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
20796 (aarch64_expand_builtin): Expand new builtins.
20798 2017-01-19 Jiong Wang <jiong.wang@arm.com>
20800 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
20801 * combine-stack-adj.c (no_unhandled_cfa): Handle
20802 REG_CFA_TOGGLE_RA_MANGLE.
20803 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
20804 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
20805 info for return address signing.
20806 (aarch64_expand_epilogue): Likewise.
20808 2017-01-19 Jiong Wang <jiong.wang@arm.com>
20810 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
20811 * config/aarch64/aarch64-protos.h
20812 (aarch64_return_address_signing_enabled): New declaration.
20813 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
20815 (aarch64_expand_prologue): Sign return address before it's pushed onto
20817 (aarch64_expand_epilogue): Authenticate return address fetched from
20819 (aarch64_override_options): Sanity check for ILP32 and ISA level.
20820 (aarch64_attributes): New function attributes for "sign-return-address".
20821 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
20822 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
20823 ("*do_return"): Generate combined instructions according to key index.
20824 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
20825 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
20827 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
20828 * config/aarch64/aarch64.opt (msign-return-address=): New.
20829 * doc/extend.texi (AArch64 Function Attributes): Documents
20830 "sign-return-address=".
20831 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
20833 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
20835 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
20836 overall option summary.
20838 2017-01-19 Jiong Wang <jiong.wang@arm.com>
20840 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
20841 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
20842 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
20843 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
20845 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
20847 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
20848 -mpower9-minmax by default for -mcpu=power9.
20849 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
20850 128-bit floating point.
20852 2017-01-20 Alan Modra <amodra@gmail.com>
20854 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
20855 optimizing for size.
20857 2017-01-20 Alan Modra <amodra@gmail.com>
20860 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
20861 for strcmp and strncmp from corresponding builtin decl.
20863 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
20865 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
20866 instead of i386/rtems-64.h.
20867 * config/i386/rtems-64.h: Remove.
20869 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
20873 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
20875 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
20877 2017-01-19 Tamar Christina <tamar.christina@arm.com>
20879 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
20880 Change int to HOST_WIDE_INT.
20881 * config/aarch64/aarch64-protos.h
20882 (aarch64_simd_gen_const_vector_dup): Likewise.
20883 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
20885 2017-01-19 David Malcolm <dmalcolm@redhat.com>
20887 * langhooks-def.h (lhd_type_for_size): New decl.
20888 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
20889 * langhooks.c (lhd_type_for_size): New function, taken from
20892 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
20894 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
20895 define_bypass for CR latency.
20896 (power9-cracked-alu): Update bypass latency and remove power9-branch.
20897 (power9-alu2): Add define_bypass for CR latency.
20899 (power9-mul): Update insn latency.
20900 (power9-mul-compare): Update insn latency, bypass latency and remove
20903 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20905 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
20907 * config/aarch64/aarch64.md
20908 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
20909 aarch64_nopcrelative_literal_loads.
20910 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
20912 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
20914 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
20915 TARGET_LOONGSON_3A.
20916 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
20918 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
20921 * config.gcc (supported_defaults): Add lxc1-sxc1.
20922 (with_lxc1_sxc1): Add validation.
20923 (all_defaults): Add lxc1-sxc1.
20924 * config/mips/mips.opt (mlxc1-sxc1): New option.
20925 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
20927 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
20928 __mips_no_lxc1_sxc1.
20929 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
20930 * doc/invoke.texi (-mlxc1-sxc1): Document the new option.
20931 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
20933 2017-01-19 Richard Biener <rguenther@suse.de>
20935 PR tree-optimization/72488
20936 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
20937 sure to restore SSA info.
20938 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
20940 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
20942 PR rtl-optimization/79121
20943 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
20944 of the inner type when shifting an extended value.
20946 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
20949 * symtab.c (symtab_node::equal_address_to): Fix comparing of
20950 interposable aliases.
20952 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
20955 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
20956 Use the evmergelohi instruction.
20957 (mov_si<mode>_e500_subreg4_2_le): Likewise.
20958 (mov_sitf_e500_subreg8_2_be): Likewise.
20959 (mov_sitf_e500_subreg12_2_le): Likewise.
20960 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
20961 (mov_si<mode>_e500_subreg4_2_be): Likewise.
20962 (mov_sitf_e500_subreg8_2_le): Likewise.
20963 (mov_sitf_e500_subreg12_2_be): Likewise.
20965 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20967 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
20968 attribute from vecsimple to vecperm.
20969 (altivec_vbpermq2): Likewise.
20971 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20974 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
20976 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
20977 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
20978 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
20979 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
20980 case where N arg is SIZE_MAX.
20981 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
20982 (cmpstrsi): Add pattern.
20984 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
20986 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
20987 __builtin_vec_revb builtins.
20988 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
20989 built-in functions to support generation of the ISA 3.0 XXBR<x>
20990 vector byte reverse instructions.
20991 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
20992 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
20993 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
20994 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
20995 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
20996 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
20997 (P9V_BUILTIN_VEC_REVB): Likewise.
20998 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
20999 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
21000 (p9_xxbrq_v16qi): Likewise.
21001 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
21002 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
21003 (p9_xxbrh_v8hi): Likewise.
21004 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
21005 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
21006 vec_revb built-in functions.
21008 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
21010 PR rtl-optimization/78952
21011 * config/i386/i386.md (any_extract): New code iterator.
21012 (*insvqi_2): Use any_extract for source operand.
21013 (*insvqi_3): Use any_shiftrt for source operand.
21015 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
21017 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
21019 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
21021 2017-01-18 Matthias Klose <doko@ubuntu.com>
21023 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
21025 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21027 * config/rs6000/altivec.h (vec_bperm): Change #define.
21028 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
21029 (altivec_vbpermq2): New define_insn.
21030 (altivec_vbpermd): Likewise.
21031 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
21032 function interface.
21033 (VBPERMD): Likewise.
21034 (VBPERM): New polymorphic function interface.
21035 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
21036 Add entries for P9V_BUILTIN_VEC_VBPERM.
21037 * doc/extend.texi: Add interfaces for vec_bperm.
21039 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21041 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
21042 first letter of error messages.
21043 (s390_resolve_overloaded_builtin): Likewise.
21044 * config/s390/s390.c (s390_expand_builtin): Likewise.
21045 (s390_invalid_arg_for_unprototyped_fn): Likewise.
21046 (s390_valid_target_attribute_inner_p): Likewise.
21047 * config/s390/s390.md ("tabort"): Likewise.
21049 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
21051 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
21052 (ISA_AVOID_DIV_HILO): New macro.
21053 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
21054 (ISA_HAS_DDIV): Likewise.
21056 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
21058 * doc/invoke.texi (fabi-version): Correct number of occurrences.
21060 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
21062 * doc/invoke.texi (fabi-version): Spelling fix.
21064 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
21067 * doc/invoke.texi (fabi-version): Mention mangling fix for
21070 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
21073 * doc/invoke.texi (fabi-version): Document discriminator mangling.
21075 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
21078 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
21079 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
21081 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
21083 (stack_protect_test): Ditto.
21084 * config/rs6000/rs6000.opt (mstack-protector-guard=,
21085 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
21087 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
21088 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
21089 -mstack-protector-guard-offset=.
21090 (RS/6000 and PowerPC Options): Ditto.
21092 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
21094 * config/i386/i386.h (MASK_CLASS_P): New define.
21095 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
21096 there are no registers from different register sets also when
21097 mask registers are used. Update function comment.
21098 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
21099 to (*k/*r) and (*k/*km) alternatives.
21101 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
21103 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
21104 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
21105 (EH_RETURN_HANDLER_RTX): New define.
21106 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
21107 Force frame pointer in EH return functions.
21108 (aarch64_expand_epilogue): Add barrier for eh_return.
21109 (aarch64_final_eh_return_addr): Remove.
21110 (aarch64_eh_return_handler_rtx): New function.
21111 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
21113 (aarch64_eh_return_handler_rtx): New prototype.
