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 * target.def (default_floatn_mode): Return an opt_scalar_float_mode.
6 * doc/tm.texi: Regenerate.
7 * config/arm/arm.c (arm_floatn_mode): Return an opt_scalar_float_mode.
8 * config/powerpcspe/powerpcspe.c (rs6000_floatn_mode): Likewise.
9 * config/rs6000/rs6000.c (rs6000_floatn_mode): Likewise.
10 * targhooks.h (default_floatn_mode): Likewise.
11 * targhooks.c (default_floatn_mode): Likewise.
12 * tree.c (build_common_tree_nodes): Update accordingly.
14 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
15 Alan Hayward <alan.hayward@arm.com>
16 David Sherwood <david.sherwood@arm.com>
18 * machmode.h (mode_iterator::start): Provide overload for opt_modes.
19 (mode_iterator::iterate_p): Likewise.
20 (mode_iterator::get_wider): Likewise.
21 * expr.c (init_expr_target): Use opt_scalar_float_mode.
23 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
24 Alan Hayward <alan.hayward@arm.com>
25 David Sherwood <david.sherwood@arm.com>
27 * coretypes.h (opt_scalar_float_mode): New typedef.
28 * machmode.h (float_mode_for_size): New function.
29 * emit-rtl.c (double_mode): Delete.
30 (init_emit_once): Use float_mode_for_size.
31 * stor-layout.c (layout_type): Likewise.
32 * gdbhooks.py (build_pretty_printer): Handle opt_scalar_float_mode.
34 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
35 Alan Hayward <alan.hayward@arm.com>
36 David Sherwood <david.sherwood@arm.com>
38 * output.h (assemble_real): Take a scalar_float_mode.
39 * config/arm/arm.c (arm_assemble_integer): Update accordingly.
40 * config/arm/arm.md (consttable_4): Likewise.
41 (consttable_8): Likewise.
42 (consttable_16): Likewise.
43 * config/mips/mips.md (consttable_float): Likewise.
44 * config/s390/s390.c (s390_output_pool_entry): Likewise.
45 * varasm.c (assemble_real): Take a scalar_float_mode.
46 (output_constant_pool_2): Update accordingly.
47 (output_constant): Likewise.
49 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
50 Alan Hayward <alan.hayward@arm.com>
51 David Sherwood <david.sherwood@arm.com>
53 * tree.h (SCALAR_FLOAT_TYPE_MODE): New macro.
54 * builtins.c (expand_builtin_signbit): Use it instead of TYPE_MODE.
55 * fold-const.c (fold_convert_const_real_from_fixed): Likewise.
56 (native_encode_real): Likewise.
57 (native_interpret_real): Likewise.
58 * hsa-brig.c (emit_immediate_scalar_to_buffer): Likewise.
59 * tree-vrp.c (simplify_float_conversion_using_ranges): Likewise.
61 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
62 Alan Hayward <alan.hayward@arm.com>
63 David Sherwood <david.sherwood@arm.com>
65 * optabs-libfuncs.c (gen_trunc_conv_libfunc): Use is_a
66 <scalar_float_mode>. Simplify.
67 (gen_extend_conv_libfunc): Likewise.
69 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
70 Alan Hayward <alan.hayward@arm.com>
71 David Sherwood <david.sherwood@arm.com>
73 * coretypes.h (scalar_float_mode): New type.
74 * machmode.h (mode_traits::from_int): Use machine_mode if
75 USE_ENUM_MODES is defined.
79 (scalar_float_mode): New class.
80 (scalar_float_mode::includes_p): New function.
81 (is_float_mode): Likewise.
82 * gdbhooks.py (MachineModePrinter): New class.
83 (build_pretty_printer): Use it for scalar_float_mode.
84 * real.h (FLOAT_MODE_FORMAT): Use as_a <scalar_float_mode>.
85 (format_helper::format_helper): Turn into a template.
86 * genmodes.c (get_mode_class): New function.
87 (emit_insn_modes_h): Give modes the class returned by get_mode_class,
88 or machine_mode if none.
89 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Use
90 as_a <scalar_float_mode>.
91 * dwarf2out.c (mem_loc_descriptor): Likewise.
