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 * config/powerpcspe/powerpcspe.h (rs6000_pmode): Change type from
6 machine_mode to scalar_int_mode.
7 * config/powerpcspe/powerpcspe.c (rs6000_pmode): Likewise.
8 (rs6000_option_override_internal): Remove cast to int.
9 * config/rs6000/rs6000.h (rs6000_pmode): Change type from
10 machine_mode to scalar_int_mode.
11 * config/rs6000/rs6000.c (rs6000_pmode): Likewise.
12 (rs6000_option_override_internal): Remove cast to int.
13 * config/s390/s390.h (Pmode): Remove cast to machine_mode.
14 * config/epiphany/epiphany.h (RTX_OK_FOR_OFFSET_P): Add cast
16 * config/s390/s390.c (s390_expand_builtin): Likewise.
17 * coretypes.h (scalar_int_mode): New type.
18 (opt_scalar_int_mode): New typedef.
19 * machmode.h (scalar_int_mode): New class.
20 (scalar_int_mode::includes_p): New function.
21 (byte_mode): Change type to scalar_int_mode.
22 (word_mode): Likewise.
24 * emit-rtl.c (byte_mode): Likewise.
25 (word_mode): Likewise.
27 (init_derived_machine_modes): Update accordingly.
28 * genmodes.c (get_mode_class): Return scalar_int_mode for MODE_INT
30 * gdbhooks.py (build_pretty_printer): Handle scalar_int_mode and
33 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
34 Alan Hayward <alan.hayward@arm.com>
35 David Sherwood <david.sherwood@arm.com>
37 * target.def (libgcc_floating_mode_supported_p): Take a
39 * doc/tm.texi: Regenerate.
40 * targhooks.h (default_libgcc_floating_mode_supported_p): Take a
42 * targhooks.c (default_libgcc_floating_mode_supported_p): Likewise.
43 * config/aarch64/aarch64.c (aarch64_libgcc_floating_mode_supported_p):
46 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
47 Alan Hayward <alan.hayward@arm.com>
48 David Sherwood <david.sherwood@arm.com>
50 * target.def (default_floatn_mode): Return an opt_scalar_float_mode.
51 * doc/tm.texi: Regenerate.
52 * config/arm/arm.c (arm_floatn_mode): Return an opt_scalar_float_mode.
53 * config/powerpcspe/powerpcspe.c (rs6000_floatn_mode): Likewise.
54 * config/rs6000/rs6000.c (rs6000_floatn_mode): Likewise.
55 * targhooks.h (default_floatn_mode): Likewise.
56 * targhooks.c (default_floatn_mode): Likewise.
57 * tree.c (build_common_tree_nodes): Update accordingly.
59 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
60 Alan Hayward <alan.hayward@arm.com>
61 David Sherwood <david.sherwood@arm.com>
63 * machmode.h (mode_iterator::start): Provide overload for opt_modes.
64 (mode_iterator::iterate_p): Likewise.
65 (mode_iterator::get_wider): Likewise.
66 * expr.c (init_expr_target): Use opt_scalar_float_mode.
68 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
69 Alan Hayward <alan.hayward@arm.com>
70 David Sherwood <david.sherwood@arm.com>
72 * coretypes.h (opt_scalar_float_mode): New typedef.
73 * machmode.h (float_mode_for_size): New function.
74 * emit-rtl.c (double_mode): Delete.
75 (init_emit_once): Use float_mode_for_size.
76 * stor-layout.c (layout_type): Likewise.
77 * gdbhooks.py (build_pretty_printer): Handle opt_scalar_float_mode.
79 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
80 Alan Hayward <alan.hayward@arm.com>
81 David Sherwood <david.sherwood@arm.com>
83 * output.h (assemble_real): Take a scalar_float_mode.
84 * config/arm/arm.c (arm_assemble_integer): Update accordingly.
85 * config/arm/arm.md (consttable_4): Likewise.
86 (consttable_8): Likewise.
87 (consttable_16): Likewise.
88 * config/mips/mips.md (consttable_float): Likewise.
89 * config/s390/s390.c (s390_output_pool_entry): Likewise.
90 * varasm.c (assemble_real): Take a scalar_float_mode.
91 (output_constant_pool_2): Update accordingly.
92 (output_constant): Likewise.
94 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
95 Alan Hayward <alan.hayward@arm.com>
96 David Sherwood <david.sherwood@arm.com>
98 * tree.h (SCALAR_FLOAT_TYPE_MODE): New macro.
99 * builtins.c (expand_builtin_signbit): Use it instead of TYPE_MODE.
100 * fold-const.c (fold_convert_const_real_from_fixed): Likewise.
101 (native_encode_real): Likewise.
102 (native_interpret_real): Likewise.
103 * hsa-brig.c (emit_immediate_scalar_to_buffer): Likewise.
104 * tree-vrp.c (simplify_float_conversion_using_ranges): Likewise.
106 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
107 Alan Hayward <alan.hayward@arm.com>
108 David Sherwood <david.sherwood@arm.com>
110 * optabs-libfuncs.c (gen_trunc_conv_libfunc): Use is_a
111 <scalar_float_mode>. Simplify.
112 (gen_extend_conv_libfunc): Likewise.
114 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
115 Alan Hayward <alan.hayward@arm.com>
116 David Sherwood <david.sherwood@arm.com>
118 * coretypes.h (scalar_float_mode): New type.
119 * machmode.h (mode_traits::from_int): Use machine_mode if
120 USE_ENUM_MODES is defined.
121 (is_a): New function.
123 (dyn_cast): Likewise.
124 (scalar_float_mode): New class.
125 (scalar_float_mode::includes_p): New function.
126 (is_float_mode): Likewise.
127 * gdbhooks.py (MachineModePrinter): New class.
128 (build_pretty_printer): Use it for scalar_float_mode.
129 * real.h (FLOAT_MODE_FORMAT): Use as_a <scalar_float_mode>.
130 (format_helper::format_helper): Turn into a template.
131 * genmodes.c (get_mode_class): New function.
132 (emit_insn_modes_h): Give modes the class returned by get_mode_class,
133 or machine_mode if none.
134 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Use
135 as_a <scalar_float_mode>.
136 * dwarf2out.c (mem_loc_descriptor): Likewise.
137 (insert_float): Likewise.
138 (add_const_value_attribute): Likewise.
139 * simplify-rtx.c (simplify_immed_subreg): Likewise.
140 * optabs.c (expand_absneg_bit): Take a scalar_float_mode.
141 (expand_unop): Update accordingly.
142 (expand_abs_nojump): Likewise.
143 (expand_copysign_absneg): Take a scalar_float_mode.
144 (expand_copysign_bit): Likewise.
145 (expand_copysign): Update accordingly.
147 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
148 Alan Hayward <alan.hayward@arm.com>
149 David Sherwood <david.sherwood@arm.com>
151 * coretypes.h (opt_mode): New class.
152 * machmode.h (opt_mode): Likewise.
153 (opt_mode::else_void): New function.
154 (opt_mode::require): Likewise.
155 (opt_mode::exists): Likewise.
156 (GET_MODE_WIDER_MODE): Turn into a function and return an opt_mode.
157 (GET_MODE_2XWIDER_MODE): Likewise.
158 (mode_iterator::get_wider): Update accordingly.
159 (mode_iterator::get_2xwider): Likewise.
160 (mode_iterator::get_known_wider): Likewise, turning into a template.
161 * combine.c (make_extraction): Update use of GET_MODE_WIDER_MODE,
162 forcing a wider mode to exist.
163 * config/cr16/cr16.h (LONG_REG_P): Likewise.
164 * rtlanal.c (init_num_sign_bit_copies_in_rep): Likewise.
165 * config/c6x/c6x.c (c6x_rtx_costs): Update use of
166 GET_MODE_2XWIDER_MODE, forcing a wider mode to exist.
167 * lower-subreg.c (init_lower_subreg): Likewise.
168 * optabs-libfuncs.c (init_sync_libfuncs_1): Likewise, but not
169 on the final iteration.
170 * config/i386/i386.c (ix86_expand_set_or_movmem): Check whether
171 a wider mode exists before asking for a move pattern.
172 (get_mode_wider_vector): Update use of GET_MODE_WIDER_MODE,
173 forcing a wider mode to exist.
174 (expand_vselect_vconcat): Update use of GET_MODE_2XWIDER_MODE,
175 returning false if no such mode exists.
176 * config/ia64/ia64.c (expand_vselect_vconcat): Likewise.
177 * config/mips/mips.c (mips_expand_vselect_vconcat): Likewise.
178 * expmed.c (init_expmed_one_mode): Update use of GET_MODE_WIDER_MODE.
179 Avoid checking for a MODE_INT if we already know the mode is not a
181 (extract_high_half): Update use of GET_MODE_WIDER_MODE,
182 forcing a wider mode to exist.
183 (expmed_mult_highpart_optab): Likewise.
184 (expmed_mult_highpart): Likewise.
185 * expr.c (expand_expr_real_2): Update use of GET_MODE_WIDER_MODE,
187 * lto-streamer-in.c (lto_input_mode_table): Likewise.
188 * optabs-query.c (find_widening_optab_handler_and_mode): Likewise.
189 * stor-layout.c (bit_field_mode_iterator::next_mode): Likewise.
190 * internal-fn.c (expand_mul_overflow): Update use of
191 GET_MODE_2XWIDER_MODE.
192 * omp-low.c (omp_clause_aligned_alignment): Likewise.
193 * tree-ssa-math-opts.c (convert_mult_to_widen): Update use of
195 (convert_plusminus_to_widen): Likewise.
196 * tree-switch-conversion.c (array_value_type): Likewise.
197 * var-tracking.c (emit_note_insn_var_location): Likewise.
198 * tree-vrp.c (simplify_float_conversion_using_ranges): Likewise.
199 Return false inside rather than outside the loop if no wider mode
201 * optabs.c (expand_binop): Update use of GET_MODE_WIDER_MODE
202 and GET_MODE_2XWIDER_MODE
203 (can_compare_p): Use else_void.
204 * gdbhooks.py (OptMachineModePrinter): New class.
205 (build_pretty_printer): Use it for opt_mode.
207 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
208 Alan Hayward <alan.hayward@arm.com>
209 David Sherwood <david.sherwood@arm.com>
211 * tree-switch-conversion.c (array_value_type): Only read TYPE_MODE
212 once. Use get_narrowest_mode instead of GET_CLASS_NARROWEST_MODE.
214 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
215 Alan Hayward <alan.hayward@arm.com>
216 David Sherwood <david.sherwood@arm.com>
218 * machmode.h (mode_traits): New structure.
219 (get_narrowest_mode): New function.
220 (mode_iterator::start): Likewise.
221 (mode_iterator::iterate_p): Likewise.
222 (mode_iterator::get_wider): Likewise.
223 (mode_iterator::get_known_wider): Likewise.
224 (mode_iterator::get_2xwider): Likewise.
225 (FOR_EACH_MODE_IN_CLASS): New mode iterator.
226 (FOR_EACH_MODE): Likewise.
227 (FOR_EACH_MODE_FROM): Likewise.
228 (FOR_EACH_MODE_UNTIL): Likewise.
229 (FOR_EACH_WIDER_MODE): Likewise.
230 (FOR_EACH_2XWIDER_MODE): Likewise.
231 * builtins.c (expand_builtin_strlen): Use new mode iterators.
232 * combine.c (simplify_comparison): Likewise
233 * config/i386/i386.c (type_natural_mode): Likewise.
234 * cse.c (cse_insn): Likewise.
235 * dse.c (find_shift_sequence): Likewise.
236 * emit-rtl.c (init_derived_machine_modes): Likewise.
237 (init_emit_once): Likewise.
238 * explow.c (hard_function_value): Likewise.
239 * expmed.c (extract_fixed_bit_field_1): Likewise.
240 (extract_bit_field_1): Likewise.
241 (expand_divmod): Likewise.
242 (emit_store_flag_1): Likewise.
243 * expr.c (init_expr_target): Likewise.
244 (convert_move): Likewise.
245 (alignment_for_piecewise_move): Likewise.
246 (widest_int_mode_for_size): Likewise.
247 (emit_block_move_via_movmem): Likewise.
248 (copy_blkmode_to_reg): Likewise.
249 (set_storage_via_setmem): Likewise.
250 (compress_float_constant): Likewise.
251 * omp-low.c (omp_clause_aligned_alignment): Likewise.
252 * optabs-query.c (get_best_extraction_insn): Likewise.
253 * optabs.c (expand_binop): Likewise.
254 (expand_twoval_unop): Likewise.
255 (expand_twoval_binop): Likewise.
256 (widen_leading): Likewise.
257 (widen_bswap): Likewise.
258 (expand_parity): Likewise.
259 (expand_unop): Likewise.
260 (prepare_cmp_insn): Likewise.
261 (prepare_float_lib_cmp): Likewise.
262 (expand_float): Likewise.
263 (expand_fix): Likewise.
264 (expand_sfix_optab): Likewise.
265 * postreload.c (move2add_use_add2_insn): Likewise.
266 * reg-stack.c (reg_to_stack): Likewise.
267 * reginfo.c (choose_hard_reg_mode): Likewise.
268 * rtlanal.c (init_num_sign_bit_copies_in_rep): Likewise.
269 * stor-layout.c (mode_for_size): Likewise.
270 (smallest_mode_for_size): Likewise.
271 (mode_for_vector): Likewise.
272 (finish_bitfield_representative): Likewise.
273 * tree-ssa-math-opts.c (target_supports_divmod_p): Likewise.
274 * tree-vect-generic.c (type_for_widest_vector_mode): Likewise.
275 * tree-vect-stmts.c (vectorizable_conversion): Likewise.
276 * var-tracking.c (prepare_call_arguments): Likewise.
278 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
279 Alan Hayward <alan.hayward@arm.com>
280 David Sherwood <david.sherwood@arm.com>
282 * genconditions.c (write_header): Add a "#define USE_ENUM_MODES".
283 * genmodes.c (emit_insn_modes_h): Define FOOmode to E_FOOmode if
284 USE_ENUM_MODES is defined and to ((void) 0, E_FOOmode) otherwise.
285 * machmode.h (mode_size): Move earlier in file.
286 (mode_precision): Likewise.
287 (mode_inner): Likewise.
288 (mode_nunits): Likewise.
289 (mode_unit_size): Likewise.
290 (unit_unit_precision): Likewise.
291 (mode_wider): Likewise.
292 (mode_2xwider): Likewise.
293 (machine_mode): New class.
294 (mode_to_bytes): New function.
295 (mode_to_bits): Likewise.
296 (mode_to_precision): Likewise.
297 (mode_to_inner): Likewise.
298 (mode_to_unit_size): Likewise.
299 (mode_to_unit_precision): Likewise.
300 (mode_to_nunits): Likewise.
301 (GET_MODE_SIZE): Use mode_to_bytes.
302 (GET_MODE_BITSIZE): Use mode_to_bits.
303 (GET_MODE_PRECISION): Use mode_to_precision.
304 (GET_MODE_INNER): Use mode_to_inner.
305 (GET_MODE_UNIT_SIZE): Use mode_to_unit_size.
306 (GET_MODE_UNIT_PRECISION): Use mode_to_unit_precision.
307 (GET_MODE_NUNITS): Use mode_to_nunits.
308 * system.h (ALWAYS_INLINE): New macro.
309 * config/powerpcspe/powerpcspe-c.c
310 (altivec_resolve_overloaded_builtin): Use machine_mode instead of
311 int for arg1_mode and arg2_mode.
313 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
314 Alan Hayward <alan.hayward@arm.com>
315 David Sherwood <david.sherwood@arm.com>
317 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
318 Prefix mode names with E_ in case statements.
319 * config/aarch64/aarch64-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
320 * config/aarch64/aarch64.c (aarch64_split_simd_combine): Likewise.
321 (aarch64_split_simd_move): Likewise.
322 (aarch64_gen_storewb_pair): Likewise.
323 (aarch64_gen_loadwb_pair): Likewise.
324 (aarch64_gen_store_pair): Likewise.
325 (aarch64_gen_load_pair): Likewise.
326 (aarch64_get_condition_code_1): Likewise.
327 (aarch64_constant_pool_reload_icode): Likewise.
328 (get_rsqrte_type): Likewise.
329 (get_rsqrts_type): Likewise.
330 (get_recpe_type): Likewise.
331 (get_recps_type): Likewise.
332 (aarch64_gimplify_va_arg_expr): Likewise.
333 (aarch64_simd_container_mode): Likewise.
334 (aarch64_emit_load_exclusive): Likewise.
335 (aarch64_emit_store_exclusive): Likewise.
336 (aarch64_expand_compare_and_swap): Likewise.
337 (aarch64_gen_atomic_cas): Likewise.
338 (aarch64_emit_bic): Likewise.
339 (aarch64_emit_atomic_swap): Likewise.
340 (aarch64_emit_atomic_load_op): Likewise.
341 (aarch64_evpc_trn): Likewise.
342 (aarch64_evpc_uzp): Likewise.
343 (aarch64_evpc_zip): Likewise.
344 (aarch64_evpc_ext): Likewise.
345 (aarch64_evpc_rev): Likewise.
346 (aarch64_evpc_dup): Likewise.
347 (aarch64_gen_ccmp_first): Likewise.
348 (aarch64_gen_ccmp_next): Likewise.
349 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): Likewise.
350 (alpha_emit_xfloating_libcall): Likewise.
351 (emit_insxl): Likewise.
352 (alpha_arg_type): Likewise.
353 * config/arc/arc.c (arc_vector_mode_supported_p): Likewise.
354 (arc_preferred_simd_mode): Likewise.
355 (arc_secondary_reload): Likewise.
356 (get_arc_condition_code): Likewise.
357 (arc_print_operand): Likewise.
358 (arc_legitimate_constant_p): Likewise.
359 * config/arc/arc.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
360 * config/arc/arc.md (casesi_load): Likewise.
361 (casesi_compact_jump): Likewise.
362 * config/arc/predicates.md (proper_comparison_operator): Likewise.
363 (cc_use_register): Likewise.
364 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
365 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
366 (arm_init_iwmmxt_builtins): Likewise.
367 * config/arm/arm.c (thumb1_size_rtx_costs): Likewise.
368 (neon_expand_vector_init): Likewise.
369 (arm_attr_length_move_neon): Likewise.
370 (maybe_get_arm_condition_code): Likewise.
371 (arm_emit_vector_const): Likewise.
372 (arm_preferred_simd_mode): Likewise.
373 (arm_output_iwmmxt_tinsr): Likewise.
374 (thumb1_output_casesi): Likewise.
375 (thumb2_output_casesi): Likewise.
376 (arm_emit_load_exclusive): Likewise.
377 (arm_emit_store_exclusive): Likewise.
378 (arm_expand_compare_and_swap): Likewise.
379 (arm_evpc_neon_vuzp): Likewise.
380 (arm_evpc_neon_vzip): Likewise.
381 (arm_evpc_neon_vrev): Likewise.
382 (arm_evpc_neon_vtrn): Likewise.
383 (arm_evpc_neon_vext): Likewise.
384 (arm_validize_comparison): Likewise.
385 * config/arm/neon.md (neon_vc<cmp_op><mode>): Likewise.
386 * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Likewise.
387 * config/avr/avr.c (avr_rtx_costs_1): Likewise.
388 * config/c6x/c6x.c (c6x_vector_mode_supported_p): Likewise.
389 (c6x_preferred_simd_mode): Likewise.
390 * config/epiphany/epiphany.c (get_epiphany_condition_code): Likewise.
391 (epiphany_rtx_costs): Likewise.
392 * config/epiphany/predicates.md (proper_comparison_operator):
394 * config/frv/frv.c (condexec_memory_operand): Likewise.
395 (frv_emit_move): Likewise.
396 (output_move_single): Likewise.
397 (output_condmove_single): Likewise.
398 (frv_hard_regno_mode_ok): Likewise.
399 (frv_matching_accg_mode): Likewise.
400 * config/h8300/h8300.c (split_adds_subs): Likewise.
401 (h8300_rtx_costs): Likewise.
402 (h8300_print_operand): Likewise.
403 (compute_mov_length): Likewise.
404 (output_logical_op): Likewise.
405 (compute_logical_op_length): Likewise.
406 (compute_logical_op_cc): Likewise.
407 (h8300_shift_needs_scratch_p): Likewise.
408 (output_a_shift): Likewise.
409 (compute_a_shift_length): Likewise.
410 (compute_a_shift_cc): Likewise.
411 (expand_a_rotate): Likewise.
412 (output_a_rotate): Likewise.
413 * config/i386/i386.c (classify_argument): Likewise.
414 (function_arg_advance_32): Likewise.
415 (function_arg_32): Likewise.
416 (function_arg_64): Likewise.
417 (function_value_64): Likewise.
418 (ix86_gimplify_va_arg): Likewise.
419 (ix86_legitimate_constant_p): Likewise.
420 (put_condition_code): Likewise.
421 (split_double_mode): Likewise.
422 (ix86_avx256_split_vector_move_misalign): Likewise.
423 (ix86_expand_vector_logical_operator): Likewise.
424 (ix86_split_idivmod): Likewise.
425 (ix86_expand_adjust_ufix_to_sfix_si): Likewise.
426 (ix86_build_const_vector): Likewise.
427 (ix86_build_signbit_mask): Likewise.
428 (ix86_match_ccmode): Likewise.
429 (ix86_cc_modes_compatible): Likewise.
430 (ix86_expand_branch): Likewise.
431 (ix86_expand_sse_cmp): Likewise.
432 (ix86_expand_sse_movcc): Likewise.
433 (ix86_expand_int_sse_cmp): Likewise.
434 (ix86_expand_vec_perm_vpermi2): Likewise.
435 (ix86_expand_vec_perm): Likewise.
436 (ix86_expand_sse_unpack): Likewise.
437 (ix86_expand_int_addcc): Likewise.
438 (ix86_split_to_parts): Likewise.
439 (ix86_vectorize_builtin_gather): Likewise.
440 (ix86_vectorize_builtin_scatter): Likewise.
441 (avx_vpermilp_parallel): Likewise.
442 (inline_memory_move_cost): Likewise.
443 (ix86_tieable_integer_mode_p): Likewise.
444 (x86_maybe_negate_const_int): Likewise.
445 (ix86_expand_vector_init_duplicate): Likewise.
446 (ix86_expand_vector_init_one_nonzero): Likewise.
447 (ix86_expand_vector_init_one_var): Likewise.
448 (ix86_expand_vector_init_concat): Likewise.
449 (ix86_expand_vector_init_interleave): Likewise.
450 (ix86_expand_vector_init_general): Likewise.
451 (ix86_expand_vector_set): Likewise.
452 (ix86_expand_vector_extract): Likewise.
453 (emit_reduc_half): Likewise.
454 (ix86_emit_i387_round): Likewise.
455 (ix86_mangle_type): Likewise.
456 (ix86_expand_round_sse4): Likewise.
457 (expand_vec_perm_blend): Likewise.
458 (canonicalize_vector_int_perm): Likewise.
459 (ix86_expand_vec_one_operand_perm_avx512): Likewise.
460 (expand_vec_perm_1): Likewise.
461 (expand_vec_perm_interleave3): Likewise.
462 (expand_vec_perm_even_odd_pack): Likewise.
463 (expand_vec_perm_even_odd_1): Likewise.
464 (expand_vec_perm_broadcast_1): Likewise.
465 (ix86_vectorize_vec_perm_const_ok): Likewise.
466 (ix86_expand_vecop_qihi): Likewise.
467 (ix86_expand_mul_widen_hilo): Likewise.
468 (ix86_expand_sse2_abs): Likewise.
469 (ix86_expand_pextr): Likewise.
470 (ix86_expand_pinsr): Likewise.
471 (ix86_preferred_simd_mode): Likewise.
472 (ix86_simd_clone_compute_vecsize_and_simdlen): Likewise.
473 * config/i386/sse.md (*andnot<mode>3): Likewise.
474 (<mask_codefor><code><mode>3<mask_name>): Likewise.
475 (*<code><mode>3): Likewise.
476 * config/ia64/ia64.c (ia64_expand_vecint_compare): Likewise.
477 (ia64_expand_atomic_op): Likewise.
478 (ia64_arg_type): Likewise.
479 (ia64_mode_to_int): Likewise.
480 (ia64_scalar_mode_supported_p): Likewise.
481 (ia64_vector_mode_supported_p): Likewise.
482 (expand_vec_perm_broadcast): Likewise.
483 * config/iq2000/iq2000.c (iq2000_move_1word): Likewise.
484 (iq2000_function_arg_advance): Likewise.
485 (iq2000_function_arg): Likewise.
486 * config/m32c/m32c.c (m32c_preferred_reload_class): Likewise.
487 * config/m68k/m68k.c (output_dbcc_and_branch): Likewise.
488 (m68k_libcall_value): Likewise.
489 (m68k_function_value): Likewise.
490 (sched_attr_op_type): Likewise.
491 * config/mcore/mcore.c (mcore_output_move): Likewise.
492 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
494 (microblaze_function_arg): Likewise.
495 * config/mips/mips.c (mips16_build_call_stub): Likewise.
496 (mips_print_operand): Likewise.
497 (mips_mode_ok_for_mov_fmt_p): Likewise.
498 (mips_vector_mode_supported_p): Likewise.
499 (mips_preferred_simd_mode): Likewise.
500 (mips_expand_vpc_loongson_even_odd): Likewise.
501 (mips_expand_vec_unpack): Likewise.
502 (mips_expand_vi_broadcast): Likewise.
503 (mips_expand_vector_init): Likewise.
504 (mips_expand_vec_reduc): Likewise.
505 (mips_expand_msa_cmp): Likewise.
506 * config/mips/mips.md (casesi_internal_mips16_<mode>): Likewise.
507 * config/mn10300/mn10300.c (mn10300_print_operand): Likewise.
508 (cc_flags_for_mode): Likewise.
509 * config/msp430/msp430.c (msp430_print_operand): Likewise.
510 * config/nds32/nds32-md-auxiliary.c (nds32_mem_format): Likewise.
511 (nds32_output_casesi_pc_relative): Likewise.
512 * config/nds32/nds32.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
513 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Likewise.
514 (nvptx_gen_unpack): Likewise.
515 (nvptx_gen_pack): Likewise.
516 (nvptx_gen_shuffle): Likewise.
517 (nvptx_gen_wcast): Likewise.
518 (nvptx_preferred_simd_mode): Likewise.
519 * config/pa/pa.c (pa_secondary_reload): Likewise.
520 * config/pa/predicates.md (base14_operand): Likewise.
521 * config/powerpcspe/powerpcspe-c.c
522 (altivec_resolve_overloaded_builtin): Likewise.
523 * config/powerpcspe/powerpcspe.c (rs6000_setup_reg_addr_masks):
525 (rs6000_preferred_simd_mode): Likewise.
526 (output_vec_const_move): Likewise.
527 (rs6000_expand_vector_extract): Likewise.
528 (rs6000_split_vec_extract_var): Likewise.
529 (reg_offset_addressing_ok_p): Likewise.
530 (rs6000_legitimate_offset_address_p): Likewise.
531 (rs6000_legitimize_address): Likewise.
532 (rs6000_emit_set_const): Likewise.
533 (rs6000_const_vec): Likewise.
534 (rs6000_emit_move): Likewise.
535 (spe_build_register_parallel): Likewise.
536 (rs6000_darwin64_record_arg_recurse): Likewise.
537 (swap_selector_for_mode): Likewise.
538 (spe_init_builtins): Likewise.
539 (paired_init_builtins): Likewise.
540 (altivec_init_builtins): Likewise.
541 (do_load_for_compare): Likewise.
542 (rs6000_generate_compare): Likewise.
543 (rs6000_expand_float128_convert): Likewise.
544 (emit_load_locked): Likewise.
545 (emit_store_conditional): Likewise.
546 (rs6000_output_function_epilogue): Likewise.
547 (rs6000_handle_altivec_attribute): Likewise.
548 (rs6000_function_value): Likewise.
549 (emit_fusion_gpr_load): Likewise.
550 (emit_fusion_p9_load): Likewise.
551 (emit_fusion_p9_store): Likewise.
552 * config/powerpcspe/predicates.md (easy_fp_constant): Likewise.
553 (fusion_gpr_mem_load): Likewise.
554 (fusion_addis_mem_combo_load): Likewise.
555 (fusion_addis_mem_combo_store): Likewise.
556 * config/rs6000/predicates.md (easy_fp_constant): Likewise.
557 (fusion_gpr_mem_load): Likewise.
558 (fusion_addis_mem_combo_load): Likewise.
559 (fusion_addis_mem_combo_store): Likewise.
560 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
562 * config/rs6000/rs6000-string.c (do_load_for_compare): Likewise.
563 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
564 (rs6000_preferred_simd_mode): Likewise.
565 (output_vec_const_move): Likewise.
566 (rs6000_expand_vector_extract): Likewise.
567 (rs6000_split_vec_extract_var): Likewise.
568 (reg_offset_addressing_ok_p): Likewise.
569 (rs6000_legitimate_offset_address_p): Likewise.
570 (rs6000_legitimize_address): Likewise.
571 (rs6000_emit_set_const): Likewise.
572 (rs6000_const_vec): Likewise.
573 (rs6000_emit_move): Likewise.
574 (rs6000_darwin64_record_arg_recurse): Likewise.
575 (swap_selector_for_mode): Likewise.
576 (paired_init_builtins): Likewise.
577 (altivec_init_builtins): Likewise.
578 (rs6000_expand_float128_convert): Likewise.
579 (emit_load_locked): Likewise.
580 (emit_store_conditional): Likewise.
581 (rs6000_output_function_epilogue): Likewise.
582 (rs6000_handle_altivec_attribute): Likewise.
583 (rs6000_function_value): Likewise.
584 (emit_fusion_gpr_load): Likewise.
585 (emit_fusion_p9_load): Likewise.
586 (emit_fusion_p9_store): Likewise.
587 * config/rx/rx.c (rx_gen_move_template): Likewise.
588 (flags_from_mode): Likewise.
589 * config/s390/predicates.md (s390_alc_comparison): Likewise.
590 (s390_slb_comparison): Likewise.
591 * config/s390/s390.c (s390_handle_vectorbool_attribute): Likewise.
592 (s390_vector_mode_supported_p): Likewise.
593 (s390_cc_modes_compatible): Likewise.
594 (s390_match_ccmode_set): Likewise.
595 (s390_canonicalize_comparison): Likewise.
596 (s390_emit_compare_and_swap): Likewise.
597 (s390_branch_condition_mask): Likewise.
598 (s390_rtx_costs): Likewise.
599 (s390_secondary_reload): Likewise.
600 (__SECONDARY_RELOAD_CASE): Likewise.
601 (s390_expand_cs): Likewise.
602 (s390_preferred_simd_mode): Likewise.
603 * config/s390/vx-builtins.md (vec_packsu_u<mode>): Likewise.
604 * config/sh/sh.c (sh_print_operand): Likewise.
605 (dump_table): Likewise.
606 (sh_secondary_reload): Likewise.
607 * config/sh/sh.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
608 * config/sh/sh.md (casesi_worker_1): Likewise.
609 (casesi_worker_2): Likewise.
610 * config/sparc/predicates.md (icc_comparison_operator): Likewise.
611 (fcc_comparison_operator): Likewise.
612 * config/sparc/sparc.c (sparc_expand_move): Likewise.
613 (emit_soft_tfmode_cvt): Likewise.
614 (sparc_preferred_simd_mode): Likewise.
615 (output_cbranch): Likewise.
616 (sparc_print_operand): Likewise.
617 (sparc_expand_vec_perm_bmask): Likewise.
618 (vector_init_bshuffle): Likewise.
619 * config/spu/spu.c (spu_scalar_mode_supported_p): Likewise.
620 (spu_vector_mode_supported_p): Likewise.
621 (spu_expand_insv): Likewise.
622 (spu_emit_branch_or_set): Likewise.
623 (spu_handle_vector_attribute): Likewise.
624 (spu_builtin_splats): Likewise.
625 (spu_builtin_extract): Likewise.
626 (spu_builtin_promote): Likewise.
627 (spu_expand_sign_extend): Likewise.
628 * config/tilegx/tilegx.c (tilegx_scalar_mode_supported_p): Likewise.
629 (tilegx_simd_int): Likewise.
630 * config/tilepro/tilepro.c (tilepro_scalar_mode_supported_p): Likewise.
631 (tilepro_simd_int): Likewise.
632 * config/v850/v850.c (const_double_split): Likewise.
633 (v850_print_operand): Likewise.
634 (ep_memory_offset): Likewise.
635 * config/vax/vax.c (vax_rtx_costs): Likewise.
636 (vax_output_int_move): Likewise.
637 (vax_output_int_add): Likewise.
638 (vax_output_int_subtract): Likewise.
639 * config/visium/predicates.md (visium_branch_operator): Likewise.
640 * config/visium/visium.c (rtx_ok_for_offset_p): Likewise.
641 (visium_print_operand_address): Likewise.
642 * config/visium/visium.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
643 * config/xtensa/xtensa.c (xtensa_mem_offset): Likewise.
644 (xtensa_expand_conditional_branch): Likewise.
645 (xtensa_copy_incoming_a7): Likewise.
646 (xtensa_output_literal): Likewise.
647 * dfp.c (decimal_real_maxval): Likewise.
648 * targhooks.c (default_libgcc_floating_mode_supported_p): Likewise.
650 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
651 Alan Hayward <alan.hayward@arm.com>
652 David Sherwood <david.sherwood@arm.com>
654 * genmodes.c (mode_size_inline): Add an E_ prefix to mode names.
655 (mode_nunits_inline): Likewise.
656 (mode_inner_inline): Likewise.
657 (mode_unit_size_inline): Likewise.
658 (mode_unit_precision_inline): Likewise.
659 (emit_insn_modes_h): Likewise. Also emit a #define of the
661 (emit_mode_wider): Add an E_ prefix to mode names.
662 (emit_mode_complex): Likewise.
663 (emit_mode_inner): Likewise.
664 (emit_mode_adjustments): Likewise.
665 (emit_mode_int_n): Likewise.
666 * config/aarch64/aarch64-builtins.c (v8qi_UP, v4hi_UP, v4hf_UP)
667 (v2si_UP, v2sf_UP, v1df_UP, di_UP, df_UP, v16qi_UP, v8hi_UP, v8hf_UP)
668 (v4si_UP, v4sf_UP, v2di_UP, v2df_UP, ti_UP, oi_UP, ci_UP, xi_UP)
669 (si_UP, sf_UP, hi_UP, hf_UP, qi_UP): Likewise.
670 (CRC32_BUILTIN, ENTRY): Likewise.
671 * config/aarch64/aarch64.c (aarch64_push_regs): Likewise.
672 (aarch64_pop_regs): Likewise.
673 (aarch64_process_components): Likewise.
674 * config/alpha/alpha.c (alpha_emit_conditional_move): Likewise.
675 * config/arm/arm-builtins.c (v8qi_UP, v4hi_UP, v4hf_UP, v2si_UP)
676 (v2sf_UP, di_UP, v16qi_UP, v8hi_UP, v8hf_UP, v4si_UP, v4sf_UP)
677 (v2di_UP, ti_UP, ei_UP, oi_UP, hf_UP, si_UP, void_UP): Likewise.
678 * config/arm/arm.c (arm_init_libfuncs): Likewise.
679 * config/i386/i386-builtin-types.awk (ix86_builtin_type_vect_mode):
681 * config/i386/i386-builtin.def (pcmpestr): Likewise.
682 (pcmpistr): Likewise.
683 * config/microblaze/microblaze.c (double_memory_operand): Likewise.
684 * config/mmix/mmix.c (mmix_output_condition): Likewise.
685 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
687 * config/rl78/rl78.c (mduc_regs): Likewise.
688 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
689 (htm_expand_builtin): Likewise.
690 * config/sh/sh.h (REGISTER_NATURAL_MODE): Likewise.
691 * config/sparc/sparc.c (emit_save_or_restore_regs): Likewise.
692 * config/xtensa/xtensa.c (print_operand): Likewise.
693 * expmed.h (NUM_MODE_PARTIAL_INT): Likewise.
694 (NUM_MODE_VECTOR_INT): Likewise.
695 * genoutput.c (null_operand): Likewise.
696 (output_operand_data): Likewise.
697 * genrecog.c (print_parameter_value): Likewise.
698 * lra.c (debug_operand_data): Likewise.
700 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
702 * dwarf2out.c (scompare_loc_descriptor_wide)
703 (scompare_loc_descriptor_narrow): New functions, split out from...
704 (scompare_loc_descriptor): ...here.
705 * expmed.c (emit_store_flag_int): New function, split out from...
706 (emit_store_flag): ...here.
708 2017-08-30 Richard Biener <rguenther@suse.de>
710 * dwarf2out.c (dwarf2out_finish): Remove setting AT_pubnames.
711 (dwarf2out_early_finish): Move setting of AT_pubnames from
712 early debug output to early finish.
714 2017-08-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
716 * gcc/config/msp430/msp430.h: Pass -mcode/data-region to the linker
717 and -mdata-region to the assembler.
719 2017-08-30 Richard Biener <rguenther@suse.de>
721 * dwarf2out.c (add_dwarf_attr): Check we don't add duplicate
723 (gen_subprogram_die): Add DW_AT_object_pointer only early.
724 (dwarf2out_early_global_decl): Only generate a DIE for the
725 abstract origin if it doesn't already exist or is a declaration DIE.
726 (resolve_addr): Do not add the linkage name twice when
727 generating a stub DIE for the DW_TAG_GNU_call_site target.
729 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
731 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
732 Use machine_mode rather than int for arg1_mode.
734 2017-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
737 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Insure
738 that the second argument of the built-in functions to unpack
739 128-bit scalar types to 64-bit values is 0 or 1. Change to use a
740 switch statement instead a lot of if statements.
741 * config/rs6000/rs6000.md (unpack<mode>, FMOVE128_VSX iterator):
742 Allow 64-bit values to be in Altivec registers as well as
743 traditional floating point registers.
744 (pack<mode>, FMOVE128_VSX iterator): Likewise.
746 2017-08-29 Alexander Monakov <amonakov@ispras.ru>
748 * ira-costs.c (record_address_regs): Handle both operands of PLUS for
749 MAX_REGS_PER_ADDRESS == 1.
751 2017-08-29 Uros Bizjak <ubizjak@gmail.com>
753 * config/i386/i386.opt (flag_fentry): Do not init to -1.
754 * config/i386/i386.c (ix86_option_override_internal): Simplify
755 setting of opts->x_flag_entry.
757 2017-08-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
758 Jakub Jelinek <jakub@redhat.com>
759 Richard Biener <rguenther@suse.de>
761 PR tree-optimization/81503
762 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Ensure
763 folded constant fits in the target type; reorder tests for clarity.
765 2017-08-29 Martin Liska <mliska@suse.cz>
767 * passes.def: Include pass_lower_switch.
768 * stmt.c (dump_case_nodes): Remove and move to
769 tree-switch-conversion.
770 (case_values_threshold): Likewise.
771 (expand_switch_as_decision_tree_p): Likewise.
772 (emit_case_decision_tree): Likewise.
773 (expand_case): Likewise.
774 (balance_case_nodes): Likewise.
775 (node_has_low_bound): Likewise.
776 (node_has_high_bound): Likewise.
777 (node_is_bounded): Likewise.
778 (emit_case_nodes): Likewise.
779 (struct simple_case_node): New struct.
780 (add_case_node): Remove.
781 (emit_case_dispatch_table): Use vector instead of case_list.
782 (reset_out_edges_aux): Remove.
783 (compute_cases_per_edge): Likewise.
784 (expand_case): Build list of simple_case_node.
785 (expand_sjlj_dispatch_table): Use it.
786 * tree-switch-conversion.c (struct case_node): Moved from
788 (emit_case_nodes): Likewise.
789 (node_has_low_bound): Likewise.
790 (node_has_high_bound): Likewise.
791 (node_is_bounded): Likewise.
792 (case_values_threshold): Likewise.
793 (reset_out_edges_aux): Likewise.
794 (compute_cases_per_edge): Likewise.
795 (add_case_node): Likewise.
796 (dump_case_nodes): Likewise.
797 (balance_case_nodes): Likewise.
798 (expand_switch_as_decision_tree_p): Likewise.
799 (emit_jump): Likewise.
800 (emit_case_decision_tree): Likewise.
801 (try_switch_expansion): Likewise.
802 (do_jump_if_equal): Likewise.
803 (emit_cmp_and_jump_insns): Likewise.
804 (fix_phi_operands_for_edge): New function.
805 (record_phi_operand_mapping): Likewise.
806 (class pass_lower_switch): New pass.
807 (pass_lower_switch::execute): New function.
808 (make_pass_lower_switch): Likewise.
809 (conditional_probability):
810 * timevar.def: Add TV_TREE_SWITCH_LOWERING.
811 * tree-pass.h: Add make_pass_lower_switch.
813 2017-08-29 Jozef Lawrynowicz <jozef.l@somniumtech.com>
816 * gcc/config/msp430/msp430.c (msp430_attr): Mark interrupt
819 2017-08-29 Richard Biener <rguenther@suse.de>
821 * dwarf2out.c (add_dwarf_attr): When checking is enabled verify
822 we do not add a DW_AT_inline attribute twice.
823 (gen_subprogram_die): Remove code setting DW_AT_inline on
824 DECL_ABSTRACT_P nodes.
826 2017-08-29 Richard Sandiford <richard.sandiford@linaro.org>
828 * gimplify.c (gimplify_call_expr): Copy the nothrow flag to
829 calls to internal functions.
830 (gimplify_modify_expr): Likewise.
831 * tree-call-cdce.c (use_internal_fn): Likewise.
832 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
833 (convert_to_divmod): Set the nothrow flag.
834 * tree-if-conv.c (predicate_mem_writes): Likewise.
835 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
836 (vectorizable_call): Likewise.
837 (vectorizable_store): Likewise.
838 (vectorizable_load): Likewise.
839 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
840 (vect_recog_mask_conversion_pattern): Likewise.
842 2017-08-29 Martin Liska <mliska@suse.cz>
845 * gcc.c (driver_handle_option): Add new argument.
846 * opts-common.c (handle_option): Pass
847 target_option_override_hook.
848 * opts-global.c (lang_handle_option): Add new option.
849 (set_default_handlers): Add new argument.
850 (decode_options): Likewise.
851 * opts.c (target_handle_option): Likewise.
852 (common_handle_option): Call target_option_override_hook.
853 * opts.h (struct cl_option_handler_func): Add hook for
854 target option override.
855 (struct cl_option_handlers): Likewise.
856 (set_default_handlers): Add new argument.
857 (decode_options): Likewise.
858 (common_handle_option): Likewise.
859 (target_handle_option): Likewise.
860 * toplev.c (toplev::main): Pass targetm.target_option.override
863 2017-08-29 Richard Biener <rguenther@suse.de>
864 Dominik Infuehr <dominik.infuehr@theobroma-systems.com>
866 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Properly confine
867 life to the active subtree.
869 2017-08-28 Jeff Law <law@redhat.com>
871 * tree-ssa-dom.c (edge_info::record_simple_equiv): Call
873 (derive_equivalences_from_bit_ior, record_temporary_equivalences):
875 (edge_info::derive_equivalences): New private member function
877 * tree-ssa-dom.c (class edge_info): Changed from a struct
878 to a class. Add ctor/dtor, methods and data members.
879 (edge_info::edge_info): Renamed from allocate_edge_info.
880 Initialize additional members.
881 (edge_info::~edge_info): New.
882 (free_dom_edge_info): Delete the edge info.
883 (record_edge_info): Use new class & associated member functions.
884 Tighten forms for testing for edge equivalences.
885 (record_temporary_equivalences): Iterate over the simple
886 equivalences rather than assuming there's only one per edge.
887 (cprop_into_successor_phis): Iterate over the simple
888 equivalences rather than assuming there's only one per edge.
889 (optimize_stmt): Use operand_equal_p rather than pointer
890 equality for mini-DSE code.
892 2017-08-28 Nathan Sidwell <nathan@acm.org>
894 * gcc.c (execute): Fold SIGPIPE handling into switch
895 statement. Adjust internal error message.
897 2017-08-28 Richard Biener <rguenther@suse.de>
900 * dwarf2out.c (gen_remaining_tmpl_value_param_die_attributes):
901 Do nothing for removed DIEs.
903 2017-08-28 Richard Biener <rguenther@suse.de>
905 PR tree-optimization/81977
906 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix look through
909 2017-08-28 Alexander Monakov <amonakov@ispras.ru>
912 * doc/md.texi (mem_thread_fence): Remove mention of mode. Rewrite.
913 * optabs.c (expand_mem_thread_fence): Emit a compiler barrier when
914 using targetm.gen_mem_thread_fence.
916 2017-08-27 Uros Bizjak <ubizjak@gmail.com>
919 * config/i386/i386.md (*<btsc><mode>): Change operand 2
920 predicate to register_operand. Reorder operands.
922 (*<btsc><mode>_mask): Change operand 3 predicate to register_operand.
923 (*btr<mode>_mask): Ditto.
925 2017-08-25 Steven Munroe <munroesj@gcc.gnu.org>
927 * config.gcc (powerpc*-*-*): Add xmmintrin.h and mm_malloc.h.
928 * config/rs6000/xmmintrin.h: New file.
929 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include xmmintrin.h.
931 2017-08-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
934 * config/rs6000/rs6000-p8swap.c (find_alignment_op): Add reference
935 parameter and_insn and return it.
936 (recombine_lvx_pattern): Insert a copy to ensure availability of
937 the base register of the copied masking operation at the point of
938 the instruction replacement.
939 (recombine_stvx_pattern): Likewise.
941 2017-08-25 Michael Meissner <meissner@linux.vnet.ibm.com>
943 * config/rs6000/rs6000.opt (-mpower9-dform-scalar): Delete
944 undocumented switches.
945 (-mpower9-dform-vector): Likewise.
946 (-mpower9-dform): Likewise.
947 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Update
948 comments to delete references to -mpower9-dform* switches.
949 * config/rs6000/predicates.md (vsx_quad_dform_memory_operand):
950 Delete reference to -mpower9-dform* switches, test for
951 -mpower9-vector instead.
952 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Likewise.
953 (OTHER_P9_VECTOR_MASKS): Likewise.
954 (POWERPC_MASKS): Likewise.
955 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Change
956 tests against -mpower9-dform* to -mpower9-vector. Delete code
957 that checked for -mpower9-dform* consistancy with other options.
958 Add test for -mpower9-misc to enable other power9 switches.
959 (rs6000_init_hard_regno_mode_ok): Likewise.
960 (rs6000_option_override_internal): Likewise.
961 (rs6000_emit_prologue): Likewise.
962 (rs6000_emit_epilogue): Likewise.
963 (rs6000_opt_masks): Delete -mpower9-dform-{scalar,vector}.
964 (rs6000_disable_incompatiable_switches): Delete -mpower9-dform.
965 (emit_fusion_p9_load): Change tests for -mpower9-dform-scalar
967 (emit_fusion_p9_store): Likewise.
968 * config/rs6000/rs6000.h (TARGET_P9_DFORM_SCALAR): Delete
969 resetting these macros if the assembler does not support ISA 3.0
971 (TARGET_P9_DFORM_VECTOR): Likewise.
972 * config/rs6000/rs6000.md (peepholes to optimize altivec memory):
973 Change to use -mpower9-vector instead of -mpower9-dform-scalar.
975 2017-08-25 Alan Modra <amodra@gmail.com>
977 PR rtl-optimization/81747
978 * cse.c (cse_extended_basic_block): Don't attempt to record
979 equivalences for degenerate conditional branches that branch
980 to their fall-through.
982 2017-08-24 Martin Sebor <msebor@redhat.com>
985 * gimple-fold.c (size_must_be_zero_p): New function.
986 (gimple_fold_builtin_memory_op): Call it.
988 2017-08-24 Steven Munroe <munroesj@gcc.gnu.org>
990 * config/rs6000/mm_malloc.h: New file.
992 2017-08-24 Bin Cheng <bin.cheng@arm.com>
994 PR tree-optimization/81913
995 * tree-ssa-loop-niter.c (number_of_iterations_cond): Skip niter
996 analysis when either IVs in condition can wrap.
998 2017-08-24 Uros Bizjak <ubizjak@gmail.com>
1000 * dwarf2out.c (MAX_ARTIFICIAL_LABEL_BYTES): Increase to 40.
1001 * dwarf2cfi.c (MAX_ARTIFICIAL_LABEL_BYTES): Remove.
1003 2017-08-24 Richard Biener <rguenther@suse.de>
1006 * targhooks.c (default_target_can_inline_p): Properly
1007 use target_option_default_node when no DECL_FUNCTION_SPECIFIC_TARGET
1008 is present and always compare.
1009 * config/i386/i386.c (ix86_valid_target_attribute_tree): Do not
1010 infer -mfpmath=sse from TARGET_SSE_P.
1011 (ix86_can_inline_p): Properly use target_option_default_node when
1012 no DECL_FUNCTION_SPECIFIC_TARGET is present and always compare.
1014 2017-08-24 Richard Biener <rguenther@suse.de>
1017 * dwarf2out.c (output_die): Handle flag_generate_offload like
1019 (output_comp_unit): Likewise.
1020 (gen_array_type_die): Likewise.
1021 (dwarf2out_early_finish): Likewise.
1022 (note_variable_value_in_expr): Likewise.
1023 (dwarf2out_finish): Likewise. Adjust assert.
1024 * cgraphunit.c (symbol_table::compile): Move setting of
1025 flag_generate_offload earlier ...
1026 (symbol_table::finalize_compilation_unit): ... here, before
1027 early debug finalization.
1029 2017-08-24 Richard Biener <rguenther@suse.de>
1031 * config/i386/i386.c: Include symbol-summary.h, ipa-prop.h
1032 and ipa-fnsummary.h.
1033 (ix86_can_inline_p): When ix86_fpmath flags do not match
1034 check whether the callee uses FP math at all.
1036 2017-08-24 Aldy Hernandez <aldyh@redhat.com>
1039 * tree-ssanames.c (get_nonzero_bits): Use element_precision
1040 instead of TYPE_PRECISION.
1042 2017-08-24 Richard Sandiford <richard.sandiford@linaro.org>
1043 Alan Hayward <alan.hayward@arm.com>
1044 David Sherwood <david.sherwood@arm.com>
1046 * combine.c (make_extraction): Use subreg_offset_from_lsb.
1048 2017-08-23 Daniel Santos <daniel.santos@pobox.com>
1050 * config/i386/i386.h (ix86_frame::stack_realign_allocate_offset):
1052 (ix86_frame::stack_realign_allocate): New field.
1053 (struct machine_frame_state): Modify comments.
1054 (machine_frame_state::sp_realigned_fp_end): New field.
1055 * config/i386/i386.c (ix86_compute_frame_layout): Rework stack frame
1057 (sp_valid_at): Add assertion to assure no attempt to access invalid
1058 offset of a realigned stack.
1059 (fp_valid_at): Likewise.
1060 (choose_baseaddr): Modify comments.
1061 (ix86_emit_outlined_ms2sysv_save): Adjust to changes in
1062 ix86_expand_prologue.
1063 (ix86_expand_prologue): Modify stack realignment and allocation.
1064 (ix86_expand_epilogue): Modify comments.
1065 * doc/sourcebuild.texi: Add documentation for target selectors avx2,
1066 avx2_runtime, avx512f, and avx512f_runtime.
1068 2017-08-23 Uros Bizjak <ubizjak@gmail.com>
1070 * config/i386/i386.opt: Remove unneeded Init(0) initializations.
1071 (mstackrealign): Do not init to -1.
1072 * config/i386/i386.c (ix86_option_override_internal):
1073 Check opts_set, not opts when setting default value of
1074 opts->x_ix86_force_align_arg_pointer.
1076 2017-08-23 Richard Biener <rguenther@suse.de>
1078 * function.c (fndecl_name): Use verbosity 1 (no arguments) for
1079 lang_hooks.decl_printable_name.
1080 * print-rtl-function.c (print_rtx_function): Likewise.
1081 * tree-pretty-print.c (dump_function_header): Likewise.
1083 2017-08-23 Richard Biener <rguenther@suse.de>
1086 * dwarf2out.c (dwarf2out_abstract_function): Handle LTO with
1087 -g0 at compile-time.
1089 2017-08-23 Tamar Christina <tamar.christina@arm.com>
1092 * doc/sourcebuild.texi (Other hardware attributes):
1095 2017-08-23 Tamar Christina <tamar.christina@arm.com>
1098 * tree-ssa-math-opts.c (convert_expand_mult_copysign):
1099 Fix single-use check.
1101 2017-08-23 Thomas Preud'homme <thomas.preudhomme@arm.com>
1103 * gcc.c (execute): Only test for SIGKILL and SIGQUIT if available.
1105 2017-08-22 Daniel Santos <daniel.santos@pobox.com>
1107 * doc/install.texi: Modify to add more details on running selected
1110 2017-08-22 Daniel Santos <daniel.santos@pobox.com>
1112 * config/i386/i386.c (ix86_option_override_internal): Error when -mx32
1113 is combined with -mabi=ms.
1114 (ix86_function_type_abi): Limit errors for mixing -mx32 with attribute
1117 2017-08-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1119 PR tree-optimization/81488
1120 * gimple-ssa-strength-reduction (struct slsr_cand_d): Add visited
1121 and cached_basis fields.
1122 (MAX_SPREAD): New constant.
1123 (alloc_cand_and_find_basis): Initialize new fields.
1124 (clear_visited): New function.
1125 (create_phi_basis_1): Rename from create_phi_basis, set visited
1126 and cached_basis fields.
1127 (create_phi_basis): New wrapper function.
1128 (phi_add_costs_1): Rename from phi_add_costs, add spread
1129 parameter, set visited field, short-circuit when limits reached.
1130 (phi_add_costs): New wrapper function.
1131 (record_phi_increments_1): Rename from record_phi_increments, set
1133 (record_phi_increments): New wrapper function.
1134 (phi_incr_cost_1): Rename from phi_incr_cost, set visited field.
1135 (phi_incr_cost): New wrapper function.
1136 (all_phi_incrs_profitable_1): Rename from
1137 all_phi_incrs_profitable, set visited field.
1138 (all_phi_incrs_profitable): New wrapper function.
1140 2017-08-22 Richard Sandiford <richard.sandiford@linaro.org>
1141 Alan Hayward <alan.hayward@arm.com>
1142 David Sherwood <david.sherwood@arm.com>
1144 * rtl.h (paradoxical_subreg_p): Define inline, and add a version
1145 that takes the outer and inner modes.
1146 * doc/rtl.texi: Use paradoxical_subreg_p instead of a GET_MODE_SIZE
1147 comparison as the canonical test for a paradoxical subreg.
1148 * combine.c (simplify_set): Use paradoxical_subreg_p.
1149 (make_extraction): Likewise.
1150 (force_to_mode): Likewise.
1151 (rtx_equal_for_field_assignment_p): Likewise.
1152 (gen_lowpart_for_combine): Likewise.
1153 (simplify_comparison): Likewise.
1154 * cse.c (equiv_constant): Likewise.
1155 * expmed.c (store_bit_field_1): Likewise.
1156 * final.c (alter_subreg): Likewise.
1157 * fwprop.c (propagate_rtx): Likewise.
1158 (forward_propagate_subreg): Likewise.
1159 * ira-conflicts.c (ira_build_conflicts): Likewise.
1160 * lower-subreg.c (simplify_gen_subreg_concatn): Likewise.
1161 * lra-constraints.c (curr_insn_transform): Likewise.
1162 (split_reg): Likewise.
1163 * lra-eliminations.c (move_plus_up): Likewise.
1164 (lra_eliminate_regs_1): Likewise.
1165 * recog.c (general_operand): Likewise.
1166 * ree.c (combine_reaching_defs): Likewise.
1167 * reload.c (push_reload): Likewise.
1168 (find_reloads): Likewise.
1169 * reload1.c (elimination_effects): Likewise.
1170 (compute_reload_subreg_offset): Likewise.
1171 (choose_reload_regs): Likewise.
1172 * rtlanal.c (subreg_lsb_1): Likewise.
1173 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
1174 (simplify_subreg): Likewise.
1175 * var-tracking.c (track_loc_p): Likewise.
1176 * emit-rtl.c (byte_lowpart_offset): Likewise.
1177 (paradoxical_subreg_p): Delete out-of-line definition.
1179 2017-08-22 Jeff Law <law@redhat.com>
1181 PR tree-optimization/81741
1182 PR tree-optimization/71947
1183 * tree-ssa-dom.c: Include tree-inline.h.
1184 (record_temporary_equivalences): Only record SSA_NAME = SSA_NAME
1185 equivalences if one is more expensive to compute than the other.
1186 * tree-ssa-scopedtables.h (class const_or_copies): Make
1187 record_const_or_copy_raw method private.
1188 (class avail_exprs_stack): New method simplify_binary_operation.
1189 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr): Call
1190 avail_exprs_stack::simplify_binary_operation as needed.
1191 (avail_exprs_stack::simplify_binary_operation): New function.
1193 2017-08-22 Sebastian Huber <sebastian.huber@embedded-brains.de>
1195 * config.gcc (powerpc-*-rtems*): Add rs6000/linux64.opt.
1196 * config/rs6000/rtems.h (ASM_PREFERRED_EH_DATA_FORMAT): New define.
1197 (DOT_SYMBOLS): Likewise.
1198 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
1199 (RELOCATABLE_NEEDS_FIXUP): Likewise.
1200 (RS6000_ABI_NAME): Likewise.
1201 (TARGET_CMODEL): Likewise.
1202 (TOC_SECTION_ASM_OP): Likewise.
1203 (SET_CMODEL): New macro.
1204 (SUBSUBTARGET_OVERRIDE_OPTIONS): Evaluate cmodel options.
1206 2017-08-22 Richard Biener <rguenther@suse.de>
1208 * tree-inline.c (remap_type_1): Change asserts on TYPE_SIZE[_UNIT]
1209 to allow for free-lang-data replacements similar to verify_type_variant.
1211 2017-08-22 Richard Sandiford <richard.sandiford@linaro.org>
1212 Alan Hayward <alan.hayward@arm.com>
1213 David Sherwood <david.sherwood@arm.com>
1215 * config/aarch64/aarch64.md (casesi): Use DImode rather than
1216 VOIDmode for the LABEL_REF.
1218 2017-08-22 Richard Biener <rguenther@suse.de>
1220 * tree-cfg.c (gimple_split_edge): Avoid reallocating target PHI nodes.
1222 2017-08-22 Richard Biener <rguenther@suse.de>
1224 * common.opt (feliminate-dwarf2-dups): Ignore.
1225 * doc/invoke.texi (feliminate-dwarf2-dups): Remove documentation.
1226 * dwarf2out.c (push_new_compile_unit, pop_compile_unit,
1227 same_die_p_wrap, compute_section_prefix,
1228 is_symbol_die, assign_symbol_names, break_out_includes): Remove.
1229 (comdat_symbol_id, comdat_symbol_number): Likewise.
1230 (cu_hash_table_entry, cu_hash_table_entry_hasher, cu_hash_type):
1232 (check_duplicate_cu, record_comdat_symbol_number): Likewise.
1233 (output_die): Mark unreachable path unreachable.
1234 (dwarf2out_start_source_file): Do not create DW_TAG_GNU_BINCL.
1235 (dwarf2out_end_source_file): Do not create DW_TAG_GNU_EINCL.
1236 (dwarf2out_init): Remove code handling flag_eliminate_dwarf2_dups.
1237 (dwarf2out_early_finish): Likewise.
1239 2017-08-22 Aldy Hernandez <aldyh@redhat.com>
1241 * wide-int.h (hwi_with_prec::hwi_with_prec): Sign extend.
1243 2017-08-22 Georg-Johann Lay <avr@gjlay.de>
1246 * config/avr/avr.c (avr_handle_addr_attribute): Early return if
1247 not VAR_P. Filter attribute warnings with OPT_Wattributes.
1248 (avr_attribute_table) <io, io_low, address>: Initialize
1249 .decl_required with true.
1251 2017-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1253 * config/rs6000/rs6000-cpus.def (-mvsx-scalar-float): Delete
1254 undocumented debugging options.
1255 (-mvsx-scalar-double): Likewise.
1256 (-mallow-df-permute): Likewise.
1257 (-mvectorize-builtins): Likewise.
1258 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
1259 (rs6000_builtin_vectorized_function): Likewise.
1260 (rs6000_builtin_md_vectorized_function): Likewise.
1261 (rs6000_opt_vars): Likewise.
1263 2017-08-21 Uros Bizjak <ubizjak@gmail.com>
1266 * config/i386/i386.md (*btsq_imm): Rename from *btsq.
1267 (*btrq_imm): Rename from *btrq.
1268 (*btcq_imm): Rename from *btcq.
1269 (btsc): New code attribute.
1270 (*<btsc><mode>): New insn pattern.
1271 (*btr<mode>): Ditto.
1272 (*<btsc><mode>_mask): New insn_and_split pattern.
1273 (*btr<mode>_mask): Ditto.
1275 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
1276 Alan Hayward <alan.hayward@arm.com>
1277 David Sherwood <david.sherwood@arm.com>
1279 * function.c (pad_below): Simplify padding calculation.
1281 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
1282 Alan Hayward <alan.hayward@arm.com>
1283 David Sherwood <david.sherwood@arm.com>
1285 * target.def (function_prologue): Remove frame size argument.
1286 (function_epilogue): Likewise.
1287 * doc/tm.texi: Regenerate.
1288 * final.c (final_start_function): Update call to function_prologue.
1289 (final_end_function): Update call to function_epilogue.
1290 (default_function_pro_epilogue): Remove frame size argument.
1291 * output.h (default_function_pro_epilogue): Likewise.
1292 * config/arm/arm.c (arm_output_function_epilogue): Likewise.
1293 (arm_output_function_prologue): Likewise.
1294 * config/frv/frv.c (frv_function_prologue): Likewise.
1295 (frv_function_epilogue): Likewise.
1296 * config/i386/i386.c (ix86_output_function_epilogue): Likewise.
1297 * config/ia64/ia64.c (ia64_output_function_prologue): Likewise.
1298 (ia64_output_function_epilogue): Likewise.
1299 * config/m32r/m32r.c (m32r_output_function_prologue): Likewise.
1300 (m32r_output_function_epilogue): Likewise.
1301 * config/microblaze/microblaze.c (microblaze_function_prologue)
1302 (microblaze_function_epilogue): Likewise.
1303 * config/mips/mips.c (mips_output_function_prologue): Likewise.
1304 (mips_output_function_epilogue): Likewise.
1305 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Likewise.
1306 (mmix_target_asm_function_epilogue): Likewise.
1307 * config/msp430/msp430.c (msp430_start_function): Likewise.
1308 * config/nds32/nds32.c (nds32_asm_function_prologue): Likewise.
1309 (nds32_asm_function_epilogue): Likewise.
1310 * config/nios2/nios2.c (nios2_asm_function_prologue): Likewise.
1311 * config/pa/pa.c (pa_output_function_prologue): Likewise.
1312 (pa_output_function_epilogue): Likewise.
1313 * config/powerpcspe/powerpcspe.c (rs6000_output_function_prologue)
1314 (rs6000_output_function_epilogue): Likewise.
1315 * config/rl78/rl78.c (rl78_start_function): Likewise.
1316 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Likewise.
1317 (rs6000_output_function_epilogue): Likewise.
1318 * config/rx/rx.c (rx_output_function_prologue): Likewise.
1319 * config/sh/sh.c (sh_output_function_epilogue): Likewise.
1320 * config/sparc/sparc.c (sparc_asm_function_prologue): Likewise.
1321 (sparc_asm_function_epilogue): Likewise.
1323 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
1325 * tree.h (type_has_mode_precision_p): New function.
1326 * convert.c (convert_to_integer_1): Use it.
1327 * expr.c (expand_expr_real_2): Likewise.
1328 (expand_expr_real_1): Likewise.
1329 * fold-const.c (fold_single_bit_test_into_sign_test): Likewise.
1330 * match.pd: Likewise.
1331 * tree-ssa-forwprop.c (simplify_rotate): Likewise.
1332 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
1333 * tree-tailcall.c (process_assignment): Likewise.
1334 * tree-vect-loop.c (vectorizable_reduction): Likewise.
1335 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern)
1336 (vect_recog_mult_pattern, vect_recog_divmod_pattern): Likewise.
1337 * tree-vect-stmts.c (vectorizable_conversion): Likewise.
1338 (vectorizable_assignment): Likewise.
1339 (vectorizable_shift): Likewise.
1340 (vectorizable_operation): Likewise.
1341 * tree-vrp.c (register_edge_assert_for_2): Likewise.
1343 2017-08-21 Wilco Dijkstra <wdijkstr@arm.com>
1345 * match.pd: Add pow (C, x) simplification.
1347 2017-08-21 Richard Biener <rguenther@suse.de>
1349 PR tree-optimization/81900
1350 * tree-ssa-pre.c (compute_antic_aux): Properly compute changed
1351 for blocks with abnormal predecessors.
1352 (compute_antic): Do not set visited flag prematurely.
1354 2017-08-21 Georg-Johann Lay <avr@gjlay.de>
1357 * config/avr/avr.c (avr_set_current_function): Typo in diagnostic.
1359 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
1361 * stor-layout.h (vector_type_mode): Move to...
1362 * tree.h (vector_type_mode): ...here.
1363 * stor-layout.c (vector_type_mode): Move to...
1364 * tree.c (vector_type_mode): ...here. Include rtl.h and regs.h.
1366 2017-08-21 Richard Biener <rguenther@suse.de>
1368 * debug.h (struct gcc_debug_hooks): Add die_ref_for_decl and
1369 register_external_die hooks.
1370 (debug_false_tree_charstarstar_uhwistar): Declare.
1371 (debug_nothing_tree_charstar_uhwi): Likewise.
1372 * debug.c (do_nothing_debug_hooks): Adjust.
1373 (debug_false_tree_charstarstar_uhwistar): New do nothing.
1374 (debug_nothing_tree_charstar_uhwi): Likewise.
1375 * dbxout.c (dbx_debug_hooks): Adjust.
1376 (xcoff_debug_hooks): Likewise.
1377 * sdbout.c (sdb_debug_hooks): Likewise.
1378 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1379 * dwarf2out.c (macinfo_label_base): New global.
1380 (dwarf2out_register_external_die): New function for the
1381 register_external_die hook.
1382 (dwarf2out_die_ref_for_decl): Likewise for die_ref_for_decl.
1383 (dwarf2_debug_hooks): Use them.
1384 (dwarf2_lineno_debug_hooks): Adjust.
1385 (struct die_struct): Add with_offset flag.
1386 (DEBUG_LTO_DWO_INFO_SECTION, DEBUG_LTO_INFO_SECTION,
1387 DEBUG_LTO_DWO_ABBREV_SECTION, DEBUG_LTO_ABBREV_SECTION,
1388 DEBUG_LTO_DWO_MACINFO_SECTION, DEBUG_LTO_MACINFO_SECTION,
1389 DEBUG_LTO_DWO_MACRO_SECTION, DEBUG_LTO_MACRO_SECTION,
1390 DEBUG_LTO_LINE_SECTION, DEBUG_LTO_DWO_STR_OFFSETS_SECTION,
1391 DEBUG_LTO_STR_DWO_SECTION, DEBUG_STR_LTO_SECTION): New macros
1392 defining section names for the early LTO debug variants.
1393 (reset_indirect_string): New helper.
1394 (add_AT_external_die_ref): Helper for dwarf2out_register_external_die.
1395 (print_dw_val): Add support for offsetted symbol references.
1396 (get_ultimate_context): Split out from is_cxx.
1397 (is_cxx): Use get_ultimate_context.
1398 (is_fortran): Add decl overload.
1399 (compute_comp_unit_symbol): Split out worker from
1400 compute_section_prefix.
1401 (compute_section_prefix): Call compute_comp_unit_symbol and
1402 set comdat_type_p here.
1403 (output_die): Skip DIE symbol output for the LTO added one.
1404 Handle DIE symbol references with offset.
1405 (output_comp_unit): Guard section name mangling properly.
1406 For LTO debug sections emit a symbol at the section beginning
1407 which we use to refer to its DIEs.
1408 (add_abstract_origin_attribute): For DIEs registered via
1409 dwarf2out_register_external_die directly refer to the early
1410 DIE rather than indirectly through the shadow one we created.
1411 Remove obsolete call to dwarf2out_abstract_function for
1412 non-function/block origins.
1413 (gen_array_type_die): When generating early LTO debug do
1414 not emit DW_AT_string_length.
1415 (gen_formal_parameter_die): Do not re-create DIEs for PARM_DECLs
1416 late when in LTO. As suggested place a gcc_unreachable for
1417 the DECL_ABSTRACT_P case.
1418 (gen_subprogram_die): Avoid another specification DIE
1419 for early built declarations/definitions for the late LTO case.
1420 (gen_variable_die): Add type references for late duplicated VLA dies
1422 (gen_inlined_subroutine_die): Do not call dwarf2out_abstract_function,
1423 we have the abstract instance already.
1424 (process_scope_var): Adjust decl DIE contexts in LTO which
1425 first puts them in limbo.
1426 (gen_decl_die): Do not generate type DIEs late apart from
1427 types for VLAs or for decls we do not yet have a DIE. Do not
1428 call dwarf2out_abstract_function late.
1429 (dwarf2out_early_global_decl): Make sure to create DIEs
1430 for abstract instances of a decl first.
1431 (dwarf2out_late_global_decl): Adjust comment.
1432 (output_macinfo_op): With multiple macro sections use
1433 macinfo_label_base to distinguish labels.
1434 (output_macinfo): Likewise. Update macinfo_label_base.
1435 Pass in the line info label.
1436 (note_variable_value_in_expr): When generating LTO resolve
1437 all variable values here by generating DIEs as needed.
1438 (init_sections_and_labels): Add early LTO debug flag parameter
1439 and generate different sections and names if set. Add generation
1440 counter for the labels so we can have multiple of them.
1441 (reset_dies): Helper to allow DIEs to be output multiple times.
1442 (dwarf2out_finish): When outputting DIEs to the fat part of an
1443 LTO object first reset DIEs.
1444 (dwarf2out_early_finish): Output early DIEs when generating LTO.
1445 (modified_type_die): Check for decl_ultimate_origin being self
1447 (gen_type_die_with_usage): Likewise.
1448 (gen_typedef_die): Allow decl_ultimate_origin being self.
1449 (set_decl_abstract_flags): Remove.
1450 (set_block_abstract_flags): Likewise.
1451 (dwarf2out_abstract_function): Treat the early generated DIEs
1452 as the abstract copy and only add DW_AT_inline and
1453 DW_AT_artificial here and call set_decl_origin_self.
1454 If the DIE has an abstract origin don't do anything.
1455 * tree.c (free_lang_data): Build a dummy TRANSLATION_UNIT_DECL
1456 if we have none yet (Go fails to build one, PR78628).
1457 (variably_modified_type_p): Prevent endless recursion for Ada
1458 cyclic pointer types.
1459 * lto-streamer-in.c: Include debug.h.
1460 (dref_queue): New global.
1461 (lto_read_tree_1): Stream in DIE references.
1462 (lto_input_tree): Register DIE references.
1463 (input_function): Stream DECL_DEBUG_ARGS.
1464 * lto-streamer-out.c: Include debug.h.
1465 (lto_write_tree_1): Output DIE references.
1466 (DFS::DFS_write_tree_body): Follow DECL_ABSTRACT_ORIGIN.
1467 Force a TRANSLATION_UNIT_DECL DECL_CONTEXT for file-scope decls.
1468 (output_function): Stream DECL_DEBUG_ARGS.
1469 * tree-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
1470 Stream DECL_ABSTRACT_ORIGIN.
1471 * tree-streamer-out.c (write_ts_decl_common_tree_pointers): Likewise.
1472 (write_ts_decl_minimal_tree_pointers): Force a TRANSLATION_UNIT_DECL
1473 DECL_CONTEXT for file-scope decls.
1474 * lto-streamer.h (struct dref_entry): Declare.
1475 (dref_queue): Likewise.
1476 * cfgexpand.c (pass_expand::execute): Do not call the
1477 outlining_inline_function hook here.
1478 * lto-wrapper.c (debug_obj): New global.
1479 (tool_cleanup): Unlink it if required.
1480 (debug_objcopy): New function.
1481 (run_gcc): Handle early debug sections in the IL files by
1482 extracting them to separate files, partially linkin them and
1483 feeding the result back as result to the linker.
1484 * config/darwin.h (DEBUG_LTO_INFO_SECTION, DEBUG_LTO_ABBREV_SECTION,
1485 DEBUG_LTO_MACINFO_SECTION, DEBUG_LTO_LINE_SECTION,
1486 DEBUG_STR_LTO_SECTION, DEBUG_LTO_MACRO_SECTION): Put early debug
1487 sections into a separate segment.
1488 * config/darwin.c (darwin_asm_named_section): Handle __GNU_DWARF_LTO
1490 (darwin_asm_dwarf_section): Likewise.
1491 (darwin_asm_output_dwarf_offset): Likewise.
1492 * config/i386/i386.c (make_resolver_func): Set DECL_IGNORED_P.
1494 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
1495 Alan Hayward <alan.hayward@arm.com>
1496 David Sherwood <david.sherwood@arm.com>
1498 * read-md.h (md_reader::record_potential_iterator_use): Replace
1499 pointer argument with an rtx and an index.
1500 * read-rtl.c (iterator_group::apply_iterator): Likewise.
1501 (apply_mode_iterator): Likewise.
1502 (apply_code_iterator): Likewise.
1503 (apply_int_iterator): Likewise.
1504 (apply_subst_iterator): Likewise.
1505 (record_iterator_use): Likewise.
1506 (record_attribute_use): Likewise.
1507 (md_reader::record_potential_iterator_use): Likewise. Update calls
1508 to record_iterator_use and apply_iterator.
1509 (iterator_use): Replace ptr with x and index.
1510 (attribute_use): Likewise.
1511 (apply_attribute_uses): Update calls to apply_iterator.
1512 (apply_iterators): Likewise. Update initialization of iterator_use.
1513 (rtx_reader::read_rtx_code): Update calls to record_iterator_use
1514 and record_potential_iterator_use.
1515 (rtx_reader::read_rtx_operand): Likewise.
1517 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
1518 Alan Hayward <alan.hayward@arm.com>
1519 David Sherwood <david.sherwood@arm.com>
1521 * varasm.c (const_rtx_hash_1): Don't hash in the mode of a
1524 2017-08-21 Richard Biener <rguenther@suse.de>
1527 * tree-ssa-alias.c (stmt_kills_ref_p): Handle array accesses
1528 at struct end conservatively when comparing common bases.
1530 2017-08-21 Richard Biener <rguenther@suse.de>
1532 * tree-ssa-loop-im.c (struct lim_aux_data): Add ref index member.
1533 (mem_ref_in_stmt): Remove.
1534 (determine_max_movement): Use ref index to get at the reference.
1535 (invariantness_dom_walker::before_dom_children): Deal with
1536 lim data already initialized.
1537 (gather_mem_refs_stmt): Initialize lim data and record ref index.
1539 2017-08-19 Uros Bizjak <ubizjak@gmail.com>
1541 * config/i386/i386.h (OPTION_MASK_ISA_ROUND): Remove.
1542 (TARGET_ISA_ROUND): Ditto.
1543 (TARGET_ROUND): Ditto.
1544 * config/i386/i386.c: Substitute TARGET_ROUND with TARGET_SSE4_1.
1545 * config/i386/i386.md: Ditto.
1546 * config/i386/sse.md: Ditto.
1547 * config/i386/i386-builtin.def: Substitute OPTION_MASK_ISA_ROUND
1548 with OPTION_MASK_ISA_SSE4_1.
1550 2017-08-19 Uros Bizjak <ubizjak@gmail.com>
1553 * doc/extend.texi (x86 Built-in Functions): Correct the name of
1554 __builtin_ia32_lzcnt_u16.
1556 2017-08-18 Peter Bergner <bergner@vnet.ibm.com>
1559 * config/rs6000/rs6000.c (rs6000_activate_target_options): New function.
1560 (rs6000_set_current_function): Rewrite function to use it.
1562 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
1565 * print-tree.c (print_node): Support DECL_WARN_IF_NOT_ALIGN
1566 and TYPE_WARN_IF_NOT_ALIGN.
1567 * stor-layout.c (do_type_align): Merge DECL_WARN_IF_NOT_ALIGN.
1568 (handle_warn_if_not_align): New.
1569 (place_union_field): Call handle_warn_if_not_align.
1570 (place_field): Call handle_warn_if_not_align.
1571 Copy TYPE_WARN_IF_NOT_ALIGN.
1572 (finish_builtin_struct): Copy TYPE_WARN_IF_NOT_ALIGN.
1573 (layout_type): Likewise.
1574 * tree-core.h (tree_type_common): Add warn_if_not_align. Set
1576 (tree_decl_common): Add warn_if_not_align.
1577 * tree.c (build_range_type_1): Copy TYPE_WARN_IF_NOT_ALIGN.
1578 * tree.h (TYPE_WARN_IF_NOT_ALIGN): New.
1579 (SET_TYPE_WARN_IF_NOT_ALIGN): Likewise.
1580 (DECL_WARN_IF_NOT_ALIGN): Likewise.
1581 (SET_DECL_WARN_IF_NOT_ALIGN): Likewise.
1582 * doc/extend.texi: Document warn_if_not_aligned attribute.
1583 * doc/invoke.texi: Document -Wif-not-aligned and -Wpacked-not-aligned.
1585 2017-08-17 Martin Liska <mliska@suse.cz>
1588 * tree-loop-distribution.c (ddrs_table): Change type to pointer type.
1589 (get_data_dependence): Use it as pointer type.
1590 (distribute_loop): Likewise.
1592 2017-08-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1594 * config/rs6000/altivec.md (UNSPEC_VMRGOW_DIRECT): New constant.
1595 (p8_vmrgew_v4sf_direct): Generalize to p8_vmrgew_<mode>_direct.
1596 (p8_vmrgow_<mode>_direct): New define_insn.
1597 * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Properly
1598 handle endianness for vmrgew and vmrgow permute patterns.
1600 2017-08-17 Peter Bergner <bergner@vnet.ibm.com>
1602 * config/rs6000/altivec.md (VParity): Remove TARGET_VSX_TIMODE.
1603 * config/rs6000/rs6000-cpus.def: Remove comment.
1604 (ISA_2_7_MASKS_SERVER): Delete OPTION_MASK_VSX_TIMODE;
1605 (POWERPC_MASKS): Likewise.
1606 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Remove unneeded
1607 use of TARGET_VSX_TIMODE.
1608 (rs6000_setup_reg_addr_masks): Change TARGET_VSX_TIMODE to TARGET_VSX.
1609 (rs6000_init_hard_regno_mode_ok): Remove unneeded uses of
1610 TARGET_VSX_TIMODE. Change use of TARGET_VSX_TIMODE to TARGET_VSX.
1611 (rs6000_option_override_internal): Remove dead code.
1612 (rs6000_legitimize_address): Change TARGET_VSX_TIMODE to TARGET_VSX.
1613 (rs6000_legitimize_reload_address): Likewise.
1614 (rs6000_legitimate_address_p): Likewise.
1615 (rs6000_opt_masks): Delete "vsx-timode".
1616 (rs6000_disable_incompatible_switches): Remove mention of -mvsx-timode
1617 from function comment.
1618 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Delete.
1619 * config/rs6000/rs6000.md (FMOVE128_GPR): Remove TARGET_VSX_TIMODE.
1620 (V16QI, V8HI, V4SI, V4SF, V2DI, V2DF, V1TI): Remove useless empty
1622 * config/rs6000/rs6000.opt (mvsx-timode): Replace with stub.
1623 * config/rs6000/vector.md (VEC_IP): Remove TARGET_VSX_TIMODE.
1624 * config/rs6000/vsx.md (VSX_LE_128): Likewise.
1627 (define_peephole2): Likewise.
1629 2017-08-17 Martin Sebor <msebor@redhat.com>
1632 * pretty-print.c (pp_format): Use strnlen in %.*s to avoid reading
1633 past the end of an array.
1634 (test_pp_format): Add test cases.
1636 2017-08-17 Richard Sandiford <richard.sandiford@linaro.org>
1638 * internal-fn.def (CLRSB, CLZ, CTZ, FFS, PARITY, POPCOUNT): Add
1639 missing ECF_NOTHROW flags.
1641 2017-08-17 Peter Bergner <bergner@vnet.ibm.com>
1644 * config/rs6000/vsx.md (*vsx_le_permute_<mode>): Add support for
1645 operands residing in integer registers.
1646 (*vsx_le_perm_load_<mode>): Likewise.
1647 (*vsx_le_perm_store_<mode>): Likewise.
1648 (define_peephole2): Add peepholes to optimize the above.
1650 2017-08-17 Marek Polacek <polacek@redhat.com>
1653 * fold-const.c (operand_equal_for_comparison_p): Remove code that used
1654 to mimic what shorten_compare did. Change the return type to bool.
1655 (fold_cond_expr_with_comparison): Update call to
1656 operand_equal_for_comparison_p.
1657 (fold_ternary_loc): Likewise.
1659 2017-08-17 Jackson Woodruff <jackson.woodruff@arm.com>
1661 * aarch64-simd.md (mov<mode>): No longer force zero immediate into
1663 (*aarch64_simd_mov<mode>): Add new case for stp using zero immediate.
1665 2017-08-17 Richard Biener <rguenther@suse.de>
1667 * tree-ssa-structalias.c (solve_graph): When propagating
1668 to successors update the graphs succ edges and avoid duplicate work.
1670 2017-08-17 Maxim Ostapenko <m.ostapenko@samsung.com>
1673 * config/i386/i386.c (ix86_option_override_internal): Save target
1674 specific options after ix86_stack_protector_guard_reg was changed.
1676 2017-08-17 Richard Biener <rguenther@suse.de>
1678 PR tree-optimization/81827
1679 * tree-ssa-structalias.c (struct variable_info): Add is_reg_var flag.
1680 (new_var_info): Initialize it conservatively.
1681 (get_call_vi): Mark register vars.
1682 (new_scalar_tmp_constraint_exp): Likewise.
1683 (handle_rhs_call): Likewise.
1684 (handle_const_call): Likewise.
1685 (create_function_info_for): Likewise.
1686 (solve_constraints): Sort varinfos to separate register from
1687 non-register vars to pack points-to solution bitmaps during
1690 2017-08-17 Marek Polacek <polacek@redhat.com>
1692 * gimplify.c (gimplify_adjust_omp_clauses): Compare with 0 instead of 1.
1694 2017-08-17 Richard Biener <rguenther@suse.de>
1696 * tree-vrp.c (vrp_int_const_binop): Do not set *overflow_p
1697 to true when overflow is undefined and we saturated the result.
1699 2017-08-17 Alan Modra <amodra@gmail.com>
1702 * config/rs6000/rs6000.c (rs6000_savres_strategy): Revert 2017-08-09.
1703 Don't use store multiple if only one reg needs saving.
1704 (interesting_frame_related_regno): New function.
1705 (rs6000_frame_related): Don't emit frame info for regs that
1707 (rs6000_emit_epilogue): Likewise.
1709 2017-08-16 Nathan Sidwell <nathan@acm.org>
1711 * tree-core.h (tree_type_non_common): Rename binfo to lang_1.
1712 * tree.h (TYPE_BINFO): Use type_non_common.maxval.
1713 (TYPE_LANG_SLOT_1): Use type_non_common.lang_1, for any type.
1714 * tree.c (free_lang_data_in_type): Use else-if chain. Always
1715 clear TYPE_LANG_1. Remove obsolete member-function stripping.
1716 (find_decls_types_r): Comment about TYPE_MAX_VALUES_RAW.
1717 (verify_type): Adjust for TYPE_BINFO move.
1718 * lto-streamer-out.c (DFS::DFS_write_tree_body): No need to
1719 process TYPE_BINFO directly.
1720 (hash_tree): Likewise.
1721 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
1723 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
1726 2017-08-16 David Malcolm <dmalcolm@redhat.com>
1728 * diagnostic-show-locus.c (colorizer::m_caret): Remove unused field.
1730 2017-08-16 Uros Bizjak <ubizjak@gmail.com>
1733 * config/i386/i386.md (*anddi_1_btr): Change predicates of
1734 operand 0 and operand 1 to nomimmediate_operand. Add "m" constraint.
1735 Add ix86_binary_operator_ok to insn constraint.
1736 (*iordi_1_bts): Ditto.
1737 (*xordi_1_btc): Ditto.
1738 (*btsq): Change predicate of operand 0 to nonimmediate_operand.
1739 Update corresponding peephole2 pattern.
1743 2017-08-16 Bin Cheng <bin.cheng@arm.com>
1745 PR tree-optimization/81832
1746 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Don't
1747 copy loop header which has IFN_LOOP_DIST_ALIAS call.
1749 2017-08-16 Marek Polacek <polacek@redhat.com>
1752 * fold-const.c (fold_indirect_ref_1): Restore original behavior
1753 regarding size_zero_node.
1755 2017-08-16 Martin Liska <mliska@suse.cz>
1758 * config.gcc: Respect previously set extra_objs in case
1761 2017-08-16 Richard Sandiford <richard.sandiford@linaro.org>
1763 PR tree-optimization/81835
1764 * tree-vect-loop.c (vect_is_simple_reduction): Simply checks for
1765 the phi SSA_NAME. Check that the condition in a COND_EXPR does
1766 not depend on the phi.
1768 2017-08-16 Alan Modra <amodra@gmail.com>
1770 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Delete
1773 2017-08-16 Alan Modra <amodra@gmail.com>
1775 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Merge..
1776 (save_reg_p): ..into this. Update all callers.
1777 (first_reg_to_save): Simplify.
1779 2017-08-16 Alan Modra <amodra@gmail.com>
1781 * config/rs6000/rs6000.c (rs6000_savres_strategy): Don't restore
1784 2017-08-15 Joseph Myers <joseph@codesourcery.com>
1788 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Only unroll for
1789 constant count if that count is less than 32.
1791 2017-08-15 Nathan Sidwell <nathan@acm.org>
1793 * gcc.c (execute): Emit friendlier message if inferior is killed
1794 by an external cause.
1796 2017-08-15 Richard Biener <rguenther@suse.de>
1798 PR tree-optimization/81790
1799 * tree-ssa-sccvn.c (vn_lookup_simplify_result): Handle both
1800 CONSTRUCTORs from simplifying and VN.
1802 2017-08-14 Martin Sebor <msebor@redhat.com>
1804 * builtin-attrs.def: Add comments.
1806 2017-08-14 Martin Sebor <msebor@redhat.com>
1809 * doc/extend.texi (attribute nonstring): Document new attribute.
1811 2017-08-14 Martin Sebor <msebor@redhat.com>
1814 * tree-diagnostic.c (default_tree_printer): Handle %G.
1815 * gimple-pretty-print.h (percent_G_format): Declare new function.
1816 * gimple-pretty-print.c (percent_G_format): Define.
1817 * tree-pretty-print.c (percent_K_format): Add argument.
1819 2017-08-14 Martin Sebor <msebor@redhat.com>
1821 PR translation/79998
1822 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call):
1823 Remove a stray space.
1825 2017-08-14 Uros Bizjak <ubizjak@gmail.com>
1828 * config/i386/i386.md (*anddi_1_btr): New insn_and_split pattern.
1829 (*iordi_1_bts): Ditto.
1830 (*xordi_1_btc): Ditto.
1832 2017-08-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1835 * config/rs6000/linux64.h (INVALID_64BIT): Use quoted strings.
1836 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1838 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Use
1839 quoted strings, and make more translator-friendly.
1840 (darwin_rs6000_override_options): Likewise.
1841 (rs6000_option_override_internal): Likewise.
1842 (rs6000_return_in_memory): Fix overlong line.
1843 (init_cmulative_args): Use quoted strings, and make more
1844 translator-friendly.
1845 (rs6000_pass_by_reference): Fix overlong line.
1846 (def_builtin): Use quoted strings.
1847 (altivec_expand_predicate_builtin): Use quoted strings, and make
1848 more translator-friendly.
1849 (htm_expand_builtin): Use quoted strings.
1850 (cpu_expand_builtin): Use quoted strings, and make more
1851 translator-friendly.
1852 (altivec_expand_builtin): Likewise.
1853 (paired_expand_predicate_builtin): Likewise.
1854 (rs6000_invalid_builtin): Likewise.
1855 (builtin_function_type): Use quoted strings.
1856 (rs6000_expand_split_stack_prologue): Use quoted strings, and make
1857 more translator-friendly.
1858 (rs6000_trampoline_init): Likewise.
1859 (rs6000_handle_altivec_attribute): Likewise.
1860 (rs6000_inner_target_options): Use quoted strings.
1861 (rs6000_disable_incompatible_switches): Likewise.
1862 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Use quoted
1863 strings, and make more translator-friendly.
1864 (SUBSUBTARGET_OVERRIDE_OPTIONS): Use quoted strings.
1866 2017-08-14 Bin Cheng <bin.cheng@arm.com>
1868 PR tree-optimization/81799
1869 * tree-loop-distribution.c (version_loop_by_alias_check): Force
1870 cond_expr to simple gimple operand.
1872 2017-08-14 Wilco Dijkstra <wdijkstr@arm.com>
1875 * doc/sourcebuild.texi (autoincdec): Add autoincdec description.
1877 2017-08-14 Georg-Johann Lay <avr@gjlay.de>
1881 * config/avr/avr.opt (mgas-isr-prologues): New Var avr_gasisr_prologues.
1882 * config/avr/avr.md (gasisr, *gasisr): Use it instead of
1883 TARGET_GASISR_PROLOGUES.
1884 * config/avr/avr.c (avr_option_override): Same.
1885 (avr_pass_pre_proep::execute): Same.
1887 2017-08-13 H.J. Lu <hongjiu.lu@intel.com>
1890 * config/i386/i386.c (ix86_finalize_stack_frame_flags): Replace
1891 frame pointer with stack pointer - UNITS_PER_WORD in debug insns.
1893 2017-08-13 Uros Bizjak <ubizjak@gmail.com>
1895 * config/i386/i386.md (*load_tp_<mode>): Redefine as
1896 define_insn_and_split. Split to a memory load from 0 in
1897 DEFAULT_TLS_SEG_REG address space. Merge with *load_tp_x32
1898 using PTR mode iterator.
1899 (*load_tp_x32_zext"): Redefine as define_insn_and_split.
1900 Split to a memory load from 0 in DEFAULT_TLS_SEG_REG address space.
1901 (*add_tp_<mode>): Redefine as define_insn_and_split.
1902 Split to an add with a memory load from 0 in DEFAULT_TLS_SEG_REG
1903 address space. Merge with *add_tp_x32 using PTR mode iterator.
1904 (*add_tp_x32_zext"): Redefine as define_insn_and_split.
1905 Split to an add with a memory load from 0 in
1906 DEFAULT_TLS_SEG_REG address space.
1908 2017-08-12 Andrew Pinski <apinski@cavium.com>
1910 * config/aarch64/aarch64-option-extensions.def (rdma):
1911 Fix feature string to what Linux prints out in /proc/cpuinfo.
1913 2017-08-12 Pierre-Marie de Rodat <derodat@adacore.com>
1916 * dwarf2out.c (modified_type_die): For C typedef types that have
1917 an ultimate origin, process the ultimate origin instead of the
1919 (gen_typedef_die): Assert that input DECLs have no ultimate
1921 (gen_type_die_with_usage): For typedef variants that have an
1922 ultimate origin, just call gen_decl_die on the original DECL.
1923 (process_scope_var): Avoid creating DIEs for local typedefs and
1924 concrete static variables.
1926 2017-08-12 Alan Modra <amodra@gmail.com>
1930 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Upgrade to
1931 match gnu-user.h startfile.
1932 (ENDFILE_LINUX_SPEC): Similarly.
1934 2017-08-11 Thomas Schwinge <thomas@codesourcery.com>
1937 * config/nvptx/nvptx.c (nvptx_override_options_after_change):
1939 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Remove definition.
1941 2017-08-11 Tamar Christina <tamar.christina@arm.com>
1942 * config/aarch64/aarch64.md (mov<mode>): Change.
1943 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
1944 aarch64_reg_or_fp_float into aarch64_reg_or_fp_zero.
1945 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): Removed.
1947 2017-08-11 Eric Botcazou <ebotcazou@adacore.com>
1949 * tree-sra.c (build_access_from_expr_1): Use more precise diagnostics
1950 for storage order barriers.
1952 2017-08-11 Martin Liska <mliska@suse.cz>
1955 * tree-chkp.c (chkp_get_bounds_for_decl_addr): Do not instrument
1956 variables of void type.
1958 2017-08-11 Martin Liska <mliska@suse.cz>
1960 * asan.c (asan_protect_global): Replace ASM_OUTPUT_DEF with
1961 TARGET_SUPPORTS_ALIASES.
1962 * cgraph.c (cgraph_node::create_same_body_alias): Likewise.
1963 * ipa-visibility.c (can_replace_by_local_alias): Likewise.
1964 (optimize_weakref): Likewise.
1965 * symtab.c (symtab_node::noninterposable_alias): Likewise.
1966 * varpool.c (varpool_node::create_extra_name_alias): Likewise.
1967 * defaults.h: Introduce TARGET_SUPPORTS_ALIASES.
1969 2017-08-11 Martin Liska <mliska@suse.cz>
1972 * config/i386/i386.c (make_resolver_func): Do complete
1973 refactoring of the function.
1975 2017-08-10 Uros Bizjak <ubizjak@gmail.com>
1978 * config/i386/i386.opt (mstack-protector-guard-symbol=): New option
1979 * config/i386/i386.c (ix86_stack_protect_guard): Use
1980 ix86_stack_protect_guard_symbol_str to generate varible declaration.