21115 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21117 * config/rs6000/altivec.h (vec_rlmi): New #define.
21118 (vec_vrlnm): Likewise.
21119 (vec_rlnm): Likewise.
21120 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
21121 (UNSPEC_VRLNM): Likewise.
21122 (VIlong): New mode iterator.
21123 (altivec_vrl<VI_char>mi): New define_insn.
21124 (altivec_vrl<VI_char>nm): Likewise.
21125 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
21127 (VRLDNM): Likewise.
21128 (RLNM): New polymorphic function entry.
21129 (VRLWMI): New monomorphic function entry.
21130 (VRLDMI): Likewise.
21131 (RLMI): New polymorphic function entry.
21132 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
21133 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
21134 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
21137 2017-01-17 Jakub Jelinek <jakub@redhat.com>
21140 * dwarf2out.c (field_byte_offset): Restore the
21141 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
21142 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
21143 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
21146 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
21149 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
21151 2017-01-17 Jakub Jelinek <jakub@redhat.com>
21154 * dwarf2out.c (add_data_member_location_attribute): For constant
21155 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
21156 instead of DW_AT_data_member_location, DW_AT_bit_offset and
21157 DW_AT_byte_size attributes.
21159 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
21161 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
21162 after forcing to constant memory when the code model is medium.
21164 2017-01-17 Julia Koval <julia.koval@intel.com>
21167 * config/i386/avx512fintrin.h
21168 (_mm512_i32gather_ps): Change __addr type to void const*.
21169 (_mm512_mask_i32gather_ps): Ditto.
21170 (_mm512_i32gather_pd): Ditto.
21171 (_mm512_mask_i32gather_pd): Ditto.
21172 (_mm512_i64gather_ps): Ditto.
21173 (_mm512_mask_i64gather_ps): Ditto.
21174 (_mm512_i64gather_pd): Ditto.
21175 (_mm512_mask_i64gather_pd): Ditto.
21176 (_mm512_i32gather_epi32): Ditto.
21177 (_mm512_mask_i32gather_epi32): Ditto.
21178 (_mm512_i32gather_epi64): Ditto.
21179 (_mm512_mask_i32gather_epi64): Ditto.
21180 (_mm512_i64gather_epi32): Ditto.
21181 (_mm512_mask_i64gather_epi32): Ditto.
21182 (_mm512_i64gather_epi64): Ditto.
21183 (_mm512_mask_i64gather_epi64): Ditto.
21184 (_mm512_i32scatter_ps): Change __addr type to void*.
21185 (_mm512_mask_i32scatter_ps): Ditto.
21186 (_mm512_i32scatter_pd): Ditto.
21187 (_mm512_mask_i32scatter_pd): Ditto.
21188 (_mm512_i64scatter_ps): Ditto.
21189 (_mm512_mask_i64scatter_ps): Ditto.
21190 (_mm512_i64scatter_pd): Ditto.
21191 (_mm512_mask_i64scatter_pd): Ditto.
21192 (_mm512_i32scatter_epi32): Ditto.
21193 (_mm512_mask_i32scatter_epi32): Ditto.
21194 (_mm512_i32scatter_epi64): Ditto.
21195 (_mm512_mask_i32scatter_epi64): Ditto.
21196 (_mm512_i64scatter_epi32): Ditto.
21197 (_mm512_mask_i64scatter_epi32): Ditto.
21198 (_mm512_i64scatter_epi64): Ditto.
21199 (_mm512_mask_i64scatter_epi64): Ditto.
21200 * config/i386/avx512pfintrin.h
21201 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
21202 (_mm512_mask_prefetch_i32gather_ps): Ditto.
21203 (_mm512_mask_prefetch_i64gather_pd): Ditto.
21204 (_mm512_mask_prefetch_i64gather_ps): Ditto.
21205 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
21206 (_mm512_prefetch_i32scatter_ps): Ditto.
21207 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
21208 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
21209 (_mm512_prefetch_i64scatter_pd): Ditto.
21210 (_mm512_prefetch_i64scatter_ps): Ditto.
21211 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
21212 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
21213 * config/i386/avx512vlintrin.h
21214 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
21215 (_mm_mmask_i32gather_ps): Ditto.
21216 (_mm256_mmask_i32gather_pd): Ditto.
21217 (_mm_mmask_i32gather_pd): Ditto.
21218 (_mm256_mmask_i64gather_ps): Ditto.
21219 (_mm_mmask_i64gather_ps): Ditto.
21220 (_mm256_mmask_i64gather_pd): Ditto.
21221 (_mm_mmask_i64gather_pd): Ditto.
21222 (_mm256_mmask_i32gather_epi32): Ditto.
21223 (_mm_mmask_i32gather_epi32): Ditto.
21224 (_mm256_mmask_i32gather_epi64): Ditto.
21225 (_mm_mmask_i32gather_epi64): Ditto.
21226 (_mm256_mmask_i64gather_epi32): Ditto.
21227 (_mm_mmask_i64gather_epi32): Ditto.
21228 (_mm256_mmask_i64gather_epi64): Ditto.
21229 (_mm_mmask_i64gather_epi64): Ditto.
21230 (_mm256_i32scatter_ps): Change __addr type to void*.
21231 (_mm256_mask_i32scatter_ps): Ditto.
21232 (_mm_i32scatter_ps): Ditto.
21233 (_mm_mask_i32scatter_ps): Ditto.
21234 (_mm256_i32scatter_pd): Ditto.
21235 (_mm256_mask_i32scatter_pd): Ditto.
21236 (_mm_i32scatter_pd): Ditto.
21237 (_mm_mask_i32scatter_pd): Ditto.
21238 (_mm256_i64scatter_ps): Ditto.
21239 (_mm256_mask_i64scatter_ps): Ditto.
21240 (_mm_i64scatter_ps): Ditto.
21241 (_mm_mask_i64scatter_ps): Ditto.
21242 (_mm256_i64scatter_pd): Ditto.
21243 (_mm256_mask_i64scatter_pd): Ditto.
21244 (_mm_i64scatter_pd): Ditto.
21245 (_mm_mask_i64scatter_pd): Ditto.
21246 (_mm256_i32scatter_epi32): Ditto.
21247 (_mm256_mask_i32scatter_epi32): Ditto.
21248 (_mm_i32scatter_epi32): Ditto.
21249 (_mm_mask_i32scatter_epi32): Ditto.
21250 (_mm256_i32scatter_epi64): Ditto.
21251 (_mm256_mask_i32scatter_epi64): Ditto.
21252 (_mm_i32scatter_epi64): Ditto.
21253 (_mm_mask_i32scatter_epi64): Ditto.
21254 (_mm256_i64scatter_epi32): Ditto.
21255 (_mm256_mask_i64scatter_epi32): Ditto.
21256 (_mm_i64scatter_epi32): Ditto.
21257 (_mm_mask_i64scatter_epi32): Ditto.
21258 (_mm256_i64scatter_epi64): Ditto.
21259 (_mm256_mask_i64scatter_epi64): Ditto.
21260 (_mm_i64scatter_epi64): Ditto.
21261 (_mm_mask_i64scatter_epi64): Ditto.
21262 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
21263 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
21264 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
21265 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
21266 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
21267 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
21268 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
21269 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
21270 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
21271 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
21272 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
21273 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
21274 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
21275 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
21276 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
21277 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
21278 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
21279 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
21280 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
21281 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
21282 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
21283 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
21284 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
21285 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
21286 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
21287 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
21288 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
21289 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
21290 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
21291 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
21292 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
21293 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
21294 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
21295 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
21296 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
21297 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
21298 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
21299 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
21300 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
21301 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
21302 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
21303 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
21304 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
21305 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
21306 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
21307 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
21308 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
21309 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
21310 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
21311 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
21312 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
21313 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
21314 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
21315 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
21316 definitions accordingly.
21318 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
21319 Kuan-Lin Chen <kuanlinchentw@gmail.com>
21322 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
21325 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
21328 * ira-conflicts.c (ira_build_conflicts): Update total conflict
21329 hard regs for inner regno.