92 (insert_float): Likewise.
93 (add_const_value_attribute): Likewise.
94 * simplify-rtx.c (simplify_immed_subreg): Likewise.
95 * optabs.c (expand_absneg_bit): Take a scalar_float_mode.
96 (expand_unop): Update accordingly.
97 (expand_abs_nojump): Likewise.
98 (expand_copysign_absneg): Take a scalar_float_mode.
99 (expand_copysign_bit): Likewise.
100 (expand_copysign): Update accordingly.
102 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
103 Alan Hayward <alan.hayward@arm.com>
104 David Sherwood <david.sherwood@arm.com>
106 * coretypes.h (opt_mode): New class.
107 * machmode.h (opt_mode): Likewise.
108 (opt_mode::else_void): New function.
109 (opt_mode::require): Likewise.
110 (opt_mode::exists): Likewise.
111 (GET_MODE_WIDER_MODE): Turn into a function and return an opt_mode.
112 (GET_MODE_2XWIDER_MODE): Likewise.
113 (mode_iterator::get_wider): Update accordingly.
114 (mode_iterator::get_2xwider): Likewise.
115 (mode_iterator::get_known_wider): Likewise, turning into a template.
116 * combine.c (make_extraction): Update use of GET_MODE_WIDER_MODE,
117 forcing a wider mode to exist.
118 * config/cr16/cr16.h (LONG_REG_P): Likewise.
119 * rtlanal.c (init_num_sign_bit_copies_in_rep): Likewise.
120 * config/c6x/c6x.c (c6x_rtx_costs): Update use of
121 GET_MODE_2XWIDER_MODE, forcing a wider mode to exist.
122 * lower-subreg.c (init_lower_subreg): Likewise.
123 * optabs-libfuncs.c (init_sync_libfuncs_1): Likewise, but not
124 on the final iteration.
125 * config/i386/i386.c (ix86_expand_set_or_movmem): Check whether
126 a wider mode exists before asking for a move pattern.
127 (get_mode_wider_vector): Update use of GET_MODE_WIDER_MODE,
128 forcing a wider mode to exist.
129 (expand_vselect_vconcat): Update use of GET_MODE_2XWIDER_MODE,
130 returning false if no such mode exists.
131 * config/ia64/ia64.c (expand_vselect_vconcat): Likewise.
132 * config/mips/mips.c (mips_expand_vselect_vconcat): Likewise.
133 * expmed.c (init_expmed_one_mode): Update use of GET_MODE_WIDER_MODE.
134 Avoid checking for a MODE_INT if we already know the mode is not a
136 (extract_high_half): Update use of GET_MODE_WIDER_MODE,
137 forcing a wider mode to exist.
138 (expmed_mult_highpart_optab): Likewise.
139 (expmed_mult_highpart): Likewise.
140 * expr.c (expand_expr_real_2): Update use of GET_MODE_WIDER_MODE,
142 * lto-streamer-in.c (lto_input_mode_table): Likewise.
143 * optabs-query.c (find_widening_optab_handler_and_mode): Likewise.
144 * stor-layout.c (bit_field_mode_iterator::next_mode): Likewise.
145 * internal-fn.c (expand_mul_overflow): Update use of
146 GET_MODE_2XWIDER_MODE.
147 * omp-low.c (omp_clause_aligned_alignment): Likewise.
148 * tree-ssa-math-opts.c (convert_mult_to_widen): Update use of
150 (convert_plusminus_to_widen): Likewise.
151 * tree-switch-conversion.c (array_value_type): Likewise.
152 * var-tracking.c (emit_note_insn_var_location): Likewise.
153 * tree-vrp.c (simplify_float_conversion_using_ranges): Likewise.
154 Return false inside rather than outside the loop if no wider mode
156 * optabs.c (expand_binop): Update use of GET_MODE_WIDER_MODE
157 and GET_MODE_2XWIDER_MODE
158 (can_compare_p): Use else_void.
159 * gdbhooks.py (OptMachineModePrinter): New class.
160 (build_pretty_printer): Use it for opt_mode.