1981 * doc/invoke.texi (x86 Options): Document
1982 -mstack-protector-guard-symbol= option.
1984 2017-08-10 Uros Bizjak <ubizjak@gmail.com>
1986 * config/i386/i386-protos.h (ix86_split_stack_guard): New prototype.
1987 * config/i386/i386.c (ix86_split_stack_guard): New function.
1988 (ix86_xpand_split_stack_prologue): Call ix86_split_stack_guard.
1989 (ix86_legitimate_address_p) <case UNSPEC_STACK_CHECK>: Remove.
1990 (i386_asm_output_addr_const_extra) <case UNSPEC_STACK_CHECK>: Ditto.
1991 (optput_pic_addr_const): Remove UNSPEC_STACK_CHECK handling.
1992 * config/i386/i386.md (unspec): Remove UNSPEC_STACK_CHECK.
1993 (split_stack_space_check): Call ix86_split_stack_guard.
1995 2017-08-10 Martin Sebor <msebor@redhat.com>
1997 * print-tree.c (print_node): Print location using the established
1999 Replace spaces with colons.
2000 (debug_raw, debug): Ditto.
2002 2017-08-10 Martin Sebor <msebor@redhat.com>
2005 * pretty-print.c (pp_format): Correct the handling of %s precision.
2007 2017-08-10 H.J. Lu <hongjiu.lu@intel.com>
2010 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Renamed
2012 (ix86_finalize_stack_frame_flags): This. Also clear
2013 frame_pointer_needed if -fno-omit-frame-pointer is used without
2015 (ix86_expand_prologue): Replace ix86_finalize_stack_realign_flags
2016 with ix86_finalize_stack_frame_flags.
2017 (ix86_expand_epilogue): Likewise.
2018 (ix86_expand_split_stack_prologue): Likewise.
2019 * doc/invoke.texi: Add a note for -fno-omit-frame-pointer.
2021 2017-08-10 Martin Liska <mliska@suse.cz>
2024 * c-attribs.c (handle_target_attribute):
2025 Report warning for an empty string argument of target attribute.
2027 2017-08-09 Jakub Jelinek <jakub@redhat.com>
2030 * omp-low.c (omp_copy_decl): Don't remap FORCED_LABEL or DECL_NONLOCAL
2032 * tree-cfg.c (move_stmt_op): Don't adjust DECL_CONTEXT of FORCED_LABEL
2033 or DECL_NONLOCAL labels.
2034 (move_stmt_r) <case GIMPLE_LABEL>: Adjust DECL_CONTEXT of FORCED_LABEL
2035 or DECL_NONLOCAL labels here.
2037 2017-08-09 Will Schmidt <will_schmidt@vnet.ibm.com>
2039 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add blurb
2040 to indicate when early gimple folding has been disabled.
2041 (rs6000_gimple_fold_builtin): Add debug content.
2042 (rs6000_invalid_builtin): Fix whitespace.
2043 (rs6000_expand_builtin): Fix whitespace.
2044 * config/rs6000/rs6000.opt: Add option for -mfold-gimple.
2046 2017-08-09 Segher Boessenkool <segher@kernel.crashing.org>
2049 * config/rs6000/rs6000.c (rs6000_savres_strategy): Don't use
2050 SAVE_MULTIPLE if not all the registers that saves, should be saved.
2052 2017-08-09 Jim Wilson <jim.wilson@linaro.org>
2054 * config/aarch64/aarch64-cores.def (falkor): Use falkor pipeline.
2055 (qdf24xx): Likewise.
2056 * config/aarch64/aarch64.md: Include falkor.md.
2057 * config/aarch64/falkor.md: New.
2059 2017-08-09 Marek Polacek <polacek@redhat.com>
2062 * diagnostic-core.h (emit_diagnostic_valist): Add declaration.
2063 * diagnostic.c (emit_diagnostic): Add a comment.
2064 (emit_diagnostic_valist): New function.
2066 2017-08-09 Marek Polacek <polacek@redhat.com>
2069 * input.c (make_location): New overload.
2070 * input.h (make_location): Declare.
2072 2017-08-08 Alan Modra <amodra@gmail.com>
2073 H.J. Lu <hongjiu.lu@intel.com>
2076 * gcc.c (NO_PIE_SPEC): Delete.
2077 (PIE_SPEC): Define as !no-pie/pie. Move static|shared|r
2079 (LINK_PIE_SPEC): ..to here.
2080 (LINK_COMMAND_SPEC): Support -no-pie.
2081 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Correct
2082 chain of crtbegin*.o selection, update for PIE_SPEC changes and
2084 (GNU_USER_TARGET_ENDFILE_SPEC): Similarly.
2085 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Similarly.
2086 (ENDFILE_CRTEND_SPEC): Similarly.
2088 2017-08-08 Uros Bizjak <ubizjak@gmail.com>
2091 * config/i386/i386.opt (mstack-protector-guard-reg=): New option
2092 (mstack-protector-guard-offset=): Ditto.
2093 * config/i386/i386.c (ix86_option_override): Handle
2094 -mstack-protector-guard-reg= and -mstack-protector-guard-offset=
2096 (ix86_stack_protect_guard): Use ix86_stack_protect_guard_reg and
2097 ix86_stack_protect_guard_offset variables.
2098 (TARGET_STACK_PROTECT_GUARD): Always define.
2099 * doc/invoke.texi (x86 Options): Document -mstack-protector-guard-reg=
2100 and -mstack-protector-guard-offset= options.
2102 2017-08-08 Bin Cheng <bin.cheng@arm.com>
2104 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): Handle
2105 boundary case for the last candidate.
2107 2017-08-08 Bin Cheng <bin.cheng@arm.com>
2109 * doc/invoke.texi: Document -ftree-loop-distribution for O3.
2110 * opts.c (default_options_table): Add OPT_ftree_loop_distribution.
2112 2017-08-08 Tamar Christina <tamar.christina@arm.com>
2115 * config/aarch64/aarch64.md (xorsign<mode>3): New optabs.
2116 * config/aarch64/aarch64-builtins.c
2117 (aarch64_builtin_vectorized_function): Added CASE_CFN_XORSIGN.
2118 * config/aarch64/aarch64-simd-builtins.def: Added xorsign BINOP.
2119 * config/aarch64/aarch64-simd.md: Added xorsign<mode>3
2121 2017-08-08 Tamar Christina <tamar.christina@arm.com>
2122 Andrew Pinski <pinskia@gmail.com>
2125 * internal-fn.def (XORSIGN): New.
2126 * optabs.def (xorsign_optab): New.
2127 * tree-ssa-math-opts.c (is_copysign_call_with_1): New.
2128 (convert_expand_mult_copysign): New.
2129 (pass_optimize_widening_mul::execute): Call
2130 convert_expand_mult_copysign.
2132 2017-08-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2134 PR tree-optimization/81354
2135 * gimple-ssa-strength-reduction.c (create_add_on_incoming_edge):
2136 Insert on edges rather than explicitly creating landing pads.
2137 (analyze_candidates_and_replace): Commit edge inserts.
2139 2017-08-08 Richard Biener <rguenther@suse.de>
2142 * tree-ssa-loop-niter.c: Include tree-dfa.h.
2143 (expand_simple_operations): Also look through ADDR_EXPRs with
2144 MEM_REF bases treating them as POINTER_PLUS_EXPR.
2146 2017-08-08 Richard Biener <rguenther@suse.de>
2148 PR tree-optimization/81723
2149 * tree-vect-slp.c (struct bst_traits): New hash traits.
2150 (bst_fail): New global.
2151 (vect_build_slp_tree_2): New worker, split out from ...
2152 (vect_build_slp_tree): ... this now wrapping it with using
2153 bst_fail set to cache SLP tree build fails. Properly handle
2155 (vect_analyze_slp_instance): Allocate and free bst_fail.
2157 2017-08-08 Martin Liska <mliska@suse.cz>
2160 * ipa-icf-gimple.c (func_checker::compare_cst_or_decl): Consider
2161 LABEL_DECLs that can be from a different function.
2163 2017-08-08 Bin Cheng <bin.cheng@arm.com>
2165 PR tree-optimization/81744
2166 * tree-predcom.c (prepare_finalizers_chain): Deep copy expr of
2167 loop's number of iterations.
2169 2017-08-08 Martin Liska <mliska@suse.cz>
2171 * asan.c: Include header files.
2172 * attribs.c (build_decl_attribute_variant): New function moved
2174 (build_type_attribute_qual_variant): Likewise.
2175 (cmp_attrib_identifiers): Likewise.
2176 (simple_cst_list_equal): Likewise.
2177 (omp_declare_simd_clauses_equal): Likewise.
2178 (attribute_value_equal): Likewise.
2179 (comp_type_attributes): Likewise.
2180 (build_type_attribute_variant): Likewise.
2181 (lookup_ident_attribute): Likewise.
2182 (remove_attribute): Likewise.
2183 (merge_attributes): Likewise.
2184 (merge_type_attributes): Likewise.
2185 (merge_decl_attributes): Likewise.
2186 (merge_dllimport_decl_attributes): Likewise.
2187 (handle_dll_attribute): Likewise.
2188 (attribute_list_equal): Likewise.
2189 (attribute_list_contained): Likewise.
2190 * attribs.h (lookup_attribute): New function moved from tree.[ch].
2191 (lookup_attribute_by_prefix): Likewise.
2192 * bb-reorder.c: Include header files.
2193 * builtins.c: Likewise.
2194 * calls.c: Likewise.
2195 * cfgexpand.c: Likewise.
2196 * cgraph.c: Likewise.
2197 * cgraphunit.c: Likewise.
2198 * convert.c: Likewise.
2199 * dwarf2out.c: Likewise.
2200 * final.c: Likewise.
2201 * fold-const.c: Likewise.
2202 * function.c: Likewise.
2203 * gimple-expr.c: Likewise.
2204 * gimple-fold.c: Likewise.
2205 * gimple-pretty-print.c: Likewise.
2206 * gimple.c: Likewise.
2207 * gimplify.c: Likewise.
2208 * hsa-common.c: Likewise.
2209 * hsa-gen.c: Likewise.
2210 * internal-fn.c: Likewise.
2211 * ipa-chkp.c: Likewise.
2212 * ipa-cp.c: Likewise.
2213 * ipa-devirt.c: Likewise.
2214 * ipa-fnsummary.c: Likewise.
2215 * ipa-inline.c: Likewise.
2216 * ipa-visibility.c: Likewise.
2218 * lto-cgraph.c: Likewise.
2219 * omp-expand.c: Likewise.
2220 * omp-general.c: Likewise.
2221 * omp-low.c: Likewise.
2222 * omp-offload.c: Likewise.
2223 * omp-simd-clone.c: Likewise.
2224 * opts-global.c: Likewise.
2225 * passes.c: Likewise.
2226 * predict.c: Likewise.
2227 * sancov.c: Likewise.
2228 * sanopt.c: Likewise.
2229 * symtab.c: Likewise.
2230 * toplev.c: Likewise.
2231 * trans-mem.c: Likewise.
2232 * tree-chkp.c: Likewise.
2233 * tree-eh.c: Likewise.
2234 * tree-into-ssa.c: Likewise.
2235 * tree-object-size.c: Likewise.
2236 * tree-parloops.c: Likewise.
2237 * tree-profile.c: Likewise.
2238 * tree-ssa-ccp.c: Likewise.
2239 * tree-ssa-live.c: Likewise.
2240 * tree-ssa-loop.c: Likewise.
2241 * tree-ssa-sccvn.c: Likewise.
2242 * tree-ssa-structalias.c: Likewise.
2243 * tree-ssa.c: Likewise.
2244 * tree-streamer-in.c: Likewise.
2245 * tree-vectorizer.c: Likewise.
2246 * tree-vrp.c: Likewise.
2248 * ubsan.c: Likewise.
2249 * varasm.c: Likewise.
2250 * varpool.c: Likewise.
2251 * tree.c: Remove functions moved to attribs.[ch].
2253 * config/aarch64/aarch64.c: Add attrs.h header file.
2254 * config/alpha/alpha.c: Likewise.
2255 * config/arc/arc.c: Likewise.
2256 * config/arm/arm.c: Likewise.
2257 * config/avr/avr.c: Likewise.
2258 * config/bfin/bfin.c: Likewise.
2259 * config/c6x/c6x.c: Likewise.
2260 * config/cr16/cr16.c: Likewise.
2261 * config/cris/cris.c: Likewise.
2262 * config/darwin.c: Likewise.
2263 * config/epiphany/epiphany.c: Likewise.
2264 * config/fr30/fr30.c: Likewise.
2265 * config/frv/frv.c: Likewise.
2266 * config/ft32/ft32.c: Likewise.
2267 * config/h8300/h8300.c: Likewise.
2268 * config/i386/winnt.c: Likewise.
2269 * config/ia64/ia64.c: Likewise.
2270 * config/iq2000/iq2000.c: Likewise.
2271 * config/lm32/lm32.c: Likewise.
2272 * config/m32c/m32c.c: Likewise.
2273 * config/m32r/m32r.c: Likewise.
2274 * config/m68k/m68k.c: Likewise.
2275 * config/mcore/mcore.c: Likewise.
2276 * config/microblaze/microblaze.c: Likewise.
2277 * config/mips/mips.c: Likewise.
2278 * config/mmix/mmix.c: Likewise.
2279 * config/mn10300/mn10300.c: Likewise.
2280 * config/moxie/moxie.c: Likewise.
2281 * config/msp430/msp430.c: Likewise.
2282 * config/nds32/nds32-isr.c: Likewise.
2283 * config/nds32/nds32.c: Likewise.
2284 * config/nios2/nios2.c: Likewise.
2285 * config/nvptx/nvptx.c: Likewise.
2286 * config/pa/pa.c: Likewise.
2287 * config/pdp11/pdp11.c: Likewise.
2288 * config/powerpcspe/powerpcspe.c: Likewise.
2289 * config/riscv/riscv.c: Likewise.
2290 * config/rl78/rl78.c: Likewise.
2291 * config/rx/rx.c: Likewise.
2292 * config/s390/s390.c: Likewise.
2293 * config/sh/sh.c: Likewise.
2294 * config/sol2.c: Likewise.
2295 * config/sparc/sparc.c: Likewise.
2296 * config/spu/spu.c: Likewise.
2297 * config/stormy16/stormy16.c: Likewise.
2298 * config/tilegx/tilegx.c: Likewise.
2299 * config/tilepro/tilepro.c: Likewise.
2300 * config/v850/v850.c: Likewise.
2301 * config/vax/vax.c: Likewise.
2302 * config/visium/visium.c: Likewise.
2303 * config/xtensa/xtensa.c: Likewise.
2305 2017-08-07 Michael Meissner <meissner@linux.vnet.ibm.com>
2308 * config/rs6000/vsx.md (vsx_concat_<mode>, VSX_D): Cleanup
2309 constraints since the -mupper-regs-* switches have been
2311 (vsx_concat_<mode>_1): New combiner insns to recognize inserting
2312 into a vector from a double word element that was extracted from
2313 another vector, and eliminate extra XXPERMDI instructions.
2314 (vsx_concat_<mode>_2): Likewise.
2315 (vsx_concat_<mode>_3): Likewise.
2316 (vsx_set_<mode>, VSX_D): Rewrite vector set in terms of vector
2317 concat to allow optimizing inserts from previous extracts.
2319 2017-08-07 Uros Bizjak <ubizjak@gmail.com>
2321 * config/i386/i386.c (ix86_stack_protect_guard): Generate
2322 memory reference to a SSP offset in TLS address space.
2323 (ix86_print_operand) <case '@'>: Remove.
2324 (ix86_print_operand_punct_valid_p): Remove '@' code.
2325 * config/i386/i386.md (unspec): Remove UNSPEC_SP_TLS_SET and
2327 (stack_tls_protect_set_<mode>): Remove.
2328 (stack_protect_set): Do not call gen_stack_tls_protect_set_<mode>.
2329 (stack_tls_protect_test_<mode>): Remove.
2330 (stack_protect_test): Do not call gen_stack_tls_protect_test_<mode>.
2332 2017-08-07 Olivier Hainque <hainque@adacore.com>
2335 * config/vxworksae.h (VXWORKS_HAVE_TLS): Define.
2337 2017-08-07 Douglas Rupp <rupp@adacore.com>
2339 * Makefile.in (install-mkheaders): Fix typo, where the multi_dir
2340 variable was referenced as multidir in command.
2342 2017-08-07 Jakub Jelinek <jakub@redhat.com>
2345 * gimplify.c (goa_stabilize_expr): Handle BIT_INSERT_EXPR and
2348 2017-08-07 Martin Liska <mliska@suse.cz>
2350 * config/m32c/m32c.c: Add include of stringpool.h and attribs.h.
2351 * config/rl78/rl78.c: Add include of attribs.h.
2352 * config/sh/sh.c: Likewise.
2353 * config/v850/v850.c: Likewise.
2355 2017-08-07 Tom de Vries <tom@codesourcery.com>
2358 * omp-expand.c (expand_oacc_for): Ensure diff_type is large enough.
2360 2017-08-07 Martin Liska <mliska@suse.cz>
2362 * config/mips/mips.c: Include attribs.h.
2364 2017-08-07 Thomas Koenig <tkoenig@gcc.gnu.org>
2367 * doc/invoke.texi: Document change in behvaior for -Ofast for
2370 2017-08-07 Wilco Dijkstra <wdijkstr@arm.com>
2372 * config/aarch64/aarch64.c (aarch64_pushwb_single_reg):
2374 (aarch64_pop_regs): Likewise.
2375 (aarch64_gen_load_pair): Likewise.
2376 (aarch64_save_callee_saves): Likewise.
2377 (aarch64_restore_callee_saves): Likewise.
2379 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
2381 * config/i386/i386.c: Revert the last change.
2383 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
2386 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Renamed
2388 (ix86_finalize_stack_frame_flags): This. Also clear
2389 frame_pointer_needed if -fno-omit-frame-pointer is used without
2391 (ix86_expand_prologue): Replace ix86_finalize_stack_realign_flags
2392 with ix86_finalize_stack_frame_flags.
2393 (ix86_expand_epilogue): Likewise.
2394 (ix86_expand_split_stack_prologue): Likewise.
2396 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
2399 * config/i386/i386.c (get_builtin_code_for_version): Set priority
2400 to P_AES for Westmere.
2402 2017-08-07 Jonathan Yong <10walls@gmail.com>
2404 * config/i386/mingw.opt (fset-stack-executable): Removed.
2405 * config/i386/cygming.opt (fset-stack-executable): Moved
2407 * config/i386/cygwin.h: Define CHECK_EXECUTE_STACK_ENABLED.
2409 2017-08-07 Segher Boessenkool <segher@kernel.crashing.org>
2411 * print-rtl.c (print_exp): Print NOT as "~" instead of as "!".
2413 2017-08-07 Marek Polacek <polacek@redhat.com>
2416 * fold-const.c (fold_indirect_ref_1): Check type_domain.
2418 2017-08-07 Martin Liska <mliska@suse.cz>
2420 * attribs.h (canonicalize_attr_name): New function.
2421 (cmp_attribs): Move from c-format.c and adjusted.
2422 (is_attribute_p): Moved from tree.h.
2423 * tree-inline.c: Add new includes.
2424 * tree.c (cmp_attrib_identifiers): Use cmp_attribs.
2425 (private_is_attribute_p): Remove.
2426 (private_lookup_attribute): Likewise.
2427 (private_lookup_attribute_by_prefix): Simplify.
2428 (remove_attribute): Use is_attribute_p.
2429 * tree.h: Remove removed declarations.
2431 2017-08-07 Jakub Jelinek <jakub@redhat.com>
2434 * stmt.c (emit_case_dispatch_table): Add DEFAULT_EDGE argument,
2435 instead of computing it in the function. Formatting fix.
2436 (expand_case): Don't rely on default_edge being the first edge,
2437 clear it if removing it, pass default_edge to
2438 emit_case_dispatch_table.
2439 (expand_sjlj_dispatch_table): Pass NULL as DEFAULT_EDGE, formatting
2442 2017-08-06 Uros Bizjak <ubizjak@gmail.com>
2444 * config/alpha/alpha.c (alpha_reorg): If trap is the last active
2445 insn in the function, emit NOP after the insn.
2447 2017-08-06 Tom de Vries <tom@codesourcery.com>
2449 * omp-expand.c (expand_oacc_for): Add missing edge probability for tile
2452 2017-08-06 Tom de Vries <tom@codesourcery.com>
2454 * omp-expand.c (expand_oacc_for): Add missing edge probability for chunk
2457 2017-08-04 Yury Gribov <tetra2005@gmail.com>
2459 PR tree-optimization/57371
2460 * match.pd: New pattern.
2462 2017-08-04 Marek Polacek <polacek@redhat.com>
2465 * fold-const.c (fold_indirect_ref_1): For ((int *)&a + 4 -> a[1],
2466 perform the computation in offset_int.
2468 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
2470 PR tree-optimization/81136
2471 * tree-vectorizer.h: Include tree-hash-traits.h.
2472 (vec_base_alignments): New typedef.
2473 (vec_info): Add a base_alignments field.
2474 (vect_record_base_alignments): Declare.
2475 * tree-data-ref.h (data_reference): Add an is_conditional_in_stmt
2477 (DR_IS_CONDITIONAL_IN_STMT): New macro.
2478 (create_data_ref): Add an is_conditional_in_stmt argument.
2479 * tree-data-ref.c (create_data_ref): Likewise. Use it to initialize
2480 the is_conditional_in_stmt field.
2481 (data_ref_loc): Add an is_conditional_in_stmt field.
2482 (get_references_in_stmt): Set the is_conditional_in_stmt field.
2483 (find_data_references_in_stmt): Update call to create_data_ref.
2484 (graphite_find_data_references_in_stmt): Likewise.
2485 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
2486 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
2487 (vect_record_base_alignment): New function.
2488 (vect_record_base_alignments): Likewise.
2489 (vect_compute_data_ref_alignment): Adjust base_addr and aligned_to
2490 for nested statements even if we fail to compute a misalignment.
2491 Use pooled base alignments for unconditional references.
2492 (vect_find_same_alignment_drs): Compare base addresses instead
2494 (vect_analyze_data_refs_alignment): Call vect_record_base_alignments.
2495 * tree-vect-slp.c (vect_slp_analyze_bb_1): Likewise.
2497 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
2499 * tree-vectorizer.h (vec_info): Add a constructor and destructor.
2500 Add an explicit name for the enum. Use auto_vec for slp_instances
2502 (_loop_vec_info): Add a constructor and destructor. Use auto_vec
2504 (_bb_vec_info): Add a constructor and destructor.
2505 (vinfo_for_stmt): Return NULL for uids of -1 as well.
2506 (destroy_loop_vec_info): Delete.
2507 (vect_destroy_datarefs): Likewise.
2508 * tree-vectorizer.c (vect_destroy_datarefs): Delete.
2509 (vec_info::vec_info): New function.
2510 (vec_info::~vec_info): Likewise.
2511 (vectorize_loops): Use delete instead of destroy_loop_vec_info.
2512 * tree-parloops.c (gather_scalar_reductions): Use delete instead of
2513 destroy_loop_vec_info.
2514 * tree-vect-loop.c (new_loop_vec_info): Replace with...
2515 (_loop_vec_info::_loop_vec_info): ...this.
2516 (destroy_loop_vec_info): Replace with...
2517 (_loop_vec_info::~_loop_vec_info): ...this. Unconditionally delete
2518 the stmt_vec_infos. Leave handling of vec_info information to its
2519 destructor. Remove explicit vector releases.
2520 (vect_analyze_loop_form): Use new instead of new_loop_vec_info.
2521 (vect_analyze_loop): Use delete instead of destroy_loop_vec_info.
2522 * tree-vect-slp.c (new_bb_vec_info): Replace with...
2523 (_bb_vec_info::_bb_vec_info): ...this. Don't reserve space in
2524 BB_VINFO_GROUPED_STORES or BB_VINFO_SLP_INSTANCES.
2525 (destroy_bb_vec_info): Replace with...
2526 (_bb_vec_info::~_bb_vec_info): ...this. Leave handling of vec_info
2527 information to its destructor.
2528 (vect_slp_analyze_bb_1): Use new and delete instead of
2529 new_bb_vec_info and destroy_bb_vec_info.
2530 (vect_slp_bb): Replace 2 calls to destroy_bb_vec_info with a
2533 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
2535 * tree-data-ref.h (subscript): Add access_fn field.
2536 (data_dependence_relation): Add could_be_independent_p.
2537 (SUB_ACCESS_FN, DDR_COULD_BE_INDEPENDENT_P): New macros.
2538 (same_access_functions): Move to tree-data-ref.c.
2539 * tree-data-ref.c (ref_contains_union_access_p): New function.
2540 (access_fn_component_p): Likewise.
2541 (access_fn_components_comparable_p): Likewise.
2542 (dr_analyze_indices): Add a reference to access_fn_component_p.
2543 (dump_data_dependence_relation): Use SUB_ACCESS_FN instead of
2545 (constant_access_functions): Likewise.
2546 (add_other_self_distances): Likewise.
2547 (same_access_functions): Likewise. (Moved from tree-data-ref.h.)
2548 (initialize_data_dependence_relation): Use XCNEW and remove
2549 explicit zeroing of DDR_REVERSED_P. Look for a subsequence
2550 of access functions that have the same type. Allow the
2551 subsequence to end with different bases in some circumstances.
2552 Record the chosen access functions in SUB_ACCESS_FN.
2553 (build_classic_dist_vector_1): Replace ddr_a and ddr_b with
2554 a_index and b_index. Use SUB_ACCESS_FN instead of DR_ACCESS_FN.
2555 (subscript_dependence_tester_1): Likewise dra and drb.
2556 (build_classic_dist_vector): Update calls accordingly.
2557 (subscript_dependence_tester): Likewise.
2558 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Check
2559 DDR_COULD_BE_INDEPENDENT_P.
2560 * tree-vectorizer.h (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Test
2561 comp_alias_ddrs instead of may_alias_ddrs.
2562 * tree-vect-data-refs.c (vect_analyze_possibly_independent_ddr):
2564 (vect_analyze_data_ref_dependence): Use it if
2565 DDR_COULD_BE_INDEPENDENT_P, but fall back to using the recorded
2566 distance vectors if that fails.
2567 (dependence_distance_ge_vf): New function.
2568 (vect_prune_runtime_alias_test_list): Use it. Don't clear
2569 LOOP_VINFO_MAY_ALIAS_DDRS.
2571 2017-08-04 Richard Biener <rguenther@suse.de>
2574 * fold-const.c (fold_binary_loc): Properly restrict
2575 minus_var0 && minus_var1 case when associating undefined overflow
2578 2017-08-04 Tom de Vries <tom@codesourcery.com>
2580 * omp-simd-clone.c (simd_clone_adjust): Add missing edge probability.
2582 2017-08-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2584 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2585 Don't start diagnostic messages with a capital letter.
2586 * config/rs6000/rs6000.c (rs6000_option_override_internal):
2588 (rs6000_invalid_builtin): Likewise.
2589 (rs6000_trampoline_init): Likewise.
2591 2017-08-03 Jakub Jelinek <jakub@redhat.com>
2594 * bb-reorder.c (pass_partition_blocks::execute): Return TODO_df_finish
2595 after setting changeable df flags.
2597 2017-08-03 Richard Biener <rguenther@suse.de>
2599 * tree-ssa-reassoc.c (should_break_up_subtract): Also break
2600 up if the use is in USE - X.
2602 2017-08-03 Alexander Monakov <amonakov@ispras.ru>
2604 * toplev.c (dumpfile.h): New include.
2605 (internal_error_reentered): New static function. Use it...
2606 (internal_error_function): ...here to handle reentered internal_error.
2608 2017-08-03 Richard Biener <rguenther@suse.de>
2611 * fold-const.c (split_tree): Add minus_var and minus_con
2612 arguments, remove unused loc arg. Never generate NEGATE_EXPRs
2613 here but always use minus_*.
2614 (associate_trees): Assert we never associate with MINUS_EXPR
2615 and NULL first operand. Do not recurse for PLUS_EXPR operands
2616 when associating as MINUS_EXPR either.
2617 (fold_binary_loc): Track minus_var and minus_con.
2619 2017-08-03 Tom de Vries <tom@codesourcery.com>
2622 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers): If
2623 ACCEL_COMPILER, apply finish_options on
2624 DECL_FUNCTION_SPECIFIC_OPTIMIZATION.
2626 2017-08-03 Tom de Vries <tom@codesourcery.com>
2629 * config/nvptx/nvptx.c (nvptx_option_override): Emit sorry if
2630 function_entry_patch_area_size > 0.
2632 2017-08-03 Jakub Jelinek <jakub@redhat.com>
2635 * calls.c (alloc_max_size): Use HOST_WIDE_INT_UC (10??)
2636 instead of 10??LU, perform unit multiplication in wide_int,
2637 don't change alloc_object_size_limit if the limit is larger
2640 PR tree-optimization/81655
2641 PR tree-optimization/81588
2642 * tree-ssa-reassoc.c (optimize_range_tests_var_bound): Handle also
2643 the case when ranges[i].low and high are 1 for unsigned type with
2647 * omp-low.c (diagnose_sb_0): Handle flag_openmp_simd like flag_openmp.
2648 (pass_diagnose_omp_blocks::gate): Enable also for flag_openmp_simd.
2650 2017-08-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2652 * tree-vrp.h: Add include guard.
2654 2017-08-02 Uros Bizjak <ubizjak@gmail.com>
2657 * config/i386/i386.md (unspecv): Add UNSPECV_UD2.
2658 (ud2): New insn pattern.
2659 * config/i386/i386.c (ix86_expand_epilogue):
2660 For naked functions, generate ud2 instead of trap insn.
2662 2017-08-02 Marek Polacek <polacek@redhat.com>
2665 * alloc-pool.h (base_pool_allocator): Initialize m_elt_size.
2667 2017-08-02 Tom de Vries <tom@codesourcery.com>
2668 Cesar Philippidis <cesar@codesourcery.com>
2670 * config/nvptx/nvptx.c (nvptx_lockless_update, nvptx_lockfull_update):
2671 Add missing edge probabilities.
2673 2017-08-02 Tamar Christina <tamar.christina@arm.com>
2675 * config/aarch64/aarch64.c (aarch64_reinterpret_float_as_int):
2678 2017-08-02 Jakub Jelinek <jakub@redhat.com>
2681 * function.c (thread_prologue_and_epilogue_insns): Determine blocks
2682 for find_many_sub_basic_blocks bitmap by looking up BLOCK_FOR_INSN
2683 of first NONDEBUG_INSN_P in each of the split_prologue_seq and
2684 prologue_seq sequences - if any.
2686 2017-08-02 Richard Biener <rguenther@suse.de>
2688 * tree-vect-stmts.c (vectorizable_store): Perform vector extracts
2689 via vectors if supported, integer extracts via punning if supported
2690 or otherwise vector extracts.
2692 2017-08-02 Richard Biener <rguenther@suse.de>
2694 * tree-ssa-pre.c (bitmap_insert_into_set_1): Remove and inline
2696 (bitmap_insert_into_set): ... this.
2698 2017-08-02 Richard Biener <rguenther@suse.de>
2700 PR tree-optimization/81633
2702 2015-08-17 Alan Hayward <alan.hayward@arm.com>
2704 PR tree-optimization/71752
2705 * tree-vect-slp.c (vect_get_slp_defs): Handle null operands.
2707 2017-08-01 Daniel Santos <daniel.santos@pobox.com>
2709 * config/i386/i386.h (ix86_frame::outlined_save_offset): Remove field.
2710 (machine_function::call_ms2sysv_pad_out): Remove field.
2711 * config/i386/i386.c (xlogue_layout::get_stack_space_used): Modify.
2712 (ix86_compute_frame_layout): Likewise.
2714 2017-08-01 H.J. Lu <hongjiu.lu@intel.com>
2717 * config/i386/i386.c (ix86_set_func_type): Disallow naked
2718 attribute with interrupt attribute.
2720 2017-08-01 Andrew Pinski <apinski@cavium.com>
2722 * tree-ssa-scopedtables.c (hashable_expr_equal_p): Check
2723 BIT_INSERT_EXPR's operand 1
2724 to see if the types precision matches.
2726 2017-08-01 Martin Liska <mliska@suse.cz>
2729 * builtins.c (expand_builtin_memcpy_args): Remove.
2730 (expand_builtin_memcpy): Call newly added function
2731 expand_builtin_memory_copy_args.
2732 (expand_builtin_memcpy_with_bounds): Likewise.
2733 (expand_builtin_mempcpy): Remove last argument.
2734 (expand_builtin_mempcpy_with_bounds): Likewise.
2735 (expand_builtin_memory_copy_args): New function created from
2736 expand_builtin_mempcpy_args with small modifications.
2737 (expand_builtin_mempcpy_args): Remove.
2738 (expand_builtin_stpcpy): Remove unused argument.
2739 (expand_builtin): Likewise.
2740 (expand_builtin_with_bounds): Likewise.
2742 2017-08-01 Martin Liska <mliska@suse.cz>
2745 Make mempcpy more optimal (PR middle-end/70140).
2747 2017-08-01 Jakub Jelinek <jakub@redhat.com>
2750 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): For
2751 __builtin_vec_cmpne verify both arguments are compatible vectors
2752 before looking at TYPE_MODE on the element type. For __builtin_vec_ld
2753 verify arg1_type is a pointer or array type. For __builtin_vec_st,
2754 move computation of aligned to after checking the argument types.
2758 * config/rs6000/vsx.md (vextract_fp_from_shorth,
2759 vextract_fp_from_shortl): Add element mode after mode in gen_vec_init*
2762 2017-08-01 Jerome Lambourg <lambourg@adacore.com>
2763 Doug Rupp <rupp@adacore.com>
2764 Olivier Hainque <hainque@adacore.com>
2766 * config.gcc (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7 as
2767 well as arm-wrs-vxworks. Update target_cpu_name from arm6 (arch v3) to
2769 * config/arm/vxworks.h (MAYBE_TARGET_BPABI_CPP_BUILTINS): New, helper
2770 for TARGET_OS_CPP_BUILTIN.
2771 (TARGET_OS_CPP_BUILTIN): Invoke MAYBE_TARGET_BPABI_CPP_BUILTINS(),
2772 refine CPU definitions for arm_arch5 and add those for arm_arch6 and
2774 (MAYBE_ASM_ABI_SPEC): New, helper for SUBTARGET_EXTRA_ASM_SPEC,
2775 passing required abi options to the assembler for EABI configurations.
2776 (EXTRA_CC1_SPEC): New macro, to help prevent the implicit production
2777 of .text.hot and .text.unlikely sections for kernel modules when
2778 using ARM style exceptions.
2779 (CC1_SPEC): Remove obsolete attempt at mimicking Diab toolchain
2780 options. Add EXTRA_CC1_SPEC.
2781 (VXWORKS_ENDIAN_SPEC): Adjust comment and remove handling of Diab
2783 (DWARF2_UNWIND_INFO): Redefine to handle the pre/post VxWorks 7
2785 (ARM_TARGET2_DWARF_FORMAT): Define.
2786 * config/arm/t-vxworks: Adjust multilib control to removal of the
2787 Diab command line options.
2789 2017-08-01 Martin Liska <mliska@suse.cz>
2791 PR gcov-profile/81561
2792 * gcov.c (unblock): Make unblocking safe as we need to preserve
2793 index correspondence of blocks and block_lists.
2795 2017-08-01 Richard Biener <rguenther@suse.de>
2797 PR tree-optimization/81181
2798 * tree-ssa-pre.c (compute_antic_aux): Defer clean() to ...
2799 (compute_antic): ... end of iteration here.
2801 2017-08-01 James Greenhalgh <james.greenhalgh@arm.com>
2803 * common.opt (ftree-vectorize): No longer set flag_tree_vectorize.
2804 (ftree-loop-vectorize): Set as EnabledBy ftree-vectorize.
2805 (ftree-slp-vectorize): Likewise.
2806 * omp-expand (expand_omp_simd): Remove flag_tree_vectorize, as it
2807 can no longer be set independent of flag_tree_loop_vectorize.
2808 * omp-general.c (emp_max_vf): Likewise.
2809 * opts.c (enable_fdo_optimizations): Remove references to
2810 flag_tree_vectorize, these are now implicit.
2811 (common_handle_option): Remove handling for OPT_ftree_vectorize,
2812 and leave it for the options machinery.
2814 2017-08-01 Martin Liska <mliska@suse.cz>
2817 * builtins.c (expand_builtin_memcpy_args): Remove.
2818 (expand_builtin_memcpy): Call newly added function
2819 expand_builtin_memory_copy_args.
2820 (expand_builtin_memcpy_with_bounds): Likewise.
2821 (expand_builtin_mempcpy): Remove last argument.
2822 (expand_builtin_mempcpy_with_bounds): Likewise.
2823 (expand_builtin_memory_copy_args): New function created from
2824 expand_builtin_mempcpy_args with small modifications.
2825 (expand_builtin_mempcpy_args): Remove.
2826 (expand_builtin_stpcpy): Remove unused argument.
2827 (expand_builtin): Likewise.
2828 (expand_builtin_with_bounds): Likewise.
2830 2017-08-01 Uros Bizjak <ubizjak@gmail.com>
2833 * config/i386/i386.c (ix86_print_operand_address_as): For -masm=intel
2834 print "ds:" only for immediates in generic address space.
2836 2017-08-01 Uros Bizjak <ubizjak@gmail.com>
2839 * config/i386/i386.c (ix86_funciton_naked): New prototype.
2840 (ix86_function_ok_for_sibcall): Return false for naked functions.
2842 2017-08-01 Richard Biener <rguenther@suse.de>
2844 * tree-ssa-pre.c (print_pre_expr): Handle NULL expr.
2845 (compute_antic): Seed worklist with exit block predecessors.
2846 * cfganal.c (dfs_find_deadend): For a cycle return the source
2847 of the edge closing it.
2849 2017-08-01 Tamar Christina <tamar.christina@arm.com>
2851 * config/aarch64/aarch64.c
2852 (aarch64_can_const_movi_rtx_p): Move 0 check.
2854 2017-08-01 Bin Cheng <bin.cheng@arm.com>
2856 * tree.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Delete.
2857 * fold-const.c (fold_comparison, fold_binary_loc): Delete use of
2859 * match.pd: Ditto in address comparison pattern.
2861 2017-08-01 Bin Cheng <bin.cheng@arm.com>
2863 PR tree-optimization/81627
2864 * tree-predcom.c (prepare_finalizers): Always rewrite into loop
2865 closed ssa form for store-store chain.
2867 2017-08-01 Bin Cheng <bin.cheng@arm.com>
2869 PR tree-optimization/81620
2870 * tree-predcom.c (add_ref_to_chain): Don't set has_max_use_after
2871 for store-store chain.
2873 2017-08-01 Jakub Jelinek <jakub@redhat.com>
2875 PR tree-optimization/81588
2876 * tree-ssa-reassoc.c (optimize_range_tests_var_bound): If
2877 ranges[i].in_p, invert comparison code ccode. For >/>=,
2878 swap rhs1 and rhs2 and comparison code unconditionally,
2879 for </<= don't do that. Don't swap rhs1/rhs2 again if
2880 ranges[i].in_p, instead invert comparison code ccode if
2881 opcode or oe->rank is BIT_IOR_EXPR.
2884 * optabs.def (vec_extract_optab, vec_init_optab): Change from
2885 a direct optab to conversion optab.
2886 * optabs.c (expand_vector_broadcast): Use convert_optab_handler
2887 with GET_MODE_INNER as last argument instead of optab_handler.
2888 * expmed.c (extract_bit_field_1): Likewise. Use vector from
2889 vector extraction if possible and optab is available.
2890 * expr.c (store_constructor): Use convert_optab_handler instead
2891 of optab_handler. Use vector initialization from smaller
2892 vectors if possible and optab is available.
2893 * tree-vect-stmts.c (vectorizable_load): Likewise.
2894 * doc/md.texi (vec_extract, vec_init): Document that the optabs
2896 * config/i386/i386.c (ix86_expand_vector_init): Handle expansion
2897 of vec_init from half-sized vectors with the same element mode.
2898 * config/i386/sse.md (ssehalfvecmode): Add V4TI case.
2899 (ssehalfvecmodelower, ssescalarmodelower): New mode attributes.
2900 (reduc_plus_scal_v8df, reduc_plus_scal_v4df, reduc_plus_scal_v2df,
2901 reduc_plus_scal_v16sf, reduc_plus_scal_v8sf, reduc_plus_scal_v4sf,
2902 reduc_<code>_scal_<mode>, reduc_umin_scal_v8hi): Add element mode
2903 after mode in gen_vec_extract* calls.
2904 (vec_extract<mode>): Renamed to ...
2905 (vec_extract<mode><ssescalarmodelower>): ... this.
2906 (vec_extract<mode><ssehalfvecmodelower>): New expander.
2907 (rotl<mode>3, rotr<mode>3, <shift_insn><mode>3, ashrv2di3): Add
2908 element mode after mode in gen_vec_init* calls.
2909 (VEC_INIT_HALF_MODE): New mode iterator.
2910 (vec_init<mode>): Renamed to ...
2911 (vec_init<mode><ssescalarmodelower>): ... this.
2912 (vec_init<mode><ssehalfvecmodelower>): New expander.
2913 * config/i386/mmx.md (vec_extractv2sf): Renamed to ...
2914 (vec_extractv2sfsf): ... this.
2915 (vec_initv2sf): Renamed to ...
2916 (vec_initv2sfsf): ... this.
2917 (vec_extractv2si): Renamed to ...
2918 (vec_extractv2sisi): ... this.
2919 (vec_initv2si): Renamed to ...
2920 (vec_initv2sisi): ... this.
2921 (vec_extractv4hi): Renamed to ...
2922 (vec_extractv4hihi): ... this.
2923 (vec_initv4hi): Renamed to ...
2924 (vec_initv4hihi): ... this.
2925 (vec_extractv8qi): Renamed to ...
2926 (vec_extractv8qiqi): ... this.
2927 (vec_initv8qi): Renamed to ...
2928 (vec_initv8qiqi): ... this.
2929 * config/rs6000/vector.md (VEC_base_l): New mode attribute.
2930 (vec_init<mode>): Renamed to ...
2931 (vec_init<mode><VEC_base_l>): ... this.
2932 (vec_extract<mode>): Renamed to ...
2933 (vec_extract<mode><VEC_base_l>): ... this.
2934 * config/rs6000/paired.md (vec_initv2sf): Renamed to ...
2935 (vec_initv2sfsf): ... this.
2936 * config/rs6000/altivec.md (splitter, altivec_copysign_v4sf3,
2937 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
2938 vec_unpacku_lo_v8hi, mulv16qi3, altivec_vreve<mode>2): Add
2939 element mode after mode in gen_vec_init* calls.
2940 * config/aarch64/aarch64-simd.md (vec_init<mode>): Renamed to ...
2941 (vec_init<mode><Vel>): ... this.
2942 (vec_extract<mode>): Renamed to ...
2943 (vec_extract<mode><Vel>): ... this.
2944 * config/aarch64/iterators.md (Vel): New mode attribute.
2945 * config/s390/s390.c (s390_expand_vec_strlen, s390_expand_vec_movstr):
2946 Add element mode after mode in gen_vec_extract* calls.
2947 * config/s390/vector.md (non_vec_l): New mode attribute.
2948 (vec_extract<mode>): Renamed to ...
2949 (vec_extract<mode><non_vec_l>): ... this.
2950 (vec_init<mode>): Renamed to ...
2951 (vec_init<mode><non_vec_l>): ... this.
2952 * config/s390/s390-builtins.def (s390_vlgvb, s390_vlgvh, s390_vlgvf,
2953 s390_vlgvf_flt, s390_vlgvg, s390_vlgvg_dbl): Add element mode after
2955 * config/arm/iterators.md (V_elem_l): New mode attribute.
2956 * config/arm/neon.md (vec_extract<mode>): Renamed to ...
2957 (vec_extract<mode><V_elem_l>): ... this.
2958 (vec_extractv2di): Renamed to ...
2959 (vec_extractv2didi): ... this.
2960 (vec_init<mode>): Renamed to ...
2961 (vec_init<mode><V_elem_l>): ... this.
2962 (reduc_plus_scal_<mode>, reduc_plus_scal_v2di, reduc_smin_scal_<mode>,
2963 reduc_smax_scal_<mode>, reduc_umin_scal_<mode>,
2964 reduc_umax_scal_<mode>, neon_vget_lane<mode>, neon_vget_laneu<mode>):
2965 Add element mode after gen_vec_extract* calls.
2966 * config/mips/mips-msa.md (vec_init<mode>): Renamed to ...
2967 (vec_init<mode><unitmode>): ... this.
2968 (vec_extract<mode>): Renamed to ...
2969 (vec_extract<mode><unitmode>): ... this.
2970 * config/mips/loongson.md (vec_init<mode>): Renamed to ...
2971 (vec_init<mode><unitmode>): ... this.
2972 * config/mips/mips-ps-3d.md (vec_initv2sf): Renamed to ...
2973 (vec_initv2sfsf): ... this.
2974 (vec_extractv2sf): Renamed to ...
2975 (vec_extractv2sfsf): ... this.
2976 (reduc_plus_scal_v2sf, reduc_smin_scal_v2sf, reduc_smax_scal_v2sf):
2977 Add element mode after gen_vec_extract* calls.
2978 * config/mips/mips.md (unitmode): New mode iterator.
2979 * config/spu/spu.c (spu_expand_prologue, spu_allocate_stack,
2980 spu_builtin_extract): Add element mode after gen_vec_extract* calls.
2981 * config/spu/spu.md (inner_l): New mode attribute.
2982 (vec_init<mode>): Renamed to ...
2983 (vec_init<mode><inner_l>): ... this.
2984 (vec_extract<mode>): Renamed to ...
2985 (vec_extract<mode><inner_l>): ... this.
2986 * config/sparc/sparc.md (veltmode): New mode iterator.
2987 (vec_init<VMALL:mode>): Renamed to ...
2988 (vec_init<VMALL:mode><VMALL:veltmode>): ... this.
2989 * config/ia64/vect.md (vec_initv2si): Renamed to ...
2990 (vec_initv2sisi): ... this.
2991 (vec_initv2sf): Renamed to ...
2992 (vec_initv2sfsf): ... this.
2993 (vec_extractv2sf): Renamed to ...
2994 (vec_extractv2sfsf): ... this.
2995 * config/powerpcspe/vector.md (VEC_base_l): New mode attribute.
2996 (vec_init<mode>): Renamed to ...
2997 (vec_init<mode><VEC_base_l>): ... this.
2998 (vec_extract<mode>): Renamed to ...
2999 (vec_extract<mode><VEC_base_l>): ... this.
3000 * config/powerpcspe/paired.md (vec_initv2sf): Renamed to ...
3001 (vec_initv2sfsf): ... this.
3002 * config/powerpcspe/altivec.md (splitter, altivec_copysign_v4sf3,
3003 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
3004 vec_unpacku_lo_v8hi, mulv16qi3): Add element mode after mode in
3005 gen_vec_init* calls.
3007 2017-08-01 Richard Biener <rguenther@suse.de>
3009 PR tree-optimization/81297
3010 * tree-vrp.c (get_single_symbol): Remove assert, instead drop
3011 TREE_OVERFLOW from INTEGER_CSTs.
3013 2017-07-31 Segher Boessenkool <segher@kernel.crashing.org>
3015 * config/rs6000/rs6000.c (enum rs6000_reg_type): Delete trailing comma.
3017 2017-07-31 Carl Love <cel@us.ibm.com>
3019 * config/rs6000/rs6000-c: Add support for built-in functions
3020 vector signed char vec_xl_be (signed long long, signed char *);
3021 vector unsigned char vec_xl_be (signed long long, unsigned char *);
3022 vector signed int vec_xl_be (signed long long, signed int *);
3023 vector unsigned int vec_xl_be (signed long long, unsigned int *);
3024 vector signed long long vec_xl_be (signed long long, signed long long *);
3025 vector unsigned long long vec_xl_be (signed long long, unsigned long long *);
3026 vector signed short vec_xl_be (signed long long, signed short *);
3027 vector unsigned short vec_xl_be (signed long long, unsigned short *);
3028 vector double vec_xl_be (signed long long, double *);
3029 vector float vec_xl_be (signed long long, float *);
3030 * config/rs6000/altivec.h (vec_xl_be): Add #define.
3031 * config/rs6000/rs6000-builtin.def (XL_BE_V16QI, XL_BE_V8HI, XL_BE_V4SI)
3032 XL_BE_V2DI, XL_BE_V4SF, XL_BE_V2DF, XL_BE): Add definitions
3034 * config/rs6000/rs6000.c (altivec_expand_xl_be_builtin): Add function.
3035 (altivec_expand_builtin): Add switch statement to call
3036 altivec_expand_xl_be for each builtin.
3037 (altivec_init_builtins): Add def_builtin for _builtin_vsx_le_be_v8hi,
3038 __builtin_vsx_le_be_v4si, __builtin_vsx_le_be_v2di,
3039 __builtin_vsx_le_be_v4sf, __builtin_vsx_le_be_v2df,
3040 __builtin_vsx_le_be_v16qi.
3041 * doc/extend.texi: Update the built-in documentation file for the
3042 new built-in functions.
3044 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
3047 * config/i386/i386.c (ix86_allocate_stack_slots_for_args):
3049 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
3051 2017-07-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3053 * config.gcc: Add z14.
3054 * config/s390/driver-native.c (s390_host_detect_local_cpu): Add
3055 CPU model numbers for z13s and z14.
3056 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Replace
3058 * config/s390/s390-opts.h (enum processor_type): Rename
3059 PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
3060 * config/s390/s390.c (processor_table): Add field for CPU name to
3061 be passed to Binutils.
3062 (s390_asm_output_machine_for_arch): Use the new field in
3063 processor_table for Binutils.
3064 (s390_expand_builtin): Replace arch12 with z14.
3065 (s390_issue_rate): Rename PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
3066 (s390_get_sched_attrmask): Likewise.
3067 (s390_get_unit_mask): Likewise.
3068 * config/s390/s390.opt: Add z14 to processor_type enum.
3070 2017-07-31 Martin Jambor <mjambor@suse.cz>
3073 * ipa-fnsummary.c (ipa_fn_summary_generate): Set versionable
3074 regardless of optimization level.
3076 2017-07-31 Jan Hubicka <hubicka@ucw.cz>
3077 Martin Liska <mliska@suse.cz>
3079 * predict.def: Remove old comment and adjust probability.
3080 * gimplify.c (should_warn_for_implicit_fallthrough): Ignore
3083 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
3086 * config/i386/i386.c (ix86_function_naked): New function.
3087 (ix86_can_use_return_insn_p): Return false for naked functions.
3088 (ix86_expand_prologue): Skip prologue for naked functions.
3089 (ix86_expand_epilogue): Skip epilogue for naked functions
3090 and emit trap instruction.
3091 (ix86_warn_func_return): New function.
3092 (ix86_attribute_table): Add "naked" attribute specification.
3093 (TARGET_WARN_FUNC_RETURN): Define.
3094 * doc/extend.texi (x86 Function Attributes) <naked>: Document it.
3096 2017-07-31 Martin Liska <mliska@suse.cz>
3098 * gimple-pretty-print.c (dump_gimple_label): Never dump BB info.
3099 (dump_gimple_bb_header): Always dump BB info.
3100 (pp_cfg_jump): Do not append info about BB when dumping a jump.
3102 2017-07-31 Martin Liska <mliska@suse.cz>
3105 * convert.c (convert_to_integer_1): Guard condition with flag_sanitize_p
3106 also with current_function_decl non-null equality.
3108 2017-07-31 Jakub Jelinek <jakub@redhat.com>
3111 * ubsan.c (ubsan_type_descriptor): For UBSAN_PRINT_ARRAY don't
3112 change type to the element type, instead add eltype variable and
3113 use it where we are interested in the element type.
3115 PR tree-optimization/81603
3116 * ipa-polymorphic-call.c
3117 (ipa_polymorphic_call_context::ipa_polymorphic_call_context): Perform
3118 offset arithmetic in offset_int, bail out if the resulting bit offset
3119 doesn't fit into shwi.
3121 2017-07-31 Martin Liska <mliska@suse.cz>
3123 * gimplify.c (mostly_copy_tree_r): Remove Java specific hunk.
3124 (gimplify_save_expr): Fix comment.
3126 2017-07-30 H.J. Lu <hongjiu.lu@intel.com>
3129 * config/i386/i386.c (ix86_function_arg): Update arguments for
3131 (ix86_compute_frame_layout): Set the initial stack offset to
3132 INCOMING_FRAME_SP_OFFSET. Update red-zone offset with
3133 INCOMING_FRAME_SP_OFFSET.
3134 (ix86_expand_epilogue): Don't pop the 'ERROR_CODE' off the
3135 stack before exception handler returns.
3136 * config/i386/i386.h (INCOMING_FRAME_SP_OFFSET): Add the
3137 the 'ERROR_CODE' for exception handler.
3139 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
3141 * config/i386/i386.h (ASM_PRINTF_EXTENSIONS): New macro.
3142 (ASM_OUTPUT_REG_PUSH): Rewrite with new operand modifiers.
3143 (ASM_OUTPUT_REG_POP): Ditto.
3144 * config/i386/i386.c (ix86_asm_output_function_label): Use fputs
3145 instead of asm_fprintf to output pure string.
3147 2017-07-29 Jakub Jelinek <jakub@redhat.com>
3149 * debug.h (struct gcc_debug_hooks): Add IMPLICIT argument
3150 to imported_module_or_decl hook.
3151 (debug_nothing_tree_tree_tree_bool): Remove.
3152 (debug_nothing_tree_tree_tree_bool_bool): New declaration.
3153 * debug.c (do_nothing_debug_hooks): Use
3154 debug_nothing_tree_tree_tree_bool_bool instead of
3155 debug_nothing_tree_tree_tree_bool.
3156 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3157 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
3158 * sdbout.c (sdb_debug_hooks): Likewise.
3159 * dwarf2out.c (dwarf2_lineno_debug_hooks): Likewise.
3160 (gen_namespace_die): Add DW_AT_export_symbols attribute if
3162 (dwarf2out_imported_module_or_decl): Add IMPLICIT argument,
3163 if true, -gdwarf-5 and decl will have DW_AT_export_symbols
3164 attribute, don't add anything.
3166 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3168 * fold-const.c (fold_build1_stat_loc): Remove _stat from name.
3169 (fold_build2_stat_loc): Likewise.
3170 (fold_build3_stat_loc): Likewise.
3171 * fold-const.h (fold_build1, fold_build2, fold_build3): Adjust.
3172 (fold_build1_loc): Remove macro.
3173 (fold_build2_loc): Likewise.
3174 (fold_build3_loc): Likewise.
3176 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3178 * gimple.c (gimple_build_debug_bind_stat): Remove _stat from name.
3179 (gimple_build_debug_bind_source_stat): Likewise.
3180 * gimple.h (gimple_build_debug_bind): Remove macro.
3181 (gimple_build_debug_bind_source): Likewise.
3183 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3185 * bitmap.c (bitmap_alloc): Adjust.
3186 (bitmap_gc_alloc): Likewise.
3187 * bitmap.h (bitmap_initialize_stat): Remove _stat from name.
3189 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3191 * bitmap.c (bitmap_obstack_alloc_stat): Rename to bitmap_alloc.
3192 (bitmap_gc_alloc_stat): Rename to bitmap_gc_alloc.
3193 * bitmap.h (bitmap_obstack_alloc_stat): Adjust prototype.
3194 (bitmap_gc_alloc_stat): Likewise.
3195 (BITMAP_ALLOC, BITMAP_GGC_ALLOC): Adjust.
3197 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3199 * rtl.c (shallow_copy_rtx_stat): Remove _stat from name.
3200 * rtl.h (shallow_copy_rtx): Remove macro.
3202 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3204 * emit-rtl.c (gen_raw_REG): Adjust.
3205 * gengenrtl.c (gendef): Likewise.
3206 * rtl.c (rtx_alloc_stat): Remove _stat from name.
3207 * rtl.h (rtx_alloc): Remove macro.
3209 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3211 * tree.c (build_tree_list_vec_stat): Remove _stat from name.
3212 (build_tree_list_stat): Likewise.
3213 * tree.h (build_tree_list): Remove macro.
3214 (build_tree_list_vec): Likewise.
3216 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3218 * tree.c (make_vector_stat): Remove _stat from name.
3219 (build_vector_stat): Likewise.
3220 * tree.h (make_vector_stat): Remove macro.
3221 (build_vector_stat): Likewise.
3223 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3225 * tree.h (build_var_debug_value): Remove prototype.
3227 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3229 * tree.c (tree_cons_stat): Remove _stat from name.
3230 * tree.h (tree_cons): Remove macro.
3232 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3234 * tree.c (build_vl_exp_stat): Remove _stat from name.
3235 * tree.h (build_vl_exp): Remove macro.
3237 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3239 * tree.c (build_decl_stat): Remove _stat from name.
3240 * tree.h (build_decl): Remove macro.
3242 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3244 * gimple.c (gimple_build_with_ops_stat): Adjust.
3245 (gimple_alloc_stat): Remove _stat from name.
3246 * gimple.h (gimple_alloc): Remove macro.
3248 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3250 * tree.c (make_tree_vec_stat): Remove _stat from name.
3251 (grow_tree_vec_stat): Likewise.
3252 * tree.h (make_tree_vec_stat): Adjust prototype.
3253 (grow_tree_vec_stat): Likewise.
3254 (make_tree_vec): Remove macro.
3255 (grow_tree_vec): Likewise.
3257 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3259 * fold-const.c (fold_build1_stat_loc): Adjust.
3260 (fold_build2_stat_loc): Likewise.
3261 (fold_build3_stat_loc): Likewise.
3262 * tree.c (build0_stat): Remove _stat from name.
3263 (build1_stat): Likewise.
3264 (build2_stat): Likewise.
3265 (build3_stat): Likewise.
3266 (build4_stat): Likewise.
3267 (build5_stat): Likewise.
3268 * tree.h (build1_loc): Remove macro, and rename _stat function
3270 (build2_loc): Likewise.
3271 (build3_loc): Likewise.
3272 (build4_loc): Likewise.
3273 (build5_loc): Likewise.
3275 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3277 * tree.c (make_int_cst_stat): Remove _stat from name.
3278 * tree.h (make_int_cst_stat): Adjust prototype.
3279 (make_int_cst): Remove macro.
3281 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3283 * tree.c (make_tre_binfo_stat): Remove _stat from name.
3284 * tree.h (make_tree_binfo_stat): Adjust prototype.
3285 (make_tree_binfo): Remove.
3287 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3289 * tree.c (copy_node_stat): Rename to copy_node.
3290 (build_distinct_type_copy): Adjust.
3291 * tree.h (copy_node_stat): Adjust prototype.
3292 (copy_node): Remove macro.
3294 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3296 * tree.c (make_node_stat): rename to make_node.
3297 (build_tree_list_stat): Adjust.
3298 (build0_stat): Likewise.
3299 (build2_stat): Likewise.
3300 (build3_stat): Likewise.
3301 (build4_stat): Likewise.
3302 (build5_stat): Likewise.
3303 (build_decl_stat): Likewise.
3304 * tree.h (make_node_stat): Adjust prototype.
3305 (make_node): remove macro.
3307 2017-07-28 Peter Bergner <bergner@vnet.ibm.com>
3309 * config/rs6000/ppc-auxv.h (PPC_FEATURE2_DARN): New define.
3310 (PPC_FEATURE2_SCV): Likewise.
3311 * config/rs6000/rs6000.c (cpu_supports_info): Use them.
3313 2017-07-28 Tamar Christina <tamar.christina@arm.com>
3315 * config/aarch64/aarch64.c
3316 (aarch64_internal_mov_immediate): Add new special pattern.
3317 * config/aarch64/aarch64.md (*movdi_aarch64):
3318 Add reg/32bit const mov case.
3320 2017-07-28 Tamar Christina <tamar.christina@arm.com>
3321 Richard Sandiford <richard.sandiford@linaro.org>
3323 * config/aarch64/aarch64.md (mov<mode>): Generalize.
3324 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
3325 Add integer and movi cases.
3326 (movi-split-hf-df-sf split, fp16): New.
3327 (enabled): Added TARGET_FP_F16INST.
3328 * config/aarch64/iterators.md (GPF_HF): New.
3329 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): New.
3331 2017-07-28 Tamar Christina <tamar.christina@arm.com>
3333 * config/aarch64/aarch64.c
3334 (aarch64_simd_container_mode): Add prototype.
3335 (aarch64_expand_mov_immediate): Add HI support.
3336 (aarch64_reinterpret_float_as_int, aarch64_float_const_rtx_p: New.
3337 (aarch64_can_const_movi_rtx_p): New.
3338 (aarch64_preferred_reload_class):
3339 Remove restrictions of using FP registers for certain SIMD operations.
3340 (aarch64_rtx_costs): Added new cost for CONST_DOUBLE moves.
3341 (aarch64_valid_floating_const): Add integer move validation.
3342 (aarch64_simd_imm_scalar_p): Remove.
3343 (aarch64_output_scalar_simd_mov_immediate): Generalize function.
3344 (aarch64_legitimate_constant_p): Expand list of supported cases.
3345 * config/aarch64/aarch64-protos.h
3346 (aarch64_float_const_rtx_p, aarch64_can_const_movi_rtx_p): New.
3347 (aarch64_reinterpret_float_as_int): New.
3348 (aarch64_simd_imm_scalar_p): Remove.
3349 * config/aarch64/constraints.md (Uvi): New.
3350 (Dd): Split into Ds and new Dd.
3351 * config/aarch64/aarch64.md (*movsi_aarch64):
3353 (*movdi_aarch64): Add SIMD mov case.
3355 2017-07-28 Bin Cheng <bin.cheng@arm.com>
3357 * tree-predcom.c: (struct chain): Handle store-store chain in which
3358 stores for elimination only store loop invariant values.
3359 (execute_pred_commoning_chain): Ditto.
3360 (prepare_initializers_chain_store_elim): Ditto.
3361 (prepare_finalizers): Ditto.
3362 (is_inv_store_elimination_chain): New function.
3363 (initialize_root_vars_store_elim_1): New function.
3365 2017-07-28 Bin Cheng <bin.cheng@arm.com>
3367 * tree-predcom.c: Revise general description of the pass.
3368 (enum chain_type): New enum type for store elimination.
3369 (struct chain): New field supporting store elimination.
3370 (struct component): Ditto.
3371 (dump_chain): Dump store-stores chain.
3372 (release_chain): Release resources.
3373 (split_data_refs_to_components): Compute and create component
3374 contains only stores for elimination.
3375 (get_chain_last_ref_at): New function.
3376 (make_invariant_chain): Initialization.
3377 (make_rooted_chain): Specify chain type in parameter and record it.
3378 (add_looparound_copies): Skip for store-stores chain.
3379 (determine_roots_comp): Compute type of chain and pass it to
3381 (initialize_root_vars_store_elim_2): New function.
3382 (finalize_eliminated_stores): New function.
3383 (remove_stmt): Handle store for elimination.
3384 (execute_pred_commoning_chain): Execute predictive commoning on
3386 (determine_unroll_factor): Skip unroll for store-stores chain.
3387 (prepare_initializers_chain_store_elim): New function.
3388 (prepare_initializers_chain): Hanlde store-store chain.
3389 (prepare_finalizers_chain, prepare_finalizers): New function.
3390 (tree_predictive_commoning_loop): Return integer value indicating
3391 if loop is unrolled or lcssa form is corrupted.
3392 (tree_predictive_commoning): Rewrite for lcssa form if necessary.
3394 2017-07-28 Bin Cheng <bin.cheng@arm.com>
3396 * tree-predcom.c (initialize_root): Delete.
3397 (execute_pred_commoning_chain): Initialize root vars and replace
3398 reference of non-combined chain directly, rather than call above
3401 2017-07-28 Bin Cheng <bin.cheng@arm.com>
3403 * tree-predcom.c (ref_at_iteration): Add parameter NITERS. Compute
3404 memory reference to DR at (NITERS + ITERS)-th iteration of loop.
3406 2017-07-28 Bin Cheng <bin.cheng@arm.com>
3408 * tree-predcom.c (struct chain): New field init_seq.
3409 (release_chain): Release init_seq.
3410 (prepare_initializers_chain): Record intialization stmts in above
3412 (insert_init_seqs): New function.
3413 (tree_predictive_commoning_loop): Call insert_init_seqs.
3415 2017-07-28 Bin Cheng <bin.cheng@arm.com>
3417 * tree-predcom.c (determine_roots_comp): Skip trivial components.
3419 2017-07-28 Richard Biener <rguenther@suse.de>
3421 * match.pd: Remove superfluous :c.
3422 * genmatch.c (simplify::id): Add member.
3423 (lower_commutative, lower_opt_convert, lower_cond, lower_for):
3425 (current_id): New global.
3426 (dt_node::parent): Move from ...
3427 (dt_operand::parent): ... here. Add for_id member.
3428 (is_a_helper <dt_operand *>::test): DT_TRUE is also a dt_operand.
3429 (decision_tree::find_node): Relax order requirement when
3430 merging DT_TRUE nodes to ones inbetween the current simplify
3431 and the one we try to merge with. Add diagnostic whenever
3432 we need to enforce pattern order by not merging.
3433 (decision_tree::insert): Set current_id.
3434 (decision_tree::print_node): Dump parent node and for_id.
3435 (parser::last_id): Add member.
3436 (parser::push_simplify): Assign unique id.
3437 (parser::parser): Initialize last_id.
3439 2017-07-28 Martin Liska <mliska@suse.cz>
3442 * sanopt.c (sanitize_rewrite_addressable_params): Set VALUE_EXPR after
3443 gimple_build_debug_bind.
3445 2017-07-28 Richard Biener <rguenther@suse.de>
3447 PR tree-optimization/81502
3448 * match.pd: Add pattern combining BIT_INSERT_EXPR with
3450 * tree-cfg.c (verify_expr): Verify types of BIT_FIELD_REF
3452 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR pos.
3453 * gimple-fold.c (maybe_canonicalize_mem_ref_addr): Use bitsizetype
3454 for BIT_FIELD_REF args.
3455 * fold-const.c (make_bit_field_ref): Likewise.
3456 * tree-vect-stmts.c (vectorizable_simd_clone_call): Likewise.
3458 2017-07-28 Jakub Jelinek <jakub@redhat.com>
3461 * sanopt.c (pass_sanopt::execute): Handle IFN_UBSAN_PTR.
3462 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise.
3463 * flag-types.h (enum sanitize_code): Add SANITIZER_POINTER_OVERFLOW.
3464 Or it into SANITIZER_UNDEFINED.
3465 * ubsan.c: Include gimple-fold.h and varasm.h.
3466 (ubsan_expand_ptr_ifn): New function.
3467 (instrument_pointer_overflow): New function.
3468 (maybe_instrument_pointer_overflow): New function.
3469 (instrument_object_size): Formatting fix.
3470 (pass_ubsan::execute): Call instrument_pointer_overflow
3471 and maybe_instrument_pointer_overflow.
3472 * internal-fn.c (expand_UBSAN_PTR): New function.
3473 * ubsan.h (ubsan_expand_ptr_ifn): Declare.
3474 * sanitizer.def (__ubsan_handle_pointer_overflow,
3475 __ubsan_handle_pointer_overflow_abort): New builtins.
3476 * tree-ssa-tail-merge.c (merge_stmts_p): Handle IFN_UBSAN_PTR.
3477 * internal-fn.def (UBSAN_PTR): New internal function.
3478 * opts.c (sanitizer_opts): Add pointer-overflow.
3479 * lto-streamer-in.c (input_function): Handle IFN_UBSAN_PTR.
3480 * fold-const.c (build_range_check): Compute pointer range check in
3481 integral type if pointer arithmetics would be needed. Formatting
3484 2017-07-28 Martin Liska <mliska@suse.cz>
3487 * sanopt.c (sanitize_rewrite_addressable_params): Do not rewrite
3488 parameters that are of a variable-length.
3490 2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
3492 * config.gcc (powerpc-*-rtems*): Remove rs6000/eabi.h. Add
3494 * config/rs6000/rtems.h (ASM_DECLARE_FUNCTION_SIZE): New macro.
3495 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
3496 (CRT_CALL_STATIC_FUNCTION): Likewise.
3497 (ASM_DEFAULT_SPEC): New define.
3498 (ASM_SPEC32): Likewise.
3499 (ASM_SPEC64): Likewise.
3500 (ASM_SPEC_COMMON): Likewise.
3501 (ASM_SPEC): Likewise.
3502 (INVALID_64BIT): Likewise.
3503 (LINK_OS_DEFAULT_SPEC): Likewise.
3504 (LINK_OS_SPEC32): Likewise.
3505 (LINK_OS_SPEC64): Likewise.
3506 (POWERPC_LINUX): Likewise.
3507 (PTRDIFF_TYPE): Likewise.
3508 (RESTORE_FP_PREFIX): Likewise.
3509 (RESTORE_FP_SUFFIX): Likewise.
3510 (SAVE_FP_PREFIX): Likewise.
3511 (SAVE_FP_SUFFIX): Likewise.
3512 (SIZE_TYPE): Likewise.
3513 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
3514 (TARGET_64BIT): Likewise.
3515 (TARGET_64BIT): Likewise.
3516 (TARGET_AIX): Likewise.
3517 (WCHAR_TYPE_SIZE): Likewise.
3518 (WCHAR_TYPE): Undefine.
3519 (TARGET_OS_CPP_BUILTINS): Add 64-bit PowerPC defines.
3520 (CPP_OS_DEFAULT_SPEC): Use previous CPP_OS_RTEMS_SPEC.
3521 (CPP_OS_RTEMS_SPEC): Delete.
3522 (SUBSUBTARGET_EXTRA_SPECS): Remove cpp_os_rtems. Add
3523 asm_spec_common, asm_spec32, asm_spec64, link_os_spec32, and
3525 * config/rs6000/t-rtems: Add mcpu=e6500/m64 multilibs.
3527 2017-07-28 Jakub Jelinek <jakub@redhat.com>
3529 PR tree-optimization/81578
3530 * tree-parloops.c (build_new_reduction): Bail out if
3531 reduction_code isn't one of the standard OpenMP reductions.
3532 Move the details printing after that decision.
3534 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
3536 * config/rs6000/predicates.md (volatile_mem_operand): Remove code
3537 related to reload_in_progress.
3538 (splat_input_operand): Likewise.
3539 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
3541 * config/rs6000/rs6000.c (machine_function): Remove sdmode_stack_slot
3543 (TARGET_EXPAND_TO_RTL_HOOK): Delete.
3544 (TARGET_INSTANTIATE_DECLS): Likewise.
3545 (legitimate_indexed_address_p): Delete reload_in_progress code.
3546 (rs6000_debug_legitimate_address_p): Likewise.
3547 (rs6000_eliminate_indexed_memrefs): Likewise.
3548 (rs6000_emit_le_vsx_store): Likewise.
3549 (rs6000_emit_move_si_sf_subreg): Likewise.
3550 (rs6000_emit_move): Likewise.
3551 (register_to_reg_type): Likewise.
3552 (rs6000_pre_atomic_barrier): Likewise.
3553 (rs6000_machopic_legitimize_pic_address): Likewise.
3554 (rs6000_allocate_stack_temp): Likewise.
3555 (rs6000_address_for_fpconvert): Likewise.
3556 (rs6000_address_for_altivec): Likewise.
3557 (rs6000_secondary_memory_needed_rtx): Delete function.
3558 (rs6000_check_sdmode): Likewise.
3559 (rs6000_alloc_sdmode_stack_slot): Likewise.
3560 (rs6000_instantiate_decls): Likewise.
3561 * config/rs6000/rs6000.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
3562 * config/rs6000/rs6000.md (splitter for *movsi_got_internal):
3563 Delete reload_in_progress.
3564 (*vec_reload_and_plus_<mptrsize>): Likewise.
3565 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
3566 (vsx_div_v2di): Likewise.
3567 (vsx_udiv_v2di): Likewise.
3569 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
3571 * config/rs6000/rs6000.opt (mlra): Replace with stub.
3572 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Delete OPTION_MASK_LRA.
3573 * config/rs6000/rs6000.c (TARGET_LRA_P): Delete.
3574 (rs6000_debug_reg_global): Delete print of LRA status.
3575 (rs6000_option_override_internal): Delete dead LRA related code.
3576 (rs6000_lra_p): Delete function.
3577 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mlra.
3579 2017-07-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
3581 * config.gcc (riscv*-*-elf*): Add (riscv*-*-rtems*).
3582 * config/riscv/rtems.h: New file.
3584 2017-07-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3585 Sudakshina Das <sudi.das@arm.com>
3587 * config/aarch64/aarch64.md
3588 (define_split for and<mode>3nr_compare): Move
3589 non aarch64_logical_operand to a register.
3590 (define_split for and_<SHIFT:optab><mode>3nr_compare0): Move non
3591 register immediate operand to a register.
3592 * config/aarch64/predicates.md (aarch64_mov_imm_operand): New.
3594 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
3597 * tree-cfg.c (group_case_labels_stmt): Handle already deleted blocks.
3599 2017-07-27 Richard Biener <rguenther@suse.de>
3601 PR tree-optimization/81573
3602 PR tree-optimization/81494
3603 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
3604 multi defuse cycle case.
3606 2017-07-27 Richard Biener <rguenther@suse.de>
3608 PR tree-optimization/81571
3609 * tree-vect-slp.c (vect_build_slp_tree): Properly verify reduction
3612 2017-07-27 Eric Botcazou <ebotcazou@adacore.com>
3614 * config/sparc/sparc.c (sparc_option_override): Set MASK_FSMULD flag
3615 earlier and only if MASK_FPU is set. Adjust formatting.
3617 2017-07-27 Martin Liska <mliska@suse.cz>
3619 * opt-functions.awk: Add validation of value of Init.
3620 * optc-gen.awk: Pass new argument.
3622 2017-07-27 Martin Liska <mliska@suse.cz>
3624 * auto-profile.c (autofdo_source_profile::update_inlined_ind_target):
3625 Fix wrong condition.
3627 2017-07-27 Martin Liska <mliska@suse.cz>
3629 * auto-profile.c (afdo_annotate_cfg): Assign zero counts to
3630 BBs and edges seen by autoFDO.
3632 2017-07-27 Richard Biener <rguenther@suse.de>
3634 PR tree-optimization/81502
3635 * tree-ssa.c (non_rewritable_lvalue_p): Handle BIT_INSERT_EXPR
3636 with incompatible but same sized type.
3637 (execute_update_addresses_taken): Likewise.
3639 2017-07-27 James Greenhalgh <james.greenhalgh@arm.com>
3641 * tree-ssa-loop-ch.c (pass_ch::process_loop_p): Guard on
3642 flag_tree_loop_vectorize rather than flag_tree_vectorize.
3644 2017-07-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3647 * config/s390/s390.md ("*atomic_compare_and_swap<mode>_1")
3648 ("*atomic_compare_and_swapdi_2", "*atomic_compare_and_swapsi_3"):
3649 Change s_operand to memory_operand.
3651 2017-07-27 Richard Sandiford <richard.sandiford@linaro.org>
3653 * config/rs6000/rs6000-protos.h (rs6000_emit_le_vsx_permute): Declare.
3654 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Replace with...
3655 (rs6000_emit_le_vsx_permute): ...this. Take the destination as input.
3656 Emit instructions rather than returning an expression. Handle TFmode
3657 and KFmode by casting to TImode.
3658 (rs6000_emit_le_vsx_load): Update to use rs6000_emit_le_vsx_permute.
3659 (rs6000_emit_le_vsx_store): Likewise.
3660 * config/rs6000/vsx.md (VSX_TI): New iterator.
3661 (*vsx_le_permute_<mode>): Use it instead of VSX_LE_128.
3662 (*vsx_le_undo_permute_<mode>): Likewise.
3663 (*vsx_le_perm_load_<mode>): Use rs6000_emit_le_vsx_permute to
3664 emit the split sequence.
3665 (*vsx_le_perm_store_<mode>): Likewise.
3667 2017-07-27 Jakub Jelinek <jakub@redhat.com>
3669 PR tree-optimization/81555
3670 PR tree-optimization/81556
3671 * tree-ssa-reassoc.c (rewrite_expr_tree): Add NEXT_CHANGED argument,
3672 if true, force CHANGED for the recursive invocation.
3673 (reassociate_bb): Remember original length of ops array, pass
3674 len != orig_len as NEXT_CHANGED in rewrite_expr_tree call.
3676 * attribs.c (decl_attributes): Imply noinline, noclone and no_icf
3677 attributes for noipa attribute. For naked attribute use
3678 lookup_attribute first before lookup_attribute_spec.
3679 * final.c (rest_of_handle_final): Disable IPA RA for functions with
3681 * ipa-visibility.c (non_local_p): Fix comment typos. Return true
3682 for functions with noipa attribute.
3683 (cgraph_externally_visible_p): Return true for functions with noipa
3685 * cgraph.c (cgraph_node::get_availability): Return AVAIL_INTERPOSABLE
3686 for functions with noipa attribute.
3687 * doc/extend.texi: Document noipa function attribute.
3688 * tree-ssa-structalias.c (refered_from_nonlocal_fn): Set *nonlocal_p
3689 also for functions with noipa attribute.
3690 (ipa_pta_execute): Set nonlocal_p also for nodes with noipa attribute.
3692 2017-07-26 Andrew Pinski <apinski@cavium.com>
3694 * config/aarch64/aarch64.c (thunderx_vector_cost): Decrease cost of
3695 vec_unalign_load_cost and vec_unalign_store_cost.
3697 2017-07-26 Michael Meissner <meissner@linux.vnet.ibm.com>
3699 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Delete
3700 -mvsx-small-integer option.
3701 (ISA_3_0_MASKS_IEEE): Likewise.
3702 (OTHER_VSX_VECTOR_MASKS): Likewise.
3703 (POWERPC_MASKS): Likewise.
3704 * config/rs6000/rs6000.opt (-mvsx-small-integer): Likewise.
3705 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Simplify
3706 code, only testing for DImode being allowed in non-VSX floating
3708 (rs6000_init_hard_regno_mode_ok): Change TARGET_VSX_SMALL_INTEGER
3709 to TARGET_P8_VECTOR test. Remove redundant VSX test inside of
3711 (rs6000_option_override_internal): Delete -mvsx-small-integer.
3712 (rs6000_expand_vector_set): Change TARGET_VSX_SMALL_INTEGER to
3713 TARGET_P8_VECTOR test.
3714 (rs6000_secondary_reload_simple_move): Likewise.
3715 (rs6000_preferred_reload_class): Delete TARGET_VSX_SMALL_INTEGER,
3716 since TARGET_P9_VECTOR was already tested.
3717 (rs6000_opt_masks): Remove -mvsx-small-integer.
3718 * config/rs6000/vsx.md (vsx_extract_<mode>): Delete
3719 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
3721 (vsx_extract_<mode>_p9): Delete TARGET_VSX_SMALL_INTEGER, since a
3722 test for TARGET_VEXTRACTUB was used, and that uses
3724 (p9 extract splitter): Likewise.
3725 (vsx_extract_<mode>_di_p9): Likewise.
3726 (vsx_extract_<mode>_store_p9): Likewise.
3727 (vsx_extract_si): Delete TARGET_VSX_SMALL_INTEGER, since a test
3728 for TARGET_P9_VECTOR was used. Delete code that is now dead with
3729 the elimination of TARGET_VSX_SMALL_INTEGER.
3730 (vsx_extract_<mode>_p8): Likewise.
3731 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>): Likewise.
3732 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Likewise.
3733 (vsx_set_<mode>_p9): Likewise.
3734 (vsx_set_v4sf_p9): Likewise.
3735 (vsx_set_v4sf_p9_zero): Likewise.
3736 (vsx_insert_extract_v4sf_p9): Likewise.
3737 (vsx_insert_extract_v4sf_p9_2): Likewise.
3738 * config/rs6000/rs6000.md (sign extend splitter): Change
3739 TARGET_VSX_SMALL_INTEGER to TARGET_P8_VECTOR test.
3740 (floatsi<mode>2_lfiwax_mem): Likewise.
3741 (floatunssi<mode>2_lfiwzx_mem): Likewise.
3742 (float<QHI:mode><FP_ISA3:mode>2): Delete TARGET_VSX_SMALL_INTEGER,
3743 since a test for TARGET_P9_VECTOR was used.
3744 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
3745 (floatuns<QHI:mode><FP_ISA3:mode>2): Likewise.
3746 (floatuns<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
3747 (fix_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
3748 TARGET_P8_VECTOR test.
3749 (fix_trunc<mode>si2_stfiwx): Likewise.
3750 (fix_trunc<mode>si2_internal): Likewise.
3751 (fix_trunc<SFDF:mode><QHI:mode>2): Delete
3752 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
3754 (fix_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
3755 (fixuns_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
3756 TARGET_P8_VECTOR test.
3757 (fixuns_trunc<mode>si2_stfiwx): Likewise.
3758 (fixuns_trunc<SFDF:mode><QHI:mode>2): Delete
3759 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
3761 (fixuns_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
3762 (fctiw<u>z_<mode>_smallint): Delete TARGET_VSX_SMALL_INTEGER,
3763 since a test for TARGET_P9_VECTOR was used.
3764 (splitter for loading small constants): Likewise.
3766 2017-07-26 Andrew Pinski <apinski@cavium.com>
3768 * config/aarch64/aarch64.c (thunderx_vector_cost): Fix
3771 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
3774 * config/i386/i386.c (sp_valid_at): Properly check CFA offset.
3775 (fp_valid_at): Likewise.
3777 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
3779 * config/aarch64/aarch64.c (cortexa57_addrcost_table): Remove.
3780 (qdf24xx_addrcost_table): Likewise.
3781 (cortexa57_tunings): Update to use generic_branch_cost.
3782 (cortexa72_tunings): Likewise.
3783 (cortexa73_tunings): Likewise.
3784 (qdf24xx_tunings): Likewise.
3786 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
3788 * config/aarch64/aarch64.c (cortexa57_branch_cost): Remove.
3789 (thunderx2t99_branch_cost): Likewise.
3790 (cortexa35_tunings): Update to use generic_branch_cost.
3791 (cortexa53_tunings): Likewise.
3792 (cortexa57_tunings): Likewise.
3793 (cortexa72_tunings): Likewise.
3794 (cortexa73_tunings): Likewise.
3795 (thunderx2t99_tunings): Likewise.
3797 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
3799 * config/sparc/sparc.c (dump_target_flag_bits): Dump MASK_FSMULD.
3800 (sparc_option_override): Honour MASK_FSMULD.
3801 * config/sparc/sparc.h (MASK_FEATURES): Add MASK_FSMULD.
3802 * config/sparc/sparc.md (muldf3_extend): Use TARGET_FSMULD.
3803 * config/sparc/sparc.opt (mfsmuld): New option.
3804 * doc/invoke.texi (mfsmuld): Document option.
3806 2017-07-26 Marek Polacek <polacek@redhat.com>
3809 * tree.c (build2_stat): Don't set TREE_CONSTANT on divisions by zero.
3811 2017-07-26 Richard Biener <rguenther@suse.de>
3813 * gimple-match-head.c (do_valueize): Return OP if valueize
3815 (get_def): New helper to get at the def stmt of a SSA name
3817 * genmatch.c (dt_node::gen_kids_1): Use get_def instead of
3818 do_valueize to get at the def stmt.
3819 (dt_operand::gen_gimple_expr): Simplify do_valueize calls.
3821 2017-07-26 Wilco Dijkstra <wdijkstr@arm.com>
3824 * auto-inc-dec.c (parse_add_or_inc): Block autoinc on sfp.
3826 2017-07-26 Martin Liska <mliska@suse.cz>
3829 * function.c (expand_function_start): Make expansion of
3830 nonlocal_goto_save_area after parm_birth_insn.
3832 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
3834 * config/sparc/sparc.c (sparc_option_override): Remove MASK_FPU
3835 from all CPU target flags enable members.
3837 2017-07-26 Richard Biener <rguenther@suse.de>
3839 * genmatch.c (dt_simplify::gen): Make iterator vars const.
3840 (decision_tree::gen): Make 'type' const.
3841 (write_predicate): Likewise.
3843 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3845 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
3846 Eliminate TARGET_UPPER_REGS_{DF,DI,SF} usage.
3847 (rs6000_option_override_internal): Likewise.
3848 (rs6000_expand_vector_set): Likewise.
3849 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Delete.
3850 (TARGET_UPPER_REGS_SF): Likewise.
3851 (TARGET_UPPER_REGS_DI): Likewise.
3852 (TARGET_VEXTRACTUB): Eliminate TARGET_UPPER_REGS_{DF,DI,SF}.
3853 (TARGET_DIRECT_MOVE_64BIT): Likewise.
3854 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Likewise.
3855 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
3856 (Splitters for DI constants in Altivec registers): Likewise.
3857 * config/rs6000/vsx.md (vsx_set_<mode>_p9): Likewise.
3858 (vsx_set_v4sf_p9): Likewise.
3859 (vsx_set_v4sf_p9_zero): Likewise.
3860 (vsx_insert_extract_v4sf_p9): Likewise.
3861 (vsx_insert_extract_v4sf_p9_2): Likewise.
3863 2017-07-25 Carl Love <cel@us.ibm.com>
3865 * doc/extend.texi: Update the built-in documentation file for the
3866 existing built-in functions
3867 vector signed char vec_cnttz (vector signed char);
3868 vector unsigned char vec_cnttz (vector unsigned char);
3869 vector signed short vec_cnttz (vector signed short);
3870 vector unsigned short vec_cnttz (vector unsigned short);
3871 vector signed int vec_cnttz (vector signed int);
3872 vector unsigned int vec_cnttz (vector unsigned int);
3873 vector signed long long vec_cnttz (vector signed long long);
3874 vector unsigned long long vec_cnttz (vector unsigned long long);
3876 2017-07-25 Andrew Pinski <apinski@cavium.com>
3878 * tree-ssa-uninit.c (warn_uninitialized_vars): Don't warn about memory
3879 accesses where the use is for the first operand of a BIT_INSERT.
3881 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
3884 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
3885 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
3887 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
3889 * config/i386/gstabs.h: Delete.
3890 * config/i386/openbsd.h, config/i386/t-openbsd: Likewise.
3892 2017-07-25 Uros Bizjak <ubizjak@gmail.com>
3894 * config/i386/i386.c (ix86_decompose_address): Do not check for
3895 register RTX when looking at index_reg or base_reg.
3896 * config/i386/i386.h (INCOMING_RETURN_ADDR_RTX): Use stack_pointer_rtx.
3898 2017-07-25 Eric Botcazou <ebotcazou@adacore.com>
3900 * gimple.c (gimple_assign_set_rhs_with_ops): Do not ask gsi_replace
3901 to update EH info here.
3903 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
3905 * match.pd ((X * CST1) * CST2): Simplify to X * (CST1 * CST2).
3907 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
3909 * match.pd ((X * CST) * Y): Reassociate to (X * Y) * CST.
3911 2017-07-25 Torsten Duwe <duwe@suse.de>
3913 * common.opt: Introduce -fpatchable-function-entry
3914 command line option, and its variables function_entry_patch_area_size
3915 and function_entry_patch_area_start.
3916 * opts.c (common_handle_option): Add -fpatchable_function_entry_ case,
3917 including a two-value parser.
3918 * target.def (print_patchable_function_entry): New target hook.
3919 * targhooks.h (default_print_patchable_function_entry): New function.
3920 * targhooks.c (default_print_patchable_function_entry): Likewise.
3921 * toplev.c (process_options): Switch off IPA-RA if
3922 patchable function entries are being generated.
3923 * varasm.c (assemble_start_function): Look at the
3924 patchable-function-entry command line switch and current
3925 function attributes and maybe generate NOP instructions by
3926 calling the print_patchable_function_entry hook.
3927 * doc/extend.texi: Document patchable_function_entry attribute.
3928 * doc/invoke.texi: Document -fpatchable_function_entry
3929 command line option.
3930 * doc/tm.texi.in (TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY):
3932 * doc/tm.texi: Re-generate.
3934 2017-07-25 Jakub Jelinek <jakub@redhat.com>
3937 * config/i386/constraints.md (Yd, Ye): Use ALL_SSE_REGS for
3938 TARGET_AVX512DQ rather than TARGET_AVX512BW.
3940 2017-07-25 Tamar Christina <tamar.christina@arm.com>
3942 * config/arm/parsecpu.awk (all_cores): Remove duplicates.
3944 2017-07-25 Richard Biener <rguenther@suse.de>
3946 PR tree-optimization/81455
3947 * tree-ssa-loop-unswitch.c (find_loop_guard): Make sure to
3948 not walk in cycles when looking for guards.
3950 2017-07-25 Richard Biener <rguenther@suse.de>
3952 PR tree-optimization/81529
3953 * tree-vect-stmts.c (process_use): Disregard live induction PHIs
3954 when optimizing backedge uses.
3956 2017-07-25 David Edelsohn <dje.gcc@gmail.com>
3958 * dwarf2asm.c (dw2_asm_output_nstring): Encode double quote
3960 * dwarf2out.c (output_macinfo): Copy debug_line_section_label
3961 to dl_section_ref. On AIX, append an expression to subtract
3962 the size of the section length to dl_section_ref.
3964 2017-07-25 Segher Boessenkool <segher@kernel.crashing.org>
3966 * configure.ac: If any of the config.* scripts fail, exit 1.
3967 * configure: Regenerate.
3969 2017-07-25 Richard Biener <rguenther@suse.de>
3972 * tree-ssa-operands.c (verify_imm_links): Remove cap on number
3973 of immediate uses, be more verbose on errors.
3975 2017-07-25 Richard Biener <rguenther@suse.de>
3977 PR tree-optimization/81510
3978 * tree-vect-loop.c (vect_is_simple_reduction): When the
3979 reduction stmt is not inside the loop bail out.
3981 2017-07-25 Richard Biener <rguenther@suse.de>
3983 PR tree-optimization/81303
3984 * tree-vect-loop-manip.c (vect_loop_versioning): Build
3985 profitability check against LOOP_VINFO_NITERSM1.
3987 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
3989 * domwalk.c (cmp_bb_postorder): Simplify.
3990 (sort_bbs_postorder): New function. Use it...
3991 (dom_walker::walk): ...here to optimize common cases.
3993 2017-07-25 Martin Liska <mliska@suse.cz>
3996 * ipa-visibility.c (function_and_variable_visibility): Make the
3997 redirection just on target that supports aliasing.
3998 Fix GNU coding style.
4000 2017-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
4003 * config/aarch64/rtems.h: Add GCC Runtime Library Exception.
4005 * config/arm/rtems.h: Likewise.
4006 * config/bfin/rtems.h: Likewise.
4007 * config/i386/rtemself.h: Likewise.
4008 * config/lm32/rtems.h: Likewise.
4009 * config/m32c/rtems.h: Likewise.
4010 * config/m68k/rtemself.h: Likewise.
4011 * config/microblaze/rtems.h: Likewise.
4012 * config/mips/rtems.h: Likewise.
4013 * config/moxie/rtems.h: Likewise.
4014 * config/nios2/rtems.h: Likewise.
4015 * config/powerpcspe/rtems.h: Likewise.
4016 * config/rs6000/rtems.h: Likewise.
4017 * config/rtems.h: Likewise.
4018 * config/sh/rtems.h: Likewise.
4019 * config/sh/rtemself.h: Likewise.
4020 * config/sparc/rtemself.h: Likewise.
4022 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
4025 * hsa-brig.c (brig_init): Use xasprintf instead of asprintf.
4026 * gimple-pretty-print.c (dump_profile, dump_probability): Same.
4027 * tree-ssa-structalias.c (alias_get_name): Same.
4029 2017-07-25 Bin Cheng <bin.cheng@arm.com>
4032 * config/aarch64/cortex-a57-fma-steering.c (analyze): Skip fmul/fmac
4033 instructions if no du chain is found.
4035 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
4037 * config/avr/avr-log.c (avr_log_vadump) ['T']: Print NULL-TREE.
4039 2017-07-25 Richard Biener <rguenther@suse.de>
4042 * fold-const.c (fold_negate_const): TREE_OVERFLOW should be
4045 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
4047 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Delete
4049 (ISA_2_7_MASKS_SERVER): Likewise.
4050 (ISA_3_0_MASKS_IEEE): Likewise.
4051 (OTHER_P8_VECTOR_MASKS): Likewise.
4052 (OTHER_VSX_VECTOR_MASKS): Likewise.
4053 (POWERPC_MASKS): Likewise.
4054 (power7 cpu): Use ISA_2_6_MASKS_SERVER instead of using a
4055 duplicate list of options.
4056 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Remove
4057 explicit -mupper-regs options.
4058 * config/rs6000/rs6000.opt (-mvsx-scalar-memory): Delete
4059 -mupper-regs* options. Delete -mvsx-scalar-memory, which was an
4060 alias for -mupper-regs-df.
4061 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
4062 (rs6000_init_hard_regno_mode_ok): Likewise.
4063 (rs6000_option_override_internal): Likewise.
4064 (rs6000_opt_masks): Likewise.
4065 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Define upper regs
4066 options in terms of whether -mvsx or -mpower8-vector was used.
4067 (TARGET_UPPER_REGS_DI): Likewise.
4068 (TARGET_UPPER_REGS_SF): Likewise.
4069 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete the
4070 -mupper-regs-* options.
4072 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
4074 * passes.c (emergency_dump_function): Print some empty lines and a
4075 header before the RTL dump.