21331 2017-01-17 Martin Liska <mliska@suse.cz>
21334 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
21335 assumption and add comment.
21337 2017-01-17 Nathan Sidwell <nathan@acm.org>
21339 * ipa-visibility.c (localize_node): New function, broken out of ...
21340 (function_and_variable_visibility): ... here. Call it.
21342 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
21344 PR middle-end/77445
21345 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
21346 correctly set frequency of oudgoing edge.
21347 (duplicate_thread_path): Fix profile updating.
21349 2017-01-17 Jakub Jelinek <jakub@redhat.com>
21352 * configure.ac: Add GCC_BASE_VER.
21353 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
21354 version from BASE-VER file.
21355 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
21356 (gcc.o): Depend on $(BASEVER).
21357 * common.opt (dumpfullversion): New option.
21358 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
21359 * doc/invoke.texi: Document -dumpfullversion.
21360 * doc/install.texi: Document --with-gcc-major-version-only.
21361 * configure: Regenerated.
21363 2017-01-17 Richard Biener <rguenther@suse.de>
21365 PR tree-optimization/71433
21366 * tree-vrp.c (register_new_assert_for): Merge same asserts
21367 on all incoming edges.
21368 (process_assert_insertions_for): Handle insertions at the
21371 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
21373 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
21374 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
21376 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
21379 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
21382 2017-01-17 Alan Modra <amodra@gmail.com>
21385 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
21386 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
21387 symbolic stack limit when pic.
21389 2017-01-16 Martin Sebor <msebor@redhat.com>
21391 PR tree-optimization/78608
21392 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
21394 2017-01-16 Jeff Law <law@redhat.com>
21397 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
21398 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
21399 for several include directories that may be relative to sysroot.
21400 * config/i386/x-mingw32 (gplus_includedir): Define.
21401 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
21402 (native_system_includedir): Likewise.
21403 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
21404 override if TARGET_SYSTEM_ROOT is defined.
21405 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
21407 PR tree-optimization/79090
21408 PR tree-optimization/33562
21409 PR tree-optimization/61912
21410 PR tree-optimization/77485
21411 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
21412 and computed trims into the dump file.
21414 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
21416 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
21418 2017-01-16 Jakub Jelinek <jakub@redhat.com>
21421 * gimplify.c (gimplify_init_constructor): If want_value and
21422 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
21426 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
21427 sequence. Formatting fixes.
21428 (doloop_optimize): Formatting fixes.
21431 * gcc.c (debug_level_greater_than_spec_func): New function.
21432 (static_spec_functions): Add debug-level-gt spec function.
21433 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
21435 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
21436 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
21437 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
21438 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
21439 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
21440 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
21442 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
21444 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
21445 QImode fixups to general and mask registers only.
21447 2017-01-16 Carl Love <cel@us.ibm.com>
21449 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
21450 for built-in functions
21451 vector signed char vec_nabs (vector signed char)
21452 vector signed short vec_nabs (vector signed short)
21453 vector signed int vec_nabs (vector signed int)
21454 vector signed long long vec_nabs (vector signed long long)
21455 vector float vec_nabs (vector float)
21456 vector double vec_nabs (vector double)
21457 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
21459 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
21460 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
21461 * doc/extend.texi: Update the documentation file for the new built-in
21464 2017-01-16 Martin Sebor <msebor@redhat.com>
21466 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
21469 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21471 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
21472 UNSPEC_VSX__XXSPLTD to require special splat handling.
21474 2017-01-16 David Malcolm <dmalcolm@redhat.com>
21477 * system.h: Poison strndup.
21479 2017-01-16 Alan Modra <amodra@gmail.com>
21482 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
21485 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
21487 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
21489 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
21491 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
21492 call recog here. Assert that INSN_CODE (insn) is non-negative.
21494 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
21497 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
21499 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
21500 in the currently scheduled RTL fragment.
21502 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
21504 PR rtl-optimization/78751
21505 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
21508 2017-01-14 Jeff Law <law@redhat.com>
21510 PR tree-optimization/79090
21511 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
21512 variable length stores.
21513 (compute_trims): Delete dead assignment to *trim_tail.
21514 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
21517 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
21519 PR rtl-optimization/78626
21520 PR rtl-optimization/78727
21521 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
21522 of a block, and split such blocks after everything else is finished.
21524 2017-01-14 Alan Modra <amodra@gmail.com>
21527 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
21528 target legitimate_combined_insn.
21529 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
21530 (rs6000_legitimate_combined_insn): New function.
21531 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
21533 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
21534 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
21535 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
21537 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
21539 * doc/frontends.texi (G++ and GCC): Remove references to Java.
21541 2017-01-13 Jeff Law <law@redhat.com>
21543 PR tree-optimization/33562
21544 PR tree-optimization/61912
21545 PR tree-optimization/77485
21546 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
21548 (delete_dead_assignment): Likewise.
21549 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
21550 statement to delete_dead_call and delete_dead_assignment.
21552 2017-01-13 David Malcolm <dmalcolm@redhat.com>
21555 * substring-locations.c (format_warning_va): Strengthen case 1 so
21556 that both endpoints of the substring must be within the format
21557 range for just the substring to be printed.
21559 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
21561 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
21562 * config/i386/i386.c (ix86_target_string): Add missing options
21563 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
21564 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
21565 flags_other and ix86_target_other to flags2_other. Display unknown
21567 (ix86_valid_target_attribute_inner_p): Add missing options and
21568 reorder options by implied ISAs, as in ix86_target_string.
21570 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
21572 * hash-table.h (hash_table::too_empty_p): New function.
21573 (hash_table::expand): Use it.
21574 (hash_table::traverse): Likewise.
21575 (hash_table::empty_slot): Use sizeof (value_type) instead of
21576 sizeof (PTR) to convert bytes to elements. Shrink the table
21577 if the current size is excessive for the current number of
21580 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
21582 * ira-costs.c (record_reg_classes): Break from the inner loop
21583 early once alt_fail is known to be true. Update outer loop
21584 handling accordingly.
21586 2017-01-13 Jeff Law <law@redhat.com>
21588 * tree-ssa-dse.c (decrement_count): New function.
21589 (increment_start_addr, maybe_trim_memstar_call): Likewise.
21590 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
21591 when we know the partially dead statement is a mem* function.
21593 PR tree-optimization/61912
21594 PR tree-optimization/77485
21595 * tree-ssa-dse.c: Include expr.h.
21596 (maybe_trim_constructor_store): New function.
21597 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
21599 PR tree-optimization/33562
21600 PR tree-optimization/61912
21601 PR tree-optimization/77485
21602 * doc/invoke.texi: Document new dse-max-object-size param.
21603 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
21604 * tree-ssa-dse.c: Include params.h.
21605 (dse_store_status): New enum.
21606 (initialize_ao_ref_for_dse): New, partially extracted from
21608 (valid_ao_ref_for_dse, normalize_ref): New.
21609 (setup_live_bytes_from_ref, compute_trims): Likewise.
21610 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
21611 (maybe_trim_partially_dead_store): Likewise.
21612 (maybe_trim_complex_store): Likewise.
21613 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
21614 Track what bytes live from the original store. Return tri-state
21615 for dead, partially dead or live.
21616 (dse_dom_walker): Add constructor, destructor and new private members.
21617 (delete_dead_call, delete_dead_assignment): New extracted from
21619 (dse_optimize_stmt): Make a member of dse_dom_walker.
21620 Use initialize_ao_ref_for_dse.
21622 PR tree-optimization/33562
21623 PR tree-optimization/61912
21624 PR tree-optimization/77485
21625 * sbitmap.h (bitmap_count_bits): Prototype.
21626 (bitmap_clear_range, bitmap_set_range): Likewise.
21627 * sbitmap.c (bitmap_clear_range): New function.
21628 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
21630 2017-01-13 Martin Liska <mliska@suse.cz>
21633 * function.c (set_cfun): Add new argument force.
21634 * function.h (set_cfun): Likewise.