162 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
163 Alan Hayward <alan.hayward@arm.com>
164 David Sherwood <david.sherwood@arm.com>
166 * tree-switch-conversion.c (array_value_type): Only read TYPE_MODE
167 once. Use get_narrowest_mode instead of GET_CLASS_NARROWEST_MODE.
169 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
170 Alan Hayward <alan.hayward@arm.com>
171 David Sherwood <david.sherwood@arm.com>
173 * machmode.h (mode_traits): New structure.
174 (get_narrowest_mode): New function.
175 (mode_iterator::start): Likewise.
176 (mode_iterator::iterate_p): Likewise.
177 (mode_iterator::get_wider): Likewise.
178 (mode_iterator::get_known_wider): Likewise.
179 (mode_iterator::get_2xwider): Likewise.
180 (FOR_EACH_MODE_IN_CLASS): New mode iterator.
181 (FOR_EACH_MODE): Likewise.
182 (FOR_EACH_MODE_FROM): Likewise.
183 (FOR_EACH_MODE_UNTIL): Likewise.
184 (FOR_EACH_WIDER_MODE): Likewise.
185 (FOR_EACH_2XWIDER_MODE): Likewise.
186 * builtins.c (expand_builtin_strlen): Use new mode iterators.
187 * combine.c (simplify_comparison): Likewise
188 * config/i386/i386.c (type_natural_mode): Likewise.
189 * cse.c (cse_insn): Likewise.
190 * dse.c (find_shift_sequence): Likewise.
191 * emit-rtl.c (init_derived_machine_modes): Likewise.
192 (init_emit_once): Likewise.
193 * explow.c (hard_function_value): Likewise.
194 * expmed.c (extract_fixed_bit_field_1): Likewise.
195 (extract_bit_field_1): Likewise.
196 (expand_divmod): Likewise.
197 (emit_store_flag_1): Likewise.
198 * expr.c (init_expr_target): Likewise.
199 (convert_move): Likewise.
200 (alignment_for_piecewise_move): Likewise.
201 (widest_int_mode_for_size): Likewise.
202 (emit_block_move_via_movmem): Likewise.
203 (copy_blkmode_to_reg): Likewise.
204 (set_storage_via_setmem): Likewise.
205 (compress_float_constant): Likewise.
206 * omp-low.c (omp_clause_aligned_alignment): Likewise.
207 * optabs-query.c (get_best_extraction_insn): Likewise.
208 * optabs.c (expand_binop): Likewise.
209 (expand_twoval_unop): Likewise.
210 (expand_twoval_binop): Likewise.
211 (widen_leading): Likewise.
212 (widen_bswap): Likewise.
213 (expand_parity): Likewise.
214 (expand_unop): Likewise.
215 (prepare_cmp_insn): Likewise.
216 (prepare_float_lib_cmp): Likewise.
217 (expand_float): Likewise.
218 (expand_fix): Likewise.
219 (expand_sfix_optab): Likewise.
220 * postreload.c (move2add_use_add2_insn): Likewise.
221 * reg-stack.c (reg_to_stack): Likewise.
222 * reginfo.c (choose_hard_reg_mode): Likewise.
223 * rtlanal.c (init_num_sign_bit_copies_in_rep): Likewise.
224 * stor-layout.c (mode_for_size): Likewise.
225 (smallest_mode_for_size): Likewise.
226 (mode_for_vector): Likewise.
227 (finish_bitfield_representative): Likewise.
228 * tree-ssa-math-opts.c (target_supports_divmod_p): Likewise.
229 * tree-vect-generic.c (type_for_widest_vector_mode): Likewise.
230 * tree-vect-stmts.c (vectorizable_conversion): Likewise.
231 * var-tracking.c (prepare_call_arguments): Likewise.
233 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
234 Alan Hayward <alan.hayward@arm.com>
235 David Sherwood <david.sherwood@arm.com>
237 * genconditions.c (write_header): Add a "#define USE_ENUM_MODES".
238 * genmodes.c (emit_insn_modes_h): Define FOOmode to E_FOOmode if
239 USE_ENUM_MODES is defined and to ((void) 0, E_FOOmode) otherwise.
240 * machmode.h (mode_size): Move earlier in file.
241 (mode_precision): Likewise.
242 (mode_inner): Likewise.