4077 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
4079 * cfgrtl.c (rtl_dump_bb): Don't call NEXT_INSN on NULL.
4081 2017-07-24 Wilco Dijkstra <wdijkstr@arm.com>
4084 * config/aarch64/aarch64.c (aarch64_classify_symbol):
4085 Avoid SYMBOL_SMALL_ABSOLUTE for literals with pc-relative literals.
4087 2017-07-24 Carl Love <cel@us.ibm.com>
4089 * config/rs6000/rs6000-c.c: Add support for built-in functions
4090 vector float vec_extract_fp32_from_shorth (vector unsigned short);
4091 vector float vec_extract_fp32_from_shortl (vector unsigned short);
4092 * config/rs6000/altivec.h (vec_extract_fp_from_shorth,
4093 vec_extract_fp_from_shortl): Add defines for the two builtins.
4094 * config/rs6000/rs6000-builtin.def (VEXTRACT_FP_FROM_SHORTH,
4095 VEXTRACT_FP_FROM_SHORTL): Add BU_P9V_OVERLOAD_1 and BU_P9V_VSX_1
4097 * config/rs6000/vsx.md vsx_xvcvhpsp): Add define_insn.
4098 (vextract_fp_from_shorth, vextract_fp_from_shortl): Add define_expands.
4099 * doc/extend.texi: Update the built-in documentation file for the
4100 new built-in function.
4102 2017-07-24 Jakub Jelinek <jakub@redhat.com>
4105 * tree.def: Remove TYPE_METHODS documentation, adjust TYPE_FIELDS
4107 * doc/generic.texi: Likewise.
4108 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
4109 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
4111 2017-07-24 Jackson Woodruff <jackson.woodruff@arm.com>
4113 * config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): New.
4114 (aarch64_mls_elt_merge<mode>): Likewise.
4116 2017-07-23 Krister Walfridsson <krister.walfridsson@gmail.com>
4118 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
4119 having __cxa_atexit.
4121 2017-07-23 Michael Collison <michael.collison@arm.com>
4123 * config/arm/arm.c (arm_option_override): Deprecate
4124 use of -mstructure-size-boundary.
4125 * config/arm/arm.opt: Deprecate -mstructure-size-boundary.
4126 * doc/invoke.texi: Deprecate -mstructure-size-boundary.
4128 2017-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4131 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
4132 Reduce cost estimate for direct moves.
4134 2017-07-23 Uros Bizjak <ubizjak@gmail.com>
4137 * config/i386/i386.c (ix86_option_override_internal): Disable
4138 BMI, BMI2 and TBM instructions for -m16.
4140 2017-07-21 Carl Love <cel@us.ibm.com>
4142 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4143 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
4144 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
4145 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
4146 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
4147 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
4148 VMULOSW): New enum "unspec" values.
4149 (altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
4150 altivec_vmulosw): New patterns.
4151 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
4152 VMULOSW): Add definitions.
4154 2017-07-21 Jim Wilson <jim.wilson@linaro.org>
4156 * config/aarch64/aarch64-cores.def (falkor): Add AARCH64_FL_RDMA.
4157 (qdf24xx): Likewise.
4158 * config/aarch64/aarch64-options-extensions.def (rdma); New.
4159 * config/aarch64/aarch64.h (AARCH64_FL_RDMA): New.
4160 (AARCH64_FL_V8_1): Renumber.
4161 (AARCH64_FL_FOR_ARCH8_1): Add AARCH64_FL_RDMA.
4162 (AARCH64_ISA_RDMA): Use AARCH64_FL_RDMA.
4163 * config/aarch64/arm_neon.h: Use +rdma instead of arch=armv8.1-a.
4164 * doc/invoke.texi (AArch64 Options): Mention +rmda in -march docs. Add
4165 rdma to feature modifiers list.
4167 2017-07-21 Yury Gribov <tetra2005@gmail.com>
4170 * ipa-visibility (function_and_variable_visibility): Convert
4171 recursive PLT call to direct call if appropriate.
4173 2017-07-21 Andrew Pinski <apinski@cavium.com>
4175 * tree-ssa-sccvn.c (vn_nary_op_eq): Check BIT_INSERT_EXPR's
4176 operand 1 to see if the types precision matches.
4177 * fold-const.c (operand_equal_p): Likewise.
4179 2017-07-21 Richard Biener <rguenther@suse.de>
4181 PR tree-optimization/81303
4182 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Pass
4183 in datarefs vector. Allow NULL dr0 for no peeling cost estimate.
4184 (vect_peeling_hash_get_lowest_cost): Adjust.
4185 (vect_enhance_data_refs_alignment): Likewise. Use
4186 vect_get_peeling_costs_all_drs to compute the penalty for no
4187 peeling to match up costs.
4189 2017-07-21 Richard Biener <rguenther@suse.de>
4191 PR tree-optimization/81500
4192 * tree-vect-loop.c (vect_is_simple_reduction): Properly fail if
4193 we didn't identify a reduction path.
4195 2017-07-21 Tom de Vries <tom@codesourcery.com>
4196 Cesar Philippidis <cesar@codesourcery.com>
4198 PR gcov-profile/81442
4199 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Add missing edge
4202 2017-07-21 Tom de Vries <tom@codesourcery.com>
4205 * config/nvptx/nvptx.c (nvptx_override_options_after_change): New
4207 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define to
4208 nvptx_override_options_after_change.
4210 2017-07-21 Ulrich Drepper <drepper@redhat.com>
4212 * dwarf2out.c (output_file_names): Avoid double testing for
4215 2017-07-21 Georg-Johann Lay <avr@gjlay.de>
4217 * doc/invoke.texi (AVR Built-in Functions): Re-layout section.
4219 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
4221 * cfgcleanup.c (flow_find_cross_jump): Do not crossjump across
4223 (try_crossjump_to_edge): Do not punt on partitioned functions.
4225 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
4227 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4228 Put all BBs reachable only via paths crossing cold region to cold
4230 * cfgrtl.c (find_bbs_reachable_by_hot_paths): New function.
4232 2016-07-21 Richard Biener <rguenther@suse.de>
4234 PR tree-optimization/81303
4235 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Take
4236 into account prologue and epilogue iterations when raising
4237 min_profitable_iters to sth at least covering one vector iteration.
4239 2017-07-21 Tamar Christina <tamar.christina@arm.com>
4241 * config/arm/arm.c (arm_test_cpu_arch_dat):
4244 2017-07-20 Nathan Sidwell <nathan@acm.org>
4246 Remove TYPE_METHODS.
4247 * tree.h (TYPE_METHODS): Delete.
4248 * dwarf2out.c (gen_member_die): Member fns are on TYPE_FIELDS.
4249 * dbxout.c (dbxout_type_fields): Ignore FUNCTION_DECLs.
4250 (dbxout_type_methods): Scan TYPE_FIELDS.
4251 (dbxout_type): Don't check TYPE_METHODS here.
4252 * function.c (use_register_for_decl): Always ignore register for
4253 class types when not optimizing.
4254 * ipa-devirt.c (odr_types_equivalent_p): Delete TYPE_METHODS scan.
4255 * tree.c (free_lang_data_in_type): Stitch out member functions and
4256 templates from TYPE_FIELDS.
4257 (build_distinct_type_copy, verify_type_variant,
4258 verify_type): Member fns are on TYPE_FIELDS.
4259 * tree-dump.c (dequeue_and_dump): No TYPE_METHODS.
4260 * tree-pretty-print.c (dump_generic_node): Likewise.
4262 2017-07-20 Jakub Jelinek <jakub@redhat.com>
4265 * config/i386/i386.c (ix86_expand_vector_init_general): Handle
4266 V2TImode and V4TImode.
4267 (ix86_expand_vector_extract): Likewise.
4268 * config/i386/sse.md (VMOVE): Enable V4TImode even for just
4269 TARGET_AVX512F, instead of only for TARGET_AVX512BW.
4270 (ssescalarmode): Handle V4TImode and V2TImode.
4271 (VEC_EXTRACT_MODE): Add V4TImode and V2TImode.
4272 (*vec_extractv2ti, *vec_extractv4ti): New insns.
4273 (VEXTRACTI128_MODE): New mode iterator.
4274 (splitter for *vec_extractv?ti first element): New.
4275 (VEC_INIT_MODE): New mode iterator.
4276 (vec_init<mode>): Consolidate 3 expanders into one using
4277 VEC_INIT_MODE mode iterator.
4279 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
4281 * lra-assigns.c (pseudo_compare_func): Fix comparison step based on
4282 non_spilled_static_chain_regno_p.
4284 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
4286 * gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
4288 2017-07-20 Jan Hubicka <hubicka@ucw.cz>
4290 * bb-reorder.c (connect_traces): Allow copying of blocks within
4293 2017-07-20 Richard Biener <rguenther@suse.de>
4295 * gimple.h (gimple_phi_result): Add gphi * overload.
4296 (gimple_phi_result_ptr): Likewise.
4297 (gimple_phi_arg): Likewise. Adjust index assert to only
4298 allow actual argument accesses rather than all slots available
4300 (gimple_phi_arg_def): Add gphi * overload.
4301 * tree-phinodes.c (make_phi_node): Initialize only actual
4303 (resize_phi_node): Clear memory not covered by old node,
4304 do not initialize excess argument slots.
4305 (reserve_phi_args_for_new_edge): Initialize new argument slot
4308 2017-07-20 Bin Cheng <bin.cheng@arm.com>
4310 PR tree-optimization/81388
4312 2016-07-21 Bin Cheng <bin.cheng@arm.com>
4314 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Clean up
4315 by removing computation of may_be_zero.
4317 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
4318 Tom de Vries <tom@codesourcery.com>
4321 * cfgbuild.c (find_many_sub_basic_blocks): Update REG_BR_PROB note
4322 when gimple level profile disagrees with what RTL expander did.
4324 2017-07-20 Richard Biener <rguenther@suse.de>
4326 PR tree-optimization/61171
4327 * tree-vectorizer.h (slp_instance): Add reduc_phis member.
4328 (vect_analyze_stmt): Add slp instance parameter.
4329 (vectorizable_reduction): Likewise.
4330 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust.
4331 (vect_is_simple_reduction): Deal with chains not detected
4332 as SLP reduction chain, specifically not properly associated
4333 chains containing a mix of plus/minus.
4334 (get_reduction_op): Remove.
4335 (get_initial_defs_for_reduction): Simplify, pass in whether
4336 this is a reduction chain, pass in the SLP node for the PHIs.
4337 (vect_create_epilog_for_reduction): Get the SLP instance as
4339 (vectorizable_reduction): Get the SLP instance as arg.
4340 During analysis remember the SLP node with the PHIs in the
4341 instance. Simplify getting at the vectorized reduction PHIs.
4342 * tree-vect-slp.c (vect_slp_analyze_node_operations): Pass
4343 through SLP instance.
4344 (vect_slp_analyze_operations): Likewise.
4345 * tree-vect-stms.c (vect_analyze_stmt): Likewise.
4346 (vect_transform_stmt): Likewise.
4348 2017-07-20 Tom de Vries <tom@codesourcery.com>
4350 PR tree-optimization/81489
4351 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Move
4352 read of phi arg location to before loop that modifies phi.
4354 2017-07-20 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4356 * match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
4359 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
4362 * except.c (execute): Fix ordering issue.
4364 2018-07-19 Segher Boessenkool <segher@kernel.crashing.org>
4366 PR rtl-optimization/81423
4367 * combine.c (make_compound_operation_int): Don't try to optimize
4368 the AND of a SUBREG of an LSHIFTRT if that SUBREG is paradoxical.
4370 2017-07-19 Segher Boessenkool <segher@kernel.crashing.org>
4372 PR rtl-optimization/81423
4373 * simplify-rtx.c (simplify_truncation): Handle truncating an IOR
4374 with a constant that is -1 in the truncated to mode.
4376 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
4378 * predict.c (propagate_unlikely_bbs_forward): Break out from ...
4379 (determine_unlikely_bbs): ... here.
4380 * predict.h (propagate_unlikely_bbs_forward): Declare.
4381 * cfgexpand.c (pass_expand::execute): Use it.
4382 * bb-reorder.c (sanitize_hot_paths): Do not consider known to be
4384 (find_rarely_executed_basic_blocks_and_crossing_edges): Use
4385 propagate_unlikely_bbs_forward.
4387 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
4390 * except.c (maybe_add_nop_after_section_switch): New function.
4393 2017-07-19 Tom de Vries <tom@codesourcery.com>
4395 * gimple.h (gimple_phi_set_arg): Make assert more strict.
4397 2017-07-19 Tom de Vries <tom@codesourcery.com>
4399 * gimple.h (gimple_phi_arg): Make assert more strict.
4401 2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
4403 * config.gcc (powerpc*-*-*): Add mmintrin.h.
4404 * config/rs6000/mmintrin.h: New file.
4405 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
4407 2017-07-19 Jakub Jelinek <jakub@redhat.com>
4409 PR tree-optimization/81346
4410 * match.pd: Optimize (X - 1U) <= INT_MAX-1U into (int) X > 0.
4412 2017-07-19 Tom de Vries <tom@codesourcery.com>
4414 * config/nvptx/nvptx.md (VECIM): Add V2DI.
4416 2017-07-19 Tom de Vries <tom@codesourcery.com>
4418 * config/nvptx/nvptx-modes.def: Add V2DImode.
4419 * config/nvptx/nvptx-protos.h (nvptx_data_alignment): Declare.
4420 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2DImode.
4421 (nvptx_output_mov_insn): Handle lack of mov.b128.
4422 (nvptx_print_operand): Handle 'H' and 'L' codes.
4423 (nvptx_vector_mode_supported): Allow V2DImode.
4424 (nvptx_preferred_simd_mode): New function.
4425 (nvptx_data_alignment): New function.
4426 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Redefine to
4427 nvptx_preferred_simd_mode.
4428 * config/nvptx/nvptx.h (STACK_BOUNDARY, BIGGEST_ALIGNMENT): Change from
4430 (DATA_ALIGNMENT): Define. Set to nvptx_data_alignment.
4432 2017-07-19 Tom de Vries <tom@codesourcery.com>
4434 * config/nvptx/nvptx-modes.def: New file. Add V2SImode.
4435 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2SImode.
4436 (nvptx_vector_mode_supported): New function. Allow V2SImode.
4437 (TARGET_VECTOR_MODE_SUPPORTED_P): Redefine to nvptx_vector_mode_supported.
4438 * config/nvptx/nvptx.md (VECIM): New mode iterator. Add V2SI.
4439 (mov<VECIM>_insn): New define_insn.
4440 (define_expand "mov<VECIM>): New define_expand.
4442 2017-07-19 Tom de Vries <tom@codesourcery.com>
4444 * config/nvptx/nvptx.c (nvptx_print_operand): Handle v2 vector mode.
4446 2017-07-19 Jakub Jelinek <jakub@redhat.com>
4448 PR tree-optimization/81346
4449 * fold-const.h (fold_div_compare, range_check_type): Declare.
4450 * fold-const.c (range_check_type): New function.
4451 (build_range_check): Use range_check_type.
4452 (fold_div_compare): No longer static, rewritten into
4453 a match.pd helper function.
4454 (fold_comparison): Don't call fold_div_compare here.
4455 * match.pd (X / C1 op C2): New optimization using fold_div_compare
4458 2017-07-19 Nathan Sidwell <nathan@acm.org>
4460 * tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
4461 (TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
4462 * tree.c (find_decls_types_r, verify_type): Use
4463 TYPE_{MIN,MAX}_VALUE_RAW.
4464 * lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
4465 (hash_tree): Likewise.
4466 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
4468 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
4471 2017-07-18 Tom de Vries <tom@codesourcery.com>
4474 * omp-expand.c (expand_omp_for_static_chunk): Handle
4475 equal-argument loop exit phi.
4477 2017-07-18 Uros Bizjak <ubizjak@gmail.com>
4480 * config/i386/i386.md (rorx_immediate_operand): New mode attribute.
4481 (*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
4482 operand 2 predicate.
4483 (*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
4484 operand 2 predicate.
4485 (ror,rol -> rorx splitters): Use const_int_operand as
4486 operand 2 predicate.
4488 2017-06-18 Richard Biener <rguenther@suse.de>
4490 PR tree-optimization/81410
4491 * tree-vect-stmts.c (vectorizable_load): Properly adjust for
4492 the gap in the ! slp_perm SLP case after each group.
4494 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
4497 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
4500 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
4503 * predict.c (set_even_probabilities): Cleanup; do not affect
4504 probabilities that are already known.
4505 (combine_predictions_for_bb): Call even when count is set.
4507 2017-07-18 Nathan Sidwell <nathan@acm.org>
4509 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
4512 2017-07-18 Bin Cheng <bin.cheng@arm.com>
4515 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
4516 optimization for loop niter analysis.
4518 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
4521 * config/avr/avr.c (avr_optimize_casesi): Don't use
4522 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
4524 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
4526 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
4527 body_cost_vec from _vect_peel_extended_info.
4528 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
4529 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
4532 2017-07-18 Bin Cheng <bin.cheng@arm.com>
4534 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
4536 2017-07-18 Richard Biener <rguenther@suse.de>
4538 PR tree-optimization/80620
4539 PR tree-optimization/81403
4540 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
4541 info when re-using a VN table entry.
4543 2017-07-18 Richard Biener <rguenther@suse.de>
4545 PR tree-optimization/81418
4546 * tree-vect-loop.c (vectorizable_reduction): Properly compute
4547 vectype_in. Verify that with lane-reducing reduction operations
4548 we have a single def-use cycle.
4550 2017-07-17 Carl Love <cel@us.ibm.com>
4552 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
4554 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4555 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
4556 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
4557 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
4558 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
4559 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
4560 VMULOSW): New enum "unspec" values.
4561 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
4562 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
4563 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
4564 altivec_vmulosw): New patterns.
4565 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
4566 VMULOSW): Add definitions.
4567 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
4569 * config/alpha/alpha.c: Include predict.h.
4571 2017-07-17 Yury Gribov <tetra2005@gmail.com>
4573 * tree-vrp.c (compare_assert_loc): Fix comparison function
4574 to return predictable results.
4576 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
4578 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
4581 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
4582 * doc/invoke.texi (mexpand-adddi): Update text.
4584 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
4586 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
4587 that also clobbers the CC register. The old expand code is moved
4589 (*arc_clzsi2): ... here.
4590 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
4591 the CC register. The old expand code is moved to ...
4592 (arc_ctzsi2): ... here.
4594 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
4596 * config/arc/arc.opt (mindexed-loads): Use initial value
4597 TARGET_INDEXED_LOADS_DEFAULT.
4598 (mauto-modify-reg): Use initial value
4599 TARGET_AUTO_MODIFY_REG_DEFAULT.
4600 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
4601 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
4602 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
4603 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
4605 2017-07-17 Martin Liska <mliska@suse.cz>
4608 * opts.c (finish_options): Do not allow -fgnu-tm
4609 w/ -fsanitize={kernel-,}address. Say sorry.
4611 2017-07-17 Bin Cheng <bin.cheng@arm.com>
4614 * tree-loop-distribution.c (classify_partition): Only assert on
4615 numer of iterations.
4616 (merge_dep_scc_partitions): Delete prameter. Update function call.
4617 (distribute_loop): Remove code handling loop with unknown niters.
4618 (pass_loop_distribution::execute): Skip loop with unknown niters.
4620 2017-07-17 Bin Cheng <bin.cheng@arm.com>
4623 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
4624 function sort_partitions_by_post_order.
4626 2017-07-17 Bin Cheng <bin.cheng@arm.com>
4628 PR tree-optimization/81374
4629 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
4630 the max index of basic blocks, rather than number of basic blocks.
4632 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
4634 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
4636 (arc_legitimate_pic_operand_p): Likewise.
4637 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
4639 (arc_needs_pcl_p): Likewise.
4640 (arc_legitimate_pc_offset_p): Likewise.
4641 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
4642 function is also used in constrains.md.
4643 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
4644 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
4645 PLUS. Only return true/false in known cases, otherwise assert.
4646 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
4647 is already called in arc_legitimate_constant_p.
4648 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
4650 (LEGITIMATE_PIC_OPERAND_P): Use
4651 arc_raw_symbolic_reference_mentioned_p function.
4652 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
4657 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
4658 Andrew Burgess <andrew.burgess@embecosm.com>
4660 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
4661 (arc_return_address_register): New function.
4662 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
4663 (arc_handle_fndecl_attribute): Add naked attribute.
4664 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
4665 (TARGET_WARN_FUNC_RETURN): Likewise.
4666 (arc_allocate_stack_slots_for_args): New function.
4667 (arc_warn_func_return): Likewise.
4668 (machine_function): Change type fn_type.
4669 (arc_compute_function_type): Consider new naked function type,
4670 change function return type.
4671 (arc_must_save_register): Adapt to handle new
4672 arc_compute_function_type's return type.
4673 (arc_expand_prologue): Likewise.
4674 (arc_expand_epilogue): Likewise.
4675 (arc_return_address_regs): Delete.
4676 (arc_return_address_register): New function.
4677 (arc_epilogue_uses): Use above function.
4678 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
4679 (arc_function_type): Change encoding, add naked type.
4680 (ARC_INTERRUPT_P): Change to handle the new encoding.
4681 (ARC_FAST_INTERRUPT_P): Likewise.
4682 (ARC_NORMAL_P): Define.
4683 (ARC_NAKED_P): Likewise.
4684 (arc_compute_function_type): Delete prototype.
4685 * config/arc/arc.md (in_ret_delay_slot): Use
4686 arc_return_address_register function.
4687 (simple_return): Likewise.
4688 (p_return_i): Likewise.
4690 2017-07-17 Jakub Jelinek <jakub@redhat.com>
4692 PR tree-optimization/81428
4693 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
4694 can't be built for those types.
4696 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
4698 Remove stuff dead since r239246.
4700 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
4701 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
4702 (avr_inform_devices): Remove dead stuff.
4704 2017-07-17 Tamar Christina <tamar.christina@arm.com>
4706 * config/arm/arm_neon.h: Fix softp typo.
4708 2017-07-17 Jakub Jelinek <jakub@redhat.com>
4710 PR tree-optimization/81365
4711 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
4712 aggregate moves onto bb predecessor edges, make sure there are no
4713 loads that could alias the lhs in between the start of bb and the
4716 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
4719 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
4720 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
4721 [LSHIFTRT, outer_code = TRUNCATE]: Same.
4723 2017-07-17 Jakub Jelinek <jakub@redhat.com>
4725 PR tree-optimization/81396
4726 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
4727 (init_symbolic_number): Initialize it to 1.
4728 (perform_symbolic_merge): Add n_ops from both operands into the new
4730 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
4731 without base_addr as useless if they need more than one operation.
4732 (bswap_replace): Handle !bswap case for NULL base_addr.
4734 2017-07-17 Tom de Vries <tom@codesourcery.com>
4737 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
4740 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
4742 * config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
4743 conditional builtin define __FIX_LEON3FT_B2BST.
4745 2017-07-17 Daniel Cederman <cederman@gaisler.com>
4747 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
4748 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
4751 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
4753 PR rtl-optimization/81424
4754 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
4755 to remove potential trapping from operands if -fnon-call-exceptions.
4757 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
4759 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
4760 profile_proability for scalling.
4761 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
4763 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
4765 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
4767 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
4769 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
4770 fixpoint arithmetics.
4772 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
4774 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
4775 fixpoint arithmetics.
4777 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
4779 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
4780 fixpoint arithmetics.
4782 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
4784 * profile-count.h (profile_probability::from_reg_br_prob_note,
4785 profile_probability::to_reg_br_prob_note): New functions.
4786 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
4787 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
4788 * predict.c (probability_reliable_p): Update.
4789 (edge_probability_reliable_p): Update.
4790 (br_prob_note_reliable_p): Update.
4791 (invert_br_probabilities): Update.
4792 (add_reg_br_prob_note): New function.
4793 (combine_predictions_for_insn): Update.
4794 * asan.c (asan_clear_shadow): Update.
4795 * cfgbuild.c (compute_outgoing_frequencies): Update.
4796 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
4797 (update_br_prob_note): Update.
4798 (rtl_verify_edges): Update.
4799 (purge_dead_edges): Update.
4800 (fixup_reorder_chain): Update.
4801 * emit-rtl.c (try_split): Update.
4802 * ifcvt.c (cond_exec_process_insns): Update.
4803 (cond_exec_process_if_block): Update.
4804 (dead_or_predicable): Update.
4805 * internal-fn.c (expand_addsub_overflow): Update.
4806 (expand_neg_overflow): Update.
4807 (expand_mul_overflow): Update.
4808 * loop-doloop.c (doloop_modify): Update.
4809 * loop-unroll.c (compare_and_jump_seq): Update.
4810 * optabs.c (emit_cmp_and_jump_insn_1): Update.
4811 * predict.h: Update.
4812 * reorg.c (mostly_true_jump): Update.
4814 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
4815 * config/alpha/alpha.c (emit_unlikely_jump): Update.
4816 * config/arc/arc.c: (emit_unlikely_jump): Update.
4817 * config/arm/arm.c: (emit_unlikely_jump): Update.
4818 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
4819 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
4820 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
4821 (ix86_print_operand): Update.
4822 (ix86_split_fp_branch): Update.
4823 (predict_jump): Update.
4824 * config/ia64/ia64.c (ia64_print_operand): Update.
4825 * config/mmix/mmix.c (mmix_print_operand): Update.
4826 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
4827 (rs6000_expand_split_stack_prologue): Update.
4828 * config/rs6000/rs6000.c: Update.
4829 * config/s390/s390.c (s390_expand_vec_strlen): Update.
4830 (s390_expand_vec_movstr): Update.
4831 (s390_expand_cs_tdsi): Update.
4832 (s390_expand_split_stack_prologue): Update.
4833 * config/sh/sh.c (sh_print_operand): Update.
4834 (expand_cbranchsi4): Update.
4835 (expand_cbranchdi4): Update.
4836 * config/sparc/sparc.c (output_v9branch): Update.
4837 * config/spu/spu.c (get_branch_target): Update.
4838 (ea_load_store_inline): Update.
4839 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
4840 * config/tilepro/tilepro.c: Update.
4842 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
4844 * gimplify.c (mostly_copy_tree_r): Revert latest change.
4845 (gimplify_save_expr): Likewise.
4847 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
4849 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
4851 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
4853 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
4855 * timevar.def (TV_IPA_FNSUMMARY): Define.
4857 2017-07-16 Daniel Cederman <cederman@gaisler.com>
4859 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
4860 to back store errata sensitive sequence from being generated.
4861 (sqrtdf2_fix): Likewise.
4863 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
4865 * tree-ssa-threadupdate.c (compute_path_counts,
4866 update_joiner_offpath_counts): Use profile_probability.
4868 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
4871 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
4873 * config/arm/arm-c.c (arm_cpu_builtins): Define
4874 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
4876 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
4878 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4879 array entries to represent __ieee128 versions of the
4880 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
4881 scalar_extract_sig, and scalar_insert_exp built-in functions.
4882 (altivec_resolve_overloaded_builtin): Add special case handling
4883 for the __builtin_scalar_insert_exp function, as represented by
4884 the P9V_BUILTIN_VEC_VSIEDP constant.
4885 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
4886 exponent support for __ieee128 argument.
4887 (VSESQP): Add scalar extract signature support for __ieee128
4889 (VSTDCNQP): Add scalar test negative support for __ieee128
4891 (VSIEQP): Add scalar insert exponent support for __int128 argument
4892 with __ieee128 result.
4893 (VSIEQPF): Add scalar insert exponent support for __ieee128
4894 argument with __ieee128 result.
4895 (VSTDCQP): Add scalar test data class support for __ieee128
4897 (VSTDCNQP): Add overload support for scalar test negative with
4899 (VSTDCQP): Add overload support for scalar test data class
4901 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
4903 (UNSPEC_VSX_SIEXPQP): New constant.
4904 (xsxexpqp): New insn for VSX scalar extract exponent quad
4906 (xsxsigqp): New insn for VSX scalar extract significand quad
4908 (xsiexpqpf): New insn for VSX scalar insert exponent quad
4909 precision with floating point argument.
4910 (xststdcqp): New expand for VSX scalar test data class quad
4912 (xststdcnegqp): New expand for VSX scalar test negative quad
4914 (xststdcqp): New insn to match expansions for VSX scalar test data
4915 class quad precision and VSX scalar test negative quad precision.
4916 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
4917 special case operand checking to enforce that second operand of
4918 VSX scalar test data class with quad precision argument is a 7-bit
4920 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
4921 prototypes and descriptions of __ieee128 versions of
4922 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
4923 scalar_test_data_class, and scalar_test_neg built-in functions.
4925 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4927 PR tree-optimization/81162
4928 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
4929 replace a negate with an add.
4931 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
4933 * doc/invoke.texi (arm/-mcpu): Document +crypto.
4935 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
4937 * config/arm/arm-c.c (arm_cpu_builtins): Define
4938 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
4940 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
4942 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
4943 (armv8-r): Set ARM Cortex-R52 as default CPU.
4944 * config/arm/arm-tables.opt: Regenerate.
4945 * config/arm/arm-tune.md: Regenerate.
4946 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
4948 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
4949 extension for -mcpu=cortex-r52.
4951 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
4953 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
4954 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
4955 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
4956 (fp-armv8): Define it as FP_ARMv8 only.
4957 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
4958 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
4960 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
4961 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
4962 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
4963 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
4964 than TARGET_FPU_ARMV8.
4965 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
4966 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
4967 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
4969 * config/arm/neon.md (neon_vrint): Likewise.
4970 (neon_vcvt): Likewise.
4971 (neon_<fmaxmin_op><mode>): Likewise.
4972 (<fmaxmin><mode>3): Likewise.
4973 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
4974 * config/arm/predicates.md (arm_cond_move_operator): Check against
4975 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
4977 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
4979 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
4982 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4984 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
4985 loop in comment with memset.
4987 2017-07-14 Martin Liska <mliska@suse.cz>
4989 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
4990 * dwarf2out.c (is_java): Remove the function.
4991 (output_pubname): Remove usage of the function.
4992 (lower_bound_default): Remove usage of DW_LANG_Java.
4993 (gen_compile_unit_die): Likewise.
4994 * gcc.c: Remove compiler defaults for .java and .zip files.
4995 * gimple-expr.c (remove_suffix): Change as there's no longer
4996 extension than 4-letter one.
4997 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
4998 (gimplify_save_expr): Likewise.
4999 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
5000 as it's possible even for other languages than Java.
5001 * langhooks.h (struct lang_hooks): Remove Java from a comment.
5002 * lto-opts.c (lto_write_options): Remove reference to Java.
5003 * opts.c (strip_off_ending): Update file extension handling.
5004 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
5005 * tree-eh.c (lower_resx): Likewise.
5006 * tree.c (free_lang_data_in_type): Remove dead code.
5007 (find_decls_types_r): Likewise.
5008 (build_common_builtin_nodes): Remove Java from a comment.
5009 (verify_type): Remove dead code.
5010 * varasm.c (assemble_external): Remove Java from a comment.
5012 2017-07-14 Martin Liska <mliska@suse.cz>
5014 * opts.c (finish_options): Add quotes.
5015 (common_handle_option): Likewise.
5017 2017-07-14 Martin Liska <mliska@suse.cz>
5019 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
5020 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
5022 * dwarf2out.c (lower_bound_default): Do not handle
5024 (gen_compile_unit_die): Likewise.
5025 * gcc.c: Remove default extension binding for GNU Pascal.
5026 * stmt.c: Remove Pascal language from a comment.
5027 * xcoffout.c: Likewise.
5029 2017-07-13 David Malcolm <dmalcolm@redhat.com>
5032 * diagnostic-show-locus.c (fixit_cmp): New function.
5033 (layout::layout): Sort m_fixit_hints.
5034 (column_range::column_range): Assert that the values are valid.
5035 (struct char_span): New struct.
5036 (correction::overwrite): New method.
5037 (struct source_line): New struct.
5038 (line_corrections::add_hint): Add assertions. Reimplement memcpy
5039 calls in terms of classes source_line and char_span, and
5040 correction::overwrite.
5041 (selftest::test_overlapped_fixit_printing_2): New function.
5042 (selftest::diagnostic_show_locus_c_tests): Call it.
5044 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
5046 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
5047 early if there is no lhs.
5049 2017-07-13 Martin Liska <mliska@suse.cz>
5051 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
5052 (gen_reference_type_die): Likewise.
5053 * stor-layout.c: Remove Pascal-related comment.
5055 2017-07-13 Martin Liska <mliska@suse.cz>
5057 * opts.c (finish_options): Add quotes to error messages.
5058 (parse_sanitizer_options): Likewise.
5060 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
5062 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
5064 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
5066 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
5068 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
5070 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
5072 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
5074 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
5077 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
5078 provides the hardware capability bits, define the macro
5079 __BUILTIN_CPU_SUPPORTS__.
5080 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
5081 if GLIBC does not provide the hardware capability bits. Add a
5082 gcc_unreachable call if the built-in cpu function is neither
5083 __builtin_cpu_is nor __builtin_cpu_supports.
5084 (rs6000_get_function_versions_dispatcher): Change the warning
5085 that an old GLIBC is used which does not export the capability
5086 bits to be an error.
5087 * doc/extend.texi (target_clones attribute): Document the
5088 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
5089 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
5090 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
5091 the macros defined by GCC if the newer GLIBC is available.
5093 2017-07-12 Jeff Law <law@redhat.com>
5095 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
5096 remaining includes slightly.
5097 * config/riscv/riscv-builtins.c: Include profile-count.h.
5099 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
5102 * config/avr/avr.c (avr_set_current_function): In diagnostic
5103 messages: Quote keywords and (parts of) identifiers.
5104 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
5107 2017-07-12 Carl Love <cel@us.ibm.com>
5109 * config/rs6000/rs6000-c.c: Add support for built-in functions
5110 vector bool char vec_revb (vector bool char);
5111 vector bool short vec_revb (vector short char);
5112 vector bool int vec_revb (vector bool int);
5113 vector bool long long vec_revb (vector bool long long);
5114 * doc/extend.texi: Update the built-in documentation file for the
5115 new built-in functions.
5117 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5119 * config/s390/s390.md: Remove movcc splitter.
5121 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5123 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
5124 load/store on condition.
5126 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
5129 * config/avr/avr.c (avr_encode_section_info)
5130 [progmem && !TREE_READONLY]: Error if progmem object needs
5133 2017-07-11 Michael Collison <michael.collison@arm.com>
5135 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
5138 2017-07-11 Carl Love <cel@us.ibm.com>
5140 * config/rs6000/rs6000-c.c: Add support for builtins
5141 vector unsigned int vec_parity_lsbb (vector signed int);
5142 vector unsigned int vec_parity_lsbb (vector unsigned int);
5143 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
5144 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
5145 vector unsigned long long vec_parity_lsbb (vector signed long long);
5146 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
5147 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
5148 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
5149 * doc/extend.texi: Update the built-in documentation file for the
5150 new built-in functions.
5152 2017-07-11 David Malcolm <dmalcolm@redhat.com>
5154 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
5155 (layout::m_primary_loc): New field.
5156 (layout::layout): Initialize new field. Move location filtering
5157 logic from here to...
5158 (layout::maybe_add_location_range): ...this new method. Add
5159 support for filtering to just the lines already specified by other
5161 (layout::will_show_line_p): New method.
5162 (gcc_rich_location::add_location_if_nearby): New method.
5163 (selftest::test_add_location_if_nearby): New test function.
5164 (selftest::diagnostic_show_locus_c_tests): Call it.
5165 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
5168 2017-07-11 Tom de Vries <tom@codesourcery.com>
5170 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
5171 (bb_first_real_insn): New function.
5172 (nvptx_single): Add extra initialization of broadcasted condition
5175 2017-07-11 Nathan Sidwell <nathan@acm.org>
5177 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
5179 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
5181 * doc/extend.texi (AVR Function Attributes): Remove weblink to
5182 Binutils doc as TEXI will mess them up.
5183 * doc/invoke.texi (AVR Options): Same here.
5185 2017-07-11 Daniel Cederman <cederman@gaisler.com>
5187 * config/sparc/sparc.opt (mfix-ut700): New option.
5188 (mfix-gr712rc): Likewise.
5189 (sparc_fix_b2bst): New variable.
5190 * doc/invoke.texi (SPARC options): Document them.
5191 (ARM options): Fix warnings.
5192 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
5193 instructions to prevent sequences that can trigger the store-store
5194 errata for certain LEON3FT processors.
5195 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
5196 (sparc_option_override): Set sparc_fix_b2bst appropriately.
5197 * config/sparc/sparc.md (fix_b2bst): New attribute.
5198 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
5200 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
5203 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
5205 (*rsqrtsf2_sse): Ditto.
5207 (div<mode>3): Macroize insn from divdf3 and divsf3
5208 using MODEF mode iterator.
5210 2017-07-10 Martin Sebor <msebor@redhat.com>
5212 PR tree-optimization/80397
5213 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
5214 instead of testing for equality to INTEGER_TYPE.
5216 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
5218 * config.gcc: Remove uclibc from arc target spec.
5220 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
5222 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
5224 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
5227 * lto-wrapper.c (remove_option): New function.
5228 (merge_and_complain): Merge PIC/PIE options more realistically.
5230 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
5232 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
5236 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
5237 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
5238 * config.in: Regenerate.
5239 * configure: Regenerate.
5240 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
5241 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
5242 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
5243 (TARGET_GASISR_PROLOGUES): ...target mask.
5244 * common/config/avr/avr-common.c
5245 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
5246 Set -mgas-isr-prologues.
5247 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
5248 INSERT_PASS_BEFORE for it.
5249 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
5250 * config/avr/avr.c (avr_option_override)
5251 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
5252 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
5253 (avr_attribute_table) <no_gccisr>: Add new function attribute.
5254 (avr_set_current_function) <is_no_gccisr>: Init machine field.
5255 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
5257 (make_avr_pass_pre_proep): New function.
5258 (emit_push_sfr) <treg>: Add argument to function and use it
5260 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
5261 and set machine->gasisr.yes.
5262 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
5263 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
5264 __gcc_isr.n_pushed to .L__stack_usage.
5265 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
5266 (avr_asm_final_postscan_insn): ...this new static function.
5267 * config/avr/avr.h (machine_function)
5268 <is_no_gccisr, use_L__stack_usage>: New fields.
5269 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
5270 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
5271 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
5272 (gasisr, *gasisr): New expander and insn.
5273 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
5274 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
5275 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
5277 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
5279 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
5282 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
5284 Move jump-tables out of .text again.
5287 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
5288 (ASM_OUTPUT_ADDR_VEC): New function.
5289 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
5290 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
5291 INSN_ADDRESSes as asm comment.
5292 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
5293 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
5294 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
5295 * config/avr/avr.md (*tablejump): Adjust comment.
5296 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
5297 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
5299 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
5300 (avr_output_addr_vec): New proto.
5301 (avr_log_t) <insn_addresses>: New field.
5303 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
5306 * config/i386/i386.c (ix86_function_arg_advance): Set
5307 outgoing_args_on_stack to true if there are outgoing arguments
5309 (ix86_function_arg): Likewise.
5310 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
5311 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
5312 * config/i386/i386.h (machine_function): Add
5313 outgoing_args_on_stack.
5315 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
5317 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
5319 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
5321 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
5323 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
5324 (REAL_H): Remove $(MACHMODE_H).
5325 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
5327 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
5328 $(MACHMODE_H) and double-int.h.
5329 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
5331 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
5334 2017-07-07 Andrew Pinski <apinski@cavium.com>
5336 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
5337 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
5339 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
5341 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
5342 Add warning if GCC was not configured to link against a GLIBC that
5343 exports the hardware capability bits.
5344 (make_resolver_func): Make resolver function private and not a
5345 COMDAT function. Create the name with clone_function_name instead
5346 of make_unique_name.
5349 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
5350 correct operand in doing the split.
5352 2017-07-07 Carl Love <cel@us.ibm.com>
5354 * config/rs6000/rs6000-c: Add support for built-in function
5355 vector unsigned short vec_pack_to_short_fp32 (vector float,
5357 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
5358 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
5359 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
5360 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
5361 (convert_4f32_8i16): Add define_expand.
5362 * doc/extend.texi: Update the built-in documentation file for the
5363 new built-in function.
5365 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
5367 * config/sparc/m8.md: New file.
5368 * config/sparc/sparc.md: Include m8.md.
5370 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
5372 * config/sparc/sparc.opt: New option -mvis4b.
5373 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
5374 (sparc_option_override): Handle VIS4B.
5375 (enum sparc_builtins): Define
5376 SPARC_BUILTIN_DICTUNPACK{8,16,32},
5377 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
5378 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
5379 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
5380 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
5381 (check_constant_argument): New function.
5382 (sparc_vis_init_builtins): Define builtins
5383 __builtin_vis_dictunpack{8,16,32},
5384 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
5385 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
5386 __builtin_vis_fpcmpde{8,16,32}shl and
5387 __builtin_vis_fpcmpur{8,16,32}shl.
5388 (sparc_expand_builtin): Check that the constant operands to
5389 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
5390 constant and in range.
5391 * config/sparc/sparc-c.c (sparc_target_macros): Handle
5393 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
5394 (SPARC_IMM5_P): Likewise.
5395 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
5396 (enabled): Handle vis4b.
5397 (UNSPEC_DICTUNPACK): New unspec.
5398 (UNSPEC_FPCMPSHL): Likewise.
5399 (UNSPEC_FPUCMPSHL): Likewise.
5400 (UNSPEC_FPCMPDESHL): Likewise.
5401 (UNSPEC_FPCMPURSHL): Likewise.
5402 (cpu_feature): New CPU feature `vis4b'.
5403 (dictunpack{8,16,32}): New insns.
5404 (FPCSMODE): New mode iterator.
5405 (fpcscond): New code iterator.
5406 (fpcsucond): Likewise.
5407 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
5408 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
5409 (fpcmpde{8,16,32}{si,di}shl): Likewise.
5410 (fpcmpur{8,16,32}{si,di}shl): Likewise.
5411 * config/sparc/constraints.md: Define constraints `q' for unsigned
5412 2-bit integer constants and `t' for unsigned 5-bit integer
5414 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
5416 (imm5_operand_dictunpack16): Likewise.
5417 (imm5_operand_dictunpack32): Likewise.
5418 (imm2_operand): Likewise.
5419 * doc/invoke.texi (SPARC Options): Document -mvis4b.
5420 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
5421 ditunpack* and fpcmp*shl builtins.
5423 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
5425 * config.gcc: Handle m8 in --with-{cpu,tune} options.
5426 * config.in: Add HAVE_AS_SPARC6 define.
5427 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
5429 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
5431 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
5432 (CPP_CPU_SPEC): Handle m8.
5433 (ASM_CPU_SPEC): Likewise.
5434 * config/sparc/sparc-opts.h (enum processor_type): Add
5436 * config/sparc/sparc.c (m8_costs): New struct.
5437 (sparc_option_override): Handle TARGET_CPU_m8.
5438 (sparc32_initialize_trampoline): Likewise.
5439 (sparc64_initialize_trampoline): Likewise.
5440 (sparc_issue_rate): Likewise.
5441 (sparc_register_move_cost): Likewise.
5442 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
5443 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
5444 (ASM_CPU64_DEFAULT_SPEC): Likewise.
5445 (CPP_CPU_SPEC): Handle M8.
5446 (ASM_CPU_SPEC): Likewise.
5447 (AS_M8_FLAG): Define.
5448 * config/sparc/sparc.md: Add m8 to the cpu attribute.
5449 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
5450 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
5452 * configure: Regenerate.
5453 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
5456 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
5458 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
5460 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
5461 ("*movdi_insn_sp32"): Do not set v3pipe.
5462 ("*movsi_insn"): Likewise.
5463 ("*movdi_insn_sp64"): Likewise.
5464 ("*movsf_insn"): Likewise.
5465 ("*movdf_insn_sp32"): Likewise.
5466 ("*movdf_insn_sp64"): Likewise.
5467 ("*zero_extendsidi2_insn_sp64"): Likewise.
5468 ("*sign_extendsidi2_insn"): Likewise.
5469 ("*mov<VM32:mode>_insn"): Likewise.
5470 ("*mov<VM64:mode>_insn_sp64"): Likewise.
5471 ("*mov<VM64:mode>_insn_sp32"): Likewise.
5472 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
5473 ("<vlop:code><VL:mode>3"): Likewise.
5474 ("*not_<vlop:code><VL:mode>3"): Likewise.
5475 ("*nand<VL:mode>_vis"): Likewise.
5476 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
5477 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
5478 ("one_cmpl<VL:mode>2"): Likewise.
5479 ("faligndata<VM64:mode>_vis"): Likewise.
5480 ("alignaddrsi_vis"): Likewise.
5481 ("alignaddrdi_vis"): Likweise.
5482 ("alignaddrlsi_vis"): Likewise.
5483 ("alignaddrldi_vis"): Likewise.
5484 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
5485 ("bmaskdi_vis"): Likewise.
5486 ("bmasksi_vis"): Likewise.
5487 ("bshuffle<VM64:mode>_vis"): Likewise.
5488 ("cmask8<P:mode>_vis"): Likewise.
5489 ("cmask16<P:mode>_vis"): Likewise.
5490 ("cmask32<P:mode>_vis"): Likewise.
5491 ("pdistn<P:mode>_vis"): Likewise.
5492 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
5494 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
5496 * config/sparc/sparc.md ("subtype"): New insn attribute.
5497 ("*wrgsr_sp64"): Set insn subtype.
5498 ("*rdgsr_sp64"): Likewise.
5499 ("alignaddrsi_vis"): Likewise.
5500 ("alignaddrdi_vis"): Likewise.
5501 ("alignaddrlsi_vis"): Likewise.
5502 ("alignaddrldi_vis"): Likewise.
5503 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
5504 ("fexpand_vis"): Likewise.
5505 ("fpmerge_vis"): Likewise.
5506 ("faligndata<VM64:mode>_vis"): Likewise.
5507 ("bshuffle<VM64:mode>_vis"): Likewise.
5508 ("cmask8<P:mode>_vis"): Likewise.
5509 ("cmask16<P:mode>_vis"): Likewise.
5510 ("cmask32<P:mode>_vis"): Likewise.
5511 ("fchksm16_vis"): Likewise.
5512 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
5513 ("fmean16_vis"): Likewise.
5514 ("fp<plusminus_insn>64_vis"): Likewise.
5515 ("<plusminus_insn>v8qi3"): Likewise.
5516 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
5517 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
5518 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
5519 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
5520 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
5521 ("*movqi_insn"): Likewise.
5522 ("*movhi_insn"): Likewise.
5523 ("*movsi_insn"): Likewise.
5524 ("movsi_pic_gotdata_op"): Likewise.
5525 ("*movdi_insn_sp32"): Likewise.
5526 ("*movdi_insn_sp64"): Likewise.
5527 ("movdi_pic_gotdata_op"): Likewise.
5528 ("*movsf_insn"): Likewise.
5529 ("*movdf_insn_sp32"): Likewise.
5530 ("*movdf_insn_sp64"): Likewise.
5531 ("*zero_extendhisi2_insn"): Likewise.
5532 ("*zero_extendqihi2_insn"): Likewise.
5533 ("*zero_extendqisi2_insn"): Likewise.
5534 ("*zero_extendqidi2_insn"): Likewise.
5535 ("*zero_extendhidi2_insn"): Likewise.
5536 ("*zero_extendsidi2_insn_sp64"): Likewise.
5537 ("ldfsr"): Likewise.
5538 ("prefetch_64"): Likewise.
5539 ("prefetch_32"): Likewise.
5540 ("tie_ld32"): Likewise.
5541 ("tie_ld64"): Likewise.
5542 ("*tldo_ldub_sp32"): Likewise.
5543 ("*tldo_ldub1_sp32"): Likewise.
5544 ("*tldo_ldub2_sp32"): Likewise.
5545 ("*tldo_ldub_sp64"): Likewise.
5546 ("*tldo_ldub1_sp64"): Likewise.
5547 ("*tldo_ldub2_sp64"): Likewise.
5548 ("*tldo_ldub3_sp64"): Likewise.
5549 ("*tldo_lduh_sp32"): Likewise.
5550 ("*tldo_lduh1_sp32"): Likewise.
5551 ("*tldo_lduh_sp64"): Likewise.
5552 ("*tldo_lduh1_sp64"): Likewise.
5553 ("*tldo_lduh2_sp64"): Likewise.
5554 ("*tldo_lduw_sp32"): Likewise.
5555 ("*tldo_lduw_sp64"): Likewise.
5556 ("*tldo_lduw1_sp64"): Likewise.
5557 ("*tldo_ldx_sp64"): Likewise.
5558 ("*mov<VM32:mode>_insn"): Likewise.
5559 ("*mov<VM64:mode>_insn_sp64"): Likewise.
5560 ("*mov<VM64:mode>_insn_sp32"): Likewise.
5562 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
5564 * config/sparc/sparc.md ("type"): New insn type viscmp.
5565 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
5567 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
5568 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
5569 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
5570 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
5572 ("n7_vis_logical_11cycle"): Likewise.
5573 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
5574 * config/sparc/niagara2.md ("niag3_vis": Likewise.
5575 * config/sparc/niagara.md ("niag_vis"): Likewise.
5576 * config/sparc/ultra3.md ("us3_fga"): Likewise.
5577 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
5579 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
5581 * config/sparc/sparc.md: New instruction type `bmask'.
5582 (bmaskdi_vis): Use the `bmask' type.
5583 (bmasksi_vis): Likewise.
5584 * config/sparc/ultra3.md (us3_array): Likewise.
5585 * config/sparc/niagara7.md (n7_array): Likewise.
5586 * config/sparc/niagara4.md (n4_array): Likewise.
5587 * config/sparc/niagara2.md (niag2_vis): Likewise.
5588 (niag3_vis): Likewise.
5589 * config/sparc/niagara.md (niag_vis): Likewise.
5591 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
5593 * ipa-comdats.c: Remove optimize check from gate.
5594 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
5595 for functions not optimized.
5596 (ipa_fn_summary_read): Skip optimize check.
5597 (ipa_fn_summary_write): Likewise.
5598 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
5600 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
5602 (can_inline_edge_p): Check flag_pcc_struct_return for match.
5603 (check_callers): Give up on caller which is not optimized.
5604 (inline_small_functions): Likewise.
5605 (ipa_inline): Do not give up when not optimizing.
5606 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
5607 away unoptimizes cdtors.
5608 (whole_program_function_and_variable_visibility): Do
5609 ipa_discover_readonly_nonaddressable_vars in LTO mode.
5610 * ipa.c (process_references): Do not check optimize.
5611 (symbol_table::remove_unreachable_nodes): Update optimize check.
5612 (set_writeonly_bit): Update optimize check.
5613 (pass_ipa_cdtor_merge::gate): Do not check optimize.
5614 (pass_ipa_single_use::gate): Remove.
5616 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
5618 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
5619 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
5620 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
5621 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
5622 permute_load, permute_store, adjust_extract, adjust_splat,
5623 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
5624 replace_swap_with_copy, dump_swap_insn_table,
5625 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
5626 recombine_lvx_pattern, recombine_stvx_pattern,
5627 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
5628 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
5629 to file rs6000-p8swap.c.
5630 * config/rs6000/rs6000-p8swap.c: New file.
5631 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
5632 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
5633 and rs6000*-*-* targets.
5635 2017-07-06 David Malcolm <dmalcolm@redhat.com>
5637 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
5639 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
5641 * lto-wrapper.c (merge_and_complain): Do not merge
5642 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
5643 fsigned_zeros, ftrapping_math, fwrapv.
5644 (append_compiler_options): Do not track these options.
5645 (append_linker_options): Likewie
5647 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
5649 * cgraphunit.c (cgraph_node::finalize_function): When
5650 !flag_toplevel_reorde set no_reorder flag.
5651 (varpool_node::finalize_decl): Likewise.
5652 (symbol_table::compile): Drop no toplevel reorder path.
5654 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
5656 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
5657 edges; zero probability is not better than uninitialized.
5659 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
5661 * asan.h (asan_sanitize_allocas_p): Declare.
5662 * asan.c (asan_sanitize_allocas_p): New function.
5663 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
5664 (handle_builtin_alloca): Likewise.
5665 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
5666 if !asan_sanitize_allocas_p.
5667 * params.def (asan-instrument-allocas): Add new option.
5668 * params.h (ASAN_PROTECT_ALLOCAS): Define.
5669 * opts.c (common_handle_option): Disable allocas sanitization for
5672 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
5674 * asan.c: Include gimple-fold.h.
5675 (get_last_alloca_addr): New function.
5676 (handle_builtin_stackrestore): Likewise.
5677 (handle_builtin_alloca): Likewise.
5678 (asan_emit_allocas_unpoison): Likewise.
5679 (get_mem_refs_of_builtin_call): Add new parameter, remove const
5680 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
5681 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
5682 (instrument_builtin_call): Pass gimple iterator to
5683 get_mem_refs_of_builtin_call.
5684 (last_alloca_addr): New global.
5685 * asan.h (asan_emit_allocas_unpoison): Declare.
5686 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
5687 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
5688 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
5689 if function calls alloca.
5690 * gimple-fold.c (replace_call_with_value): Remove static keyword.
5691 * gimple-fold.h (replace_call_with_value): Declare.
5692 * internal-fn.c: Include asan.h.
5693 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
5694 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
5696 2017-07-06 David Malcolm <dmalcolm@redhat.com>
5698 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
5699 (C_SELFTEST_FLAGS): New.
5700 (CPP_SELFTEST_FLAGS): New.
5701 (SELFTEST_DEPS): New, from deps of s-selftest.
5702 (C_SELFTEST_DEPS): New, from deps of s-selftest.
5703 (CPP_SELFTEST_DEPS): New.
5704 (selftest): Add dependency on s-selftest-c++.
5705 (s-selftest): Rename to...
5706 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
5707 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
5708 than SELFTEST_FLAGS.
5709 (selftest-gdb): Rename to...
5710 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
5712 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
5713 (selftest-valgrind): Rename to...
5714 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
5716 (selftest-valgrind): Reintroduce as an alias for
5717 selftest-c-valgrind.
5718 (s-selftest-c++): New.
5719 (selftest-c++-gdb): New.
5720 (selftest-c++-valgrind): New.
5722 2017-07-06 Olivier Hainque <hainque@adacore.com>
5724 * gcc.c (process_command): When deciding if undefined variables
5725 should be ignored when processing specs, accept "gcc -v" as well.
5727 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
5729 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
5730 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
5732 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
5734 * config/arm/arm-cpus.in (armv8-r): Add new entry.
5735 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
5736 * config/arm/arm-tables.opt: Regenerate.
5737 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
5739 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
5741 2017-07-06 Carl Love <cel@us.ibm.com>
5743 * ChangeLog: Clean up from mid air collision
5745 2017-07-06 Carl Love <cel@us.ibm.com>
5747 * config/rs6000/rs6000-c.c: Add support for built-in functions
5748 vector signed int vec_subc (vector signed int, vector signed int);
5749 vector signed __int128 vec_subc (vector signed __int128,
5750 vector signed __int128);
5751 vector unsigned __int128 vec_subc (vector unsigned __int128,
5752 vector unsigned __int128);
5753 vector signed int vec_sube (vector signed int, vector signed int,
5755 vector unsigned int vec_sube (vector unsigned int,
5756 vector unsigned int,
5757 vector unsigned int);
5758 vector signed __int128 vec_sube (vector signed __int128,
5759 vector signed __int128,
5760 vector signed__int128);
5761 vector unsigned __int128 vec_sube (vector unsigned __int128,
5762 vector unsigned __int128,
5763 vector unsigned __int128);
5764 vector signed int vec_subec (vector signed int, vector signed int,
5766 vector unsigned int vec_subec (vector unsigned int,
5767 vector unsigned int,
5768 vector unsigned int);
5769 vector signed __int128 vec_subec (vector signed __int128,
5770 vector signed __int128,
5771 vector signed__int128);
5772 vector unsigned __int128 vec_subec (vector unsigned __int128,
5773 vector unsigned __int128,
5774 vector unsigned __int128);
5775 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
5776 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
5777 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
5778 BU_ALTIVEC_OVERLOAD_X definitions.
5779 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
5780 * doc/extend.texi: Update the built-in documentation file for the new
5783 2017-07-06 David Malcolm <dmalcolm@redhat.com>
5786 * diagnostic-show-locus.c (layout::layout): Use start and finish
5787 spelling location for the start and finish of each range.
5788 * genmatch.c (linemap_client_expand_location_to_spelling_point):
5789 Add unused aspect param.
5790 * input.c (expand_location_1): Add "aspect" param, and use it
5791 to access the correct part of the location.
5792 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
5794 (expand_location_to_spelling_point): Likewise.
5795 (linemap_client_expand_location_to_spelling_point): Add "aspect"
5796 param, and pass it to expand_location_1.
5798 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
5800 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
5801 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
5802 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
5803 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
5804 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
5805 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
5806 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
5807 _mm_maskz_getmant_ss): New intrinsics.
5808 (__builtin_ia32_getexpss128_mask): Changed to ...
5809 __builtin_ia32_getexpss128_round ... this.
5810 (__builtin_ia32_getexpsd128_mask): Changed to ...
5811 __builtin_ia32_getexpsd128_round ... this.
5812 * config/i386/i386-builtin-types.def
5813 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
5814 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
5815 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
5816 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
5817 __builtin_ia32_getmantss_mask_round): New builtins.
5818 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
5819 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
5820 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
5821 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
5822 * config/i386/sse.md
5823 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
5824 avx512f_sgetexp<mode><mask_scalar_name>
5825 <round_saeonly_scalar_name> ... this.
5826 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
5827 %0, %1, %2<round_saeonly_op3>}): Changed to ...
5828 vgetexp<ssescalarmodesuffix>
5829 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
5830 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
5831 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
5832 avx512f_vgetmant<mode><mask_scalar_name>
5833 <round_saeonly_scalar_name> ... this.
5834 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
5835 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
5836 vgetmant<ssescalarmodesuffix>
5837 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
5838 %0<mask_scalar_operand4>, %1, %2
5839 <round_saeonly_scalar_mask_op4>, %3} ... this.
5840 * config/i386/subst.md (mask_scalar_operand4,
5841 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
5842 round_saeonly_scalar_nimm_predicate): New subst attributes.
5844 2017-07-06 Julia Koval <julia.koval@intel.com>
5846 * config/i386/i386.c (ix86_erase_embedded_rounding):
5847 Remove code for old rounding pattern.
5849 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
5851 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
5853 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
5855 * doc/sourcebuild.texi (Test Directives, Variants of
5856 dg-require-support): Add documentation for dg-require-stack-check.
5858 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
5860 * config/i386/subst.md (mask_scalar, round_scalar,
5861 round_saeonly_scalar): New meta-templates.
5862 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
5863 round_scalar_mask_operand3, round_scalar_mask_op3,
5864 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
5865 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
5866 round_saeonly_scalar_constraint,
5867 round_saeonly_scalar_prefix): New subst attribute.
5868 * config/i386/sse.md
5869 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
5870 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
5871 <round_scalar_name> ... this.
5872 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
5873 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
5874 <round_scalar_name> ... this.
5875 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
5876 <sse>_vm<code><mode>3<mask_scalar_name>
5877 <round_saeonly_scalar_name> ... this.
5878 (v<plusminus_mnemonic><ssescalarmodesuffix>
5879 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
5880 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
5881 v<plusminus_mnemonic><ssescalarmodesuffix>
5882 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
5883 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
5884 (v<multdiv_mnemonic><ssescalarmodesuffix>
5885 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
5886 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
5887 v<multdiv_mnemonic><ssescalarmodesuffix>
5888 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
5889 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
5890 (v<maxmin_float><ssescalarmodesuffix>
5891 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
5892 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
5893 v<maxmin_float><ssescalarmodesuffix>
5894 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
5895 %0<mask_scalar_operand3>, %1, %<iptr>2
5896 <round_saeonly_scalar_mask_op3>} ... this.
5898 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
5900 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
5901 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
5903 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
5904 Alan Hayward <alan.hayward@arm.com>
5905 David Sherwood <david.sherwood@arm.com>
5907 * combine.c (simplify_if_then_else): Remove "enum" before
5909 * compare-elim.c (can_eliminate_compare): Likewise.
5910 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
5912 (aarch64_lookup_simd_builtin_type): Likewise.
5913 (aarch64_simd_builtin_type): Likewise.
5914 (aarch64_init_simd_builtin_types): Likewise.
5915 (aarch64_simd_expand_args): Likewise.
5916 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
5918 (aarch64_reverse_mask): Likewise.
5919 (aarch64_simd_emit_reg_reg_move): Likewise.
5920 (aarch64_gen_adjusted_ldpstp): Likewise.
5921 (aarch64_ccmp_mode_to_code): Likewise.
5922 (aarch64_operands_ok_for_ldpstp): Likewise.
5923 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
5924 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
5926 (aarch64_min_divisions_for_recip_mul): Likewise.
5927 (aarch64_reassociation_width): Likewise.
5928 (aarch64_get_condition_code_1): Likewise.
5929 (aarch64_simd_emit_reg_reg_move): Likewise.
5930 (aarch64_simd_attr_length_rglist): Likewise.
5931 (aarch64_reverse_mask): Likewise.
5932 (aarch64_operands_ok_for_ldpstp): Likewise.
5933 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
5934 (aarch64_gen_adjusted_ldpstp): Likewise.
5935 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
5937 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
5938 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
5939 (arm_lookup_simd_builtin_type): Likewise.
5940 (arm_simd_builtin_type): Likewise.
5941 (arm_init_simd_builtin_types): Likewise.
5942 (arm_expand_builtin_args): Likewise.
5943 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
5944 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
5945 (ft32_setup_incoming_varargs): Likewise.
5946 (ft32_function_arg): Likewise.
5947 (ft32_function_arg_advance): Likewise.
5948 (ft32_pass_by_reference): Likewise.
5949 (ft32_arg_partial_bytes): Likewise.
5950 (ft32_valid_pointer_mode): Likewise.
5951 (ft32_addr_space_pointer_mode): Likewise.
5952 (ft32_addr_space_legitimate_address_p): Likewise.
5953 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
5955 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
5956 (ix86_emit_outlined_ms2sysv_restore): Likewise.
5957 (iamcu_alignment): Likewise.
5958 (canonicalize_vector_int_perm): Likewise.
5959 (ix86_noce_conversion_profitable_p): Likewise.
5960 (ix86_mpx_bound_mode): Likewise.
5961 (ix86_operands_ok_for_move_multiple): Likewise.
5962 * config/microblaze/microblaze-protos.h
5963 (microblaze_expand_conditional_branch_reg): Likewise.
5964 * config/microblaze/microblaze.c
5965 (microblaze_expand_conditional_branch_reg): Likewise.
5966 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
5968 (rs6000_reassociation_width): Likewise.
5969 (rs6000_invalid_binary_op): Likewise.
5970 (fusion_p9_p): Likewise.
5971 (emit_fusion_p9_load): Likewise.
5972 (emit_fusion_p9_store): Likewise.
5973 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
5975 (riscv_hard_regno_mode_ok_p): Likewise.
5976 (riscv_address_insns): Likewise.
5977 (riscv_split_symbol): Likewise.
5978 (riscv_legitimize_move): Likewise.
5979 (riscv_function_value): Likewise.
5980 (riscv_hard_regno_nregs): Likewise.
5981 (riscv_expand_builtin): Likewise.
5982 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
5983 (riscv_build_integer): Likewise.
5984 (riscv_split_integer): Likewise.
5985 (riscv_legitimate_constant_p): Likewise.
5986 (riscv_cannot_force_const_mem): Likewise.
5987 (riscv_regno_mode_ok_for_base_p): Likewise.
5988 (riscv_valid_base_register_p): Likewise.
5989 (riscv_valid_offset_p): Likewise.
5990 (riscv_valid_lo_sum_p): Likewise.
5991 (riscv_classify_address): Likewise.
5992 (riscv_legitimate_address_p): Likewise.
5993 (riscv_address_insns): Likewise.
5994 (riscv_load_store_insns): Likewise.
5995 (riscv_force_binary): Likewise.
5996 (riscv_split_symbol): Likewise.
5997 (riscv_force_address): Likewise.
5998 (riscv_legitimize_address): Likewise.
5999 (riscv_move_integer): Likewise.
6000 (riscv_legitimize_const_move): Likewise.
6001 (riscv_legitimize_move): Likewise.
6002 (riscv_address_cost): Likewise.
6003 (riscv_subword): Likewise.
6004 (riscv_output_move): Likewise.
6005 (riscv_canonicalize_int_order_test): Likewise.
6006 (riscv_emit_int_order_test): Likewise.
6007 (riscv_function_arg_boundary): Likewise.
6008 (riscv_pass_mode_in_fpr_p): Likewise.
6009 (riscv_pass_fpr_single): Likewise.
6010 (riscv_pass_fpr_pair): Likewise.
6011 (riscv_get_arg_info): Likewise.
6012 (riscv_function_arg): Likewise.
6013 (riscv_function_arg_advance): Likewise.
6014 (riscv_arg_partial_bytes): Likewise.
6015 (riscv_function_value): Likewise.
6016 (riscv_pass_by_reference): Likewise.
6017 (riscv_setup_incoming_varargs): Likewise.
6018 (riscv_print_operand): Likewise.
6019 (riscv_elf_select_rtx_section): Likewise.
6020 (riscv_save_restore_reg): Likewise.
6021 (riscv_for_each_saved_reg): Likewise.
6022 (riscv_register_move_cost): Likewise.
6023 (riscv_hard_regno_mode_ok_p): Likewise.
6024 (riscv_hard_regno_nregs): Likewise.
6025 (riscv_class_max_nregs): Likewise.
6026 (riscv_memory_move_cost): Likewise.
6027 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
6028 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
6029 (rl78_addr_space_address_mode): Likewise.
6030 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6032 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
6033 (rs6000_reassociation_width): Likewise.
6034 (rs6000_invalid_binary_op): Likewise.
6035 (fusion_p9_p): Likewise.
6036 (emit_fusion_p9_load): Likewise.
6037 (emit_fusion_p9_store): Likewise.
6038 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
6039 (ok_for_simple_move_operands): Likewise.
6040 (ok_for_simple_move_strict_operands): Likewise.
6041 (ok_for_simple_arith_logic_operands): Likewise.
6042 (visium_legitimize_reload_address): Likewise.
6043 (visium_select_cc_mode): Likewise.
6044 (output_cbranch): Likewise.
6045 (visium_split_double_move): Likewise.
6046 (visium_expand_copysign): Likewise.
6047 (visium_expand_int_cstore): Likewise.
6048 (visium_expand_fp_cstore): Likewise.
6049 * config/visium/visium.c (visium_pass_by_reference): Likewise.
6050 (visium_function_arg): Likewise.
6051 (visium_function_arg_advance): Likewise.
6052 (visium_libcall_value): Likewise.
6053 (visium_setup_incoming_varargs): Likewise.
6054 (visium_legitimate_constant_p): Likewise.
6055 (visium_legitimate_address_p): Likewise.
6056 (visium_legitimize_address): Likewise.
6057 (visium_secondary_reload): Likewise.
6058 (visium_register_move_cost): Likewise.
6059 (visium_memory_move_cost): Likewise.
6060 (prepare_move_operands): Likewise.
6061 (ok_for_simple_move_operands): Likewise.
6062 (ok_for_simple_move_strict_operands): Likewise.
6063 (ok_for_simple_arith_logic_operands): Likewise.
6064 (visium_function_value_1): Likewise.
6065 (rtx_ok_for_offset_p): Likewise.
6066 (visium_legitimize_reload_address): Likewise.
6067 (visium_split_double_move): Likewise.
6068 (visium_expand_copysign): Likewise.
6069 (visium_expand_int_cstore): Likewise.
6070 (visium_expand_fp_cstore): Likewise.
6071 (visium_split_cstore): Likewise.
6072 (visium_select_cc_mode): Likewise.
6073 (visium_split_cbranch): Likewise.
6074 (output_cbranch): Likewise.
6075 (visium_print_operand_address): Likewise.
6076 * expmed.c (flip_storage_order): Likewise.
6077 * expmed.h (emit_cstore): Likewise.
6078 (flip_storage_order): Likewise.
6079 * genrecog.c (validate_pattern): Likewise.
6080 * hsa-gen.c (gen_hsa_addr): Likewise.
6081 * internal-fn.c (expand_arith_overflow): Likewise.
6082 * ira-color.c (allocno_copy_cost_saving): Likewise.
6083 * lra-assigns.c (find_hard_regno_for_1): Likewise.
6084 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
6085 (process_invariant_for_inheritance): Likewise.
6086 * lra-eliminations.c (move_plus_up): Likewise.
6087 * omp-low.c (lower_oacc_reductions): Likewise.
6088 * simplify-rtx.c (simplify_subreg): Likewise.
6089 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
6090 (TARGET_CHKP_BOUND_MODE): Likewise..
6091 * targhooks.c (default_chkp_bound_mode): Likewise.
6092 (default_setup_incoming_vararg_bounds): Likewise.
6093 * targhooks.h (default_chkp_bound_mode): Likewise.
6094 (default_setup_incoming_vararg_bounds): Likewise.
6095 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
6096 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
6097 (have_whole_vector_shift): Likewise.
6098 * tree-vect-stmts.c (vectorizable_load): Likewise.
6099 * doc/tm.texi: Regenerate.
6101 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
6103 Graceful degrade if Binutils PR21472 is not available.
6106 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
6107 .rodata in flash test fails.
6108 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
6109 * confgure: Regenerate.
6110 * config.in: Regenerate.
6111 * config/avr/avr.c (avr_asm_named_section)
6112 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
6113 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
6114 (avr_asm_init_sections): Same.
6116 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6118 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
6119 (fma<VH:mode>4_intrinsic): Likewise.
6120 (*fmsub<VCVTF:mode>4): Likewise.
6121 (*fmsub<VH:mode>4_intrinsic): Likewise.
6123 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
6126 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
6127 Don't depend on "optimize > 0".
6128 (out_movhi_r_mr, out_movqi_mr_r): Same.
6129 (out_movhi_mr_r, out_movqi_r_mr): Same.
6130 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
6131 io_address_operand on "optimize > 0".
6133 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6135 * tree-loop-distribution.c: Add general explanantion on the pass.
6136 (generate_loops_for_partition): Mark distributed loop.
6137 (pg_add_dependence_edges): New parameter. Handle alias data
6138 dependence specially and record it in the parameter if asked.
6139 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
6140 (init_partition_graph_vertices, add_partition_graph_edge): New.
6141 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
6142 (free_partition_graph_vdata, build_partition_graph): New.
6143 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
6144 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
6145 (data_ref_segment_size, latch_dominated_by_data_ref): New.
6146 (compute_alias_check_pairs, version_loop_by_alias_check): New.
6147 (version_for_distribution_p, finalize_partitions): New.
6148 (distribute_loop): Handle alias data dependence specially. Factor
6149 out loop fusion code as functions and call these functions.
6151 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6153 * tree-loop-distribution.c (classify_partition): New parameter and
6154 better handle reduction statement.
6155 (rdg_build_partitions): Revise comment.
6156 (distribute_loop): Compute statements in all partitions and pass it
6157 to classify_partition.
6159 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6161 * tree-loop-distribution.c (enum partition_type): New.
6162 (struct partition): New field type.
6163 (partition_merge_into): Add parameter. Update partition type.
6164 (data_dep_in_cycle_p, update_type_for_merge): New functions.
6165 (build_rdg_partition_for_vertex): Compute partition type.
6166 (rdg_build_partitions): Dump partition type.
6167 (distribute_loop): Update calls to partition_merge_into.
6169 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6171 * tree-loop-distribution.c (struct ddr_hasher): New.
6172 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
6174 (classify_partition): Call get_data_dependence.
6175 (pg_add_dependence_edges): Ditto.
6176 (distribute_loop): Release data dependence hash table.
6178 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6180 * tree-loop-distribution.c (ref_base_address): Delete.
6181 (similar_memory_accesses): Rename ...
6182 (share_memory_accesses): ... to this. Check if partitions access
6183 the same memory reference.
6184 (distribute_loop): Call share_memory_accesses.
6186 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6188 * tree-loop-distribution.c (struct partition): New field recording
6190 (partition_alloc, partition_free): Init and release data refs.
6191 (partition_merge_into): Merge data refs.
6192 (build_rdg_partition_for_vertex): Collect data refs for partition.
6193 (pg_add_dependence_edges): Change parameters from vector to bitmap.
6195 (distribute_loop): Remve data refs from vertice data of partition
6198 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6200 * tree-loop-distribution.c (params.h): Include header file.
6201 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
6202 (datarefs_vec): New global var.
6203 (create_rdg_vertices): Use datarefs_vec directly.
6204 (free_rdg): Don't free data references.
6205 (build_rdg): Update use. Don't free data references.
6206 (distribute_loop): Compute global variable for data references.
6207 Bail out if there are too many data references.
6209 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6211 * tree-loop-distribution.c (loop_nest): New global var.
6212 (build_rdg): Use loop directly, rather than loop nest.
6213 (pg_add_dependence_edges): Remove loop nest parameter. Use global
6215 (distribute_loop): Compute global variable loop nest. Update use.
6217 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6219 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
6220 (partition_merge_into): New parameter. Dump reason for fusion.
6221 (distribute_loop): Update use of partition_merge_into.
6223 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6225 * tree-loop-distribution.c (bb_top_order_index): New.
6226 (bb_top_order_index_size, bb_top_order_cmp): New.
6227 (stmts_from_loop): Use topological order.
6228 (pass_loop_distribution::execute): Compute and release topological
6229 order for basic blocks.
6231 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6233 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
6236 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6238 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
6239 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
6240 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
6241 * internal-fn.def (LOOP_DIST_ALIAS): New.
6242 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
6243 (fold_loop_internal_call): ... this.
6244 (vect_loop_dist_alias_call): New function.
6245 (set_uid_loop_bbs): Call fold_loop_internal_call.
6246 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
6249 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
6252 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
6253 Require dead FLAGS_REG at the beginning of a peephole.
6255 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
6258 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
6259 arguments in the call to __builtin_ia32_sbb_u32.
6260 (_subborrow_u64): Swap _X and _Y arguments in the call to
6261 __builtin_ia32_sbb_u64.
6263 2017-07-04 Jakub Jelinek <jakub@redhat.com>
6266 * tree-vrp.c (compare_assert_loc): Turn into a function template
6267 with stable template parameter. Only test if a->e is NULL,
6268 !a->e == !b->e has been verified already. Use e == NULL or
6269 e != NULL instead of e or ! e tests. If stable is true, don't use
6270 iterative_hash_expr, on the other side allow a or b or both NULL
6271 and sort the NULLs last.
6272 (process_assert_insertions): Sort using compare_assert_loc<false>
6273 instead of compare_assert_loc, later sort using
6274 compare_assert_loc<true> before calling process_assert_insertions_for
6275 in a loop. Use break instead of continue once seen NULL pointer.
6277 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
6279 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
6280 Cortex-R7 and Cortex-R8 processors.
6282 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
6284 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
6285 uninitialized while src is not.
6287 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
6289 * common/config/arm/arm-common.c: Adjust include path for
6291 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
6292 (arm-cpu.h): Create in build directory. Adjust dependency rules.
6293 (arm-cpu-data.h): Likewise.
6294 (arm-cpu-cdata.h): Likewise.
6295 * config/arm/arm-cpu.h: Delete.
6296 * config/arm/arm-cpu-cdata.h: Delete.
6297 * config/arm/arm-cpu-data.h: Delete.
6299 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
6301 * config/arm/arm-cpus.in (cortex-a55): New.
6302 (cortex-a75): Likewise.
6303 (cortex-a75.cortex-a55): Likewise.
6304 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
6306 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
6307 * config/arm/arm-cpu-cdata.h: Regenerate.
6308 * config/arm/arm-cpu-data.h: Regenerate.
6309 * config/arm/arm-cpu.h: Regenerate.
6310 * config/arm/arm-tables.opt: Regenerate.
6311 * config/arm/arm-tune.md: Regenerate.
6313 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
6315 * haifa-sched.c (sched_create_recovery_edges): Update profile.
6317 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
6319 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
6322 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
6324 PR tree-optimization/81292
6325 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
6326 full_string_p, also call adjust_related_strinfos if the adjustment
6327 is simple, otherwise invalidate related strinfos.
6329 2017-07-04 Martin Liska <mliska@suse.cz>
6332 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
6333 newly created variable as DECL_IGNORED_P.
6335 2017-07-04 Martin Liska <mliska@suse.cz>
6338 * ipa-inline.c (inline_small_functions):
6339 Use xstrdup_for_dump.
6341 2017-07-04 Tom de Vries <tom@codesourcery.com>
6343 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
6345 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
6348 * config/darwin.c (darwin_function_switched_text_sections):
6351 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
6353 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
6355 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
6357 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
6359 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
6361 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
6362 min_profitable_iters, and th as inclusive lower bounds.
6363 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
6364 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
6365 for min_profitable_iters and min_profitable_estimate.
6366 (vect_transform_loop): Treat th as an inclusive lower bound.
6367 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
6369 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
6372 * config/darwin.c (darwin_function_switched_text_sections):
6373 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
6374 in two pieces, and suppress the use of buf.
6376 2017-07-03 Nathan Sidwell <nathan@acm.org>
6378 * hash-table.h (hash_table_mod1): Fix indentation.
6380 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
6383 * predict.c (force_edge_cold): Be more careful about propagation
6385 * profile-count.h (profile_probability::guessed,
6386 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
6388 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
6390 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
6392 * doc/invoke.texi (rcpc architecture extension): Document it.
6394 2017-07-03 Richard Biener <rguenther@suse.de>
6396 PR tree-optimization/60510
6397 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
6398 the scalar reduction PHI and use it.
6399 (vectorizable_reduction): Properly guard the single_defuse_cycle
6400 path for non-SLP reduction chains where we cannot use it.
6401 Rework reduc_def/index and vector type deduction. Rework
6402 vector operand gathering during reduction op code-gen.
6403 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
6404 chains dissolve the chain and leave it to non-SLP reduction
6407 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
6409 * tree-data-ref.h (dr_alignment): Declare.
6410 * tree-data-ref.c (dr_alignment): New function.
6411 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
6412 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
6414 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
6416 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
6418 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
6419 and base_misalignment fields.
6420 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
6421 * tree-data-ref.c: Include builtins.h.
6422 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
6423 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
6424 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
6425 * tree-vect-data-refs.c: Include tree-cfg.h.
6426 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
6427 fields instead of calculating an alignment here.
6428 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
6429 innermost_loop_behavior fields.
6431 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
6433 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
6435 (DR_STEP_ALIGNMENT): New macro.
6436 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
6437 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
6438 (create_data_ref): Print it.
6439 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
6440 to tell whether the step preserves vector (mis)alignment.
6441 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
6442 Move the check for an integer step and generalise to all INTEGER_CST.
6443 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
6444 Print the outer step alignment.
6446 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
6448 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
6449 with offset_alignment.
6450 (DR_ALIGNED_TO): Delete.
6451 (DR_OFFSET_ALIGNMENT): New macro.
6452 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
6453 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
6454 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
6455 (create_data_ref): Likewise.
6456 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
6457 (vect_analyze_data_refs): Likewise.
6458 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
6459 creating dummy innermost behavior.
6461 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
6463 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
6464 with a "innermost_loop_behavior *" and refeence tree.
6465 * tree-data-ref.c (dr_analyze_innermost): Likewise.
6466 (create_data_ref): Update call accordingly.
6467 * tree-predcom.c (find_looparound_phi): Likewise.
6469 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
6471 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
6472 fields with dr_wrt_vec_loop.
6473 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
6474 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
6475 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
6476 (vect_dr_behavior): New function.
6477 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
6478 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
6479 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
6480 track whether the step preserves the misalignment.
6481 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
6482 Use vect_dr_behavior.
6483 (vect_setup_realignment): Update call accordingly.
6484 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
6485 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
6486 call to vect_create_addr_base_for_vector_ref.
6487 (vect_create_cond_for_align_checks): Likewise.
6488 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
6489 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
6490 (vect_recog_mask_conversion_pattern): Likewise.
6491 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
6492 (new_stmt_vec_info): Remove redundant zeroing.
6494 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
6496 * common/config/arm/arm-common.c (arm_be8_option): New function.
6497 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
6498 (ISA_ARMv6): Add isa_bit_be8.
6499 * config/arm/arm.h (arm_be8_option): Add prototype.
6500 (BE8_SPEC_FUNCTION): New define.
6501 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
6502 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
6503 (mlittle-endian): Similarly.
6504 (mbe8, mbe32): New options.
6505 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
6506 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
6508 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
6510 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
6512 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
6514 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
6515 (cleanup_tree_cfg_bb): Use it.
6516 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
6518 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
6520 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
6523 * loop-doloop.c (add_test): Update profile.
6525 2017-07-03 Martin Liska <mliska@suse.cz>
6528 * sanopt.c (rewrite_usage_of_param): New function.
6529 (sanitize_rewrite_addressable_params): Likewise.
6530 (pass_sanopt::execute): Call rewrite_usage_of_param.
6532 2017-07-03 Richard Biener <rguenther@suse.de>
6534 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
6535 back to using VIEW_CONVERT_EXPR.
6537 2017-07-03 Martin Liska <mliska@suse.cz>
6540 * doc/extend.texi: Document when a resolver function is
6541 generated for target_clones.
6543 2017-07-03 Martin Liska <mliska@suse.cz>
6545 * asan.c (asan_emit_stack_protection): Unpoison just red zones
6546 and shadow memory of auto variables which are subject of
6547 use-after-scope sanitization.
6548 (asan_expand_mark_ifn): Add do set only when is_poison.
6550 2016-07-03 Richard Biener <rguenther@suse.de>
6552 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
6554 (vect_force_simple_reduction): Record reduction def -> phi mapping.
6555 (vectorizable_reduction): Perform reduction PHI creation when
6556 visiting a reduction PHI and adjust and simplify code generation
6557 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
6558 (vect_transform_loop): Visit reduction PHIs.
6559 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
6560 defs into the SLP tree.
6561 (vect_build_slp_tree): Reduction defs terminate the recursion.
6562 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
6564 (vect_get_vec_defs_for_stmt_copy): Export.
6565 (vect_get_vec_defs): Likewise.
6566 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
6568 (vect_get_vec_defs_for_stmt_copy): Declare.
6569 (vect_get_vec_defs): Likewise.
6571 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
6573 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
6574 parameter with a "loop" parameter and use it instead of the
6575 loop containing DR_STMT. Don't check simple_iv when doing
6576 BB analysis. Describe the two analysis modes in the comment.
6578 2017-07-03 Tom de Vries <tom@codesourcery.com>
6580 PR tree-optimization/69468
6581 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
6582 (find_same_succ_bb): Handle ignore_edge_flags.
6584 2017-07-03 Tom de Vries <tom@codesourcery.com>
6586 PR tree-optimization/81192
6587 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
6589 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
6591 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
6593 2017-07-03 Tom de Vries <tom@codesourcery.com>
6595 PR tree-optimization/81192
6596 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
6597 BB_SAME_SUCC (bb) == NULL.
6599 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
6601 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
6604 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
6606 * dumpfile.c: Include profile-count.h
6607 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
6609 (insert_cond_bb): Update profile.
6610 * tree-cfg.h (insert_cond_bb): Update prototype.
6611 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
6612 * tree-dump.c: Do not include tree-cfg.
6614 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
6616 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
6618 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
6620 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
6623 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
6625 * tree-complex.c (expand_complex_div_wide): update profile.
6627 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
6628 Alan Hayward <alan.hayward@arm.com>
6629 David Sherwood <david.sherwood@arm.com>
6631 * Makefile.in (MACHMODE_H): Remove insn-modes.h
6632 (CORETYPES_H): New define.
6633 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
6634 (insn-modes-inline.h, s-modes-inline-h): New rules.
6635 (generated_files): Add insn-modes-inline.h.
6636 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
6637 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
6638 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
6639 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
6640 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
6641 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
6642 (build/gencodes.o, build/genconditions.o): Likewise.
6643 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
6644 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
6645 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
6646 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
6647 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
6648 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
6649 * coretypes.h: Include everything up to real.h for generators.
6650 Include insn-modes.h first. Include wide-int-print.h after
6651 wide-int.h. Include insn-modes-inline.h and then machmode.h.
6652 * machmode.h: Don't include insn-modes.h here.
6653 * function-tests.c: Remove includes of signop.h, machmode.h,
6654 double-int.h and wide-int.h.
6656 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
6658 * optc-save-gen.awk: Likewise.
6659 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
6660 * godump.c: Remove include of wide-int-print.h.
6661 * pretty-print.h: Likewise.
6662 * wide-int-print.cc: Likewise.
6663 * wide-int.cc: Likewise.
6664 * hash-map-tests.c: Remove include of signop.h.
6665 * hash-set-tests.c: Likewise.
6666 * rtl-tests.c: Likewise.
6667 * mkconfig.sh: Remove include of machmode.h.
6668 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
6670 (emit_insn_modes_inline_h): ...this new function. Emit the code
6671 into an insn-modes-inline.h header file, adding appropriate
6672 include guards and end comments.
6673 (emit_insn_modes_c_header): Remove include of machmode.h.
6674 (emit_min_insn_modes_c_header): Include coretypes.h rather than
6676 (main): Handle -i flag and call emit_insn_modes_inline_h when
6679 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
6681 * tree-ssa-strlen.c (strinfo): Rename the length field to
6682 nonzero_chars. Add a full_string_p field.
6683 (compare_nonzero_chars, zero_length_string_p): New functions.
6684 (get_addr_stridx): Add an offset_out parameter.
6685 Use compare_nonzero_chars.
6686 (get_stridx): Update accordingly. Use compare_nonzero_chars.
6687 (new_strinfo): Update after above changes to strinfo.
6688 (set_endptr_and_length): Set full_string_p.
6689 (get_string_length): Update after above changes to strinfo.
6690 (unshare_strinfo): Update call to new_strinfo.
6691 (maybe_invalidate): Likewise.
6692 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
6693 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
6694 as a uhwi instead of an shwi. Update after above changes to
6695 strinfo and new_strinfo.
6696 (zero_length_string): Assert that chainsi contains full strings.
6697 Use zero_length_string_p. Update call to new_strinfo.
6698 (adjust_related_strinfos): Update after above changes to strinfo.
6699 Copy full_string_p from origsi.
6700 (adjust_last_stmt): Use zero_length_string_p.
6701 (handle_builtin_strlen): Update after above changes to strinfo and
6702 new_strinfo. Install the lhs as the string length if the previous
6703 entry didn't describe a full string.
6704 (handle_builtin_strchr): Update after above changes to strinfo
6706 (handle_builtin_strcpy): Likewise.
6707 (handle_builtin_strcat): Likewise.
6708 (handle_builtin_malloc): Likewise.
6709 (handle_pointer_plus): Likewise.
6710 (handle_builtin_memcpy): Likewise. Track nonzero characters
6711 that aren't necessarily followed by a nul terminator.
6712 (handle_char_store): Likewise.
6714 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
6716 PR tree-optimization/80769
6717 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
6718 for malloc and calloc. Document the new invariant that all related
6719 strinfos have delayed lengths or none do.
6720 (verify_related_strinfos): Move earlier in file.
6721 (set_endptr_and_length): New function, split out from...
6722 (get_string_length): ...here. Also set the lengths of related
6724 (zero_length_string): Assert that chainsi has known (rather than
6726 (adjust_related_strinfos): Likewise.
6728 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
6730 PR tree-optimization/81136
6731 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
6732 assert that two references with the same misalignment have the same
6733 compile-time misalignment if those compile-time misalignments
6736 2017-07-01 Andi Kleen <ak@linux.intel.com>
6738 * print-tree.c (print_node): Print all attributes.
6740 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
6742 * cfg.c (scale_bbs_frequencies): New function.
6743 * cfg.h (scale_bbs_frequencies): Declare it.
6744 * cfgloopanal.c (single_likely_exit): Cleanup.
6745 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
6747 (scale_loop_profile): Likewise.
6748 (loop_version): Likewise.
6749 (create_empty_loop_on_edge): Update.
6750 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
6751 scale_loop_frequencies, scale_loop_profile, loopify,
6752 loop_version): Update prototypes.
6753 * modulo-sched.c (sms_schedule): Update.
6754 * predict.c (unlikely_executed_edge_p): Also check probability.
6755 (probably_never_executed_edge_p): Fix typo.
6756 * tree-if-conv.c (version_loop_for_if_conversion): Update.
6757 * tree-parloops.c (gen_parallel_loop): Update.
6758 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
6759 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
6760 * tree-ssa-loop-split.c (split_loop): Update.
6761 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
6762 * tree-vect-loop-manip.c (vect_do_peeling): Update.
6763 (vect_loop_versioning): Update.
6764 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
6766 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
6768 * trans-mem.c (split_bb_make_tm_edge): Update profile.
6770 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
6772 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
6773 to keep profile consistent.
6775 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
6777 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
6778 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
6779 * profile-count.h (max_safe_multiplier): Make unsigned.
6780 (profile_count::guessed_zero): New.
6782 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
6784 * bb-reorder.c (fix_up_crossing_landing_pad,
6785 fix_crossing_conditional_branches): Use make_single_succ_edge
6786 to keep profile consistent.
6788 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
6790 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
6793 2017-07-01 Jakub Jelinek <jakub@redhat.com>
6796 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
6797 the right scopes, make sure cond_jump isn't preserved between multiple
6798 iterations. Search for fallthru edge whenever there are 3+ edges and
6799 use find_fallthru_edge for it.
6801 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
6803 Patch by Alexander Monakov <amonakov@ispras.ru>
6804 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
6805 probabilities consistently.
6807 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
6809 * pa.c (pa_expand_compare_and_swap_loop): Update call of
6810 emit_cmp_and_jump_insns.
6812 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
6815 * tree-inline.c (expand_call_inline): Combine profile statuses.
6817 2017-06-30 Andrew Pinski <apinski@cavium.com>
6819 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
6820 fold_stmt returned true.
6822 2017-06-30 Nathan Sidwell <nathan@acm.org>
6824 * ggc.h (empty_string): Delete.
6825 * cfgexpand.c (expand_asm_stmt): Use plain "".
6826 * optabs.c (expand_asm_memory_barrier): Likewise.
6827 * stringpool.c (empty_string): Delete.
6828 (digit_vector, digit_string): Delete.
6829 (ggc_alloc_string): Use plain "", don't optimize single digit
6830 strings. Use ggc_alloc_atomic.
6832 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
6834 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
6835 comparison set and one other set, use the cost of the non-comparison
6838 2017-06-30 Nathan Sidwell <nathan@acm.org>
6840 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
6843 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
6845 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
6846 loops. Remove now unneeded calls to gimple_switch_set_label() that
6847 just set removed labels to NULL_TREE.
6849 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
6851 * tree-ssanames.c (set_range_info_raw): Abstract from ...
6852 (set_range_info): ...here. Only call set_range_info_raw if domain
6854 (set_nonzero_bits): Call set_range_info_raw.
6855 * tree-ssanames.h (set_range_info_raw): New.
6857 2017-06-30 Jakub Jelinek <jakub@redhat.com>
6860 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
6861 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
6862 of nonimmediate_operand and <store_mask_constraint> instead of m
6863 for the input operand. For V8FI iterator, always split if input
6864 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
6865 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
6866 <store_mask_predicate> instead of register_operand and
6867 <store_mask_constraint> instead of v for the input operand. Make
6868 sure both operands aren't MEMs for if not <mask_applied>.
6870 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
6872 * lto-wrapper.c (copy_file) Close both file descriptors before
6875 2017-06-30 Martin Liska <mliska@suse.cz>
6878 * multiple_target.c (create_dispatcher_calls): Make ifunc
6879 also for function that don't have calls or are not referenced.
6881 2017-06-30 Richard Biener <rguenther@suse.de>
6883 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
6884 analyze the first scalar stmt. Move vector type computation
6885 for the BB case here from ...
6886 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
6887 live operation processing in the SLP case properly.
6889 2017-06-30 Richard Biener <rguenther@suse.de>
6891 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
6893 2017-06-30 Martin Liska <mliska@suse.cz>
6896 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
6897 before BUILT_IN_UNWIND_RESUME when ASAN is used.
6899 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
6901 * doc/invoke.texi (AArch64): Add missing options and remove redundant
6904 2017-06-30 Richard Biener <rguenther@suse.de>
6906 PR tree-optimization/81249
6907 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
6908 condition reduction result to original scalar type.
6910 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6912 * profile-count.h (enum profile_quality): Fix typos and whitespace
6915 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6917 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
6918 type for branch probabilities.
6920 2017-06-29 Julian Brown <julian@codesourcery.com>
6921 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6923 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
6924 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
6925 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
6926 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
6928 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6930 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
6931 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
6932 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
6933 CC usage from generic code to here.
6934 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
6935 CC usage into the target macros.
6937 2017-06-29 Maya Rashish <coypu@sdf.org>
6939 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
6942 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
6944 * arm/arm-builtins.c: Include profile-count.h
6945 * except.c (sjlj_emit_function_enter): Use
6946 profile_probability::unlikely.
6948 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
6950 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
6951 and tocrel_offset be pointer args rather than implicitly using
6953 (legitimate_constant_pool_address_p, rs6000_emit_move,
6954 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
6955 tocrel_offset and use in toc_relative_expr_p call.
6956 (print_operand, print_operand_address): Use static tocrel_base_oac
6957 and tocrel_offset_oac.