21635 * ipa-inline-transform.c (inline_call): Use the function when
21636 strict alising from is dropped for function we inline to.
21638 2017-01-13 Richard Biener <rguenther@suse.de>
21640 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
21641 for dumping GIMPLE INTEGER_CSTs.
21643 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21645 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
21646 to 201112L since C++17.
21648 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
21651 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
21652 if -fsanitize=kernel-address is present.
21654 2017-01-13 Richard Biener <rguenther@suse.de>
21656 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
21657 as _Literal ( type ) number in case usual suffixes do not
21658 preserve all information.
21660 2017-01-13 Richard Biener <rguenther@suse.de>
21662 PR tree-optimization/77283
21663 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
21664 and ssa-iterators.h.
21665 (is_feasible_trace): Implement a cost model based on joiner
21668 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
21671 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
21672 char or short to __float128/_Float128 directly.
21674 2017-01-12 Martin Sebor <msebor@redhat.com>
21676 to -Wformat-overflow.
21677 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
21678 (min_bytes_remaining): Same.
21679 (get_string_length): Same.
21680 (format_string): Same.
21681 (format_directive): Same.
21683 (pass_sprintf_length::handle_gimple_call): Same.
21685 2017-01-12 Jakub Jelinek <jakub@redhat.com>
21687 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
21688 info.nowrite calls with no lhs that can't throw. Return bool
21689 whether gsi_remove has been called or not.
21690 (pass_sprintf_length::handle_gimple_call): Return bool whether
21691 try_substitute_return_value called gsi_remove. Formatting fix.
21692 (pass_sprintf_length::execute): Don't use gsi_remove if
21693 handle_gimple_call returned true.
21696 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
21697 be removed due to side-effects, don't remove following barrier nor
21698 turn the successor edge into fallthru edge.
21700 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21703 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
21704 element-reversing loads and stores as not swappable.
21706 2017-01-12 Nathan Sidwell <nathan@acm.org>
21707 Nicolai Stange <nicstange@gmail.com>
21709 * combine.c (try_combine): Don't ignore result of overlap checking
21710 loop. Combine overlap & asm check into single loop.
21712 2017-01-12 Richard Biener <rguenther@suse.de>
21714 * tree-pretty-print.c (dump_generic_node): Provide -gimple
21715 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
21717 2017-01-12 Richard Biener <rguenther@suse.de>
21719 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
21720 and TS_TARGET_OPTION directly derive from TS_BASE.
21721 * tree-core.h (tree_optimization_option): Derive from tree_base.
21722 (tree_target_option): Likewise.
21724 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
21726 * config/i386/i386.c (memory_address_length): Increase len
21727 only when rip_relative_addr_p returns false.
21729 2017-01-11 Julia Koval <julia.koval@intel.com>
21731 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
21732 (OPTION_MASK_ISA_SGX_SET): New.
21733 (ix86_handle_option): Handle OPT_msgx.
21734 * config.gcc: Added sgxintrin.h.
21735 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
21736 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
21737 * config/i386/i386.c (ix86_target_string): Add -msgx.
21739 (ix86_option_override_internal): Handle new options.
21740 (ix86_valid_target_attribute_inner_p): Add sgx.
21741 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
21742 * config/i386/i386.opt: Add msgx.
21743 * config/i386/sgxintrin.h: New file.
21744 * config/i386/x86intrin.h: Add sgxintrin.h.
21746 2017-01-11 Jakub Jelinek <jakub@redhat.com>
21749 * fold-const.c (maybe_nonzero_address): Return 1 for function
21751 (tree_single_nonzero_warnv_p): Don't handle function local objects
21755 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
21758 2017-01-11 David Malcolm <dmalcolm@redhat.com>
21761 * opts.c: Include "spellcheck.h"
21762 (struct string_fragment): New struct.
21763 (struct edit_distance_traits<const string_fragment &>): New
21765 (get_closest_sanitizer_option): New function.
21766 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
21768 2017-01-11 Jakub Jelinek <jakub@redhat.com>
21770 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
21772 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
21773 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
21774 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
21775 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
21776 for initial die_offset if dwarf_split_debug_info.
21777 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
21778 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
21780 (output_skeleton_debug_sections): Formatting fix. Use
21781 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
21782 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
21784 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
21786 * config/arm/cortex-a53.md: Add bypasses for
21787 cortex_a53_r2f_cvt.
21788 (cortex_a53_r2f): Only use for transfers.
21789 (cortex_a53_f2r): Likewise.
21790 (cortex_a53_r2f_cvt): Add reservation for conversions.
21791 (cortex_a53_f2r_cvt): Likewise.
21793 2017-01-11 Tamar Christina <tamar.christina@arm.com>
21795 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
21796 to all inlined functions, change static to extern.
21798 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
21801 * config/arm/arm.c (legitimize_pic_address): Handle reference to
21803 (arm_assemble_integer): Likewise.
21805 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
21807 * config.gcc: Use new awk script to check CPU, FPU and architecture
21808 parameters for --with-... options.
21809 * config/arm/parsecpu.awk: New file
21810 * config/arm/arm-cpus.in: New file.
21811 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
21813 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
21815 * config/arm/t-arm: Update dependency rules.
21816 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
21817 of processing .def files.
21818 * config/arm/genopt.sh: Deleted.
21819 * config/arm/gentune.sh: Deleted.
21820 * config/arm/arm-cores.def: Deleted.
21821 * config/arm/arm-arches.def: Deleted.
21822 * config/arm/arm-fpus.def: Deleted.
21823 * config/arm/arm-tune.md: Regenerated.
21824 * config/arm/arm-tables.opt: Regenerated.
21825 * config/arm/arm-cpu.h: New generated file.
21826 * config/arm/arm-cpu-data.h: New generated file.
21827 * config/arm/arm-cpu-cdata.h: New generated file.
21829 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
21832 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
21834 (input_varpool_node): Unpack dynamically_initialized bit.
21836 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
21838 PR rtl-optimization/79032
21839 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
21840 the alignment of the adjusted memory reference against that of MODE,
21841 instead of the alignment of the original memory reference.
21843 2017-01-11 Martin Jambor <mjambor@suse.cz>
21845 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
21847 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
21848 decorated functions.
21850 2017-01-11 Richard Biener <rguenther@suse.de>
21852 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
21853 set range/nonnull info for PHI results. Do not set it on
21854 stmts marked for removal.
21856 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
21858 * expr.c (store_field): In the bitfield case, fetch the return value
21859 from the registers before applying a single big-endian adjustment.
21860 Always do a final load for a BLKmode value not larger than a word.
21862 2017-01-10 David Malcolm <dmalcolm@redhat.com>
21865 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
21866 that we correctly handle column numbers greater than
21867 LINE_MAP_MAX_COLUMN_NUMBER.
21869 2017-01-10 Martin Sebor <msebor@redhat.com>
21871 PR middle-end/78245
21872 * gimple-ssa-sprintf.c (get_destination_size): Call
21873 {init,fini}object_sizes.
21874 * tree-object-size.c (addr_object_size): Adjust.
21875 (pass_through_call): Adjust.
21876 (pass_object_sizes::execute): Adjust.
21877 * tree-object-size.h (fini_object_sizes): Declare.
21879 2017-01-10 Martin Sebor <msebor@redhat.com>
21881 PR tree-optimization/78775
21882 * builtins.c (get_size_range): Move...
21883 * calls.c: ...to here.
21884 (alloc_max_size): Accept zero argument.
21885 (operand_signed_p): Remove.
21886 (maybe_warn_alloc_args_overflow): Call get_size_range.
21887 * calls.h (get_size_range): Declare.
21889 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
21891 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
21892 from TI's devices.csv file as of September 2016.
21893 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
21895 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
21897 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
21898 * doc/invoke.texi: Likewise.
21899 * doc/md.texi: Likewise.
21900 * doc/objc.texi: Likewise.
21902 2017-01-10 Joshua Conner <joshconner@google.com>
21904 * config/arm/fuchsia-elf.h: New file.