243 (mode_nunits): Likewise.
244 (mode_unit_size): Likewise.
245 (unit_unit_precision): Likewise.
246 (mode_wider): Likewise.
247 (mode_2xwider): Likewise.
248 (machine_mode): New class.
249 (mode_to_bytes): New function.
250 (mode_to_bits): Likewise.
251 (mode_to_precision): Likewise.
252 (mode_to_inner): Likewise.
253 (mode_to_unit_size): Likewise.
254 (mode_to_unit_precision): Likewise.
255 (mode_to_nunits): Likewise.
256 (GET_MODE_SIZE): Use mode_to_bytes.
257 (GET_MODE_BITSIZE): Use mode_to_bits.
258 (GET_MODE_PRECISION): Use mode_to_precision.
259 (GET_MODE_INNER): Use mode_to_inner.
260 (GET_MODE_UNIT_SIZE): Use mode_to_unit_size.
261 (GET_MODE_UNIT_PRECISION): Use mode_to_unit_precision.
262 (GET_MODE_NUNITS): Use mode_to_nunits.
263 * system.h (ALWAYS_INLINE): New macro.
264 * config/powerpcspe/powerpcspe-c.c
265 (altivec_resolve_overloaded_builtin): Use machine_mode instead of
266 int for arg1_mode and arg2_mode.
268 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
269 Alan Hayward <alan.hayward@arm.com>
270 David Sherwood <david.sherwood@arm.com>
272 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
273 Prefix mode names with E_ in case statements.
274 * config/aarch64/aarch64-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
275 * config/aarch64/aarch64.c (aarch64_split_simd_combine): Likewise.
276 (aarch64_split_simd_move): Likewise.
277 (aarch64_gen_storewb_pair): Likewise.
278 (aarch64_gen_loadwb_pair): Likewise.
279 (aarch64_gen_store_pair): Likewise.
280 (aarch64_gen_load_pair): Likewise.
281 (aarch64_get_condition_code_1): Likewise.
282 (aarch64_constant_pool_reload_icode): Likewise.
283 (get_rsqrte_type): Likewise.
284 (get_rsqrts_type): Likewise.
285 (get_recpe_type): Likewise.
286 (get_recps_type): Likewise.
287 (aarch64_gimplify_va_arg_expr): Likewise.
288 (aarch64_simd_container_mode): Likewise.
289 (aarch64_emit_load_exclusive): Likewise.
290 (aarch64_emit_store_exclusive): Likewise.
291 (aarch64_expand_compare_and_swap): Likewise.
292 (aarch64_gen_atomic_cas): Likewise.
293 (aarch64_emit_bic): Likewise.
294 (aarch64_emit_atomic_swap): Likewise.
295 (aarch64_emit_atomic_load_op): Likewise.
296 (aarch64_evpc_trn): Likewise.
297 (aarch64_evpc_uzp): Likewise.
298 (aarch64_evpc_zip): Likewise.
299 (aarch64_evpc_ext): Likewise.
300 (aarch64_evpc_rev): Likewise.
301 (aarch64_evpc_dup): Likewise.
302 (aarch64_gen_ccmp_first): Likewise.
303 (aarch64_gen_ccmp_next): Likewise.
304 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): Likewise.
305 (alpha_emit_xfloating_libcall): Likewise.
306 (emit_insxl): Likewise.
307 (alpha_arg_type): Likewise.
308 * config/arc/arc.c (arc_vector_mode_supported_p): Likewise.
309 (arc_preferred_simd_mode): Likewise.
310 (arc_secondary_reload): Likewise.
311 (get_arc_condition_code): Likewise.
312 (arc_print_operand): Likewise.
313 (arc_legitimate_constant_p): Likewise.
314 * config/arc/arc.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
315 * config/arc/arc.md (casesi_load): Likewise.
316 (casesi_compact_jump): Likewise.
317 * config/arc/predicates.md (proper_comparison_operator): Likewise.
318 (cc_use_register): Likewise.
319 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
320 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
321 (arm_init_iwmmxt_builtins): Likewise.
322 * config/arm/arm.c (thumb1_size_rtx_costs): Likewise.
323 (neon_expand_vector_init): Likewise.