6958 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
6961 2017-06-29 Maya Rashish <coypu@sdf.org>
6963 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
6965 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
6967 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
6968 objects, take into account only the alignment of 'op0' and 'mode1' if
6971 2017-06-29 Steve Ellcey <sellcey@cavium.com>
6973 * ccmp.c (ccmp_tree_comparison_p): New function.
6974 (ccmp_candidate_p): Update to use above function.
6975 (get_compare_parts): New function.
6976 (expand_ccmp_next): Update to use new functions.
6977 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
6979 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
6980 take mode as argument.
6981 * ccmp.h (expand_ccmp_expr): Add mode as argument.
6982 * expr.c (expand_expr_real_1): Pass mode as argument.
6984 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
6986 * combine.c (combine_instructions): Print insns to dump_file, together
6989 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
6991 * asan.c (asan_emit_stack_protection): Update.
6992 (create_cond_insert_point): Update.
6993 * auto-profile.c (afdo_propagate_circuit): Update.
6994 * basic-block.h (struct edge_def): Turn probability to
6995 profile_probability.
6996 (EDGE_FREQUENCY): Update.
6997 * bb-reorder.c (find_traces_1_round): Update.
6998 (better_edge_p): Update.
6999 (sanitize_hot_paths): Update.
7000 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
7001 (make_single_succ_edge): Update.
7002 (check_bb_profile): Update.
7003 (dump_edge_info): Update.
7004 (update_bb_profile_for_threading): Update.
7005 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
7006 probabilitycount to 0.
7007 * cfgbuild.c (compute_outgoing_frequencies): Update.
7008 * cfgcleanup.c (try_forward_edges): Update.
7009 (outgoing_edges_match): Update.
7010 (try_crossjump_to_edge): Update.
7011 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
7012 (expand_gimple_tailcall): Update.
7013 (construct_init_block): Use make_single_succ_edge.
7014 (construct_exit_block): Use make_single_succ_edge.
7015 * cfghooks.c (verify_flow_info): Update.
7016 (redirect_edge_succ_nodup): Update.
7017 (split_edge): Update.
7018 (account_profile_record): Update.
7019 * cfgloopanal.c (single_likely_exit): Update.
7020 * cfgloopmanip.c (scale_loop_profile): Update.
7021 (set_zero_probability): Remove.
7022 (duplicate_loop_to_header_edge): Update.
7023 * cfgloopmanip.h (loop_version): Update prototype.
7024 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
7025 (force_nonfallthru_and_redirect): Update.
7026 (update_br_prob_note): Update.
7027 (rtl_verify_edges): Update.
7028 (purge_dead_edges): Update.
7029 (rtl_lv_add_condition_to_bb): Update.
7030 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
7031 * cgraphunit.c (init_lowered_empty_function): Update.
7032 (cgraph_node::expand_thunk): Update.
7033 * cilk-common.c: Include profile-count.h
7034 * dojump.c (inv): Remove.
7035 (jumpifnot): Update.
7036 (jumpifnot_1): Update.
7037 (do_jump_1): Update.
7039 (do_jump_by_parts_greater_rtx): Update.
7040 (do_compare_rtx_and_jump): Update.
7041 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
7042 do_jump_1. do_compare_rtx_and_jump): Update prototype.
7043 * dwarf2cfi.c: Include profile-count.h
7044 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
7045 (sjlj_emit_dispatch_table): Likewise.
7046 * explow.c: Include profile-count.h
7047 * expmed.c (emit_store_flag_force): Update.
7048 (do_cmp_and_jump): Update.
7049 * expr.c (compare_by_pieces_d::generate): Update.
7050 (compare_by_pieces_d::finish_mode): Update.
7051 (emit_block_move_via_loop): Update.
7052 (store_expr_with_bounds): Update.
7053 (store_constructor): Update.
7054 (expand_expr_real_2): Update.
7055 (expand_expr_real_1): Update.
7056 * expr.h (try_casesi, try_tablejump): Update prototypes.
7057 * gimple-pretty-print.c (dump_probability): Update.
7058 (dump_profile): New.
7059 (dump_gimple_label): Update.
7060 (dump_gimple_bb_header): Update.
7061 * graph.c (draw_cfg_node_succ_edges): Update.
7062 * hsa-gen.c (convert_switch_statements): Update.
7063 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
7064 (find_if_case_1): Update.
7065 (find_if_case_2): Update.
7066 * internal-fn.c (expand_arith_overflow_result_store): Update.
7067 (expand_addsub_overflow): Update.
7068 (expand_neg_overflow): Update.
7069 (expand_mul_overflow): Update.
7070 (expand_vector_ubsan_overflow): Update.
7071 * ipa-cp.c (good_cloning_opportunity_p): Update.
7072 * ipa-split.c (split_function): Use make_single_succ_edge.
7073 * ipa-utils.c (ipa_merge_profiles): Update.
7074 * loop-doloop.c (add_test): Update.
7075 (doloop_modify): Update.
7076 * loop-unroll.c (compare_and_jump_seq): Update.
7077 (unroll_loop_runtime_iterations): Update.
7078 * lra-constraints.c (lra_inheritance): Update.
7079 * lto-streamer-in.c (input_cfg): Update.
7080 * lto-streamer-out.c (output_cfg): Update.
7081 * mcf.c (adjust_cfg_counts): Update.
7082 * modulo-sched.c (sms_schedule): Update.
7083 * omp-expand.c (expand_omp_for_init_counts): Update.
7084 (extract_omp_for_update_vars): Update.
7085 (expand_omp_ordered_sink): Update.
7086 (expand_omp_for_ordered_loops): Update.
7087 (expand_omp_for_generic): Update.
7088 (expand_omp_for_static_nochunk): Update.
7089 (expand_omp_for_static_chunk): Update.
7090 (expand_cilk_for): Update.
7091 (expand_omp_simd): Update.
7092 (expand_omp_taskloop_for_outer): Update.
7093 (expand_omp_taskloop_for_inner): Update.
7094 * omp-simd-clone.c (simd_clone_adjust): Update.
7095 * optabs.c (expand_doubleword_shift): Update.
7096 (expand_abs): Update.
7097 (emit_cmp_and_jump_insn_1): Update.
7098 (expand_compare_and_swap_loop): Update.
7099 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
7100 * predict.c (predictable_edge_p): Update.
7101 (edge_probability_reliable_p): Update.
7102 (set_even_probabilities): Update.
7103 (combine_predictions_for_insn): Update.
7104 (combine_predictions_for_bb): Update.
7105 (propagate_freq): Update.
7106 (estimate_bb_frequencies): Update.
7107 (force_edge_cold): Update.
7108 * profile-count.c (profile_count::dump): Add missing space into dump.
7109 (profile_count::debug): Add newline.
7110 (profile_count::differs_from_p): Explicitly convert to unsigned.
7111 (profile_count::stream_in): Update.
7112 (profile_probability::dump): New member function.
7113 (profile_probability::debug): New member function.
7114 (profile_probability::differs_from_p): New member function.
7115 (profile_probability::differs_lot_from_p): New member function.
7116 (profile_probability::stream_in): New member function.
7117 (profile_probability::stream_out): New member function.
7118 * profile-count.h (profile_count_quality): Rename to ...
7119 (profile_quality): ... this one.
7120 (profile_probability): New.
7121 (profile_count): Update.
7122 * profile.c (compute_branch_probabilities): Update.
7123 * recog.c (peep2_attempt): Update.
7124 * sched-ebb.c (schedule_ebbs): Update.
7125 * sched-rgn.c (find_single_block_region): Update.
7126 (compute_dom_prob_ps): Update.
7127 (schedule_region): Update.
7128 * sel-sched-ir.c (compute_succs_info): Update.
7129 * stmt.c (struct case_node): Update.
7130 (do_jump_if_equal): Update.
7131 (get_outgoing_edge_probs): Update.
7132 (conditional_probability): Update.
7133 (emit_case_dispatch_table): Update.
7134 (expand_case): Update.
7135 (expand_sjlj_dispatch_table): Update.
7136 (emit_case_nodes): Update.
7137 * targhooks.c: Update.
7138 * tracer.c (better_p): Update.
7139 (find_best_successor): Update.
7140 * trans-mem.c (expand_transaction): Update.
7141 * tree-call-cdce.c: Update.
7142 * tree-cfg.c (gimple_split_edge): Upate.
7143 (move_sese_region_to_fn): Upate.
7144 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
7145 * tree-eh.c (lower_resx): Upate.
7146 (cleanup_empty_eh_move_lp): Upate.
7147 * tree-if-conv.c (version_loop_for_if_conversion): Update.
7148 * tree-inline.c (copy_edges_for_bb): Update.
7149 (copy_cfg_body): Update.
7150 * tree-parloops.c (gen_parallel_loop): Update.
7151 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
7152 (gimple_gen_time_profiler): Update.
7153 * tree-ssa-dce.c (remove_dead_stmt): Update.
7154 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
7155 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
7156 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
7157 (unloop_loops): Update.
7158 (try_peel_loop): Update.
7159 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
7160 * tree-ssa-loop-split.c (connect_loops): Update.
7161 (split_loop): Update.
7162 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
7163 (hoist_guard): Update.
7164 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
7165 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
7166 (value_replacement): Update.
7167 * tree-ssa-reassoc.c (branch_fixup): Update.
7168 * tree-ssa-tail-merge.c (replace_block_by): Update.
7169 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
7170 (create_edge_and_update_destination_phis): Update.
7171 (compute_path_counts): Update.
7172 (recompute_probabilities): Update.
7173 (update_joiner_offpath_counts): Update.
7174 (freqs_to_counts_path): Update.
7175 (duplicate_thread_path): Update.
7176 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
7177 (struct switch_conv_info): Update.
7178 (gen_inbound_check): Update.
7179 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
7180 (vect_do_peeling): Update.
7181 (vect_loop_versioning): Update.
7182 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
7183 (optimize_mask_stores): Update.
7184 * ubsan.c (ubsan_expand_null_ifn): Update.
7185 * value-prof.c (gimple_divmod_fixed_value): Update.
7186 (gimple_divmod_fixed_value_transform): Update.
7187 (gimple_mod_pow2): Update.
7188 (gimple_mod_pow2_value_transform): Update.
7189 (gimple_mod_subtract): Update.
7190 (gimple_mod_subtract_transform): Update.
7191 (gimple_ic): Update.
7192 (gimple_stringop_fixed_value): Update.
7193 (gimple_stringops_transform): Update.
7194 * value-prof.h: Update.
7196 2017-06-29 Carl Love <cel@us.ibm.com>
7198 * config/rs6000/rs6000-c.c: Add support for built-in functions
7199 vector signed int vec_signed (vector float);
7200 vector signed long long vec_signed (vector double);
7201 vector signed int vec_signed2 (vector double, vector double);
7202 vector signed int vec_signede (vector double);
7203 vector signed int vec_signedo (vector double);
7204 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
7205 instruction generator.
7206 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
7207 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
7208 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
7210 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
7211 vunsignede_v2df): Add define_expands.
7212 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
7213 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
7214 VEC_UNSIGNEDO): Add definitions.
7215 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
7216 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
7217 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
7218 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
7219 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
7220 * config/rs6000/altivec.h (vec_signed, vec_signed2,
7221 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
7222 vec_unsignede, vec_unsignedo): Add builtin defines.
7223 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
7225 * doc/extend.texi: Update the built-in documentation file for the
7226 new built-in functions.
7228 2017-06-29 Richard Biener <rguenther@suse.de>
7230 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
7231 reduction chains to LOOP_VINFO_REDUCTIONS.
7232 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
7233 SLP reductions after processing reduction chains.
7235 2017-06-29 Nathan Sidwell <nathan@acm.org>
7237 * builtins.c (fold_builtin_FUNCTION): Use
7238 lang_hooks.decl_printable_name.
7240 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
7243 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
7244 with only one label.
7245 * stmt.c (expand_case): Assert NCASES is greater than one.
7247 2017-06-29 Richard Biener <rguenther@suse.de>
7249 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
7251 (group_case_labels): Likewise.
7252 (find_taken_edge): Push sanity checking on val to workers...
7253 (find_taken_edge_cond_expr): ... here
7254 (find_taken_edge_switch_expr): ... and here, handle cases
7255 with just a default label.
7256 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
7257 (group_case_labels): Likewise.
7258 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
7259 group_case_labels does anything cleanup the CFG again.
7261 2017-06-29 Bin Cheng <bin.cheng@arm.com>
7263 PR tree-optimization/81196
7264 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
7265 exit condition comparing two IVs.
7267 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
7269 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
7270 profile to the dummy entry at the end of the list of architectures.
7271 * config/arm/arm-cpu-cdata.h: Regenerated.
7273 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7274 Michael Collison <michael.collison@arm.com>
7277 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
7279 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
7280 (*aarch64_reg_<mode>3_minus_mask): New pattern.
7281 (*aarch64_<optab>_reg_di3_mask2): New pattern.
7282 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
7283 of shift when the shift amount is masked with constant equal to
7284 the size of the mode.
7285 * config/aarch64/predicates.md (subreg_lowpart_operator): New
7288 2017-06-29 Martin Liska <mliska@suse.cz>
7290 * config/i386/i386.opt: Change range from [1,5] to [0,5].
7292 2017-06-29 Yury Gribov <tetra2005@gmail.com>
7295 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
7298 (edge_growth_cache_entry::edge_growth_cache_entry): New
7300 (reset_edge_growth_cache): Update to use constructor.
7302 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7304 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
7305 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
7306 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
7308 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
7310 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
7311 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
7313 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
7315 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
7316 (*-linux-uclibc*): Add t-uclibc tmake_file.
7317 * config/t-musl: New.
7318 * config/t-uclibc: New.
7320 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
7322 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
7324 (gen_comm_data): Emit architectural setting of arch_prof.
7325 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
7327 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
7328 (armv8-m.base, armv8-m.main): Likewise.
7329 * arm-protos.h (arm_build_target): Add profile field.
7330 (arch_option): Likewise.
7331 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
7333 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
7334 arm_active_target.profile.
7336 2017-06-28 Richard Biener <rguenther@suse.de>
7339 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
7340 TYPE_OVERFLOW_WRAPS.
7341 * match.pd (negate_expr_p): Likewise.
7342 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
7343 fold_build2, not fold_binary.
7345 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
7347 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
7348 Convert memory address to Pmode.
7349 (aarch64_print_operand): Assert MEM operands are always Pmode.
7351 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
7354 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
7355 Remove redundant if.
7356 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
7357 * config/arm/aarch-common-protos.h
7358 (aarch_forward_to_shift_is_not_shifted_re): Remove.
7359 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
7361 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
7364 * multiple_target.c (create_dispatcher_calls): Set the default
7365 clone to be static, not public.
7367 2017-06-28 Richard Biener <rguenther@suse.de>
7369 * tree-vect-loop.c (vectorizable_reduction): Move special
7370 cond reduction IV var creation ...
7371 (vect_create_epilog_for_reduction): ... here. Remove induction_index
7372 parameter. Use STMT_VINFO_VECTYPE.
7373 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
7376 2017-06-28 Martin Liska <mliska@suse.cz>
7379 * ipa-visibility.c (non_local_p): Handle visibility.
7381 2017-06-28 Martin Liska <mliska@suse.cz>
7384 * common.opt: Add IntegerRange to various options.
7385 * opt-functions.awk (integer_range_info): New function.
7386 * optc-gen.awk: Add integer_range_info to cl_options struct.
7387 * opts-common.c (decode_cmdline_option): Handle
7388 CL_ERR_INT_RANGE_ARG.
7389 (cmdline_handle_error): Likewise.
7390 * opts.c (print_filtered_help): Show valid interval in
7391 when --help is provided.
7392 * opts.h (struct cl_option): Add range_min and range_max fields.
7393 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
7395 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
7397 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
7398 (x * C EQ/NE y * C): New transformation.
7400 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
7402 * genmultilib (combination_space): Accept '+' in option names.
7404 2017-06-28 Martin Liska <mliska@suse.cz>
7407 * asan.c (instrument_derefs): Bail out inner references
7408 that are hard register variables.
7410 2017-06-28 Jakub Jelinek <jakub@redhat.com>
7413 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
7414 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
7416 2017-06-28 Richard Biener <rguenther@suse.de>
7418 * tree-vectorizer.h (vect_get_vec_defs): Remove.
7419 (vect_get_slp_defs): Adjust.
7420 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
7422 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
7424 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
7425 get_initial_defs_for_reduction instead of vect_get_vec_defs.
7426 (vectorizable_reduction): Adjust.
7427 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
7429 (vect_get_slp_defs): Likewise.
7430 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
7431 (vectorizable_bswap): Adjust.
7432 (vectorizable_call): Likewise.
7433 (vectorizable_conversion): Likewise.
7434 (vectorizable_assignment): Likewise.
7435 (vectorizable_shift): Likewise.
7436 (vectorizable_operation): Likewise.
7437 (vectorizable_store): Likewise.
7438 (vectorizable_condition): Likewise.
7439 (vectorizable_comparison): Likewise.
7441 2017-06-28 Michael Collison <michael.collison@arm.com>
7444 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
7446 (arm_gen_movmemqi): Removed unused variable 'i'.
7447 Convert 'for' loop into 'while' loop.
7448 (arm_expand_prologue): Remove last unnecessary set of insn.
7449 (thumb_pop): Remove unused variable 'pushed_words'.
7450 (thumb_exit): Remove last unnecessary set of regs_to_pop.
7452 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7454 * config/s390/predicates.md: Use s390_rel_address_ok_p.
7455 * config/s390/s390-protos.h: Add prototype of
7456 s390_rel_address_ok_p.
7457 * config/s390/s390.c (s390_got_symbol): New function.
7458 (s390_rel_address_ok_p): New function.
7459 (legitimize_pic_address): Use s390_rel_address_ok_p.
7460 (s390_load_got): Use s390_got_symbol.
7461 (s390_option_override): Issue error if
7462 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
7463 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
7465 * config/s390/s390.opt: New option mpic-data-is-text-relative.
7467 2017-06-27 Andrew Pinski <apinski@cavium.com>
7469 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
7470 (X * copysign (1.0, X)): New pattern.
7471 (X * copysign (1.0, -X)): New pattern.
7472 (copysign (-1.0, CST)): New pattern.
7474 2017-06-27 Joseph Myers <joseph@codesourcery.com>
7476 * genmultilib (combination_space): Remove variable.
7477 Validate reuse rules against regular expression for any sequence
7478 of multilib options in any order.
7480 2017-06-27 Michael Collison <michael.collison@arm.com>
7482 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
7483 call aarch64_split_simd_combine.
7484 * (aarch64_combine_internal<mode>): Delete pattern.
7485 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
7486 Allow register and subreg operands.
7488 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
7490 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
7491 specific need, just fallback on defaults.
7492 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
7494 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
7495 Olivier Hainque <hainque@adacore.com>
7497 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
7499 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
7500 targets. Pick a default if no particular attempt applied.
7501 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
7504 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
7506 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
7507 (x86_64-wrs-vxworks7): Likewise.
7509 2017-06-27 Marek Polacek <polacek@redhat.com>
7512 * ubsan.c (instrument_null): Check get_base_address's result for null.
7514 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
7516 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
7518 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
7520 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
7521 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
7522 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
7523 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
7525 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
7526 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
7527 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
7528 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
7529 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
7530 BUILT_IN_FEUPDATEENV): New builtins.
7531 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
7532 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
7533 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
7534 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
7536 (builtin_structptr_types): Adjust size.
7537 * tree.c (builtin_structptr_types): Add four entries.
7539 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
7540 Olivier Hainque <hainque@adacore.com>
7542 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
7543 (TLS_SYM): New local macro, forcing reference to __tls__ on
7544 link command lines for VxWorks 7 RTPs, triggering initialization
7546 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
7547 OS features TLS support, true for RTPs on VxWorks 7.
7548 * config/vxworks.c (vxworks_override_options): Setup emutls
7551 2017-06-27 Jakub Jelinek <jakub@redhat.com>
7553 * predict.c (test_prediction_value_range): Use -1U instead of -1
7554 to avoid narrowing conversion warning.
7555 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
7556 to avoid narrowing conversion warning.
7557 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
7559 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
7561 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
7563 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
7564 64bit configurations.
7565 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
7566 (SIZE_TYPE): Likewise.
7567 * config/vxworks.c (vxworks_emutls_var_fields): Use
7568 long_unsigned_type_node instead of unsigned_type_node as the offset
7569 field type, which is "pointer" mode in emutls.c.
7571 2017-06-27 Jakub Jelinek <jakub@redhat.com>
7574 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
7577 * gimple-fold.c (replace_call_with_call_and_fold): Handle
7578 gimple_vuse copying separately from gimple_vdef copying.
7580 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7582 * value-prof.c (free_hist): Remove call to memset and the enclosing if
7585 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
7586 Olivier Hainque <hainque@adacore.com>
7588 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
7589 for all vxworks7 targets.
7590 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
7591 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
7592 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
7593 variations for VX6/VX7 and 32/64bits later on in ...
7594 (VXWORKS_LIB_SPEC): Leverage new macros.
7595 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
7596 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
7598 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
7600 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
7601 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
7603 2017-06-26 Carl Love <cel@us.ibm.com>
7605 * config/rs6000/rs6000-c.c: Add support for built-in functions
7606 vector bool char vec_reve (vector bool char);
7607 vector signed char vec_reve (vector signed char);
7608 vector unsigned char vec_reve (vector unsigned char);
7609 vector bool int vec_reve (vector bool int);
7610 vector signed int vec_reve (vector signed int);
7611 vector unsigned int vec_reve (vector unsigned int);
7612 vector bool long long vec_reve (vector bool long long);
7613 vector signed long long vec_reve (vector signed long long);
7614 vector unsigned long long vec_reve (vector unsigned long long);
7615 vector bool short vec_reve (vector bool short);
7616 vector signed short vec_reve (vector signed short);
7617 vector double vec_reve (vector double);
7618 vector float vec_reve (vector float);
7619 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
7620 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
7621 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
7622 (altivec_vreve): New pattern.
7623 * config/rs6000/altivec.h (vec_reve): New define.
7624 * doc/extend.texi (vec_rev): Update the built-in documentation file
7625 for the new built-in functions.
7627 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7629 PR tree-optimization/71815
7630 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
7632 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
7634 (slsr_process_phi): Likewise.
7635 (replace_uncond_cands_and_profitable_phis): Don't replace a
7636 multiply candidate with a stride of 1 (copy or cast).
7637 (phi_incr_cost): Call uses_consumed_by_stmt rather than
7639 (lowest_cost_path): Likewise.
7640 (total_savings): Likewise.
7642 2017-06-26 Richard Biener <rguenther@suse.de>
7645 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
7646 Use def_builtin_pure for all gather builtins.
7648 2017-06-26 Richard Biener <rguenther@suse.de>
7650 PR tree-optimization/81203
7651 * tree-tailcall.c (find_tail_calls): Do not move stmts into
7654 2017-06-26 Marek Polacek <polacek@redhat.com>
7657 * doc/invoke.texi: Document -Wmultistatement-macros.
7659 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
7661 * doc/sourcebuild.texi (ARM-specific attributes): Document new
7662 arm_neon_ok_no_float_abi effective target.
7664 2017-06-26 Richard Biener <rguenther@suse.de>
7666 PR tree-optimization/80928
7667 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
7668 (copy_bbs): Set BB_DUPLICATED flag early.
7669 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
7671 (execute_on_shrinking_pred): Likewise.
7672 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
7673 BB_DUPLICATED blocks.
7674 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
7675 iterate over all PHIs considering removal of *gsi.
7677 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
7679 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
7682 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
7684 * config/rs6000/rs6000-string.c: (expand_block_clear,
7685 do_load_for_compare, select_block_compare_mode,
7686 compute_current_alignment, expand_block_compare,
7687 expand_strncmp_align_check, expand_strn_compare,
7688 expand_block_move, rs6000_output_load_multiple)
7689 Move functions related to string/block move/compare
7691 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
7692 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
7693 for this function which is now used in two files.
7694 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
7695 * config.gcc: Add rs6000-string.o to extra_objs for
7696 targets powerpc*-*-* and rs6000*-*-*.
7698 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
7701 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
7702 32-bit, since indexed is not valid for DImode.
7703 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
7704 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
7705 (define_peephole2 for Altivec d-form load): Add 32-bit support.
7706 (define_peephole2 for Altivec d-form store): Likewise.
7709 * multiple_target.c (create_dispatcher_calls): Only create the
7710 dispatcher call if the function is the default clone of a
7713 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
7716 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
7717 a call, force the call to not be a tail call.
7719 2017-06-23 Jeff Law <law@redhat.com>
7721 * doc/contrib.texi: Add entry for Steven Pemberton's work on
7724 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
7726 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
7727 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
7728 handling for early expansion of vector shifts (sl,sr,sra,rl).
7729 (builtin_function_type): Add vector shift right instructions
7730 to the unsigned argument list.
7732 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
7734 rtl-optimizatoin/79286
7735 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
7736 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
7737 trap. PIC register plus a const unspec without offset can never trap.
7739 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
7741 * tree.h (builtin_structptr_type): New type.
7742 (builtin_structptr_types): Declare new array.
7743 * tree.c (builtin_structptr_types): New array.
7744 (free_lang_data, build_common_tree_nodes): Use it.
7746 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
7749 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
7752 2017-06-22 Matt Turner <mattst88@gmail.com>
7754 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
7755 Lake models to skylake case. Assume skylake for unknown
7756 models with clflushopt.
7758 2017-06-22 Jeff Law <law@redhat.com>
7760 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
7761 frame sizes that do not satisfy aarch64_uimm12_shift.
7763 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
7765 * profile-count.h (apply_probability,
7766 apply_scale, probability_in): Fix checks for zero.
7768 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7770 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
7771 * doc/cppdiropts.texi (-I @var{dir}): Document it.
7773 2016-06-22 Richard Biener <rguenther@suse.de>
7775 * tree-vect-loop.c (vect_model_reduction_cost): Handle
7776 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
7777 REDUC_MAX_EXPR support.
7778 (vectorizable_reduction): Likewise.
7779 (vect_create_epilog_for_reduction): Likewise.
7781 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
7783 * match.pd (A / (1 << B) -> A >> B): New.
7784 * generic-match-head.c: Include optabs-tree.h.
7785 * gimple-match-head.c: Likewise.
7786 * optabs-tree.h (target_supports_op_p): New.
7787 * optabs-tree.c (target_supports_op_p): New.
7789 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7791 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
7792 $gcc_cv_ld --help output.
7793 (gcc_cv_ld_demangle): Likewise.
7794 (gcc_cv_ld_eh_frame_hdr): Likewise.
7795 (gcc_cv_ld_pie): Likewise.
7796 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
7797 (gcc_cv_ld_buildid): Likewise.
7798 (gcc_cv_ld_sysroot): Likewise.
7799 (ld_bndplt_support): Likewise.
7800 (ld_pushpopstate_support): Likewise.
7801 * configure: Regenerate.
7802 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
7804 2017-06-21 Jakub Jelinek <jakub@redhat.com>
7807 * config/i386/sse.md (round<mode>2): Renumber match_dup and
7808 operands indexes to avoid gap between operands and match_dups.
7810 2017-06-21 Andrew Pinski <apinski@cavium.com>
7812 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
7813 Increment Arith_shift and Arith_shift_reg by 1.
7814 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
7816 * config/aarch64/aarch64.c (thunderx_tunings): Enable
7817 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
7818 (aarch64_strip_extend): Add new argument and test for it.
7819 (aarch64_cheap_mult_shift_p): New function.
7820 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
7821 add a cost if it is true.
7822 Update calls to aarch64_strip_extend.
7823 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
7825 2017-06-21 Andrew Pinski <apinski@cavium.com>
7827 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
7829 (thunderxt88): Likewise.
7830 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
7831 (thunderx_prefetch_tune): New variable.
7832 (thunderx2t99_prefetch_tune): Update for the correct values.
7833 (thunderxt88_tunings): New variable.
7834 (thunderx_tunings): Use thunderx_prefetch_tune instead of
7835 generic_prefetch_tune.
7836 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
7838 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7840 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
7841 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
7842 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
7843 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
7844 (aarch64_atomic_cas<mode>, GPI): Likewise.
7846 2017-06-21 Martin Liska <mliska@suse.cz>
7848 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
7849 statements on cold and hot labels.
7850 * predict.c (tree_estimate_probability_bb): Remove the
7851 prediction from this place.
7853 2017-06-21 Martin Liska <mliska@suse.cz>
7855 PR tree-optimization/79489
7856 * gimplify.c (maybe_add_early_return_predict_stmt): New
7858 (gimplify_return_expr): Call the function.
7859 * predict.c (tree_estimate_probability_bb): Remove handling
7861 * predict.def: Update comment about early return predictor.
7862 * gimple-predict.h (is_gimple_predict): New function.
7863 * predict.def: Change default value of early return to 66.
7864 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
7866 * passes.def: Put pass_strip_predict_hints to the beginning of
7869 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
7871 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
7872 FUNCTION_DECL declarations.
7873 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
7875 (dwaf2out_decl): Likewise.
7876 * godump.c (go_early_global_decl): Skip call to the real debug hook
7877 for FUNCTION_DECL declarations.
7878 * passes.c (rest_of_decl_compilation): Skip call to the
7879 early_global_decl debug hook for FUNCTION_DECL declarations, unless
7880 -fdump-go-spec is passed.
7882 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
7884 * config/i386/i386.c (struct builtin_isa): New field pure_p.
7885 Reorder for compactness.
7886 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
7887 (def_builtin_pure, def_builtin_pure2): New functions.
7888 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
7890 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
7892 * match.pd (nop_convert): New predicate.
7893 ((A +- CST1) +- CST2): Allow some NOP conversions.
7895 2017-06-21 Jakub Jelinek <jakub@redhat.com>
7898 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
7899 with ctors/dtors if GOVD_SHARED is set.
7901 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
7903 * config/aarch64/aarch64.md (movti_aarch64):
7904 Emit mov rather than orr.
7905 (movtf_aarch64): Likewise.
7906 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
7907 Emit mov rather than orr.
7909 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
7911 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
7912 Swap alternatives, make integer dup more expensive.
7914 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
7916 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
7917 Return true for non-tls symbols.
7919 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
7921 * config/aarch64/aarch64-cores.def (cortex-a55): New.
7922 (cortex-a75): Likewise.
7923 (cortex-a75.cortex-a55): Likewise.
7924 * config/aarch64/aarch64-tune.md: Regenerate.
7925 * doc/invoke.texi (-mtune): Document new values for -mtune.
7927 2017-06-21 Tom de Vries <tom@codesourcery.com>
7929 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
7931 (Effective-Target Keywords, Other attributes): Suggest using
7932 dg-add-options stack_size feature to get stack limit in stack_size
7933 effective target documentation.
7935 2017-06-21 Julian Brown <julian@codesourcery.com>
7936 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
7938 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
7939 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
7940 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
7942 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
7943 attribute type list for neon_multiply.
7944 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
7945 attribute type list for neon_multiply.
7946 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
7947 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
7948 attribute type list for neon_multiply.
7949 * config/arm/types.md (crypto_pmull): Add.
7950 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
7951 attribute type list.
7953 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
7955 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
7958 2017-06-20 Jakub Jelinek <jakub@redhat.com>
7960 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
7961 to make sure not to dereference a NULL cost_classes_ptr pointer.
7963 2017-06-20 Carl Love <cel@us.ibm.com>
7965 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7966 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
7967 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
7968 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
7969 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
7970 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
7971 VMULOSW): New enum "unspec" values.
7972 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
7973 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
7974 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
7975 altivec_vmulosw): New patterns.
7976 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
7977 VMULOSW): Add definitions.
7979 2017-06-20 Julia Koval <julia.koval@intel.com>
7981 * config/i386/i386.c: Fix rounding expand for new pattern.
7982 * config/i386/subst.md: Fix pattern (parallel -> unspec).
7984 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
7986 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
7987 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
7989 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
7991 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
7994 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
7996 * config/aarch64/aarch64-cores.def: Rearrange to sort by
7997 architecture, then by implementer ID.
7998 * config/aarch64/aarch64-tune.md: Regenerate.
8000 2017-06-20 Richard Biener <rguenther@suse.de>
8003 * fold-const.c (split_tree): Fold to type before negating.
8005 2017-06-20 David Malcolm <dmalcolm@redhat.com>
8007 * diagnostic-show-locus.c
8008 (selftest::test_fixit_deletion_affecting_newline): New function.
8009 (selftest::diagnostic_show_locus_c_tests): Call it.
8011 2017-06-20 Andreas Schwab <schwab@suse.de>
8014 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
8017 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8019 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
8020 __ARM_FEATURE_COPROC according to support.
8022 2017-06-20 Jakub Jelinek <jakub@redhat.com>
8024 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
8025 Rewritten to avoid overflow for > 32-bit pointers.
8028 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
8029 by removing enum keyword.
8030 (ubsan_type_descriptor): Likewise. Formatting fix.
8033 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
8034 splitter): Require TARGET_SSE2 in the condition.
8036 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
8039 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
8040 for doing vector set of SFmode on ISA 3.0.
8041 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
8042 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
8044 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
8045 SFmode value into a V4SF variable that was extracted from another
8046 V4SF variable without converting the element to double precision
8047 and back to single precision vector format.
8048 (vsx_insert_extract_v4sf_p9_2): Likewise.
8050 2017-06-19 Jakub Jelinek <jakub@redhat.com>
8052 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
8053 in UWHI to avoid undefined overflow.
8056 * ubsan.h (enum ubsan_encode_value_phase): New.
8057 (ubsan_encode_value): Change second argument to
8058 enum ubsan_encode_value_phase with default value of
8059 UBSAN_ENCODE_VALUE_GENERIC.
8060 * ubsan.c (ubsan_encode_value): Change second argument to
8061 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
8062 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
8063 create_tmp_var_raw instead of create_tmp_var and use a
8065 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
8066 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
8067 ubsan_encode_value callers.
8070 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
8071 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
8072 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
8074 2017-06-19 Richard Biener <rguenther@suse.de>
8077 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
8078 estimates if we changed anything.
8080 2017-06-19 Richard Biener <rguenther@suse.de>
8082 PR tree-optimization/80887
8083 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
8084 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
8085 simplified lookups, then reset mprts_hook.
8086 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
8088 (try_to_simplify): Likewise.
8090 2017-06-19 Martin Liska <mliska@suse.cz>
8093 * gimplify.c (gimplify_switch_expr):
8094 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
8096 2017-06-19 Martin Liska <mliska@suse.cz>
8098 * doc/install.texi: Document that PGO runs in 4 stages.
8100 2017-06-19 Martin Liska <mliska@suse.cz>
8103 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
8104 to dispatcher function name.
8105 * multiple_target.c (replace_function_decl): New function.
8106 (create_dispatcher_calls): Redirect both edges and references.
8108 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
8110 * profile-count.c (profile_count::dump): Dump quality.
8111 (profile_count::differs_from_p): Update for unsigned val.
8112 * profile-count.h (profile_count_quality): New enum.
8113 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
8115 2017-06-19 Richard Biener <rguenther@suse.de>
8117 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
8118 struct function as arg.
8119 (estimate_numbers_of_iterations): Export overload with loop arg.
8120 (free_numbers_of_iterations_estimates_loop): Use an overload of
8121 free_numbers_of_iterations_estimates instead.
8122 * tree-cfg.c (remove_bb): Adjust.
8123 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
8124 * tree-parloops.c (gen_parallel_loop): Likewise.
8125 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
8127 (tree_unroll_loops_completely): Likewise.
8128 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
8129 Use an overload instead and export.
8130 (estimated_loop_iterations): Adjust.
8131 (max_loop_iterations): Likewise.
8132 (likely_max_loop_iterations): Likewise.
8133 (estimate_numbers_of_iterations): Take struct function as arg
8135 (loop_exits_before_overflow): Adjust.
8136 (free_numbers_of_iterations_estimates_loop): Use an overload.
8137 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
8138 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
8140 2017-06-19 Richard Biener <rguenther@suse.de>
8143 * ipa-prop.c (find_constructor_constant_at_offset): Handle
8144 RANGE_EXPR conservatively.
8146 2017-06-16 Carl Love <cel@us.ibm.com>
8148 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
8149 definitions for vec_float, vec_float2, vec_floato,
8150 vec_floate built-ins.
8151 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
8152 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
8154 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
8155 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
8156 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
8157 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
8158 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
8159 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
8160 vec_floato): Add builtin defines.
8161 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
8162 Update the built-in documentation file for the new built-in
8165 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8167 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
8168 (mthumb): Mark as the negative of -marm.
8170 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8172 * doc/invoke.texi (ARM Options, -mcpu): Document supported
8174 (ARM Options, -mtune): Document that this accepts the same
8175 extension options as -mcpu.
8176 (ARM Options, -mfpu): Document addition of -mfpu=auto.
8178 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8180 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
8181 permitted extensions.
8183 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8185 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
8186 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
8187 (armv8-m.main): Add option +nodsp.
8188 * config/arm/arm-cpu-cdata.h: Regenerated.
8190 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8192 * config/arm/t-fuchsia: New file.
8193 * config.gcc (arm*-*-fuchsia*): Use it.
8195 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8197 * config/arm/t-symbian: Rewrite for new option infrastructure.
8199 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8201 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
8202 (MULTILIB_REQUIRED): Likewise.
8204 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8206 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
8207 (MULTILIB_RESUE): Likewise.
8208 (MULTILIB_MATCHES): Likewise.
8209 (MULTLIB_REQUIRED): Likewise.
8211 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8213 * config/arm/t-rtems: Rewrite for new option framework.
8215 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8217 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
8218 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
8219 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
8220 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
8221 * config/arm/t-multilib: ... here.
8222 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
8223 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
8224 armv7-a and armv8*-a when A-profile libraries have not been built.
8225 * config/arm/t-rmprofile: Rewrite.
8227 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8229 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
8230 with a backslash. Remove the backslash after substituting unescaped
8232 * doc/fragments.texi (MULTILIB_REUSE): Document it.
8234 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8236 * config.gcc: (arm*-*-*): When building a-profile libraries, force
8237 the driver to pass through the default setting of -mfloat-abi.
8238 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
8240 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
8241 (all_feat_combs): New rule.
8242 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
8244 * config/arm/t-aprofile: Rewrite.
8246 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8248 * config/arm/arm.h (FPUTYPE_AUTO): Define.
8249 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
8250 fpu is not specified by the user/command-line.
8251 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
8252 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
8253 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
8254 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
8255 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
8256 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
8258 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8260 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
8261 * config/arm/t-arm-elf: Rewritten.
8263 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8265 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
8266 have some floating-point instructions.
8267 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
8268 (TARGET_MAYBE_HARD_FLOAT): New macro.
8269 * config/arm/arm-builtins.c (arm_init_builtins): Use
8270 TARGET_MAYBE_HARD_FLOAT.
8271 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
8273 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8275 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
8276 (configargs.h): Include it.
8277 (arm_print_hint_for_fpu_option): New function.
8278 (arm_parse_fpu_option): New function.
8279 (candidate_extension): New class.
8280 (arm_canon_for_multilib): New function.
8281 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
8282 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
8283 (ARCH_CANONICAL_SPECS): New macro.
8284 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
8286 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8288 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
8289 are set after handling multilib fragments. Set target_cpu_default2
8292 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8294 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
8296 (arm*-*-*): Set target_cpu_default2 to a quoted string.
8297 * config/arm/parsecpu.awk (check_cpu): Validate any extension
8299 (check_arch): Likewise.
8300 * config/arm/arm.c (arm_configure_build_target): Handle
8301 TARGET_CPU_DEFAULT being a string constant. Scan any feature
8302 options in the default.
8304 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8306 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
8307 when an option is an alias of another.
8308 * config/arm/parsecpu.awk (optalias): New parser token.
8309 (gen_comm_data): Mark non-alias options as such. Emit entries
8310 for extension aliases.
8311 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
8312 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
8313 (armv6kz, armv6zk, armv6t2): Likewise.
8314 (armv7): Make vfpv3-d16 an alias.
8315 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
8317 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
8318 Sort in canonical order.
8319 (armv8-a): Sort in canonical order.
8320 (armv8.1-a, armv8.2-a): Likewise.
8321 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
8323 (cortex-a9): Sort in canonical order.
8324 * config/arm/arm.c (selftests.h): Include it.
8325 (arm_test_cpu_arch_data): New function.
8326 (arm_run_self_tests): New function.
8327 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
8328 (targetm): Move declaration to the end of the file.
8329 * arm-cpu-cdata.h: Regenerated.
8331 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8333 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
8334 call to target_mode_check describing the type of option passed.
8335 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
8336 (arm_target_thumb_only): Use arm_parse_arch_option_name or
8337 arm_parse_cpu_option_name to match parameters against list of
8339 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
8340 arm_arch_core_flags data structure.
8341 * config/arm/arm-cpu_cdata.h: Regenerated.
8343 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8345 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
8347 (arm_print_hint_for_cpu_option): Likewise.
8348 (arm_print_hint_for_arch_option): Likewise.
8349 (arm_parse_cpu_option_name): Likewise.
8350 (arm_parse_arch_option_name): Likewise.
8351 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
8352 of entries in the all_fpus list.
8353 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
8354 (arm_parse_cpu_option_name): Declare.
8355 (arm_parse_arch_option_name): Declare.
8356 (arm_parse_option_features): Declare.
8357 (arm_intialize_isa): Declare.
8358 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
8360 (gen_comm_data): ... here. Make definitions non-static.
8361 * config/arm/arm-cpu-data.h: Regenerated.
8362 * config/arm/arm-cpu-cdata.h: Regenerated.
8364 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8366 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
8367 (cpu_arch_extension): New structure.
8368 (cpu_arch_option, arch_option, cpu_option): New structures.
8369 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
8371 (gen_data): Generate new format data tables.
8372 * config/arm/arm.c (cpu_tune): New structure.
8373 (cpu_option, processors): Delete.
8374 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
8375 (arm_print_hint_for_cpu_option): ... this and ...
8376 (arm_print_hint_for_arch_option): ... this.
8377 (arm_parse_arch_cpu_name): Delete. Replace with ...
8378 (arm_parse_cpu_option_name): ... this and ...
8379 (arm_parse_arch_option_name): ... this.
8380 (arm_unrecognized_feature): Change type of target parameter to
8382 (arm_parse_arch_cpu_features): Delete. Replace with ...
8383 (arm_parse_option_features): ... this.
8384 (arm_configure_build_target): Rework to use new configuration data
8386 (arm_print_tune_info): Rework for new configuration data tables.
8387 * config/arm/arm-cpu-data.h: Regenerated.
8388 * config/arm/arm-cpu.h: Regenerated.
8390 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8392 * Makefile.in (OBJS): Move sbitmap.o from here ...
8393 (OBJS-libcommon): ... to here.
8395 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8397 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
8398 (ISA_ALL_CRYPTO): New macro.
8399 (ISA_ALL_SIMD): New macro
8400 (ISA_ALL_FP): New macro.
8401 * config/arm/arm.c (fpu_bitlist): Update initializer.
8402 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
8404 (arm9e): Add fpu. Add option for nofp
8405 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
8406 (arm926ej-s, arm1026ej-s): Likewise.
8407 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
8408 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
8409 neon-fp16, neon-vfpv4, nofp and nosimd.
8410 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
8411 (cortex-a8): Add fpu. Add option for nofp.
8412 (cortex-a9): Add fpu. Add options for nosimd and nofp.
8413 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
8414 (cortex-r4f): Add fpu.
8415 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
8416 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
8418 (cortex-r8): Likewise.
8419 (cortex-m4): Add fpu. Add option for nofp.
8420 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
8421 (cortex-a17.cortex-a7): Likewise.
8422 (cortex-a32): Add fpu. Add options for crypto and nofp.
8423 (cortex-a35, cortex-a53): Likewise.
8424 (cortex-a57): Add fpu. Add option for crypto.
8425 (cortex-a72, cortex-a73): Likewise.
8426 (exynos-m1): Likewise.
8427 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
8428 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
8429 (cortex-m33): Add fpu. Add option for nofp.
8430 * config/arm/arm-cpu-cdata.h: Regenerated
8431 * config/arm/arm-cpu-data.h: Regenerated.
8433 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8435 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
8436 (armv5te, armv5tej): Likewise.
8437 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
8438 (armv7): Add options fp and vfpv3-d16.
8439 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
8440 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
8442 (armv7ve): Likewise.
8443 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
8444 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
8445 (armv8-a): Add nocrypto option.
8446 (armv8.1-a, armv8.2-a): Likewise.
8447 (armv8-m.main): add options fp, fp.dp and nofp.
8449 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8451 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
8453 (armv8-a+crc): Delete.
8454 (armv8.1-a): Add options simd, crypto and nofp.
8455 (armv8.2-a): Add options fp16, simd, crypto and nofp.
8456 (armv8.2-a+fp16): Delete.
8457 (armv8-m.main): Add option dsp.
8458 (armv8-m.main+dsp): Delete.
8459 (cortex-a8): Add fpu. Add nofp option.
8460 (cortex-a9): Add fpu. Add nofp and nosimd options.
8461 * config/arm/parsecpu.awk (gen_data): Generate option tables and
8462 link to main cpu and architecture data structures.
8463 (gen_comm_data): Only put isa attributes from the main architecture
8465 (option): New statement for architecture and CPU entries.
8466 * arm.c (struct cpu_option): New structure.
8467 (struct processors): Add entry for options.
8468 (arm_unrecognized_feature): New function.
8469 (arm_parse_arch_cpu_name): Ignore any characters after the first
8471 (arm_parse_arch_cpu_feature): New function.
8472 (arm_configure_build_target): Separate out any CPU and architecture
8473 features and parse separately. Don't error out if -mfpu=auto is
8474 used with only an architecture string.
8475 (arm_print_asm_arch_directives): New function.
8476 (arm_file_start): Call it.
8477 * config/arm/arm-cpu-cdata.h: Regenerated.
8478 * config/arm/arm-cpu-data.h: Likewise.
8479 * config/arm/arm-tables.opt: Likewise.
8481 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8483 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
8484 assembler when it is not -mfpu=auto.
8486 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8488 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
8489 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
8490 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
8491 (ASM_CPU_SPEC): Rewrite.
8492 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
8493 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
8494 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
8495 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
8496 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
8497 copied string is NUL-terminated. Also strip any characters prefixed
8499 (arm_rewrite_selected_arch): New function.
8500 (arm_rewrite_march): New function.
8502 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8504 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
8505 (x_arm_cpu_string, x_arm_tune_string): Likewise.
8506 (march, mcpu, mtune): Convert to string-based options.
8507 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
8508 (arm_parse_arch_cpu_name): New function.
8509 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
8510 identify selected architecture or CPU.
8511 (arm_option_save): New function.
8512 (TARGET_OPTION_SAVE): Redefine.
8513 (arm_option_restore): Restore string options.
8514 (arm_option_print): Print string options.
8516 2017-06-16 Martin Sebor <msebor@redhat.com>
8518 PR tree-optimization/80933
8519 PR tree-optimization/80934
8520 * builtins.c (fold_builtin_3): Do not handle bcmp here.
8521 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
8522 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
8523 (gimple_fold_builtin): Call them.
8525 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
8527 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
8528 as unlikely; update profile.
8530 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
8532 * predict.c (force_edge_cold): Handle declaring edges impossible
8535 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
8537 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
8539 (try_unroll_loop_completely): Fix reporting.
8541 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
8543 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
8545 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
8548 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
8549 if given a non-constant argument for an intrinsic which requires a
8552 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
8554 * profile.c (compare_freqs): New function.
8555 (branch_prob): Sort edge list.
8556 (find_spanning_tree): Assume that the list is priority sorted.
8558 2017-06-16 Richard Biener <rguenther@suse.de>
8560 PR tree-optimization/81090
8561 * passes.def (pass_record_bounds): Remove.
8562 * tree-pass.h (make_pass_record_bounds): Likewise.
8563 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
8564 make_pass_record_bounds): Likewise.
8565 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
8566 not free niter estimates at the beginning but at the end.
8567 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
8569 2017-06-16 Richard Biener <rguenther@suse.de>
8571 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
8572 initializer to workaround ICE in host GCC 4.8.
8574 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
8576 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
8578 (clone_inlined_nodes): Update.
8580 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8582 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
8583 prefetch settings, and enable prefetching by default at -O3.
8585 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8587 * config/aarch64/aarch64.c (aarch64_override_options_internal):
8588 Set flag_prefetch_loop_arrays according to tuning data.
8590 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8592 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
8594 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
8595 [Unrelated to main purpose of the patch] Place the pointer field last
8596 to enable type checking errors when tune structure are wrongly merged.
8597 * config/aarch64/aarch64.c (generic_prefetch_tune,)
8598 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
8599 (thunderx2t99_prefetch_tune): New tune constants.
8600 (tune_params *_tunings): Update all tunings (no functional change).
8601 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
8602 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
8603 from tunings structures.
8605 2017-06-16 Jakub Jelinek <jakub@redhat.com>
8608 * ubsan.c (instrument_null): Add T argument, use it instead
8609 of computing it based on IS_LHS.
8610 (instrument_object_size): Likewise.
8611 (pass_ubsan::execute): Adjust instrument_null and
8612 instrument_object_size callers to pass gimple_get_lhs or
8613 gimple_assign_rhs1 result to it. Use instrument_null instead of
8614 calling get_base_address and instrument_mem_ref. Handle
8615 aggregate call arguments for object-size sanitization.
8617 2017-06-16 Yury Gribov <tetra2005@gmail.com>
8619 PR tree-optimization/81089
8620 * tree-vrp.c (is_masked_range_test): Validate operands of
8623 2017-06-15 Martin Sebor <msebor@redhat.com>
8626 * dumpfile.c (dump_register): Avoid calling memset to initialize
8627 a class with a default ctor.
8628 * gcc.c (struct compiler): Remove const qualification.
8629 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
8630 * hash-table.h: Ditto.
8631 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
8633 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
8634 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
8636 * params.h (struct param_info): Make struct members non-const.
8637 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
8638 with default initialization.
8639 * vec.h (vec_copy_construct, vec_default_construct): New helper
8641 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
8642 with vec_copy_construct.
8643 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
8644 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
8645 * doc/invoke.texi (-Wclass-memaccess): Document.
8647 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8649 * emit-rtl.h (is_leaf): Update comment about local
8652 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
8655 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
8656 for a variable to have a section before checking if the section has a
8658 Set section to.persistent if persistent attribute is set.
8659 Warn if .persistent attribute is used on an automatic variable.
8661 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
8663 PR rtl-optimization/80474
8664 * reorg.c (update_block): Do not ignore instructions in a delay slot.
8666 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
8668 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
8671 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
8673 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
8674 (casesi): Emit bounds checking as RTL.
8675 (casesi_internal_mips16_<mode>): Remove bounds checking.
8677 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
8679 * config/xtensa/xtensa.c (xtensa_option_override): Append
8680 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
8681 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
8682 xtensa_doloop_hooks): Define unconditionally.
8683 (xtensa_reorg_loops): Only call reorg_loops in the presence of
8685 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
8686 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
8687 for it in xtensa_option_override.
8688 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
8689 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
8691 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
8693 * doc/cppopts.texi: Document '-' special value to -MF.
8695 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
8697 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
8698 (cortex_a53_fconst): Likewise.
8699 (cortex_a53_fpmul): Likewise.
8700 (cortex_a53_f_load_64): Likewise.
8701 (cortex_a53_f_load_many): Likewise.
8702 (cortex_a53_advsimd_alu): Likewise.
8703 (cortex_a53_advsimd_alu_q): Likewise.
8704 (cortex_a53_advsimd_mul): Likewise.
8705 (cortex_a53_advsimd_mul_q): Likewise.
8706 (fpmac bypass): Add new bypass for fpmac-fpmac case.
8707 Add missing fmul, r2f_cvt and fconst cases.
8709 2017-06-14 Richard Biener <rguenther@suse.de>
8712 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
8714 (fold_binary_loc): When associating do not treat pre-existing
8715 TREE_OVERFLOW on literal constants as a reason to allow
8716 TREE_OVERFLOW on associated literal constants.
8718 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
8720 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
8721 (MASK_FEATURES): New macro.
8722 * config/sparc/sparc.c (sparc_option_override): Remove the special
8723 handling of -mfpu and generalize it to all MASK_FEATURES switches.
8725 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
8727 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
8728 a division of 0 if non-call exceptions are enabled.
8730 2017-06-14 Andrew Pinski <apinski@cavium.com>
8731 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8734 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
8735 Improve vector initialization code gen for only variable case.
8737 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
8739 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
8741 2017-06-14 Richard Biener <rguenther@suse.de>
8743 PR tree-optimization/81083
8744 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
8747 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
8749 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
8750 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
8751 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
8752 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
8753 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
8754 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
8756 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
8758 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
8759 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
8761 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
8763 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
8765 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
8767 * config/rs6000/t-rtems: Don't handle SPE.
8769 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
8771 * config/rs6000/t-linux: Don't handle SPE.
8773 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
8775 * config/rs6000/eabispe.h: Delete file.
8777 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
8779 * config/rs6000/t-spe: Delete file.
8781 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
8783 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
8784 (rs6000_legitimate_offset_address_p): Return false for anything in
8785 V2SImode or V2SFmode.
8787 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
8789 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
8790 except V2SF and V2SI. Rearrange the vector modes, and add comments.
8791 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
8793 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
8794 (rs6000_legitimate_offset_address_p): Ditto.
8795 (rs6000_emit_move): Ditto.
8796 (rs6000_init_builtins): Remove V4HI_type_node.
8798 2017-06-13 Martin Liska <mliska@suse.cz>
8801 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
8802 (gate_asan): Likewise.
8803 * asan.h (asan_no_sanitize_address_p): Remove the function.
8804 (sanitize_flags_p): New function.
8805 * builtins.def: Fix coding style.
8806 * common.opt: Use renamed enum value.
8807 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
8808 * doc/extend.texi: Document no_sanitize attribute.
8809 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
8810 to SANITIZE_UNDEFINED_NONDEFAULT.
8811 * gcc.c (sanitize_spec_function): Use the renamed enum value.
8812 * gimple-fold.c (optimize_atomic_compare_exchange_p):
8813 Use sanitize_flags_p.
8814 * gimplify.c (gimplify_function_tree): Likewise.
8815 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
8816 * opts.c (parse_no_sanitize_attribute): New function.
8817 (common_handle_option): Use renamed enum value.
8818 * opts.h (parse_no_sanitize_attribute): Declare.
8819 * tree.c (sanitize_flags_p): New function.
8820 * tree.h: Declared here.
8821 * tsan.c: Use sanitize_flags_p.
8822 * ubsan.c (ubsan_expand_null_ifn): Likewise.
8823 (instrument_mem_ref): Likewise.
8824 (instrument_bool_enum_load): Likewise.
8825 (do_ubsan_in_current_function): Remove the function.
8826 (pass_ubsan::execute): Use sanitize_flags_p.
8827 * ubsan.h: Remove do_ubsan_in_current_function
8828 * tree-cfg.c (print_no_sanitize_attr_value): New function.
8829 (dump_function_to_file): Use it here.
8831 2017-06-13 Martin Jambor <mjambor@suse.cz>
8833 PR tree-optimization/80803
8834 PR tree-optimization/81063
8835 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
8836 (propagate_subaccesses_across_link): Enqueue subtree whenever
8837 necessary instead of relying on the caller.
8839 2017-06-13 Martin Jambor <mjambor@suse.cz>
8841 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
8842 that have a first_link.
8843 (sort_and_splice_var_accesses): Do not check first_link before
8845 (subtree_mark_written_and_enqueue): Likewise.
8846 (propagate_all_subaccesses): Likewise and do not stop at first
8847 parent with a first_link.
8849 2017-06-13 Martin Jambor <mjambor@suse.cz>
8851 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
8854 2017-06-13 Yury Gribov <tetra2005@gmail.com>
8856 * match.pd: New pattern.
8858 2017-06-13 Yury Gribov <tetra2005@gmail.com>
8860 * tree-vrp.c (is_masked_range_test): New function.
8861 (register_edge_assert_for): Determine ranges for
8864 2017-06-13 Yury Gribov <tetra2005@gmail.com>
8866 PR tree-optimization/67328
8867 * fold-const.c (maskable_range_p): New function.
8868 (build_range_check): Generate bittests if possible.
8870 2017-06-13 Martin Liska <mliska@suse.cz>
8872 * gimple-pretty-print.c (dump_probability): Add new argument.
8873 (dump_edge_probability): Dump both probability and count.
8874 (dump_gimple_label): Likewise.
8875 (dump_gimple_bb_header): Likewise.
8877 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
8880 * config/avr/avr-devices.c: Fix indentation.
8881 * config/avr/gen-avr-mmcu-specs.c: Dito.
8883 2017-06-13 Richard Biener <rguenther@suse.de>
8885 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
8886 instead get vector type from stmt_info.
8887 (vectorizable_reduction): Adjust. Remove dead code.
8889 2017-06-13 Richard Biener <rguenther@suse.de>
8892 * fold-const.c (extract_muldiv_1): Remove bogus distribution
8893 case of C * (x * C2 + C3).
8894 (fold_addr_of_array_ref_difference): Properly fold index difference.
8896 2017-06-12 David S. Miller <davem@davemloft.net>
8899 * config/sparc/sparc.md (return expander): Emit frame blockage if
8900 function uses alloca.
8902 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
8904 * combine.c (make_field_assignment): Check len rather than the mode
8905 precision when calling force_to_mode.
8907 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
8909 Support multilibs and devices that see flash in RAM address range.
8912 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
8913 (avr_mcu_t) <flash_pm_offset>: New field.
8914 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
8915 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
8916 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
8917 (AVR_TINY_PM_OFFSET): Remove macro.
8918 * config/avr/avr.opt (-mshort-calls): New option.
8919 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
8920 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
8921 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
8922 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
8923 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
8924 instead of avr_arch->have_jmp_call.
8925 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
8926 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
8927 avr_arch->flash_pm_offset to define.
8928 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
8929 new field flash_pm_offset. Add entry for avrxmega3.
8930 (avr_texinfo): Add entry for avrxmega3.
8931 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
8932 attiny212, attiny214,
8933 attiny412, attiny414, attiny416, attiny417,
8934 attiny814, attiny816, attiny817,
8935 attiny1614, attiny1616, attiny1617,
8936 attiny3214, attiny3216, attiny3217.
8937 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
8938 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
8939 (avr_print_operand_address) [AVR_TINY]: Same.
8940 (avr_asm_init_sections) <readonly_data_section>: Only patch
8941 callback if avr_arch->flash_pm_offset = 0.
8942 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
8943 for rodata if avr_arch->flash_pm_offset != 0.
8944 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
8945 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
8946 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
8947 (m_options): Append opt_rcall.
8948 (m_dirnames): Append dir_rcall.
8949 * config/avr/t-multilib: Regenerate.
8951 * configure.ac [target=avr]: Check whether avrxmega3 default
8952 linker description file works as needed.
8953 * configure: Regenerate.
8954 * doc/avr-mmcu.texi: Regenerate.
8955 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
8956 <__AVR_ARCH__>: Document avrxmega3 and 103.
8957 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
8958 <__AVR_SHORT_CALLS__>: Document it.
8959 <__AVR_PM_BASE_ADDRESS__>: Document it.
8960 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
8961 (AVR Variable Attributes) <progmem>: Document this is
8962 not needed for avrxmega3.
8963 (AVR Named Address Spaces) <__flash>: Dito.
8965 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
8967 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
8969 2017-06-12 Doug Rupp <rupp@adacore.com>
8971 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
8972 Append vxworks-stdint.h to the tm_file list.
8973 * config/vxworks-stdint.h: New file.
8975 2017-06-12 Martin Liska <mliska@suse.cz>
8977 PR tree-optimization/81041
8978 * tree-profile.c (gimple_gen_ic_func_profiler):
8979 Create an extra BB in profile-generate
8980 (gimple_gen_time_profiler): Likewise.
8982 2017-06-12 Jakub Jelinek <jakub@redhat.com>
8984 PR tree-optimization/81003
8985 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
8986 (update_range_test): Use it instead of force_gimple_operand_gsi.
8988 2017-06-12 Richard Biener <rguenther@suse.de>
8990 PR tree-optimization/81053
8991 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
8992 with backedge value not defined in loop. Simplify def stmt
8995 2017-06-11 Tom de Vries <tom@codesourcery.com>
8998 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
9000 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
9001 nvptx_cannot_force_const_mem.
9003 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
9005 * opts.c (finish_options): Move test for flag_split_stack after
9006 it has been initialized.
9008 2017-06-11 Jason Merrill <jason@redhat.com>
9010 * tree.h (id_equal): New.
9011 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
9012 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
9013 instead of strcmp of IDENTIFIER_POINTER.
9015 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
9017 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
9018 (mark_all_inlined_calls_cdtor): Fix formating.
9019 (inline_transform): Rescale profile before inlining.
9021 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
9023 * cgraph.h (cgraph_edge::clone): Update prototype.
9024 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
9025 (cgraph_node::create_clone): Update.
9026 (cgraph_node::create_version_clone): Update.
9027 * tree-inline.c (copy_bb): Update.
9028 (expand_call_inline): Update.
9030 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
9032 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
9033 factored out from ...
9034 (rs6000_emit_prologue): ... here.
9036 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
9038 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
9039 factored out from ...
9040 (rs6000_emit_prologue): ... here.
9042 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
9044 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
9046 (handle_missing_profiles): Fix computation of tp_first_run.
9047 (counts_to_freqs): Do not touch freqs when count is 0.
9049 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
9051 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
9054 2017-06-10 Tom de Vries <tom@codesourcery.com>
9056 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
9057 attributes): Document signal effective target.
9059 2017-06-10 Tom de Vries <tom@codesourcery.com>
9061 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
9062 Document effective target stack_size.
9064 2017-06-09 David Malcolm <dmalcolm@redhat.com>
9066 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
9067 to the edit_context if they can be auto-applied.
9069 2017-06-9 Ian Lance Taylor <iant@golang.org>
9071 * opts.c (finish_options): If -fsplit-stack, disable implicit
9072 -forder-blocks-and-partition.
9073 * doc/invoke.texi (Optimize Options): Document that when using
9074 -fsplit-stack -forder-blocks-and-partition is not implicitly
9077 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
9079 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
9080 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
9081 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
9082 * builtins.def (abort, trap, unreachable): Declare cold.
9083 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
9084 * tree-core.h (ECF_COLD): New.
9085 * tree.c (set_call_expr_flags): Handle ECF_COLD.
9086 (build_common_builtin_nodes): Mark unreachable and abort as cold.
9088 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
9090 * predict.c (unlikely_executed_stmt_p): Cleanup.
9092 2017-06-09 Richard Biener <rguenther@suse.de>
9094 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
9095 model if the ref is always written to.
9097 2017-06-09 Tamar Christina <tamar.christina@arm.com>
9099 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
9101 2017-06-09 Tamar Christina <tamar.christina@arm.com>
9103 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
9106 2017-06-09 Tom de Vries <tom@codesourcery.com>
9109 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
9110 "target cannot support label values" when encountering LABEL_REF.
9112 2017-06-09 Martin Liska <mliska@suse.cz>
9114 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
9115 (gimple_gen_ic_func_profiler): Emit direct comparison
9116 of __gcov_indirect_call_callee with NULL.
9117 (gimple_gen_time_profiler): Change probability from
9118 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
9120 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
9122 * profile.c (edge_gcov_counts): Turn to pointer.
9123 (compute_branch_probabilities, compute_branch_probabilities): Update.
9124 (branch_prob): Do not clear edge_gcov_count.
9125 * profile.h (edge_gcov_counts): Turn to pointer.
9126 (edge_gcov_count): Update.
9128 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
9130 * gimple.h (gimple_check_failed): Mark cold.
9132 2017-06-09 Richard Biener <rguenther@suse.de>
9134 PR tree-optimization/66623
9135 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
9136 refactor check_reduction into two parts, properly computing
9137 whether we have to check reduction validity for outer loop
9140 2017-06-09 Richard Biener <rguenther@suse.de>
9142 PR tree-optimization/79483
9143 * graphite-scop-detection.c (order): New global.
9144 (get_order): Compute bb to order mapping that satisfies code
9145 generation constraints.
9146 (cmp_pbbs): New helper.
9147 (build_scops): Start domwalk at entry block, sort generated
9150 2017-06-09 Richard Biener <rguenther@suse.de>
9153 * ipa-polymorphic-call.c
9154 (ipa_polymorphic_call_context::restrict_to_inner_class):
9155 Skip FIELD_DECLs with error_mark_node type.
9156 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
9159 2017-06-09 Martin Liska <mliska@suse.cz>
9161 * predict.c (struct branch_predictor): New struct.
9162 (test_prediction_value_range): New test.
9163 (predict_c_tests): New function.
9164 * selftest-run-tests.c (selftest::run_tests): Run the function.
9165 * selftest.h: Declare new tests.
9167 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
9170 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
9171 gen_add3_insn did not fail.
9172 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
9173 r0, construct that number in a temporary reg and add that reg to r0.
9174 If asked to put the result in r0 as well, fail.
9176 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
9178 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
9179 for early expansion of vec_eqv.
9181 2017-06-08 Jakub Jelinek <jakub@redhat.com>
9184 * ubsan.c (instrument_null): Avoid pointless code temporary.
9185 (pass_ubsan::execute): Instrument aggregate arguments of calls.
9187 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
9191 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
9194 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
9197 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
9199 * predict.c (unlikely_executed_edge_p): Move ahead.
9200 (probably_never_executed_edge_p): Use it.
9202 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
9205 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
9206 gimple_call_builtin_p call.
9208 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
9210 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
9211 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
9212 rtl_check_failed_type2, rtl_check_failed_code1,
9213 rtl_check_failed_code2, rtl_check_failed_code_mode,
9214 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
9215 rtvec_check_failed_bounds, rtl_check_failed_flag,
9216 _fatal_insn_not_found, _fatal_insn): Likewise.
9217 * tree.h (tree_contains_struct_check_failed,
9218 tree_check_failed, tree_not_check_failed,
9219 tree_class_check_failed, tree_range_check_failed,
9220 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
9221 tree_vec_elt_check_failed, phi_node_elt_check_failed,
9222 tree_operand_check_failed, omp_clause_check_failed,
9223 omp_clause_operand_check_failed, omp_clause_range_check_failed):
9226 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
9228 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
9229 flag_branch_probabilities.
9230 * ipa-inline.c (edge_badness): Likewise.
9231 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
9232 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
9233 * predict.c (maybe_hot_frequency_p): Likewise.
9234 (probably_never_executed): Likewise.
9235 * sched-ebb.c (schedule_ebbs): Likewise.
9236 * sched-rgn.c (find_single_block_region): Likewise.
9237 * tracer.c (tail_duplicate): Likewise.
9239 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
9241 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
9242 longer requires x_flag_profile_use.
9244 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
9246 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
9247 instead of flag_reorder_blocks_and_partition.
9248 * dbxout.c (dbxout_function_end): Likewise.
9249 * dwarf2out.c (gen_subprogram_die): Likewise.
9250 * haifa-sched.c (sched_create_recovery_edges): Likewise.
9251 * hw-doloop.c (reorg_loops): Likewise.
9252 * varasm.c (assemble_start_function,
9253 assemble_end_function): Likewise.
9254 (decide_function_section): Do not check for
9255 flag_reorder_blocks_and_partition.
9257 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
9259 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
9261 (chkp_get_hard_register_fake_addr_expr): Ditto.
9262 (chkp_build_addr_expr): Add check for hard reg case.
9263 (chkp_parse_array_and_component_ref): Ditto.
9264 (chkp_find_bounds_1): Ditto.
9265 (chkp_process_stmt): Don't generate bounds store for
9268 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
9270 * predict.c (maybe_hot_bb_p): Do not check profile status.
9271 (maybe_hot_edge_p): Likewise.
9272 (probably_never_executed): Check for zero counts even if profile
9274 (unlikely_executed_edge_p): New function.
9275 (unlikely_executed_stmt_p): New function.
9276 (unlikely_executed_bb_p): New function.
9277 (set_even_probabilities): Use unlikely predicates.
9278 (combine_predictions_for_bb): Likewise.
9279 (predict_paths_for_bb): Likewise.
9280 (predict_paths_leading_to_edge): Likewise.
9281 (determine_unlikely_bbs): New function.
9282 (estimate_bb_frequencies): Use it.
9283 (compute_function_frequency): Use zero counts even if profile is
9285 * profile-count.h: Fix typo.
9287 2017-08-08 Julia Koval <julia.koval@intel.com>
9289 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
9290 _mm512_mask_cvtsepi16_storeu_epi8,
9291 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
9292 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
9293 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
9294 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
9295 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
9296 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
9297 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
9298 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
9299 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
9300 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
9301 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
9302 __builtin_ia32_pmovuswb256mem_mask,
9303 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
9304 __builtin_ia32_pmovwb512mem_mask): New builtins.
9306 2017-08-08 Julia Koval <julia.koval@intel.com>
9308 PR target/73350,80862
9309 * config/i386/subst.md (round): Fix round pattern.
9310 * config/i386/i386.c (ix86_erase_embedded_rounding):
9311 Fix erasing rounding for the fixed pattern.
9313 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
9315 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
9317 2017-06-08 Martin Liska <mliska@suse.cz>
9319 PR gcov-profile/80911
9320 * gcov.c (block_info::block_info): New constructor.
9322 2017-06-07 Carl Love <cel@us.ibm.com>
9324 * config/rs6000/rs6000-c: The return type of the following
9325 built-in functions was implemented as int not long long. Fix sign
9326 of return value for the unsigned version of vec_mulo and vec_mule.
9327 vector unsigned long long vec_bperm (vector unsigned long long,
9328 vector unsigned char)
9329 vector signed long long vec_mule (vector signed int,
9331 vector unsigned long long vec_mule (vector unsigned int,
9332 vector unsigned int)
9333 vector signed long long vec_mulo (vector signed int,
9335 vector unsigned long long vec_mulo (vector unsigned int,
9336 vector unsigned int)
9337 * doc/extend.texi: Fix the documentation for the built-in
9340 2017-06-07 Carl Love <cel@us.ibm.com>
9343 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
9346 2017-06-07 Carl Love <cel@us.ibm.com>
9348 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
9349 support, Generate doublehv for signed int/float for BE case only.
9351 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
9353 * doc/invoke.texi (mcx16): Rewrite.
9355 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9357 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
9358 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
9359 *mov<mode>_softfloat, and an anonymous splitter): Use
9360 nonimmediate_operand instead of rs6000_nonimmediate_operand.
9362 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9364 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
9366 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
9367 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
9368 (rs6000_debug_reg_global): Adjust.
9369 (rs6000_init_hard_regno_mode_ok): Adjust.
9370 (rs6000_dbx_register_number): Adjust.
9371 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
9372 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
9373 Remove SPE_ACC and SPEFSCR.
9374 (REG_ALLOC_ORDER): Ditto.
9375 (FRAME_POINTER_REGNUM): Change to 111.
9376 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
9377 (REG_CLASS_NAMES): Ditto.
9378 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
9379 (REGISTER_NAMES): Ditto.
9380 (ADDITIONAL_REG_NAMES): Ditto.
9381 (rs6000_reg_names): Ditto.
9382 * config/rs6000/rs6000.md: Renumber some register number
9385 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9387 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
9389 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
9390 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
9392 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
9393 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
9394 Delete the SPE high registers.
9395 (REG_ALLOC_ORDER): Ditto.
9396 (enum reg_class): Remove SPE_HIGH_REGS.
9397 (REG_CLASS_NAMES): Ditto.
9398 (REG_CLASS_CONTENTS): Delete the SPE high registers.
9399 (REGISTER_NAMES): Ditto.
9400 (rs6000_reg_names): Ditto.
9401 * doc/tm.texi.in: Remove SPE as example.
9402 * doc/tm.texi: Regenerate.
9404 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9406 * config/rs6000/8540.md (ppc8540_brinc): Delete.
9407 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
9408 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
9409 * config/rs6000/rs6000.md (type): Remove "brinc".
9411 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9413 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
9414 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
9415 * config/rs6000/linuxspe.h: Delete file.
9416 * config/rs6000/rs6000.md: Don't include spe.md.
9417 * config/rs6000/spe.h: Delete file.
9418 * config/rs6000/spe.md: Delete file.
9419 * config/rs6000/t-rs6000: Remove spe.md.
9421 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9423 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
9424 (reg_or_none500mem_operand): Delete.
9425 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
9426 instead of reg_or_none500mem_operand.
9428 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9430 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
9431 handling of SPE flags.
9432 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
9434 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9436 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
9438 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
9439 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
9440 paired_divv2sf3): Similar.
9441 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
9442 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
9443 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
9445 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
9446 Rename the paired_* instruction patterns.
9447 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
9449 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
9450 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
9451 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
9452 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
9453 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
9455 (struct machine_function): Delete field spe_insn_chain_scanned_p.
9456 (spe_func_has_64bit_regs_p): Delete.
9457 (spe_expand_predicate_builtin): Delete.
9458 (spe_expand_evsel_builtin): Delete.
9459 (TARGET_DWARF_REGISTER_SPAN): Do not define.
9460 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
9461 (invalid_e500_subreg): Delete.
9462 (rs6000_legitimize_address): Always force_reg op2 as well, for
9463 paired single memory accesses.
9464 (rs6000_member_type_forces_blk): Delete.
9465 (rs6000_spe_function_arg): Delete.
9466 (rs6000_expand_unop_builtin): Delete SPE handling.
9467 (rs6000_expand_binop_builtin): Ditto.
9468 (spe_expand_stv_builtin): Delete.
9469 (bdesc_2arg_spe): Delete.
9470 (spe_expand_builtin): Delete.
9471 (spe_expand_predicate_builtin): Delete.
9472 (spe_expand_evsel_builtin): Delete.
9473 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
9474 (spe_init_builtins): Delete.
9475 (spe_func_has_64bit_regs_p): Delete.
9476 (savres_routine_name): Delete "info" parameter. Adjust callers.
9477 (rs6000_emit_stack_reset): Ditto.
9478 (rs6000_dwarf_register_span): Delete.
9479 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
9480 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
9481 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
9483 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
9485 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
9486 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
9487 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
9488 mulv2sf3, divv2sf3): Delete expanders.
9490 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9492 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
9494 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9496 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
9497 * config/rs6000/rs6000.c: Ditto.
9499 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9501 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
9502 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
9503 comparison_operator.
9505 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9507 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
9508 * config/rs6000/rs6000.opt: Ditto.
9509 * config/rs6000/t-rtems: Ditto.
9511 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9513 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
9514 TARGET_E500_SINGLE by 0, simplify.
9515 * config/rs6000/rs6000.c: Ditto.
9516 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
9517 (spe_build_register_parallel): Delete.
9518 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
9519 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
9520 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
9521 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
9522 (E500_CONVERT): Delete.
9523 * config/rs6000/spe.md: Remove many patterns and all define_constants.
9525 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9527 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
9528 * config/rs6000/dfp.md: Ditto.
9529 (negdd2, *negdd2_fpr): Merge.
9530 (absdd2, *absdd2_fpr): Merge.
9531 (negtd2, *negtd2_fpr): Merge.
9532 (abstd2, *abstd2_fpr): Merge.
9533 * config/rs6000/e500.h: Delete file.
9534 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
9535 TARGET_FPRS by 1 and simplify.
9536 * config/rs6000/rs6000-c.c: Ditto.
9537 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
9539 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
9541 * config/rs6000/rs6000.md: Ditto.
9542 (floatdidf2, *floatdidf2_fpr): Merge.
9543 (move_from_CR_gt_bit): Delete.
9544 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
9545 (E500_CR_IOR_COMPARE): Delete.
9546 (All patterns that require !TARGET_FPRS): Delete.
9547 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
9549 2017-06-07 Bin Cheng <bin.cheng@arm.com>
9551 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
9553 2017-06-07 Bin Cheng <bin.cheng@arm.com>
9555 * graphds.c (add_edge): Intitialize edge's attached data.
9556 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
9557 pointer parameter. Call pointed function on each edge during
9558 graph traversing. Skip traversing the edge when the function
9560 (graphds_dfs, graphds_scc): Ditto.
9561 (for_each_edge): New parameter. Pass the new parameter to callback
9563 * graphds.h (skip_edge_callback): New function pointer type.
9564 (graphds_dfs, graphds_scc): New function pointer parameter.
9565 (graphds_edge_callback, for_each_edge): New parameter.
9567 2017-06-07 Bin Cheng <bin.cheng@arm.com>
9569 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
9570 out code checking if runtime alias check is possible to below ...
9571 Call the new function.
9572 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
9573 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
9575 2017-06-07 Marek Polacek <polacek@redhat.com>
9578 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
9579 TYPE_OVERFLOW_WRAPS check.
9581 2017-06-07 Bin Cheng <bin.cheng@arm.com>
9583 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
9584 if versioning is required.
9585 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
9586 peeling with the check for versioning.
9588 2017-06-07 Bin Cheng <bin.cheng@arm.com>
9590 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
9591 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
9592 Set true to new parameter if new ssa variable is defined.
9593 (vect_gen_vector_loop_niters): Refactor. Set range information
9594 for the new vector loop bound variable.
9595 (vect_do_peeling): Ditto.
9597 2017-06-07 Bin Cheng <bin.cheng@arm.com>
9599 * tree-affine.c (ssa.h): Include header file.
9600 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
9601 has wrapping overflow behavior.
9603 2017-06-07 Bin Cheng <bin.cheng@arm.com>
9605 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
9607 2017-06-07 Bin Cheng <bin.cheng@arm.com>
9609 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
9610 (tree_to_aff_combination): ... here.
9612 2017-06-07 Bin Cheng <bin.cheng@arm.com>
9614 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
9615 reg_pressure model function.
9616 (ivopts_global_cost_for_size): Delete.
9617 (determine_set_costs, iv_ca_recount_cost): Call new model function
9618 ivopts_estimate_reg_pressure.
9620 2017-06-07 Tamar Christina <tamar.christina@arm.com>
9622 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
9623 expensive than udiv. Remove floating point cases from mod.
9625 2017-06-07 Tamar Christina <tamar.christina@arm.com>
9627 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
9630 2017-06-07 Tamar Christina <tamar.christina@arm.com>
9632 * config/aarch64/aarch64.md
9633 (copysignsf3): Fix mask generation.
9635 2017-06-07 Jakub Jelinek <jakub@redhat.com>
9637 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
9639 (class dump_manager): Add register_dumps method.
9640 * dumpfile.c: Include langhooks.h.
9641 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
9642 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
9643 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
9644 (dump_manager::dump_register): Start with 512 entries instead of 32.
9645 (dump_manager::register_dumps): New method.
9646 * toplev.c (general_init): Instead of invoking register_dumps
9647 langhook, invoke register_dumps method on the dump manager.
9648 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
9651 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
9653 * doc/md.texi: Clarify the restrictions on a define_insn condition.
9654 Say that # requires an associated define_split to exist, and that
9655 the define_split must be suitable for use after register allocation.
9657 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
9659 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
9660 (compute_outgoing_frequencies): Also initialize zero counts.
9661 (find_many_sub_basic_blocks): Do not produce uninitialized profile
9662 around loops; preserve more of profile when nothing changes.
9664 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
9666 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
9668 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
9669 * config/arm/arm-cpu-cdata.h: Regenerate.
9670 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
9671 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
9672 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
9673 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
9674 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
9676 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
9678 * config/arm/t-rmprofile: Likewise.
9679 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
9681 2017-06-06 David S. Miller <davem@davemloft.net>
9684 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
9685 blockage if function uses alloca.
9687 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9689 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
9690 New "uid" fields to hold pretty-print IDs of group and ref.
9691 Memory references are now identified as <group_id>:<ref_id>
9692 instead of using [random] addresses.
9693 (dump_mem_details): Simplify, no functional change.
9694 (dump_mem_ref): Simplify and make output more concise.
9695 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
9696 (find_or_create_group): Initialize group uid.
9697 (record_ref): Initialize ref uid. Improve debug output.
9698 (prune_group_by_reuse, should_issue_prefetch_p,)
9699 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
9700 (mark_nontemporal_store, determine_loop_nest_reuse):
9701 Improve debug output.
9703 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9705 * dbgcnt.def (prefetch): New debug counter.
9706 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
9707 (schedule_prefetches): Stop issueing prefetches if debug counter
9710 2017-06-06 Tom de Vries <tom@codesourcery.com>
9712 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
9713 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
9715 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9717 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
9718 Use aarch64_reg_or_zero predicate for operand 4.
9719 (aarch64_compare_and_swap<mode> define_insn_and_split):
9720 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
9721 (aarch64_store_exclusive<mode>): Likewise for operand 2.
9723 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
9725 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
9726 (arm_compute_save_core_reg_mask): This.
9727 (thumb1_compute_save_reg_mask): Rename into ...
9728 (thumb1_compute_save_core_reg_mask): This.
9729 (arm_compute_save_reg0_reg12_mask): Adapt comment.
9730 (arm_compute_frame_layout): Likewise.
9732 2017-06-06 Richard Biener <rguenther@suse.de>
9734 PR tree-optimization/80974
9735 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
9736 keep or clear leaders SSA info.
9738 2017-06-06 Tom de Vries <tom@codesourcery.com>
9740 * config/nvptx/nvptx.c (split_mode_p): New function.
9741 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
9743 2017-06-06 Tom de Vries <tom@codesourcery.com>
9745 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
9747 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
9750 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
9753 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
9755 * shrink-wrap.c (handle_simple_exit): Update profile.
9756 (try_shrink_wrapping): Upate profile.
9758 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
9760 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
9761 (tree_guess_outgoing_edge_probabilities): New.
9762 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
9763 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
9765 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
9767 * ipa-split.c (split_function): Initialize return bb profile.
9769 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
9771 * profile.c (compute_branch_probabilities): Also initialize
9774 2017-06-06 Richard Biener <rguenther@suse.de>
9776 PR tree-optimization/80928
9777 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
9778 (vect_analyze_loop_operations): Properly guard analysis for
9780 (vect_transform_loop): Likewise.
9781 (vect_analyze_loop_2): Also reset SLP type on PHIs.
9782 (vect_model_induction_cost): Do not cost for pure SLP.
9783 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
9784 of induction in inner loop vectorization.
9785 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
9786 (vect_get_and_check_slp_defs): Handle vect_induction_def.
9787 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
9789 (vect_analyze_slp_cost_1): Cost induction.
9790 (vect_detect_hybrid_slp_stmts): Handle PHIs.
9791 (vect_get_slp_vect_defs): Likewise.
9792 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
9793 (vect_transform_stmt): Handle SLP reductions.
9794 * tree-vectorizer.h (vectorizable_induction): Adjust.
9796 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9798 * config/rs6000/rs6000.c (make_resolver_func): Update
9799 init_lowered_empty_function call.
9801 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
9803 * doc/invoke.texi: Document the -fprofile-abs-path option.
9804 * common.opt (fprofile-abs-path): New option.
9805 * gcov-io.h (gcov_write_filename): Declare.
9806 * gcov-io.c (gcov_write_filename): New function.
9807 * coverage.c (coverage_begin_function): Use gcov_write_filename.
9808 * profile.c (output_location): Likewise.
9810 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
9812 * shring-wrap.c: Revert accidental commit.
9814 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
9816 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
9818 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
9820 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
9822 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
9823 profile in callgraph edge.
9824 * profile-count.h (apply_probability): If THIS is 0, then result is 0
9825 (apply_scale): Likewise.
9826 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
9827 Also scale profile when inlining function with zero profile.
9828 (initialize_cfun): Update exit block profile even when it is zero.
9829 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
9830 when profile is read.
9832 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9834 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
9835 (CLONE_*): New constants to define the processors we can generate
9836 code for with the target_clone attribute.
9837 (rs6000_clone_map): New array to identify which clone processors
9838 the current program is running on.
9839 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
9840 target_clone attribute.
9841 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
9842 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
9843 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
9844 (cpu_expand_builtin): Add support for target_clone attribute.
9845 (rs6000_valid_attribute_p): Allow "default" attribute.
9846 (get_decl_name): New debug function to simplify printing the
9847 current function name in debugging statements.
9848 (rs6000_clone_priority): New functions to support the target_clone
9849 attribute, and be able to generate code to switch between ISA 2.05
9850 through ISA 3.0 (power6 through power9).
9851 (rs6000_compare_version_priority): Likewise.
9852 (rs6000_get_function_versions_dispatcher): Likewise.
9853 (make_resolver_func): Likewise.
9854 (add_condition_to_bb): Likewise.
9855 (dispatch_function_versions): Likewise.
9856 (rs6000_generate_version_dispatcher_body): Likewise.
9857 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
9858 (fusion_gpr_load_p): Fix a spacing issue.
9859 * doc/extend.texi (Common Function Attributes): Document that the
9860 PowerPC supports the target_clone attribute.
9862 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
9864 * config/arm/arm.h: explain F symbol found in description of ARM
9865 register allocation in its legend.
9867 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
9869 * config/mips/frame-header-opt.c: Include profile-count.h.
9870 * config/riscv/riscv.c: Include profile-count.h
9872 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
9874 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
9876 (sm_set_flag_if_changed): Add bbs field.
9877 (execute_sm_if_changed_flag_set): Pass BBS.
9878 (execute_sm): Update.
9880 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9882 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
9885 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9887 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
9888 (peephole2): New peephole2 to emit the above.
9889 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
9891 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9893 * config/aarch64/aarch64.c (define_peephole2 above
9894 *sub_<shift>_<mode>): New peephole.
9896 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
9898 * config/i386/i386.c (make_resolver_func): Update.
9899 * Makefile.in: Add profile-count.h and profile-count.o
9900 * auto-profile.c (afdo_indirect_call): Update to new API.
9901 (afdo_set_bb_count): Update.
9902 (afdo_propagate_edge): Update.
9903 (afdo_propagate_circuit): Update.
9904 (afdo_calculate_branch_prob): Update.
9905 (afdo_annotate_cfg): Update.
9906 * basic-block.h: Include profile-count.h
9907 (struct edge_def): Turn count to profile_count.
9908 (struct basic_block_def): Likewie.
9909 (REG_BR_PROB_BASE): Move to profile-count.h
9910 (RDIV): Move to profile-count.h
9911 * bb-reorder.c (max_entry_count): Turn to profile_count.
9912 (find_traces): Update.
9913 (rotate_loop):Update.
9914 (connect_traces):Update.
9915 (sanitize_hot_paths):Update.
9916 * bt-load.c (migrate_btr_defs): Update.
9917 * cfg.c (RDIV): Remove.
9918 (init_flow): Use alloc_block.
9919 (alloc_block): Uninitialize count.
9920 (unchecked_make_edge): Uninitialize count.
9921 (check_bb_profile): Update.
9922 (dump_edge_info): Update.
9923 (dump_bb_info): Update.
9924 (update_bb_profile_for_threading): Update.
9925 (scale_bbs_frequencies_int): Update.
9926 (scale_bbs_frequencies_gcov_type): Update.
9927 (scale_bbs_frequencies_profile_count): New.
9928 * cfg.h (update_bb_profile_for_threading): Update.
9929 (scale_bbs_frequencies_profile_count): Declare.
9930 * cfgbuild.c (compute_outgoing_frequencies): Update.
9931 (find_many_sub_basic_blocks): Update.
9932 * cfgcleanup.c (try_forward_edges): Update.
9933 (try_crossjump_to_edge): Update.
9934 * cfgexpand.c (expand_gimple_tailcall): Update.
9935 (construct_exit_block): Update.
9936 * cfghooks.c (verify_flow_info): Update.
9937 (dump_bb_for_graph): Update.
9938 (split_edge): Update.
9939 (make_forwarder_block): Update.
9940 (duplicate_block): Update.
9941 (account_profile_record): Update.
9942 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
9943 (get_estimated_loop_iterations): Update.
9944 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
9945 (single_likely_exit): Update.
9946 * cfgloopmanip.c (scale_loop_profile): Update.
9948 (set_zero_probability): Update.
9949 (lv_adjust_loop_entry_edge): Update.
9950 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
9951 (purge_dead_edges): Update.
9952 (rtl_account_profile_record): Update.
9953 * cgraph.c (cgraph_node::create): Uninitialize count.
9954 (symbol_table::create_edge): Uninitialize count.
9955 (cgraph_update_edges_for_call_stmt_node): Update.
9956 (cgraph_edge::dump_edge_flags): Update.
9957 (cgraph_node::dump): Update.
9958 (cgraph_edge::maybe_hot_p): Update.
9959 * cgraph.h: Include profile-count.h
9960 (create_clone), create_edge, create_indirect_edge): Update.
9961 (cgraph_node): Turn count to profile_count.
9962 (cgraph_edge0: Likewise.
9963 (make_speculative, clone): Update.
9964 (create_edge): Update.
9965 (init_lowered_empty_function): Update.
9966 * cgraphclones.c (cgraph_edge::clone): Update.
9967 (duplicate_thunk_for_node): Update.
9968 (cgraph_node::create_clone): Update.
9969 * cgraphunit.c (cgraph_node::analyze): Update.
9970 (cgraph_node::expand_thunk): Update.
9971 * final.c (dump_basic_block_info): Update.
9972 * gimple-streamer-in.c (input_bb): Update.
9973 * gimple-streamer-out.c (output_bb): Update.
9974 * graphite.c (print_global_statistics): Update.
9975 (print_graphite_scop_statistics): Update.
9976 * hsa-brig.c: Include basic-block.h.
9977 * hsa-dump.c: Include basic-block.h.
9978 * hsa-gen.c (T sum_slice): Update.
9979 (convert_switch_statements):Update.
9980 * hsa-regalloc.c: Include basic-block.h.
9981 * ipa-chkp.c (chkp_produce_thunks): Update.
9982 * ipa-cp.c (struct caller_statistics): Update.
9983 (init_caller_stats): Update.
9984 (gather_caller_stats): Update.
9985 (ipcp_cloning_candidate_p): Update.
9986 (good_cloning_opportunity_p): Update.
9987 (get_info_about_necessary_edges): Update.
9988 (dump_profile_updates): Update.
9989 (update_profiling_info): Update.
9990 (update_specialized_profile): Update.
9991 (perhaps_add_new_callers): Update.
9992 (decide_about_value): Update.
9993 (ipa_cp_c_finalize): Update.
9994 * ipa-devirt.c (struct odr_type_warn_count): Update.
9995 (struct decl_warn_count): Update.
9996 (struct final_warning_record): Update.
9997 (possible_polymorphic_call_targets): Update.
9998 (ipa_devirt): Update.
9999 * ipa-fnsummary.c (redirect_to_unreachable): Update.
10000 * ipa-icf.c (sem_function::merge): Update.
10001 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
10002 * ipa-inline.c (compute_uninlined_call_time): Update.
10003 (compute_inlined_call_time): Update.
10004 (want_inline_small_function_p): Update.
10005 (want_inline_self_recursive_call_p): Update.
10006 (edge_badness): Update.
10007 (lookup_recursive_calls): Update.
10008 (recursive_inlining): Update.
10009 (inline_small_functions): Update.
10010 (dump_overall_stats): Update.
10011 (dump_inline_stats): Update.
10012 * ipa-profile.c (ipa_profile_generate_summary): Update.
10013 (ipa_propagate_frequency): Update.
10014 (ipa_profile): Update.
10015 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
10016 * ipa-utils.c (ipa_merge_profiles): Update.
10017 * loop-doloop.c (doloop_modify): Update.
10018 * loop-unroll.c (report_unroll): Update.
10019 (unroll_loop_runtime_iterations): Update.
10020 * lto-cgraph.c (lto_output_edge): Update.
10021 (lto_output_node): Update.
10022 (input_node): Update.
10023 (input_edge): Update.
10024 (merge_profile_summaries): Update.
10025 * lto-streamer-in.c (input_cfg): Update.
10026 * lto-streamer-out.c (output_cfg): Update.
10027 * mcf.c (create_fixup_graph): Update.
10028 (adjust_cfg_counts): Update.
10029 (sum_edge_counts): Update.
10030 * modulo-sched.c (sms_schedule): Update.
10031 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
10032 * predict.c (maybe_hot_count_p): Update.
10033 (probably_never_executed): Update.
10034 (dump_prediction): Update.
10035 (combine_predictions_for_bb): Update.
10036 (propagate_freq): Update.
10037 (handle_missing_profiles): Update.
10038 (counts_to_freqs): Update.
10039 (rebuild_frequencies): Update.
10040 (force_edge_cold): Update.
10041 * predict.h: Include profile-count.h
10042 (maybe_hot_count_p, counts_to_freqs): UPdate.
10043 * print-rtl-function.c: Do not include cfg.h
10044 * print-rtl.c: Include basic-block.h
10045 * profile-count.c: New file.
10046 * profile-count.h: New file.
10047 * profile.c (is_edge_inconsistent): Update.
10048 (correct_negative_edge_counts): Update.
10049 (is_inconsistent): Update.
10050 (set_bb_counts): Update.
10051 (read_profile_edge_counts): Update.
10052 (compute_frequency_overlap): Update.
10053 (compute_branch_probabilities): Update; Initialize and deinitialize
10055 (branch_prob): Update.
10056 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
10057 (edge_gcov_count): New.
10058 (bb_gcov_count): New.
10059 * shrink-wrap.c (try_shrink_wrapping): Update.
10060 * tracer.c (better_p): Update.
10061 * trans-mem.c (expand_transaction): Update.
10062 (ipa_tm_insert_irr_call): Update.
10063 (ipa_tm_insert_gettmclone_call): Update.
10064 * tree-call-cdce.c: Update.
10065 * tree-cfg.c (gimple_duplicate_sese_region): Update.
10066 (gimple_duplicate_sese_tail): Update.
10067 (gimple_account_profile_record): Update.
10068 (execute_fixup_cfg): Update.