21905 * config/fuchsia.h: New file.
21906 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
21907 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
21909 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
21911 2016-01-10 Richard Biener <rguenther@suse.de>
21913 PR tree-optimization/79034
21914 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
21915 Propagate out degenerate PHIs in the joiner.
21917 2017-01-10 Martin Liska <mliska@suse.cz>
21919 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
21920 (sort_congruence_classes_by_decl_uid): Likewise.
21921 (sort_congruence_class_groups_by_decl_uid): Likewise.
21922 (sem_item_optimizer::merge_classes): Sort class, groups in these
21923 classes and members in the groups by DECL_UID of declarations.
21924 This would make merge operations stable.
21926 2017-01-10 Martin Liska <mliska@suse.cz>
21928 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
21929 usage of m_classes_vec.
21930 (sem_item_optimizer::~sem_item_optimizer): Likewise.
21931 (sem_item_optimizer::get_group_by_hash): Likewise.
21932 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
21933 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
21934 (sem_item_optimizer::verify_classes): Likewise.
21935 (sem_item_optimizer::process_cong_reduction): Likewise.
21936 (sem_item_optimizer::dump_cong_classes): Likewise.
21937 (sem_item_optimizer::merge_classes): Likewise.
21938 * ipa-icf.h (congruence_class_hash): Rename from
21939 congruence_class_group_hash. Remove declaration of m_classes_vec.
21941 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
21943 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
21944 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
21945 * config.gcc: Add avx512vpopcntdqintrin.h.
21946 * config/i386/avx512vpopcntdqintrin.h: New.
21947 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
21948 * config/i386/i386-builtin-types.def: Add new types.
21949 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
21950 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
21951 __builtin_ia32_vpopcountq_v8di_mask): New.
21952 * config/i386/i386-c.c (ix86_target_macros_internal): Define
21953 __AVX512VPOPCNTDQ__.
21954 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
21955 (PTA_AVX512VPOPCNTDQ): Define.
21956 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
21957 TARGET_AVX512VPOPCNTDQ_P): Define.
21958 * config/i386/i386.opt: Add mavx512vpopcntdq.
21959 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
21960 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
21962 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
21964 PR middle-end/77484
21965 * predict.def (PRED_CALL): Set to 67.
21967 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
21969 * expr.c (store_field): In the bitfield case, if the value comes from
21970 a function call and is of an aggregate type returned in registers, do
21971 not modify the field mode; extract the value in all cases if the mode
21972 is BLKmode and the size is not larger than a word.
21974 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
21977 * config/i386/cpuid.h: Fix undefined behavior.
21979 2017-01-04 Jeff Law <law@redhat.com>
21981 PR tree-optimization/79007
21982 PR tree-optimization/67955
21983 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
21984 conservative for pt.null when flag_non_call_exceptions is on.
21986 2017-01-09 Jakub Jelinek <jakub@redhat.com>
21988 PR translation/79019
21989 PR translation/79020
21990 * params.def (PARAM_INLINE_MIN_SPEEDUP,
21991 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
21992 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
21994 * config/avr/avr.opt (maccumulate-args): Likewise.
21995 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
21996 * common.opt (freport-bug): Likewise.
21997 * cif-code.def (CIF_FINAL_ERROR): Likewise.
21998 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
21999 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
22000 translatable string.
22001 * config/i386/i386.c (function_value_32): Likewise.
22002 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
22003 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
22005 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
22006 * common/config/msp430/msp430-common.c (msp430_handle_option):
22008 * symtab.c (symtab_node::verify_base): Likewise.
22009 * opts.c (set_debug_level): Likewise.
22010 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
22011 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
22012 missing whitespace to translatable strings.
22013 * config/avr/avr.md (bswapsi2): Fix typo in comment.
22014 * config/sh/superh.h: Likewise.
22015 * config/i386/xopintrin.h: Likewise.
22016 * config/i386/znver1.md: Likewise.
22017 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
22018 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
22019 * double-int.h (struct double_int): Likewise.
22020 * double-int.c (div_and_round_double): Likewise.
22021 * wide-int.cc: Likewise.
22022 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
22023 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
22024 * cfgcleanup.c (crossjumps_occured): Renamed to ...
22025 (crossjumps_occurred): ... this.
22026 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
22029 PR tree-optimization/78899
22030 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
22031 returning bool return struct loop *, NULL for failure and the new
22033 (versionable_outer_loop_p): Don't version outer loop if it has
22034 dont_vectorized bit set.
22035 (tree_if_conversion): When versioning outer loop, ensure
22036 tree_if_conversion is performed also on the inner loop of the
22037 non-vectorizable outer loop copy.
22038 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
22039 LOOP_VECTORIZED in inner loop of the scalar outer loop and
22040 prevent vectorization of it.
22041 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
22042 the outer loop vectorization of the non-scalar version is attempted
22043 before vectorization of the inner loop in scalar version. If
22044 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
22045 vectorization of its inner loop.
22046 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
22047 has 2 inner loops, rename also on edges from bb whose single pred
22048 is outer_loop->header. Fix typo in function comment.
22050 2017-01-09 Martin Sebor <msebor@redhat.com>
22053 * asan.c (asan_emit_stack_protection): Increase local buffer size
22054 to avoid snprintf truncation warning.
22056 2017-01-09 Andrew Pinski <apinski@cavium.com>
22058 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
22059 to reference thunderx2t99 for the tuning structure
22060 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
22062 (thunderx2t99_extra_costs): This.
22063 * config/aarch64/aarch64-tune.md: Regenerate.
22064 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
22065 (vulcan_addrcost_table): This.
22066 (vulcan_regmove_cost): Rename to ...
22067 (thunderx2t99_regmove_cost): This.
22068 (vulcan_vector_cost): Rename to ...
22069 (thunderx2t99_vector_cost): this.
22070 (vulcan_branch_cost): Rename to ...
22071 (thunderx2t99_branch_cost): This.
22072 (vulcan_tunings): Rename to ...
22073 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
22074 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
22076 2017-01-09 Martin Jambor <mjambor@suse.cz>
22080 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
22081 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
22082 (propagate_vr_accross_jump_function): Use the above function for all
22083 value range computations for pass-through jump functions and type
22084 converasion from explicit value range values.
22085 (ipcp_propagate_stage): Do not attempt to deduce types of formal
22086 parameters from TYPE_ARG_TYPES.
22087 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
22088 (ipa_write_node_info): Stream type of the actual argument.
22089 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
22091 2017-01-09 Martin Liska <mliska@suse.cz>
22094 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
22095 (lookup_compiler): Do not show error message with have_E.
22097 2017-01-09 Jakub Jelinek <jakub@redhat.com>
22099 PR tree-optimization/78938
22100 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
22101 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
22102 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
22103 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
22106 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22108 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
22111 2017-01-09 Richard Biener <rguenther@suse.de>
22113 PR tree-optimization/78997
22114 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
22115 name condition properly.
22117 2017-01-09 Richard Biener <rguenther@suse.de>
22120 * dwarf2out.c (is_cxx): New overload with context.
22121 (is_naming_typedef_decl): Use it.
22123 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
22125 * invoke.texi (Option Summary): Correct spacing in option lists
22126 and add line breaks to fix over-long lines.
22128 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
22130 PR middle-end/17660
22132 * extend.texi (Common Variable Attributes): Add xref to GCC
22133 Internals manual to explain mode attribute keywords.
22135 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
22138 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
22139 and Preprocessor Options.
22140 (Options for Linking): Document -pthread here....
22141 (RS/6000 and PowerPC Options): ...not here.
22142 (Solaris 2 Options): ...or here.
22143 * doc/cppopts.texi: Document -pthread.
22145 2017-01-08 Martin Sebor <msebor@redhat.com>
22147 PR middle-end/77708
22148 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
22149 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
22150 New member functions.
22151 (format_directive): Used them.
22153 (pass_sprintf_length::handle_gimple_call): Same.
22154 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
22155 to avoid truncation for any argument.
22156 (extract_affine_mul): Same.