324 (arm_attr_length_move_neon): Likewise.
325 (maybe_get_arm_condition_code): Likewise.
326 (arm_emit_vector_const): Likewise.
327 (arm_preferred_simd_mode): Likewise.
328 (arm_output_iwmmxt_tinsr): Likewise.
329 (thumb1_output_casesi): Likewise.
330 (thumb2_output_casesi): Likewise.
331 (arm_emit_load_exclusive): Likewise.
332 (arm_emit_store_exclusive): Likewise.
333 (arm_expand_compare_and_swap): Likewise.
334 (arm_evpc_neon_vuzp): Likewise.
335 (arm_evpc_neon_vzip): Likewise.
336 (arm_evpc_neon_vrev): Likewise.
337 (arm_evpc_neon_vtrn): Likewise.
338 (arm_evpc_neon_vext): Likewise.
339 (arm_validize_comparison): Likewise.
340 * config/arm/neon.md (neon_vc<cmp_op><mode>): Likewise.
341 * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Likewise.
342 * config/avr/avr.c (avr_rtx_costs_1): Likewise.
343 * config/c6x/c6x.c (c6x_vector_mode_supported_p): Likewise.
344 (c6x_preferred_simd_mode): Likewise.
345 * config/epiphany/epiphany.c (get_epiphany_condition_code): Likewise.
346 (epiphany_rtx_costs): Likewise.
347 * config/epiphany/predicates.md (proper_comparison_operator):
349 * config/frv/frv.c (condexec_memory_operand): Likewise.
350 (frv_emit_move): Likewise.
351 (output_move_single): Likewise.
352 (output_condmove_single): Likewise.
353 (frv_hard_regno_mode_ok): Likewise.
354 (frv_matching_accg_mode): Likewise.
355 * config/h8300/h8300.c (split_adds_subs): Likewise.
356 (h8300_rtx_costs): Likewise.
357 (h8300_print_operand): Likewise.
358 (compute_mov_length): Likewise.
359 (output_logical_op): Likewise.
360 (compute_logical_op_length): Likewise.
361 (compute_logical_op_cc): Likewise.
362 (h8300_shift_needs_scratch_p): Likewise.
363 (output_a_shift): Likewise.
364 (compute_a_shift_length): Likewise.
365 (compute_a_shift_cc): Likewise.
366 (expand_a_rotate): Likewise.
367 (output_a_rotate): Likewise.
368 * config/i386/i386.c (classify_argument): Likewise.
369 (function_arg_advance_32): Likewise.
370 (function_arg_32): Likewise.
371 (function_arg_64): Likewise.
372 (function_value_64): Likewise.
373 (ix86_gimplify_va_arg): Likewise.
374 (ix86_legitimate_constant_p): Likewise.
375 (put_condition_code): Likewise.
376 (split_double_mode): Likewise.
377 (ix86_avx256_split_vector_move_misalign): Likewise.
378 (ix86_expand_vector_logical_operator): Likewise.
379 (ix86_split_idivmod): Likewise.
380 (ix86_expand_adjust_ufix_to_sfix_si): Likewise.
381 (ix86_build_const_vector): Likewise.
382 (ix86_build_signbit_mask): Likewise.
383 (ix86_match_ccmode): Likewise.
384 (ix86_cc_modes_compatible): Likewise.
385 (ix86_expand_branch): Likewise.
386 (ix86_expand_sse_cmp): Likewise.
387 (ix86_expand_sse_movcc): Likewise.
388 (ix86_expand_int_sse_cmp): Likewise.
389 (ix86_expand_vec_perm_vpermi2): Likewise.
390 (ix86_expand_vec_perm): Likewise.
391 (ix86_expand_sse_unpack): Likewise.
392 (ix86_expand_int_addcc): Likewise.
393 (ix86_split_to_parts): Likewise.
394 (ix86_vectorize_builtin_gather): Likewise.
395 (ix86_vectorize_builtin_scatter): Likewise.
396 (avx_vpermilp_parallel): Likewise.
397 (inline_memory_move_cost): Likewise.
398 (ix86_tieable_integer_mode_p): Likewise.
399 (x86_maybe_negate_const_int): Likewise.