10069 * tree-inline.c (copy_bb): Update.
10070 (copy_edges_for_bb): Update.
10071 (initialize_cfun): Update.
10072 (freqs_to_counts): Update.
10073 (copy_cfg_body): Update.
10074 (expand_call_inline): Update.
10075 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
10076 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
10077 (try_unroll_loop_completely): Update.
10078 (try_peel_loop): Update.
10079 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
10080 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
10081 * tree-ssa-loop-split.c (connect_loops): Update.
10082 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
10083 * tree-ssa-reassoc.c (branch_fixup): Update.
10084 * tree-ssa-tail-merge.c (replace_block_by): Update.
10085 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
10086 (compute_path_counts): Update.
10087 (update_profile): Update.
10088 (recompute_probabilities): Update.
10089 (update_joiner_offpath_counts): Update.
10090 (estimated_freqs_path): Update.
10091 (freqs_to_counts_path): Update.
10092 (clear_counts_path): Update.
10093 (ssa_fix_duplicate_block_edges): Update.
10094 (duplicate_thread_path): Update.
10095 * tree-switch-conversion.c (case_bit_test_cmp): Update.
10096 (struct switch_conv_info): Update.
10097 * tree-tailcall.c (decrease_profile): Update.
10098 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
10099 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
10100 * value-prof.c (check_counter): Update.
10101 (gimple_divmod_fixed_value): Update.
10102 (gimple_mod_pow2): Update.
10103 (gimple_mod_subtract): Update.
10104 (gimple_ic_transform): Update.
10105 (gimple_stringop_fixed_value): Update.
10106 * value-prof.h (gimple_ic): Update.
10108 2017-06-02 Carl Love <cel@us.ibm.com>
10110 * config/rs6000/rs6000-c: Add support for built-in functions
10111 vector double vec_doublee (vector signed int);
10112 vector double vec_doublee (vector unsigned int);
10113 vector double vec_doublee (vector float);
10114 vector double vec_doubleh (vector signed int);
10115 vector double vec_doubleh (vector unsigned int);
10116 vector double vec_doubleh (vector float);
10117 vector double vec_doublel (vector signed int);
10118 vector double vec_doublel (vector unsigned int);
10119 vector double vec_doublel (vector float);
10120 vector double vec_doubleo (vector signed int);
10121 vector double vec_doubleo (vector unsigned int);
10122 vector double vec_doubleo (vector float);.
10123 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
10124 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
10126 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
10127 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
10128 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
10130 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
10131 vec_doublel, vec_doubleh.
10132 * doc/extend.texi: Update the built-in documentation file for the
10133 new built-in functions.
10135 2017-06-02 David Malcolm <dmalcolm@redhat.com>
10138 * ipa-inline-analysis.c (free_growth_caches): Set
10139 edge_removal_hook_holder to NULL after removing it.
10141 2017-06-02 Sudakshina Das <sudi.das@arm.com>
10143 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
10144 comparision with zero.
10146 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
10147 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
10148 for early expansion of vec_min and vec_max builtins.
10149 (builtin_function_type): Add min/max unsigned variants to those
10150 identified as having unsigned arguments.
10152 2017-06-02 Olivier Hainque <hainque@adacore.com>
10154 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
10156 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10158 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
10159 Use VALL_F16 iterator rather than VALL.
10161 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10163 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
10164 Emit CBNZ inside loop when doing a strong exchange and comparing
10165 against zero. Generate the CC flags after the loop.
10167 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
10169 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
10170 (dl_section_ref): New.
10171 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
10172 On AIX, append an expression to subtract the size of the
10173 section length to dl_section_ref.
10175 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
10177 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
10178 for early expansion of vector absolute builtins.
10180 2017-06-02 Richard Biener <rguenther@suse.de>
10182 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
10183 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
10185 2017-06-02 Richard Biener <rguenther@suse.de>
10187 PR tree-optimization/80948
10188 * tree-tailcall.c (find_tail_calls): Track stmts to move in
10189 stmt order as well.
10191 2017-06-02 Richard Biener <rguenther@suse.de>
10193 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
10195 * tree-vect-stmts.c (process_use): Do not mark backedge defs
10196 for inductions as relevant.
10198 2017-06-02 Richard Biener <rguenther@suse.de>
10200 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
10201 (vectorizable_induction): ... this. Remove dead code.
10203 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
10205 * builtins. (expand_builtin_alloca): Remove second parameter and
10206 infer its value from the first parameter instead.
10207 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
10209 2017-06-02 Jakub Jelinek <jakub@redhat.com>
10211 PR rtl-optimization/80903
10212 * loop-doloop.c (add_test): Unshare sequence.
10214 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10216 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
10218 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
10220 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
10222 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
10223 xlogue_layout::get_instance, logue_layout::xlogue_layout,
10224 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
10225 (xlogue_layout::get_stub_rtx): Make static.
10226 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
10227 (xlogue_layout::compute_stub_managed_regs): Rename to...
10228 (xlogue_layout::count_stub_managed_regs): ...this.
10229 (xlogue_layout::is_stub_managed_reg): New function.
10230 (xlogue_layout::m_stub_names): Rename to...
10231 (xlogue_layout::s_stub_names): ...this, make static.
10232 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
10233 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
10234 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
10235 xlogue_layout::s_stub_names): Instantiate statics.
10236 (stub_managed_regs): Remove.
10237 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
10238 (disable_call_ms2sysv_xlogues): Rename to...
10239 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
10240 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
10242 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
10243 change after reload_completed.
10244 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
10246 (ix86_expand_prologue): Likewise.
10247 (ix86_expand_epilogue): Likewise.
10248 (ix86_expand_split_stack_prologue): Likewise.
10249 (ix86_compute_frame_layout): Remove frame parameter ...
10250 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
10251 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
10253 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
10254 (ix86_frame): Move from here ...
10255 * config/i386/i386.h (ix86_frame): ... to here.
10256 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
10257 complete ix86_frame data structure instead. Remove some_ld_name.
10259 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
10261 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
10262 symbols that hold a DECL_VALUE_EXPR.
10264 2017-06-01 Martin Jambor <mjambor@suse.cz>
10266 PR tree-optimization/80898
10267 * tree-sra.c (process_subtree_disqualification): Removed.
10268 (disqualify_candidate): Do not acll
10269 process_subtree_disqualification.
10270 (subtree_mark_written_and_enqueue): New function.
10271 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
10272 RHS has been disqualified and re-queue LHS if necessary. Apart
10273 from that, ignore disqualified RHS.
10275 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10277 * config/s390/s390.c (s390_emit_epilogue): Disable early return
10278 address fetch for z10 or later.
10280 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
10282 * config/arc/arc.md (tst_movb): Add guard when splitting.
10284 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
10286 * config/arc/arc.c (arc_can_eliminate): Test against
10287 arc_frame_pointer_needed.
10289 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
10291 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
10292 to prevent store reordering.
10293 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
10294 (type): Add block type.
10295 (stack_tie): Define special instruction to be used in
10298 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
10300 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
10301 constraint. It is not valid for the pattern.
10302 (noncommutative_binary_comparison): Likewise.
10304 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
10306 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
10309 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
10311 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
10312 be used by the reg-alloc.
10314 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
10316 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
10317 reg-alloc when having mul64 or mul32x16 instructions.
10318 (mulsidi3): Likewise.
10319 (umulsidi3): Likewise.
10320 (mulsi32x16): New pattern.
10321 (mulsi64): Likewise.
10322 (mulsidi64): Likewise.
10323 (umulsidi64): Likewise.
10324 (MUL32x16_REG): Define.
10325 (mul64_600): Use MUL32x16_REG.
10326 (mac64_600): Likewise.
10327 (umul64_600): Likewise.
10328 (umac64_600): Likewise.
10330 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
10332 * config/arc/arc.md (mulsi3_700): Make it commutative.
10334 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
10336 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
10338 (*sign_extendsidi2_insn): Likewise for movstosw.
10340 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
10342 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
10343 the type of the input discriminant value. Convert the
10344 discriminant value of signedness vary.
10346 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
10348 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
10349 Add to -Wall section.
10351 2017-06-01 Richard Biener <rguenther@suse.de>
10353 PR middle-end/66313
10354 * fold-const.c (fold_plusminus_mult_expr): If the factored
10355 factor may be zero use a wrapping type for the inner operation.
10356 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
10357 and handle moved defs.
10358 (process_assignment): Properly guard the unary op case. Return a
10359 tri-state indicating that moving the stmt before the call may allow
10360 to continue. Pass through to_move.
10361 (find_tail_calls): Handle moving unrelated defs before
10364 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
10367 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
10368 splitter result in the canonical way.
10370 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
10372 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
10373 also for 32bit target. Update insn attributes.
10374 (zero-extendsidi2 splitter): Allow all registers for operand 1.
10376 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
10378 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
10379 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
10380 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
10381 (_mm_maskz_min_ss): New intrinsics.
10383 2017-05-31 Martin Liska <mliska@suse.cz>
10385 * tree-vect-loop.c (vect_create_epilog_for_reduction):
10386 Change comment style to one we normally use.
10387 (vectorizable_reduction): Likewise.
10388 (vectorizable_induction): Likewise.
10389 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
10390 (vectorizable_call): Likewise.
10391 (vectorizable_simd_clone_call): Likewise.
10392 (vectorizable_conversion): Likewise.
10393 (vectorizable_assignment): Likewise.
10394 (vectorizable_shift): Likewise.
10395 (vectorizable_operation): Likewise.
10396 (vectorizable_store): Likewise.
10397 (vectorizable_load): Likewise.
10398 * tree-vectorizer.h: Likewise.
10400 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
10402 * passes.c (emergency_dump_function): New.
10403 * tree-pass.h (emergency_dump_function): Declare.
10404 * plugin.c (plugins_internal_error_function): Remove.
10405 * plugin.h (plugins_internal_error_function): Remove declaration.
10406 * toplev.c (internal_error_function): New static function. Use it...
10407 (general_init): ...here.
10409 2017-05-31 Graham Markall <graham.markall@embecosm.com>
10411 * config/arc/arc.c (arc_print_operand): Handle constant operands.
10412 (arc_rtx_costs): Add costs for new patterns.
10413 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
10414 * config/arc/predicates.md: Add _1_2_3_operand predicate.
10416 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
10418 * tree-ssa-strlen.c (get_next_strinfo): New function.
10419 (get_stridx_plus_constant): Use it.
10420 (zero_length_string): Likewise.
10421 (adjust_related_strinfos): Likewise.
10422 (adjust_last_stmt): Likewise.
10424 2017-05-31 Richard Biener <rguenther@suse.de>
10427 * config/i386/i386.c (ix86_expand_builtin): Remove assert
10428 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
10430 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
10432 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
10433 loop_vinfo argument and use of dependence distance vectors.
10434 Check instead whether the two references differ only in their
10435 initial value and assume that they have the same alignment if the
10436 difference is a multiple of the vector alignment.
10437 (vect_analyze_data_refs_alignment): Update call accordingly.
10439 2017-05-31 Martin Liska <mliska@suse.cz>
10442 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
10444 2017-05-31 Bin Cheng <bin.cheng@arm.com>
10446 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
10447 (create_intersect_range_checks): Move from ...
10448 * tree-data-ref.c (create_intersect_range_checks_index)
10449 (create_intersect_range_checks): ... to here.
10450 (create_runtime_alias_checks): New function factored from ...
10451 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
10452 here. Call above function.
10453 * tree-data-ref.h (create_runtime_alias_checks): New function.
10455 2017-05-31 Bin Cheng <bin.cheng@arm.com>
10457 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
10458 segment length for dr_b and compute it in wide_int.
10460 2017-05-31 Richard Biener <rguenther@suse.de>
10462 PR tree-optimization/80906
10463 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
10464 and pass through iv_map.
10465 (copy_bb_and_scalar_dependences): Adjust.
10466 (translate_pending_phi_nodes): Likewise.
10467 (copy_loop_close_phi_args): Handle code-generating IVs instead
10470 2017-05-30 David Malcolm <dmalcolm@redhat.com>
10472 * diagnostic-color.c (color_dict): Add "type-diff".
10473 (parse_gcc_colors): Update comment.
10474 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
10475 -fdiagnostics-show-template-tree and -fno-elide-type.
10476 (GCC_COLORS): Add type-diff to example.
10478 (-fdiagnostics-show-template-tree): New.
10479 (-fno-elide-type): New.
10480 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
10481 the pp_format_decoder callback. Call any m_format_postprocessor's
10483 (pretty_printer::pretty_printer): Initialize
10484 m_format_postprocessor.
10485 (pretty_printer::~pretty_printer): Delete any
10486 m_format_postprocessor.
10487 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
10488 (class format_postprocessor): New class.
10489 (struct pretty_printer::format_decoder): Document the new parameters.
10490 (struct pretty_printer::m_format_postprocessor): New field.
10491 * tree-diagnostic.c (default_tree_printer): Update for new
10492 bool and const char ** params.
10493 * tree-diagnostic.h (default_tree_printer): Likewise.
10495 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
10497 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
10498 (lwa_operand): Delete rs6000_gen_cell_microcode test.
10499 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
10500 rs6000_gen_cell_microcode code.
10501 (rs6000_final_prescan_insn): Delete.
10502 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
10503 "warn-cell-microcode" entries.
10504 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
10505 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
10506 throughout. Change cc_reg_not_micro_cr0_operand to
10507 cc_reg_not_cr0_operand throughout.
10508 (*extendhi<mode>2_noload): Delete.
10509 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
10510 (mwarn-cell-microcode): Delete.
10511 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
10512 -mgen-cell-microcode and -mwarn-cell-microcode.
10514 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
10517 * config/i386/constraints.md (Yd): New constraint.
10519 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
10520 and (?Yd, r) alternatives. Update insn attributes.
10521 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
10522 and (?*Yd, r) alternatives. Update insn attributes.
10523 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
10525 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
10527 * gimplify.c (gimplify_modify_expr): Don't create a
10528 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
10531 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
10533 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
10535 2017-05-30 Richard Biener <rguenther@suse.de>
10537 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
10538 and reduc_def fields.
10539 (STMT_VINFO_REDUC_TYPE): New define.
10540 (STMT_VINFO_REDUC_DEF): Likewise.
10541 (vect_force_simple_reduction): Adjust prototype.
10542 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
10543 (vect_is_simple_reduction): Remove check_reduction argument.
10544 (vect_force_simple_reduction): Adjust and set
10545 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
10546 (vectorizable_reduction): Do not re-do reduction analysis
10547 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
10548 * tree-parloops.c (gather_scalar_reductions): Adjust.
10550 2017-05-30 Richard Biener <rguenther@suse.de>
10552 PR middle-end/80901
10553 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
10556 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
10558 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
10559 Introduce unknown_misalignment parameter and remove vf.
10560 (vect_peeling_hash_get_lowest_cost):
10561 Pass unknown_misalignment parameter.
10562 (vect_enhance_data_refs_alignment):
10563 Fix unsupportable data ref treatment.
10565 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
10567 * tree-vect-data-refs.c (vect_get_data_access_cost):
10568 Workaround for SLP handling.
10569 (vect_enhance_data_refs_alignment):
10570 Compute costs for doing no peeling at all, compare to the best
10571 peeling costs so far and avoid peeling if cheaper.
10573 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
10575 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
10576 Return peeling info and set costs to zero for unlimited cost
10578 (vect_enhance_data_refs_alignment): Also inspect all datarefs
10579 with unknown misalignment. Compute and costs for unknown
10580 misalignment, compare them to the costs for known misalignment
10581 and choose the cheapest for peeling.
10583 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
10585 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
10586 (vect_get_peeling_costs_all_drs): Create function.
10587 (vect_peeling_hash_get_lowest_cost):
10588 Use vect_get_peeling_costs_all_drs.
10589 (vect_peeling_supportable): Create function.
10590 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
10592 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
10594 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
10595 DR_HAS_NEGATIVE_STEP.
10596 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
10597 (vect_enhance_data_refs_alignment): Use.
10598 (vect_duplicate_ssa_name_ptr_info): Use.
10599 * tree-vectorizer.h (dr_misalignment): Use.
10600 (known_alignment_for_access_p): Use.
10602 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
10605 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
10607 (has_section_name): New function.
10609 2017-05-30 Martin Liska <mliska@suse.cz>
10612 * auto-profile.c (get_function_decl_from_block): Fix
10615 2017-05-30 Richard Biener <rguenther@suse.de>
10617 PR middle-end/80876
10618 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
10620 2017-05-30 Martin Liska <mliska@suse.cz>
10622 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
10623 * dumpfile.h (struct dump_file_info): Remove ctors.
10625 2017-05-30 Martin Liska <mliska@suse.cz>
10627 * predict.def: Fix GNU coding style.
10629 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
10631 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
10632 Mark 'to' argument with ATTRIBUTE_UNUSED.
10634 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
10636 * config/xtensa/xtensa.c (xtensa_emit_call): Use
10637 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
10638 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
10641 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
10643 * doc/install.texi (Options specification): Restore entry of
10644 --enable-sjlj-exceptions.
10646 2017-05-27 Michael Eager <eager@eagercon.com>
10649 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
10651 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
10653 * config/microblaze/microblaze.h
10654 (FIXED_REGISTERS): Update in macro.
10655 (CALL_USED_REGISTERS): Update in macro.
10657 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
10659 * doc/install.texi: Add links to macOS binary distributions.
10661 2017-05-27 Jakub Jelinek <jakub@redhat.com>
10665 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
10667 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
10669 2017-05-26 Martin Liska <mliska@suse.cz>
10671 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
10673 2017-05-26 Martin Liska <mliska@suse.cz>
10675 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
10676 always leading ';; '.
10677 (dump_bb_info): Likewise.
10678 (brief_dump_cfg): Likewise.
10679 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
10680 * dumpfile.c: Remove usage of TDF_VERBOSE.
10681 * dumpfile.h (enum dump_kind): Likewise.
10682 (dump_gimple_bb_header): Do not use TDF_COMMENT.
10683 * print-tree.c (debug_verbose): Remove.
10684 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
10685 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
10686 * tree-diagnostic.c (default_tree_printer): Replace
10687 TDF_DIAGNOSTIC with TDF_SLIM.
10689 2017-05-26 Bin Cheng <bin.cheng@arm.com>
10691 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
10692 in parameter loop, rather than loop_vinfo.
10693 (create_intersect_range_checks): Ditto.
10694 (vect_create_cond_for_alias_checks): Update call to above functions.
10696 2017-05-26 Bin Cheng <bin.cheng@arm.com>
10698 PR tree-optimization/80815
10699 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
10700 for merging runtime alias checks. Handle negative DR_STEPs.
10702 2017-05-26 Bin Cheng <bin.cheng@arm.com>
10704 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
10706 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
10707 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
10708 out code pruning runtime alias checks.
10709 * tree-data-ref.c (prune_runtime_alias_test_list): New function
10710 factored out from above.
10711 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
10713 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
10715 (prune_runtime_alias_test_list): New decalaration.
10717 2017-05-26 Bin Cheng <bin.cheng@arm.com>
10719 * tree-vect-data-refs.c (compare_tree): Rename and move ...
10720 * tree-data-ref.c (data_ref_compare_tree): ... to here.
10721 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
10722 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
10723 (operator==, comp_dr_with_seg_len_pair): Ditto.
10724 (vect_prune_runtime_alias_test_list): Ditto.
10726 2017-05-26 Martin Liska <mliska@suse.cz>
10729 * params.def: Bound partial-inlining-entry-probability param.
10731 2017-05-26 Marek Polacek <polacek@redhat.com>
10734 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
10737 2017-05-26 Richard Biener <rguenther@suse.de>
10739 PR tree-optimization/80842
10740 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
10743 2017-05-26 Richard Biener <rguenther@suse.de>
10745 PR tree-optimization/80844
10746 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
10748 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
10750 * doc/md.texi (Machine Constraints): Update x86 family
10751 machine constraints section to match 'config/i386/constraints.md'.
10753 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
10755 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
10757 2017-05-25 Nathan Sidwell <nathan@acm.org>
10759 * doc/invoke.texi (--enable-languages): Update documentation.
10761 2017-05-25 Martin Liska <mliska@suse.cz>
10763 * dumpfile.c: Add TDF_FOLDING.
10764 * dumpfile.h (enum dump_kind): Likewise.
10765 * genmatch.c (dt_simplify::gen_1): Use it.
10767 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
10769 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
10771 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
10773 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
10774 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
10776 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
10778 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
10779 * match.pd (X == C): Rewrite it here.
10780 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
10781 with_certain_nonzero_bits2): New predicates.
10782 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
10784 2017-05-24 Nathan Sidwell <nathan@acm.org>
10786 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
10789 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
10792 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
10794 * config/powerpcspe: New port. Files are copied from the rs6000
10795 port, with "rs6000" in filenames replaced by "powerpcspe".
10797 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
10799 PR rtl-optimization/80754
10800 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
10802 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
10804 * config/sparc/sparc.md (length): Return the correct value for -mflat
10805 sibcalls to match output_sibcall.
10807 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
10811 * config/rs6000/rs6000.c (struct machine_function): Add new field
10813 (rs6000_get_separate_components): Init that field, use it.
10814 (rs6000_components_for_bb): Use the field.
10816 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
10818 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
10820 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
10822 PR middle-end/80823
10823 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
10825 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10828 * config/s390/s390.c (s390_check_qrst_address): Check incoming
10829 address against address_operand predicate.
10830 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
10832 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
10834 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
10835 parameters passed indirectly.
10837 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
10839 * config/i386/i386.md (*movdi_internal): Remove SSE4
10840 alternative 18 (?r, *v). Update insn attributes.
10841 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
10842 Update insn attributes.
10843 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
10844 Update insn attributes.
10845 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
10846 alternative 1 (r, v). Remove isa attribute.
10847 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
10848 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
10849 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
10851 2017-05-23 Tom de Vries <tom@codesourcery.com>
10853 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
10856 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
10858 * cgraphunit.c (symbol_table::process_new_functions): Update.
10859 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
10860 (inline_generate_summary): Rename to ...
10861 (ipa_fn_summary_generate): ... this one.
10862 (inline_read_summary): Rename to ...
10863 (ipa_fn_summary_read): ... this one.
10864 (inline_write_summary): Rename to ...
10865 (ipa_fn_summary_write): ... this one.
10866 (inline_free_summary): Rename to ...
10867 (ipa_free_fn_summary): ... this one.
10868 (pass_data_local_fn_summary, pass_local_fn_summary,
10869 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
10870 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
10871 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
10872 make_pass_ipa_fn_summary): New.
10873 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
10874 inline_write_summary, inline_free_summary): Remove.
10875 (ipa_free_fn_summary) : New.
10876 * ipa-inline.c (ipa_inline): Update.
10877 (pass_ipa_inline): Do not generate summaries.
10878 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
10880 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
10881 and add pass_ipa_fn_summary.
10882 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
10884 (make_pass_inline_parameters): Remove.
10886 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
10888 * omp-low.c (struct omp_context): Remove "default_kind" member.
10891 * omp-offload.c (execute_oacc_device_lower): Remove the
10892 parallelism dimensions function attributes for unparallelized
10893 OpenACC kernels constructs.
10895 2017-05-23 Martin Liska <mliska@suse.cz>
10897 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
10899 (cgraph_edge::make_speculative): Likewise.
10900 (cgraph_edge::resolve_speculation): Likewise.
10901 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
10902 (cgraph_node::dump): Likewise.
10903 * cgraph.h: Likewise.
10904 * cgraphunit.c (analyze_functions): Likewise.
10905 (symbol_table::compile): Likewise.
10906 * ipa-cp.c (print_all_lattices): Likewise.
10907 (determine_versionability): Likewise.
10908 (initialize_node_lattices): Likewise.
10909 (ipcp_verify_propagated_values): Likewise.
10910 (estimate_local_effects): Likewise.
10911 (update_profiling_info): Likewise.
10912 (create_specialized_node): Likewise.
10913 (perhaps_add_new_callers): Likewise.
10914 (decide_about_value): Likewise.
10915 (decide_whether_version_node): Likewise.
10916 (identify_dead_nodes): Likewise.
10917 (ipcp_store_bits_results): Likewise.
10918 * ipa-devirt.c (dump_targets): Likewise.
10919 (ipa_devirt): Likewise.
10920 * ipa-icf.c (sem_item::dump): Likewise.
10921 (sem_function::equals): Likewise.
10922 (sem_variable::equals): Likewise.
10923 (sem_item_optimizer::read_section): Likewise.
10924 (sem_item_optimizer::execute): Likewise.
10925 (congruence_class::dump): Likewise.
10926 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
10927 (dump_inline_summary): Likewise.
10928 (estimate_node_size_and_time): Likewise.
10929 (inline_analyze_function): Likewise.
10930 * ipa-inline-transform.c (inline_call): Likewise.
10931 * ipa-inline.c (report_inline_failed_reason): Likewise.
10932 (want_early_inline_function_p): Likewise.
10933 (edge_badness): Likewise.
10934 (update_edge_key): Likewise.
10935 (inline_small_functions): Likewise.
10936 * ipa-profile.c (ipa_profile): Likewise.
10937 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
10938 (ipa_make_edge_direct_to_target): Likewise.
10939 (remove_described_reference): Likewise.
10940 (ipa_impossible_devirt_target): Likewise.
10941 (propagate_controlled_uses): Likewise.
10942 (ipa_print_node_params): Likewise.
10943 (ipcp_transform_function): Likewise.
10944 * ipa-pure-const.c (pure_const_read_summary): Likewise.
10945 (propagate_pure_const): Likewise.
10946 * ipa-reference.c (generate_summary): Likewise.
10947 (read_write_all_from_decl): Likewise.
10948 (propagate): Likewise.
10949 (ipa_reference_read_optimization_summary): Likewise.
10950 * ipa-utils.c (ipa_merge_profiles): Likewise.
10951 * ipa.c (walk_polymorphic_call_targets): Likewise.
10952 (symbol_table::remove_unreachable_nodes): Likewise.
10953 (ipa_single_use): Likewise.
10954 * passes.c (execute_todo): Likewise.
10955 * predict.c (drop_profile): Likewise.
10956 * symtab.c (symtab_node::get_dump_name): New function.
10957 (symtab_node::dump_name): Likewise.
10958 (symtab_node::dump_asm_name): Likewise.
10959 (symtab_node::dump_references): Likewise.
10960 (symtab_node::dump_referring): Likewise.
10961 (symtab_node::dump_base): Likewise.
10962 (symtab_node::debug_symtab): Likewise.
10963 * tree-sra.c (convert_callers_for_node): Likewise.
10964 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
10965 * value-prof.c (init_node_map): Likewise.
10967 2017-05-23 Martin Liska <mliska@suse.cz>
10969 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
10970 and symtab_node::debug_symtab to symbol_table::debug.
10971 * cgraphunit.c (analyze_functions): Use the renamed function.
10972 (symbol_table::compile): Likewise.
10973 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
10974 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
10975 * passes.c (execute_todo): Likewise.
10976 * symtab.c (symbol_table::dump): New function.
10977 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
10979 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
10981 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
10982 that nonconst implies exec.
10984 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
10986 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
10987 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
10988 (inline_edge_summary_vec): Turn into ...
10989 (ipa_call_summaries): ... this one.
10990 (redirect_to_unreachable, edge_set_predicate,
10991 evaluate_properties_for_edge, inline_summary_alloc,
10992 reset_ipa_call_summary, reset_inline_summary,
10993 inline_summary_t::duplicate): Update.
10994 (inline_edge_duplication_hook): Turn to ...
10995 (ipa_call_summary_t::duplicate): ... this one.
10996 (inline_edge_removal_hook): Turn to ...
10997 (ipa_call_summary_t::remove): ... this one.
10998 (dump_inline_edge_summary): Turn to ...
10999 (dump_ipa_call_summary): ... this one.
11000 (estimate_function_body_sizes): Update.
11001 (inline_update_callee_summaries): Update.
11002 (remap_edge_change_prob): Update.
11003 (remap_edge_summaries): Update.
11004 (inline_merge_summary): Update.
11005 (do_estimate_edge_time): Update.
11006 (inline_generate_summary): Update.
11007 (inline_read_section): Update.
11008 (inline_read_summary): Update.
11009 (inline_free_summary): Update.
11010 * ipa-inline.c (can_inline_edge_p): Update.
11011 (compute_inlined_call_time): Update.
11012 (want_inline_small_function_p): Update.
11013 (edge_badness): Update.
11014 (early_inliner): Update.
11015 * ipa-inline.h (inline_edge_summary): Turn to ...
11016 (ipa_call_summary): ... this one.
11017 (ipa_call_summary_t): New class.
11018 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
11019 (ipa_call_summaries): New.
11020 (inline_edge_summary): Remove.
11021 (estimate_edge_growth): Update.
11022 * ipa-profile.c (ipa_propagate_frequency_1): Update.
11023 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
11024 * ipa-split.c (execute_split_functions): Update.
11025 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
11027 2017-05-23 Tom de Vries <tom@codesourcery.com>
11029 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
11030 attributes): Document rdrand effective target.
11032 2017-05-23 Tom de Vries <tom@codesourcery.com>
11034 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
11035 attributes): Sort alphabetically.
11037 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
11039 * config/avr/genmultilib.awk: Use gsub instead of gensub.
11041 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
11044 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
11045 V2DF/V2DI splat into two separate patterns, one that handles
11046 registers, and the other that only handles memory. Drop support
11047 for splatting from a GPR on ISA 2.07 and then splitting the
11048 splat into direct move and splat.
11049 (vsx_splat_<mode>_reg): Likewise.
11050 (vsx_splat_<mode>_mem): Likewise.
11052 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
11054 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
11056 2017-05-22 Jakub Jelinek <jakub@redhat.com>
11058 PR middle-end/80809
11059 * omp-low.c (finish_taskreg_remap): New function.
11060 (finish_taskreg_scan): If unit size of ctx->record_type
11061 is non-constant, unshare the size expression and replace
11062 decls in it with possible outer var refs.
11064 PR middle-end/80809
11065 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
11066 GOVD_SHARED rather than GOVD_PRIVATE with it.
11067 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
11068 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
11070 PR middle-end/80853
11071 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
11072 as last argument to build_outer_var_ref for pointer bases of array
11073 section reductions.
11075 2017-05-19 Martin Sebor <msebor@redhat.com>
11077 * print-tree.c (print_node): Print DECL_READ_P flag.
11079 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
11081 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
11082 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
11083 * cgraph.c: Likewise.
11084 * cgraphunit.c: Likewise.
11085 * gengtype.c: Likewise.
11086 * ipa-cp.c: Likewise.
11087 * ipa-devirt.c: Likewise.
11088 * ipa-icf.c: Likewise.
11089 * ipa-predicate.c: Likewise.
11090 * ipa-profile.c: Likewise.
11091 * ipa-prop.c: Likewise.
11092 * ipa-split.c: Likewise.
11094 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
11095 edge_predicate_pool, dump_inline_hints,
11096 inline_summary::account_size_time, redirect_to_unreachable,
11097 edge_set_predicate, set_hint_predicate,
11098 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
11099 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
11100 inline_summary_t::remove, remap_hint_predicate_after_duplication,
11101 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
11102 ipa_call_summary_t::remove, initialize_growth_caches,
11103 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
11104 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
11105 mark_modified, unmodified_parm_1, unmodified_parm,
11106 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
11107 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
11108 compute_bb_predicates, will_be_nonconstant_expr_predicate,
11109 will_be_nonconstant_predicate, record_modified_bb_info,
11110 get_minimal_bb, record_modified, param_change_prob,
11111 phi_result_unknown_predicate, predicate_for_phi_result,
11112 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
11113 estimate_function_body_sizes, compute_inline_parameters,
11114 compute_inline_parameters_for_curren, pass_data_inline_parameters,
11115 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
11116 inline_update_callee_summaries, remap_edge_change_prob,
11117 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
11118 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
11119 inline_analyze_function, inline_summary_t::insert,
11120 inline_generate_summary, read_ipa_call_summary, inline_read_section,
11121 inline_read_summary, write_ipa_call_summary, inline_write_summary,
11122 inline_free_summary): Move to ipa-fnsummary.h
11123 (predicate_t): Remove.
11124 * ipa-fnsummary.c: New file.
11125 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
11126 (enum inline_hints_vals, inline_hints, agg_position_info,
11127 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
11128 inline_summaries, ipa_call_summary, ipa_call_summary_t,
11129 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
11130 dump_inline_summary, dump_inline_hints, inline_generate_summary,
11131 inline_read_summary, inline_write_summary, inline_free_summary,
11132 inline_analyze_function, initialize_inline_failed,
11133 inline_merge_summary, inline_update_overall_summary,
11134 compute_inline_parameters): Move to ipa-fnsummary.h
11135 * ipa-fnsummary.h: New file.
11136 * ipa-inline-transform.h: Include ipa-inline.h.
11137 * ipa-inline.c: LIkewise.
11139 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
11141 * ipa-inline.c (edge_badness): Use inlined_time instead of
11142 inline_summaries->get.
11144 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
11146 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
11148 2017-05-22 Nathan Sidwell <nathan@acm.org>
11150 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
11151 (fdump-lang): Document 'raw' option.
11152 * dumpfile.h (TDI_tu): Delete.
11153 * dumpfile.c (dump_files): Remove translation-unit.
11154 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
11156 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
11158 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
11159 command option from $(AWK) call.
11160 * config/avr/genmultilib.awk: Simplify and rewrite so that it
11161 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
11162 [FORMAT]: Remove handling of variable.
11163 * config/avr/t-multilib: Regenerate.
11165 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
11167 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
11169 (dump_inline_summary): Do not print self_time.
11170 (estimate_function_body_sizes): Do not set self_time.
11171 (compute_inline_parameters): Likewise.
11172 (inline_read_section, inline_write_summary): Do not stream self_time.
11173 * ipa-inline.h (inline_summary): Drop self_time.
11175 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
11177 * ipa-inline-analysis.c (account_size_time): Rename to ...
11178 (inline_summary::account_size_time): ... this one.
11179 (reset_ipa_call_summary): Turn to ...
11180 (ipa_call_summary::reset): ... this one.
11181 (reset_inline_summary): Turn to ...
11182 (inline_summary::reset): ... this one.
11183 (inline_summary_t::remove): Update.
11184 (inline_summary_t::duplicate): Update.
11185 (ipa_call_summary_t::remove): Update.
11186 (dump_inline_summary): Update.
11187 (estimate_function_body_sizes): Update.
11188 (compute_inline_parameters): Update.
11189 (estimate_node_size_and_time): Update.
11190 (inline_merge_summary): Update.
11191 (inline_update_overall_summary): Update.
11192 (inline_read_section): Update.
11193 (inline_write_summary): Update.
11194 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
11195 add account_size_time and reset member functions.
11196 (ipa_call_summary): Add reset function.
11197 * ipa-predicate.h (predicate::operator &): Constify.
11199 2017-05-22 Richard Biener <rguenther@suse.de>
11201 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
11203 2017-05-19 Jason Merrill <jason@redhat.com>
11205 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
11207 2017-05-19 Marek Polacek <polacek@redhat.com>
11210 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
11211 TYPE_OVERFLOW_WRAPS checks.
11213 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
11215 * tree-core.h (enum omp_clause_default_kind): Add
11216 "OMP_CLAUSE_DEFAULT_PRESENT".
11217 * tree-pretty-print.c (dump_omp_clause): Handle it.
11218 * gimplify.c (enum gimplify_omp_var_data): Add
11219 "GOVD_MAP_FORCE_PRESENT".
11220 (gimplify_adjust_omp_clauses_1): Map it to
11221 "GOMP_MAP_FORCE_PRESENT".
11222 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
11224 * gimplify.c (oacc_default_clause): Clarify.
11226 2017-05-19 Nathan Sidwell <nathan@acm.org>
11228 LANG_HOOK_REGISTER_DUMPS
11229 * toplev.c (general_init): Call register dump lang hook.
11230 * doc/invoke.texi: Document -fdump-lang option family.
11231 * dumpfile.c (dump_files): Remove class dump here.
11232 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
11233 * dumpfile.h (tree_dump_index): Remove TDI_class.
11234 * langhooks-def.h (lhd_register_dumps): Declare.
11235 (LANG_HOOKS_REGISTER_DUMPS): Define.
11236 (LANG_HOOKS_INITIALIZER): Add it.
11237 * langhooks.c (lhd_register_dumps): Define.
11238 * langhooks.h (struct lang_hooks): Add register_dumps.
11240 2017-05-19 Nathan Sidwell <nathan@acm.org>
11242 * context.h (context::set_passes): New.
11243 * context.c (context::context): Do not create pass manager.
11244 * toplev.c (general_init): Create pass manager here.
11246 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
11248 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
11249 use this splitter if two add or or instructions would also work for
11250 the constant we want to generate.
11252 2017-05-19 Richard Biener <rguenther@suse.de>
11255 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
11256 predicate evaluation.
11258 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
11260 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
11262 * ipa-inline.c (want_inline_small_function_p): Do not cast to
11265 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
11267 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
11268 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
11269 (inline_edge_summary_vec): Turn into ...
11270 (ipa_call_summaries): ... this one.
11271 (redirect_to_unreachable, edge_set_predicate,
11272 evaluate_properties_for_edge, inline_summary_alloc,
11273 reset_ipa_call_summary, reset_inline_summary,
11274 inline_summary_t::duplicate): Update.
11275 (inline_edge_duplication_hook): Turn to ...
11276 (ipa_call_summary_t::duplicate): ... this one.
11277 (inline_edge_removal_hook): Turn to ...
11278 (ipa_call_summary_t::remove): ... this one.
11279 (dump_inline_edge_summary): Turn to ...
11280 (dump_ipa_call_summary): ... this one.
11281 (estimate_function_body_sizes): Update.
11282 (inline_update_callee_summaries): Update.
11283 (remap_edge_change_prob): Update.
11284 (remap_edge_summaries): Update.
11285 (inline_merge_summary): Update.
11286 (do_estimate_edge_time): Update.
11287 (inline_generate_summary): Update.
11288 (inline_read_section): Update.
11289 (inline_read_summary): Update.
11290 (inline_free_summary): Update.
11291 * ipa-inline.c (can_inline_edge_p): Update.
11292 (compute_inlined_call_time): Update.
11293 (want_inline_small_function_p): Update.
11294 (edge_badness): Update.
11295 (early_inliner): Update.
11296 * ipa-inline.h (inline_edge_summary): Turn to ...
11297 (ipa_call_summary): ... this one.
11298 (ipa_call_summary_t): New class.
11299 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
11300 (ipa_call_summaries): New.
11301 (inline_edge_summary): Remove.
11302 (estimate_edge_growth): Update.
11303 * ipa-profile.c (ipa_propagate_frequency_1): Update.
11304 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
11305 * ipa-split.c (execute_split_functions): Update.
11306 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
11308 2017-05-19 Richard Biener <rguenther@suse.de>
11310 PR middle-end/80764
11311 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
11313 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
11315 * config/rs6000/rs6000.c (struct machine_function): Add field
11316 fpr_is_wrapped_separately.
11317 (rs6000_get_separate_components): Use 64 components. Handle the
11318 new FPR components.
11319 (rs6000_components_for_bb): Handle the FPR components.
11320 (rs6000_emit_prologue_components): Handle the FPR components.
11321 (rs6000_emit_epilogue_components): Handle the FPR components.
11322 (rs6000_set_handled_components): Handle the FPR components.
11323 (rs6000_emit_prologue): Don't output prologue code for those FPRs
11324 that are already separately shrink-wrapped.
11325 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
11326 that are already separately shrink-wrapped.
11328 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
11331 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
11334 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
11335 (define_peephole2 for Altivec d-form load): Add peepholes to catch
11336 cases where the register allocator uses a move and an offsettable
11337 memory operation to/from a FPR register on ISA 2.06/2.07.
11338 (define_peephole2 for Altivec d-form store): Likewise.
11340 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
11343 * config/i386/mmx.md (*mov<mode>_internal): Enable
11344 alternatives 11, 12, 13 and 14 also for 32bit targets.
11345 Remove alternatives 15, 16, 17 and 18.
11346 * config/i386/sse.md (vec_concatv2di): Change
11347 alternative (!x, *y) to (x, ?!*Yn).
11349 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
11351 * dumpfile.h (enum dump_kind): Remove stray comma.
11353 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
11355 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
11356 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
11357 predicate::num_conditions
11358 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
11359 (CHANGED): turn into predicate::changed.
11360 (agg_position_info): Move to ipa-predicate.h
11361 (add_condition, predicate::add_clause, predicate::operator &=,
11362 predicate::or_with, predicate::evaluate, predicate::probability,
11363 dump_condition, dump_clause, predicate::dump,
11364 predicate::remap_after_duplication, predicate::remap_after_inlining,
11365 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
11366 (evaluate_conditions_for_known_args): Update.
11367 (set_cond_stmt_execution_predicate): Update.
11368 * ipa-inline.h: Include ipa-predicate.h
11369 (condition, inline_param_summary, conditions, agg_position_info,
11370 predicate): Move to ipa-predicate.h
11371 * ipa-predicate.c: New file.
11372 * ipa-predicate.h: New file.
11374 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
11376 * final.c (leaf_function_p): Check we are not in a sequence.
11378 2017-05-18 Martin Liska <mliska@suse.cz>
11380 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
11381 * dumpfile.c (dump_register): Use new enum dump_kind.
11382 (get_dump_file_name): Likewise.
11383 (dump_enable_all): Likewise.
11384 (dump_switch_p_1): Likewise.
11385 (enable_rtl_dump_file): Remove usage of TDF_RTL.
11386 * dumpfile.h (enum dump_kind): New enum type.
11387 (struct dump_file_info): Create constructor and
11388 format fields and comments.
11389 * passes.c (pass_manager::register_one_dump_file):
11391 * statistics.c (statistics_early_init): Likewise.
11392 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
11393 TDF_TREE with TDF_SLIM.
11394 (gather_memory_references_ref): Likewise.
11396 2017-05-18 Martin Liska <mliska@suse.cz>
11398 * vec.h (struct vnull): Use it.
11400 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
11402 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
11403 (true_predicate, false_predicate, true_predicate_p,
11404 false_predicate_p): Remove.
11405 (single_cond_predicate, not_inlined_predicate): Turn to member function
11407 (add_condition): Update.
11408 (add_clause): Turn to...
11409 (predicate::add_clause): ... this one; update; allow passing NULL
11411 (and_predicates): Turn to ...
11412 (predicate::operator &=): ... this one.
11413 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
11414 (or_predicates): Turn to ...
11415 (predicate::or_with): ... this one.
11416 (evaluate_predicate): Turn to ...
11417 (predicate::evaluate): ... this one.
11418 (predicate_probability): Turn to ...
11419 (predicate::probability): ... this one.
11420 (dump_condition): Update.
11421 (dump_predicate): Turn to ...
11422 (predicate::dump): ... this one.
11423 (account_size_time): Update.
11424 (edge_set_predicate): Update.
11425 (set_hint_predicate): UPdate.
11426 (evaluate_conditions_for_known_args): Update.
11427 (evaluate_properties_for_edge): Update.
11428 (remap_predicate_after_duplication): Turn to...
11429 (predicate::remap_after_duplication): ... this one.
11430 (remap_hint_predicate_after_duplication): Update.
11431 (inline_summary_t::duplicate): UPdate.
11432 (dump_inline_edge_summary): Update.
11433 (dump_inline_summary): Update.
11434 (set_cond_stmt_execution_predicate): Update.
11435 (set_switch_stmt_execution_predicate): Update.
11436 (compute_bb_predicates): Update.
11437 (will_be_nonconstant_expr_predicate): Update.
11438 (will_be_nonconstant_predicate): Update.
11439 (phi_result_unknown_predicate): Update.
11440 (predicate_for_phi_result): Update.
11441 (array_index_predicate): Update.
11442 (estimate_function_body_sizes): Update.
11443 (estimate_node_size_and_time): Update.
11444 (estimate_ipcp_clone_size_and_time): Update.
11445 (remap_predicate): Rename to ...
11446 (predicate::remap_after_inlining): ... this one.
11447 (remap_hint_predicate): Update.
11448 (inline_merge_summary): Update.
11449 (inline_update_overall_summary): Update.
11450 (estimate_size_after_inlining): Update.
11451 (read_predicate): Rename to ...
11452 (predicate::stream_in): ... this one.
11453 (read_inline_edge_summary): Update.
11454 (write_predicate): Rename to ...
11455 (predicate::stream_out): ... this one.
11456 (write_inline_edge_summary): Update.
11457 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
11458 (clause_t): Turn to uint32_t
11459 (predicate): Turn to class; implement constructor and operators
11461 (size_time_entry): Update.
11462 (inline_summary): Update.
11463 (inline_edge_summary): Update.
11465 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
11467 * fold-const.c (fold_binary_loc): Move transformation...
11468 * match.pd (C - X CMP X): ... here.
11470 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
11472 * config/sparc/sparc.c (sparc_option_override): Set function
11473 alignment for -mcpu=niagara7 to 64 to match the I$ line.
11474 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
11476 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
11478 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
11480 2017-05-18 Marek Polacek <polacek@redhat.com>
11483 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
11484 (pass_ubsan::execute): Call gimple_assign_single_p instead of
11485 gimple_assign_load_p.
11487 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
11489 PR middle-end/80692
11490 * real.c (do_compare): Give decimal_do_compare preference over
11491 comparing just the signs.
11493 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
11495 * doc/md.texi (Canonicalization of Instructions): Describe the
11496 canonical form of instructions that inherently set a condition
11499 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
11501 PR middle-end/80775
11502 * tree-cfg.c: Move deletion of unreachable case statements to after
11503 the merging of consecutive case labels.
11505 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
11507 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
11508 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
11509 restoring of callee-saved registers.
11511 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
11513 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
11514 * config/visium/visium.c (single_set_and_flags): Likewise.
11515 * config/visium/visium.md (Substitutions): Likewise.
11517 2017-05-17 Martin Liska <mliska@suse.cz>
11519 * cfg.c: Introduce dump_flags_t type and
11520 use it instead of int type.
11522 * cfghooks.c: Likewise.
11523 * cfghooks.h (struct cfg_hooks): Likewise.
11524 * cfgrtl.c: Likewise.
11525 * cfgrtl.h: Likewise.
11526 * cgraph.c (cgraph_node::get_body): Likewise.
11527 * coretypes.h: Likewise.
11528 * domwalk.c: Likewise.
11529 * domwalk.h: Likewise.
11530 * dumpfile.c (struct dump_option_value_info): Likewise.
11531 (dump_enable_all): Likewise.
11532 (dump_switch_p_1): Likewise.
11533 (opt_info_switch_p): Likewise.
11534 * dumpfile.h (enum tree_dump_index): Likewise.
11535 (struct dump_file_info): Likewise.
11536 * genemit.c: Likewise.
11537 * generic-match-head.c: Likewise.
11538 * gengtype.c (open_base_files): Likewise.
11539 * gimple-pretty-print.c: Likewise.
11540 * gimple-pretty-print.h: Likewise.
11541 * graph.c (print_graph_cfg): Likewise.
11542 * graphite-scop-detection.c (dot_all_sese): Likewise.
11543 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
11544 * loop-unroll.c (report_unroll): Likewise.
11545 * passes.c (pass_manager::register_one_dump_file): Likewise.
11546 * print-tree.c: Likewise.
11547 * statistics.c: Likewise.
11548 * tree-cfg.c: Likewise.
11549 * tree-cfg.h: Likewise.
11550 * tree-dfa.c: Likewise.
11551 * tree-dfa.h: Likewise.
11552 * tree-dump.c (dump_function): Likewise.
11553 * tree-dump.h (struct dump_info): Likewise.
11554 * tree-pretty-print.c: Likewise.
11555 * tree-pretty-print.h: Likewise.
11556 * tree-ssa-live.c: Likewise.
11557 * tree-ssa-live.h: Likewise.
11558 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
11559 * tree-vect-loop.c: Likewise.
11560 * tree-vect-slp.c: Likewise.
11562 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
11563 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11565 PR tree-optimization/80457
11566 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
11567 of all arguments to a statement as scalar_to_vec operations.
11568 (vectorizable_call): Adjust call to vect_model_simple_cost for
11570 (vectorizable_conversion): Likewise.
11571 (vectorizable_assignment): Likewise.
11572 (vectorizable_shift): Likewise.
11573 (vectorizable_operation): Likewise.
11574 (vectorizable_comparison): Likewise.
11575 (vect_is_simple_cond): Record the def types for operands.
11576 (vectorizable_condition): Likewise, call vect_model_simple_cost.
11577 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
11578 for statement argument count.
11580 2017-05-16 Carl Love <cel@us.ibm.com>
11582 * config/rs6000/rs6000-c: Add support for built-in functions
11583 vector unsigned long long vec_bperm (vector unsigned long long,
11584 vector unsigned char)
11585 vector signed long long vec_mule (vector signed int,
11587 vector unsigned long long vec_mule (vector unsigned int,
11588 vector unsigned int)
11589 vector signed long long vec_mulo (vector signed int,
11591 vector unsigned long long vec_mulo (vector unsigned int,
11592 vector unsigned int)
11593 vector signed char vec_sldw (vector signed char,
11594 vector signed char,
11596 vector unsigned char vec_sldw (vector unsigned char,
11597 vector unsigned char,
11599 vector signed short vec_sldw (vector signed short,
11600 vector signed short,
11602 vector unsigned short vec_sldw (vector unsigned short,
11603 vector unsigned short,
11605 vector signed int vec_sldw (vector signed int,
11608 vector unsigned int vec_sldw (vector unsigned int,
11609 vector unsigned int,
11611 vector signed long long vec_sldw (vector signed long long,
11612 vector signed long long,
11614 vector unsigned long long vec_sldw (vector unsigned long long,
11615 vector unsigned long long,
11617 * config/rs6000/rs6000-c: Add support for built-in functions
11618 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
11619 * config/rs6000/altivec.h: Add defintion for vec_sldw.
11620 * doc/extend.texi: Update the built-in documentation for the
11621 new built-in functions.
11623 2017-05-16 Marek Polacek <polacek@redhat.com>
11627 * tree.c (save_expr): Don't fold the expression.
11629 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
11631 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
11632 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
11633 and (?*y,m). Update insn attributes.
11635 2017-05-16 Martin Liska <mliska@suse.cz>
11637 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
11638 flags argument of print_gimple_stmt, print_gimple_expr,
11639 print_generic_stmt and print_generic_expr.
11640 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
11641 * coretypes.h: Likewise.
11642 * except.c (dump_eh_tree): Likewise.
11643 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
11644 * gimple-pretty-print.h: Likewise.
11645 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
11646 (backprop::push_to_worklist): Likewise.
11647 (backprop::pop_from_worklist): Likewise.
11648 (backprop::process_use): Likewise.
11649 (backprop::intersect_uses): Likewise.
11650 (note_replacement): Likewise.
11651 * gimple-ssa-store-merging.c
11652 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
11653 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
11654 (pass_store_merging::execute): Likewise.
11655 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
11656 (ssa_base_cand_dump_callback): Likewise.
11657 (dump_incr_vec): Likewise.
11658 (replace_refs): Likewise.
11659 (replace_mult_candidate): Likewise.
11660 (create_add_on_incoming_edge): Likewise.
11661 (create_phi_basis): Likewise.
11662 (insert_initializers): Likewise.
11663 (all_phi_incrs_profitable): Likewise.
11664 (introduce_cast_before_cand): Likewise.
11665 (replace_one_candidate): Likewise.
11666 * gimplify.c (gimplify_expr): Likewise.
11667 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
11668 (set_rename): Likewise.
11669 (rename_uses): Likewise.
11670 (copy_loop_phi_nodes): Likewise.
11671 (add_close_phis_to_merge_points): Likewise.
11672 (copy_loop_close_phi_args): Likewise.
11673 (copy_cond_phi_args): Likewise.
11674 (graphite_copy_stmts_from_block): Likewise.
11675 (translate_pending_phi_nodes): Likewise.
11676 * graphite-poly.c (print_pdr): Likewise.
11677 (dump_gbb_cases): Likewise.
11678 (dump_gbb_conditions): Likewise.
11679 (print_scop_params): Likewise.
11680 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
11681 (build_cross_bb_scalars_use): Likewise.
11682 (gather_bbs::before_dom_children): Likewise.
11683 * hsa-dump.c (dump_hsa_immed): Likewise.
11684 * ipa-cp.c (print_ipcp_constant_value): Likewise.
11685 (get_replacement_map): Likewise.
11686 * ipa-inline-analysis.c (dump_condition): Likewise.
11687 (estimate_function_body_sizes): Likewise.
11688 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
11689 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
11690 * ipa-prop.c (ipa_dump_param): Likewise.
11691 (ipa_print_node_jump_functions_for_edge): Likewise.
11692 (ipa_modify_call_arguments): Likewise.
11693 (ipa_modify_expr): Likewise.
11694 (ipa_dump_param_adjustments): Likewise.
11695 (ipa_dump_agg_replacement_values): Likewise.
11696 (ipcp_modif_dom_walker::before_dom_children): Likewise.
11697 * ipa-pure-const.c (check_stmt): Likewise.
11698 (pass_nothrow::execute): Likewise.
11699 * ipa-split.c (execute_split_functions): Likewise.
11700 * omp-offload.c (dump_oacc_loop_part): Likewise.
11701 (dump_oacc_loop): Likewise.
11702 * trans-mem.c (tm_log_emit): Likewise.
11703 (tm_memopt_accumulate_memops): Likewise.
11704 (dump_tm_memopt_set): Likewise.
11705 (dump_tm_memopt_transform): Likewise.
11706 * tree-cfg.c (gimple_verify_flow_info): Likewise.
11707 (print_loop): Likewise.
11708 * tree-chkp-opt.c (chkp_print_addr): Likewise.
11709 (chkp_gather_checks_info): Likewise.
11710 (chkp_get_check_result): Likewise.
11711 (chkp_remove_check_if_pass): Likewise.
11712 (chkp_use_outer_bounds_if_possible): Likewise.
11713 (chkp_reduce_bounds_lifetime): Likewise.
11714 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
11715 (chkp_mark_completed_bounds): Likewise.
11716 (chkp_register_incomplete_bounds): Likewise.
11717 (chkp_mark_invalid_bounds): Likewise.
11718 (chkp_maybe_copy_and_register_bounds): Likewise.
11719 (chkp_build_returned_bound): Likewise.
11720 (chkp_get_bound_for_parm): Likewise.
11721 (chkp_build_bndldx): Likewise.
11722 (chkp_get_bounds_by_definition): Likewise.
11723 (chkp_generate_extern_var_bounds): Likewise.
11724 (chkp_get_bounds_for_decl_addr): Likewise.
11725 * tree-chrec.c (chrec_apply): Likewise.
11726 * tree-data-ref.c (dump_data_reference): Likewise.
11727 (dump_subscript): Likewise.
11728 (dump_data_dependence_relation): Likewise.
11729 (analyze_overlapping_iterations): Likewise.
11730 * tree-inline.c (expand_call_inline): Likewise.
11731 (tree_function_versioning): Likewise.
11732 * tree-into-ssa.c (dump_defs_stack): Likewise.
11733 (dump_currdefs): Likewise.
11734 (dump_names_replaced_by): Likewise.
11735 (dump_update_ssa): Likewise.
11736 (update_ssa): Likewise.
11737 * tree-object-size.c (pass_object_sizes::execute): Likewise.
11738 * tree-parloops.c (build_new_reduction): Likewise.
11739 (try_create_reduction_list): Likewise.
11740 (ref_conflicts_with_region): Likewise.
11741 (oacc_entry_exit_ok_1): Likewise.
11742 (oacc_entry_exit_single_gang): Likewise.
11743 * tree-pretty-print.h: Likewise.
11744 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
11745 (get_scalar_evolution): Likewise.
11746 (add_to_evolution): Likewise.
11747 (get_loop_exit_condition): Likewise.
11748 (analyze_evolution_in_loop): Likewise.
11749 (analyze_initial_condition): Likewise.
11750 (analyze_scalar_evolution): Likewise.
11751 (instantiate_scev): Likewise.
11752 (number_of_latch_executions): Likewise.
11753 (gather_chrec_stats): Likewise.
11754 (final_value_replacement_loop): Likewise.
11755 (scev_const_prop): Likewise.
11756 * tree-sra.c (dump_access): Likewise.
11757 (disqualify_candidate): Likewise.
11758 (create_access): Likewise.
11759 (reject): Likewise.
11760 (maybe_add_sra_candidate): Likewise.
11761 (create_access_replacement): Likewise.
11762 (analyze_access_subtree): Likewise.
11763 (analyze_all_variable_accesses): Likewise.
11764 (sra_modify_assign): Likewise.
11765 (initialize_constant_pool_replacements): Likewise.
11766 (find_param_candidates): Likewise.
11767 (decide_one_param_reduction): Likewise.
11768 (replace_removed_params_ssa_names): Likewise.
11769 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
11770 * tree-ssa-copy.c (dump_copy_of): Likewise.
11771 (copy_prop_visit_cond_stmt): Likewise.
11772 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
11773 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
11774 (record_equivalences_from_stmt): Likewise.
11775 * tree-ssa-dse.c (compute_trims): Likewise.
11776 (delete_dead_call): Likewise.
11777 (delete_dead_assignment): Likewise.
11778 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
11779 (forward_propagate_into_cond): Likewise.
11780 (pass_forwprop::execute): Likewise.
11781 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
11782 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
11784 (move_computations_worker): Likewise.
11785 (execute_sm): Likewise.
11786 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
11787 (remove_exits_and_undefined_stmts): Likewise.
11788 (remove_redundant_iv_tests): Likewise.
11789 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
11790 (adjust_iv_update_pos): Likewise.
11791 * tree-ssa-math-opts.c (bswap_replace): Likewise.
11792 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
11793 (value_replacement): Likewise.
11794 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
11795 * tree-ssa-pre.c (print_pre_expr): Likewise.
11796 (get_representative_for): Likewise.
11797 (create_expression_by_pieces): Likewise.
11798 (insert_into_preds_of_block): Likewise.
11799 (eliminate_insert): Likewise.
11800 (eliminate_dom_walker::before_dom_children): Likewise.
11801 (eliminate): Likewise.
11802 (remove_dead_inserted_code): Likewise.
11803 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
11804 * tree-ssa-reassoc.c (get_rank): Likewise.
11805 (eliminate_duplicate_pair): Likewise.
11806 (eliminate_plus_minus_pair): Likewise.
11807 (eliminate_not_pairs): Likewise.
11808 (undistribute_ops_list): Likewise.
11809 (eliminate_redundant_comparison): Likewise.
11810 (update_range_test): Likewise.
11811 (optimize_range_tests_var_bound): Likewise.
11812 (optimize_vec_cond_expr): Likewise.
11813 (rewrite_expr_tree): Likewise.
11814 (rewrite_expr_tree_parallel): Likewise.
11815 (linearize_expr): Likewise.
11816 (break_up_subtract): Likewise.
11817 (linearize_expr_tree): Likewise.
11818 (attempt_builtin_powi): Likewise.
11819 (attempt_builtin_copysign): Likewise.
11820 (transform_stmt_to_copy): Likewise.
11821 (transform_stmt_to_multiply): Likewise.
11822 (dump_ops_vector): Likewise.
11823 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
11824 (print_scc): Likewise.
11825 (set_ssa_val_to): Likewise.
11826 (visit_reference_op_store): Likewise.
11827 (visit_use): Likewise.
11828 (sccvn_dom_walker::before_dom_children): Likewise.
11829 (run_scc_vn): Likewise.
11830 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
11832 (expr_hash_elt::print): Likewise.
11833 (const_and_copies::pop_to_marker): Likewise.
11834 (const_and_copies::record_const_or_copy_raw): Likewise.
11835 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
11836 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
11837 (dump_predicates): Likewise.
11838 (find_uninit_use): Likewise.
11839 (warn_uninitialized_phi): Likewise.
11840 (pass_late_warn_uninitialized::execute): Likewise.
11841 * tree-ssa.c (verify_vssa): Likewise.
11842 (verify_ssa): Likewise.
11843 (maybe_optimize_var): Likewise.
11844 * tree-vrp.c (dump_value_range): Likewise.
11845 (dump_all_value_ranges): Likewise.
11846 (dump_asserts_for): Likewise.
11847 (register_edge_assert_for_2): Likewise.
11848 (vrp_visit_cond_stmt): Likewise.
11849 (vrp_visit_switch_stmt): Likewise.
11850 (vrp_visit_stmt): Likewise.
11851 (vrp_visit_phi_node): Likewise.
11852 (simplify_cond_using_ranges_1): Likewise.
11853 (fold_predicate_in): Likewise.
11854 (evrp_dom_walker::before_dom_children): Likewise.
11855 (evrp_dom_walker::push_value_range): Likewise.
11856 (evrp_dom_walker::pop_value_range): Likewise.
11857 (execute_early_vrp): Likewise.
11859 2017-05-16 Richard Biener <rguenther@suse.de>
11861 * dwarf2out.c (loc_list_from_tree_1): Do not create
11862 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
11864 2017-05-16 Richard Biener <rguenther@suse.de>
11866 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
11868 (note_variable_value_in_expr): If we resolved the decl ref
11869 do not push to the stack.
11871 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
11873 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
11874 operations in fast-math mode.
11875 (vaddq_f16): Likewise.
11876 (vmul_f16): Likewise.
11877 (vmulq_f16): Likewise.
11878 (vsub_f16): Likewise.
11879 (vsubq_f16): Likewise.
11880 * config/arm/neon.md (add<mode>3): New.
11882 (fma:<VH:mode>3): New. Also remove outdated comment.
11885 2017-05-16 Martin Liska <mliska@suse.cz>
11889 * ipa-devirt.c (warn_types_mismatch): Fix typo.
11890 (odr_types_equivalent_p): Likewise.
11892 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
11894 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
11896 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
11899 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
11900 non-interunit SSE move alternatives with '?'.
11901 (zero-extendsidi peephole2): New peephole to skip intermediate
11902 general register in SSE zero-extend sequence.
11904 2017-05-15 Jeff Law <law@redhat.com>
11906 * reorg.c (relax_delay_slots): Create a new variable to hold
11907 the temporary target rather than clobbering TARGET_LABEL.
11909 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
11910 missing argument to extract_bit_field call.
11911 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
11913 2017-05-15 Martin Liska <mliska@suse.cz>
11916 * gcc.c (process_command): Do not allow empty argument of -o option.
11918 2017-05-15 Renlin Li <renlin.li@arm.com>
11920 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
11921 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
11922 * config/aarch64/constraints.md (Usf): Add long call check.
11923 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
11924 (call_value): Likewise.
11925 (sibcall): Likewise.
11926 (sibcall_value): Likewise.
11928 (call_value_insn): New.
11929 (sibcall_insn): Update rtx pattern.
11930 (sibcall_value_insn): Likewise.
11931 (call_internal): Remove.
11932 (call_value_internal): Likewise.
11933 (sibcall_internal): Likewise.
11934 (sibcall_value_internal): Likewise.
11935 (call_reg): Likewise.
11936 (call_symbol): Likewise.
11937 (call_value_reg): Likewise.
11938 (call_value_symbol): Likewise.
11940 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
11943 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
11945 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
11947 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
11948 compatible with CCGOCmode and with CCZmode.
11950 2017-05-14 Martin Sebor <msebor@redhat.com>
11952 PR middle-end/77671
11953 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
11954 (gimple_fold_builtin_snprintf): Same.
11955 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
11956 (gimple_fold_builtin_snprintf): Same.
11957 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
11958 of character types.
11959 (is_call_safe): New function.
11960 (try_substitute_return_value): Call it.
11961 (try_simplify_call): New function.
11962 (pass_sprintf_length::handle_gimple_call): Call it.
11964 2017-05-14 Martin Sebor <msebor@redhat.com>
11966 PR middle-end/80669
11967 * builtins.c (expand_builtin_stpncpy): Simplify.
11969 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
11971 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
11972 * config/i386/i386.h
11973 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
11974 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
11975 (struct machine_function): Add new members call_ms2sysv,
11976 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
11977 (struct machine_frame_state): New fields sp_realigned and
11978 sp_realigned_offset.
11979 * config/i386/i386.c
11980 (enum xlogue_stub): New enum.
11981 (enum xlogue_stub_sets): New enum.
11982 (class xlogue_layout): New class.
11983 (struct ix86_frame): New fields stack_realign_allocate_offset,
11984 stack_realign_offset and outlined_save_offset. Modify comments to
11985 detail stack layout when using out-of-line stubs.
11986 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
11987 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
11988 -mcall-ms2sysv-xlogues.
11989 (stub_managed_regs): New static variable.
11990 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
11991 registers managed by out-of-line stub.
11992 (disable_call_ms2sysv_xlogues): New function.
11993 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
11994 m->call_ms2sysv when appropriate and compute frame layout for
11996 (sp_valid_at, fp_valid_at): New inline functions.
11997 (choose_basereg): New function.
11998 (choose_baseaddr): Add align parameter, use choose_basereg and modify
12000 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
12001 Use align parameter of choose_baseaddr to generated aligned SSE movs
12003 (pro_epilogue_adjust_stack): Modify to track
12004 machine_frame_state::sp_realigned.
12005 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
12006 (ix86_nsaved_sseregs): Likewise.
12007 (ix86_emit_save_regs): Likewise.
12008 (ix86_emit_save_regs_using_mov): Likewise.
12009 (ix86_emit_save_sse_regs_using_mov): Likewise.
12010 (get_scratch_register_on_entry): Likewise.
12011 (gen_frame_set): New function.
12012 (gen_frame_load): Likewise.
12013 (gen_frame_store): Likewise.
12014 (emit_outlined_ms2sysv_save): Likewise.
12015 (emit_outlined_ms2sysv_restore): Likewise.
12016 (ix86_expand_prologue): Modify stack re-alignment code and call
12017 emit_outlined_ms2sysv_save when appropriate.
12018 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
12019 parameter rtx_insn *insn, which allows the function to be used to only
12020 generate the notes.
12021 (ix86_expand_epilogue): Modify validity checks of frame and stack
12022 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
12023 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
12024 * config/i386/predicates.md
12025 (save_multiple): New predicate.
12026 (restore_multiple): Likewise.
12027 * config/i386/sse.md
12028 (save_multiple<mode>): New pattern.
12029 (save_multiple_realign<mode>): Likewise.
12030 (restore_multiple<mode>): Likewise.
12031 (restore_multiple_and_return<mode>): Likewise.
12032 (restore_multiple_leave_return<mode>): Likewise.
12033 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
12035 2017-05-14 Julia Koval <julia.koval@intel.com>
12037 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
12038 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
12039 (__builtin_ia32_xsetbv): New builtins.
12040 * config/i386/i386.c (ix86_expand_special_args_builtin):
12042 (ix86_expand_builtin): Special expand for new intrinsics.
12043 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
12044 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
12045 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
12047 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12049 * cfganal.c (inverted_post_order_compute): Change argument type
12051 * cfganal.h (inverted_post_order_compute): Adjust prototype.
12052 * df-core.c (rest_of_handle_df_initialize): Adjust.
12053 (rest_of_handle_df_finish): Likewise.
12054 (df_analyze_1): Likewise.
12055 (df_analyze): Likewise.
12056 (loop_inverted_post_order_compute): Change argument to be a vec *.
12057 (df_analyze_loop): Adjust.
12058 (df_get_n_blocks): Likewise.
12059 (df_get_postorder): Likewise.
12060 * df.h (struct df_d): Change field to be a vec.
12061 * lcm.c (compute_laterin): Adjust.
12062 (compute_available): Likewise.
12063 * lra-lives.c (lra_create_live_ranges_1): Likewise.
12064 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
12065 * tree-ssa-pre.c (compute_antic): Likewise.
12067 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12069 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
12070 (depth_first_search::depth_first_search): Change structure init
12071 function to this constructor.
12072 (depth_first_search::add_bb): Rename function to this member.
12073 (depth_first_search::execute): Likewise.
12074 (flow_dfs_compute_reverse_finish): Adjust.
12076 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12078 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
12079 (longest_simple_path): Likewise.
12080 * shrink-wrap.c (spread_components): Likewise.
12081 (disqualify_problematic_components): Likewise.
12082 (emit_common_heads_for_components): Likewise.
12083 (emit_common_tails_for_components): Likewise.
12084 (insert_prologue_epilogue_for_components): Likewise.
12086 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12088 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
12091 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12093 * df-core.c (df_set_blocks): Start using auto_bitmap.
12094 (df_compact_blocks): Likewise.
12095 * df-problems.c (df_rd_confluence_n): Likewise.
12096 * df-scan.c (df_insn_rescan_all): Likewise.
12097 (df_process_deferred_rescans): Likewise.
12098 (df_update_entry_block_defs): Likewise.
12099 (df_update_exit_block_uses): Likewise.
12100 (df_entry_block_bitmap_verify): Likewise.
12101 (df_exit_block_bitmap_verify): Likewise.
12102 (df_scan_verify): Likewise.
12103 * lra-constraints.c (lra_constraints): Likewise.
12104 (undo_optional_reloads): Likewise.
12105 (lra_undo_inheritance): Likewise.
12106 * lra-remat.c (calculate_gen_cands): Likewise.
12107 (do_remat): Likewise.
12108 * lra-spills.c (assign_spill_hard_regs): Likewise.
12109 (spill_pseudos): Likewise.
12110 * tree-ssa-pre.c (bitmap_set_and): Likewise.
12111 (bitmap_set_subtract_values): Likewise.
12113 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12115 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
12116 management with auto_bitmap.
12117 (fix_inter_tick): Likewise.
12118 (fix_recovery_deps): Likewise.
12119 * ira.c (add_store_equivs): Likewise.
12120 (find_moveable_pseudos): Likewise.
12121 (split_live_ranges_for_shrink_wrap): Likewise.
12122 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
12123 (rtx_reuse_manager::seen_def_p): Likewise.
12124 (rtx_reuse_manager::set_seen_def): Likewise.
12125 * print-rtl.h (class rtx_reuse_manager): Likewise.
12127 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12129 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
12131 (migrate_btr_def): Likewise.
12132 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
12133 * df-core.c (loop_post_order_compute): Likewise.
12134 (loop_inverted_post_order_compute): Likewise.
12135 * hsa-common.h: Likewise.
12136 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
12137 * init-regs.c (initialize_uninitialized_regs): Likewise.
12138 * ipa-inline.c (resolve_noninline_speculation): Likewise.
12139 (inline_small_functions): Likewise.
12140 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
12141 * ira.c (combine_and_move_insns): Likewise.
12142 (build_insn_chain): Likewise.
12143 * loop-invariant.c (find_invariants): Likewise.
12144 * lower-subreg.c (propagate_pseudo_copies): Likewise.
12145 * predict.c (tree_predict_by_opcode): Likewise.
12146 (predict_paths_leading_to): Likewise.
12147 (predict_paths_leading_to_edge): Likewise.
12148 (estimate_loops_at_level): Likewise.
12149 (estimate_loops): Likewise.
12150 * shrink-wrap.c (try_shrink_wrapping): Likewise.
12151 (spread_components): Likewise.
12152 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
12153 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
12154 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
12155 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
12156 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
12157 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
12158 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
12159 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
12160 (mark_threaded_blocks): Likewise.
12161 (thread_through_all_blocks): Likewise.
12162 * tree-ssa.c (verify_ssa): Likewise.
12163 (execute_update_addresses_taken): Likewise.
12164 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
12166 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12168 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
12170 (post_order_compute): Likewise.
12171 (inverted_post_order_compute): Likewise.
12172 (pre_and_rev_post_order_compute_fn): Likewise.
12174 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12176 * genrecog.c (int_set::int_set): Explicitly construct our
12177 auto_vec base class.
12178 * vec.h (auto_vec::auto_vec): New constructor.
12180 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12182 * bitmap.h (class auto_bitmap): New constructor taking
12183 bitmap_obstack * argument.
12185 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12187 * bitmap.h (class auto_bitmap): Change type of m_bits to
12188 bitmap_head, and adjust ctor / dtor and member operators.
12190 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
12192 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
12193 when returned register mode doesn't match original mode.
12195 2017-05-12 Jeff Law <law@redhat.com>
12196 Jakub Jelinek <jakub@redhat.com>
12198 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
12199 we look for cc setter after the compare-elim changes.
12200 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
12201 within the vector to match what compare-elim now expects.
12202 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
12203 (xorsi3_flags, one_cmplsi2_flags): Likewise.
12205 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
12206 after the compare-elim changes.
12207 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
12208 the vector to match what compare-elim now expects.
12209 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
12210 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
12211 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
12212 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
12213 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
12215 * config/visium/visium.c (single_set_and_flags): Fix where
12216 we look for cc setter after the compare-elim changes.
12217 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
12218 with the vector to match what compare-elim now expects.
12219 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
12220 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
12221 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
12222 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
12223 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
12224 (neg<mode>2_insn_set_overflow): Likewise.
12226 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
12228 PR middle-end/79794
12229 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
12230 maybe_expand_insn call, set ops[0].target. If still set after call,
12231 set alt_rtl. Add extra arg to recursive calls.
12232 (extract_bit_field): Add alt_rtl argument. Pass to
12234 * expmed.h (extract_bit_field): Fix prototype.
12235 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
12236 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
12237 to extract_bit_field_calls.
12238 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
12239 Pass alt_rtl to extract_bit_field calls.
12240 * calls.c (store_unaligned_arguments_into_psuedos)
12241 load_register_parameters): Pass extra NULL to extract_bit_field calls.
12242 * optabs.c (maybe_legitimize_operand): Clear op->target when call
12244 * optabs.h (struct expand_operand): Add target bitfield.
12246 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
12248 * compare-elim.c (try_eliminate_compare): Canonicalize
12249 operation with embedded compare to
12250 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
12251 (set (reg) (operation)].
12253 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
12255 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
12258 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
12259 cost of adding a carry flag for ADC instruction.
12260 [case MINUS]: Ignore the cost of subtracting a carry flag
12261 for SBB instruction.
12263 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
12265 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
12267 * config/rs6000/bmiintrin.h: New file.
12268 * config/rs6000/bmi2intrin.h: New file.
12269 * config/rs6000/x86intrin.h: New file.
12271 2017-05-12 Jeff Law <law@redhat.com>
12273 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
12276 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
12278 PR middle-end/80707
12279 * tree-cfg.c: Remove cfg edges of unreachable case statements.
12281 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
12283 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
12284 early expansion of vector divide builtins.
12285 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
12286 builtins identified as having unsigned arguments.
12288 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
12290 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
12291 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
12292 expansion of vector logical operations (and, andc, or, xor,
12295 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
12297 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
12298 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
12300 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
12302 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
12303 early GIMPLE expansion of vector multiplies.
12305 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
12307 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
12308 TARGET_HAVE_MOVT conditional.
12309 (movt splitter): Likewise.
12311 2017-05-12 Richard Biener <rguenther@suse.de>
12313 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
12314 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
12315 Fold all stmts not inplace.
12317 2017-05-12 Richard Biener <rguenther@suse.de>
12319 PR tree-optimization/80713
12320 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
12321 inserted_exprs bit for not removed stmts.
12323 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
12325 PR middle-end/69921
12326 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
12327 parallelized" attribute for parallelized OpenACC kernels.
12328 * omp-offload.c (execute_oacc_device_lower): Use it.
12330 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
12331 Set "oacc kernels" attribute.
12332 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
12333 parameter. Adjust all users.
12334 (oacc_fn_attrib_kernels_p): Remove function.
12335 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
12336 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
12337 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
12338 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
12339 assert "oacc kernels" attribute is set.
12341 2017-05-11 Carl Love <cel@us.ibm.com>
12343 * config/rs6000/rs6000-c: Add support for built-in functions
12344 vector unsigned char vec_popcnt (vector signed char)
12345 vector unsigned char vec_popcnt (vector unsigned char)
12346 vector unsigned short vec_popcnt (vector signed short)
12347 vector unsigned short vec_popcnt (vector unsigned short)
12348 vector unsigned int vec_popcnt (vector signed int)
12349 vector unsigned int vec_popcnt (vector unsigned int)
12350 vector unsigned long long vec_popcnt (vector signed long long)
12351 vector unsigned long long vec_popcnt (vector unsigned long long)
12352 vector signed long long vec_slo (vector signed long long,
12353 vector signed char)
12354 vector signed long long vec_slo (vector signed long long,
12355 vector unsigned char)
12356 vector unsigned long long vec_slo (vector unsigned long long,
12357 vector signed char)
12358 vector unsigned long long vec_slo (vector unsigned long long,
12359 vector unsigned char)
12360 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
12361 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
12362 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
12363 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
12364 * doc/extend.texi: Update the built-in documentation file for the
12365 new built-in functions.
12367 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
12369 * attribs.h (sorted_attr_string): Move machine independent
12370 functions for target clone support from the i386 port to common
12371 code. Rename ix86_function_versions to common_function_versions.
12372 Rename make_name to make_unique_name.
12373 (common_function_versions): Likewise.
12374 (make_unique_name): Likewise.
12375 (make_dispatcher_decl): Likewise.
12376 (is_function_default_version): Likewise.
12377 * attribs.c (attr_strcmp): Likewise.
12378 (sorted_attr_string): Likewise.
12379 (common_function_versions): Likewise.
12380 (make_unique_name): Likewise.
12381 (make_dispatcher_decl): Likewise.
12382 (is_function_default_version): Likewise.
12383 * config/i386/i386.c (attr_strcmp): Likewise.
12384 (sorted_attr_string): Likewise.
12385 (ix86_function_versions): Likewise.
12386 (make_name): Likewise.
12387 (make_dispatcher_decl): Likewise.
12388 (is_function_default_version): Likewise.
12389 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
12391 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12394 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
12395 Account for direct move costs for vec_construct of integer
12398 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
12401 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
12402 (UNSPEC_STX_ATOMIC): Ditto.
12403 (loaddi_via_sse): New insn.
12404 (storedi_via_sse): Ditto.
12405 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
12406 Update corresponding peephole2 patterns.
12407 (atomic_storedi_fpu): Ditto.
12409 2017-05-11 Julia Koval <julia.koval@intel.com>
12411 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
12412 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
12414 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
12415 (__builtin_ia32_rsqrt14ss_mask): New builtins.
12416 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
12418 2017-05-11 Nathan Sidwell <nathan@acm.org>
12420 * graphite-poly.c: Include dumpfile.h.
12422 * dumpfle.h (dump_function): Declare here ...
12423 * tree-dump.h (dump_function): ... not here.
12424 * dumpfile.c: #include tree-cfg.h.
12425 (dump_function): Move here from ...
12426 * tree-dump.c (dump_function): ... here.
12427 * gimplify.c: #include splay-tree.h, not tree-dump.h.
12428 * graphite-poly.c: Don't include tree-dump.h.
12429 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
12430 * print-tree.c: Likewise.
12431 * stor-layout.c: Likewise.
12432 * tree-nested.c: Likewise.
12434 * dumpfile.c (dump_start): Use TDF_FLAGS.
12435 (dump_enable_all): Fix TDF_KIND check thinko.
12437 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
12439 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12440 array entries to represent two legal parameterizations of the
12441 overloaded __builtin_cmpb function, as represented by the
12442 P6_OV_BUILTIN_CMPB constant.
12443 (altivec_resolve_overloaded_builtin): Add special case handling
12444 for the __builtin_cmpb function, as represented by the
12445 P6_OV_BUILTIN_CMPB constant.
12446 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
12447 (BU_P6_64BIT_2): New macro.
12448 (BU_P6_OVERLOAD_2): New macro
12449 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
12450 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
12451 (CMPB): Add overload support to represent both 32-bit and 64-bit
12452 compare-bytes function.
12453 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
12454 support for TARGET_CMPB.
12455 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
12456 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
12457 documentation of the __builtin_cmpb overloaded built-in function.
12459 2017-05-11 Richard Biener <rguenther@suse.de>
12461 PR tree-optimization/80705
12462 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
12463 bases are not vectorizable.
12465 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12467 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
12468 when counting register pressure.
12470 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12472 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
12473 (iv_ca_more_deps): Renamed to ...
12474 (iv_ca_compare_deps): ... this.
12475 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
12477 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12479 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
12481 (determine_group_iv_costs): ... here.
12482 (find_inv_vars_cb): Record inv var if it's not recorded before.
12484 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12486 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
12487 (get_shiftadd_cost): Ditto.
12489 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12491 * tree-ssa-address.c: Include header file.
12492 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
12494 (add_to_parts): Refactor.
12495 (addr_to_parts): New parameter. Update use of move_hint_to_base.
12496 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
12499 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12501 PR tree-optimization/53090
12502 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
12504 (extract_cond_operands): Detect condition with IV on both sides
12505 and return COMP_IV_EXPR_2.
12506 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
12507 (rewrite_use_compare): Simplify by removing call to function
12508 extract_cond_operands.
12510 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12512 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
12513 (extract_cond_operands): Detect condition comparing against non-
12514 invariant bound and return appropriate enum value.
12515 (find_interesting_uses_cond): Update use of extract_cond_operands.
12516 Handle its return value accordingly.
12517 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
12519 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12521 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
12522 nonlinear iv_use computation in loop invariant sensitive way.
12524 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12526 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
12527 (find_iv_candidates): Call relate_compare_use_with_all_cands.
12529 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12531 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
12532 (dump_cand): Support iv_cand.inv_exprs.
12533 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
12535 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
12538 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12540 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
12542 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
12543 as local function. Include necessary header files.
12544 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
12546 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12548 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
12550 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12552 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
12553 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
12554 RSHIFT_EXPR and BIT_NOT_EXPR.
12556 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12558 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
12559 (adjust_setup_cost): New parameter supporting round up adjustment.
12560 (struct address_cost_data): Delete.
12561 (force_expr_to_var_cost): Don't bound cost with spill_cost.
12562 (split_address_cost, ptr_difference_cost): Delete.
12563 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
12564 (struct ainc_cost_data): New struct.
12565 (get_address_cost_ainc): New function.
12566 (get_address_cost, get_computation_cost): Reimplement.
12567 (determine_group_iv_cost_address): Record inv_expr for all uses of
12569 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
12570 (iv_ca_has_deps): Reimplemented to ...
12571 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
12573 (iv_ca_extend): Call iv_ca_more_deps.
12575 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12577 * tree-ssa-address.c (struct mem_address): Move to header file.
12578 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
12579 * tree-ssa-address.h (struct mem_address): Move from C file.
12580 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
12582 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12584 * tree-affine.h (aff_combination_type): New interface.
12585 (aff_combination_zero_p): Remove static.
12586 (aff_combination_const_p): New interface.
12587 (aff_combination_singleton_var_p): New interfaces.
12589 2017-05-11 Richard Biener <rguenther@suse.de>
12591 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
12592 Skip unreachable blocks and destinations.
12593 (eliminate): Move stmt removal and fixup ...
12594 (fini_eliminate): ... here. Skip inserted exprs.
12595 (pass_pre::execute): Move fini_pre after fini_eliminate.
12596 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
12597 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
12598 PRE to get rid of dead code that has invalid SSA form and
12599 split critical edges again.
12601 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12603 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
12605 2017-05-11 Richard Biener <rguenther@suse.de>
12607 * passes.c (execute_function_todo): Verify loops if they are
12608 said to be up-to-date.
12609 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
12610 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
12612 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
12615 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
12616 handle calling assemble_external ourself.
12619 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
12620 modes with zero size. Enhance comment.
12622 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12624 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
12625 built-ins for vec_xl and vec_xst with short and char pointer
12628 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
12630 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
12631 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
12632 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
12633 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
12634 (_mm_maskz_min_round_ss): New intrinsics.
12635 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
12636 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
12637 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
12638 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
12639 (__builtin_ia32_minss_mask_round): New builtins.
12640 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
12641 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
12642 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
12644 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
12645 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
12647 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
12650 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
12652 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
12653 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
12654 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
12655 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
12656 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
12657 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
12658 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
12659 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
12660 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
12661 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
12662 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
12663 (__builtin_ia32_mulss_mask_round): New builtins.
12664 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
12665 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
12666 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
12668 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
12669 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
12671 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
12674 2017-05-10 Julia Koval <julia.koval@intel.com>
12676 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
12677 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
12678 (_mm256_setr_m128i): New intrinsics.
12680 2017-05-10 Julia Koval <julia.koval@intel.com>
12682 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
12683 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
12684 (_mm_maskz_rcp14_ss): New intrinsics.
12685 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
12686 (__builtin_ia32_rcp14ss_mask): New builtins.
12687 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
12689 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
12691 PR tree-optimization/51513
12692 * tree-cfg.c (gimple_seq_unreachable_p): New function.
12693 (assert_unreachable_fallthru_edge_p): Use it.
12694 (group_case_labels_stmt): Likewise.
12695 * tree-cfg.h: Prototype it.
12696 * stmt.c: Include cfghooks.h and tree-cfg.h.
12697 (emit_case_dispatch_table) <gap_label>: New local variable.
12698 Use it to fill dispatch table gaps.
12699 Test for default_label before updating probabilities.
12700 (expand_case) <default_label>: Remove unneeded initialization.
12701 Test for unreachable default case statement and remove its edge.
12702 Set default_label accordingly.
12703 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
12705 2017-05-10 Carl Love <cel@us.ibm.com>
12707 * config/rs6000/rs6000-c: Add support for built-in functions
12708 vector signed char vec_neg (vector signed char)
12709 vector signed short int vec_neg (vector short int)
12710 vector signed int vec_neg (vector signed int)
12711 vector signed long long vec_neg (vector signed long long)
12712 vector float vec_neg (vector float)
12713 vector double vec_neg (vector double)
12714 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
12716 * config/rs6000/altivec.h: Add define for vec_neg
12717 * doc/extend.texi: Update the built-in documentation for the
12718 new built-in functions.
12720 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12722 PR tree-optimization/77644
12723 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
12725 2017-05-10 Nathan Sidwell <nathan@acm.org>
12727 * dumpfile.h (TDI_lang_all): New.
12728 (TDF_KIND): New. Renumber others
12729 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
12731 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
12733 (get_dump_file_name): Adjust suffix generation.
12734 (dump_enable_all): Use TDF_KIND.
12735 * doc/invoke.texi (-fdump-lang-all): Document.
12737 * dumpfile.h: Tabify.
12739 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
12742 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
12743 Move member access before delete.
12745 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
12747 * tree-inline.c (expand_call_inline): Split block at stmt
12750 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
12753 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
12754 are now unused after splitting mov{sf,sd}_hardfloat.
12755 (f32_lr2): Likewise.
12756 (f32_lm): Likewise.
12757 (f32_lm2): Likewise.
12758 (f32_li): Likewise.
12759 (f32_li2): Likewise.
12760 (f32_lv): Likewise.
12761 (f32_sr): Likewise.
12762 (f32_sr2): Likewise.
12763 (f32_sm): Likewise.
12764 (f32_sm2): Likewise.
12765 (f32_si): Likewise.
12766 (f32_si2): Likewise.
12767 (f32_sv): Likewise.
12768 (f32_dm): Likewise.
12769 (f32_vsx): Likewise.
12770 (f32_av): Likewise.
12771 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
12772 For movsf, order stores so the VSX stores occur before the GPR
12773 store which encourages the register allocator to use a traditional
12774 FPR instead of a GPR. For movsd, order the stores so that the GPR
12775 store comes before the VSX stores to allow the power6 to work.
12776 This is due to the power6 not having a 32-bit integer store
12777 instruction from a FPR.
12778 (movsf_hardfloat): Likewise.
12779 (movsd_hardfloat): Likewise.
12781 2017-05-09 Martin Sebor <msebor@redhat.com>
12783 PR translation/80280
12784 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
12787 PR translation/80280
12788 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
12789 data member added in r247778.
12790 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
12792 2017-05-09 Nathan Sidwell <nathan@acm.org>
12794 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
12796 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
12799 2017-05-09 Marek Polacek <polacek@redhat.com>
12801 * doc/invoke.texi: Fix typo.
12803 2017-05-09 Richard Biener <rguenther@suse.de>
12805 * tree-vrp.c (vrp_val_is_max): Adjust comment.
12806 (vrp_val_is_min): Likewise.
12807 (set_value_range_to_value): Likewise.
12808 (set_value_range_to_nonnegative): Likewise.
12809 (gimple_assign_nonzero_p): Likewise.
12810 (gimple_stmt_nonzero_p): Likewise.
12811 (vrp_int_const_binop): Likewise. Remove unreachable case.
12812 (adjust_range_with_scev): Adjust comments.
12813 (compare_range_with_value): Likewise.
12814 (extract_range_from_phi_node): Likewise.
12815 (test_for_singularity): Likewise.
12817 2017-05-09 Richard Biener <rguenther@suse.de>
12819 * tree-vrp.c (get_single_symbol): Add assert that we don't
12820 get overflowed constants as invariant part.
12821 (compare_values_warnv): Add comment before the TREE_NO_WARNING
12822 checks. Use wi::cmp instead of recursing for integer constants.
12823 (compare_values): Just ignore whether we assumed undefined
12824 overflow instead of failing the compare.
12825 (extract_range_for_var_from_comparison_expr): Add comment before the
12826 TREE_NO_WARNING sets.
12827 (test_for_singularity): Likewise.
12828 (extract_range_from_comparison): Do not disable optimization
12829 when we assumed undefined overflow.
12830 (extract_range_basic): Remove init of unused var.
12832 2017-05-09 Richard Biener <rguenther@suse.de>
12834 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
12835 (extract_range_from_multiplicative_op_1): Adjust.
12836 (extract_range_from_binary_expr_1): Use int_const_binop.
12838 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
12841 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
12842 rs6000_store_data_bypass_p in seven define_bypass directives and
12843 in several comments.
12844 * config/rs6000/rs6000-protos.h: Add prototype for
12845 rs6000_store_data_bypass_p function.
12846 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
12847 function implements slightly different (rs6000-specific) semantics
12848 than store_data_bypass_p, returning false rather than aborting
12849 with assertion error when arguments do not satisfy the
12850 requirements of store data bypass.
12851 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
12852 rs6000_store_data_bypass_p.
12854 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
12856 * config/xtensa/xtensa-protos.h
12857 (xtensa_initial_elimination_offset): New declaration.
12858 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
12859 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
12860 macro definition, add case for FRAME_POINTER_REGNUM when
12861 FRAME_GROWS_DOWNWARD.
12862 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
12863 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
12864 xtensa_initial_elimination_offset.
12866 2017-05-08 Nathan Sidwell <nathan@acm.org>
12868 * doc/invoke.texi: Alphabetize -fdump options.
12870 2017-05-08 Martin Sebor <msebor@redhat.com>
12872 PR translation/80280
12873 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
12875 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
12877 * target.def (compute_frame_layout): New optional target hook.
12878 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
12879 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
12880 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
12882 * reload1.c (verify_initial_elim_offsets): Likewise.
12883 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
12884 (use_simple_return_p): Call arm_compute_frame_layout if needed.
12885 (arm_get_frame_offsets): Split up into this ...
12886 (arm_compute_frame_layout): ... and this function.
12888 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
12890 * config/aarch64/constraints.md (Usa): New constraint.
12891 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
12893 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
12895 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
12896 with_multilib_list after it has been checked.
12898 2017-05-08 Richard Biener <rguenther@suse.de>
12900 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
12901 (bitmap_set_subtract_values): Likewise.
12903 2017-05-08 Richard Biener <rguenther@suse.de>
12905 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
12906 (gimple_assign_nonzero): ... this and remove strict_overflow_p
12908 (gimple_stmt_nonzero_warnv_p): Rename to ...
12909 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
12911 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
12912 (extract_range_basic): Adjust, do not disable propagation on
12913 strict overflow sensitive simplification.
12914 (vrp_visit_cond_stmt): Likewise.
12916 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
12918 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
12919 body size unconditionally.
12921 2017-05-07 Jeff Law <law@redhat.com>
12924 2017-05-06 Jeff Law <law@redhat.com>
12925 PR tree-optimization/78496
12926 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
12929 PR tree-optimization/78496
12930 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
12931 (simplify_stmt_using_ranges): Call it.
12932 (vrp_dom_walker::before_dom_children): Extract equivalences
12933 from an ASSERT_EXPR with an equality comparison against a
12936 2017-05-06 Jeff Law <law@redhat.com>
12938 PR tree-optimization/78496
12939 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
12942 PR tree-optimization/78496
12943 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
12944 (simplify_stmt_using_ranges): Call it.
12945 (vrp_dom_walker::before_dom_children): Extract equivalences
12946 from an ASSERT_EXPR with an equality comparison against a
12949 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
12951 * lra-constraints.c (lra_copy_reg_equiv): New function.
12952 (split_reg): Use it to copy equivalence information from the
12953 original register to the spill register.
12955 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
12957 PR rtl-optimization/75964
12958 * simplify-rtx.c (simplify_const_relational_operation): Remove
12959 invalid handling of comparisons of integer ABS.
12961 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
12963 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
12964 initialize to zero.
12965 (init_regs): Remove declaration.
12966 (function_arg_advance_32): Initialize error_p as boolean variable.
12968 2017-05-05 Nathan Sidwell <nathan@acm.org>
12970 * store-motion.c (remove_reachable_equiv_notes): Reformat long
12971 lines. Use for (;;).
12973 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12975 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
12976 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
12977 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
12978 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
12979 VF=2 that require versioning.
12981 2017-05-05 David Malcolm <dmalcolm@redhat.com>
12983 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
12986 2017-05-05 David Malcolm <dmalcolm@redhat.com>
12988 * diagnostic.h (diagnostic_override_option_index): Convert from
12989 macro to inline function.
12991 2017-05-05 David Malcolm <dmalcolm@redhat.com>
12993 * diagnostic.c (last_module_changed_p): New function.
12994 (set_last_module): New function.
12995 (diagnostic_report_current_module): Convert macro usage to
12996 the above functions.