22157 * tree.c (get_file_function_name): Same.
22159 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
22161 PR middle-end/77484
22162 * predict.def (PRED_INDIR_CALL): Set to 86.
22164 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
22166 PR preprocessor/54124
22167 * doc/cppopts.texi: Reformat -d subtable to list the full name
22168 of the options. Add cross-reference to the docs for the general
22169 compiler -d options.
22170 * doc/invoke.texi (Developer Options): Add cross-reference to the
22171 preprocessor-specific -d option documentation.
22173 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
22175 PR preprocessor/13498
22176 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
22177 redudant material, and reflect new command-line options.
22178 (System Headers): Likewise.
22180 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
22182 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
22183 -isystem, and -idirafter. Copy-edit.
22184 * doc/cppopts.texi: Copy-edit. Remove contradiction about
22185 default for -ftrack-macro-expansion. Delete obsolete and
22186 badly-formatted implementation details about -fdebug-cpp output.
22187 * doc/cppwarnopts.texi: Copy-edit.
22189 2017-01-07 David Malcolm <dmalcolm@redhat.com>
22192 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
22193 that the transition from a max line width >= 1<<10 to narrower
22194 lines works correctly.
22196 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
22198 * doc/options.texi (PerFunction): New.
22199 * opt-functions.awk (switch_flags): Map both Optimization and
22200 PerFunction to CL_OPTIMIZATION.
22201 * opth-gen.awk: Test for PerFunction flag along with
22203 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
22204 it only when the latter is present. Skip those that don't in
22205 the hash function generator.
22206 * common.opt (fvar-tracking): Mark as PerFunction instead of
22208 (fvar-tracking-assignments): Likewise.
22209 (fvar-tracking-assignments-toggle): Likewise.
22210 (fvar-tracking-uninit): Likewise.
22212 2017-01-07 Jakub Jelinek <jakub@redhat.com>
22214 PR translation/79018
22215 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
22218 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
22221 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
22222 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
22223 TARGET_LONG_JUMP_TABLE_OFFSETS.
22224 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
22225 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
22226 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
22227 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
22228 * config/m68k/m68k.md (tablejump expander): Likewise.
22229 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
22230 TARGET_LONG_JUMP_TABLE_OFFSETS.
22231 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
22232 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
22234 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
22235 David Holsgrove <david.holsgrove@xilinx.com>
22237 * common/config/microblaze/microblaze-common.c
22238 (TARGET_EXCEPT_UNWIND_INFO): Remove.
22239 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
22241 * config/microblaze/microblaze.c (microblaze_must_save_register)
22242 (microblaze_expand_epilogue, microblaze_return_addr): Handle
22244 (microblaze_eh_return): New function.
22245 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
22246 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
22247 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
22248 * config/microblaze/microblaze.md (eh_return): New pattern.
22250 2017-01-06 Jakub Jelinek <jakub@redhat.com>
22252 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
22253 GCC_DIAGNOSTIC_STRINGIFY): Define.
22255 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
22257 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
22259 * config/arm/arm.md (<mcrr>): New.
22261 * config/arm/arm.c (arm_arch5te): New.
22262 (arm_option_override): Set arm_arch5te.
22263 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
22265 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
22266 (arm_mcrr_qualifiers): ... this. New.
22267 (MRRC_QUALIFIERS): Define to...
22268 (arm_mrrc_qualifiers): ... this. New.
22269 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
22271 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
22272 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
22273 (MRRCI, mrrc, MRRC): New.
22274 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
22275 VUNSPEC_MRRC2): New.
22277 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
22279 * config/arm/arm.md (<mcr>): New.
22281 * config/arm/arm.c (arm_coproc_builtin_available): Add
22282 support for mcr, mrc, mcr2 and mrc2.
22283 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
22284 (arm_mcr_qualifiers): ... this. New.
22285 (MRC_QUALIFIERS): Define to ...
22286 (arm_mrc_qualifiers): ... this. New.
22287 (MCR_QUALIFIERS): Define to ...
22288 (arm_mcr_qualifiers): ... this. New.
22289 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
22291 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
22292 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
22293 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
22294 VUNSPEC_MRC2): New.
22296 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
22298 * config/arm/arm.md (*ldc): New.
22302 * config/arm/arm.c (arm_coproc_builtin_available): Add
22303 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
22304 (arm_coproc_ldc_stc_legitimate_address): New.
22305 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
22306 'qualifier_const_pointer'.
22307 (LDC_QUALIFIERS): Define to...
22308 (arm_ldc_qualifiers): ... this. New.
22309 (STC_QUALIFIERS): Define to...
22310 (arm_stc_qualifiers): ... this. New.
22311 * config/arm/arm-protos.h
22312 (arm_coproc_ldc_stc_legitimate_address): New.
22313 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
22314 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
22315 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
22316 stc2, stcl, stc2l): New.
22317 * config/arm/constraints.md (Uz): New.
22318 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
22319 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
22320 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
22321 VUNSPEC_STC2L): New.
22323 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
22325 * config/arm/arm.md (<cdp>): New.
22326 * config/arm/arm.c (neon_const_bounds): Rename this ...
22327 (arm_const_bounds): ... this.
22328 (arm_coproc_builtin_available): New.
22329 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
22330 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
22331 (CDP_QUALIFIERS): Define to...
22332 (arm_cdp_qualifiers): ... this. New.
22334 (arm_expand_builtin_args): Add case for 6 arguments.
22335 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
22336 (arm_const_bounds): ... this.
22337 (arm_coproc_builtin_available): New.
22338 * config/arm/arm_acle.h (__arm_cdp): New.
22340 * config/arm/arm_acle_builtins.def (cdp): New.
22342 * config/arm/iterators.md (CDPI,CDP,cdp): New.
22343 * config/arm/neon.md: Rename all 'neon_const_bounds' to
22344 'arm_const_bounds'.
22345 * config/arm/types.md (coproc): New.
22346 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
22347 * doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
22348 * doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
22349 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
22351 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
22353 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
22354 (UBINOP_QUALIFIERS): New.
22356 (acle_builtin_data): New. Change comment.
22357 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
22358 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
22359 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
22360 arm_acle_builtins.def.
22361 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
22362 (arm_init_acle_builtins): New.
22363 (CRC32_BUILTIN): Remove.
22364 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
22365 crc32cb, crc32ch and crc32cw.
22366 (arm_init_crc32_builtins): Remove.
22367 (arm_init_builtins): Use arm_init_acle_builtins rather
22368 than arm_init_crc32_builtins.
22369 (arm_expand_acle_builtin): New.
22370 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
22371 * config/arm/arm_acle_builtins.def: New.
22373 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
22375 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
22376 (arm_builtin_datum): ... this.
22377 (arm_init_neon_builtin): Rename to ...
22378 (arm_init_builtin): ... this. Add a new parameters PREFIX
22379 and USE_SIG_IN_NAME.
22380 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
22381 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
22382 'arm_builtin_datum'.
22383 (arm_init_vfp_builtins): Likewise.
22384 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
22385 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
22386 (arm_expand_neon_args): Rename to ...
22387 (arm_expand_builtin_args): ... this. Rename builtin_arg
22388 enum values and differentiate between ARG_BUILTIN_MEMORY
22389 and ARG_BUILTIN_NEON_MEMORY.
22390 (arm_expand_neon_builtin_1): Rename to ...
22391 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
22392 values, arm_expand_builtin_args and add bool parameter NEON.
22393 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
22394 (arm_expand_vfp_builtin): Likewise.
22395 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
22397 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
22399 PR middle-end/77484
22400 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
22401 * predict.c (tree_estimate_probability_bb): Reverse direction of
22402 polymorphic call predictor.
22404 2017-01-06 David Malcolm <dmalcolm@redhat.com>
22406 * passes.c (execute_one_pass): Split out pass-skipping logic into...
22407 (determine_pass_name_match): ...this new function and...
22408 (should_skip_pass_p): ...this new function.
22410 2017-01-06 Nathan Sidwell <nathan@acm.org>
22412 * ipa-visibility.c (function_and_variable_visibility): Reformat
22413 comments and long lines. Remove extrneous if.