400 (ix86_expand_vector_init_duplicate): Likewise.
401 (ix86_expand_vector_init_one_nonzero): Likewise.
402 (ix86_expand_vector_init_one_var): Likewise.
403 (ix86_expand_vector_init_concat): Likewise.
404 (ix86_expand_vector_init_interleave): Likewise.
405 (ix86_expand_vector_init_general): Likewise.
406 (ix86_expand_vector_set): Likewise.
407 (ix86_expand_vector_extract): Likewise.
408 (emit_reduc_half): Likewise.
409 (ix86_emit_i387_round): Likewise.
410 (ix86_mangle_type): Likewise.
411 (ix86_expand_round_sse4): Likewise.
412 (expand_vec_perm_blend): Likewise.
413 (canonicalize_vector_int_perm): Likewise.
414 (ix86_expand_vec_one_operand_perm_avx512): Likewise.
415 (expand_vec_perm_1): Likewise.
416 (expand_vec_perm_interleave3): Likewise.
417 (expand_vec_perm_even_odd_pack): Likewise.
418 (expand_vec_perm_even_odd_1): Likewise.
419 (expand_vec_perm_broadcast_1): Likewise.
420 (ix86_vectorize_vec_perm_const_ok): Likewise.
421 (ix86_expand_vecop_qihi): Likewise.
422 (ix86_expand_mul_widen_hilo): Likewise.
423 (ix86_expand_sse2_abs): Likewise.
424 (ix86_expand_pextr): Likewise.
425 (ix86_expand_pinsr): Likewise.
426 (ix86_preferred_simd_mode): Likewise.
427 (ix86_simd_clone_compute_vecsize_and_simdlen): Likewise.
428 * config/i386/sse.md (*andnot<mode>3): Likewise.
429 (<mask_codefor><code><mode>3<mask_name>): Likewise.
430 (*<code><mode>3): Likewise.
431 * config/ia64/ia64.c (ia64_expand_vecint_compare): Likewise.
432 (ia64_expand_atomic_op): Likewise.
433 (ia64_arg_type): Likewise.
434 (ia64_mode_to_int): Likewise.
435 (ia64_scalar_mode_supported_p): Likewise.
436 (ia64_vector_mode_supported_p): Likewise.
437 (expand_vec_perm_broadcast): Likewise.
438 * config/iq2000/iq2000.c (iq2000_move_1word): Likewise.
439 (iq2000_function_arg_advance): Likewise.
440 (iq2000_function_arg): Likewise.
441 * config/m32c/m32c.c (m32c_preferred_reload_class): Likewise.
442 * config/m68k/m68k.c (output_dbcc_and_branch): Likewise.
443 (m68k_libcall_value): Likewise.
444 (m68k_function_value): Likewise.
445 (sched_attr_op_type): Likewise.
446 * config/mcore/mcore.c (mcore_output_move): Likewise.
447 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
449 (microblaze_function_arg): Likewise.
450 * config/mips/mips.c (mips16_build_call_stub): Likewise.
451 (mips_print_operand): Likewise.
452 (mips_mode_ok_for_mov_fmt_p): Likewise.
453 (mips_vector_mode_supported_p): Likewise.
454 (mips_preferred_simd_mode): Likewise.
455 (mips_expand_vpc_loongson_even_odd): Likewise.
456 (mips_expand_vec_unpack): Likewise.
457 (mips_expand_vi_broadcast): Likewise.
458 (mips_expand_vector_init): Likewise.
459 (mips_expand_vec_reduc): Likewise.
460 (mips_expand_msa_cmp): Likewise.
461 * config/mips/mips.md (casesi_internal_mips16_<mode>): Likewise.
462 * config/mn10300/mn10300.c (mn10300_print_operand): Likewise.
463 (cc_flags_for_mode): Likewise.
464 * config/msp430/msp430.c (msp430_print_operand): Likewise.
465 * config/nds32/nds32-md-auxiliary.c (nds32_mem_format): Likewise.
466 (nds32_output_casesi_pc_relative): Likewise.
467 * config/nds32/nds32.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
468 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Likewise.
469 (nvptx_gen_unpack): Likewise.
470 (nvptx_gen_pack): Likewise.