12997 * diagnostic.h (diagnostic_context::last_module): Strengthen
12998 from const line_map * to const line_map_ordinary *.
12999 (diagnostic_last_module_changed): Delete macro.
13000 (diagnostic_set_last_module): Delete macro.
13002 2017-05-05 David Malcolm <dmalcolm@redhat.com>
13004 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
13005 with diagnostic_report_diagnostic.
13006 (diagnostic_n_impl_richloc): Likewise.
13007 * diagnostic.h (report_diagnostic): Delete macro.
13008 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
13009 with diagnostic_report_diagnostic.
13010 * substring-locations.c (format_warning_va): Likewise.
13012 2017-05-05 David Malcolm <dmalcolm@redhat.com>
13014 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
13015 save/restor of format_spec. Move option-printing code to...
13016 (print_option_information): ...this new function, and
13017 reimplement by simply printing to the pretty_printer,
13018 rather than appending to the format string.
13020 2017-05-05 David Malcolm <dmalcolm@redhat.com>
13022 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
13023 handling logic into...
13024 (update_effective_level_from_pragmas): ...this new function.
13026 2017-05-04 Andrew Waterman <andrew@sifive.com>
13028 * config/riscv/riscv.opt (mstrict-align): New option.
13029 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
13030 (SLOW_UNALIGNED_ACCESS): Define.
13031 (riscv_slow_unaligned_access): Declare.
13032 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
13034 (riscv_slow_unaligned_access): New variable.
13035 (rocket_tune_info): Set slow_unaligned_access to true.
13036 (optimize_size_tune_info): Set slow_unaligned_access to false.
13037 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
13038 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
13039 (riscv_option_override): Set riscv_slow_unaligned_access.
13040 * doc/invoke.texi: Add -mstrict-align to RISC-V.
13042 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
13044 * config/riscv/riscv.md: Unify indentation.
13046 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
13051 * config/rs6000/rs6000.md (u code attribute): Add FIX and
13053 (extendsi<mode>2): Add support for doing sign extension via
13054 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
13055 don't have ISA 3.0 instructions.
13056 (extendsi<mode>2 splitter): Likewise.
13057 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
13058 generate the normal insns since SImode can now go in vector
13059 registers. Disallow the special UNSPECs needed for previous
13060 machines to hide SImode being used. Add new insns
13061 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
13062 (fix_trunc<mode>si2_stfiwx): Likewise.
13063 (fix_trunc<mode>si2_internal): Likewise.
13064 (fixuns_trunc<mode>si2): Likewise.
13065 (fixuns_trunc<mode>si2_stfiwx): Likewise.
13066 (fctiw<u>z_<mode>_smallint): Likewise.
13067 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
13068 of floating point to 32-bit integer from doing a direct move to
13069 the GPR registers to do a store.
13070 (fctiwz_<mode>): Break long line.
13072 2017-05-05 Bin Cheng <bin.cheng@arm.com>
13074 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
13075 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
13076 (addr_list, addr_offset_valid_p): New.
13077 (split_address_groups): Check offset validity with above function.
13078 (gt-tree-ssa-loop-ivopts.h): Include header file.
13080 2017-05-05 Nathan Sidwell <nathan@acm.org>
13082 * config.gcc (arm*-*-*): Add missing 'fi'.
13084 2017-05-05 Steve Ellcey <sellcey@cavium.com>
13086 * doc/invoke.texi (-fopt-info): Explicitly say order of options
13087 included in -fopt-info does not matter.
13088 * doc/optinfo.texi (-fopt-info): Fix description of default
13089 behavour. Explicitly say order of options included in -fopt-info
13092 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
13094 * config.gcc: Allow combinations of aprofile and rmprofile values for
13095 --with-multilib-list.
13096 * config/arm/t-multilib: New file.
13097 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
13098 variables. Remove setting of ISA and floating-point ABI in
13099 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
13100 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
13101 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
13102 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
13104 * config/arm/t-rmprofile: Likewise except for the matches changes.
13105 * doc/install.texi (--with-multilib-list): Document the combination of
13106 aprofile and rmprofile values and warn about pitfalls in doing that.
13108 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
13110 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
13111 (movdi_aarch64): Likewise.
13113 2017-05-05 Jakub Jelinek <jakub@redhat.com>
13115 PR tree-optimization/80632
13116 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
13118 (build_arrays): Initialize it for virtual phis.
13119 (fix_phi_nodes): Use it for virtual phis.
13121 PR tree-optimization/80558
13122 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
13123 [x, y] op z into [x op, y op z] for op & or | if conditions
13126 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
13127 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
13130 * config/arm/arm.md (use_literal_pool): Remove.
13131 (64-bit immediate split): No longer takes cost into consideration
13132 if arm_disable_literal_pool is enabled.
13133 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
13134 used when arm_disable_literal_pool is enabled.
13135 (arm_max_const_double_inline_cost): Remove use of
13136 arm_disable_literal_pool.
13137 (push_minipool_fix): Add assert.
13138 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
13139 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
13140 (no_literal_pool_sf_immediate): New.
13142 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13144 PR tree-optimization/80613
13145 * tree-ssa-dce.c (propagate_necessity): Remove cases for
13146 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
13148 2017-05-05 Richard Biener <rguenther@suse.de>
13150 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
13152 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
13154 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
13155 of this flag from insn conditions due to removal from r247495.
13157 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
13159 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
13161 (arm_early_store_addr_dep_ptr): Likewise.
13162 * config/arm/aarch-common-protos.h
13163 (arm_early_load_addr_dep_ptr): Add prototype.
13164 (arm_early_store_addr_dep_ptr): Likewise.
13165 * config/arm/cortex-a53.md: Add new bypasses.
13167 2017-05-05 Jakub Jelinek <jakub@redhat.com>
13169 * tree.c (next_type_uid): Change type to unsigned.
13170 (type_hash_canon): Decrement back next_type_uid if
13171 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
13172 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
13175 2017-05-04 Martin Sebor <msebor@redhat.com>
13177 * builtins.c: Fix a trivial typo in a comment.
13179 PR middle-end/79234
13180 * builtins.c (check_sizes): Adjust to handle reading past the end.
13181 Avoid printing excessive upper bound of ranges. Use %E to print
13182 tree nodes instead of converting them to %wu.
13183 (expand_builtin_memchr): New function.
13184 (compute_dest_size): Rename...
13185 (compute_objsize): ...to this.
13186 (expand_builtin_memcpy): Adjust.
13187 (expand_builtin_mempcpy): Adjust.
13188 (expand_builtin_strcat): Adjust.
13189 (expand_builtin_strcpy): Adjust.
13190 (check_strncat_sizes): Adjust.
13191 (expand_builtin_strncat): Adjust.
13192 (expand_builtin_strncpy): Adjust and simplify.
13193 (expand_builtin_memset): Adjust.
13194 (expand_builtin_bzero): Adjust.
13195 (expand_builtin_memcmp): Adjust.
13196 (expand_builtin): Handle memcmp.
13197 (maybe_emit_chk_warning): Check strncat just once.
13199 2017-05-04 Martin Sebor <msebor@redhat.com>
13201 PR preprocessor/79214
13202 PR middle-end/79222
13203 PR middle-end/79223
13204 * builtins.c (check_sizes): Add inlining context and issue
13205 warnings even when -Wno-system-headers is set.
13206 (check_strncat_sizes): Same.
13207 (expand_builtin_strncat): Same.
13208 (expand_builtin_memmove): New function.
13209 (expand_builtin_stpncpy): Same.
13210 (expand_builtin): Handle memmove and stpncpy.
13212 2017-05-04 Bin Cheng <bin.cheng@arm.com>
13214 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
13215 which is not used any more.
13217 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
13219 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
13221 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
13223 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
13224 (cortexa53_tunings): Likewise.
13225 (cortexa57_tunings): Likewise.
13226 (cortexa72_tunings): Likewise.
13227 (cortexa73_tunings): Likewise.
13229 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
13231 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
13232 Set loop alignment to 8.
13234 2017-05-04 Martin Sebor <msebor@redhat.com>
13236 PR translation/80280
13237 * builtins.c (expand_builtin_object_size): Add missing quoting to
13238 %D and like directives.
13239 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
13240 (hsa_type_for_tree_type): Same.
13241 (verify_function_arguments): Same.
13242 * symtab.c (symbol_table::change_decl_assembler_name): Same.
13243 * varasm.c (get_section): Same.
13246 2017-05-04 Martin Sebor <msebor@redhat.com>
13248 PR translation/80280
13249 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
13251 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
13253 * config/aarch64/aarch64.c (generic_addrcost_table):
13254 Change HI/TI mode setting.
13256 2017-05-04 Martin Jambor <mjambor@suse.cz>
13258 PR tree-optimization/80622
13259 * tree-sra.c (comes_initialized_p): New function.
13260 (build_accesses_from_assign): Only set write lazily when
13261 comes_initialized_p is false.
13262 (analyze_access_subtree): Use comes_initialized_p.
13263 (propagate_subaccesses_across_link): Assert !comes_initialized_p
13264 instead of testing for PARM_DECL.
13266 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13268 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
13269 constraint on operand 0 to allow more general addressing modes.
13270 Adjust output template.
13271 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
13273 * config/aarch64/aarch64-protos.h
13274 (aarch64_address_valid_for_prefetch_p): Declare prototype.
13275 * config/aarch64/constraints.md (Dp): New address constraint.
13276 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
13279 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
13281 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
13282 update use of estimate_ipcp_clone_size_and_time.
13283 (estimate_local_effects): Update use of
13284 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
13285 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
13286 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
13287 Return nonspecialized time.
13289 2017-05-04 Richard Biener <rguenther@suse.de>
13291 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
13292 for the last VUSE which def dominates the PHI. Directly call
13294 (get_continuation_for_phi_1): Remove.
13296 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
13298 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
13299 to explain the use of truncating division. Cap the number of
13300 iterations to the maximum given by nb_iterations_upper_bound,
13303 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
13305 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
13306 * configure: Regenerate.
13307 * config.in: Regenerate.
13308 * config/i386/driver-mingw32.c: new file.
13309 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
13310 * config.host: Link driver-mingw32.o on MinGW host.
13311 * doc/install.texi: Document new --enable-mingw-wildcard configure
13314 2017-05-04 Marek Polacek <polacek@redhat.com>
13316 PR tree-optimization/80612
13317 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
13319 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
13320 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
13322 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
13323 (movt splitter): Likewise.
13324 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
13325 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
13326 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
13327 block for Thumb-1 with MOVT.
13328 (thumb2_legitimate_address_p): Move code block ...
13329 (can_avoid_literal_pool_for_label_p): ... into this new function.
13330 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
13332 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
13333 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
13334 "M-profile targets with the MOVT instruction".
13336 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
13338 * config/arm/arm-builtins.c (arm_init_builtins): Rename
13339 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
13340 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
13342 2017-05-04 Martin Liska <mliska@suse.cz>
13344 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
13345 variable cond_code.
13347 2017-05-04 Richard Biener <rguenther@suse.de>
13349 * tree.c (array_at_struct_end_p): Handle arrays at struct
13350 end with flexarrays more conservatively. Refactor and treat
13351 arrays of arrays or aggregates more strict. Fix
13352 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
13353 * tree.c (array_at_struct_end_p): Adjust prototype.
13354 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
13355 * gimple-fold.c (get_range_strlen): Likewise.
13356 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
13358 2017-05-04 Richard Biener <rguenther@suse.de>
13360 PR tree-optimization/31130
13361 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
13363 (supports_overflow_infinity): Likewise.
13364 (is_negative_overflow_infinity): Likewise.
13365 (is_positive_overflow_infinity): Likewise.
13366 (is_overflow_infinity): Likewise.
13367 (stmt_overflow_infinity): Likewise.
13368 (overflow_infinity_range_p): Likewise.
13369 (usable_range_p): Remove as always returning true.
13370 (make_overflow_infinity): Remove.
13371 (negative_overflow_infinity): Likewise.
13372 (positive_overflow_infinity): Likewise.
13373 (avoid_overflow_infinity): Likewise.
13374 (set_value_range): Adjust accordingly.
13375 (set_value_range_to_nonnegative): Likewise, remove now unused
13376 overflow_infinity arg.
13377 (vrp_operand_equal_p): Adjust.
13378 (update_value_range): Likewise.
13379 (range_int_cst_singleton_p): Likewise.
13380 (operand_less_p): Likewise.
13381 (compare_values_warnv): Likewise.
13382 (extract_range_for_var_from_comparison_expr): Likewise.
13383 (vrp_int_const_binop): Likewise.
13384 (zero_nonzero_bits_from_vr): Likewise.
13385 (extract_range_from_multiplicative_op_1): Likewise.
13386 (extract_range_from_binary_expr_1): Likewise.
13387 (extract_range_from_unary_expr): Likewise.
13388 (extract_range_from_comparison): Likewise.
13389 (extract_range_basic): Likewise.
13390 (adjust_range_with_scev): Likewise.
13391 (compare_ranges): Likewise.
13392 (compare_range_with_value): Likewise.
13393 (dump_value_range): Likewise.
13394 (test_for_singularity): Likewise, remove strict_overflow_p parameter
13396 (simplify_cond_using_ranges): Adjust.
13398 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
13400 * brig-builtins.def: Added a builtin for class_f64.
13401 * builtin-types.def: Added a builtin type needed by class_f64.
13403 2017-05-03 Jason Merrill <jason@redhat.com>
13405 * timevar.def: Add TV_CONSTEXPR.
13407 2017-05-03 David Malcolm <dmalcolm@redhat.com>
13409 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
13411 2017-05-03 Martin Jambor <mjambor@suse.cz>
13413 * ipa-prop.c (ipa_update_after_lto_read): Removed.
13414 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
13415 * ipa-cp.c (ipcp_propagate_stage): Do not call
13416 ipa_update_after_lto_read.
13417 * ipa-inline.c (ipa_inline): Likewise.
13419 2017-05-03 Martin Jambor <mjambor@suse.cz>
13421 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
13422 tag. Added a default constructor and a destructor.
13423 (ipa_edge_args_sum_t): New class;
13424 (ipa_edge_args_sum): Declare.
13425 (ipa_edge_args_vector): Remove declaration.
13426 (IPA_EDGE_REF): Use ipa_edge_args_sum.
13427 (ipa_free_edge_args_substructures): Remove declaration.
13428 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
13429 (ipa_edge_args_info_available_for_edge_p): Likewise.
13430 * ipa-prop.c (ipa_edge_args_vector): Removed.
13431 (edge_removal_hook_holder): Likewise.
13432 (edge_duplication_hook_holder): Likewise.
13433 (ipa_edge_args_sum): New variable.
13434 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
13435 ipa_edge_args_vector.
13436 (ipa_free_edge_args_substructures): Likewise.
13437 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
13438 ipa_edge_args_vector.
13439 (ipa_edge_removal_hook): Turned into method
13440 ipa_edge_args_sum_t::remove.
13441 (ipa_edge_duplication_hook): Turned into method
13442 ipa_edge_args_sum_t::duplicate.
13443 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
13444 registering edge hooks.
13445 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
13446 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
13447 ipa_edge_args_sum instead of ipa_edge_args_vector.
13448 * ipa-profile.c (ipa_profile): Likewise.
13450 2017-05-03 Martin Jambor <mjambor@suse.cz>
13452 * symbol-summary.h (function_summary): New method exists.
13453 (function_summary::symtab_removal): Deallocate through release.
13454 (call_summary): New class.
13455 (gt_ggc_mx): New overload.
13456 (gt_pch_nx): Likewise.
13457 (gt_pch_nx): Likewise.
13459 2017-05-03 Jeff Law <law@redhat.com>
13461 PR tree-optimization/78496
13462 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
13463 from simplify_cond_using_ranges. Split off code to walk
13464 backwards through casts into ...
13465 (simplify_cond_using_ranges_2): New function.
13466 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
13467 (execute_vrp): After identifying jump threads, call
13468 simplify_cond_using_ranges_2.
13470 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
13473 * ipa-inline.h (inline_summary): Add ctor.
13474 (create_ggc): Do not use ggc_cleared_alloc.
13476 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
13477 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13479 * gcc.c (handle_braces): Support escaping in switch matching
13481 * doc/invoke.texi (Spec Files): Document it.
13482 Remove superfluous @code markup in items.
13484 2017-05-03 David Malcolm <dmalcolm@redhat.com>
13486 * diagnostic-show-locus.c (struct column_range): New struct.
13487 (get_affected_columns): New function.
13488 (get_printed_columns): New function.
13489 (struct correction): New struct.
13490 (correction::ensure_capacity): New function.
13491 (correction::ensure_terminated): New function.
13492 (struct line_corrections): New struct.
13493 (line_corrections::~line_corrections): New dtor.
13494 (line_corrections::add_hint): New function.
13495 (layout::print_trailing_fixits): Reimplement in terms of the new
13497 (selftest::test_overlapped_fixit_printing): New function.
13498 (selftest::diagnostic_show_locus_c_tests): Call it.
13500 2017-05-03 Nathan Sidwell <nathan@acm.org>
13502 Canonicalize canonical type hashing
13503 * tree.h (type_hash_canon_hash): Declare.
13504 * tree.c (type_hash_list, attribute_hash_list): Move into
13505 type_hash_canon_hash.
13506 (build_type_attribute_qual_variant): Break out hash code calc into
13507 type_hash_canon_hash.
13508 (type_hash_canon_hash): New. Generic type hash computation.
13509 (build_range_type_1, build_array_type_1, build_function_type,
13510 build_method_type_directly, build_offset_type, build_complex_type,
13511 make_vector_type): Call it.
13513 2017-05-03 Richard Biener <rguenther@suse.de>
13515 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
13516 When all DRs have unknown misaligned do not always peel
13517 when there is a store but apply the same costing model as if
13518 there were only loads.
13520 2017-05-03 Richard Biener <rguenther@suse.de>
13523 PR tree-optimization/80492
13524 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
13525 compare_base_decls returning dont-know properly.
13527 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
13529 * config/arm/iterators.md (CCSI): New mode iterator.
13530 (arch): New mode attribute.
13531 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
13532 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
13533 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
13534 code iterator for success result mode.
13535 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
13536 the corresponding new insn generators.
13538 2017-05-03 Bin Cheng <bin.cheng@arm.com>
13541 2017-05-02 Bin Cheng <bin.cheng@arm.com>
13542 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
13544 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
13546 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
13547 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
13548 (DDR_A): Wrap DDR argument in brackets.
13549 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
13550 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
13551 (DDR_REVERSED_P): Likewise.
13553 2017-05-03 Jakub Jelinek <jakub@redhat.com>
13555 PR tree-optimization/79472
13556 * tree-switch-conversion.c (struct switch_conv_info): Add
13557 contiguous_range and default_case_nonstandard fields.
13558 (collect_switch_conv_info): Compute contiguous_range and
13559 default_case_nonstandard fields, don't clear final_bb if
13560 contiguous_range and only the default case doesn't have the required
13562 (check_all_empty_except_final): Set default_case_nonstandard instead
13563 of failing if contiguous_range and the default case doesn't have empty
13565 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
13566 and only the default case doesn't have the required constants. Skip
13568 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
13569 if default_case_nonstandard.
13570 (build_constructors): Build constant 1 just once. Assert that default
13571 values aren't inserted in between cases if contiguous_range. Skip
13573 (build_arrays): Skip virtual phis.
13574 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
13575 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
13576 Handle virtual phis.
13577 (gen_inbound_check): Handle default_case_nonstandard case.
13578 (process_switch): Adjust check_final_bb caller. Call
13579 gather_default_values with the first non-default case instead of
13580 default case if default_case_nonstandard.
13582 2017-05-02 Nathan Sidwell <nathan@acm.org>
13584 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
13585 check. Fix formatting.
13587 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
13589 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
13590 errors when comparing specialized and unspecialized times.
13592 2017-05-02 David Malcolm <dmalcolm@redhat.com>
13594 * diagnostic-show-locus.c
13595 (layout::should_print_annotation_line_p): Make private.
13596 (layout::print_annotation_line): Make private.
13597 (layout::annotation_line_showed_range_p): Make private.
13598 (layout::show_ruler): Make private.
13599 (layout::print_source_line): Make private. Pass in line and
13600 line_width, rather than calling location_get_source_line. Drop
13602 (layout::print_leading_fixits): New method.
13603 (layout::print_any_fixits): Rename to...
13604 (layout::print_trailing_fixits): ...this, and make private.
13605 Don't print newline fixits.
13606 (diagnostic_show_locus): Move logic for printing one row into...
13607 (layout::print_line): ...this new function. Move the
13608 location_get_source_line call and error-handling from
13609 print_source_line to here. Call print_leading_fixits, and rename
13610 print_any_fixits to print_trailing_fixits.
13611 (selftest::test_fixit_insert_containing_newline): Update now that
13612 newlines are partially supported.
13613 (selftest::test_fixit_insert_containing_newline_2): New test.
13614 (selftest::test_fixit_replace_containing_newline): Update comments.
13615 (selftest::diagnostic_show_locus_c_tests): Call the new test.
13616 * edit-context.c (class added_line): New class.
13617 (class edited_line): Describe newline handling in comment.
13618 (edited_line::actually_edited_p): New method.
13619 (edited_line::print_content): Delete redundant decl.
13620 (edited_line::m_predecessors): New field.
13621 (edited_file::print_content): Call edited_line::print_content.
13622 (edited_file::print_diff): Update to support newlines.
13623 (edited_file::print_diff_hunk): Likewise.
13624 (edited_file::print_run_of_changed_lines): New function.
13625 (edited_file::print_diff_line): Convert to...
13626 (print_diff_line): ...this.
13627 (edited_file::get_effective_line_count): New function.
13628 (edited_line::edited_line): Initialize new field m_predecessors.
13629 (edited_line::~edited_line): Clean up m_predecessors.
13630 (edited_line::apply_fixit): Handle newlines.
13631 (edited_line::get_effective_line_count): New function.
13632 (edited_line::print_content): New function.
13633 (edited_line::print_diff_lines): New function.
13634 (selftest::test_applying_fixits_insert_containing_newline): New
13636 (selftest::test_applying_fixits_replace_containing_newline): New
13638 (selftest::insert_line): New function.
13639 (selftest::test_applying_fixits_multiple_lines): Add example of
13641 (selftest::edit_context_c_tests): Call the new tests.
13643 2017-05-02 Bin Cheng <bin.cheng@arm.com>
13645 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
13646 parameter cand. Update dump information.
13647 (get_computation_cost): Update uses.
13649 2017-05-02 Bin Cheng <bin.cheng@arm.com>
13651 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
13652 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
13653 (get_computation_at, rewrite_use_address): Update use of
13654 get_computation_aff.
13656 2017-05-02 Bin Cheng <bin.cheng@arm.com>
13658 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
13659 (get_computation): Delete.
13660 (get_computation_cost): Implement like get_computation_cost_at.
13661 Use get_computation_at.
13662 (get_computation_cost_at): Delete.
13663 (rewrite_use_nonlinear_expr): Use get_computation_at.
13664 (rewrite_use_compare, remove_unused_ivs): Ditto.
13666 2017-05-02 Bin Cheng <bin.cheng@arm.com>
13668 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
13670 2017-05-02 Bin Cheng <bin.cheng@arm.com>
13672 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
13673 (ivopts_global_cost_for_size): Rename parameter and update uses.
13674 (iv_ca_recount_cost): Update uses.
13675 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
13676 candidates seperately in n_invs and n_cands.
13677 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
13679 2017-05-02 Bin Cheng <bin.cheng@arm.com>
13681 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
13682 (find_inv_vars_cb): New.
13683 (find_depends): Renamed to ...
13684 (find_inv_vars): ... this.
13685 (add_candidate_1, force_var_cost): Call find_inv_vars.
13686 (split_address_cost, determine_group_iv_cost_cond): Ditto.
13688 2017-05-02 Bin Cheng <bin.cheng@arm.com>
13690 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
13691 inv_vars. Add inv_exprs.
13692 (struct iv_cand): Rename depends_on to inv_vars.
13693 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
13694 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
13695 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
13696 (dump_cand): Dump inv_vars.
13697 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
13698 (record_invariant, find_depends, add_candidate_1): Ditto.
13699 (set_group_iv_cost, force_var_cost): Ditto.
13700 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
13701 (get_computation_cost_at, get_computation_cost): Ditto.
13702 (determine_group_iv_cost_generic): Ditto.
13703 (determine_group_iv_cost_address): Ditto.
13704 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
13705 (determine_group_iv_costs): Ditto.
13706 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
13707 (iv_ca_set_remove_invariants): Renamed to ...
13708 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
13709 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
13710 (iv_ca_set_add_invariants): Renamed to ...
13711 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
13712 (iv_ca_set_cp): Use iv_ca_set_add_invs.
13713 (iv_ca_has_deps): Support inv_vars and inv_exprs.
13714 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
13715 (create_new_ivs): Remove useless dump.
13717 2017-05-02 Bin Cheng <bin.cheng@arm.com>
13719 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
13721 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
13722 (iv_ca_set_no_cp, create_new_iv): Ditto.
13724 2017-05-02 Bin Cheng <bin.cheng@arm.com>
13726 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
13728 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
13730 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
13731 function tree_check2.
13733 2017-05-02 Martin Liska <mliska@suse.cz>
13735 * doc/gcov.texi: Add missing preposition.
13736 * gcov.c (function_info::function_info): Properly fill up
13737 all member variables.
13739 2017-05-02 Tamar Christina <tamar.christina@arm.com>
13741 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
13743 2017-05-02 Tamar Christina <tamar.christina@arm.com>
13745 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
13747 2017-05-02 Martin Liska <mliska@suse.cz>
13750 * lto-streamer-in.c (lto_read_tree_1): Remove
13751 LTO_STREAMER_DEBUG.
13752 * lto-streamer.c (struct tree_hash_entry): Likewise.
13753 (struct tree_entry_hasher): Likewise.
13754 (tree_entry_hasher::hash): Likewise.
13755 (tree_entry_hasher::equal): Likewise.
13756 (lto_streamer_init): Likewise.
13757 (lto_orig_address_map): Likewise.
13758 (lto_orig_address_get): Likewise.
13759 (lto_orig_address_remove): Likewise.
13760 * lto-streamer.h: Likewise.
13761 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
13762 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
13764 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
13766 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
13767 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
13768 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
13769 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
13770 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
13771 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
13772 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
13773 (mm_maskz_sub_ss): New intrinsics.
13774 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
13775 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
13776 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
13777 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
13778 (__builtin_ia32_subss_mask_round): New builtins.
13779 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
13780 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
13781 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
13783 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
13784 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
13786 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
13789 2017-05-02 Martin Jambor <mjambor@suse.cz>
13791 PR tree-optimization/78687
13792 * tree-sra.c (access): New field parent.
13793 (process_subtree_disqualification): New function.
13794 (disqualify_candidate): Call it.
13795 (build_accesses_from_assign): Reset write flag if creating an
13797 (build_access_subtree): Fill in parent field and also prpagate
13798 down grp_write flag.
13799 (create_artificial_child_access): New parameter set_grp_write, set
13800 grp_write to its value.
13801 (propagate_subaccesses_across_link): Also propagate grp_write flag
13803 (propagate_all_subaccesses): Push the closest parent back to work
13804 queue if add_access_to_work_queue returned true.
13806 2017-05-02 Richard Biener <rguenther@suse.de>
13808 * common.opt (fstrict-overflow): Alias negative to fwrapv.
13809 * doc/invoke.texi (fstrict-overflow): Remove all traces of
13810 -fstrict-overflow documentation.
13811 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
13812 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
13813 flag_strict_overflow.
13814 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
13815 * lto-opts.c (lto_write_options): Do not stream it.
13816 * lto-wrapper.c (merge_and_complain): Do not handle it.
13817 * opts.c (default_options_table): Do not set -fstrict-overflow.
13818 (finish_options): Likewise do not clear it when sanitizing.
13819 * simplify-rtx.c (simplify_const_relational_operation): Do not
13820 test flag_strict_overflow.
13822 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
13824 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
13825 using enabled attribute.
13826 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
13827 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
13828 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
13829 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
13830 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
13831 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
13832 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
13833 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
13834 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
13835 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
13837 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
13839 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
13841 2017-05-02 Richard Biener <rguenther@suse.de>
13843 PR tree-optimization/80591
13845 2017-04-10 Richard Biener <rguenther@suse.de>
13847 * tree-ssa-structalias.c (find_func_aliases): Properly handle
13850 2017-05-02 Richard Biener <rguenther@suse.de>
13852 PR tree-optimization/80549
13853 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
13854 (cleanup_tree_cfg_noloop): Create forwarders to known loop
13855 headers if they do not have a preheader.
13857 2017-05-02 Martin Liska <mliska@suse.cz>
13860 * common.opt: Fix typo.
13861 * doc/invoke.texi: Likewise.
13863 2017-05-01 Jan Beulich <jbeulich@suse.com>
13865 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
13866 swapping, add (x,x,m,x,n) alternative.
13868 2017-05-01 Nathan Sidwell <nathan@acm.org>
13870 * calls.c (combine_pending_stack_adjustment_and_call): Remove
13871 unnecessary unadjusted_alignment check.
13873 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
13876 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
13878 * gimplify.c (gimplify_cilk_detach): New function.
13879 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
13880 * tree-core.h: Document EXPR_CILK_SPAWN.
13881 * tree.h (EXPR_CILK_SPAWN): Define.
13883 2017-05-01 David Malcolm <dmalcolm@redhat.com>
13885 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
13886 to use new fixit_hint representation, using the "replace" logic.
13887 (get_line_span_for_fixit_hint): Likewise.
13888 (layout::print_any_fixits): Likewise.
13889 (selftest::test_one_liner_many_fixits): Rename to...
13890 (selftest::test_one_liner_many_fixits_1): ...this, and update
13891 comment and expected output to reflect that the multiple fix-it
13892 hints are now consolidated into one insertion.
13893 (selftest::test_one_liner_many_fixits_2): New test.
13894 (selftest::test_diagnostic_show_locus_one_liner): Update for
13896 (selftest::test_fixit_consolidation): Update for fix-it API
13898 * diagnostic.c (print_parseable_fixits): Likewise.
13899 * edit-context.c (edited_line::m_line_events): Convert from
13900 auto_vec <line_event *> to auto_vec <line_event>.
13901 (class line_event): Convert from abstract base class to a concrete
13902 class, taking over the role of replace_event.
13903 (class insert_event): Delete.
13904 (class replace_event): Rename to class line_event. Convert to
13906 (edit_context::add_fixits): Reimplement.
13907 (edit_context::apply_insert): Delete.
13908 (edit_context::apply_replace): Rename to...
13909 (edit_context::apply_fixit): ...this. Convert to half-open range.
13910 (edited_file::apply_insert): Delete.
13911 (edited_file::apply_replace): Rename to...
13912 (edited_file::apply_fixit): ...this.
13913 (edited_line::~edited_line): Drop deletion of events.
13914 (edited_line::apply_insert): Delete.
13915 (edited_line::apply_replace): Rename to...
13916 (edited_line::apply_fixit): ...this. Convert to half-open range.
13917 Update for change to type of m_line_events.
13918 * edit-context.h (edit_context::apply_insert): Delete.
13919 (edit_context::apply_replace): Rename to...
13920 (edit_context::apply_fixit): ...this.
13922 2017-05-01 Martin Sebor <msebor@redhat.com>
13924 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
13927 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
13930 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
13931 __get_cpuid_max returns 0.
13932 (__get_cpuid_count): Ditto.
13934 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
13936 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
13937 replacement expression is another instance of one of its arguments.
13939 2017-05-01 Jakub Jelinek <jakub@redhat.com>
13942 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
13943 check for stack push/pop autoinc.
13944 * config/i386/i386.c (ix86_agi_dependent): Return false
13945 if the only reason why modified_in_p returned true is that
13946 addr is SP based and set_insn is a push or pop.
13948 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
13950 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
13953 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
13956 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
13957 (account_size_time): Use two predicates - exec_pred and
13959 (evaluate_conditions_for_known_args): Compute both clause and
13961 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
13962 (inline_summary_t::duplicate): Update.
13963 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
13965 (compute_inline_parameters): Likewise.
13966 (estimate_edge_size_and_time): Update caluclation of time.
13967 (estimate_node_size_and_time): Compute both time and nonspecialized
13969 (estimate_ipcp_clone_size_and_time): Update.
13970 (inline_merge_summary): Update.
13971 (do_estimate_edge_time): Update.
13972 (do_estimate_edge_size): Update.
13973 (do_estimate_edge_hints): Update.
13974 (inline_read_section, inline_write_summary): Stream both new predicates.
13975 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
13977 (compute_inlined_call_time): Cleanup.
13978 (big_speedup_p): Update.
13979 (edge_badness): Update.
13980 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
13981 (size_time_entry): Replace predicate by exec_predicate and
13982 nonconst_predicate.
13983 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
13984 (estimate_edge_time): Return also nonspec_time.
13985 (reset_edge_growth_cache): Update.
13987 2017-04-29 Jakub Jelinek <jakub@redhat.com>
13989 PR rtl-optimization/80491
13990 * ifcvt.c (noce_process_if_block): When looking for x setter
13991 with missing else_bb, don't check only the insn right before
13992 cond_earliest, but look for the last insn that x is modified in
13993 within the same bb.
13995 PR rtl-optimization/80491
13996 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
13998 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
14000 PR tree-optimization/80487
14001 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
14003 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14005 PR tree-optimization/79697
14006 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
14007 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
14008 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
14010 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
14011 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
14013 2017-04-28 Martin Sebor <msebor@redhat.com>
14015 PR tree-optimization/80523
14016 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
14017 (init_target_to_host_charmap, target_to_host, target_strtol10): New
14019 (maybe_warn, format_directive, parse_directive): Use new functions.
14020 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
14022 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
14024 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
14026 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
14028 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
14029 target_header_dir): Set correctly.
14030 * configure: Regenerated.
14031 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
14032 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
14033 instead of SYSTEM_HEADER_DIR.
14035 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
14037 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
14038 (estimate_local_effects): Likewise.
14039 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
14040 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
14041 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
14042 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
14043 do_estimate_edge_time, estimate_edge_time): Likewise.
14044 * ipa-inline-analysis.c (estimate_node_size_and_time,
14045 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
14046 (estimate_time_after_inlining): Remove.
14048 2017-04-28 Martin Liska <mliska@suse.cz>
14050 * doc/gcov.texi: Enhance documentation of gcov.
14052 2017-04-28 Martin Liska <mliska@suse.cz>
14054 * doc/gcov.texi: Sort options in alphabetic order.
14055 * doc/gcov-dump.texi: Likewise.
14056 * doc/gcov-tool.texi: Likewise.
14057 * gcov.c (print_usage): Likewise.
14058 * gcov-dump.c (print_usage): Likewise.
14059 * gcov-tool.c (print_merge_usage_message): Likewise.
14060 (print_rewrite_usage_message): Likewise.
14061 (print_overlap_usage_message): Likewise.
14063 2017-04-28 Martin Liska <mliska@suse.cz>
14065 PR gcov-profile/53915
14066 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
14068 2017-04-28 Martin Liska <mliska@suse.cz>
14070 PR gcov-profile/79891
14071 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
14072 is marked by compiler as living on a line.
14073 (get_cycles_count): Remove usage of the union.
14074 (output_intermediate_file): Likewise.
14075 (find_source): Fix GNU coding style.
14076 (accumulate_line_counts): Remove old non-all block mode.
14077 (output_lines): Remove usage of the union.
14078 * profile.c (output_location): Include all BBs, even if
14079 belonging to a same line (and file) as a previous BB.
14081 2017-04-28 Martin Liska <mliska@suse.cz>
14083 * gcov.c (process_args): Handle new argument 'w'.
14084 (read_graph_file): Assign ID to BBs.
14085 (output_branch_count): Display BB # if verbose flag is set.
14086 (output_lines): Likewise for arcs.
14087 (print_usage): Add '--verbose' option help.
14088 * doc/gcov.texi: Document --verbose (-w) option.
14090 2017-04-28 Martin Liska <mliska@suse.cz>
14092 * gcov.c (struct block_location_info): New struct.
14093 (process_file): Fill up the new structure.
14094 (read_graph_file): Replace usage of encoding by the newly added
14096 (add_line_counts): Likewise.
14097 (accumulate_line_counts): Remove usage of the union.
14098 (function_info::function_info): New function.
14099 (function_info::~function_info): Likewise.
14100 (process_file): Call delete instead of release_function.
14101 (release_function): Release the function.
14102 (release_structures): Call delete instead of release_function.
14103 (solve_flow_graph): Replace usage of num_blocks.
14104 (find_exception_blocks): Likewise.
14105 (output_lines): Fix GNU coding style.
14107 2017-04-28 Martin Liska <mliska@suse.cz>
14110 * coverage.c (coverage_remove_note_file): New function.
14111 * coverage.h: Declare the function.
14112 * toplev.c (finalize): Clean if an error has been seen.
14114 2017-04-28 Martin Liska <mliska@suse.cz>
14116 PR gcov-profile/80031
14117 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
14118 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
14119 * gcov.c (read_graph_file): Read just number of blocks.
14120 * profile.c (branch_prob): Do not stream 0 flags per a basic
14123 2017-04-28 Martin Liska <mliska@suse.cz>
14125 * gcov-dump.c (tag_*): Add new argument to declarations.
14126 (dump_gcov_file): Likewise.
14127 (tag_blocks): Add and use new argument depth.
14128 (tag_arcs): Likewise.
14129 (tag_lines): Likewise.
14130 (tag_counters): Likewise.
14131 (tag_summary): Likewise.
14132 (dump_working_sets): Use depth to do a proper indentation.
14134 2017-04-28 Jakub Jelinek <jakub@redhat.com>
14137 * cgraph.h (symtab_node::debug_symtab): No longer inline.
14138 * symtab.c (symtab_node::debug_symtab): Move definition here.
14140 2017-04-28 Richard Biener <rguenther@suse.de>
14142 * lto-streamer.h (LTO_major_version): Bump to 7.
14144 2017-04-28 Richard Biener <rguenther@suse.de>
14146 * tree-vrp.c (assert_info): New struct.
14147 (add_assert_info): New helper.
14148 (register_edge_assert_for_2): Refactor to add asserts to a vector
14150 (register_edge_assert_for_1): Likewise.
14151 (register_edge_assert_for): Likewise.
14152 (finish_register_edge_assert_for): New helper actually registering
14153 asserts where live on edge.
14154 (find_conditional_asserts): Adjust.
14155 (find_switch_asserts): Likewise.
14156 (evrp_dom_walker::try_find_new_range): Generalize.
14157 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
14159 2017-04-27 Marek Polacek <polacek@redhat.com>
14162 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
14163 arg10 and arg11 to itype.
14165 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
14167 * doc/extend.texi (Object Size Checking): Improve grammar.
14169 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
14172 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
14173 that the logic for permitting reciprocal estimates matches that
14176 2017-04-27 Jakub Jelinek <jakub@redhat.com>
14179 * tree.c (type_cache_hasher::equal): Only compare
14180 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
14181 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
14182 non-aggregate element types.
14183 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
14184 about the flag on ARRAY_TYPEs in the comment, formatting fix.
14186 2017-04-27 Richard Biener <rguenther@suse.de>
14188 PR middle-end/80533
14189 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
14190 stripping ARRAY_REFs from MEM_EXPR make sure we're not
14191 keeping a reference to a trailing array.
14193 2017-04-27 Richard Biener <rguenther@suse.de>
14195 PR middle-end/80539
14196 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
14197 being in loop-closed SSA form conservatively.
14198 (chrec_fold_multiply_poly_poly): Likewise.
14200 2017-04-27 Tamar Christina <tamar.christina@arm.com>
14202 PR middle-end/79665
14203 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
14204 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
14206 2017-04-27 Jakub Jelinek <jakub@redhat.com>
14209 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
14210 (aarch64_function_arg_alignment): Return unsigned int again, but still
14211 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
14212 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
14213 Don't emit -Wpsabi note.
14214 (aarch64_function_arg_boundary): Likewise.
14215 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
14218 2017-04-26 Nathan Sidwell <nathan@acm.org>
14220 * tree.h (crc32_unsigned_n): Declare.
14221 (crc32_unsigned, crc32_unsigned): Make inline.
14222 * tree.c (crc32_unsigned_bits): Replace with ...
14223 (crc32_unsigned_n): ... this.
14224 (crc32_unsigned, crc32_byte): Remove.
14225 (crc32_string): Remove unnecessary braces.
14227 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
14229 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
14230 * ipa-inline-analysis.c (MAX_TIME): Remove.
14231 (account_size_time): Use sreal for time.
14232 (dump_inline_summary): Update.
14233 (estimate_function_body_sizes): Update.
14234 (estimate_edge_size_and_time): Update.
14235 (estimate_calls_size_and_time): Update.
14236 (estimate_node_size_and_time): Update.
14237 (inline_merge_summary): Update.
14238 (inline_update_overall_summary): Update.
14239 (estimate_time_after_inlining): Update.
14240 (inline_read_section): Update.
14241 (inline_write_summary): Update.
14242 * ipa-inline.c (compute_uninlined_call_time): Update.
14243 (compute_inlined_call_time): Update.
14244 (recursive_inlining): Update.
14245 (inline_small_functions): Update.
14246 (dump_overall_stats): Update.
14247 * ipa-inline.h: Include sreal.h.
14248 (size_time_entry): Turn time to sreal.
14249 (inline_summary): Turn self_time nad time to sreal.
14251 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
14253 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
14255 (sreal::stream_out, sreal::stream_in): New.
14256 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
14258 2017-04-25 Jakub Jelinek <jakub@redhat.com>
14260 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
14263 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
14266 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
14268 (dimode_scalar_chain::compute_convert_gain): Ditto.
14269 (dimode_scalar_chain::make_vector_copies): Ditto.
14270 (dimode_scalar_chain::convert_reg): Ditto.
14271 (dimode_scalar_chain::convert_insn): Ditto.
14272 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
14273 (VI248_AVX512BW_1): New mode iterator.
14274 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
14275 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
14278 2017-04-25 Martin Sebor <msebor@redhat.com>
14280 PR tree-optimization/80497
14281 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
14282 constants are representable in HOST_WIDE_INT.
14283 (parse_directive): Ditto.
14285 2017-04-25 Martin Sebor <msebor@redhat.com>
14288 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
14289 (new_zero_array): Adjust signature.
14290 (dom_info::dom_init): Used unsigned rather that size_t.
14291 (dom_info::dom_info): Same.
14293 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14294 Jakub Jelinek <jakub@redhat.com>
14297 * config/arm/arm.c: Include gimple.h.
14298 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
14299 returns negative, increment ncrn only if it returned positive.
14300 (arm_needs_doubleword_align): Return int instead of bool,
14301 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
14302 members, but if there is any such non-FIELD_DECL
14303 > PARM_BOUNDARY aligned decl, return -1 instead of false.
14304 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
14305 returns negative, increment nregs only if it returned positive.
14306 (arm_setup_incoming_varargs): Likewise.
14307 (arm_function_arg_boundary): Emit -Wpsabi note if
14308 arm_needs_doubleword_align returns negative, return
14309 DOUBLEWORD_ALIGNMENT only if it returned positive.
14311 2017-04-25 Marek Polacek <polacek@redhat.com>
14314 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
14315 first argument to type.
14317 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
14320 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
14321 type checks to test for compatibility instead of equality.
14323 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14324 Jakub Jelinek <jakub@redhat.com>
14327 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
14329 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
14330 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
14331 the alignment computation, but return their maximum in warn_alignment.
14332 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
14333 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
14335 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
14336 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
14339 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
14341 * config/arc/simdext.md (dmpyh): Fix typo.
14343 2017-04-25 Richard Biener <rguenther@suse.de>
14345 PR tree-optimization/80492
14346 * alias.c (compare_base_decls): Handle registers with asm
14347 specification conservatively.
14348 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
14349 compare_base_decls returning dont-know properly.
14351 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
14353 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
14354 (legitimate_offset_address_p): New function.
14355 (arc_legitimate_address_p): Use above function.
14357 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
14359 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
14361 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
14363 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
14364 ACCH registers whenever they are available.
14366 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
14368 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
14369 double regs fix when not used.
14371 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
14373 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
14375 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
14376 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
14378 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
14380 * config/arc/arc.c (arc_output_addsi): Check for h-register class
14381 when emitting short ADD instructions.
14383 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
14385 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
14387 (cmpsi_cc_c_insn): Likewise.
14388 (cbranchsi4_scratch): Compute proper instruction length using
14389 compact_hreg_operand.
14390 * config/arc/predicates.md (compact_hreg_operand): New predicate.
14392 2017-04-25 Richard Biener <rguenther@suse.de>
14394 PR middle-end/80509
14395 * passes.c (pass_manager::pass_manager): Initialize
14396 m_name_to_pass_map.
14398 2017-04-25 Richard Biener <rguenther@suse.de>
14400 PR tree-optimization/79201
14401 * tree-ssa-sink.c (statement_sink_location): Handle calls.
14403 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14406 * config/s390/vector.md: Split MEM->GPR vector moves for
14407 non-s_operand addresses.
14409 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14412 * config/s390/predicates.md (reload_const_wide_int_operand): New
14414 * config/s390/s390.md ("movti"): Remove d/P alternative.
14415 ("movti_bigconst"): New pattern definition.
14417 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
14420 * s390-protos.h (s390_expand_cs_hqi): Removed.
14421 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
14422 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
14423 modes as well as CCZ1mode and CCZmode.
14424 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
14425 signature of s390_emit_compare_and_swap.
14426 (s390_expand_cs_hqi): Likewise, make static.
14427 (s390_expand_cs_tdsi): Generate an explicit compare before trying
14428 compare-and-swap, in some cases.
14429 (s390_expand_cs): Wrapper function.
14430 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
14432 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
14433 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
14434 patterns for small and large integers. Forbid symref memory operands.
14435 Move expander to s390.c. Require cc register.
14436 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
14437 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
14438 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
14439 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
14440 symref memory operands. Remove CC mode and call s390_match_ccmode
14442 ("atomic_exchange<mode>"): Allow and implement all integer modes.
14444 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
14446 * config/s390/s390.md (define_peephole2): New peephole to help
14447 combining the load-and-test pattern with volatile memory.
14449 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
14451 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
14452 with CCZmode for TARGET_Z196.
14454 2017-04-25 Jakub Jelinek <jakub@redhat.com>
14456 PR rtl-optimization/80501
14457 * combine.c (make_compound_operation_int): Set subreg_code to SET
14458 even for AND with mask of the sign bit of mode.
14460 PR rtl-optimization/80500
14461 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
14462 sum's initial value.
14464 2017-04-25 Julian Brown <julian@codesourcery.com>
14465 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
14467 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
14469 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
14471 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
14473 2017-04-25 Julian Brown <julian@codesourcery.com>
14474 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
14476 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
14477 (thunderx2t99_sha): New Reservation.
14479 2017-04-25 Julian Brown <julian@codesourcery.com>
14480 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
14482 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
14483 type for 1-element load.
14485 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
14487 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
14489 2017-04-24 Martin Jambor <mjambor@suse.cz>
14491 PR tree-optimization/80293
14492 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
14493 char arrays not totally scalarizable if it is false.
14494 (analyze_all_variable_accesses): Pass correct value in the new
14495 parameter. Add a statistics counter.
14497 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
14499 PR middle-end/79931
14500 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
14502 2017-04-24 Richard Biener <rguenther@suse.de>
14504 PR tree-optimization/80494
14505 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
14506 out for complex types.
14508 2017-04-24 Richard Biener <rguenther@suse.de>
14510 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
14511 * tree-ssa-sccvn.c (print_scc): Print SCC size.
14512 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
14513 (DFS): Adjust and never fail.
14514 (sccvn_dom_walker::fail): Remove.
14515 (sccvn_dom_walker::before_dom_children): Adjust.
14516 (run_scc_vn): Likewise and never fail.
14517 * tree-ssa-pre.c (pass_pre::execute): Adjust.
14518 (pass_fre::execute): Likewise.
14520 2017-04-24 Richard Biener <rguenther@suse.de>
14522 PR tree-optimization/79725
14523 * tree-ssa-sink.c (statement_sink_location): Return whether
14524 failure reason was zero uses. Move that check later.
14525 (sink_code_in_bb): Deal with zero uses by removing the stmt
14528 2017-04-24 Richard Biener <rguenther@suse.de>
14531 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
14532 pointer-based references.
14534 2017-04-24 Richard Biener <rguenther@suse.de>
14537 * pass_manager.h (pass_manager::operator new): Remove.
14538 (pass_manager::operator delete): Likewise.
14539 * passes.c (pass_manager::operator new): Remove.
14540 (pass_manager::operator delete): Likewise.
14541 (pass_manager::pass_manager): Zero individual pass members.
14543 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
14546 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
14547 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
14548 Check "XEXP (src, 1)" operand here.
14549 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
14550 Check "XEXP (src, 1)" operand here.
14551 (dimode_scalar_chain::make_vector_copies): Detect count register
14552 of a shift instruction. Zero extend count register from QImode
14553 to DImode to satisfy vector shift pattern count operand predicate.
14554 Substitute vector shift count operand with a DImode copy.
14555 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
14558 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
14560 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
14561 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
14562 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
14563 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
14564 (UNSPEC_NOREX_MEM): Remove definition.
14566 2017-04-21 Richard Biener <rguenther@suse.de>
14568 PR tree-optimization/79547
14569 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
14570 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
14571 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
14572 without any constraints.
14574 2017-04-21 Richard Biener <rguenther@suse.de>
14576 PR tree-optimization/78847
14577 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
14579 2017-04-21 Richard Biener <rguenther@suse.de>
14581 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
14582 (build_distinct_type_copy): Likewise.
14583 (build_variant_type_copy): Likewise.
14584 * tree.c (build_qualified_type): Pass down mem-stat info.
14585 (build_distinct_type_copy): Likewise.
14586 (build_variant_type_copy): Likewise.
14588 2017-04-21 Richard Biener <rguenther@suse.de>
14590 PR tree-optimization/80237
14591 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
14593 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
14594 for a simplified result.
14596 2016-04-21 Richard Biener <rguenther@suse.de>
14598 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
14599 sth as strict as a simple_iv but a chrec without symbols and an
14600 operand defined in the loop we are peeling (and not some subloop).
14601 (propagate_constants_for_unrolling): Propagate all constants.
14603 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
14606 * config/i386/i386.c (print_reg): Remove assert for disalowed
14607 regno values, call output_operand_lossage instead.
14609 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
14612 * config/i386/constraints.md (Yc): New register constraint.
14613 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
14614 Use Yc constraint for alternative 2 of operand 0. Remove
14615 preferred_for_speed attribute.
14617 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
14619 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
14620 lastprivate clauses in SIMT case.
14622 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
14624 * doc/invoke.texi (-Wextra-semi): Document new warning option.
14626 2017-04-20 Richard Biener <rguenther@suse.de>
14628 PR tree-optimization/57796
14629 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
14630 as N scalar stores.
14631 (vect_model_load_cost): Cost gathers as N scalar loads.
14633 2017-04-20 Richard Biener <rguenther@suse.de>
14635 * ggc-page.c (ggc_allocated_p): Rename to ...
14636 (safe_lookup_page_table_entry): ... this and return the lookup
14638 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
14640 2017-04-20 Richard Biener <rguenther@suse.de>
14642 PR tree-optimization/80453
14643 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
14644 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
14645 from the conditions.
14646 (vn_phi_eq): Pass them down.
14647 (vn_phi_lookup): Record them.
14648 (vn_phi_insert): Likewise.
14650 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
14652 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
14653 uninitialized variable warning to avoid buffer overrun.
14655 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
14658 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
14659 is suppressed for '{ 0 }' in C.
14661 2017-04-20 Jakub Jelinek <jakub@redhat.com>
14663 * BASE-VER: Set to 8.0.0.
14665 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
14667 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
14668 priority .init_array and .fini_array section with SECTION_NOTYPE
14671 2017-04-20 Jakub Jelinek <jakub@redhat.com>
14673 PR middle-end/80423
14674 * tree.h (build_array_type): Add typeless_storage default argument.
14675 * tree.c (type_cache_hasher::equal): Also compare
14676 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
14677 (build_array_type): Add typeless_storage argument, set
14678 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
14680 (build_nonshared_array_type): Adjust build_array_type_1 caller.
14681 (build_array_type): Likewise. Add typeless_storage argument.
14683 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
14684 Jakub Jelinek <jakub@redhat.com>
14686 PR tree-optimization/80426
14687 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
14688 operation on symbolic operands, also compute the overflow for the
14689 invariant part when the operation degenerates into a negation.
14691 2017-04-19 Jakub Jelinek <jakub@redhat.com>
14694 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
14695 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
14698 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
14700 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
14703 * config/avr/avr.c (tree.h): Include it.
14704 (cgraph.h): Include it.
14705 (avr_encode_section_info): Don't warn for uninitialized progmem
14706 variable if it's just an alias.
14708 2017-04-19 Richard Biener <rguenther@suse.de>
14711 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
14712 when needed by AutoPGO.
14714 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
14717 * doc/lto.texi: Remove an extra 'that'.
14719 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
14721 PR rtl-optimization/80429
14722 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
14723 are only used in debug insns.
14725 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
14726 Vladimir Makarov <vmakarov@redhat.com>
14728 * config/sparc/predicates.md (input_operand): Add comment. Return
14729 true for any memory operand when LRA is in progress.
14730 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
14732 2017-04-18 Jeff Law <law@redhat.com>
14735 * mips.md ({return,simple_return}_internal): Do not overwrite
14738 2017-04-18 Jakub Jelinek <jakub@redhat.com>
14740 PR tree-optimization/80443
14741 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
14742 instead of adding 1, subtract -1 and similarly instead of subtracting
14745 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
14747 PR rtl-optimization/80357
14748 * haifa-sched.c (tmp_bitmap): New variable.
14749 (model_recompute): Handle duplicate use records.
14750 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
14751 (free_global_sched_pressure_data): Free it.
14753 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
14756 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
14757 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
14758 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
14759 instead of SYSTEM_HEADER_DIR.
14761 2017-04-18 Jeff Law <law@redhat.com>
14763 PR middle-end/80422
14764 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
14765 predecessors after walking up the insn chain.
14767 2017-04-18 Jakub Jelinek <jakub@redhat.com>
14770 * dwarf2out.c (modified_type_die): Try harder not to emit internal
14771 sizetype type into debug info.
14773 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
14776 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
14777 unneeded test for TARGET_UPPER_REGS_SF.
14778 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
14780 2017-04-18 Jakub Jelinek <jakub@redhat.com>
14783 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
14784 instead of gsi_after_labels.
14786 2017-04-18 Jeff Law <law@redhat.com>
14788 * regcprop.c (maybe_mode_change): Avoid creating copies of the
14792 2017-04-13 Jeff Law <law@redhat.com>
14793 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
14794 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
14796 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
14799 * config/avr/avr.c (intl.h): Include it.
14800 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
14802 2017-04-18 Martin Liska <mliska@suse.cz>
14804 PR gcov-profile/78783
14805 * gcov-tool.c (gcov_output_files): Validate that destination
14806 file is either removed by the tool or by a user.
14808 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
14809 Guy Benyei <guybe@mellanox.com>
14811 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
14812 block, and do not negate it, the stored id is already negative.
14814 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
14816 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
14818 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
14821 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
14822 masks of options that should be turned off if the VSX vector
14823 options are turned off.
14824 (OTHER_P8_VECTOR_MASKS): Likewise.
14825 (OTHER_VSX_VECTOR_MASKS): Likewise.
14826 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
14827 rs6000_disable_incompatible_switches to validate no type switches
14829 (rs6000_incompatible_switch): New function to disallow turning on
14830 other vector options if -mno-vsx, -mno-power8-vector, or
14831 -mno-power9-vector are specified.
14833 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
14835 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
14837 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
14839 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
14840 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
14841 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
14842 (ARG_POINTER_CFA_OFFSET): Likewise.
14844 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
14846 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
14847 conditions to take advantage of various optimizations.
14849 2017-04-13 Jeff Law <law@redhat.com>
14851 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
14852 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
14853 (zero_extendsidi2_dext): Likewise.
14855 2017-04-13 Jakub Jelinek <jakub@redhat.com>
14858 * fold-const.c (fold_ternary_loc): Revert
14859 use op0 instead of fold_convert_loc (loc, type, arg0) part of
14862 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
14864 PR rtl-optimization/80343
14865 * lra-remat.c (update_scratch_ops): Assign original hard reg to
14866 new scratch pseudo.
14868 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
14871 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
14872 to ubsan_encode_value.
14874 2017-04-13 Jeff Law <law@redhat.com>
14876 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
14877 appearing in DEBUG_INSNs.
14879 2017-04-13 Martin Liska <mliska@suse.cz>
14881 PR gcov-profile/80413
14882 * gcov-io.c (gcov_write_string): Copy to buffer just when
14883 allocated size is greater than zero.
14885 2017-04-13 Jakub Jelinek <jakub@redhat.com>
14888 * dwarf2out.c (decls_for_scope): Ignore declarations of
14889 current_function_decl in BLOCK_NONLOCALIZED_VARS.
14891 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
14894 * ipa-visibility.c (non_local_p): Fix typos.
14895 (localize_node): When localizing symbol in same comdat group,
14896 dissolve the group only when we know external symbols are going
14898 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
14900 2017-04-12 Jakub Jelinek <jakub@redhat.com>
14902 PR tree-optimization/79390
14903 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
14904 order does not result in usable sequence, retry with reversed operand
14910 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
14911 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
14912 op0 instead of fold_convert_loc (loc, type, arg0).
14914 2017-04-12 Jeff Law <law@redhat.com>
14916 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
14917 has a delay slot in the generated code.
14919 * config/cris/cris.md (cris_preferred_reload_class): Return
14920 GENNONACR_REGS rather than GENERAL_REGS.
14922 2017-04-12 Jakub Jelinek <jakub@redhat.com>
14925 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
14926 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
14927 signedness of the result type.
14929 2017-04-12 Richard Biener <rguenther@suse.de>
14930 Jeff Law <law@redhat.com>
14932 PR tree-optimization/80359
14933 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
14934 trim stores to TARGET_MEM_REFs.
14936 2017-04-12 Richard Biener <rguenther@suse.de>
14938 PR tree-optimization/79390
14939 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
14940 threading case even more.
14942 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
14945 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
14946 for quad_address_p for TImode, instead of just not indexed_address.
14948 2017-04-12 Richard Biener <rguenther@suse.de>
14949 Bernd Edlinger <bernd.edlinger@hotmail.de>
14951 PR middle-end/79671
14952 * alias.c (component_uses_parent_alias_set_from): Handle
14953 TYPE_TYPELESS_STORAGE.
14954 (get_alias_set): Likewise.
14955 * tree-core.h (tree_type_common): Add typeless_storage flag.
14956 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
14957 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
14958 for types containing members with TYPE_TYPELESS_STORAGE.
14959 (place_field): Likewise.
14960 (layout_type): Likewise for ARRAY_TYPE.
14961 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
14962 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
14963 TYPE_TYPELESS_STORAGE.
14964 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
14966 2017-04-12 Jakub Jelinek <jakub@redhat.com>
14969 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
14970 first argument to type.
14972 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14976 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
14977 CONST0_RTX (mode) rather than const0_rtx where appropriate.
14978 (rs6000_expand_binop_builtin): Likewise.
14979 (rs6000_expand_ternop_builtin): Likewise; also add missing
14980 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
14981 vshasigma built-ins.
14982 * doc/extend.texi: Document that vec_xxpermdi's third argument
14983 must be a constant.
14985 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
14987 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
14988 Use shift_const cost parameter when calculating gain of STV shifts.
14990 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
14992 PR rtl-optimization/70478
14993 * lra-constraints.c (process_alt_operands): Check memory for
14994 disfavoring memory insn operand.
14996 2017-04-11 Jakub Jelinek <jakub@redhat.com>
14998 PR middle-end/80100
14999 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
15000 left shift in unsigned HOST_WIDE_INT type.
15002 PR rtl-optimization/80385
15003 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
15004 (not (neg X)) into (plus X -1) for complex or non-integral modes.
15007 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
15008 if they have any depend clauses.
15010 2017-04-11 Martin Liska <mliska@suse.cz>
15013 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
15014 * ipa-split.c (split_function): Create a local comdat symbol
15015 if caller is in a comdat group.
15017 2017-04-11 Martin Liska <mliska@suse.cz>
15020 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
15023 2017-04-11 Martin Sebor <msebor@redhat.com>
15025 PR middle-end/80364
15026 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
15027 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
15029 (directive::set_width, directive::set_precision, format_character):
15031 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
15034 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
15037 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
15038 conflict, set target->arch_name instead of target->cpu_name.
15040 2017-04-11 Richard Biener <rguenther@suse.de>
15042 PR tree-optimization/80374
15043 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
15044 build_zero_cst, remove fold_convertible_p check again.
15046 2017-04-11 Martin Liska <mliska@suse.cz>
15049 * ubsan.c (instrument_object_size): Do not instrument register
15052 2017-04-11 Jakub Jelinek <jakub@redhat.com>
15055 * config/i386/i386-builtin-types.def
15056 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
15057 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
15058 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
15059 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
15060 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
15061 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
15062 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
15063 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
15064 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
15065 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
15066 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
15067 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
15068 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
15069 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
15070 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
15071 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
15072 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
15073 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
15074 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
15075 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
15076 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
15077 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
15078 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
15079 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
15080 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
15081 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
15082 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
15083 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
15084 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
15085 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
15086 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
15087 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
15088 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
15089 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
15090 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
15091 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
15092 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
15093 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
15094 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
15095 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
15096 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
15097 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
15098 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
15099 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
15100 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
15101 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
15103 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
15104 flag to second_arg_count, handle 4 argument function type _COUNT
15105 aliases, handle second_arg_count on second argument rather than last.
15107 2017-04-10 Jeff Law <law@redhat.com>
15109 PR tree-optimization/80374
15110 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
15111 record anything if we can not convert integer_zero_node to the
15114 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
15117 * config/rs6000/rs6000.c (rs6000_option_override_internal):
15118 Enhance special handling given to the TARGET_P9_MINMAX option in
15119 relation to certain other options.
15121 2017-04-10 Bin Cheng <bin.cheng@arm.com>
15123 PR tree-optimization/80153
15124 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
15125 remove POINTER_PLUS_EXPR's base part directly, rather than through
15128 2017-04-10 Richard Biener <rguenther@suse.de>
15129 Bin Cheng <bin.cheng@arm.com>
15131 PR tree-optimization/80153
15132 * tree-affine.c (aff_combination_to_tree): Get base pointer from
15133 the first element of pointer type aff_tree. Build result expr in
15135 (add_elt_to_tree): Convert to type unconditionally. Remove other
15136 fold_convert calls.
15137 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
15138 (rewrite_use_nonlinear_expr): Check invariant using iv information.
15140 2017-04-10 Richard Biener <rguenther@suse.de>
15142 * tree-ssa-structalias.c (find_func_aliases): Properly handle
15145 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
15147 PR rtl-optimization/70478
15148 * lra-constraints.c (curr_small_class_check): New.
15149 (update_and_check_small_class_inputs): New.
15150 (process_alt_operands): Update curr_small_class_check. Disfavor
15151 alternative insn memory operands. Check available regs for small
15154 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
15157 * config/mips/mips.opt (-mvirt): Update description.
15158 * doc/invoke.texi (-mvirt): Likewise.
15160 2017-04-10 Richard Biener <rguenther@suse.de>
15162 PR middle-end/80362
15163 * fold-const.c (fold_binary_loc): Look at unstripped ops when
15164 looking for NEGATE_EXPR in -A / -B to A / B folding.
15166 2017-04-10 Martin Liska <mliska@suse.cz>
15168 PR gcov-profile/80224
15169 * gcov.c (print_usage): Fix usage string.
15170 (get_gcov_intermediate_filename): Remove.
15171 (output_gcov_file): Use both for normal and intermediate format.
15172 (generate_results): Do not initialize special file for
15173 intermediate format.
15175 2017-04-10 Richard Biener <rguenther@suse.de>
15177 PR tree-optimization/80304
15178 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
15181 2017-04-10 Nathan Sidwell <nathan@acm.org>
15184 * config/rs6000/rs6000.c (rs6000_vector_type): New.
15185 (rs6000_init_builtins): Use it.
15187 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15189 * config/arm/arm.md (<mrc>): Add mode to SET source.
15190 (<mrrc>): Likewise.
15192 2017-04-10 Richard Biener <rguenther@suse.de>
15194 PR middle-end/80344
15195 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
15197 2017-04-10 Jakub Jelinek <jakub@redhat.com>
15200 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
15201 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
15202 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
15203 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
15204 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
15205 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
15206 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
15207 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
15208 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
15209 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
15210 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
15211 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
15212 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
15213 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
15214 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
15215 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
15216 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
15217 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
15218 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
15219 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
15220 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
15221 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
15222 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
15224 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
15226 PR rtl-optimization/70478
15227 * lra-constraints.c: Reverse the last patch.
15229 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
15231 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
15232 Add comment for WCHAR_T.
15234 2017-04-08 Martin Liska <mliska@suse.cz>
15237 2017-04-07 Martin Liska <mliska@suse.cz>
15240 * ipa-split.c (split_function): Add function part to a same comdat
15243 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15246 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
15248 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
15250 * rs6000/rs6000.c (vec_load_pendulum): Rename...
15251 (vec_pairing): ...to this.
15252 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
15253 (rs6000_sched_init): Adjust for name change.
15254 (struct rs6000_sched_context): Likewise.
15255 (rs6000_init_sched_context): Likewise.
15256 (rs6000_set_sched_context): Likewise.
15258 2017-04-07 Jakub Jelinek <jakub@redhat.com>
15264 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
15266 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
15267 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
15268 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
15270 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
15272 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
15274 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
15276 PR rtl-optimization/70703
15277 * ira-color.c (update_conflict_hard_regno_costs): Use
15278 int64_t instead of HOST_WIDE_INT.
15280 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
15282 PR rtl-optimization/70478
15283 * lra-constraints.c (process_alt_operands): Disfavor alternative
15284 insn memory operands.
15286 2017-04-07 Jeff Law <law@redhat.com>
15288 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
15289 CALL and NOTE_INSN_CALL_ARG_LOCATION.
15291 2017-04-07 Martin Liska <mliska@suse.cz>
15294 * config/aarch64/aarch64.c (aarch64_process_target_attr):
15295 Show error message instead of an ICE.
15297 2017-04-07 Martin Liska <mliska@suse.cz>
15300 * ipa-split.c (split_function): Add function part to a same comdat
15303 2017-04-07 Richard Biener <rguenther@suse.de>
15305 PR middle-end/80341
15306 * tree.c (get_unwidened): Also handle ! for_type case for
15308 * convert.c (do_narrow): Split out from ...
15309 (convert_to_integer_1): ... here. Do not pass final truncation
15310 type to get_unwidened for TRUNC_DIV_EXPR.
15312 2017-04-07 Richard Biener <rguenther@suse.de>
15314 * tree-affine.c (wide_int_ext_for_comb): Take type rather
15316 (aff_combination_const): Adjust.
15317 (aff_combination_scale): Likewise.
15318 (aff_combination_add_elt): Likewise.
15319 (aff_combination_add_cst): Likewise.
15320 (aff_combination_convert): Likewise.
15321 (add_elt_to_tree): Likewise. Remove unused argument.
15322 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
15324 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
15326 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
15328 * config/arm/arm.c (arm_default_short_enums): Use
15329 ARM_DEFAULT_SHORT_ENUMS.
15330 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
15332 2017-04-06 Jakub Jelinek <jakub@redhat.com>
15335 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
15336 members with redundant out-of-class redeclaration.
15338 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
15341 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
15342 * config/i386/i386.md (*zero_extendsidi2):
15343 Add (?*x,*x) and (?*v,*v) alternatives.
15345 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
15348 * config/i386/i386.c (ix86_expand_builtin)
15349 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
15350 mode from insn data. Convert operands to insn operand mode.
15351 Copy operands that don't satisfy insn predicate to a register.
15353 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
15355 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
15358 2017-04-06 Richard Biener <rguenther@suse.de>
15360 PR tree-optimization/80334
15361 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
15362 preserve alignment of accesses.
15364 2017-04-06 Richard Biener <rguenther@suse.de>
15366 PR tree-optimization/80262
15367 * tree-sra.c (build_ref_for_offset): Preserve address-space
15369 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
15370 Drop useless address-space information on MEM_REF offsets.
15372 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
15374 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
15376 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
15378 PR rtl-optimization/70703
15379 * ira-color.c (update_conflict_hard_regno_costs): Use
15380 HOST_WIDE_INT instead of long.
15382 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
15385 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
15386 not defined for x86_64 target. Add -mmmx target option when __SSE2__
15388 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
15389 for x86_64 target. Handle -m3dnowa option.
15391 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
15393 PR rtl-optimization/70703
15394 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
15395 (update_conflict_hard_regno_costs): Use long instead of unsigned
15396 arithmetic for cost calculation.
15398 2017-04-05 Jakub Jelinek <jakub@redhat.com>
15399 Bernd Edlinger <bernd.edlinger@hotmail.de>
15402 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
15405 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
15408 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
15409 ptr_mode with Pmode throughout.
15410 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
15411 into probe_stack_range and use DImode.
15413 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
15416 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
15417 call_eh_return is true.
15419 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15421 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
15422 Initialize last_match_fntype_index.
15424 2017-04-05 Jakub Jelinek <jakub@redhat.com>
15427 * tree-nvr.c: Include internal-fn.h.
15428 (pass_return_slot::execute): Ignore internal calls without
15431 2017-04-04 Jakub Jelinek <jakub@redhat.com>
15432 Richard Biener <rguenther@suse.de>
15435 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
15436 captures used multiple times, except for the last use.
15437 * generic-match-head.c: Include gimplify.h.
15439 2017-04-04 Jakub Jelinek <jakub@redhat.com>
15441 PR tree-optimization/79390
15442 * target.h (struct noce_if_info): Declare.
15443 * targhooks.h (default_noce_conversion_profitable_p): Declare.
15444 * target.def (noce_conversion_profitable_p): New target hook.
15445 * ifcvt.h (struct noce_if_info): New type, moved from ...
15446 * ifcvt.c (struct noce_if_info): ... here.
15447 (noce_conversion_profitable_p): Renamed to ...
15448 (default_noce_conversion_profitable_p): ... this. No longer
15450 (noce_try_store_flag_constants, noce_try_addcc,
15451 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
15452 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
15453 instead of noce_conversion_profitable_p.
15454 * config/i386/i386.c: Include ifcvt.h.
15455 (ix86_option_override_internal): Don't override
15456 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
15457 (ix86_noce_conversion_profitable_p): New function.
15458 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
15459 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
15460 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
15461 * doc/tm.texi: Regenerated.
15463 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15465 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
15468 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
15471 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
15472 instructions for small multiply cores.
15474 2017-04-04 Jeff Law <law@redhat.com>
15476 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
15478 (mips_expand_vec_perm_const): Initialize elements in orig_perm
15479 that are not set by the loop over the elements.
15481 2017-04-04 Jakub Jelinek <jakub@redhat.com>
15484 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
15485 int mode, convert_modes it to mode as unsigned, otherwise use
15486 lowpart_subreg to mode rather than SImode.
15487 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
15488 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
15489 Use DImode instead of SImode for the shift count operand.
15490 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
15493 2017-04-04 Richard Biener <rguenther@suse.de>
15495 PR middle-end/80281
15496 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
15497 arithmetic done for the negate or the plus. Simplify.
15498 (A - (-B) -> A + B): Likewise.
15499 * fold-const.c (split_tree): Make sure to not negate pointers.
15501 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
15503 PR rtl-optimization/60818
15504 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
15505 a compare of comparisons with the thing compared if this results
15506 in a different machine mode.
15508 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
15510 * alias.c (base_alias_check): Fix typo in comment.
15511 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
15512 * cgraphunit.c (symbol_table::compile): Likewise.
15513 * collect2.c (maybe_run_lto_and_relink): Likewise.
15514 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
15515 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
15516 * config/avr/avr.c (avr_map_op_t): Likewise.
15517 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
15518 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
15519 * config/epiphany/epiphany.md (movcc): Likewise.
15520 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
15521 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
15523 * config/mips/mips.c (mips_save_restore_reg): Likewise.
15524 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
15525 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
15526 * config/sh/sh.c (sh_rtx_costs): Likewise.
15527 * fold-const.c (fold_truth_andor): Likewise.
15528 * genautomata.c (collapse_flag): Likewise.
15529 * gengtype.h (struct type::u::s): Likewise.
15530 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
15531 * input.c (FORMAT_AMOUNT): Likewise.
15532 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
15533 (known_aggs_to_agg_replacement_list): Likewise.
15534 * ipa-inline-analysis.c: Likewise.
15535 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
15536 * ipa-polymorphic-call.c
15537 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
15538 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
15539 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
15541 * modulo-sched.c (apply_reg_moves): Likewise.
15542 * omp-expand.c (build_omp_regions_1): Likewise.
15543 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
15544 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
15545 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
15546 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
15547 * value-prof.c: Likewise.
15548 * var-tracking.c (val_reset): Likewise.
15550 2017-04-03 Richard Biener <rguenther@suse.de>
15552 PR tree-optimization/80275
15553 * fold-const.c (split_address_to_core_and_offset): Handle
15556 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
15558 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
15559 descriptors is at least equal to that of functions.
15561 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
15563 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
15565 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
15568 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
15569 (mov<IMOD4:mode>): New expander.
15570 (*mov<IMOD4:mode>_internal): New insn and split pattern.
15572 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
15574 PR rtl-optimization/79405
15575 * fwprop.c (propagations_left): New variable.
15576 (forward_propagate_into): Decrement it.
15577 (fwprop_init): Initialize it.
15578 (fw_prop): If the variable has reached zero, stop propagating.
15579 (fwprop_addr): Ditto.
15581 2017-03-31 Jakub Jelinek <jakub@redhat.com>
15584 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
15585 a FUNCTION_DECL, pass it as decl instead of origin to
15588 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
15590 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
15593 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
15596 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
15597 TARGET_VSX_SMALL_INTEGER.
15599 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15601 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
15602 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
15604 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
15606 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
15607 extraction from odd-numbered MSA register.
15609 2017-03-31 Jakub Jelinek <jakub@redhat.com>
15611 PR middle-end/80173
15612 * expmed.c (store_bit_field_1): Don't attempt to create
15613 a word subreg out of hard registers wider than word if they
15614 have HARD_REGNO_NREGS of 1 for their mode.
15616 PR middle-end/80163
15617 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
15618 conversions to integer types wider than word and pointer.
15621 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
15622 (rtx_equal_for_cselib_p): Pass 0 to it.
15623 * cselib.c (cselib_hasher::equal): Likewise.
15624 (rtx_equal_for_cselib_1): Add depth argument. If depth
15625 is 128, don't look up VALUE locs and punt. Increment
15626 depth in recursive calls when walking VALUE locs.
15628 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
15630 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
15631 (make_gcov_file_name): Use the canonical path name for generating
15633 (read_line): Fix handling of files with ascii null bytes.
15635 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
15637 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
15638 to initialise a vector register instead
15639 of using a const_int.
15641 2017-03-30 Jakub Jelinek <jakub@redhat.com>
15643 PR translation/80189
15644 * gimplify.c (omp_default_clause): Use %qs instead of %s in
15645 diagnostic messages.
15647 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
15650 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
15651 (dfp_diex_<mode>): Update mode of operand 1.
15652 * doc/extend.texi (dxex, dxexq): Document change to return type.
15653 (diex, diexq): Document change to argument type.
15655 2017-03-30 Martin Jambor <mjambor@suse.cz>
15658 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
15659 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
15660 it reflects the signature changes performed at the callee side.
15661 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
15662 to cgraph_build_function_type_skip_args.
15663 (build_function_decl_skip_args): Adjust call to the above function.
15665 2017-03-30 Jakub Jelinek <jakub@redhat.com>
15668 * config/i386/sse.md
15669 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
15670 register as dest whenever it is a MEM not rtx_equal_p to the
15671 corresponding dup operand, and when forcing into reg move the
15672 reg into the memory afterwards.
15673 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
15674 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
15675 for the force_reg mode.
15676 (avx512vl_vextractf128<mode>): Use register as dest either
15677 always when a MEM, or when it is a MEM not rtx_equal_p to the
15678 corresponding dup operand, or even not when it is a CONST_VECTOR
15679 depending on the mode and lo vs. hi.
15680 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
15682 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
15683 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
15684 Likewise. Require that operands[2] is even.
15685 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
15686 Remove extraneous parens. Require that operands[2] is a multiple
15688 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
15689 operands[0] is a MEM if <mask_applied>, the predicates/constraints
15690 disallow memory then.
15692 2017-03-30 Richard Biener <rguenther@suse.de>
15694 PR tree-optimization/77498
15695 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
15696 to non-constants over backedges.
15698 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
15700 PR rtl-optimization/80233
15701 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
15702 as last_combined_insn. Do not test for BARRIER_P separately.
15704 2017-03-29 Andreas Schwab <schwab@suse.de>
15707 * calls.c (prepare_call_address): Convert funexp to Pmode before
15708 copying to temp reg.
15710 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15712 PR tree-optimization/80158
15713 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
15714 Handle possible future case of more than one alternate
15716 (replace_rhs_if_not_dup): Likewise.
15717 (replace_one_candidate): Likewise.
15719 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
15721 PR rtl-optimization/80193
15722 * ira.c (ira): Do not check allocation for LRA.
15724 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
15726 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
15727 (nvptx_output_simt_exit): Declare.
15728 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
15729 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
15730 (init_softstack_frame): Move initialization of crtl->is_leaf to...
15731 (nvptx_declare_function_name): ...here. Emit declaration of local
15732 memory space buffer for omp_simt_enter insn.
15733 (nvptx_output_unisimt_switch): New.
15734 (nvptx_output_softstack_switch): New.
15735 (nvptx_output_simt_enter): New.
15736 (nvptx_output_simt_exit): New.
15737 * config/nvptx/nvptx.h (struct machine_function): New fields
15738 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
15739 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
15740 (UNSPECV_SIMT_EXIT): Ditto.
15741 (omp_simt_enter_insn): New insn.
15742 (omp_simt_enter): New expansion.
15743 (omp_simt_exit): New insn.
15744 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
15746 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
15747 (expand_GOMP_SIMT_ENTER_ALLOC): New.
15748 (expand_GOMP_SIMT_EXIT): New.
15749 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
15750 (GOMP_SIMT_ENTER_ALLOC): Ditto.
15751 (GOMP_SIMT_EXIT): Ditto.
15752 * target-insns.def (omp_simt_enter): New insn.
15753 (omp_simt_exit): Ditto.
15754 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
15756 (lower_rec_simd_input_clauses): Implement SIMT privatization.
15757 (lower_rec_input_clauses): Likewise.
15758 (lower_lastprivate_clauses): Handle SIMT privatization.
15760 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
15761 (ompdevlow_adjust_simt_enter): New.
15762 (find_simtpriv_var_op): New.
15763 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
15764 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
15766 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
15767 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
15768 (copy_decl_for_dup_finish): Ditto.
15770 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
15772 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
15775 * config/i386/i386.c (ix86_option_override_internal): Always
15776 allow -mpreferred-stack-boundary=3 for 64-bit targets.
15778 2017-03-28 Bin Cheng <bin.cheng@arm.com>
15780 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
15782 2017-03-28 Bin Cheng <bin.cheng@arm.com>
15784 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
15785 mark new edge's irreducible flag accordign to it.
15786 (vect_do_peeling): Check loop preheader edge's irreducible flag
15787 and pass it to function slpeel_add_loop_guard.
15789 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
15791 PR tree-optimization/80218
15792 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
15793 Update block frequencies and counts.
15795 2017-03-28 Richard Biener <rguenther@suse.de>
15797 PR tree-optimization/78644
15798 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
15799 of a simplification result we may not use it at all.
15801 2017-03-28 Richard Biener <rguenther@suse.de>
15804 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
15805 without arguments, generate default definition of a SSA name.
15807 2017-03-28 Richard Biener <rguenther@suse.de>
15809 PR middle-end/80222
15810 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
15811 TYPE_REF_CAN_ALIAS_ALL references.
15812 * fold-const.c (fold_indirect_ref_1): Likewise.
15814 2017-03-28 Martin Liska <mliska@suse.cz>
15817 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
15818 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
15820 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
15821 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
15823 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
15824 (EXTRA_SPECS): Define.
15825 (SUBTARGET_EXTRA_SPECS): Likewise.
15826 (SUBTARGET_CPP_SPEC): Likewise.
15827 * config/arc/elf.h (EXTRA_SPECS): Renamed to
15828 SUBTARGET_EXTRA_SPECS.
15829 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
15831 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
15833 * config/arc/simdext.md (vst64_insn): Update pattern.
15834 (vld32wh_insn): Likewise.
15835 (vld32wl_insn): Likewise.
15836 (vld64_insn): Likewise.
15837 (vld32_insn): Likewise.
15839 2017-03-28 Marek Polacek <polacek@redhat.com>
15842 * fold-const.c (fold_comparison): Use protected_set_expr_location
15843 instead of SET_EXPR_LOCATION.
15845 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
15847 * tree.c (add_expr): Avoid name lookup warning.
15849 2017-03-27 Jeff Law <law@redhat.com>
15851 PR tree-optimization/80216
15852 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
15853 function name. Limit recursion depth.
15854 (record_temporary_equivalences): Corresponding changes.
15856 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
15858 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
15861 2017-03-27 Jakub Jelinek <jakub@redhat.com>
15864 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
15866 * cfgcleanup.c (reg_note_cfa_p): New array.
15867 (insns_have_identical_cfa_notes): New function.
15868 (old_insns_match_p): Don't cross-jump in between /f
15869 and non-/f instructions. If both i1 and i2 are frame related,
15870 verify all CFA notes, their order and content.
15872 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
15875 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
15876 HImode and SImode with zero extend to DImode to one insn.
15877 (bswap<mode>2_extenddi): Likewise.
15878 (bswapsi2_extenddi): Likewise.
15879 (bswaphi2_extendsi): Likewise.
15880 (bswaphi2): Combine bswap HImode and SImode into one insn.
15881 Separate memory insns from swapping register.
15882 (bswapsi2): Likewise.
15883 (bswap<mode>2): Likewise.
15884 (bswaphi2_internal): Delete, no longer used.
15885 (bswapsi2_internal): Likewise.
15886 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
15887 store, and gpr<-gpr swap insns.
15888 (bswap<mode>2_store): Likewise.
15889 (bswaphi2_reg): Register only splitter, combine with the splitter.
15890 (bswaphi2 splitter): Likewise.
15891 (bswapsi2_reg): Likewise.
15892 (bswapsi2 splitter): Likewise.
15893 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
15894 the insns into load, store, and register/register insns.
15895 (bswapdi2_ldbrx): Likewise.
15896 (bswapdi2_load): Likewise.
15897 (bswapdi2_store): Likewise.
15898 (bswapdi2_reg): Likewise.
15900 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
15902 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
15903 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
15905 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
15908 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
15910 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
15911 special handling for target option conflicts between dform
15912 options (-mpower9-dform, -mpower9-dform-vector,
15913 -mpower9-dform-scalar) and -mno-direct-move.
15915 2017-03-27 Richard Biener <rguenther@suse.de>
15917 PR tree-optimization/80181
15918 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
15920 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
15922 * config/arc/predicates.md (move_double_src_operand): Replace the
15923 call to move_double_src_operand with a call to address_operand.
15925 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
15927 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
15928 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
15929 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
15931 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
15933 * config/arc/predicates.md (long_immediate_loadstore_operand):
15934 Consider scaled addresses cases.
15936 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
15938 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
15939 restored when in interrupt.
15940 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
15941 doesn't have delay slot.
15943 2017-03-27 Richard Biener <rguenther@suse.de>
15946 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
15947 inlined thunk clones.
15949 2017-03-27 Jakub Jelinek <jakub@redhat.com>
15952 * asan.c (instrument_derefs): Copy over last operand from
15953 original COMPONENT_REF to the new COMPONENT_REF with
15954 DECL_BIT_FIELD_REPRESENTATIVE.
15955 * ubsan.c (instrument_object_size): Likewise.
15957 2017-03-27 Richard Biener <rguenther@suse.de>
15959 PR tree-optimization/80170
15960 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
15961 sure DR/SCEV didnt fold in constants we do not see when looking
15962 at the reference base alignment.
15964 2017-03-27 Richard Biener <rguenther@suse.de>
15966 PR middle-end/80171
15967 * gimple-fold.c (fold_ctor_reference): Properly guard against
15968 NULL return value from canonicalize_constructor_val.
15970 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
15973 * config/i386/i386.c (ix86_expand_builtin)
15974 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
15975 flags reg setting and flags reg using instructions.
15976 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
15977 clobbering instructions to zero extend op2.
15979 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
15981 * doc/install.texi (Configuration) <--with-aix-soname>:
15982 Update link to AIX ld.
15984 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
15986 PR rtl-optimization/80160
15987 PR rtl-optimization/80159
15988 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
15989 reg_alternate_class into account.
15991 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
15994 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
15995 to consider in curr_insn_transform.
15997 2017-03-24 Jakub Jelinek <jakub@redhat.com>
15999 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
16000 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
16001 and emit_mode_inner.
16003 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16005 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
16006 argument to the overloaded builtin variants. Use the new flag to
16007 deprecate certain builtin variants.
16008 * config/s390/s390-builtin-types.def: Add new builtin types.
16009 * config/s390/s390-builtins.h: Support new flags field for
16010 overloaded builtins.
16011 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
16012 (s390_macro_to_expand): Enable vector float data type.
16013 (s390_cpu_cpp_builtins_internal): Indicate support of the new
16014 builtins by incrementing the __VEC__ version number.
16015 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
16017 (s390_resolve_overloaded_builtin): Emit error messages depending
16018 on the builtin flags.
16019 * config/s390/s390.c (s390_expand_builtin): Support additional
16020 flags argument. Change error message to match the messages
16021 emitted in s390-c.c.
16022 * config/s390/s390.md: New UNSPEC_* constants.
16023 (op_type): Add new instruction types.
16024 * config/s390/vecintrin.h: Add new builtins and test data class
16026 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
16027 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
16028 (VEC_INEXACT, VEC_NOINEXACT): New constants.
16029 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
16030 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
16031 ("vec_mergel<mode>"): V_HW -> VEC_HW.
16033 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
16034 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
16035 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
16036 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
16038 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
16039 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
16040 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
16041 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
16043 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
16044 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
16045 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
16046 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
16047 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
16048 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
16049 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
16051 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
16052 ("vec_scatter_element<V_HW_4:mode>_DI")
16053 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
16054 ("vec_fpint<mode>", "vflls")
16055 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
16056 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
16057 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
16058 ("*vec_cmphe<mode>_cc"): ... these.
16060 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
16061 mode constant instead of magic value.
16063 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16065 * config/s390/s390.c (s390_expand_vec_compare): Support other
16066 vector floating point modes than just V2DF.
16067 (s390_expand_vcond): Likewise.
16068 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
16069 (s390_cannot_change_mode_class): Prevent mode changes between TF
16070 and V1TF in vector registers.
16071 * config/s390/s390.md (DF, SF): New mode attributes.
16072 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
16073 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
16074 SFmode support for VRs.
16075 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
16077 (VFT, VF_HW): New mode iterators.
16078 (vw, sdx): New mode attributes.
16079 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
16080 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
16081 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
16082 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
16083 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
16084 also the new vector floating point modes. Renaming to ...
16086 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
16087 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
16088 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
16089 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
16090 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
16091 ("vec_unordered<mode>"): ... these.
16093 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
16094 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
16095 ("*vec_extendv2df"): New insn definitions.
16097 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16099 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
16100 ("mulditi3_2", "*muldi3_sign"): New patterns.
16101 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
16102 rename the pattern definition.
16104 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16106 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
16108 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
16110 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16112 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
16113 instruction if possible.
16114 * config/s390/vector.md (vec_halfnumelts): New mode
16116 ("*vec_vllezlf<mode>"): New pattern.
16118 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16120 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
16121 ("popcountv4si2", "popcountv2di2"): Rename to ...
16122 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
16123 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
16125 ("popcount<mode>2_vxe"): New pattern.
16127 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16129 * common/config/s390/s390-common.c (processor_flags_table): Add
16131 * config.gcc: Add arch12.
16132 * config/s390/driver-native.c (s390_host_detect_local_cpu):
16133 Default to arch12 for unknown CPU model numbers.
16134 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
16135 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
16136 PROCESSOR_max sanity check.
16137 * config/s390/s390-opts.h (enum processor_type): Add
16139 * config/s390/s390.c (processor_table): Add arch12.
16140 (s390_expand_builtin): Add check for B_VXE flag.
16141 (s390_issue_rate): Add PROCESSOR_ARCH12.
16142 (s390_get_sched_attrmask): Likewise.
16143 (s390_get_unit_mask): Likewise.
16144 (s390_sched_score): Enable z13 scheduling for arch12.
16145 (s390_sched_reorder): Likewise.
16146 (s390_sched_variable_issue): Likewise.
16147 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
16149 (s390_tune_attr): Use z13 scheduling also for arch12.
16150 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
16151 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
16152 (TARGET_VXE_P): New macros.
16153 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
16154 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
16155 * config/s390/s390.opt: Add arch12 as processor_type.
16157 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16159 * config/s390/s390.md
16160 ("fixuns_truncdddi2", "fixuns_trunctddi2")
16161 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
16162 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
16164 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
16165 Rename expanders to ...
16167 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
16168 ("fixuns_truncdddi2_emu"): ... these.
16170 ("fixuns_trunc<mode>si2_emu"): New expander.
16172 ("*fixuns_truncdfdi2_z13"): Rename to ...
16173 ("*fixuns_truncdfdi2_vx"): ... this.
16175 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16177 * config/s390/2964.md: Remove the single element vector compare
16178 instructions which are no longer used.
16179 * config/s390/s390.c (s390_select_ccmode): Remove handling of
16181 (s390_canonicalize_comparison): Remove handling of DFmode
16183 (s390_expand_vec_compare_scalar): Remove function.
16184 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
16185 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
16187 ("*cmp<mode>_ccs"): Add wfcdb instruction.
16189 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16191 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
16193 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
16194 will anyway by matched by mov<mode>_64dfp.
16196 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16198 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
16199 vlef/vstef. Add missing operand to vleif.
16201 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16203 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
16204 pair for all vector types with 64 bit elements.
16205 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
16206 * config/s390/vector.md (V_HW_64): ... here.
16207 (V_128_NOSINGLE): New mode iterator.
16208 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
16209 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
16210 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
16211 ("*vec_load_pairv2di"): Change to ...
16212 ("*vec_load_pair<mode>"): ... this one.
16214 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16216 * config/s390/constraints.md: Add comments.
16217 (jKK): Reject element sizes > 8 bytes.
16218 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
16220 * config/s390/s390.md: Add the s_operand checks formerly in
16221 s390_split_ok_p to various splitters where they are still
16223 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
16224 for 128 bit vectors. Plus two splitters.
16226 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16228 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
16231 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16234 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
16235 error if the boundary argument is not constant.
16237 2017-03-24 Jakub Jelinek <jakub@redhat.com>
16239 PR rtl-optimization/80112
16240 * loop-doloop.c (doloop_condition_get): Don't check condition
16241 if cmp isn't SET with IF_THEN_ELSE src.
16243 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16245 PR tree-optimization/80158
16246 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
16247 replacing a candidate statement, also replace it for the
16248 candidate's alternate interpretation.
16249 (replace_rhs_if_not_dup): Likewise.
16250 (replace_one_candidate): Likewise.
16252 2017-03-24 Richard Biener <rguenther@suse.de>
16254 PR tree-optimization/80167
16255 * graphite-isl-ast-to-gimple.c
16256 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
16258 (translate_isl_ast_to_gimple::get_rename): Likewise.
16260 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
16262 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
16263 handling of certain combinations of target options, including the
16264 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
16265 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
16267 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16270 * config/arm/arm.md (*load_multiple): Add reload_completed to
16271 matching condition.
16273 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16274 Richard Biener <rguenth@suse.de>
16276 PR tree-optimization/79908
16277 PR tree-optimization/80136
16278 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
16279 been cast away, gimplify_and_add suffices.
16281 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
16283 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
16285 2017-03-23 Richard Biener <rguenther@suse.de>
16287 PR tree-optimization/80032
16288 * gimplify.c (gimple_push_cleanup): Forced unconditional
16289 cleanups still have to go to the conditional_cleanups
16292 2017-03-22 Jakub Jelinek <jakub@redhat.com>
16294 PR tree-optimization/80072
16295 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
16297 (next_operand_entry_id): Change type to unsigned int.
16298 (sort_by_operand_rank): Make sure to return the right return value
16299 even if unsigned fields are bigger than INT_MAX.
16300 (struct oecount): Change cnt and id type to unsigned int.
16301 (oecount_hasher::equal): Formatting fix.
16302 (oecount_cmp): Make sure to return the right return value
16303 even if unsigned fields are bigger than INT_MAX.
16304 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
16307 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
16308 TREE_READONLY on result if writing it more than once.
16311 * doc/invoke.texi (-fsanitize=thread): Document that with
16312 -fnon-call-exceptions atomics are not able to throw
16316 * tsan.c: Include tree-eh.h.
16317 (instrument_builtin_call): Call maybe_clean_eh_stmt or
16318 maybe_clean_or_replace_eh_stmt where needed.
16319 (instrument_memory_accesses): Add cfg_changed argument.
16320 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
16321 if it returned true.
16322 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
16324 PR rtl-optimization/63191
16325 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
16326 wrapper function, moved the whole old content into ...