22414 * symtab.c (symtab_node::make_decl_local): Fix code format.
22415 (symtab_node::set_section_for_node): Fix comment typo.
22417 2017-01-06 Martin Liska <mliska@suse.cz>
22420 * lra-constraints.c: Rename invariant to lra_invariant.
22421 * predict.c (set_even_probabilities): Initialize e to NULL.
22423 2017-01-05 Martin Sebor <msebor@redhat.com>
22425 PR tree-optimization/78910
22426 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
22427 (format_integer): Correct off-by-one error in the handling
22428 of precision with negative numbers in signed conversions..
22430 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
22432 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
22434 2017-01-05 Jakub Jelinek <jakub@redhat.com>
22436 PR tree-optimization/71016
22437 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
22438 factor_out_conditional_conversion. Formatting fix.
22439 (factor_out_conditional_conversion): Add cond_stmt argument.
22440 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
22441 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
22444 2017-01-05 David Malcolm <dmalcolm@redhat.com>
22446 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
22447 read-rtl-function.o, and selftest-rtl.o.
22448 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
22449 (selftest::aarch64_test_loading_full_dump): New function.
22450 (selftest::aarch64_run_selftests): New function.
22451 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
22452 selftest::aarch64_run_selftests.
22453 * config/i386/i386.c
22454 (selftest::ix86_test_loading_dump_fragment_1): New function.
22455 (selftest::ix86_test_loading_call_insn): New function.
22456 (selftest::ix86_test_loading_full_dump): New function.
22457 (selftest::ix86_test_loading_unspec): New function.
22458 (selftest::ix86_run_selftests): Call the new functions.
22459 * emit-rtl.c (maybe_set_max_label_num): New function.
22460 * emit-rtl.h (maybe_set_max_label_num): New decl.
22461 * function.c (instantiate_decls): Guard call to
22462 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
22463 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
22465 * gensupport.c (gen_reader::gen_reader): Pass "false"
22466 for new "compact" param of rtx_reader.
22467 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
22468 rather than an empty string for NULL strings.
22469 * read-md.c: Potentially include config.h rather than bconfig.h.
22470 Wrap include of errors.h with #ifdef GENERATOR_FILE.
22471 (have_error): New global, copied from errors.c.
22472 (md_reader::read_name): Rename to...
22473 (md_reader::read_name_1): ...this, adding "out_loc" param,
22474 and converting "missing name or number" to returning false, rather
22476 (md_reader::read_name): Reimplement in terms of read_name_1.
22477 (md_reader::read_name_or_nil): New function.
22478 (md_reader::read_string): Handle "(nil)" by returning NULL.
22479 (md_reader::md_reader): Add new param "compact".
22480 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
22481 (md_reader::read_file): New method.
22482 * read-md.h (md_reader::md_reader): Add new param "compact".
22483 (md_reader::read_file): New method.
22484 (md_reader::is_compact): New accessor.
22485 (md_reader::read_name): Convert return type from void to file_location.
22486 (md_reader::read_name_or_nil): New decl.
22487 (md_reader::read_name_1): New decl.
22488 (md_reader::m_compact): New field.
22489 (noop_reader::noop_reader): Pass "false" for new "compact" param
22491 (rtx_reader::rtx_reader): Add new "compact" param.
22492 (rtx_reader::read_rtx_operand): Make virtual and convert return
22493 type from void to rtx.
22494 (rtx_reader::read_until): New decl.
22495 (rtx_reader::handle_any_trailing_information): New virtual function.
22496 (rtx_reader::postprocess): New virtual function.
22497 (rtx_reader::finalize_string): New virtual function.
22498 (rtx_reader::m_in_call_function_usage): New field.
22499 (rtx_reader::m_reuse_rtx_by_id): New field.
22500 * read-rtl-function.c: New file.
22501 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
22502 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
22503 (selftest::verify_three_block_rtl_cfg): New decl.
22504 * read-rtl-function.h: New file.
22505 * read-rtl.c: Potentially include config.h rather than bconfig.h.
22506 For host, include function.h, memmodel.h, and emit-rtl.h.
22507 (one_time_initialization): New function.
22508 (struct compact_insn_name): New struct.
22509 (compact_insn_names): New array.
22510 (find_code): Handle insn codes in compact dumps.
22511 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
22512 (bind_subst_iter_and_attr): Likewise.
22513 (add_condition_to_string): Likewise.
22514 (add_condition_to_rtx): Likewise.
22515 (apply_attribute_uses): Likewise.
22516 (add_current_iterators): Likewise.
22517 (apply_iterators): Likewise.
22518 (initialize_iterators): Guard usage of apply_subst_iterator with
22519 #ifdef GENERATOR_FILE.
22520 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
22521 (md_reader::read_mapping): Likewise.
22522 (add_define_attr_for_define_subst): Likewise.
22523 (add_define_subst_attr): Likewise.
22524 (read_subst_mapping): Likewise.
22525 (check_code_iterator): Likewise.
22526 (rtx_reader::read_rtx): Likewise. Move one-time initialization
22528 (one_time_initialization): New function.
22529 (rtx_reader::read_until): New method.
22530 (read_flags): New function.
22531 (parse_reg_note_name): New function.
22532 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
22533 Handle reuse_rtx ids.
22534 Wrap iterator lookup within #ifdef GENERATOR_FILE.
22535 Add parsing support for RTL dumps, mirroring the special-cases in
22536 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
22537 values, and calling handle_any_trailing_information.
22538 (rtx_reader::read_rtx_operand): Convert return type from void
22539 to rtx, returning return_rtx. Handle case 'e'. Call
22540 finalize_string on XSTR and XTMPL fields.
22541 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
22542 "(nil)" values were omitted. Call the postprocess vfunc on the
22544 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
22545 class ctor. Initialize m_in_call_function_usage. Call
22546 one_time_initialization.
22547 * rtl-tests.c (selftest::test_uncond_jump): Call
22548 set_new_first_and_last_insn.
22549 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
22550 * selftest-rtl.c: New file.
22551 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
22552 (selftest::get_insn_by_uid): New decl.
22553 * selftest-run-tests.c (selftest::run_tests): Call
22554 read_rtl_function_c_tests.
22555 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
22556 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
22559 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
22561 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
22562 operands in a special way. Assert that pos+len <= mode precision.
22564 2017-01-05 Jakub Jelinek <jakub@redhat.com>
22566 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
22567 3 argument Alias with unlimited for the negative form.
22568 (fno-vect-cost-model): Removed.
22570 2017-01-05 Martin Liska <mliska@suse.cz>
22572 * hsa-gen.c (gen_hsa_divmod): New function.
22573 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
22575 2017-01-05 Martin Liska <mliska@suse.cz>
22578 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
22581 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
22583 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
22584 small constant length operands.
22586 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
22588 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
22589 between loop iterations.
22591 2017-01-05 Martin Liska <mliska@suse.cz>
22594 * gimplify.c (gimplify_decl_expr): Compare to
22595 asan_poisoned_variables instread of checking flags.
22596 (gimplify_target_expr): Likewise.
22597 (gimplify_expr): Likewise.
22598 (gimplify_function_tree): Conditionally initialize
22599 asan_poisoned_variables.
22601 2017-01-04 Jeff Law <law@redhat.com>
22603 PR tree-optimizatin/78812
22604 * rtl.h (contains_mem_rtx_p): Prototype.
22605 * ifcvt.c (containts_mem_rtx_p): Move from here to...
22606 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
22607 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
22608 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
22609 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
22611 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
22613 * input.c (assert_char_at_range): Default-initialize actual_range.
22615 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
22617 * df-scan.c (df_ref_create_structure): Make regno unsigned,
22618 to match the caller.
22620 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
22622 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
22623 insns after final jump in test to emit dummy move.
22625 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
22627 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
22628 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
22630 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
22632 * multiple_target.c (create_dispatcher_calls): Init e_next.
22633 * tree-ssa-loop-split.c (split_loop): Init border.
22634 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
22637 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
22642 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
22643 (altivec_register_operand): Do not return true if the operand
22644 contains a SUBREG mixing SImode and SFmode.
22645 (vsx_register_operand): Likewise.
22646 (vsx_reg_sfsubreg_ok): New predicate.
22647 (vfloat_operand): Do not return true if the operand contains a
22648 SUBREG mixing SImode and SFmode.
22649 (vint_operand): Likewise.
22650 (vlogical_operand): Likewise.
22651 (gpc_reg_operand): Likewise.
22652 (int_reg_operand): Likewise.
22653 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
22654 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
22655 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
22657 (rs6000_emit_move_si_sf_subreg): New helper function.
22658 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
22659 fixup SUBREGs involving SImode and SFmode.
22660 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
22661 numbers for the new peephole2 optimization.
22662 (peephole2 for SFmode unions): New peephole2 to optimize cases in
22663 the GLIBC math library that do AND/IOR/XOR operations on single
22664 precision floating point.
22665 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
22666 target macros to say whether we need to avoid SUBREGs mixing
22668 (TARGET_ALLOW_SF_SUBREG): Likewise.
22669 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
22670 (UNSPEC_SI_FROM_SF): Likewise.
22671 (iorxor): Change spacing.
22672 (and_ior_xor): New iterator for AND, IOR, and XOR.
22673 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
22674 (movdi_from_sf_zero_ext): Likewise.
22675 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
22676 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
22677 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
22678 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
22679 (fms<mode>4): Likewise.
22680 (fnma<mode>4): Likewise.
22681 (fnms<mode>4): Likewise.
22682 (nfma<mode>4): Likewise.
22683 (nfms<mode>4): Likewise.
22685 2017-01-04 Marek Polacek <polacek@redhat.com>
22688 * doc/invoke.texi: Document -Wpointer-compare.
22690 2017-01-04 Jakub Jelinek <jakub@redhat.com>
22692 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
22695 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
22696 descriptions for -gdwarf-5 and emit them as uleb128 instead of
22699 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
22702 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
22703 documentation of the powerpc_popcntb_ok attribute.
22704 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
22705 code to issue warning messages if a requested CPU configuration is
22706 not supported by the binary (assembler and loader) toolchain.
22707 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
22708 made to define a built-in function that has been disabled.
22709 (paired_init_builtins): Add assertion to prevent ICE if attempt is
22710 made to define a built-in function that has been disabled.
22711 (altivec_init_builtins): Add comment explaining why definition
22712 of the DST built-in functions is not preceded by an assertion
22713 check. Add assertions to prevent ICE if attempts are made to
22714 define an altivec predicate or an abs* built-in function that has
22716 (htm_init_builtins): Add comment explaining why definition of the
22717 htm built-in functions is not preceded by an assertion check.
22719 2017-01-04 Jeff Law <law@redhat.com>
22721 PR tree-optimizatin/67955
22722 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
22723 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
22724 the points-to solution does not include pt_null. Use DECL_PT_UID
22727 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
22729 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
22730 Use gen_int_mode instead of gen_lopwart for const_int operands.
22732 2017-01-04 Jakub Jelinek <jakub@redhat.com>
22734 PR tree-optimization/71563
22735 * match.pd: Simplify X << Y into X if Y is known to be 0 or
22736 out of range value - has low bits known to be zero.
22738 2017-01-04 Alan Modra <amodra@gmail.com>
22740 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
22741 * configure: Regenerate.
22742 * config.in: Regenerate.
22744 2017-01-04 Jakub Jelinek <jakub@redhat.com>
22747 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
22748 a substring of the message, but strcmp with the whole message. Ifdef
22749 ENABLE_NLS, translate the message first using dgettext.
22751 2017-01-03 Jeff Law <law@redhat.com>
22753 PR tree-optimizatin/78856
22754 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
22755 (mark_threaded_blocks): Remove code to truncate thread paths that
22756 cross multiple loop headers. Instead invalidate the cached loop
22757 iteration information and handle case of a thread path walking
22758 into an irreducible region.
22760 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
22763 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
22764 assertions. Add support for doing the signbit if the IEEE 128-bit
22765 floating point value is in a GPR.
22766 * config/rs6000/rs6000.md (Fsignbit): Delete.
22767 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
22768 Update the length attribute if the value is in a GPR.
22769 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
22770 the sign or zero extension instruction, since the value is always 0/1.
22771 (signbit<mode>2_dm2): Delete using <Fsignbit>.
22774 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
22775 extracting SImode to a GPR register so that we can generate a
22776 store, limit the vector to be in a traditional Altivec register
22777 for the vextuwrx instruction.
22779 2017-01-03 Ian Lance Taylor <iant@google.com>
22781 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
22783 2017-01-03 Martin Sebor <msebor@redhat.com>
22785 PR tree-optimization/78696
22786 * gimple-ssa-sprintf.c (format_floating): Correct handling of
22787 precision. Use MPFR for %f for greater fidelity. Correct handling
22789 (pass_sprintf_length::compute_format_length): Set width and precision
22790 specified by asrerisk to void_node for vararg functions.
22791 (try_substitute_return_value): Adjust dump output.
22793 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
22795 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
22797 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
22799 * doc/invoke.texi (SPARC options): Document -mlra as the default.
22800 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
22801 -mlra/-mno-lra was passed to the compiler.
22803 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
22805 PR rtl-optimization/65618
22806 * emit-rtl.c (try_split): Move initialization of "before" and
22807 "after" to just before the call to emit_insn_after_setloc.
22809 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
22811 * doc/md.texi (Standard Names): Remove reference to Java frontend.
22813 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
22815 * dwarf2out.c (gen_enumeration_type_die): When
22816 -gno-strict-dwarf, add a DW_AT_encoding attribute.
22818 2017-01-03 Jakub Jelinek <jakub@redhat.com>
22820 PR tree-optimization/78965
22821 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
22822 Change first argument from const call_info & to call_info &. For %n
22823 set info.nowrite to false.
22825 PR middle-end/78901
22826 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
22827 possibly throwing calls.
22829 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
22830 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
22831 and fns handling, rather than in a separate case SSA_NAME.
22833 2017-01-02 Jeff Law <law@redhat.com>
22835 * config/darwin-driver.c (darwin_driver_init): Const-correctness
22836 fixes for first_period and second_period variables.
22838 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
22841 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
22842 (*insvqi_1): New insn pattern.
22843 (*insvqi_1_mem_rex64): Ditto.
22844 (*insvqi_2): Ditto.
22845 (*insvqi_3): Rename from *insvqi.
22847 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
22849 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
22851 * doc/cfg.texi (Edges): Remove reference to Java.
22852 (Maintaining the CFG): Ditto.
22854 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
22856 PR middle-end/77674
22857 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
22858 transparent aliases.
22860 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
22862 PR middle-end/77484
22863 * predict.def (PRED_CALL): Update hitrate.
22864 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
22865 * predict.c (tree_estimate_probability_bb): Split CALL predictor
22866 into direct/indirect/polymorphic variants.
22868 2017-01-01 Jakub Jelinek <jakub@redhat.com>
22870 Update copyright years.
22872 * gcc.c (process_command): Update copyright notice dates.
22873 * gcov-dump.c (print_version): Ditto.
22874 * gcov.c (print_version): Ditto.
22875 * gcov-tool.c (print_version): Ditto.
22876 * gengtype.c (create_file): Ditto.
22877 * doc/cpp.texi: Bump @copying's copyright year.
22878 * doc/cppinternals.texi: Ditto.
22879 * doc/gcc.texi: Ditto.
22880 * doc/gccint.texi: Ditto.
22881 * doc/gcov.texi: Ditto.
22882 * doc/install.texi: Ditto.
22883 * doc/invoke.texi: Ditto.
22885 Copyright (C) 2017 Free Software Foundation, Inc.
22887 Copying and distribution of this file, with or without modification,
22888 are permitted in any medium without royalty provided the copyright
22889 notice and this notice are preserved.