16327 (ix86_delegitimize_address_1): ... this. New inline function.
16328 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
16329 true as last argument instead of ix86_delegitimize_address.
16331 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
16333 * config/aarch64/aarch64.c (generic_branch_cost): Copy
16334 cortexa57_branch_cost.
16336 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
16338 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
16340 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16343 * doc/md.texi (Constraints): Document wA constraint.
16344 * config/rs6000/constraints.md (wA): New.
16345 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
16346 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
16347 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
16348 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
16350 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
16353 * gimplify.c (is_oacc_declared): New function.
16354 (oacc_default_clause): Use it to set default flags for acc declared
16355 variables inside parallel regions.
16356 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
16357 declared variables.
16358 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
16359 declare attribute to any decl as necessary.
16361 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
16364 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
16365 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
16366 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
16367 (arm_arch_lpae): This.
16368 * config/arm/arm.c (arm_arch7ve): Rename into ...
16369 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
16370 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
16373 2017-03-22 Martin Liska <mliska@suse.cz>
16376 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
16377 error message instead of an ICE.
16379 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16381 * doc/extend.texi (6.11 Additional Floating Types): Revise.
16383 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
16385 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
16387 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
16390 2017-03-21 Martin Sebor <msebor@redhat.com>
16392 * doc/extend.texi: Use "cannot" instead of "can't."
16393 * doc/hostconfig.texi: Same.
16394 * doc/install.texi: Same.
16395 * doc/invoke.texi: Same.
16396 * doc/loop.texi: Same.
16397 * doc/md.texi: Same.
16398 * doc/objc.texi: Same.
16399 * doc/rtl.texi: Same.
16400 * doc/tm.texi: Same.
16401 * doc/tm.texi.in: Same.
16402 * doc/trouble.texi: Same.
16404 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
16407 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
16408 (collect_checksum_attributes): Set it.
16409 (die_checksum_ordered): Use it.
16411 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16413 PR tree-optimization/79908
16414 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
16415 change: For a VA_ARG whose LHS has been cast away, use
16416 force_gimple_operand to construct the side effects.
16418 2017-03-21 David Malcolm <dmalcolm@redhat.com>
16420 PR translation/80001
16421 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
16422 more amenable to translation.
16423 (oacc_loop_auto_partitions): Likewise.
16425 2017-03-21 Marek Polacek <polacek@redhat.com>
16426 Martin Sebor <msebor@redhat.com>
16428 PR tree-optimization/80109
16429 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
16430 on INTEGRAL_TYPE_P.
16432 2017-03-21 Jakub Jelinek <jakub@redhat.com>
16433 Segher Boessenkool <segher@kernel.crashing.org>
16436 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
16437 check reg_used_between_p between insn and one of succ or succ2
16438 depending on if succ is artificial insn not inserted into insn
16441 2017-03-21 Martin Liska <mliska@suse.cz>
16443 PR gcov-profile/80081
16444 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
16445 * doc/gcc.texi: Include gcov-dump stuff.
16446 * doc/gcov-dump.texi: New file.
16448 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
16450 PR rtl-optimization/79150
16451 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
16452 conditional jump, if the jump is the last insn of the loop.
16454 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16455 Richard Biener <rguenth@suse.de>
16457 PR tree-optimization/79908
16458 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
16459 been cast away, use force_gimple_operand to construct the side
16462 2017-03-21 Martin Liska <mliska@suse.cz>
16464 PR libfortran/79956
16465 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
16468 2017-03-21 Brad Spengler <spender@grsecurity.net>
16471 * plugin.c (htab_hash_plugin): New function.
16472 (add_new_plugin): Use it and adjust.
16473 (parse_plugin_arg_opt): Adjust.
16474 (init_one_plugin): Likewise.
16476 2017-03-21 Richard Biener <rguenther@suse.de>
16478 PR tree-optimization/80032
16479 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
16480 if set force the cleanup to happen unconditionally.
16481 (gimplify_target_expr): Push inserted clobbers with force_uncond
16482 to avoid them being removed by control-dependent DCE.
16484 2017-03-21 Richard Biener <rguenther@suse.de>
16486 PR tree-optimization/80122
16487 * tree-inline.c (copy_bb): Do not expans va-arg packs or
16488 va_arg_pack_len when the inlined call stmt requires pack
16490 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
16492 2017-03-21 Jakub Jelinek <jakub@redhat.com>
16495 * tsan.c (instrument_builtin_call): If the memory model argument
16496 is not a constant, assume it is valid.
16499 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
16502 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
16504 PR rtl-optimization/79910
16505 * combine.c (can_combine_p): Do not allow combining an I0 or I1
16506 if its dest is used by an insn before I2 (other than the combined
16507 insns themselves, which are properly handled already).
16509 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
16512 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
16514 * combine.c (record_used_regs): New static function.
16515 (try_combine): Handle situations where there is an additional
16516 instruction between I2 and I3 which needs to have a LOG_LINK
16520 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
16522 * combine.c (try_combine): Delete redundant i1 test. Call
16523 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
16525 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16528 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
16529 alternatives 13/14.
16531 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16533 PR tree-optimization/80054
16534 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
16535 the optimization if a PHI or any of its arguments is not dominated
16536 by the candidate's basis. Use gphi* rather than gimple* as
16538 (replace_profitable_candidates): Clean up a gimple* variable that
16539 should be a gphi* variable.
16541 2017-03-20 Martin Sebor <msebor@redhat.com>
16544 * doc/extend.texi (attribute constructor): Document present limitation.
16546 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
16549 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
16550 __POWER9_VECTOR__ #ifdef control, change template definition to
16551 use Power9-specific built-in function.
16552 (vec_any_eq): Likewise.
16553 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
16554 to control outcomes from this test.
16555 (vector_ae_<mode>p): For VEC_F modes, likewise.
16557 2017-03-20 Ian Lance Taylor <iant@google.com>
16559 * config/i386/i386.c (ix86_function_regparm): Save an extra
16560 register for -fsplit-stack with DECL_STATIC_CHAIN.
16562 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
16565 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
16566 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
16568 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
16570 * config/riscv/riscv.c (riscv_print_operand): Use "fence
16572 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
16575 2017-03-20 Marek Polacek <polacek@redhat.com>
16578 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
16580 2017-03-20 Richard Biener <rguenther@suse.de>
16582 PR tree-optimization/80113
16583 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
16584 allocate extra SSA name for PHI def.
16585 (add_close_phis_to_outer_loops): Likewise.
16586 (add_close_phis_to_merge_points): Likewise.
16587 (copy_loop_close_phi_args): Likewise.
16588 (copy_cond_phi_nodes): Likewise.
16590 2017-03-20 Martin Liska <mliska@suse.cz>
16592 PR middle-end/79753
16593 * tree-chkp.c (chkp_build_returned_bound): Do not build
16594 returned bounds for a LHS that's not a BOUNDED_P type.
16596 2017-03-20 Martin Liska <mliska@suse.cz>
16600 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
16601 COMPLEX_CST and VECTOR_CST.
16603 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16606 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
16607 target operand. A new splitter adds the clobber statement in case
16608 the target operand is dead anyway.
16610 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
16612 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
16613 to age-old versions of binutils and glibc.
16615 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
16617 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
16619 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
16621 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
16623 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
16625 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
16626 requirement for binutils 2.13.
16628 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
16630 * combine.c (try_combine): Delete redundant i1 test. Call
16631 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
16633 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
16635 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
16636 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
16638 <riscv64-*-elf>: Re-arrange section
16639 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
16640 <riscv32-*-linux>: Likewise.
16641 <riscv64-*-elf>: Likewise
16642 <riscv64-*-linux>: Likewise.
16644 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
16647 * aarch64.opt(verbose-cost-dump): Fix typo.
16649 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
16652 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
16653 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
16655 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
16657 * reload.c (find_reloads): When reloading a nonoffsettable address,
16658 use RELOAD_OTHER for it and its address reloads.
16660 PR rtl-optimization/79910
16661 * combine.c (record_used_regs): New static function.
16662 (try_combine): Handle situations where there is an additional
16663 instruction between I2 and I3 which needs to have a LOG_LINK
16666 2017-03-17 Jeff Law <law@redhat.com>
16668 PR tree-optimization/71437
16669 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
16670 conditional in the hash table first.
16671 (vrp_dom_walker::before_dom_children): Extract condition from
16672 ASSERT_EXPR. Record condition, its inverion and any implied
16673 conditions as well.
16675 2017-03-17 Marek Polacek <polacek@redhat.com>
16676 Markus Trippelsdorf <markus@trippelsdorf.de>
16678 PR tree-optimization/80079
16679 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
16682 2017-03-17 Richard Biener <rguenther@suse.de>
16684 PR middle-end/80075
16685 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
16686 Properly verify the LHS before the RHS possibly claims to be
16688 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
16691 2017-03-17 Martin Jambor <mjambor@suse.cz>
16693 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
16694 (List of -O2 options): Likewise.
16695 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
16698 2017-03-17 Tom de Vries <tom@codesourcery.com>
16700 * gcov-dump.c (print_usage): Print bug_report_url.
16702 2017-03-17 Richard Biener <rguenther@suse.de>
16704 PR middle-end/80050
16705 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
16706 (parser::peek): Likewise.
16708 2017-03-17 Richard Biener <rguenther@suse.de>
16710 PR tree-optimization/80048
16711 * sese.c (free_sese_info): Properly release rename_map and
16712 copied_bb_map elements.
16714 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
16716 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
16717 Add linked-list forward and backlinks. Insert on
16718 construction, remove on destruction.
16719 (class pass_store_merging): Add m_stores_head field.
16720 (pass_store_merging::terminate_and_process_all_chains):
16721 Iterate over m_stores_head list.
16722 (pass_store_merging::terminate_all_aliasing_chains):
16724 (pass_store_merging::execute): Check for debug stmts first.
16725 Push new chains onto the m_stores_head stack.
16727 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
16730 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
16731 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
16732 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
16734 2017-03-16 Jeff Law <law@redhat.com>
16736 PR tree-optimization/71437
16737 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
16738 member function. Implementation moved into after_dom_children
16739 member function and into the threader's thread_outgoing_edges
16741 (dom_opt_dom_walker::after_dom_children): Simplify by moving
16742 some code into new thread_outgoing_edges.
16743 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
16744 definition. Simplify marker handling (do it here). Assume we always
16745 have the available expression and the const/copies tables.
16746 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
16748 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
16749 * tree-vrp.c (equiv_stack): No longer file scoped.
16750 (vrp_dom_walker): New class.
16751 (vrp_dom_walker::before_dom_children): New member function.
16752 (vrp_dom_walker::after_dom_children): Likewise.
16753 (identify_jump_threads): Setup domwalker. Use it rather than
16754 walking edges in a random order by hand. Simplify setup/finalization.
16755 (finalize_jump_threads): Remove.
16756 (vrp_finalize): Do not call identify_jump_threads here.
16757 (execute_vrp): Do it here instead and call thread_through_all_blocks
16760 PR tree-optimization/71437
16761 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
16763 (simplify_stmt_for_jump_threading): Add basic_block argument. All
16765 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
16766 (dom_opt_dom_walker::thread_across_edge): Remove
16767 handle_dominating_asserts argument. All callers changed.
16768 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
16769 changes. Remove calls to lhs_of_dominating_assert. Other
16770 uses of handle_dominating_asserts turn into unconditional code
16771 (simplify_control_stmt_condition_1): Likewise.
16772 (simplify_control_stmt_condition): Likewise.
16773 (thread_through_normal_block, thread_across_edge): Likewise.
16774 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
16775 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
16776 object if it is not an SSA_NAME.
16777 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
16778 before calling into the VRP specific simplifiers.
16779 (identify_jump_threads): Remove handle_dominating_asserts
16782 2017-03-16 Jakub Jelinek <jakub@redhat.com>
16785 * tree-diagnostic.c (default_tree_printer): No longer static.
16786 * tree-diagnostic.h (default_tree_printer): New prototype.
16788 2017-03-16 Tamar Christina <tamar.christina@arm.com>
16790 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
16791 Change ins into fmov.
16793 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16795 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
16796 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
16797 Use h_con constraint for operand 1.
16798 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
16799 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
16801 2017-03-15 Jeff Law <law@redhat.com>
16803 PR tree-optimization/71437
16804 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
16805 (record_temporary_equivalences): Use it.
16807 PR tree-optimization/71437
16808 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
16809 tree-ssa-scopedtables.
16810 (lookup_avail_expr, build_and_record_new_cond): Likewise.
16811 (record_conditions, record_cond, vuse_eq): Likewise.
16812 (record_edge_info): Adjust to API tweak of record_conditions.
16813 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
16814 (record_temporary_equivalences, optimize_stmt): Likewise.
16815 (eliminate_redundant_computations): Likewise.
16816 (record_equivalences_from_stmt): Likewise.
16817 * tree-ssa-scopedtables.c: Include options.h and params.h.
16818 (vuse_eq): New function, moved from tree-ssa-dom.c
16819 (build_and_record_new_cond): Likewise.
16820 (record_conditions): Likewise. Accept vector of conditions rather
16821 than edge_equivalence structure for first argument.
16822 for the first argument.
16823 (avail_exprs_stack::lookup_avail_expr): New member function, moved
16824 from tree-ssa-dom.c.
16825 (avail_exprs_stack::record_cond): Likewise.
16826 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
16827 from tree-ssa-dom.c.
16828 (avail_exprs_stack): Add new member functions lookup_avail_expr
16830 (record_conditions): Declare.
16832 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
16835 * lra-constraints.c (process_alt_operands): Increase reject for
16836 reloading an input/output operand.
16838 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
16841 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
16842 insns to convert from signed/unsigned char/short to IEEE 128-bit
16844 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
16846 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
16849 * config/i386/i386.c (ix86_vector_duplicate_value): Create
16850 subreg of inner mode for values already in registers.
16852 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
16854 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
16855 iteration reg is used after the loop.
16857 2017-03-14 Martin Sebor <msebor@redhat.com>
16859 PR tree-optimization/79800
16860 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
16861 precision in negative-positive range.
16862 (format_floating): Call non-const overload with adjusted precision.
16864 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
16867 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
16870 2017-03-14 Martin Sebor <msebor@redhat.com>
16872 PR middle-end/80020
16873 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
16874 * builtins.def (aligned_alloc): Use it.
16877 * Makefile.in (GTFILES): Add calls.c.
16878 * calls.c: Include "gt-calls.h".
16880 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
16882 PR rtl-optimization/79728
16883 * regs.h (struct target_regs): New field
16884 x_contains_allocatable_regs_of_mode.
16885 (contains_allocatable_regs_of_mode): New macro.
16886 * reginfo.c (init_reg_sets_1): Initialize it, and change
16887 contains_reg_of_mode so it includes global regs as well.
16888 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
16889 rather than contains_regs_of_mode.
16891 2017-03-14 Martin Liska <mliska@suse.cz>
16893 * doc/invoke.texi: Document options that can't be combined with
16894 -fcheck-pointer-bounds.
16896 2017-03-14 Martin Liska <mliska@suse.cz>
16898 PR middle-end/79831
16899 * doc/invoke.texi (-Wchkp): Document the option.
16901 2017-03-14 Martin Liska <mliska@suse.cz>
16903 * Makefile.in: Install gcov-dump.
16905 2017-03-14 Martin Liska <mliska@suse.cz>
16907 * multiple_target.c (expand_target_clones): Bail out for
16908 an invalid attribute.
16910 2017-03-14 Richard Biener <rguenther@suse.de>
16912 * alias.c (struct alias_set_entry): Pack properly.
16913 * cfgloop.h (struct loop): Likewise.
16914 * cse.c (struct set): Likewise.
16915 * ipa-utils.c (struct searchc_env): Likewise.
16916 * loop-invariant.c (struct invariant): Likewise.
16917 * lra-remat.c (struct cand): Likewise.
16918 * recog.c (struct change_t): Likewise.
16919 * rtl.h (struct address_info): Likewise.
16920 * symbol-summary.h (function_summary): Likewise.
16921 * tree-loop-distribution.c (struct partition): Likewise.
16922 * tree-object-size.c (struct object_size_info): Likewise.
16923 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
16924 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
16925 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
16926 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
16927 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
16928 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
16929 (struct _stmt_vec_info): Likewise.
16931 2017-03-14 Martin Liska <mliska@suse.cz>
16934 * multiple_target.c (create_dispatcher_calls): Check that
16935 a target can create a function dispatcher.
16937 2017-03-14 Martin Liska <mliska@suse.cz>
16940 * multiple_target.c (expand_target_clones): Drop local.local
16941 flag for default implementation.
16943 2017-03-14 Richard Biener <rguenther@suse.de>
16945 PR tree-optimization/80030
16946 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
16948 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
16950 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
16951 gcc_fallthrough() instead of __attribute__((fallthrough));
16953 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
16955 * doc/gcc.texi: Remove "up" link to (DIR).
16956 * doc/gccint.texi: Ditto.
16958 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
16960 * doc/install.texi (Specific) <avr>: Remove reference to
16963 2017-03-13 Jeff Law <law@redhat.com>
16965 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
16966 attribute rather than comments.
16968 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
16969 match_scratch operand is highest.
16971 2017-03-13 Martin Liska <mliska@suse.cz>
16973 PR middle-end/78339
16974 * ipa-pure-const.c (warn_function_noreturn): If the declarations
16975 is a CHKP clone, use original declaration.
16977 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
16979 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
16980 (arc_conditional_register_usage): Use a different allocation order
16981 when optimizing for size.
16982 * common/config/arc/arc-common.c (arc_option_optimization_table):
16983 Section anchors default on when optimizing for size.
16985 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
16987 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
16989 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
16991 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
16992 * config/arc/arc.md (cpu_facility): Add cd variant.
16993 (*movqi_insn): Add code density variant.
16994 (*movhi_insn): Likewise.
16995 (*movqi_insn): Likewise.
16996 (*addsi3_mixed): Likewise.
16997 (subsi3_insn): Likewise.
16999 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
17001 * config/arc/arc.md (movsi_cond_exec): Update constraint.
17003 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
17005 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
17006 expressions with MINUS and UNARY ops.
17008 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17011 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
17013 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
17014 between vec_select and vector argument.
17015 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
17016 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
17017 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
17018 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
17019 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
17020 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
17022 2017-03-13 Richard Biener <rguenther@suse.de>
17025 * params.def (vect-max-peeling-for-alignment): Fix typo.
17027 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
17029 * doc/install.texi (Specific) <mips-*-*>: Remove description of
17030 issue that only occurred with binutils below 2.18.
17032 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
17034 * doc/install.texi (Specific) <cris-axis-elf>: No longer
17035 refer to binutils 2.11/2.12 minimum.
17037 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
17039 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
17040 ftp.kernel.org and simplify binutils requirement.
17042 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
17044 * doc/invoke.texi (Warning Options): Fix spelling of link-time
17046 (Optimize Options): Ditto. Also remove redundancy.
17048 2017-03-10 David Malcolm <dmalcolm@redhat.com>
17050 PR translation/79848
17051 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
17053 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
17054 to G_ to avoid double translation.
17056 2017-03-10 David Malcolm <dmalcolm@redhat.com>
17058 PR translation/79923
17059 * auto-profile.c (get_combined_location): Convert leading
17060 character of diagnostics to lower case and remove trailing period.
17061 (read_profile): Likewise for various diagnostics.
17062 * config/arm/arm.c (arm_option_override): Remove trailing period
17063 from various diagnostics.
17064 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
17065 (msp430_expand_delay_cycles): Likewise.
17067 2017-03-10 David Malcolm <dmalcolm@redhat.com>
17070 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
17071 full command-line argument, rather than just "str".
17072 (aarch64_validate_march): Likewise.
17073 (aarch64_validate_mtune): Likewise.
17075 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
17077 PR rtl-optimization/78911
17078 * lra-assigns.c (must_not_spill_p): New function.
17079 (spill_for): Use it.
17081 2017-03-10 Jakub Jelinek <jakub@redhat.com>
17083 PR tree-optimization/79981
17084 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
17085 ATOMIC_COMPARE_EXCHANGE ifn result.
17086 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
17087 IFN_ATOMIC_COMPARE_EXCHANGE.
17089 2017-03-10 David Malcolm <dmalcolm@redhat.com>
17092 * opts.c (parse_sanitizer_options): Add missing question mark to
17093 "did you mean" message.
17095 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17097 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
17099 (VMULEUH_UNS): Likewise.
17100 (VMULOUB_UNS): Likewise.
17101 (VMULOUH_UNS): Likewise.
17102 * config/rs6000/rs6000.c (builtin_function_type): Remove
17103 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
17105 2017-03-10 David Malcolm <dmalcolm@redhat.com>
17108 * read-rtl-function.c (function_reader::read_rtx_operand): Update
17109 x with result of extra_parsing_for_operand_code_0.
17110 (function_reader::extra_parsing_for_operand_code_0): Convert
17111 return type from void to rtx, returning x. When reading
17112 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
17113 larger size containing struct block_symbol.
17115 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
17117 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
17118 -mfloat128-hardware without -m64.
17120 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
17123 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
17124 entries to the case statement that marks unsigned arguments to
17125 overloaded functions.
17127 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
17129 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
17130 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
17132 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
17135 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
17136 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
17138 2017-03-10 Martin Liska <mliska@suse.cz>
17142 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
17143 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
17146 2017-03-10 Olivier Hainque <hainque@adacore.com>
17148 * tree-switch-conversion (array_value_type): Start by resetting
17149 candidate type to it's main variant.
17151 2017-03-10 Jakub Jelinek <jakub@redhat.com>
17153 PR rtl-optimization/79909
17154 * combine.c (try_combine): Use simplify_replace_rtx on individual
17155 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
17156 of the whole CALL_INSN_FUNCTION_USAGE.
17158 PR tree-optimization/79972
17159 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
17160 get_range_info on SSA_NAMEs. Formatting fixes.
17162 2017-03-10 Richard Biener <rguenther@suse.de>
17163 Jakub Jelinek <jakub@redhat.com>
17165 PR tree-optimization/77975
17166 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
17167 edge to be constant.
17168 (get_val_for): For constant x return it. Formatting fix.
17169 (loop_niter_by_eval): Avoid pointless looping if the next iteration
17170 would use the same bases as the current one.
17172 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17174 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
17175 instead of vec_select for V1TImode.
17176 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
17178 (VSX_LE_128): Add V1TI to this mode iterator.
17179 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
17180 (*vsx_le_perm_store_<mode>): Likewise.
17181 (pre-reload splitter for VSX stores): Likewise.
17182 (post-reload splitter for VSX stores): Likewise.
17183 (*vsx_xxpermdi2_le_<mode>): Likewise.
17184 (*vsx_lxvd2x2_le_<mode>): Likewise.
17185 (*vsx_stxvd2x2_le_<mode>): Likewise.
17187 2017-03-09 Michael Eager <eager@eagercon.com>
17189 Correct failures with --enable-checking=yes,rtl.
17191 * config/microblaze/microblaze.c (microblaze_expand_shift):
17192 Replace GET_CODE test with CONST_INT_P and INTVAL test with
17193 test for const0_rtx.
17194 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
17195 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
17197 2017-03-09 Richard Biener <rguenther@suse.de>
17199 PR tree-optimization/79977
17200 * graphite-scop-detection.c (scop_detection::merge_sese):
17201 Handle the case of extra exits to blocks dominating the entry.
17203 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
17205 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
17208 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
17210 PR rtl-optimization/79949
17211 * lra-constraints.c (process_alt_operands): Check memory when
17212 trying to predict a cycle. Print about the overall increase.
17214 2017-03-09 Richard Biener <rguenther@suse.de>
17216 PR middle-end/79971
17217 * gimple-expr.c (useless_type_conversion_p): Preserve
17218 TYPE_SATURATING for fixed-point types.
17220 2017-03-09 Richard Biener <rguenther@suse.de>
17223 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
17224 alignment of BLKmode params.
17226 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17229 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
17230 (VALL_NO_V2Q): Likewise.
17232 * config/aarch64/aarch64-simd.md
17233 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
17235 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
17236 VALL_NO_V2Q mode iterator.
17237 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
17239 2017-03-09 Martin Liska <mliska@suse.cz>
17241 PR tree-optimization/79631
17242 * tree-chkp-opt.c (chkp_is_constant_addr): Call
17243 tree_int_cst_sign_bit just for INTEGER constants.
17245 2017-03-09 Martin Liska <mliska@suse.cz>
17249 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
17252 2017-03-09 Marek Polacek <polacek@redhat.com>
17255 * tree.c (inchash::add_expr): Handle TREE_VEC.
17257 2017-03-09 Martin Liska <mliska@suse.cz>
17260 (chkp_narrow_size_and_offset): New function.
17261 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
17262 (void chkp_parse_bit_field_ref): New function.
17263 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
17264 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
17266 2017-03-09 Martin Liska <mliska@suse.cz>
17269 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
17270 (chkp_find_bounds_1): Remove gcc_unreachable.
17272 2017-03-09 Jakub Jelinek <jakub@redhat.com>
17275 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
17276 BUILT_IN_SYNC*, determine the access type from the size suffix and
17277 always build a MEM_REF with that type. Handle forgotten
17278 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
17281 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
17282 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
17283 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
17284 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
17285 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
17286 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
17287 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
17288 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
17289 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
17290 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
17291 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
17292 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
17293 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
17294 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
17295 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
17296 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
17297 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
17298 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
17299 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
17300 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
17301 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
17302 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
17303 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
17304 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
17305 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
17306 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
17307 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
17308 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
17309 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
17310 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
17311 definitions outside of __OPTIMIZE__ guarded section.
17314 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
17315 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
17316 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
17317 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
17320 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17322 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
17323 ("vfenez<mode>"): Add missing constraints.
17325 2017-03-08 Martin Sebor <msebor@redhat.com>
17328 * config/nds32/nds32.c (nds32_option_override):
17329 Fix misspelled diagnostic.
17331 2017-03-08 Jakub Jelinek <jakub@redhat.com>
17334 * gimplify.c (gimplify_omp_for): Replace index var in outer
17335 taskloop statement with an artificial variable and add
17336 OMP_CLAUSE_PRIVATE clause for it.
17338 2017-03-08 Richard Biener <rguenther@suse.de>
17340 PR tree-optimization/79955
17341 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
17342 for accesses that are completely outside of the variable.
17344 2017-03-08 Andrew Haley <aph@redhat.com>
17346 PR tree-optimization/79943
17347 * tree-ssa-loop-split.c (compute_new_first_bound): When
17348 calculating the new upper bound, (END-BEG) should be added, not
17351 2017-03-08 Jakub Jelinek <jakub@redhat.com>
17353 * config/avr/avr.md (setmemhi): Make sure match_dup
17354 operand number comes before match_scratch.
17356 2017-03-08 Richard Biener <rguenther@suse.de>
17358 PR tree-optimization/79920
17359 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
17360 with ncopies == 1 to ...
17361 (vect_transform_slp_perm_load): ... here. Properly compute
17362 all element loads by iterating VF times over the group. Do
17363 not handle ncopies (computed in a broken way) in
17364 vect_create_mask_and_perm.
17366 2017-03-08 Jakub Jelinek <jakub@redhat.com>
17369 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
17370 is a uniform vector, use uniform_vector_p return value instead of
17371 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
17373 2017-03-07 Marek Polacek <polacek@redhat.com>
17375 PR middle-end/79809
17376 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
17377 (alloca_call_type): Likewise.
17379 2017-03-07 Martin Liska <mliska@suse.cz>
17381 * gcov.c (process_args): Put comment to correct location.
17383 2017-03-07 Martin Liska <mliska@suse.cz>
17385 PR middle-end/68270
17386 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
17387 Use array_at_struct_end_p instead of DECL_CHAIN (field).
17388 (chkp_narrow_bounds_for_field): Likewise.
17389 (chkp_parse_array_and_component_ref): Pass one more argument to
17392 2017-03-07 Richard Biener <rguenther@suse.de>
17394 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
17397 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
17399 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
17400 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
17402 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17405 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
17406 to end of description.
17407 (PARAM_MAX_STORES_TO_MERGE): Likewise.
17409 2017-03-07 Jakub Jelinek <jakub@redhat.com>
17411 PR rtl-optimization/79901
17412 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
17414 (*avx512f_<code><mode>3<mask_name>): ... this.
17415 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
17416 iterator instead of VI8_AVX2_AVX512BW.
17418 PR rtl-optimization/79901
17419 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
17420 min/max expander, expand it using expand_vec_cond_expr.
17423 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
17426 2017-03-06 Jakub Jelinek <jakub@redhat.com>
17429 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
17430 to void * for PCH reasons.
17431 * dwarf2out.c (output_loc_operands, output_die): Cast
17432 v.val_vec.array to unsigned char *.
17434 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
17437 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
17440 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
17442 PR rtl-optimization/79571
17443 * lra-constraints.c (process_alt_operands): Calculate static
17444 reject and subtract it from overall when only addresses will be
17447 2017-03-06 Julia Koval <julia.koval@intel.com>
17450 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
17451 incoming stack boundary to 128 for 64-bit targets.
17453 2017-03-06 Richard Biener <rguenther@suse.de>
17455 PR tree-optimization/79894
17456 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
17457 to NULL after folding it.
17459 2017-03-06 Richard Biener <rguenther@suse.de>
17461 PR tree-optimization/79824
17462 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
17463 check disabling peeling for gaps.
17465 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
17467 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
17468 attributes): Document gettimeofday.
17470 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
17472 * config/s390/s390.c (s390_option_override_internal): Set
17473 PARAM_MIN_VECT_LOOP_BOUND
17475 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
17477 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
17478 * config/s390/s390.md: Likewise.
17480 2017-03-06 Jakub Jelinek <jakub@redhat.com>
17483 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
17484 (<avx2_avx512>_perm<mode>): Rename to ...
17485 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
17487 (<avx512>_perm<mode>_mask): Rename to ...
17488 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
17490 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
17491 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
17492 instead of VI8F_256_512.
17493 (avx512f_perm<mode>): New define_expand.
17494 (avx512f_perm<mode>_mask): Likewise.
17495 (avx512f_perm<mode>_1<mask_name>): New define_insn.
17496 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
17498 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
17500 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
17501 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
17503 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
17505 2017-03-06 Martin Liska <mliska@suse.cz>
17508 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
17509 when having a SSA NAME w/o VAR_DECL assigned to it.
17511 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
17513 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
17514 msa_dpsub_<su>_d): Fix MODE for vec_select.
17516 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
17518 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
17520 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
17522 2017-03-06 Richard Biener <rguenther@suse.de>
17524 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
17525 * plugin.c (register_plugin_info): Likewise.
17526 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
17528 2017-03-05 Jakub Jelinek <jakub@redhat.com>
17530 * config/i386/sse.md (sse_storehps, sse_storelps,
17531 avx_<castmode><avxsizesuffix>_<castmode>,
17532 avx512f_<castmode><avxsizesuffix>_<castmode>,
17533 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
17534 in condition that at least one operand is not a MEM.
17536 2017-03-03 Jakub Jelinek <jakub@redhat.com>
17538 PR middle-end/79805
17539 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
17540 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
17542 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
17543 gimple_call_nothrow_p flag based on whether original builtin can throw.
17544 If it can, emit following stmts on the fallthrough edge.
17545 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
17546 don't create new bb if inserting just debug stmts on the edge, try to
17547 insert them on the fallthru bb or just reset debug stmts.
17549 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
17552 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
17553 restore recog_data (including the operand rtxes inside it) around
17554 the call to get_insn_template.
17556 2017-03-03 Martin Sebor <msebor@redhat.com>
17558 PR tree-optimization/79699
17559 * context.c (context::~context): Free MPFR caches to avoid
17560 a memory leak on program exit.
17562 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17564 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
17565 Use wide_int::ulow () instead of .elt (0).
17567 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
17569 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
17570 (*pushxf): Limit oF constraint to 32bit targets and add oC
17571 constraint for 64bit targets.
17572 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
17573 (*pushdf): Change rmF constraint to rmC.
17575 2017-03-03 Martin Liska <mliska@suse.cz>
17577 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
17578 Remove unused variable.
17580 2017-03-03 Jakub Jelinek <jakub@redhat.com>
17583 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
17584 is a memory operand, increase num_memory.
17585 (ix86_expand_args_builtin): Likewise.
17587 2017-03-03 Jan Hubicka <jh@suse.cz>
17590 * ipa-devirt.c (maybe_record_node): Properly handle
17591 __cxa_pure_virtual visibility.
17593 2017-03-03 Martin Liska <mliska@suse.cz>
17595 PR tree-optimization/79803
17596 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
17598 (pass_loop_prefetch::execute): Disabled optimization if an
17599 assumption about L1 cache size is not met.
17601 2017-03-03 Martin Liska <mliska@suse.cz>
17603 PR rtl-optimization/79574
17604 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
17605 (hash_scan_set): Likewise.
17606 (dump_hash_table): Likewise.
17607 (hoist_code): Likewise.
17609 2017-03-03 Richard Biener <rguenther@suse.de>
17611 * fixed-value.c (fixed_from_string): Restore use of elt (1)
17612 in place of uhigh ().
17613 (fixed_convert_from_real): Likewise.
17615 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
17618 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
17620 2017-03-03 Richard Biener <rguenther@suse.de>
17622 PR middle-end/79818
17623 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
17624 TYPE_OVERFLOW_UNDEFINED check.
17626 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17628 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
17630 (vector_ae_<mode>_p): Likewise.
17631 (vector_nez_<mode>_p): Likewise.
17632 (vector_ne_v2di_p): Likewise.
17633 (vector_ae_v2di_p): Likewise.
17634 (vector_ne_<mode>_p): Likewise.
17635 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
17637 (vsx_tsqrt<mode>2_fe): Likewise.
17639 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
17642 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
17644 2017-03-02 Jakub Jelinek <jakub@redhat.com>
17646 PR rtl-optimization/79780
17647 * cprop.c (one_cprop_pass): When second and further conditional trap
17648 in a single basic block is turned into an unconditional trap, turn it
17649 into a deleted note to avoid RTL verification failures.
17651 2017-03-02 Richard Biener <rguenther@suse.de>
17653 * fold-const.c (const_binop): Use ulow () instead of elt (0).
17655 2017-03-02 Richard Biener <rguenther@suse.de>
17657 PR tree-optimization/79345
17659 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
17660 param and abort the walk, returning -1 if it is hit.
17661 (walk_aliased_vdefs): Take a limit param and pass it on.
17662 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
17663 defaulting to 0 and return a signed int.
17664 * tree-ssa-uninit.c (struct check_defs_data): New struct.
17665 (check_defs): New helper.
17666 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
17667 about uninitialized memory.
17668 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
17669 bogus uninitialized warning.
17670 (fixed_convert_from_real): Likewise.
17672 2017-03-02 Bin Cheng <bin.cheng@arm.com>
17674 PR tree-optimization/66768
17675 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
17676 iv_use if base object can't be determined.
17678 2017-03-02 Jakub Jelinek <jakub@redhat.com>
17680 PR tree-optimization/79345
17681 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
17682 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
17683 (get_pattern_stats): Initialize it.
17684 * genemit.c (gen_expand): Verify match_scratch numbers come after
17685 match_operand/match_dup numbers.
17686 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
17687 match_scratch numbers.
17688 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
17690 * config/s390/s390.md (trunctdsd2): Likewise.
17692 2017-03-02 Richard Biener <rguenther@suse.de>
17694 * wide-int.h (wide_int_storage::operator=): Implement in terms
17697 2017-03-02 Richard Biener <rguenther@suse.de>
17699 PR tree-optimization/79777
17700 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
17701 the to insert expression to sth existing.
17703 2017-03-01 Martin Sebor <msebor@redhat.com>
17705 PR middle-end/79692
17706 * gimple-ssa-sprintf.c
17707 (directive::known_width_and_precision): New function.
17708 (format_integer): Use it.
17709 (get_mpfr_format_length): Consider the full range of precision
17710 when computing %g output with the # flag. Set the likely byte
17711 count to 3 rather than 1 when precision is indeterminate.
17712 (format_floating): Correct the lower bound of precision.
17714 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17716 * doc/invoke.texi: Document default code model for 64-bit Linux.
17718 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
17721 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
17722 udiv rather than div since input pattern is unsigned.
17724 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
17726 * config/i386/i386.c (print_reg): Warn for values of
17727 unsupported size in integer register.
17729 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
17732 * config/rs6000/predicates.md (current_file_function_operand): Do
17733 not allow self calls to be local if the function is replaceable.
17735 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
17738 * config/rs6000/altivec.h (vec_ctz and others): Change the
17739 preprocessor macro that controls conditional compilation from
17740 _ARCH_PWR9 to __POWER9_VECTOR__.
17741 (vec_all_ne): Change parameterization of __altivec_scalar_pred
17742 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
17743 control (instead of _ARCH_PWR9 control) so that template
17744 definition uses power9-specific function.
17745 (vec_any_eq): Likewise.
17746 (vec_all_ne): Change macro definition to use a power9-specific
17747 expansion under #ifdef __POWER9_VECTOR__ control (instead of
17748 _ARCH_PWR9 control).
17749 (vec_any_eq) Likewise.
17750 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
17751 expansion for CMPNEF to remove support for xvcmpnesp instruction.
17752 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
17753 support for xvcmpnedp instruction.
17754 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
17755 macro expansion so that Power9 implementation of vec_all_ne does
17756 not use the AltiVec predicate framework.
17757 (VCMPNEH_P): Likewise.
17758 (VCMPNEW_P): Likewise.
17759 (VCMPNED_P): Likewise.
17760 (VCMPNEFP_P): Likewise.
17761 (VCMPNEDP_P): Likewise.
17762 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
17763 implementation of vec_any_eq to not use AltiVec predicate
17765 (VCMPAEH_P): Likewise.
17766 (VCMPAEW_P): Likewise.
17767 (VCMPAED_P): Likewise.
17768 (VCMPAEFP_P): Likewise.
17769 (VCMPAEDP_P): Likewise.
17770 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
17771 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
17772 not use the AltiVec predicate framework.
17773 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
17774 of vec_any_eq to not use AltiVec predicate framework.
17775 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
17776 support for predefined __POWER9_VECTOR__ macro to indicate that
17777 Power9 instruction selection is enabled.
17778 (altivec_overloaded_builtins): Remove extraneous
17779 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
17780 function argument types RS6000_BTI_bool_V16QI and
17781 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
17782 entry for overloaded function argument types RS6000_BTI_bool_V4SI
17783 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
17784 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
17785 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
17786 Power9 for implementations of vec_cmpne. Change the signature for
17787 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
17788 (representing vec_all_ne) to remove the previously described first
17789 argument of type RS6000_BTI_INTSI, as this was an artifact of
17790 reliance on the AltiVec predicate framework, which is no longer
17791 used in the implementation of these functions. Add
17792 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
17793 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
17794 since, unlike the AltiVec predicate framework implementation, we
17795 do not share function descriptors between vec_alle and vec_anyeq.
17796 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
17797 set of modes that receive special treatment even when
17798 TARGET_P9_VECTOR is true. The special treatment emits code that
17799 does not depend on Power9 instructions.
17800 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
17801 define_expand to not rely on AltiVec predicate framework.
17802 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
17804 (vector_ne_v2di_p): Change this define_expand to not rely on
17805 AltiVec predicate framework.
17806 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
17808 (vector_ne_<mode>_p): Change this define_expand to not rely on
17809 AltiVec predicate framework.
17810 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
17812 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
17813 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
17814 define_insn pattern.
17815 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
17816 define_insn pattern because the xvcmpne<VSs>. instruction is not
17818 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
17819 instruction is not supported.
17821 2017-03-01 Jakub Jelinek <jakub@redhat.com>
17823 * config/nvptx/nvptx.c: Include intl.h.
17825 2017-03-01 Martin Jambor <mjambor@suse.cz>
17828 * ipa-prop.h (ipa_bits): Removed field known.
17829 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
17830 to pointers. Adjusted their comments to warn about their sharing.
17831 (ipcp_transformation_summary): Change bits to a vector of pointers.
17832 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
17833 (ipa_get_ipa_bits_for_value): Declare.
17834 * tree-vrp.h (value_range): Mark as GTY((for_user)).
17835 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
17836 (ipa_bits_hash_table): Likewise.
17837 (ipa_vr_ggc_hash_traits): Likewise.
17838 (ipa_vr_hash_table): Likewise.
17839 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
17840 being pointers and vr_known being removed.
17841 (ipa_set_jf_unknown): Likewise.
17842 (ipa_get_ipa_bits_for_value): New function.
17843 (ipa_set_jfunc_bits): Likewise.
17844 (ipa_get_value_range): New overloaded functions.
17845 (ipa_set_jfunc_vr): Likewise.
17846 (ipa_compute_jump_functions_for_edge): Use the above functions to
17847 construct bits and vr parts of jump functions.
17848 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
17849 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
17851 (ipcp_grow_transformations_if_necessary): Also allocate
17852 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
17854 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
17855 them. Fix too long lines.
17856 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
17857 vr_known being removed.
17858 (ipa_read_jump_function): Use new setter functions to construct bits
17859 and vr parts of jump functions or set them to NULL.
17860 (write_ipcp_transformation_info): Adjust for bits being pointers.
17861 (read_ipcp_transformation_info): Likewise.
17862 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
17864 Include gt-ipa-prop.h.
17865 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
17867 (ipcp_store_bits_results): Likewise.
17868 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
17869 Do not write to existing jump functions but use a temporary instead.
17871 2017-03-01 Jakub Jelinek <jakub@redhat.com>
17874 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
17875 attempt to use its first operand as BIT_FIELD_REF base.
17877 2017-03-01 Richard Biener <rguenther@suse.de>
17879 PR middle-end/79721
17880 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
17881 interpolating formula in wrapping arithmetic.
17882 (chrec_apply): Convert chrec_evaluate return value to wanted type.
17884 2017-03-01 Jakub Jelinek <jakub@redhat.com>
17886 PR tree-optimization/79734
17887 * tree-vect-generic.c (expand_vector_condition): Optimize
17888 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
17889 Handle VEC_COND_EXPR where comparison has different inner width from
17890 type's inner width.
17892 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
17894 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
17895 markup, and similar issues. Remove @opindex entries for things
17896 that aren't options. Add missing -mmpy-option entries.
17898 2017-02-28 Jakub Jelinek <jakub@redhat.com>
17900 PR tree-optimization/79737
17901 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
17902 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
17903 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
17904 instead of byte_size. Formatting fix.
17905 (shift_bytes_in_array_right): Formatting fix.
17907 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
17910 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
17911 condition on optimize for the leaf function test.
17913 2017-02-28 Martin Liska <mliska@suse.cz>
17916 * read-rtl-function.c (function_reader::handle_unknown_directive):
17917 Bail out when one uses -flto.
17919 2017-02-28 Martin Liska <mliska@suse.cz>
17921 * common.opt: Replace space with tabular for options of <number>
17923 * config/i386/i386.opt: Show <number> value for
17924 -mlarge-data-threshold.
17925 * opts.c (print_filtered_help): Do not display number in hexadecimal
17928 2017-02-28 Martin Liska <mliska@suse.cz>
17930 * common.opt: Fix --help=option -Q for options which are of
17933 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
17935 * config/i386/i386.c (print_reg): Error out for values
17936 of 8-bit size in invalid integer register.
17938 2017-02-28 Martin Sebor <msebor@redhat.com>
17940 PR tree-optimization/79691
17941 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
17943 2017-02-28 Jakub Jelinek <jakub@redhat.com>
17946 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
17947 gcc_unreachable with output_operand_lossage.
17949 2017-02-28 Richard Biener <rguenther@suse.de>
17951 PR tree-optimization/79740
17952 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
17954 (visit_nary_op): Insert the nary into the hashtable if we
17955 pattern-matched sth.
17956 * tree-ssa-pre.c (eliminate_insert): Robustify.
17958 2017-02-28 Richard Biener <rguenther@suse.de>
17960 PR middle-end/79731
17961 * fold-const.c (decode_field_reference): Reject out-of-bound
17964 2017-02-28 Jakub Jelinek <jakub@redhat.com>
17966 * config/i386/i386.c: Include intl.h.
17967 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
17968 instead of just cond ? "..." : "...".
17969 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
17970 * coverage.c (read_counts_file): Likewise.
17971 * omp-offload.c: Include intl.h.
17972 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
17973 of just cond ? "..." : "...".
17974 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
17975 of just cond ? "..." : "...".
17977 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
17980 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
17982 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
17983 'tune for' CPU name.
17984 * config/arm/arm-cpu-data.h: Regenerated.
17986 2017-02-28 Richard Biener <rguenther@suse.de>
17988 PR tree-optimization/79732
17989 * tree-inline.c (expand_call_inline): Do not shadow var.
17991 2017-02-28 Richard Biener <rguenther@suse.de>
17993 PR tree-optimization/79723
17994 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
17995 address-space properly.
17997 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
17999 * doc/optinfo.texi (Optimization groups): Fix option used for
18001 * doc/invoke.texi (-fopt-info): Document "omp".
18002 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
18003 (OPTGROUP_ALL): Add OPTGROUP_OMP.
18004 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
18005 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
18006 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
18008 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
18010 * dumpfile.c (optgroup_options): Instead of "openmp", associate
18011 OPTGROUP_OMP with "omp".
18013 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
18016 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
18017 for arithmetic shift of unsigned V2DI.
18019 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
18021 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
18022 arc/linux.h headers.
18023 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
18024 (LINK_SPEC): Likewise.
18025 (ARC_TLS_EXTRA_START_SPEC): Likewise.
18026 (EXTRA_SPECS): Likewise.
18027 (STARTFILE_SPEC): Likewise.
18028 (ENDFILE_SPEC): Likewise.
18029 (LIB_SPEC): Likewise.
18030 (TARGET_SDATA_DEFAULT): Likewise.
18031 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
18032 (MULTILIB_DEFAULTS): Likewise.
18033 (DWARF2_UNWIND_INFO): Likewise.
18034 * config/arc/big.h: New file.
18035 * config/arc/elf.h: Likewise.
18036 * config/arc/linux.h: Likewise.
18037 * config/arc/t-uClibc: Remove.
18039 2017-02-27 Bin Cheng <bin.cheng@arm.com>
18041 PR tree-optimization/77536
18042 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
18043 (tree_transform_and_unroll_loop): Use above function to compute the
18044 estimated niter of unrolled loop and use it when scaling profile.
18045 Also use count info rather than frequency if it's non-zero.
18046 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
18047 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
18048 (vect_transform_loop): Call above function.
18050 2017-02-27 Richard Biener <rguenther@suse.de>
18052 PR tree-optimization/45397
18053 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
18054 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
18055 (visit_nary_op): Add pattern matching for CSEing sign-changed
18056 or truncated operations with wider ones.
18058 2017-02-27 Richard Biener <rguenther@suse.de>
18060 PR tree-optimization/79690
18061 * tree-vect-stmts.c (vectorizable_store): Use vector type
18062 built from the DR with address-space.
18064 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
18066 * doc/invoke.texi (Optimize Options): Refine the description
18067 of asan-use-after-return.
18069 2017-02-25 Alan Modra <amodra@gmail.com>
18071 PR rtl-optimization/79584
18072 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
18073 base, not ad->base_term, the reg within base. Remove assertion
18074 that ad->base == ad->base_term. Replace gen_int_mode using
18075 bogus mode with const0_rtx.
18077 2017-02-25 Jakub Jelinek <jakub@redhat.com>
18079 PR middle-end/79396
18080 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
18081 FMA_EXPR like tcc_binary or tcc_unary.
18083 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
18086 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
18088 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
18089 (output_loc_operands): Handle DW_OP_call_ref and
18090 DW_OP_GNU_variable_value.
18091 (struct variable_value_struct): New type.
18092 (struct variable_value_hasher): Likewise.
18093 (variable_value_hash): New variable.
18094 (string_types): Remove.
18095 (copy_loc_descr): New function.
18096 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
18097 (prepend_loc_descr_to_each): New function.
18098 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
18099 instead of add_loc_descr_to_each if the first argument is single
18100 location list and the second has multiple.
18101 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
18102 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
18103 when looking for variable value which doesn't have other location info.
18104 (loc_list_from_tree): Formatting fix.
18105 (gen_array_type_die): Simplify DW_AT_string_length handling.
18106 (adjust_string_types): Remove.
18107 (gen_subprogram_die): Don't call adjust_string_types nor test/set
18108 string_types. Call resolve_variable_values.
18109 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
18110 (resolve_addr_in_expr): Likewise. Add A argument.
18111 (copy_deref_exprloc): Remove deref argument. Adjust for the
18112 original expression being DW_OP_GNU_variable_value with optionally
18113 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
18114 optionally after it.
18115 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
18116 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
18117 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
18118 (variable_value_hasher::hash, variable_value_hasher::equal): New
18120 (resolve_variable_value_in_expr, resolve_variable_value,
18121 resolve_variable_values, note_variable_value_in_expr,
18122 note_variable_value): New functions.
18123 (dwarf2out_early_finish): Call note_variable_value on all toplevel
18126 2017-02-24 Jakub Jelinek <jakub@redhat.com>
18129 * opts.h (handle_generated_option): Add GENERATED_P argument.
18130 * opts-common.c (handle_option): Adjust function comment.
18131 (handle_generated_option): Add GENERATED_P argument, pass it to
18133 (control_warning_option): Pass false to handle_generated_option
18135 * opts.c (maybe_default_option): Pass true to handle_generated_option
18137 * optc-gen.awk: Likewise.
18139 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
18141 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
18142 a REG, look at the REG it is a SUBREG of.
18143 (splitter for cmpeqsi_t): Ditto.
18145 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
18147 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
18148 the special USEs with the pattern of the insn, not the insn itself.
18150 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
18153 * doc/invoke.texi: Document -mload-store-pairs.
18155 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
18156 Sandra Loosemore <sandra@codesourcery.com>
18158 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
18159 argument isn't a CONST_INT.
18160 (nios2_alternate_compare_const): Assert op is a CONST_INT.
18161 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
18162 (nios2_validate_compare): Bypass alternate compare logic if *op2
18163 is not a CONST_INT.
18164 (ldstwm_operation_p): Return false if first_base is not a REG or
18165 if first_offset is not a CONST_INT.
18167 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
18169 * config/cris/cris.md: Use correct operand in a define_peephole2.
18171 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
18173 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
18175 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
18177 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
18178 this_insn if it is an INSN or JUMP_INSN.
18179 (force_offsettable): Look at base, not at addr.
18180 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
18181 on things that aren't necessarily CONST_INTs.
18183 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
18185 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
18186 -mfpmath=sse is the default also for x86-32 targets with SSE2
18187 instruction set when @option{-ffast-math} is enabled
18189 2017-02-24 Jeff Law <law@redhat.com>
18191 PR rtl-optimizatoin/79286
18192 * ira.c (update_equiv_regs): Drop may_trap_p exception to
18195 2017-02-24 Richard Biener <rguenther@suse.de>
18197 PR tree-optimization/79389
18198 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
18201 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
18203 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
18204 function comment to reflect reality.
18205 (loop_exits_before_overflow): Fix typo in function description.
18207 2017-02-24 Richard Biener <rguenther@suse.de>
18209 PR tree-optimization/79389
18210 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
18211 properly that a threading opportunity exists. Detect conditional
18212 copy/constant propagation opportunities.
18214 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
18216 * config/visium/visium.md (type): Add trap.
18217 (b): New mode attribute.
18218 (*btst): Rename into...
18219 (*btst<mode>): ...this and adjust.
18220 (*cbranchsi4_btst_insn): Rename into...
18221 (*cbranch<mode>4_btst_insn): ...this and adjust.
18222 (trap): New define_insn.
18224 2017-02-23 Jakub Jelinek <jakub@redhat.com>
18226 PR tree-optimization/79389
18227 * ifcvt.c (struct noce_if_info): Add rev_cond field.
18228 (noce_reversed_cond_code): New function.
18229 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
18230 reversed_comparison_code. Formatting fix.
18231 (noce_try_store_flag): Test rev_cond != NULL in addition to
18232 reversed_comparison_code.
18233 (noce_try_store_flag_constants): Likewise.
18234 (noce_try_store_flag_mask): Likewise.
18235 (noce_try_addcc): Use rev_cond if non-NULL instead of
18236 reversed_comparison_code.
18237 (noce_try_cmove_arith): Likewise. Formatting fixes.
18238 (noce_try_minmax, noce_try_abs): Clear rev_cond.
18239 (noce_find_if_block): Initialize rev_cond.
18240 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
18241 instead of false as last argument never attempt to reverse it
18244 2017-02-23 Bin Cheng <bin.cheng@arm.com>
18246 PR tree-optimization/79663
18247 * tree-predcom.c (combine_chains): Process refs in reverse order
18248 only for ZERO length chains, and add explaining comment.
18250 2017-02-23 Jeff Law <law@redhat.com>
18252 PR tree-optimization/79578
18253 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
18254 in call to operand_equal_p.
18256 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
18259 * config/i386/cpuid.h: Fix another undefined behavior.
18261 2017-02-23 Richard Biener <rguenther@suse.de>
18263 PR tree-optimization/79683
18264 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
18265 vector types for data-refs.
18267 2017-02-23 Martin Liska <mliska@suse.cz>
18269 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
18271 2017-02-23 Jakub Jelinek <jakub@redhat.com>
18273 PR middle-end/79665
18274 * internal-fn.c (get_range_pos_neg): Moved to ...
18275 * tree.c (get_range_pos_neg): ... here. No longer static.
18276 * tree.h (get_range_pos_neg): New prototype.
18277 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
18278 are known to be in between 0 and signed maximum inclusive, try to
18279 expand both unsigned and signed divmod and use the cheaper one from
18282 2017-02-22 Jeff Law <law@redhat.com>
18284 PR tree-optimization/79578
18285 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
18286 to compare base operands.
18288 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
18291 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
18292 gpc_reg_operand instead of fpr_reg_operand.
18294 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
18296 * config/mips/mips.c (mips_return_in_memory): Force FP
18297 vector types to be returned in memory for o32 ABI.
18299 2017-02-22 Jakub Jelinek <jakub@redhat.com>
18301 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
18302 instead of DW_TAG_member for static data member declarations and don't
18303 set no_linkage_name for static inline data members.
18304 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
18307 2017-02-22 Martin Liska <mliska@suse.cz>
18309 * doc/invoke.texi: Replace inequality signs with square brackets
18312 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18314 PR tree-optimization/68644
18315 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
18317 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
18320 * lra-constraints.c (simplify_operand_subreg): Handle
18321 WORD_REGISTER_OPERATIONS targets.
18323 2017-02-22 Jakub Jelinek <jakub@redhat.com>
18326 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
18327 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
18328 elimination by swapping fld*.
18330 2017-02-22 Richard Biener <rguenther@suse.de>
18332 PR tree-optimization/79673
18333 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
18334 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
18335 irrelevant address-space qualifiers and avoiding a
18336 ADDR_SPACE_CONVERT_EXPR from fold_convert.
18338 2017-02-22 Richard Biener <rguenther@suse.de>
18340 PR tree-optimization/79666
18341 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
18342 to not symbolically negate if that may introduce undefined
18345 2017-02-22 Martin Liska <mliska@suse.cz>
18348 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
18349 * data-streamer-out.c (streamer_write_gcov_count_stream):
18351 * value-prof.c (stream_out_histogram_value): Make assert more
18352 precise based on type of counter.
18354 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
18357 * config/i386/i386.md (standard_x87sse_constant_load splitter):
18358 Use nonimmediate_operand instead of memory_operand for operand 1.
18359 (float-extend standard_x87sse_constant_load splitter): Ditto.
18361 2017-02-21 Jeff Law <law@redhat.com>
18363 PR tree-optimization/79621
18364 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
18365 blocks with edges to themselves.
18367 2017-02-21 Jakub Jelinek <jakub@redhat.com>
18370 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
18371 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
18372 Use gimple_call_builtin_p.
18375 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
18376 on temporarily removed DEBUG_INSNs.
18378 PR tree-optimization/79649
18379 * tree-loop-distribution.c (classify_partition): Give up on
18380 non-generic address space loads/stores.
18382 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
18384 * doc/loop.texi (Loop manipulation): Remove nonexistent
18385 tree_ssa_loop_version from the documentation.
18386 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
18388 2017-02-21 Jakub Jelinek <jakub@redhat.com>
18391 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
18392 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
18393 * config/rs6000/rs6000.c: Include except.h.
18394 (rs6000_expand_split_stack_prologue): Call
18395 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
18397 2017-02-21 Martin Jambor <mjambor@suse.cz>
18400 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
18401 have been analyzed.
18403 2017-02-21 Martin Jambor <mjambor@suse.cz>
18405 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
18406 for backward compatibility only.
18407 * doc/invoke.texi (Option Summary): Remove all references to
18408 -fipa-cp-alignment.
18410 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
18414 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
18416 * lra-constraints.c (curr_insn_transform): Handle
18417 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
18419 2017-02-21 Martin Liska <mliska@suse.cz>
18421 * config/i386/i386.opt: Replace -masm-dialect with -masm.
18423 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
18425 PR translation/79638
18426 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
18428 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
18431 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
18432 (arm_function_ok_for_sibcall): Return false for an indirect call by
18433 descriptor if all the argument registers are used.
18434 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
18435 alignment of the function.
18437 2017-02-21 Jakub Jelinek <jakub@redhat.com>
18439 PR tree-optimization/61441
18440 * simplify-rtx.c (simplify_const_unary_operation): For
18441 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
18442 the sNaN unmodified.
18444 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
18446 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
18447 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
18448 instead of SYSTEM_HEADER_DIR.
18450 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
18451 Martin Liška <mliska@suse.cz>
18453 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
18454 Fix typos and grammar, use active voice, and clarify.
18456 2017-02-20 Marek Polacek <polacek@redhat.com>
18458 PR middle-end/79537
18459 * gimplify.c (gimplify_expr): Handle unused *&&L;.
18462 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
18464 2017-02-20 Jakub Jelinek <jakub@redhat.com>
18467 * config/i386/i386.c (ix86_expand_builtin): Handle
18468 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
18469 ix86_builtins_isa[fcode].isa as a requirement of those
18470 flags and any other flag in the bitmask.
18471 (ix86_init_mmx_sse_builtins): Use 0 instead of
18472 ~OPTION_MASK_ISA_64BIT as mask.
18473 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
18474 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
18475 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
18476 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
18478 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
18481 * lra-constraints.c (split_reg): Check requested split mode
18482 is supported by the register.
18484 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
18486 * lra-constraints.c (simplify_operand_subreg): Remove early
18489 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
18492 * lra-constraints.c (curr_insn_transform): Tighten condition
18493 for converting SUBREG reloads from OP_OUT to OP_INOUT.
18495 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
18498 * lra-constraints.c (curr_insn_transform): Handle
18499 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
18501 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
18504 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
18506 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
18508 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
18511 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
18514 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
18516 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
18519 2017-02-18 Jakub Jelinek <jakub@redhat.com>
18521 * final.c (last_columnnum, override_columnnum): New variables.
18522 (final_start_function): Set last_columnnum, pass it to begin_prologue
18523 hook and pass 0 to dwarf2out_begin_prologue.
18524 (final_scan_insn): Update override_columnnum. Pass last_columnnum
18525 to source_line debug hook.
18526 (notice_source_line): Compute last_columnnum and for debug_column_info
18527 return true on column changes.
18528 * debug.h (struct gcc_debug_hooks): Add column argument to
18529 source_line and begin_prologue hooks.
18530 (debug_nothing_int_charstar_int_bool): Remove prototype.
18531 (debug_nothing_int_int_charstar,
18532 debug_nothing_int_int_charstar_int_bool): New prototypes.
18533 (dwarf2out_begin_prologue): Add column argument.
18534 * debug.c (do_nothing_debug_hooks): Adjust source_line and
18535 begin_prologue hooks.
18536 (debug_nothing_int_charstar_int_bool): Remove.
18537 (debug_nothing_int_int_charstar,
18538 debug_nothing_int_int_charstar_int_bool): New functions.
18539 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
18540 through to dwarf2out_source_line.
18541 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
18542 (dwarf2out_source_line): Add column argument, emit it if requested.
18543 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
18545 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
18546 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
18547 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
18548 through to dwarf2out_begin_prologue.
18549 (vmsdbgout_source_line): Add column argument, pass it through to
18550 dwarf2out_source_line.
18551 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
18552 dbxout_source_line caller.
18553 (dbxout_source_line): Add column argument.
18555 * common.opt (gno-column-info, gcolumn-info): New options.
18556 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
18557 (check_die): Also test for multiple DW_AT_decl_column attributes.
18558 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
18559 DW_AT_decl_column if requested.
18560 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
18562 (gen_variable_die): Likewise.
18563 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
18564 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
18567 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
18568 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
18569 (ix86_handle_option): Handle OPT_m3dnowa.
18570 * doc/invoke.texi (-m3dnowa): Document.
18571 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
18572 -m3dnowa instead of -m3dnow -march=athlon.
18575 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
18576 instead of gcc_assert for K, r and R code checks. Formatting fixes.
18578 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18581 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
18582 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
18583 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
18584 generator for vsx_xxpermdi_<mode>_be.
18585 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
18586 force big-endian semantics.
18587 (vsx_xxpermdi_<mode>_be): New define_expand with same
18588 implementation as previous version of vsx_xxpermdi_<mode>.
18590 2017-02-17 Jakub Jelinek <jakub@redhat.com>
18592 PR tree-optimization/79327
18593 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
18594 variable, its initialization and use.
18596 2017-02-17 Julia Koval <julia.koval@intel.com>
18598 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
18599 (OPTION_MASK_ISA_PKU_UNSET): New.
18600 (ix86_handle_option): Handle -mrdpid.
18601 * config/i386/cpuid.h (bit_RDPID): New.
18602 * config/i386/driver-i386.c (host_detect_local_cpu):
18603 Detect RDPID feature.
18604 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
18605 * config/i386/i386-c.c (ix86_target_macros_internal):
18607 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
18608 (ix86_valid_target_attribute_inner_p): Add "rdpid".
18609 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
18610 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
18611 * config/i386/i386.md (define_insn "rdpid"): New.
18612 * config/i386/i386.opt Add -mrdpid.
18613 * config/i386/immintrin.h (_rdpid_u32): New.
18615 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
18617 PR rtl-optimization/79541
18618 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
18619 instead of transforming it into USE.
18621 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
18623 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
18624 If HONOR_SNANS (SFmode) force the input to a register.
18625 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
18626 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
18627 an frsp or similar insn.
18629 2017-02-17 Martin Liska <mliska@suse.cz>
18631 PR rtl-optimization/79577
18632 * params.def (selsched-max-sched-times): Increase minimum to 1.
18634 2017-02-17 Martin Liska <mliska@suse.cz>
18636 PR rtl-optimization/79574
18637 * gcse.c (want_to_gcse_p): Prevent integer overflow.
18639 2017-02-17 Martin Liska <mliska@suse.cz>
18641 PR tree-optimization/79529
18642 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
18643 ssa_defined_default_def_p to handle cases which are implicitly
18645 * tree-ssa.c (ssa_defined_default_def_p): New function.
18646 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
18647 which are implicitly defined.
18648 * tree-ssa.h (ssa_defined_default_def_p): Declare.
18650 2017-02-17 Richard Biener <rguenther@suse.de>
18652 PR middle-end/79576
18653 * params.def (max-ssa-name-query-depth): Limit to 10.
18655 2017-02-17 Richard Biener <rguenther@suse.de>
18657 PR tree-optimization/79552
18658 * tree-ssa-structalias.c (visit_loadstore): Properly verify
18661 2017-02-17 Richard Biener <rguenther@suse.de>
18664 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
18666 2017-02-17 Marek Polacek <polacek@redhat.com>
18668 PR middle-end/79536
18669 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
18670 (fold_negate_expr): New wrapper.
18672 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
18674 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
18675 Correct terminology and de-emphasize pre-standard behavior.
18677 2017-02-16 Alan Modra <amodra@gmail.com>
18679 PR rtl-optimization/79286
18680 * ira.c (def_dominates_uses): New function.
18681 (update_equiv_regs): Don't create an equivalence for insns that
18682 may trap where the register def does not dominate the use.
18684 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
18686 PR rtl-optimization/78127
18687 * lra.c (lra): Call lra_eliminate before finish the loop after
18690 2017-02-16 Richard Biener <rguenther@suse.de>
18692 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
18694 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
18695 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
18696 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
18697 (isl_val_int_from_wi): New function.
18698 (extract_affine_gmp): Rename to ...
18699 (extract_affine_wi): ... this, take a widest_int.
18700 (extract_affine_int): Just wrap extract_affine_wi.
18701 (add_param_constraints): Use isl_val_int_from_wi.
18702 (add_loop_constraints): Likewise, and extract_affine_wi.
18704 2017-02-15 Jeff Law <law@redhat.com>
18706 PR middle-end/79521
18707 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
18708 ira_init_register_move_cost_if_necessary.
18710 2017-02-15 Martin Sebor <msebor@redhat.com>
18712 PR middle-end/32003
18713 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
18714 removed in a prior commit.
18716 2017-02-15 Bin Cheng <bin.cheng@arm.com>
18718 PR tree-optimization/79347
18719 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
18720 counters during peeling.
18722 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
18724 * Makefile.in (site.exp): Remove "set ISLVER".
18726 2017-02-15 Jakub Jelinek <jakub@redhat.com>
18729 * real.c (real_from_integer): Call real_convert even for decimal.
18731 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
18734 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
18736 2017-02-14 Andrew Pinski <apinski@cavium.com>
18738 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
18739 cores and change the partno/implementer to be correct.
18740 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
18741 the 'B" as the implementer.
18742 * config/aarch64/aarch64-tune.md: Regenerate.
18744 2017-02-14 Carl Love <cel@us.ibm.com>
18746 * config/rs6000/rs6000.c: Add case statement entry to make the
18747 xvcvuxdsp built-in argument unsigned.
18748 * config/rs6000/vsx.md: Fix the source and return operand types so they
18749 match the instruction definitions from the ISA document. Fix typo
18750 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
18753 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
18756 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
18757 member early_clobber_alts.
18758 * lra-lives.c (reg_early_clobber_p): New.
18759 (process_bb_lives): Use it.
18760 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
18761 (debug_operand_data): Initialize early_clobber_alts.
18762 (setup_operand_alternative): Set up early_clobber_alts.
18763 (collect_non_operand_hard_regs): Ditto. Pass early clobber
18764 alternatives to new_insn_reg.
18765 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
18767 (lra_update_insn_regno_info): Pass the new arg.
18769 2017-02-14 Jakub Jelinek <jakub@redhat.com>
18771 PR middle-end/79505
18772 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
18773 (new_oacc_loop_raw): Don't clear already cleared fields.
18776 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
18777 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
18778 _mm512_prefetch_i64gather_ps): New inline functions and macros.
18780 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
18783 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
18785 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
18788 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
18789 the extra instruction to the right place to store 128-bit constant
18792 2017-02-14 Martin Sebor <msebor@redhat.com>
18794 PR middle-end/79448
18795 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
18796 warning for strings of unknown length.
18798 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
18800 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
18802 2017-02-14 Jeff Law <law@redhat.com>
18805 * ira-costs.c (scan_one_insn): Initialize register move costs
18806 for pseudos seen in USE/CLOBBER insns.
18808 PR tree-optimization/79095
18809 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
18810 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
18811 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
18812 if the operands are known to be not equal, then the resulting range
18814 (intersect_ranges): If the new range is ~[0,0] and the old range is
18815 wide, then prefer ~[0,0].
18816 * tree-vrp.c (overflow_comparison_p_1): New function.
18817 (overflow_comparison_p): New function.
18818 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
18819 if NAME is used in an overflow test.
18820 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
18821 overflow check that can be expressed as an equality test, then adjust
18822 ops to be that equality test.
18824 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18826 * config/s390/s390-builtin-types.def: Remove flags argument.
18827 * config/s390/s390.c (s390_init_builtins): Likewise.
18829 2017-02-14 Martin Liska <mliska@suse.cz>
18831 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
18832 vector. Fix trailing white spaces.
18834 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
18836 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
18839 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18841 PR rtl-optimization/68664
18842 * config/arm/arm.c (arm_sched_can_speculate_insn):
18843 New function. Declare prototype.
18844 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
18846 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18848 PR rtl-optimization/68664
18849 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
18851 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
18853 2017-02-14 Amit Pawar <amit.pawar@amd.com>
18855 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
18856 max skip bytes for function, loop and jump.
18858 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
18860 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
18861 ABS_EXPR for gimple dump.
18863 2017-02-14 Jakub Jelinek <jakub@redhat.com>
18866 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
18868 PR tree-optimization/79408
18869 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
18870 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
18871 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
18872 also if rhs1 is INTEGER_CST.
18874 2017-02-14 Richard Biener <rguenther@suse.de>
18876 PR middle-end/79432
18877 * tree-into-ssa.c (insert_phi_nodes): When the function can
18878 have abnormal edges rewrite SSA names with broken use-def
18879 dominance out of SSA and register them for PHI insertion.
18881 2017-02-13 Martin Sebor <msebor@redhat.com>
18883 PR middle-end/79496
18884 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
18885 clearing info.nowrite flag when snprintf size argument is a range.
18887 2017-02-13 Jakub Jelinek <jakub@redhat.com>
18889 * cprop.c (cprop_jump): Add missing space in string literal.
18890 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
18891 (get_constraint_for_component_ref): Likewise.
18892 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
18893 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
18894 * lra-constraints.c (process_alt_operands): Likewise.
18895 * ipa-inline.c (inline_small_functions): Likewise.
18896 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
18897 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
18898 * trans-mem.c (diagnose_tm_1_op): Likewise.
18899 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
18900 (grid_parallel_clauses_gridifiable): Likewise.
18902 * config/nvptx/mkoffload.c (process): Add space in between
18905 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
18906 "MOD4_SSE_REGS" and "ALL_REGS".
18908 * spellcheck.c (test_data): Add , in between "foo" and "food".
18910 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
18913 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
18914 boundary crossing check and subsequent code generation agree.
18916 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18918 * config/aarch64/aarch64.c (has_memory_op): Delete.
18919 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
18922 2017-02-13 Jakub Jelinek <jakub@redhat.com>
18924 PR rtl-optimization/79388
18925 PR rtl-optimization/79450
18926 * combine.c (distribute_notes): When removing TEM_INSN for which
18927 corresponding dest has last value recorded, invalidate that last
18930 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18932 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
18933 of explicit '@'. Add missing assembly comment marker on branch costs
18936 2017-02-13 Nathan Sidwell <nathan@acm.org>
18938 * gengtype-lex.l (<in_struct>): Add '/'.
18940 2017-02-13 Martin Liska <mliska@suse.cz>
18943 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
18945 2017-02-13 Richard Biener <rguenther@suse.de>
18947 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
18949 * configure: Re-generate.
18950 * config.in: Likewise.
18951 * graphite-dependences.c: Simplify as if
18952 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
18953 * graphite-isl-ast-to-gimple.c: Likewise.
18954 * graphite-optimize-isl.c: Likewise.
18955 * graphite-poly.c: Likewise.
18956 * graphite-sese-to-poly.c: Likewise.
18957 * graphite.h: Likewise.
18958 * toplev.c: Include isl/version.h and use isl_version () for
18959 printing the ISL version.
18960 * doc/install.texi: Update ISL requirement.
18962 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
18964 * doc/standards.texi (Standards): Update reference to
18967 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
18969 * doc/extend.texi (Named Address Spaces): sourceware.org now
18971 * doc/install.texi (Binaries): Ditto.
18974 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
18976 * doc/cpp.texi: Replace "stringify"/"stringification" with C
18977 standard terminology "stringize"/"stringizing" throughout.
18978 * doc/cppinternals.texi: Likewise.
18980 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
18982 * doc/extend.texi: Fix some spelling mistakes and typos.
18983 * doc/invoke.texi: Likewise.
18985 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
18988 * params.def (inline-min-speedup) Change from 10 to 8.
18990 2017-02-11 Jakub Jelinek <jakub@redhat.com>
18992 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
18995 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
18998 * ipa-inline-analysis.c (get_minimal_bb): New function.
18999 (record_modified): Use it.
19000 (remap_edge_change_prob): Handle also ancestor functions.
19002 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
19004 * doc/contrib.texi (Contributors): Remove broken link into
19005 the Mauve CVS repository.
19007 2017-02-11 Jakub Jelinek <jakub@redhat.com>
19009 PR middle-end/79454
19010 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
19011 result computation whenever lhs doesn't have vector mode, not
19012 just when it has BLKmode.
19014 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
19016 * doc/makefile.texi (profiledbootstrap): Refer to the
19017 installation instructions only in textual form.
19019 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
19022 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
19024 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
19026 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
19027 (Specific): Update mingw-w64 reference.
19029 (Specific): Remove broken link to Renesas RX processor.
19031 2017-02-10 Richard Biener <rguenther@suse.de>
19033 * toplev.c (process_options): Do not mention obsolete graphite
19034 options when printing sorry message about missing graphite support.
19035 Mention -floop-nest-optimize.
19037 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
19039 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
19040 (vtst_p16): Likewise.
19041 (vtstq_p8): Likewise.
19042 (vtstq_p16): Likewise.
19044 (vtstq_p64): Likewise.
19045 * config/arm/arm_neon.h (vgetq_lane_p64): New.
19046 (vset_lane_p64): New.
19047 (vsetq_lane_p64): New.
19049 2017-02-10 Jakub Jelinek <jakub@redhat.com>
19051 PR tree-optimization/79411
19052 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
19053 stmt operands are SSA_NAMEs used in abnormal phis.
19054 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
19057 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
19060 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
19063 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
19065 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
19067 2017-02-09 Jakub Jelinek <jakub@redhat.com>
19069 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
19073 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
19074 not arbitrary TREE_CONSTANT.
19077 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
19078 "omp declare target link" attribute unless is_global_var.
19079 * omp-offload.c (find_link_var_op): Likewise.
19081 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
19082 Chung-Lin Tang <cltang@codesourcery.com>
19084 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
19086 (gimplify_adjust_omp_clauses): Don't delete TILE.
19087 (gimplify_omp_for): Deal with TILE.
19088 * internal-fn.c (expand_GOACC_TILE): New function.
19089 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
19091 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
19092 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
19094 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
19095 avoid DIV for outermost collapse var.
19096 (expand_oacc_for): Insert tile element loop as needed. Adjust.
19097 Remove out of date comments, fix whitespace.
19098 * omp-general.c (omp_extract_for_data): Deal with tiling.
19099 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
19100 adjust OLF_DIM_BASE value.
19101 (struct omp_for_data): Add tiling field.
19102 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
19103 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
19104 for auto loops. Remove default auto determining, moved to
19105 oacc_loop_fixed_partitions.
19106 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
19107 stmts, add e_mask field.
19108 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
19109 (oacc_thread_numbers): Use oacc_dim_call.
19110 (oacc_xform_tile): New.
19111 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
19112 (finish_oacc_loop): Adjust for ifns vector.
19113 (oacc_loop_discover_walk): Append loop abstraction sites to list,
19114 add case for GOACC_TILE fns.
19115 (oacc_loop_xform_loop): Delete.
19116 (oacc_loop_process): Iterate over call list directly, and add
19117 handling for GOACC_TILE fns.
19118 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
19120 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
19121 vector partitioning to outer loops. Assign 2 partitions to loops
19122 when available. Add TILE handling.
19123 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
19124 (execite_oacc_device_lower): Process GOACC_TILE fns,
19125 ignore unknown specs.
19126 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
19127 * tree.c (omp_clause_num_ops): Adjust TILE ops.
19128 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
19130 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
19132 * configure.ac (ACX_BUGURL): Update.
19133 * configure: Regenerate.
19135 2017-02-09 Richard Biener <rguenther@suse.de>
19137 PR tree-optimization/69823
19138 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
19139 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
19141 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
19143 * config/arc/arc-c.def: Add __NPS400__ definition.
19144 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
19145 (TARGET_NPS400): Define.
19147 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
19149 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
19151 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
19152 pointer, arch_info.
19153 (arc_cpu_types): Fill the arch_info field with a pointer into the
19154 arc_arch_types table.
19155 (arc_selected_cpu): Declare.
19156 * config/arc/arc.c (arc_selected_cpu): Make global.
19157 (arc_selected_arch): Delete.
19158 (arc_base_cpu): Delete.
19159 (arc_override_options): Remove references to deleted variables,
19160 update access to arch information.
19161 (ARC_OPT): Update access to arch information.
19162 (ARC_OPTX): Likewise.
19163 * config/arc/arc.h (arc_base_cpu): Remove declaration.
19164 (TARGET_ARC600): Update access to arch information.
19165 (TARGET_ARC601): Likewise.
19166 (TARGET_ARC700): Likewise.
19167 (TARGET_EM): Likewise.
19168 (TARGET_HS): Likewise.
19169 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
19172 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
19175 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
19176 condition/operands for integer GE/LE/GEU/LEU operations.
19178 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
19180 PR translation/79397
19181 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
19184 2017-02-08 Martin Jambor <mjambor@suse.cz>
19187 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
19188 whether allocation happened.
19189 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
19190 nothing was allocated.
19192 2017-02-08 Jakub Jelinek <jakub@redhat.com>
19194 PR tree-optimization/79408
19195 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
19196 constant, but SSA_NAME with a known integer range, use the minimum
19197 of that range instead of op1 to determine if modulo can be replaced
19198 with its first operand.
19200 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19202 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
19204 2017-02-08 Richard Biener <rguenther@suse.de>
19206 PR tree-optimization/71824
19207 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
19208 Check all loops contained in the merged region.
19210 2017-02-07 Andrew Pinski <apinski@cavium.com>
19212 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
19214 2017-02-07 Andrew Pinski <apinski@cavium.com>
19216 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
19217 (thunderxt88): Likewise.
19218 (thunderxt81): Disable LSE and change v8.1 to v8.
19219 (thunderxt83): Likewise.
19221 2017-02-07 Jakub Jelinek <jakub@redhat.com>
19222 Richard Biener <rguenther@suse.de>
19224 PR middle-end/79399
19225 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
19226 type from int to size_t.
19227 * ira-costs.c (struct_costs_size): Change type from int to size_t.
19229 2017-02-07 Jakub Jelinek <jakub@redhat.com>
19231 PR rtl-optimization/79386
19232 * cprop.c (bypass_conditional_jumps): Initialize
19233 bypass_last_basic_block already before splitting bbs after
19234 unconditional traps...
19235 (bypass_conditional_jumps): ... rather than here.
19238 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
19239 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
19240 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
19241 fix -masm=intel patterns.
19243 2017-02-07 Richard Biener <rguenther@suse.de>
19245 PR tree-optimization/79256
19246 PR middle-end/79278
19247 * builtins.c (get_object_alignment_2): Use min_align_of_type
19248 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
19249 and ADJUST_FIELD_ALIGN.
19251 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
19253 * doc/tm.texi: Regenerate.
19254 * stor-layout.c (layout_decl): Adjust.
19255 (update_alignment_for_field): Likewise.
19256 (place_field): Likewise.
19257 (min_align_of_type): Likewise.
19258 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
19259 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
19260 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
19261 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
19262 * config/frv/frv.c (frv_adjust_field_align): Likewise.
19263 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
19264 * config/i386/i386.c (x86_field_alignment): Likewise.
19265 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
19266 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
19267 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
19268 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
19269 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
19270 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
19274 2017-01-30 Richard Biener <rguenther@suse.de>
19276 PR tree-optimization/79256
19277 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
19278 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
19281 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
19283 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
19284 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
19285 builtins to SImode and emit a zero-extend, if necessary.
19287 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
19289 * docs/invoke.texi (RISC-V Options): Alphabetize.
19291 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
19293 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
19296 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
19298 * config/riscv/riscv.c: New file.
19299 * common/config/riscv/riscv-common.c: Likewise.
19300 * config.gcc: Likewise.
19301 * config/riscv/constraints.md: Likewise.
19302 * config/riscv/elf.h: Likewise.
19303 * config/riscv/generic.md: Likewise.
19304 * config/riscv/linux.h: Likewise.
19305 * config/riscv/multilib-generator: Likewise.
19306 * config/riscv/peephole.md: Likewise.
19307 * config/riscv/pic.md: Likewise.
19308 * config/riscv/predicates.md: Likewise.
19309 * config/riscv/riscv-builtins.c: Likewise.
19310 * config/riscv/riscv-c.c: Likewise.
19311 * config/riscv/riscv-ftypes.def: Likewise.
19312 * config/riscv/riscv-modes.def: Likewise.
19313 * config/riscv/riscv-opts.h: Likewise.
19314 * config/riscv/riscv-protos.h: Likewise.
19315 * config/riscv/riscv.h: Likewise.
19316 * config/riscv/riscv.md: Likewise.
19317 * config/riscv/riscv.opt: Likewise.
19318 * config/riscv/sync.md: Likewise.
19319 * config/riscv/t-elf-multilib: Likewise.
19320 * config/riscv/t-linux: Likewise.
19321 * config/riscv/t-linux-multilib: Likewise.
19322 * config/riscv/t-riscv: Likewise.
19323 * configure.ac: Likewise.
19324 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
19325 Waterman as RISC-V maintainers.
19326 * doc/install.texi: Add RISC-V entries.
19327 * doc/invoke.texi: Add RISC-V options section.
19328 * doc/md.texi: Add RISC-V constraints section.
19329 * configure: Regenerated.
19331 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
19334 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
19335 false values to be constant vectors with all 0 or all 1 bits set.
19336 (vcondu<mode><mode>): Likewise.
19337 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
19339 (fpmask_comparison_operator): Update comment.
19340 (vecint_comparison_operator): New predicate.
19341 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
19342 vector conditionals when the true and false values are constant
19343 vectors with all 0 bits or all 1 bits set.
19345 2017-02-06 Martin Sebor <msebor@redhat.com>
19347 PR tree-optimization/79376
19348 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
19350 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
19352 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
19353 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
19354 to simplify split condition.
19356 2017-02-06 Jakub Jelinek <jakub@redhat.com>
19358 * omp-expand.c (oxpand_omp_atomic_fetch_op,
19359 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
19362 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
19364 PR rtl-optimization/68664
19365 * target.def (can_speculate_insn): New hook.
19366 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
19367 * doc/tm.texi: Regenerate.
19368 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
19369 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
19370 (rs6000_sched_can_speculate_insn): New function.
19372 2017-02-06 Jakub Jelinek <jakub@redhat.com>
19374 PR tree-optimization/79284
19375 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
19376 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
19377 vectorizable_mask_load_store, vectorizable_operation,
19378 vect_is_simple_cond, get_same_sized_vectype): Use it instead
19379 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
19380 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
19381 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
19382 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
19383 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
19384 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
19385 is_gimple_assign (stmt). Replace another such test with
19386 is_gimple_assign (stmt).
19388 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
19391 * config/avr/avr.c (rtl-iter.h): Include it.
19392 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
19393 (avr_legitimate_combined_insn): ...and implementation.
19395 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
19397 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
19398 * config/s390/s390.c (s390_const_operand_ok)
19399 (s390_canonicalize_comparison, s390_extract_part)
19400 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
19401 (s390_contiguous_bitmask_p, s390_rtx_costs)
19402 (legitimize_pic_address): Likewise.
19403 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
19404 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
19405 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
19406 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
19407 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
19409 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
19411 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
19412 REGNO($0) == REGNO($1).
19414 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19416 * config/s390/linux.h(SIZE_TYPE): Add comment.
19418 2017-02-06 Julian Brown <julian@codesourcery.com>
19419 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
19420 Virendra Pathak <virendra.pathak@broadcom.com>
19422 * config/aarch64/aarch64-cores.def: Change the scheduler
19424 * config/aarch64/aarch64.md: Include thunderx2t99.md.
19425 * config/aarch64/thunderx2t99.md: New file.
19427 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
19429 * doc/standards.texi (Go Language): Update link to language
19432 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
19434 * tree-eh.c (lower_resx): Sanitize profile.
19435 (cleanup_empty_eh_move_lp): Likewise.
19437 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
19440 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
19442 * cfgloopmanip.h (loop_version): Update prototype.
19443 * modulo-sched.c (sms_schedule): Update call of loop_version.
19444 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
19445 * tree-parloops.c (gen_parallel_loop): Likewise.
19446 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
19447 * tree-ssa-loop-split.c (split_loop): Likewise.
19448 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
19449 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
19451 2017-02-05 Martin Liska <mliska@suse.cz>
19454 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
19456 (print_operand_address): Initialize a struct to zero.
19458 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
19460 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
19461 garbage collector only in textual form.
19463 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
19465 * doc/extend.texi (x86 specific memory model extensions for
19466 transactional memory): Simplify a phrase.
19468 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
19471 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
19472 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
19473 (atomic_storedi_1): Likewise.
19475 2017-02-04 Jakub Jelinek <jakub@redhat.com>
19477 PR tree-optimization/79338
19478 * tree-parloops.c (gather_scalar_reductions): Don't call
19479 vect_analyze_loop_form for loop->inner before destroying loop's
19482 2017-02-03 Martin Sebor <msebor@redhat.com>
19484 PR tree-optimization/79327
19485 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
19486 when precision has resulted in leading zeros.
19487 (format_integer): Adjust the likely counter to assume an unknown
19488 argument that may be zero is non-zero.
19490 2017-02-03 Jason Merrill <jason@redhat.com>
19493 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
19494 avoid copying non-taken branch.
19496 2017-02-03 Jakub Jelinek <jakub@redhat.com>
19498 PR tree-optimization/79340
19499 * tree-vect-loop.c (vectorizable_reduction): Release
19500 vec_defs elements after safe_splicing them into other vectors.
19503 PR tree-optimization/79327
19504 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
19505 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
19507 (format_integer): Use wide_int_to_tree instead of build_int_cst
19508 + to_?hwi. If argmin is NULL, just set argmin and argmax to
19509 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
19510 of shortest and longest sequence.
19512 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
19514 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
19515 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
19517 2017-02-03 Walter Lee <walt@tilera.com>
19520 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
19521 after initial stackframe link reg save.
19522 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
19524 2017-02-03 Jakub Jelinek <jakub@redhat.com>
19527 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
19528 wu for stxssp alternative.
19530 2017-02-03 Martin Sebor <msebor@redhat.com>
19532 PR tree-optimization/79352
19533 * gimple-fold.c (get_range_strlen): Add argument.
19534 (get_range_strlen): Change return type to bool.
19535 (get_maxval_strlen): Pass in a dummy argument.
19536 * gimple-fold.h (get_range_strlen): Change return type to bool.
19537 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
19538 * tree.h (array_at_struct_end_p): Add argument.
19539 * tree.c (array_at_struct_end_p): Handle it.
19541 2017-02-03 Martin Liska <mliska@suse.cz>
19544 * multiple_target.c (create_dispatcher_calls): Redirect edge
19545 from a caller of a dispatcher.
19546 (expand_target_clones): Make the clones local.
19547 (ipa_target_clone): Do both target clones and resolvers.
19548 (ipa_dispatcher_calls): Remove the pass.
19549 (pass_dispatcher_calls::gate): Likewise.
19550 (make_pass_dispatcher_calls): Likewise.
19551 * passes.def (pass_target_clone): Put as very first IPA early
19554 2017-02-03 Martin Liska <mliska@suse.cz>
19556 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
19557 in case of a function with ifunc attribute.
19559 2017-02-03 Martin Liska <mliska@suse.cz>
19561 * cgraph.c (cgraph_node::dump): Dump function version info.
19562 * symtab.c (symtab_node::dump_base): Add missing new line.
19564 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
19566 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
19567 (ifcombine_ifandif): Use it.
19569 2017-02-03 Martin Liska <mliska@suse.cz>
19571 * doc/invoke.texi: Document default value for
19572 use-after-scope-direct-emission-threshold.
19574 2017-02-03 Martin Liska <mliska@suse.cz>
19576 PR tree-optimization/79339
19577 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
19578 (format_floating): Likewise.
19580 2017-02-03 Martin Liska <mliska@suse.cz>
19583 * ipa-prop.c (ipa_node_params_t::insert): Remove current
19585 (ipa_node_params_t::remove): Likewise.
19586 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
19587 initialization from removed ipa_node_params_t::insert.
19588 (ipa_node_params::~ipa_node_params): Move from removed
19589 ipa_node_params_t::release.
19590 * symbol-summary.h (symbol_summary::m_released): New member.
19591 Do not release a summary twice. Do not allow to call finalizer
19592 for types of a summary that live in GGC memory.
19594 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
19596 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
19599 2017-02-02 Martin Sebor <msebor@redhat.com>
19601 PR middle-end/79275
19602 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
19603 (format_string): Tighten up the range of output for non-constant
19604 strings and correct the expected range for wide non-constant strings.
19606 2017-02-02 Martin Sebor <msebor@redhat.com>
19608 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
19610 PR middle-end/32003
19611 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
19613 (-fdump-tree-@var): Add to index and document how to come up
19614 with pass-specific option and dump file names.
19615 (-fdump-passes): Clarify where to look for output.
19617 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
19619 PR middle-end/77445
19620 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
19621 statistics of the analyzed path; allow threading for speed when
19622 any of BBs along the path are optimized for speed.
19624 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
19626 PR middle-end/78468
19627 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
19628 settings of the virtual registers.
19631 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
19633 * explow.c (get_dynamic_stack_size): Take known alignment of stack
19634 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
19637 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19639 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
19640 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
19642 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19644 * config/s390/s390.md: Add missing comments with the expanded
19646 * config/s390/vector.md: Likewise.
19647 * config/s390/vx-builtins.md: Likewise.
19649 2017-02-02 Jakub Jelinek <jakub@redhat.com>
19652 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
19653 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
19654 conditions on a single line.
19656 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19658 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
19659 __S390_VX__ to __VX__.
19661 2017-02-01 Andrew Pinski <apinski@cavium.com>
19663 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
19664 stmt_info to record_stmt_cost.
19665 (vect_get_known_peeling_cost): Pass stmt_info if known to
19667 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
19668 cpu_vector_cost field into
19669 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
19670 field into vec_int_stmt_cost and vec_fp_stmt_cost.
19671 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
19672 splitting of scalar_stmt_cost and vec_stmt_cost.
19673 (thunderx_vector_cost): Likewise.
19674 (cortexa57_vector_cost): LIkewise.
19675 (exynosm1_vector_cost): Likewise.
19676 (xgene1_vector_cost): Likewise.
19677 (thunderx2t99_vector_cost): Improve after the splitting of the two
19679 (aarch64_builtin_vectorization_cost): Update for the splitting of
19680 scalar_stmt_cost and vec_stmt_cost.
19682 2017-02-01 Torvald Riegel <triegel@redhat.com>
19683 Richard Henderson <rth@redhat.com>
19685 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
19686 conditional on existance of a fast atomic load.
19687 * optabs-query.c (can_atomic_load_p): New function.
19688 * optabs-query.h (can_atomic_load_p): Declare it.
19689 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
19690 no fast atomic load is available for the particular size of access.
19691 (expand_atomic_compare_and_swap): Likewise.
19692 (expand_atomic_load): Likewise.
19693 (expand_atomic_store): Likewise.
19694 (expand_atomic_fetch_op): Likewise.
19695 * testsuite/lib/target-supports.exp
19696 (check_effective_target_sync_int_128): Remove x86 because it provides
19697 no fast atomic load.
19698 (check_effective_target_sync_int_128_runtime): Likewise.
19700 2017-02-01 Richard Biener <rguenther@suse.de>
19702 * graphite.c: Include tree-vectorizer.h for find_loop_location.
19703 (graphite_transform_loops): Provide opt-info for optimized nests.
19704 * tree-parloop.c (parallelize_loops): Provide opt-info for
19705 parallelized loops.
19707 2017-02-01 Richard Biener <rguenther@suse.de>
19709 PR middle-end/79315
19710 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
19711 was not set before.
19713 2017-02-01 Richard Biener <rguenther@suse.de>
19715 PR tree-optimization/71824
19716 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
19717 Verify the loops are valid in the merged SESE region.
19718 (scop_detection::can_represent_loop_1): Check analyzing the
19719 evolution of the number of iterations in the region succeeds.
19721 2017-01-31 Ian Lance Taylor <iant@golang.org>
19723 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
19724 REG_ARGS_SIZE note to 32-bit push insns and call insn.
19726 2017-01-31 David Malcolm <dmalcolm@redhat.com>
19728 PR preprocessor/79210
19729 * input.c (get_substring_ranges_for_loc): Replace line_width
19730 assertion with error-handling.
19732 2017-01-31 Richard Biener <rguenther@suse.de>
19734 PR tree-optimization/77318
19735 * graphite-sese-to-poly.c (extract_affine): Fix assert.
19736 (create_pw_aff_from_tree): Take loop parameter.
19737 (add_condition_to_pbb): Pass loop of the condition to
19738 create_pw_aff_from_tree.
19740 2017-01-31 Jakub Jelinek <jakub@redhat.com>
19742 * config/s390/s390.c (s390_asan_shadow_offset): New function.
19743 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
19745 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
19749 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
19751 (convert_int_to_float128): Likewise.
19752 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
19753 (convert_int_to_float128): Likewise.
19754 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
19755 (UNSPEC_IEEE128_CONVERT): Likewise.
19756 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
19757 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
19758 Use local variables for IBM extended format.
19759 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
19760 (fix_trunc<mode>si2_fprs): Likewise.
19761 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
19762 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
19763 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
19764 to know that we can now have integers of all sizes in vector
19766 (fix<uns>_<mode>di2_hw): Likewise.
19767 (float<uns>_<mode>si2_hw): Likewise.
19768 (fix_<mode>si2_hw): Likewise.
19769 (fixuns_<mode>si2_hw): Likewise.
19770 (float<uns>_<mode>di2_hw): Likewise.
19771 (float_<mode>di2_hw): Likewise.
19772 (float_<mode>si2_hw): Likewise.
19773 (floatuns_<mode>di2_hw): Likewise.
19774 (floatuns_<mode>si2_hw): Likewise.
19775 (xscvqp<su>wz_<mode>): Delete, no longer used.
19776 (xscvqp<su>dz_<mode>): Likewise.
19777 (xscv<su>dqp_<mode>): Likewise.
19778 (ieee128_mfvsrd_64bit): Likewise.
19779 (ieee128_mfvsrd_32bit): Likewise.
19780 (ieee128_mfvsrwz): Likewise.
19781 (ieee128_mtvsrw): Likewise.
19782 (ieee128_mtvsrd_64bit): Likewise.
19783 (ieee128_mtvsrd_32bit): Likewise.
19785 2017-01-31 Martin Liska <mliska@suse.cz>
19788 * ipa-prop.c (ipa_free_all_node_params): Call release method
19789 instead of ~sumbol_summary to not to trigger double times
19792 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
19794 PR tree-optimization/71691
19795 * bitmap.h (class auto_bitmap): New.
19796 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
19797 is_maybe_undefined instead of ssa_undefined_value_p.
19799 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19801 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
19802 __S390_ARCH_LEVEL__ to __ARCH__.
19804 2017-01-31 Jakub Jelinek <jakub@redhat.com>
19806 PR tree-optimization/79267
19807 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
19808 if should_remove_lhs_p is true.
19810 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
19813 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
19814 (add_alignment_attribute): New.
19815 (base_type_die): Add alignment attribute.
19816 (subrange_type_die): Likewise.
19817 (modified_type_die): Likewise.
19818 (gen_array_type_die): Likewise.
19819 (gen_descr_array_type_die: Likewise.
19820 (gen_enumeration_type_die): Likewise.
19821 (gen_subprogram_die): Likewise.
19822 (gen_variable_die): Likewise.
19823 (gen_field_die): Likewise.
19824 (gen_ptr_to_mbr_type_die): Likewise.
19825 (gen_struct_or_union_type_die): Likewise.
19826 (gen_subroutine_type_die): Likewise.
19827 (gen_typedef_die): Likewise.
19828 (base_type_cmp): Compare alignment attribute.
19830 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
19833 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
19834 (setb_unsigned) New pattern for setb with CCUNS.
19835 * config/rs6000/rs6000.c (expand_block_compare): Use a different
19836 subfc./subfe sequence to avoid overflow problems. Generate a
19837 shorter sequence with cmpld/setb for power9.
19838 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
19839 for generating subfc. instruction.
19840 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
19841 now uses this instruction.
19843 2017-01-30 Ian Lance Taylor <iant@google.com>
19846 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
19847 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
19849 2017-01-30 Martin Sebor <msebor@redhat.com>
19851 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
19852 Move constant to the right of a relational operator.
19853 (get_mpfr_format_length, format_character, format_string): Ditto.
19854 (should_warn_p, maybe_warn): Same.
19856 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
19858 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
19861 * asan.c (get_translation_unit_decl): Remove function.
19862 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
19864 2017-01-30 Martin Liska <mliska@suse.cz>
19866 PR gcov-profile/79259
19867 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
19868 -fprofile-generate.
19870 2017-01-30 Martin Liska <mliska@suse.cz>
19873 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
19874 Initialize variables with NULL value.
19876 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
19879 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
19881 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
19883 2017-01-30 Richard Biener <rguenther@suse.de>
19885 PR tree-optimization/79276
19886 * tree-vrp.c (process_assert_insertions): Properly adjust common
19887 when removing a duplicate.
19889 * gcc.dg/torture/pr79276.c: New testcase.
19891 2017-01-30 Richard Biener <rguenther@suse.de>
19893 PR tree-optimization/79256
19894 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
19895 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
19897 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
19899 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
19902 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
19903 ("*r<noxa>sbg_<mode>_sll_bitmask")
19904 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
19905 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
19906 Use contiguous_bitmask_nowrap_operand.
19908 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19911 * config/rs6000/altivec.h (vec_xl): Revise #define.
19912 (vec_xst): Likewise.
19914 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
19916 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
19918 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
19920 PR rtl-optimization/79194
19921 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
19922 traps before call to bypass_conditional_jumps.
19924 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
19926 PR tree-optimization/71374
19927 * lra-constraints.c (check_conflict_input_operands): New.
19928 (match_reload): Use it.
19930 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
19933 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
19934 account to calculate conflict_set.
19936 2017-01-27 Bin Cheng <bin.cheng@arm.com>
19938 PR rtl-optimization/78559
19939 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
19940 other_insn in combine.
19942 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
19944 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
19945 uint16_type_node for BT_UINT16.
19947 2017-01-27 David Malcolm <dmalcolm@redhat.com>
19949 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
19950 "RTL Tests" to menu.
19951 (GIMPLE Tests): New node.
19952 (RTL Tests): New node.
19954 2017-01-27 Richard Biener <rguenther@suse.de>
19956 PR tree-optimization/79245
19957 * tree-loop-distribution.c (distribute_loop): Apply cost
19958 modeling also to detected patterns.
19960 2017-01-27 Richard Biener <rguenther@suse.de>
19962 PR tree-optimization/71433
19963 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
19964 (compare_assert_loc): New function.
19965 (process_assert_insertions): Sort and optimize assert locations
19966 to remove duplicates and push down identical assertions on
19967 edges to their destination block.
19969 2017-01-27 Richard Biener <rguenther@suse.de>
19971 PR tree-optimization/79244
19972 * tree-vrp.c (remove_range_assertions): Forcefully propagate
19973 out SSA names even if abnormal.
19975 2017-01-27 Jakub Jelinek <jakub@redhat.com>
19977 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
19978 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
19979 instead of MPFR_RNDN.
19981 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
19984 * arm.c (arm_option_override): Don't call build_target_option_node
19985 until after doing all option overrides.
19986 (arm_valid_target_attribute_tree): Likewise.
19988 2017-01-27 Martin Liska <mliska@suse.cz>
19990 * doc/invoke.texi (-fprofile-arcs): Document profiling support
19991 for {cd}tors and C++ {cd}tors.
19993 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
19995 * config/s390/s390.md ("*setmem_long_and")
19996 ("*setmem_long_and_31z"): Use zero_extend instead of and.
19998 2017-01-26 Martin Sebor <msebor@redhat.com>
20000 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
20003 2017-01-26 Martin Sebor <msebor@redhat.com>
20005 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
20006 HAVE_DFmode before using XFmode or DFmode.
20007 (parse_directive): Avoid using the z length modifier to avoid
20008 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
20010 PR middle-end/78703
20011 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
20012 to accept adjustment as an array.
20013 (get_int_range): New function.
20014 (struct directive): Make width and prec arrays.
20015 (directive::set_width, directive::set_precision): Call get_int_range.
20016 (format_integer, format_floating): Handle width and precision ranges.
20017 (format_string, parse_directive): Same.
20019 2017-01-26 Jakub Jelinek <jakub@redhat.com>
20022 * dwarf2out.c (generate_skeleton_bottom_up): For children with
20023 comdat_type_p set, just clone them, but keep the children in the
20027 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
20028 which have direct callers with -fvar-tracking-assignments enabled
20030 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
20031 inside of type units.
20033 2017-01-26 Martin Sebor <msebor@redhat.com>
20035 PR middle-end/78703
20036 * gimple-ssa-sprintf.c (struct result_range): Add likely and
20038 (struct format_result): Replace number_chars, number_chars_min,
20039 and number_chars_max with a single member of struct result_range.
20041 (format_result::operator+=): Adjust.
20042 (struct fmtresult): Remove bounded. Handle likely and unlikely
20044 (fmtresult::adjust_for_width_or_precision): New function.
20045 (fmtresult:type_max_digits): New function.
20046 (bytes_remaining): Handle likely and unlikely counters.
20047 (min_bytes_remaining): Remove.
20048 (format_percent): Simplify.
20049 (format_integer, format_floating): Set likely and unlikely counters.
20050 (get_string_length, format_character, format_string): Same.
20051 (format_plain, should_warn_p): New function.
20052 (maybe_warn): Call should_warn_p. Update diagnostic messages
20053 and handle those for all directives, including plain strings.
20054 (format_directive): Handle likely and unlikely counters.
20055 Remove unnecessary quoting from diagnostics. Add an informational
20057 (add_bytes): Remove.
20058 (pass_sprintf_length::compute_format_length): Simplify.
20059 (try_substitute_return_value): Handle likely and unlikely counters.
20061 2017-01-26 Carl Love <cel@us.ibm.com>
20063 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
20064 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
20066 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
20069 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
20070 endianess for subregs into account.
20071 * lra-constraints.c (lra_constraints): Do risky transformations
20072 always on the first iteration.
20073 * lra-lives.c (check_pseudos_live_through_calls): Add arg
20074 last_call_used_reg_set.
20075 (process_bb_lives): Define and use last_call_used_reg_set.
20076 * lra.c (lra): Always continue after lra_constraints on the first
20079 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
20081 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
20083 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
20085 2017-01-26 Jakub Jelinek <jakub@redhat.com>
20087 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
20088 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
20089 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
20090 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
20091 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
20092 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
20093 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
20094 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
20095 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
20097 2017-01-26 Marek Polacek <polacek@redhat.com>
20100 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
20101 for the third operand.
20103 2017-01-26 Jakub Jelinek <jakub@redhat.com>
20105 PR middle-end/79236
20106 * omp-low.c (struct omp_context): Add simt_stmt field.
20107 (scan_omp_for): Return omp_context *.
20108 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
20109 context to the _simt_ SIMD stmt.
20110 (lower_omp_for): For combined SIMD with sibling _simt_
20111 SIMD, make sure to use the same decls in _looptemp_
20112 clauses as in the sibling.
20114 2017-01-26 David Sherwood <david.sherwood@arm.com>
20116 PR middle-end/79212
20117 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
20120 2017-01-26 Jakub Jelinek <jakub@redhat.com>
20123 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
20124 emit fld b; fld a; if possible.
20126 * brig-builtins.def: Update copyright years.
20127 * config/arm/arm_acle_builtins.def: Update copyright years.
20129 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
20132 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
20133 constraint instead of o for the stxsd instruction.
20135 2017-01-25 Carl Love <cel@us.ibm.com>
20137 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
20138 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
20140 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
20142 * doc/invoke.texi (C++ Dialect Options): Fix typo.
20144 2017-01-25 Richard Biener <rguenther@suse.de>
20146 PR tree-optimization/69264
20147 * target.def (vector_alignment_reachable): Improve documentation.
20148 * doc/tm.texi: Regenerate.
20149 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
20151 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
20152 earlier changes with respect to TYPE_USER_ALIGN.
20153 (vector_alignment_reachable_p): Likewise. Improve dumping.
20155 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20158 * config/arm/arm.md (xordi3): Force constant operand into a register
20161 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20163 * doc/invoke.texi (-fstore-merging): Correct default optimization
20164 levels at which it is enabled.
20165 (-O): Move -fstore-merging from list to...
20168 2017-01-25 Richard Biener <rguenther@suse.de>
20171 * omp-expand.c: Include debug.h.
20172 (expand_omp_taskreg): Make sure to generate early debug before
20173 outlining anything from a function.
20174 (expand_omp_target): Likewise.
20175 (grid_expand_target_grid_body): Likewise.
20177 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
20180 * asan.c (get_translation_unit_decl): New function.
20181 (asan_add_global): Extract modules file name from globals
20182 TRANSLATION_UNIT_DECL name.
20184 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
20187 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
20188 for long calls with APCS frame and VFP.
20190 2017-01-24 David Malcolm <dmalcolm@redhat.com>
20192 * cfg.c (original_copy_tables_initialized_p): New function.
20193 * cfg.h (original_copy_tables_initialized_p): New decl.
20194 * cfgrtl.c (relink_block_chain): Guard the call to
20195 free_original_copy_tables with a call to
20196 original_copy_tables_initialized_p.
20197 * cgraph.h (symtab_node::native_rtl_p): New decl.
20198 * cgraphunit.c (symtab_node::native_rtl_p): New function.
20199 (symtab_node::needed_p): Don't assert for early assembly output
20200 for __RTL functions.
20201 (cgraph_node::finalize_function): Set "force_output" for __RTL
20203 (cgraph_node::analyze): Bail out early for __RTL functions.
20204 (analyze_functions): Update assertion to support __RTL functions.
20205 (cgraph_node::expand): Bail out early for __RTL functions.
20206 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
20208 * function.h (struct function): Update comment for field
20210 * gimple-expr.c: Include "tree-pass.h".
20211 (gimple_has_body_p): Return false for __RTL functions.
20212 * Makefile.in (OBJS): Add run-rtl-passes.o.
20213 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
20215 (gcc::pass_manager::get_clean_slate): New accessor.
20216 * passes.c: Include "insn-addr.h".
20217 (should_skip_pass_p): Add logging. Update logic for running
20218 "expand" to be compatible with both __GIMPLE and __RTL. Guard
20219 property-provider override so it is only done for gimple passes.
20221 (skip_pass): New function.
20222 (execute_one_pass): Call skip_pass when skipping passes.
20223 * read-md.c (md_reader::read_char): Support filtering
20224 the input to a subset of line numbers.
20225 (md_reader::md_reader): Initialize fields
20226 m_first_line and m_last_line.
20227 (md_reader::read_file_fragment): New function.
20228 * read-md.h (md_reader::read_file_fragment): New decl.
20229 (md_reader::m_first_line): New field.
20230 (md_reader::m_last_line): New field.
20231 * read-rtl-function.c (function_reader::create_function): Only
20232 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
20233 curr_properties. Set DECL_INITIAL to a dummy block.
20234 (read_rtl_function_body_from_file_range): New function.
20235 * read-rtl-function.h (read_rtl_function_body_from_file_range):
20237 * run-rtl-passes.c: New file.
20238 * run-rtl-passes.h: New file.
20240 2017-01-24 Jeff Law <law@redhat.com>
20242 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
20245 2017-01-24 Bin Cheng <bin.cheng@arm.com>
20247 PR tree-optimization/79159
20248 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
20249 (record_nonwrapping_iv): Improve boundary using above function if no
20250 value range information.
20252 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
20253 Martin Jambor <mjambor@suse.cz>
20255 * brig-builtins.def: New file.
20256 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
20257 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
20258 (DEF_HSAIL_SAT_BUILTIN): Likewise.
20259 (DEF_HSAIL_INTR_BUILTIN): Likewise.
20260 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
20261 * builtin-types.def (BT_INT8): New.
20262 (BT_INT16): Likewise.
20263 (BT_UINT8): Likewise.
20264 (BT_UINT16): Likewise.
20265 (BT_FN_ULONG): Likewise.
20266 (BT_FN_UINT_INT): Likewise.
20267 (BT_FN_UINT_ULONG): Likewise.
20268 (BT_FN_UINT_LONG): Likewise.
20269 (BT_FN_UINT_PTR): Likewise.
20270 (BT_FN_ULONG_PTR): Likewise.
20271 (BT_FN_INT8_FLOAT): Likewise.
20272 (BT_FN_INT16_FLOAT): Likewise.
20273 (BT_FN_UINT32_FLOAT): Likewise.
20274 (BT_FN_UINT16_FLOAT): Likewise.
20275 (BT_FN_UINT8_FLOAT): Likewise.
20276 (BT_FN_UINT64_FLOAT): Likewise.
20277 (BT_FN_UINT16_UINT32): Likewise.
20278 (BT_FN_UINT32_UINT16): Likewise.
20279 (BT_FN_UINT16_UINT16_UINT16): Likewise.
20280 (BT_FN_INT_PTR_INT): Likewise.
20281 (BT_FN_UINT_PTR_UINT): Likewise.
20282 (BT_FN_LONG_PTR_LONG): Likewise.
20283 (BT_FN_ULONG_PTR_ULONG): Likewise.
20284 (BT_FN_VOID_UINT64_UINT64): Likewise.
20285 (BT_FN_UINT8_UINT8_UINT8): Likewise.
20286 (BT_FN_INT8_INT8_INT8): Likewise.
20287 (BT_FN_INT16_INT16_INT16): Likewise.
20288 (BT_FN_INT_INT_INT): Likewise.
20289 (BT_FN_UINT_FLOAT_UINT): Likewise.
20290 (BT_FN_FLOAT_UINT_UINT): Likewise.
20291 (BT_FN_ULONG_UINT_UINT): Likewise.
20292 (BT_FN_ULONG_UINT_PTR): Likewise.
20293 (BT_FN_ULONG_ULONG_ULONG): Likewise.
20294 (BT_FN_UINT_UINT_UINT): Likewise.
20295 (BT_FN_VOID_UINT_PTR): Likewise.
20296 (BT_FN_UINT_UINT_PTR: Likewise.
20297 (BT_FN_UINT32_UINT64_PTR): Likewise.
20298 (BT_FN_INT_INT_UINT_UINT): Likewise.
20299 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
20300 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
20301 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
20302 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
20303 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
20304 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
20305 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
20306 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
20307 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
20308 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
20309 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
20310 * doc/frontends.texi: List BRIG FE.
20311 * doc/install.texi (Testing): Add BRIG tesring requirements.
20312 * doc/invoke.texi (Overall Options): Mention BRIG.
20313 * doc/standards.texi (Standards): Doucment BRIG HSA version.
20315 2017-01-24 Richard Biener <rguenther@suse.de>
20317 PR translation/79208
20318 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
20320 2017-01-24 Martin Jambor <mjambor@suse.cz>
20323 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
20324 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
20325 and known_contexts.
20327 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
20329 PR middle-end/79123
20330 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
20331 casts from signed to unsigned really don't have a range.
20333 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
20335 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
20336 GMP_RNDx for compatiblity.
20338 2017-01-24 Martin Liska <mliska@suse.cz>
20341 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
20342 that would prevent us to call alloca with -1 as argument.
20344 2017-01-24 Jakub Jelinek <jakub@redhat.com>
20346 * dwarf2out.c (output_compilation_unit_header, output_file_names):
20347 Avoid -Wformat-security warning.
20349 2017-01-23 Andrew Pinski <apinski@cavium.com>
20351 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
20354 2017-01-23 Martin Sebor <msebor@redhat.com>
20356 PR middle-end/78703
20357 * gimple-ssa-sprintf.c (warn_level): New global.
20358 (format_integer): Use it here and throughout the rest of the file.
20359 Use the same switch to compute sign as base.
20360 (maybe_warn): New function.
20361 (format_directive): Factor out warnings into maybe_warn.
20362 Add debugging output. Use warn_level.
20363 (add_bytes): Use warn_level.
20364 (pass_sprintf_length::compute_format_length): Add debugging output.
20365 (try_substitute_return_value): Same.
20366 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
20368 PR middle-end/78703
20369 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
20370 (struct fmtresult, format_integer, format_floating): Adjust.
20371 (fmtresult::fmtresult): Set max correctly in two argument ctor.
20372 (get_string_length, format_string,format_directive): Same.
20373 (pass_sprintf_length::compute_format_length): Same.
20374 (try_substitute_return_value): Simplify slightly.
20376 PR middle-end/78703
20377 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
20378 (fmtresult::operator+=): Outlined.
20379 (struct fmtresult): Add ctors.
20380 (struct conversion_spec): Rename...
20381 (struct directive): ...to this. Add and remove data members.
20382 (directive::set_width, directive::set_precision): New functions.
20383 (format_percent): Use fmtresult ctor.
20384 (get_width_and_precision): Remove.
20385 (format_integer): Make naming changes. Avoid computing width and
20387 (format_floating): Same. Adjust indentation.
20388 (format_character, format_none): New functions.
20389 (format_string): Moved character handling to format_character.
20390 (format_directive): Remove arguments, change return type.
20391 (parse_directive): New function.
20392 (pass_sprintf_length::compute_format_length): Move directive
20393 parsing to parse_directive.
20395 2017-01-23 Jakub Jelinek <jakub@redhat.com>
20397 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
20398 (assign_assembler_name_if_needed): ... this.
20399 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
20400 (assign_assembler_name_if_needed): ... this.
20401 (free_lang_data_in_cgraph): Adjust callers.
20402 * cgraphunit.c (cgraph_node::analyze): Likewise.
20403 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
20406 2017-01-23 Richard Biener <rguenther@suse.de>
20408 PR tree-optimization/79088
20409 PR tree-optimization/79188
20410 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
20411 resetting loop bounds after last path deletion. Reset loop
20412 bounds of the target loop, make code match the comments.
20413 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
20414 Make sure loops need no fixups.
20416 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
20418 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
20419 exponent support with double type for first argument.
20420 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
20421 type returned by __builtin_vec_extract_sig,
20422 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
20423 functions from "vector int" to "vector unsigned int" or from
20424 "vector long long int" to "vector unsigned long long int".
20425 Changed type returned by __builtin_vec_extract_exp,
20426 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
20427 functions from "vector int" to "vector unsigned int" or from
20428 "vector long long int" to "vector unsigned long long int".
20429 Changed return type of __builtin_vec_test_data_class,
20430 __builtin_vec_test_data_class_sp, and
20431 __builtin_vec_test_data_class_dp from "vector int" to
20432 "vector bool int" or from "vector long long int" to "vector bool
20433 long long int" and changed second argument type from "unsigned
20434 int" to "int". Added new overloaded function forms "vector float
20435 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
20436 "vector float __builtin_vec_insert_exp_sp (vector float, vector
20437 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
20438 double, vector unsigned long long int)" and "vector double
20439 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
20440 long int)". Changed return type of
20441 __builtin_scalar_test_data_class and
20442 __builtin_scalar_test_data_class_sp and
20443 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
20444 int" and changed second argument from "unsigned int" to "int".
20445 Changed type returned by __builtin_scalar_test_neg,
20446 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
20447 from "int" to "bool int". Added new overloaded function form
20448 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
20449 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
20450 exponent double-precision with floating point first argument.
20451 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
20452 documentation of scalar_test_data_class, scalar_test_neg,
20453 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
20454 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
20455 vec_test_data_class built-in functions to reflect refinements in
20456 their type signatures.
20458 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
20460 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
20462 (aarch64_elf_asm_destructor): Likewise.
20464 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
20466 PR rtl-optimization/78634
20467 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
20468 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
20469 * ifcvt.c (noce_try_cmove): Add missing cost check.
20471 PR rtl-optimization/71724
20472 * combine.c (if_then_else_cond): Look for situations where it is
20473 beneficial to undo the work of one of the recursive calls.
20475 2017-01-23 Bin Cheng <bin.cheng@arm.com>
20477 PR tree-optimization/70754
20478 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
20479 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
20480 combined stmt before it if not NULL.
20481 (combine_chains): Process refs reversely and compute dominance point
20484 2017-01-23 Martin Liska <mliska@suse.cz>
20486 PR tree-optimization/79196
20487 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
20488 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
20490 (strlen_optimize_stmt): Call the renamed function.
20492 2017-01-23 Michael Matz <matz@suse.de>
20494 PR tree-optimization/78384
20495 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
20497 2017-01-23 Richard Biener <rguenther@suse.de>
20499 PR tree-optimization/79186
20500 * tree-vrp.c (register_new_assert_for): Make sure we've seen
20501 both incoming edges before moving an assert.
20503 2017-01-23 Martin Jambor <mjambor@suse.cz>
20505 * ipa-prop.c (load_from_param_1): Removed.
20506 (load_from_unmodified_param): Bits from load_from_param_1 put back
20508 (load_from_param): Removed.
20509 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
20510 with stmt. Reverted back to use of load_from_unmodified_param.
20512 2017-01-23 Martin Jambor <mjambor@suse.cz>
20515 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
20516 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
20517 field a pointer to garbage collected vector, mark lattices and
20518 ipcp_orig_node with GTY((skip)).
20519 (ipa_get_param_count): Adjust to descriptors being a pointer.
20520 (ipa_get_param): Likewise.
20521 (ipa_get_type): Likewise.
20522 (ipa_get_param_move_cost): Likewise.
20523 (ipa_set_param_used): Likewise.
20524 (ipa_get_controlled_uses): Likewise.
20525 (ipa_set_controlled_uses): Likewise.
20526 (ipa_is_param_used): Likewise.
20527 (ipa_node_params_t): Move into garbage collector. New methods insert
20529 (ipa_node_params_sum): Annotate wth GTY(()).
20530 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
20532 (ipa_load_from_parm_agg): Adjust declaration.
20533 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
20534 * ipa-profile.c (ipa_profile): Likewise.
20535 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
20536 (ipa_populate_param_decls): Make descriptors parameter garbage
20538 (ipa_dump_param): Adjust to descriptors being a pointer.
20539 (ipa_alloc_node_params): Likewise.
20540 (ipa_initialize_node_params): Likewise.
20541 (load_from_param_1): Make descriptors parameter garbage collected.
20542 (load_from_unmodified_param): Likewise.
20543 (load_from_param): Likewise.
20544 (ipa_load_from_parm_agg): Likewise.
20545 (ipa_node_params::~ipa_node_params): Removed.
20546 (ipa_free_all_node_params): Remove call to delete operator.
20547 (ipa_node_params_t::insert): New.
20548 (ipa_node_params_t::remove): Likewise.
20549 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
20550 copy known_csts and known_contexts vectors.
20551 (ipa_read_node_info): Adjust to descriptors being a pointer.
20552 (ipcp_modif_dom_walker): Make m_descriptors field garbage
20554 (ipcp_transform_function): Make descriptors variable garbage
20557 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
20559 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
20560 * config/i386/avx512dqintrin.h: Ditto.
20561 * config/i386/avx512fintrin.h: Ditto.
20562 * config/i386/i386.c: Handle new builtins.
20563 * config/i386/i386-builtin.def: Add new builtins.
20564 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
20565 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
20567 2017-01-23 Jakub Jelinek <jakub@redhat.com>
20568 Martin Liska <mliska@suse.cz>
20570 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
20571 * asan.c (asan_expand_poison_ifn): Support stores and use
20572 appropriate ASAN report function.
20573 * internal-fn.c (expand_ASAN_POISON_USE): New function.
20574 * internal-fn.def (ASAN_POISON_USE): Declare.
20575 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
20576 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
20577 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
20578 ASAN_POISON calls w/o LHS.
20579 * tree-ssa.c (execute_update_addresses_taken): Create clobber
20580 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
20581 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
20582 * gimplify.c (asan_poison_variables): Add attribute
20583 use_after_scope_memory to variables that really needs to live
20585 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
20586 having the attribute.
20588 2017-01-23 Martin Liska <mliska@suse.cz>
20590 * asan.c (create_asan_shadow_var): New function.
20591 (asan_expand_poison_ifn): Likewise.
20592 * asan.h (asan_expand_poison_ifn): New declaration.
20593 * internal-fn.c (expand_ASAN_POISON): Likewise.
20594 * internal-fn.def (ASAN_POISON): New builtin.
20595 * sanopt.c (pass_sanopt::execute): Expand
20596 asan_expand_poison_ifn.
20597 * tree-inline.c (copy_decl_for_dup_finish): Make function
20599 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
20600 * tree-ssa.c (is_asan_mark_p): New function.
20601 (execute_update_addresses_taken): Rewrite local variables
20602 (identified just by use-after-scope as addressable) into SSA.
20604 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
20606 * doc/install.texi (Specific): opensource.apple.com uses https
20607 now. Remove trailing slash.
20609 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
20611 * README.Portability: Remove note on an Irix compatibility issue.
20613 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
20615 * gcov.c (INCLUDE_ALGORITHM): Define.
20616 (INCLUDE_VECTOR): Define.
20617 No longer include <vector> and <algorithm> directly.
20619 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
20621 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
20623 * doc/invoke.texi (Code Gen Options): Ditto.
20625 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
20628 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
20630 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
20632 rtl-optimization/79125
20633 * cprop.c (local_cprop_pass): Handle cases where we make an
20634 unconditional trap.
20636 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
20640 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
20641 read from, for big endian.
20643 2017-01-20 Jiong Wang <jiong.wang@arm.com>
20645 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
20646 register pauth builtins for LP64 only.
20648 2017-01-20 Marek Polacek <polacek@redhat.com>
20651 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
20654 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
20656 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
20658 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
20659 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
20660 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
20662 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20665 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
20666 in big-endian mode when they are not a single duplicated value.
20668 2017-01-20 Richard Biener <rguenther@suse.de>
20670 * BASE-VER: Bump to 7.0.1.
20672 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
20674 * omp-low.c (omplow_simd_context): New struct. Use it...
20675 (lower_rec_simd_input_clauses): ...here and...
20676 (lower_rec_input_clauses): ...here to hold common data. Adjust all
20677 references to idx, lane, max_vf, is_simt.
20679 2017-01-20 Graham Markall <graham.markall@embecosm.com>
20681 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
20684 2017-01-20 Martin Jambor <mjambor@suse.cz>
20686 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
20687 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
20689 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
20690 (GTFILES): Rename hsa.c to hsa-common.c.
20691 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
20692 * hsa-dump.c: Likewise.
20693 * hsa-gen.c: Likewise.
20694 * hsa-regalloc.c: Likewise.
20695 * ipa-hsa.c: Likewise.
20696 * omp-expand.c: Likewise.
20697 * omp-low.c: Likewise.
20698 * toplev.c: Likewise.
20700 2017-01-20 Marek Polacek <polacek@redhat.com>
20703 * doc/invoke.texi: Document -Wduplicated-branches.
20704 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
20705 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
20706 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
20707 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
20708 return 0 only when not OEP_LEXICOGRAPHIC.
20709 (fold_build_cleanup_point_expr): Use the expression
20710 location when building CLEANUP_POINT_EXPR.
20711 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
20712 * tree.c (add_expr): Handle error_mark_node.
20714 2017-01-20 Martin Liska <mliska@suse.cz>
20717 * tree-profile.c (init_ic_make_global_vars): Do not call
20719 (gimple_init_gcov_profiler): Likewise.
20721 2017-01-20 Martin Liska <mliska@suse.cz>
20724 * cgraph.h (maybe_create_reference): Remove argument and
20726 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
20728 * ipa-cp.c (create_specialized_node): Likewise.
20729 * symtab.c (symtab_node::maybe_create_reference): Handle
20730 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
20732 2017-01-20 Martin Liska <mliska@suse.cz>
20734 * read-rtl-function.c (function_reader::create_function): Use
20735 build_decl instread of build_decl_stat.
20737 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
20739 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
20740 * config/i386/avx512dqintrin.h: Ditto.
20741 * config/i386/avx512fintrin.h: Ditto.
20742 * config/i386/i386-builtin-types.def: Add new types.
20743 * config/i386/i386.c: Handle new types.
20744 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
20745 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
20746 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
20747 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
20748 (__builtin_ia32_kshiftridi): New.
20749 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
20751 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
20755 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
20756 define to rs6000_init_stack_protect_guard.
20757 (rs6000_init_stack_protect_guard): New function.
20759 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
20760 Yunqiang Su <yunqiang.su@imgtec.com>
20762 * config.gcc (supported_defaults): Add madd4.
20763 (with_madd4): Add validation.
20764 (all_defaults): Add madd4.
20765 * config/mips/mips.opt (mmadd4): New option.
20766 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
20768 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
20770 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
20771 (ISA_HAS_FUSED_MADD4): Likewise.
20772 * doc/invoke.texi (-mmadd4): Document the new option.
20773 * doc/install.texi (--with-madd4): Document the new option.
20775 2017-01-19 Jiong Wang <jiong.wang@arm.com>
20777 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
20778 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
20779 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
20780 (aarch64_init_pauth_hint_builtins): New.
20781 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
20782 (aarch64_expand_builtin): Expand new builtins.
20784 2017-01-19 Jiong Wang <jiong.wang@arm.com>
20786 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
20787 * combine-stack-adj.c (no_unhandled_cfa): Handle
20788 REG_CFA_TOGGLE_RA_MANGLE.
20789 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
20790 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
20791 info for return address signing.
20792 (aarch64_expand_epilogue): Likewise.
20794 2017-01-19 Jiong Wang <jiong.wang@arm.com>
20796 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
20797 * config/aarch64/aarch64-protos.h
20798 (aarch64_return_address_signing_enabled): New declaration.
20799 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
20801 (aarch64_expand_prologue): Sign return address before it's pushed onto
20803 (aarch64_expand_epilogue): Authenticate return address fetched from
20805 (aarch64_override_options): Sanity check for ILP32 and ISA level.
20806 (aarch64_attributes): New function attributes for "sign-return-address".
20807 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
20808 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
20809 ("*do_return"): Generate combined instructions according to key index.
20810 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
20811 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
20813 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
20814 * config/aarch64/aarch64.opt (msign-return-address=): New.
20815 * doc/extend.texi (AArch64 Function Attributes): Documents
20816 "sign-return-address=".
20817 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
20819 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
20821 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
20822 overall option summary.
20824 2017-01-19 Jiong Wang <jiong.wang@arm.com>
20826 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
20827 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
20828 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
20829 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
20831 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
20833 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
20834 -mpower9-minmax by default for -mcpu=power9.
20835 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
20836 128-bit floating point.
20838 2017-01-20 Alan Modra <amodra@gmail.com>
20840 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
20841 optimizing for size.
20843 2017-01-20 Alan Modra <amodra@gmail.com>
20846 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
20847 for strcmp and strncmp from corresponding builtin decl.
20849 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
20851 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
20852 instead of i386/rtems-64.h.
20853 * config/i386/rtems-64.h: Remove.
20855 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
20859 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
20861 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
20863 2017-01-19 Tamar Christina <tamar.christina@arm.com>
20865 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
20866 Change int to HOST_WIDE_INT.
20867 * config/aarch64/aarch64-protos.h
20868 (aarch64_simd_gen_const_vector_dup): Likewise.
20869 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
20871 2017-01-19 David Malcolm <dmalcolm@redhat.com>
20873 * langhooks-def.h (lhd_type_for_size): New decl.
20874 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
20875 * langhooks.c (lhd_type_for_size): New function, taken from
20878 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
20880 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
20881 define_bypass for CR latency.
20882 (power9-cracked-alu): Update bypass latency and remove power9-branch.
20883 (power9-alu2): Add define_bypass for CR latency.
20885 (power9-mul): Update insn latency.
20886 (power9-mul-compare): Update insn latency, bypass latency and remove
20889 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20891 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
20893 * config/aarch64/aarch64.md
20894 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
20895 aarch64_nopcrelative_literal_loads.
20896 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
20898 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
20900 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
20901 TARGET_LOONGSON_3A.
20902 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
20904 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
20907 * config.gcc (supported_defaults): Add lxc1-sxc1.
20908 (with_lxc1_sxc1): Add validation.
20909 (all_defaults): Add lxc1-sxc1.
20910 * config/mips/mips.opt (mlxc1-sxc1): New option.
20911 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
20913 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
20914 __mips_no_lxc1_sxc1.
20915 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
20916 * doc/invoke.texi (-mlxc1-sxc1): Document the new option.
20917 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
20919 2017-01-19 Richard Biener <rguenther@suse.de>
20921 PR tree-optimization/72488
20922 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
20923 sure to restore SSA info.
20924 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
20926 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
20928 PR rtl-optimization/79121
20929 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
20930 of the inner type when shifting an extended value.
20932 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
20935 * symtab.c (symtab_node::equal_address_to): Fix comparing of
20936 interposable aliases.
20938 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
20941 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
20942 Use the evmergelohi instruction.
20943 (mov_si<mode>_e500_subreg4_2_le): Likewise.
20944 (mov_sitf_e500_subreg8_2_be): Likewise.
20945 (mov_sitf_e500_subreg12_2_le): Likewise.
20946 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
20947 (mov_si<mode>_e500_subreg4_2_be): Likewise.
20948 (mov_sitf_e500_subreg8_2_le): Likewise.
20949 (mov_sitf_e500_subreg12_2_be): Likewise.
20951 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20953 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
20954 attribute from vecsimple to vecperm.
20955 (altivec_vbpermq2): Likewise.
20957 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20960 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
20962 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
20963 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
20964 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
20965 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
20966 case where N arg is SIZE_MAX.
20967 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
20968 (cmpstrsi): Add pattern.
20970 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
20972 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
20973 __builtin_vec_revb builtins.
20974 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
20975 built-in functions to support generation of the ISA 3.0 XXBR<x>
20976 vector byte reverse instructions.
20977 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
20978 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
20979 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
20980 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
20981 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
20982 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
20983 (P9V_BUILTIN_VEC_REVB): Likewise.
20984 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
20985 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
20986 (p9_xxbrq_v16qi): Likewise.
20987 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
20988 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
20989 (p9_xxbrh_v8hi): Likewise.
20990 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
20991 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
20992 vec_revb built-in functions.
20994 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
20996 PR rtl-optimization/78952
20997 * config/i386/i386.md (any_extract): New code iterator.
20998 (*insvqi_2): Use any_extract for source operand.
20999 (*insvqi_3): Use any_shiftrt for source operand.
21001 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
21003 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
21005 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
21007 2017-01-18 Matthias Klose <doko@ubuntu.com>
21009 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
21011 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21013 * config/rs6000/altivec.h (vec_bperm): Change #define.
21014 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
21015 (altivec_vbpermq2): New define_insn.
21016 (altivec_vbpermd): Likewise.
21017 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
21018 function interface.
21019 (VBPERMD): Likewise.
21020 (VBPERM): New polymorphic function interface.
21021 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
21022 Add entries for P9V_BUILTIN_VEC_VBPERM.
21023 * doc/extend.texi: Add interfaces for vec_bperm.
21025 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21027 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
21028 first letter of error messages.
21029 (s390_resolve_overloaded_builtin): Likewise.
21030 * config/s390/s390.c (s390_expand_builtin): Likewise.
21031 (s390_invalid_arg_for_unprototyped_fn): Likewise.
21032 (s390_valid_target_attribute_inner_p): Likewise.
21033 * config/s390/s390.md ("tabort"): Likewise.
21035 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
21037 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
21038 (ISA_AVOID_DIV_HILO): New macro.
21039 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
21040 (ISA_HAS_DDIV): Likewise.
21042 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
21044 * doc/invoke.texi (fabi-version): Correct number of occurrences.
21046 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
21048 * doc/invoke.texi (fabi-version): Spelling fix.
21050 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
21053 * doc/invoke.texi (fabi-version): Mention mangling fix for
21056 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
21059 * doc/invoke.texi (fabi-version): Document discriminator mangling.
21061 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
21064 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
21065 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
21067 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
21069 (stack_protect_test): Ditto.
21070 * config/rs6000/rs6000.opt (mstack-protector-guard=,
21071 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
21073 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
21074 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
21075 -mstack-protector-guard-offset=.
21076 (RS/6000 and PowerPC Options): Ditto.
21078 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
21080 * config/i386/i386.h (MASK_CLASS_P): New define.
21081 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
21082 there are no registers from different register sets also when
21083 mask registers are used. Update function comment.
21084 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
21085 to (*k/*r) and (*k/*km) alternatives.
21087 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
21089 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
21090 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
21091 (EH_RETURN_HANDLER_RTX): New define.
21092 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
21093 Force frame pointer in EH return functions.
21094 (aarch64_expand_epilogue): Add barrier for eh_return.
21095 (aarch64_final_eh_return_addr): Remove.
21096 (aarch64_eh_return_handler_rtx): New function.
21097 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
21099 (aarch64_eh_return_handler_rtx): New prototype.
21101 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21103 * config/rs6000/altivec.h (vec_rlmi): New #define.
21104 (vec_vrlnm): Likewise.
21105 (vec_rlnm): Likewise.
21106 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
21107 (UNSPEC_VRLNM): Likewise.
21108 (VIlong): New mode iterator.
21109 (altivec_vrl<VI_char>mi): New define_insn.
21110 (altivec_vrl<VI_char>nm): Likewise.
21111 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
21113 (VRLDNM): Likewise.
21114 (RLNM): New polymorphic function entry.
21115 (VRLWMI): New monomorphic function entry.
21116 (VRLDMI): Likewise.
21117 (RLMI): New polymorphic function entry.
21118 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
21119 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
21120 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
21123 2017-01-17 Jakub Jelinek <jakub@redhat.com>
21126 * dwarf2out.c (field_byte_offset): Restore the
21127 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
21128 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
21129 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
21132 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
21135 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
21137 2017-01-17 Jakub Jelinek <jakub@redhat.com>
21140 * dwarf2out.c (add_data_member_location_attribute): For constant
21141 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
21142 instead of DW_AT_data_member_location, DW_AT_bit_offset and
21143 DW_AT_byte_size attributes.
21145 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
21147 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
21148 after forcing to constant memory when the code model is medium.
21150 2017-01-17 Julia Koval <julia.koval@intel.com>
21153 * config/i386/avx512fintrin.h
21154 (_mm512_i32gather_ps): Change __addr type to void const*.
21155 (_mm512_mask_i32gather_ps): Ditto.
21156 (_mm512_i32gather_pd): Ditto.
21157 (_mm512_mask_i32gather_pd): Ditto.
21158 (_mm512_i64gather_ps): Ditto.
21159 (_mm512_mask_i64gather_ps): Ditto.
21160 (_mm512_i64gather_pd): Ditto.
21161 (_mm512_mask_i64gather_pd): Ditto.
21162 (_mm512_i32gather_epi32): Ditto.
21163 (_mm512_mask_i32gather_epi32): Ditto.
21164 (_mm512_i32gather_epi64): Ditto.
21165 (_mm512_mask_i32gather_epi64): Ditto.
21166 (_mm512_i64gather_epi32): Ditto.
21167 (_mm512_mask_i64gather_epi32): Ditto.
21168 (_mm512_i64gather_epi64): Ditto.
21169 (_mm512_mask_i64gather_epi64): Ditto.
21170 (_mm512_i32scatter_ps): Change __addr type to void*.
21171 (_mm512_mask_i32scatter_ps): Ditto.
21172 (_mm512_i32scatter_pd): Ditto.
21173 (_mm512_mask_i32scatter_pd): Ditto.
21174 (_mm512_i64scatter_ps): Ditto.
21175 (_mm512_mask_i64scatter_ps): Ditto.
21176 (_mm512_i64scatter_pd): Ditto.
21177 (_mm512_mask_i64scatter_pd): Ditto.
21178 (_mm512_i32scatter_epi32): Ditto.
21179 (_mm512_mask_i32scatter_epi32): Ditto.
21180 (_mm512_i32scatter_epi64): Ditto.
21181 (_mm512_mask_i32scatter_epi64): Ditto.
21182 (_mm512_i64scatter_epi32): Ditto.
21183 (_mm512_mask_i64scatter_epi32): Ditto.
21184 (_mm512_i64scatter_epi64): Ditto.
21185 (_mm512_mask_i64scatter_epi64): Ditto.
21186 * config/i386/avx512pfintrin.h
21187 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
21188 (_mm512_mask_prefetch_i32gather_ps): Ditto.
21189 (_mm512_mask_prefetch_i64gather_pd): Ditto.
21190 (_mm512_mask_prefetch_i64gather_ps): Ditto.
21191 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
21192 (_mm512_prefetch_i32scatter_ps): Ditto.
21193 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
21194 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
21195 (_mm512_prefetch_i64scatter_pd): Ditto.
21196 (_mm512_prefetch_i64scatter_ps): Ditto.
21197 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
21198 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
21199 * config/i386/avx512vlintrin.h
21200 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
21201 (_mm_mmask_i32gather_ps): Ditto.
21202 (_mm256_mmask_i32gather_pd): Ditto.
21203 (_mm_mmask_i32gather_pd): Ditto.
21204 (_mm256_mmask_i64gather_ps): Ditto.
21205 (_mm_mmask_i64gather_ps): Ditto.
21206 (_mm256_mmask_i64gather_pd): Ditto.
21207 (_mm_mmask_i64gather_pd): Ditto.
21208 (_mm256_mmask_i32gather_epi32): Ditto.
21209 (_mm_mmask_i32gather_epi32): Ditto.
21210 (_mm256_mmask_i32gather_epi64): Ditto.
21211 (_mm_mmask_i32gather_epi64): Ditto.
21212 (_mm256_mmask_i64gather_epi32): Ditto.
21213 (_mm_mmask_i64gather_epi32): Ditto.
21214 (_mm256_mmask_i64gather_epi64): Ditto.
21215 (_mm_mmask_i64gather_epi64): Ditto.
21216 (_mm256_i32scatter_ps): Change __addr type to void*.
21217 (_mm256_mask_i32scatter_ps): Ditto.
21218 (_mm_i32scatter_ps): Ditto.
21219 (_mm_mask_i32scatter_ps): Ditto.
21220 (_mm256_i32scatter_pd): Ditto.
21221 (_mm256_mask_i32scatter_pd): Ditto.
21222 (_mm_i32scatter_pd): Ditto.
21223 (_mm_mask_i32scatter_pd): Ditto.
21224 (_mm256_i64scatter_ps): Ditto.
21225 (_mm256_mask_i64scatter_ps): Ditto.
21226 (_mm_i64scatter_ps): Ditto.
21227 (_mm_mask_i64scatter_ps): Ditto.
21228 (_mm256_i64scatter_pd): Ditto.
21229 (_mm256_mask_i64scatter_pd): Ditto.
21230 (_mm_i64scatter_pd): Ditto.
21231 (_mm_mask_i64scatter_pd): Ditto.
21232 (_mm256_i32scatter_epi32): Ditto.
21233 (_mm256_mask_i32scatter_epi32): Ditto.
21234 (_mm_i32scatter_epi32): Ditto.
21235 (_mm_mask_i32scatter_epi32): Ditto.
21236 (_mm256_i32scatter_epi64): Ditto.
21237 (_mm256_mask_i32scatter_epi64): Ditto.
21238 (_mm_i32scatter_epi64): Ditto.
21239 (_mm_mask_i32scatter_epi64): Ditto.
21240 (_mm256_i64scatter_epi32): Ditto.
21241 (_mm256_mask_i64scatter_epi32): Ditto.
21242 (_mm_i64scatter_epi32): Ditto.
21243 (_mm_mask_i64scatter_epi32): Ditto.
21244 (_mm256_i64scatter_epi64): Ditto.
21245 (_mm256_mask_i64scatter_epi64): Ditto.
21246 (_mm_i64scatter_epi64): Ditto.
21247 (_mm_mask_i64scatter_epi64): Ditto.
21248 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
21249 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
21250 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
21251 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
21252 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
21253 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
21254 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
21255 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
21256 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
21257 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
21258 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
21259 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
21260 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
21261 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
21262 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
21263 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
21264 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
21265 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
21266 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
21267 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
21268 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
21269 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
21270 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
21271 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
21272 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
21273 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
21274 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
21275 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
21276 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
21277 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
21278 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
21279 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
21280 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
21281 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
21282 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
21283 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
21284 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
21285 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
21286 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
21287 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
21288 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
21289 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
21290 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
21291 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
21292 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
21293 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
21294 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
21295 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
21296 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
21297 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
21298 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
21299 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
21300 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
21301 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
21302 definitions accordingly.
21304 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
21305 Kuan-Lin Chen <kuanlinchentw@gmail.com>
21308 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
21311 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
21314 * ira-conflicts.c (ira_build_conflicts): Update total conflict
21315 hard regs for inner regno.
21317 2017-01-17 Martin Liska <mliska@suse.cz>
21320 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
21321 assumption and add comment.
21323 2017-01-17 Nathan Sidwell <nathan@acm.org>
21325 * ipa-visibility.c (localize_node): New function, broken out of ...
21326 (function_and_variable_visibility): ... here. Call it.
21328 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
21330 PR middle-end/77445
21331 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
21332 correctly set frequency of oudgoing edge.
21333 (duplicate_thread_path): Fix profile updating.
21335 2017-01-17 Jakub Jelinek <jakub@redhat.com>
21338 * configure.ac: Add GCC_BASE_VER.
21339 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
21340 version from BASE-VER file.
21341 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
21342 (gcc.o): Depend on $(BASEVER).
21343 * common.opt (dumpfullversion): New option.
21344 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
21345 * doc/invoke.texi: Document -dumpfullversion.
21346 * doc/install.texi: Document --with-gcc-major-version-only.
21347 * configure: Regenerated.
21349 2017-01-17 Richard Biener <rguenther@suse.de>
21351 PR tree-optimization/71433
21352 * tree-vrp.c (register_new_assert_for): Merge same asserts
21353 on all incoming edges.
21354 (process_assert_insertions_for): Handle insertions at the
21357 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
21359 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
21360 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
21362 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
21365 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
21368 2017-01-17 Alan Modra <amodra@gmail.com>
21371 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
21372 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
21373 symbolic stack limit when pic.
21375 2017-01-16 Martin Sebor <msebor@redhat.com>
21377 PR tree-optimization/78608
21378 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
21380 2017-01-16 Jeff Law <law@redhat.com>
21383 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
21384 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
21385 for several include directories that may be relative to sysroot.
21386 * config/i386/x-mingw32 (gplus_includedir): Define.
21387 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
21388 (native_system_includedir): Likewise.
21389 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
21390 override if TARGET_SYSTEM_ROOT is defined.
21391 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
21393 PR tree-optimization/79090
21394 PR tree-optimization/33562
21395 PR tree-optimization/61912
21396 PR tree-optimization/77485
21397 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
21398 and computed trims into the dump file.
21400 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
21402 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
21404 2017-01-16 Jakub Jelinek <jakub@redhat.com>
21407 * gimplify.c (gimplify_init_constructor): If want_value and
21408 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
21412 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
21413 sequence. Formatting fixes.
21414 (doloop_optimize): Formatting fixes.
21417 * gcc.c (debug_level_greater_than_spec_func): New function.
21418 (static_spec_functions): Add debug-level-gt spec function.
21419 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
21421 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
21422 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
21423 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
21424 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
21425 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
21426 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
21428 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
21430 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
21431 QImode fixups to general and mask registers only.
21433 2017-01-16 Carl Love <cel@us.ibm.com>
21435 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
21436 for built-in functions
21437 vector signed char vec_nabs (vector signed char)
21438 vector signed short vec_nabs (vector signed short)
21439 vector signed int vec_nabs (vector signed int)
21440 vector signed long long vec_nabs (vector signed long long)
21441 vector float vec_nabs (vector float)
21442 vector double vec_nabs (vector double)
21443 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
21445 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
21446 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
21447 * doc/extend.texi: Update the documentation file for the new built-in
21450 2017-01-16 Martin Sebor <msebor@redhat.com>
21452 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
21455 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21457 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
21458 UNSPEC_VSX__XXSPLTD to require special splat handling.
21460 2017-01-16 David Malcolm <dmalcolm@redhat.com>
21463 * system.h: Poison strndup.
21465 2017-01-16 Alan Modra <amodra@gmail.com>
21468 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
21471 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
21473 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
21475 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
21477 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
21478 call recog here. Assert that INSN_CODE (insn) is non-negative.
21480 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
21483 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
21485 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
21486 in the currently scheduled RTL fragment.
21488 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
21490 PR rtl-optimization/78751
21491 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
21494 2017-01-14 Jeff Law <law@redhat.com>
21496 PR tree-optimization/79090
21497 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
21498 variable length stores.
21499 (compute_trims): Delete dead assignment to *trim_tail.
21500 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
21503 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
21505 PR rtl-optimization/78626
21506 PR rtl-optimization/78727
21507 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
21508 of a block, and split such blocks after everything else is finished.
21510 2017-01-14 Alan Modra <amodra@gmail.com>
21513 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
21514 target legitimate_combined_insn.
21515 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
21516 (rs6000_legitimate_combined_insn): New function.
21517 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
21519 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
21520 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
21521 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
21523 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
21525 * doc/frontends.texi (G++ and GCC): Remove references to Java.
21527 2017-01-13 Jeff Law <law@redhat.com>
21529 PR tree-optimization/33562
21530 PR tree-optimization/61912
21531 PR tree-optimization/77485
21532 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
21534 (delete_dead_assignment): Likewise.
21535 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
21536 statement to delete_dead_call and delete_dead_assignment.
21538 2017-01-13 David Malcolm <dmalcolm@redhat.com>
21541 * substring-locations.c (format_warning_va): Strengthen case 1 so
21542 that both endpoints of the substring must be within the format
21543 range for just the substring to be printed.
21545 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
21547 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
21548 * config/i386/i386.c (ix86_target_string): Add missing options
21549 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
21550 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
21551 flags_other and ix86_target_other to flags2_other. Display unknown
21553 (ix86_valid_target_attribute_inner_p): Add missing options and
21554 reorder options by implied ISAs, as in ix86_target_string.
21556 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
21558 * hash-table.h (hash_table::too_empty_p): New function.
21559 (hash_table::expand): Use it.
21560 (hash_table::traverse): Likewise.
21561 (hash_table::empty_slot): Use sizeof (value_type) instead of
21562 sizeof (PTR) to convert bytes to elements. Shrink the table
21563 if the current size is excessive for the current number of
21566 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
21568 * ira-costs.c (record_reg_classes): Break from the inner loop
21569 early once alt_fail is known to be true. Update outer loop
21570 handling accordingly.
21572 2017-01-13 Jeff Law <law@redhat.com>
21574 * tree-ssa-dse.c (decrement_count): New function.
21575 (increment_start_addr, maybe_trim_memstar_call): Likewise.
21576 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
21577 when we know the partially dead statement is a mem* function.
21579 PR tree-optimization/61912
21580 PR tree-optimization/77485
21581 * tree-ssa-dse.c: Include expr.h.
21582 (maybe_trim_constructor_store): New function.
21583 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
21585 PR tree-optimization/33562
21586 PR tree-optimization/61912
21587 PR tree-optimization/77485
21588 * doc/invoke.texi: Document new dse-max-object-size param.
21589 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
21590 * tree-ssa-dse.c: Include params.h.
21591 (dse_store_status): New enum.
21592 (initialize_ao_ref_for_dse): New, partially extracted from
21594 (valid_ao_ref_for_dse, normalize_ref): New.
21595 (setup_live_bytes_from_ref, compute_trims): Likewise.
21596 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
21597 (maybe_trim_partially_dead_store): Likewise.
21598 (maybe_trim_complex_store): Likewise.
21599 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
21600 Track what bytes live from the original store. Return tri-state
21601 for dead, partially dead or live.
21602 (dse_dom_walker): Add constructor, destructor and new private members.
21603 (delete_dead_call, delete_dead_assignment): New extracted from
21605 (dse_optimize_stmt): Make a member of dse_dom_walker.
21606 Use initialize_ao_ref_for_dse.
21608 PR tree-optimization/33562
21609 PR tree-optimization/61912
21610 PR tree-optimization/77485
21611 * sbitmap.h (bitmap_count_bits): Prototype.
21612 (bitmap_clear_range, bitmap_set_range): Likewise.
21613 * sbitmap.c (bitmap_clear_range): New function.
21614 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
21616 2017-01-13 Martin Liska <mliska@suse.cz>
21619 * function.c (set_cfun): Add new argument force.
21620 * function.h (set_cfun): Likewise.
21621 * ipa-inline-transform.c (inline_call): Use the function when
21622 strict alising from is dropped for function we inline to.
21624 2017-01-13 Richard Biener <rguenther@suse.de>
21626 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
21627 for dumping GIMPLE INTEGER_CSTs.
21629 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21631 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
21632 to 201112L since C++17.
21634 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
21637 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
21638 if -fsanitize=kernel-address is present.
21640 2017-01-13 Richard Biener <rguenther@suse.de>
21642 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
21643 as _Literal ( type ) number in case usual suffixes do not
21644 preserve all information.
21646 2017-01-13 Richard Biener <rguenther@suse.de>
21648 PR tree-optimization/77283
21649 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
21650 and ssa-iterators.h.
21651 (is_feasible_trace): Implement a cost model based on joiner
21654 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
21657 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
21658 char or short to __float128/_Float128 directly.
21660 2017-01-12 Martin Sebor <msebor@redhat.com>
21662 to -Wformat-overflow.
21663 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
21664 (min_bytes_remaining): Same.
21665 (get_string_length): Same.
21666 (format_string): Same.
21667 (format_directive): Same.
21669 (pass_sprintf_length::handle_gimple_call): Same.
21671 2017-01-12 Jakub Jelinek <jakub@redhat.com>
21673 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
21674 info.nowrite calls with no lhs that can't throw. Return bool
21675 whether gsi_remove has been called or not.
21676 (pass_sprintf_length::handle_gimple_call): Return bool whether
21677 try_substitute_return_value called gsi_remove. Formatting fix.
21678 (pass_sprintf_length::execute): Don't use gsi_remove if
21679 handle_gimple_call returned true.
21682 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
21683 be removed due to side-effects, don't remove following barrier nor
21684 turn the successor edge into fallthru edge.
21686 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21689 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
21690 element-reversing loads and stores as not swappable.
21692 2017-01-12 Nathan Sidwell <nathan@acm.org>
21693 Nicolai Stange <nicstange@gmail.com>
21695 * combine.c (try_combine): Don't ignore result of overlap checking
21696 loop. Combine overlap & asm check into single loop.
21698 2017-01-12 Richard Biener <rguenther@suse.de>
21700 * tree-pretty-print.c (dump_generic_node): Provide -gimple
21701 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
21703 2017-01-12 Richard Biener <rguenther@suse.de>
21705 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
21706 and TS_TARGET_OPTION directly derive from TS_BASE.
21707 * tree-core.h (tree_optimization_option): Derive from tree_base.
21708 (tree_target_option): Likewise.
21710 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
21712 * config/i386/i386.c (memory_address_length): Increase len
21713 only when rip_relative_addr_p returns false.
21715 2017-01-11 Julia Koval <julia.koval@intel.com>
21717 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
21718 (OPTION_MASK_ISA_SGX_SET): New.
21719 (ix86_handle_option): Handle OPT_msgx.
21720 * config.gcc: Added sgxintrin.h.
21721 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
21722 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
21723 * config/i386/i386.c (ix86_target_string): Add -msgx.
21725 (ix86_option_override_internal): Handle new options.
21726 (ix86_valid_target_attribute_inner_p): Add sgx.
21727 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
21728 * config/i386/i386.opt: Add msgx.
21729 * config/i386/sgxintrin.h: New file.
21730 * config/i386/x86intrin.h: Add sgxintrin.h.
21732 2017-01-11 Jakub Jelinek <jakub@redhat.com>
21735 * fold-const.c (maybe_nonzero_address): Return 1 for function
21737 (tree_single_nonzero_warnv_p): Don't handle function local objects
21741 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
21744 2017-01-11 David Malcolm <dmalcolm@redhat.com>
21747 * opts.c: Include "spellcheck.h"
21748 (struct string_fragment): New struct.
21749 (struct edit_distance_traits<const string_fragment &>): New
21751 (get_closest_sanitizer_option): New function.
21752 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
21754 2017-01-11 Jakub Jelinek <jakub@redhat.com>
21756 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
21758 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
21759 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
21760 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
21761 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
21762 for initial die_offset if dwarf_split_debug_info.
21763 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
21764 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
21766 (output_skeleton_debug_sections): Formatting fix. Use
21767 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
21768 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
21770 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
21772 * config/arm/cortex-a53.md: Add bypasses for
21773 cortex_a53_r2f_cvt.
21774 (cortex_a53_r2f): Only use for transfers.
21775 (cortex_a53_f2r): Likewise.
21776 (cortex_a53_r2f_cvt): Add reservation for conversions.
21777 (cortex_a53_f2r_cvt): Likewise.
21779 2017-01-11 Tamar Christina <tamar.christina@arm.com>
21781 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
21782 to all inlined functions, change static to extern.
21784 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
21787 * config/arm/arm.c (legitimize_pic_address): Handle reference to
21789 (arm_assemble_integer): Likewise.
21791 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
21793 * config.gcc: Use new awk script to check CPU, FPU and architecture
21794 parameters for --with-... options.
21795 * config/arm/parsecpu.awk: New file
21796 * config/arm/arm-cpus.in: New file.
21797 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
21799 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
21801 * config/arm/t-arm: Update dependency rules.
21802 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
21803 of processing .def files.
21804 * config/arm/genopt.sh: Deleted.
21805 * config/arm/gentune.sh: Deleted.
21806 * config/arm/arm-cores.def: Deleted.
21807 * config/arm/arm-arches.def: Deleted.
21808 * config/arm/arm-fpus.def: Deleted.
21809 * config/arm/arm-tune.md: Regenerated.
21810 * config/arm/arm-tables.opt: Regenerated.
21811 * config/arm/arm-cpu.h: New generated file.
21812 * config/arm/arm-cpu-data.h: New generated file.
21813 * config/arm/arm-cpu-cdata.h: New generated file.
21815 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
21818 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
21820 (input_varpool_node): Unpack dynamically_initialized bit.
21822 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
21824 PR rtl-optimization/79032
21825 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
21826 the alignment of the adjusted memory reference against that of MODE,
21827 instead of the alignment of the original memory reference.
21829 2017-01-11 Martin Jambor <mjambor@suse.cz>
21831 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
21833 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
21834 decorated functions.
21836 2017-01-11 Richard Biener <rguenther@suse.de>
21838 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
21839 set range/nonnull info for PHI results. Do not set it on
21840 stmts marked for removal.
21842 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
21844 * expr.c (store_field): In the bitfield case, fetch the return value
21845 from the registers before applying a single big-endian adjustment.
21846 Always do a final load for a BLKmode value not larger than a word.
21848 2017-01-10 David Malcolm <dmalcolm@redhat.com>
21851 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
21852 that we correctly handle column numbers greater than
21853 LINE_MAP_MAX_COLUMN_NUMBER.
21855 2017-01-10 Martin Sebor <msebor@redhat.com>
21857 PR middle-end/78245
21858 * gimple-ssa-sprintf.c (get_destination_size): Call
21859 {init,fini}object_sizes.
21860 * tree-object-size.c (addr_object_size): Adjust.
21861 (pass_through_call): Adjust.
21862 (pass_object_sizes::execute): Adjust.
21863 * tree-object-size.h (fini_object_sizes): Declare.
21865 2017-01-10 Martin Sebor <msebor@redhat.com>
21867 PR tree-optimization/78775
21868 * builtins.c (get_size_range): Move...
21869 * calls.c: ...to here.
21870 (alloc_max_size): Accept zero argument.
21871 (operand_signed_p): Remove.
21872 (maybe_warn_alloc_args_overflow): Call get_size_range.
21873 * calls.h (get_size_range): Declare.
21875 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
21877 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
21878 from TI's devices.csv file as of September 2016.
21879 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
21881 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
21883 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
21884 * doc/invoke.texi: Likewise.
21885 * doc/md.texi: Likewise.
21886 * doc/objc.texi: Likewise.
21888 2017-01-10 Joshua Conner <joshconner@google.com>
21890 * config/arm/fuchsia-elf.h: New file.
21891 * config/fuchsia.h: New file.
21892 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
21893 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
21895 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
21897 2016-01-10 Richard Biener <rguenther@suse.de>
21899 PR tree-optimization/79034
21900 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
21901 Propagate out degenerate PHIs in the joiner.
21903 2017-01-10 Martin Liska <mliska@suse.cz>
21905 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
21906 (sort_congruence_classes_by_decl_uid): Likewise.
21907 (sort_congruence_class_groups_by_decl_uid): Likewise.
21908 (sem_item_optimizer::merge_classes): Sort class, groups in these
21909 classes and members in the groups by DECL_UID of declarations.
21910 This would make merge operations stable.
21912 2017-01-10 Martin Liska <mliska@suse.cz>
21914 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
21915 usage of m_classes_vec.
21916 (sem_item_optimizer::~sem_item_optimizer): Likewise.
21917 (sem_item_optimizer::get_group_by_hash): Likewise.
21918 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
21919 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
21920 (sem_item_optimizer::verify_classes): Likewise.
21921 (sem_item_optimizer::process_cong_reduction): Likewise.
21922 (sem_item_optimizer::dump_cong_classes): Likewise.
21923 (sem_item_optimizer::merge_classes): Likewise.
21924 * ipa-icf.h (congruence_class_hash): Rename from
21925 congruence_class_group_hash. Remove declaration of m_classes_vec.
21927 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
21929 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
21930 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
21931 * config.gcc: Add avx512vpopcntdqintrin.h.
21932 * config/i386/avx512vpopcntdqintrin.h: New.
21933 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
21934 * config/i386/i386-builtin-types.def: Add new types.
21935 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
21936 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
21937 __builtin_ia32_vpopcountq_v8di_mask): New.
21938 * config/i386/i386-c.c (ix86_target_macros_internal): Define
21939 __AVX512VPOPCNTDQ__.
21940 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
21941 (PTA_AVX512VPOPCNTDQ): Define.
21942 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
21943 TARGET_AVX512VPOPCNTDQ_P): Define.
21944 * config/i386/i386.opt: Add mavx512vpopcntdq.
21945 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
21946 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
21948 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
21950 PR middle-end/77484
21951 * predict.def (PRED_CALL): Set to 67.
21953 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
21955 * expr.c (store_field): In the bitfield case, if the value comes from
21956 a function call and is of an aggregate type returned in registers, do
21957 not modify the field mode; extract the value in all cases if the mode
21958 is BLKmode and the size is not larger than a word.
21960 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
21963 * config/i386/cpuid.h: Fix undefined behavior.
21965 2017-01-04 Jeff Law <law@redhat.com>
21967 PR tree-optimization/79007
21968 PR tree-optimization/67955
21969 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
21970 conservative for pt.null when flag_non_call_exceptions is on.
21972 2017-01-09 Jakub Jelinek <jakub@redhat.com>
21974 PR translation/79019
21975 PR translation/79020
21976 * params.def (PARAM_INLINE_MIN_SPEEDUP,
21977 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
21978 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
21980 * config/avr/avr.opt (maccumulate-args): Likewise.
21981 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
21982 * common.opt (freport-bug): Likewise.
21983 * cif-code.def (CIF_FINAL_ERROR): Likewise.
21984 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
21985 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
21986 translatable string.
21987 * config/i386/i386.c (function_value_32): Likewise.
21988 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
21989 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
21991 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
21992 * common/config/msp430/msp430-common.c (msp430_handle_option):
21994 * symtab.c (symtab_node::verify_base): Likewise.
21995 * opts.c (set_debug_level): Likewise.
21996 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
21997 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
21998 missing whitespace to translatable strings.
21999 * config/avr/avr.md (bswapsi2): Fix typo in comment.
22000 * config/sh/superh.h: Likewise.
22001 * config/i386/xopintrin.h: Likewise.
22002 * config/i386/znver1.md: Likewise.
22003 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
22004 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
22005 * double-int.h (struct double_int): Likewise.
22006 * double-int.c (div_and_round_double): Likewise.
22007 * wide-int.cc: Likewise.
22008 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
22009 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
22010 * cfgcleanup.c (crossjumps_occured): Renamed to ...
22011 (crossjumps_occurred): ... this.
22012 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
22015 PR tree-optimization/78899
22016 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
22017 returning bool return struct loop *, NULL for failure and the new
22019 (versionable_outer_loop_p): Don't version outer loop if it has
22020 dont_vectorized bit set.
22021 (tree_if_conversion): When versioning outer loop, ensure
22022 tree_if_conversion is performed also on the inner loop of the
22023 non-vectorizable outer loop copy.
22024 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
22025 LOOP_VECTORIZED in inner loop of the scalar outer loop and
22026 prevent vectorization of it.
22027 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
22028 the outer loop vectorization of the non-scalar version is attempted
22029 before vectorization of the inner loop in scalar version. If
22030 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
22031 vectorization of its inner loop.
22032 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
22033 has 2 inner loops, rename also on edges from bb whose single pred
22034 is outer_loop->header. Fix typo in function comment.
22036 2017-01-09 Martin Sebor <msebor@redhat.com>
22039 * asan.c (asan_emit_stack_protection): Increase local buffer size
22040 to avoid snprintf truncation warning.
22042 2017-01-09 Andrew Pinski <apinski@cavium.com>
22044 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
22045 to reference thunderx2t99 for the tuning structure
22046 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
22048 (thunderx2t99_extra_costs): This.
22049 * config/aarch64/aarch64-tune.md: Regenerate.
22050 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
22051 (vulcan_addrcost_table): This.
22052 (vulcan_regmove_cost): Rename to ...
22053 (thunderx2t99_regmove_cost): This.
22054 (vulcan_vector_cost): Rename to ...
22055 (thunderx2t99_vector_cost): this.
22056 (vulcan_branch_cost): Rename to ...
22057 (thunderx2t99_branch_cost): This.
22058 (vulcan_tunings): Rename to ...
22059 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
22060 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
22062 2017-01-09 Martin Jambor <mjambor@suse.cz>
22066 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
22067 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
22068 (propagate_vr_accross_jump_function): Use the above function for all
22069 value range computations for pass-through jump functions and type
22070 converasion from explicit value range values.
22071 (ipcp_propagate_stage): Do not attempt to deduce types of formal
22072 parameters from TYPE_ARG_TYPES.
22073 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
22074 (ipa_write_node_info): Stream type of the actual argument.
22075 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
22077 2017-01-09 Martin Liska <mliska@suse.cz>
22080 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
22081 (lookup_compiler): Do not show error message with have_E.
22083 2017-01-09 Jakub Jelinek <jakub@redhat.com>
22085 PR tree-optimization/78938
22086 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
22087 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
22088 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
22089 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
22092 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22094 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
22097 2017-01-09 Richard Biener <rguenther@suse.de>
22099 PR tree-optimization/78997
22100 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
22101 name condition properly.
22103 2017-01-09 Richard Biener <rguenther@suse.de>
22106 * dwarf2out.c (is_cxx): New overload with context.
22107 (is_naming_typedef_decl): Use it.
22109 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
22111 * invoke.texi (Option Summary): Correct spacing in option lists
22112 and add line breaks to fix over-long lines.
22114 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
22116 PR middle-end/17660
22118 * extend.texi (Common Variable Attributes): Add xref to GCC
22119 Internals manual to explain mode attribute keywords.
22121 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
22124 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
22125 and Preprocessor Options.
22126 (Options for Linking): Document -pthread here....
22127 (RS/6000 and PowerPC Options): ...not here.
22128 (Solaris 2 Options): ...or here.
22129 * doc/cppopts.texi: Document -pthread.
22131 2017-01-08 Martin Sebor <msebor@redhat.com>
22133 PR middle-end/77708
22134 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
22135 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
22136 New member functions.
22137 (format_directive): Used them.
22139 (pass_sprintf_length::handle_gimple_call): Same.
22140 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
22141 to avoid truncation for any argument.
22142 (extract_affine_mul): Same.
22143 * tree.c (get_file_function_name): Same.
22145 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
22147 PR middle-end/77484
22148 * predict.def (PRED_INDIR_CALL): Set to 86.
22150 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
22152 PR preprocessor/54124
22153 * doc/cppopts.texi: Reformat -d subtable to list the full name
22154 of the options. Add cross-reference to the docs for the general
22155 compiler -d options.
22156 * doc/invoke.texi (Developer Options): Add cross-reference to the
22157 preprocessor-specific -d option documentation.
22159 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
22161 PR preprocessor/13498
22162 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
22163 redudant material, and reflect new command-line options.
22164 (System Headers): Likewise.
22166 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
22168 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
22169 -isystem, and -idirafter. Copy-edit.
22170 * doc/cppopts.texi: Copy-edit. Remove contradiction about
22171 default for -ftrack-macro-expansion. Delete obsolete and
22172 badly-formatted implementation details about -fdebug-cpp output.
22173 * doc/cppwarnopts.texi: Copy-edit.
22175 2017-01-07 David Malcolm <dmalcolm@redhat.com>
22178 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
22179 that the transition from a max line width >= 1<<10 to narrower
22180 lines works correctly.
22182 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
22184 * doc/options.texi (PerFunction): New.
22185 * opt-functions.awk (switch_flags): Map both Optimization and
22186 PerFunction to CL_OPTIMIZATION.
22187 * opth-gen.awk: Test for PerFunction flag along with
22189 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
22190 it only when the latter is present. Skip those that don't in
22191 the hash function generator.
22192 * common.opt (fvar-tracking): Mark as PerFunction instead of
22194 (fvar-tracking-assignments): Likewise.
22195 (fvar-tracking-assignments-toggle): Likewise.
22196 (fvar-tracking-uninit): Likewise.
22198 2017-01-07 Jakub Jelinek <jakub@redhat.com>
22200 PR translation/79018
22201 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
22204 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
22207 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
22208 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
22209 TARGET_LONG_JUMP_TABLE_OFFSETS.
22210 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
22211 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
22212 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
22213 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
22214 * config/m68k/m68k.md (tablejump expander): Likewise.
22215 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
22216 TARGET_LONG_JUMP_TABLE_OFFSETS.
22217 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
22218 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
22220 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
22221 David Holsgrove <david.holsgrove@xilinx.com>
22223 * common/config/microblaze/microblaze-common.c
22224 (TARGET_EXCEPT_UNWIND_INFO): Remove.
22225 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
22227 * config/microblaze/microblaze.c (microblaze_must_save_register)
22228 (microblaze_expand_epilogue, microblaze_return_addr): Handle
22230 (microblaze_eh_return): New function.
22231 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
22232 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
22233 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
22234 * config/microblaze/microblaze.md (eh_return): New pattern.
22236 2017-01-06 Jakub Jelinek <jakub@redhat.com>
22238 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
22239 GCC_DIAGNOSTIC_STRINGIFY): Define.
22241 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
22243 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
22245 * config/arm/arm.md (<mcrr>): New.
22247 * config/arm/arm.c (arm_arch5te): New.
22248 (arm_option_override): Set arm_arch5te.
22249 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
22251 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
22252 (arm_mcrr_qualifiers): ... this. New.
22253 (MRRC_QUALIFIERS): Define to...
22254 (arm_mrrc_qualifiers): ... this. New.
22255 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
22257 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
22258 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
22259 (MRRCI, mrrc, MRRC): New.
22260 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
22261 VUNSPEC_MRRC2): New.
22263 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
22265 * config/arm/arm.md (<mcr>): New.
22267 * config/arm/arm.c (arm_coproc_builtin_available): Add
22268 support for mcr, mrc, mcr2 and mrc2.
22269 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
22270 (arm_mcr_qualifiers): ... this. New.
22271 (MRC_QUALIFIERS): Define to ...
22272 (arm_mrc_qualifiers): ... this. New.
22273 (MCR_QUALIFIERS): Define to ...
22274 (arm_mcr_qualifiers): ... this. New.
22275 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
22277 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
22278 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
22279 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
22280 VUNSPEC_MRC2): New.
22282 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
22284 * config/arm/arm.md (*ldc): New.
22288 * config/arm/arm.c (arm_coproc_builtin_available): Add
22289 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
22290 (arm_coproc_ldc_stc_legitimate_address): New.
22291 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
22292 'qualifier_const_pointer'.
22293 (LDC_QUALIFIERS): Define to...
22294 (arm_ldc_qualifiers): ... this. New.
22295 (STC_QUALIFIERS): Define to...
22296 (arm_stc_qualifiers): ... this. New.
22297 * config/arm/arm-protos.h
22298 (arm_coproc_ldc_stc_legitimate_address): New.
22299 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
22300 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
22301 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
22302 stc2, stcl, stc2l): New.
22303 * config/arm/constraints.md (Uz): New.
22304 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
22305 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
22306 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
22307 VUNSPEC_STC2L): New.
22309 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
22311 * config/arm/arm.md (<cdp>): New.
22312 * config/arm/arm.c (neon_const_bounds): Rename this ...
22313 (arm_const_bounds): ... this.
22314 (arm_coproc_builtin_available): New.
22315 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
22316 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
22317 (CDP_QUALIFIERS): Define to...
22318 (arm_cdp_qualifiers): ... this. New.
22320 (arm_expand_builtin_args): Add case for 6 arguments.
22321 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
22322 (arm_const_bounds): ... this.
22323 (arm_coproc_builtin_available): New.
22324 * config/arm/arm_acle.h (__arm_cdp): New.
22326 * config/arm/arm_acle_builtins.def (cdp): New.
22328 * config/arm/iterators.md (CDPI,CDP,cdp): New.
22329 * config/arm/neon.md: Rename all 'neon_const_bounds' to
22330 'arm_const_bounds'.
22331 * config/arm/types.md (coproc): New.
22332 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
22333 * doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
22334 * doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
22335 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
22337 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
22339 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
22340 (UBINOP_QUALIFIERS): New.
22342 (acle_builtin_data): New. Change comment.
22343 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
22344 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
22345 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
22346 arm_acle_builtins.def.
22347 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
22348 (arm_init_acle_builtins): New.
22349 (CRC32_BUILTIN): Remove.
22350 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
22351 crc32cb, crc32ch and crc32cw.
22352 (arm_init_crc32_builtins): Remove.
22353 (arm_init_builtins): Use arm_init_acle_builtins rather
22354 than arm_init_crc32_builtins.
22355 (arm_expand_acle_builtin): New.
22356 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
22357 * config/arm/arm_acle_builtins.def: New.
22359 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
22361 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
22362 (arm_builtin_datum): ... this.
22363 (arm_init_neon_builtin): Rename to ...
22364 (arm_init_builtin): ... this. Add a new parameters PREFIX
22365 and USE_SIG_IN_NAME.
22366 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
22367 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
22368 'arm_builtin_datum'.
22369 (arm_init_vfp_builtins): Likewise.
22370 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
22371 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
22372 (arm_expand_neon_args): Rename to ...
22373 (arm_expand_builtin_args): ... this. Rename builtin_arg
22374 enum values and differentiate between ARG_BUILTIN_MEMORY
22375 and ARG_BUILTIN_NEON_MEMORY.
22376 (arm_expand_neon_builtin_1): Rename to ...
22377 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
22378 values, arm_expand_builtin_args and add bool parameter NEON.
22379 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
22380 (arm_expand_vfp_builtin): Likewise.
22381 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
22383 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
22385 PR middle-end/77484
22386 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
22387 * predict.c (tree_estimate_probability_bb): Reverse direction of
22388 polymorphic call predictor.
22390 2017-01-06 David Malcolm <dmalcolm@redhat.com>
22392 * passes.c (execute_one_pass): Split out pass-skipping logic into...
22393 (determine_pass_name_match): ...this new function and...
22394 (should_skip_pass_p): ...this new function.
22396 2017-01-06 Nathan Sidwell <nathan@acm.org>
22398 * ipa-visibility.c (function_and_variable_visibility): Reformat
22399 comments and long lines. Remove extrneous if.
22400 * symtab.c (symtab_node::make_decl_local): Fix code format.
22401 (symtab_node::set_section_for_node): Fix comment typo.
22403 2017-01-06 Martin Liska <mliska@suse.cz>
22406 * lra-constraints.c: Rename invariant to lra_invariant.
22407 * predict.c (set_even_probabilities): Initialize e to NULL.
22409 2017-01-05 Martin Sebor <msebor@redhat.com>
22411 PR tree-optimization/78910
22412 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
22413 (format_integer): Correct off-by-one error in the handling
22414 of precision with negative numbers in signed conversions..
22416 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
22418 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
22420 2017-01-05 Jakub Jelinek <jakub@redhat.com>
22422 PR tree-optimization/71016
22423 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
22424 factor_out_conditional_conversion. Formatting fix.
22425 (factor_out_conditional_conversion): Add cond_stmt argument.
22426 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
22427 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
22430 2017-01-05 David Malcolm <dmalcolm@redhat.com>
22432 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
22433 read-rtl-function.o, and selftest-rtl.o.
22434 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
22435 (selftest::aarch64_test_loading_full_dump): New function.
22436 (selftest::aarch64_run_selftests): New function.
22437 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
22438 selftest::aarch64_run_selftests.
22439 * config/i386/i386.c
22440 (selftest::ix86_test_loading_dump_fragment_1): New function.
22441 (selftest::ix86_test_loading_call_insn): New function.
22442 (selftest::ix86_test_loading_full_dump): New function.
22443 (selftest::ix86_test_loading_unspec): New function.
22444 (selftest::ix86_run_selftests): Call the new functions.
22445 * emit-rtl.c (maybe_set_max_label_num): New function.
22446 * emit-rtl.h (maybe_set_max_label_num): New decl.
22447 * function.c (instantiate_decls): Guard call to
22448 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
22449 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
22451 * gensupport.c (gen_reader::gen_reader): Pass "false"
22452 for new "compact" param of rtx_reader.
22453 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
22454 rather than an empty string for NULL strings.
22455 * read-md.c: Potentially include config.h rather than bconfig.h.
22456 Wrap include of errors.h with #ifdef GENERATOR_FILE.
22457 (have_error): New global, copied from errors.c.
22458 (md_reader::read_name): Rename to...
22459 (md_reader::read_name_1): ...this, adding "out_loc" param,
22460 and converting "missing name or number" to returning false, rather
22462 (md_reader::read_name): Reimplement in terms of read_name_1.
22463 (md_reader::read_name_or_nil): New function.
22464 (md_reader::read_string): Handle "(nil)" by returning NULL.
22465 (md_reader::md_reader): Add new param "compact".
22466 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
22467 (md_reader::read_file): New method.
22468 * read-md.h (md_reader::md_reader): Add new param "compact".
22469 (md_reader::read_file): New method.
22470 (md_reader::is_compact): New accessor.
22471 (md_reader::read_name): Convert return type from void to file_location.
22472 (md_reader::read_name_or_nil): New decl.
22473 (md_reader::read_name_1): New decl.
22474 (md_reader::m_compact): New field.
22475 (noop_reader::noop_reader): Pass "false" for new "compact" param
22477 (rtx_reader::rtx_reader): Add new "compact" param.
22478 (rtx_reader::read_rtx_operand): Make virtual and convert return
22479 type from void to rtx.
22480 (rtx_reader::read_until): New decl.
22481 (rtx_reader::handle_any_trailing_information): New virtual function.
22482 (rtx_reader::postprocess): New virtual function.
22483 (rtx_reader::finalize_string): New virtual function.
22484 (rtx_reader::m_in_call_function_usage): New field.
22485 (rtx_reader::m_reuse_rtx_by_id): New field.
22486 * read-rtl-function.c: New file.
22487 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
22488 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
22489 (selftest::verify_three_block_rtl_cfg): New decl.
22490 * read-rtl-function.h: New file.
22491 * read-rtl.c: Potentially include config.h rather than bconfig.h.
22492 For host, include function.h, memmodel.h, and emit-rtl.h.
22493 (one_time_initialization): New function.
22494 (struct compact_insn_name): New struct.
22495 (compact_insn_names): New array.
22496 (find_code): Handle insn codes in compact dumps.
22497 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
22498 (bind_subst_iter_and_attr): Likewise.
22499 (add_condition_to_string): Likewise.
22500 (add_condition_to_rtx): Likewise.
22501 (apply_attribute_uses): Likewise.
22502 (add_current_iterators): Likewise.
22503 (apply_iterators): Likewise.
22504 (initialize_iterators): Guard usage of apply_subst_iterator with
22505 #ifdef GENERATOR_FILE.
22506 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
22507 (md_reader::read_mapping): Likewise.
22508 (add_define_attr_for_define_subst): Likewise.
22509 (add_define_subst_attr): Likewise.
22510 (read_subst_mapping): Likewise.
22511 (check_code_iterator): Likewise.
22512 (rtx_reader::read_rtx): Likewise. Move one-time initialization
22514 (one_time_initialization): New function.
22515 (rtx_reader::read_until): New method.
22516 (read_flags): New function.
22517 (parse_reg_note_name): New function.
22518 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
22519 Handle reuse_rtx ids.
22520 Wrap iterator lookup within #ifdef GENERATOR_FILE.
22521 Add parsing support for RTL dumps, mirroring the special-cases in
22522 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
22523 values, and calling handle_any_trailing_information.
22524 (rtx_reader::read_rtx_operand): Convert return type from void
22525 to rtx, returning return_rtx. Handle case 'e'. Call
22526 finalize_string on XSTR and XTMPL fields.
22527 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
22528 "(nil)" values were omitted. Call the postprocess vfunc on the
22530 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
22531 class ctor. Initialize m_in_call_function_usage. Call
22532 one_time_initialization.
22533 * rtl-tests.c (selftest::test_uncond_jump): Call
22534 set_new_first_and_last_insn.
22535 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
22536 * selftest-rtl.c: New file.
22537 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
22538 (selftest::get_insn_by_uid): New decl.
22539 * selftest-run-tests.c (selftest::run_tests): Call
22540 read_rtl_function_c_tests.
22541 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
22542 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
22545 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
22547 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
22548 operands in a special way. Assert that pos+len <= mode precision.
22550 2017-01-05 Jakub Jelinek <jakub@redhat.com>
22552 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
22553 3 argument Alias with unlimited for the negative form.
22554 (fno-vect-cost-model): Removed.
22556 2017-01-05 Martin Liska <mliska@suse.cz>
22558 * hsa-gen.c (gen_hsa_divmod): New function.
22559 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
22561 2017-01-05 Martin Liska <mliska@suse.cz>
22564 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
22567 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
22569 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
22570 small constant length operands.
22572 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
22574 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
22575 between loop iterations.
22577 2017-01-05 Martin Liska <mliska@suse.cz>
22580 * gimplify.c (gimplify_decl_expr): Compare to
22581 asan_poisoned_variables instread of checking flags.
22582 (gimplify_target_expr): Likewise.
22583 (gimplify_expr): Likewise.
22584 (gimplify_function_tree): Conditionally initialize
22585 asan_poisoned_variables.
22587 2017-01-04 Jeff Law <law@redhat.com>
22589 PR tree-optimizatin/78812
22590 * rtl.h (contains_mem_rtx_p): Prototype.
22591 * ifcvt.c (containts_mem_rtx_p): Move from here to...
22592 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
22593 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
22594 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
22595 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
22597 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
22599 * input.c (assert_char_at_range): Default-initialize actual_range.
22601 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
22603 * df-scan.c (df_ref_create_structure): Make regno unsigned,
22604 to match the caller.
22606 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
22608 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
22609 insns after final jump in test to emit dummy move.
22611 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
22613 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
22614 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
22616 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
22618 * multiple_target.c (create_dispatcher_calls): Init e_next.
22619 * tree-ssa-loop-split.c (split_loop): Init border.
22620 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
22623 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
22628 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
22629 (altivec_register_operand): Do not return true if the operand
22630 contains a SUBREG mixing SImode and SFmode.
22631 (vsx_register_operand): Likewise.
22632 (vsx_reg_sfsubreg_ok): New predicate.
22633 (vfloat_operand): Do not return true if the operand contains a
22634 SUBREG mixing SImode and SFmode.
22635 (vint_operand): Likewise.
22636 (vlogical_operand): Likewise.
22637 (gpc_reg_operand): Likewise.
22638 (int_reg_operand): Likewise.
22639 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
22640 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
22641 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
22643 (rs6000_emit_move_si_sf_subreg): New helper function.
22644 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
22645 fixup SUBREGs involving SImode and SFmode.
22646 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
22647 numbers for the new peephole2 optimization.
22648 (peephole2 for SFmode unions): New peephole2 to optimize cases in
22649 the GLIBC math library that do AND/IOR/XOR operations on single
22650 precision floating point.
22651 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
22652 target macros to say whether we need to avoid SUBREGs mixing
22654 (TARGET_ALLOW_SF_SUBREG): Likewise.
22655 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
22656 (UNSPEC_SI_FROM_SF): Likewise.
22657 (iorxor): Change spacing.
22658 (and_ior_xor): New iterator for AND, IOR, and XOR.
22659 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
22660 (movdi_from_sf_zero_ext): Likewise.
22661 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
22662 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
22663 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
22664 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
22665 (fms<mode>4): Likewise.
22666 (fnma<mode>4): Likewise.
22667 (fnms<mode>4): Likewise.
22668 (nfma<mode>4): Likewise.
22669 (nfms<mode>4): Likewise.
22671 2017-01-04 Marek Polacek <polacek@redhat.com>
22674 * doc/invoke.texi: Document -Wpointer-compare.
22676 2017-01-04 Jakub Jelinek <jakub@redhat.com>
22678 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
22681 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
22682 descriptions for -gdwarf-5 and emit them as uleb128 instead of
22685 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
22688 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
22689 documentation of the powerpc_popcntb_ok attribute.
22690 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
22691 code to issue warning messages if a requested CPU configuration is
22692 not supported by the binary (assembler and loader) toolchain.
22693 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
22694 made to define a built-in function that has been disabled.
22695 (paired_init_builtins): Add assertion to prevent ICE if attempt is
22696 made to define a built-in function that has been disabled.
22697 (altivec_init_builtins): Add comment explaining why definition
22698 of the DST built-in functions is not preceded by an assertion
22699 check. Add assertions to prevent ICE if attempts are made to
22700 define an altivec predicate or an abs* built-in function that has
22702 (htm_init_builtins): Add comment explaining why definition of the
22703 htm built-in functions is not preceded by an assertion check.
22705 2017-01-04 Jeff Law <law@redhat.com>
22707 PR tree-optimizatin/67955
22708 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
22709 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
22710 the points-to solution does not include pt_null. Use DECL_PT_UID
22713 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
22715 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
22716 Use gen_int_mode instead of gen_lopwart for const_int operands.
22718 2017-01-04 Jakub Jelinek <jakub@redhat.com>
22720 PR tree-optimization/71563
22721 * match.pd: Simplify X << Y into X if Y is known to be 0 or
22722 out of range value - has low bits known to be zero.
22724 2017-01-04 Alan Modra <amodra@gmail.com>
22726 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
22727 * configure: Regenerate.
22728 * config.in: Regenerate.
22730 2017-01-04 Jakub Jelinek <jakub@redhat.com>
22733 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
22734 a substring of the message, but strcmp with the whole message. Ifdef
22735 ENABLE_NLS, translate the message first using dgettext.
22737 2017-01-03 Jeff Law <law@redhat.com>
22739 PR tree-optimizatin/78856
22740 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
22741 (mark_threaded_blocks): Remove code to truncate thread paths that
22742 cross multiple loop headers. Instead invalidate the cached loop
22743 iteration information and handle case of a thread path walking
22744 into an irreducible region.
22746 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
22749 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
22750 assertions. Add support for doing the signbit if the IEEE 128-bit
22751 floating point value is in a GPR.
22752 * config/rs6000/rs6000.md (Fsignbit): Delete.
22753 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
22754 Update the length attribute if the value is in a GPR.
22755 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
22756 the sign or zero extension instruction, since the value is always 0/1.
22757 (signbit<mode>2_dm2): Delete using <Fsignbit>.
22760 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
22761 extracting SImode to a GPR register so that we can generate a
22762 store, limit the vector to be in a traditional Altivec register
22763 for the vextuwrx instruction.
22765 2017-01-03 Ian Lance Taylor <iant@google.com>
22767 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
22769 2017-01-03 Martin Sebor <msebor@redhat.com>
22771 PR tree-optimization/78696
22772 * gimple-ssa-sprintf.c (format_floating): Correct handling of
22773 precision. Use MPFR for %f for greater fidelity. Correct handling
22775 (pass_sprintf_length::compute_format_length): Set width and precision
22776 specified by asrerisk to void_node for vararg functions.
22777 (try_substitute_return_value): Adjust dump output.
22779 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
22781 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
22783 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
22785 * doc/invoke.texi (SPARC options): Document -mlra as the default.
22786 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
22787 -mlra/-mno-lra was passed to the compiler.
22789 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
22791 PR rtl-optimization/65618
22792 * emit-rtl.c (try_split): Move initialization of "before" and
22793 "after" to just before the call to emit_insn_after_setloc.
22795 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
22797 * doc/md.texi (Standard Names): Remove reference to Java frontend.
22799 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
22801 * dwarf2out.c (gen_enumeration_type_die): When
22802 -gno-strict-dwarf, add a DW_AT_encoding attribute.
22804 2017-01-03 Jakub Jelinek <jakub@redhat.com>
22806 PR tree-optimization/78965
22807 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
22808 Change first argument from const call_info & to call_info &. For %n
22809 set info.nowrite to false.
22811 PR middle-end/78901
22812 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
22813 possibly throwing calls.
22815 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
22816 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
22817 and fns handling, rather than in a separate case SSA_NAME.
22819 2017-01-02 Jeff Law <law@redhat.com>
22821 * config/darwin-driver.c (darwin_driver_init): Const-correctness
22822 fixes for first_period and second_period variables.
22824 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
22827 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
22828 (*insvqi_1): New insn pattern.
22829 (*insvqi_1_mem_rex64): Ditto.
22830 (*insvqi_2): Ditto.
22831 (*insvqi_3): Rename from *insvqi.
22833 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
22835 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
22837 * doc/cfg.texi (Edges): Remove reference to Java.
22838 (Maintaining the CFG): Ditto.
22840 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
22842 PR middle-end/77674
22843 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
22844 transparent aliases.
22846 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
22848 PR middle-end/77484
22849 * predict.def (PRED_CALL): Update hitrate.
22850 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
22851 * predict.c (tree_estimate_probability_bb): Split CALL predictor
22852 into direct/indirect/polymorphic variants.
22854 2017-01-01 Jakub Jelinek <jakub@redhat.com>
22856 Update copyright years.
22858 * gcc.c (process_command): Update copyright notice dates.
22859 * gcov-dump.c (print_version): Ditto.
22860 * gcov.c (print_version): Ditto.
22861 * gcov-tool.c (print_version): Ditto.
22862 * gengtype.c (create_file): Ditto.
22863 * doc/cpp.texi: Bump @copying's copyright year.
22864 * doc/cppinternals.texi: Ditto.
22865 * doc/gcc.texi: Ditto.
22866 * doc/gccint.texi: Ditto.
22867 * doc/gcov.texi: Ditto.
22868 * doc/install.texi: Ditto.
22869 * doc/invoke.texi: Ditto.
22871 Copyright (C) 2017 Free Software Foundation, Inc.
22873 Copying and distribution of this file, with or without modification,
22874 are permitted in any medium without royalty provided the copyright
22875 notice and this notice are preserved.