471 (nvptx_gen_shuffle): Likewise.
472 (nvptx_gen_wcast): Likewise.
473 (nvptx_preferred_simd_mode): Likewise.
474 * config/pa/pa.c (pa_secondary_reload): Likewise.
475 * config/pa/predicates.md (base14_operand): Likewise.
476 * config/powerpcspe/powerpcspe-c.c
477 (altivec_resolve_overloaded_builtin): Likewise.
478 * config/powerpcspe/powerpcspe.c (rs6000_setup_reg_addr_masks):
480 (rs6000_preferred_simd_mode): Likewise.
481 (output_vec_const_move): Likewise.
482 (rs6000_expand_vector_extract): Likewise.
483 (rs6000_split_vec_extract_var): Likewise.
484 (reg_offset_addressing_ok_p): Likewise.
485 (rs6000_legitimate_offset_address_p): Likewise.
486 (rs6000_legitimize_address): Likewise.
487 (rs6000_emit_set_const): Likewise.
488 (rs6000_const_vec): Likewise.
489 (rs6000_emit_move): Likewise.
490 (spe_build_register_parallel): Likewise.
491 (rs6000_darwin64_record_arg_recurse): Likewise.
492 (swap_selector_for_mode): Likewise.
493 (spe_init_builtins): Likewise.
494 (paired_init_builtins): Likewise.
495 (altivec_init_builtins): Likewise.
496 (do_load_for_compare): Likewise.
497 (rs6000_generate_compare): Likewise.
498 (rs6000_expand_float128_convert): Likewise.
499 (emit_load_locked): Likewise.
500 (emit_store_conditional): Likewise.
501 (rs6000_output_function_epilogue): Likewise.
502 (rs6000_handle_altivec_attribute): Likewise.
503 (rs6000_function_value): Likewise.
504 (emit_fusion_gpr_load): Likewise.
505 (emit_fusion_p9_load): Likewise.
506 (emit_fusion_p9_store): Likewise.
507 * config/powerpcspe/predicates.md (easy_fp_constant): Likewise.
508 (fusion_gpr_mem_load): Likewise.
509 (fusion_addis_mem_combo_load): Likewise.
510 (fusion_addis_mem_combo_store): Likewise.
511 * config/rs6000/predicates.md (easy_fp_constant): Likewise.
512 (fusion_gpr_mem_load): Likewise.
513 (fusion_addis_mem_combo_load): Likewise.
514 (fusion_addis_mem_combo_store): Likewise.
515 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
517 * config/rs6000/rs6000-string.c (do_load_for_compare): Likewise.
518 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
519 (rs6000_preferred_simd_mode): Likewise.
520 (output_vec_const_move): Likewise.
521 (rs6000_expand_vector_extract): Likewise.
522 (rs6000_split_vec_extract_var): Likewise.
523 (reg_offset_addressing_ok_p): Likewise.
524 (rs6000_legitimate_offset_address_p): Likewise.
525 (rs6000_legitimize_address): Likewise.
526 (rs6000_emit_set_const): Likewise.
527 (rs6000_const_vec): Likewise.
528 (rs6000_emit_move): Likewise.
529 (rs6000_darwin64_record_arg_recurse): Likewise.
530 (swap_selector_for_mode): Likewise.
531 (paired_init_builtins): Likewise.
532 (altivec_init_builtins): Likewise.
533 (rs6000_expand_float128_convert): Likewise.
534 (emit_load_locked): Likewise.
535 (emit_store_conditional): Likewise.
536 (rs6000_output_function_epilogue): Likewise.
537 (rs6000_handle_altivec_attribute): Likewise.
538 (rs6000_function_value): Likewise.
539 (emit_fusion_gpr_load): Likewise.
540 (emit_fusion_p9_load): Likewise.
541 (emit_fusion_p9_store): Likewise.
542 * config/rx/rx.c (rx_gen_move_template): Likewise.
543 (flags_from_mode): Likewise.
544 * config/s390/predicates.md (s390_alc_comparison): Likewise.
545 (s390_slb_comparison): Likewise.
546 * config/s390/s390.c (s390_handle_vectorbool_attribute): Likewise.
547 (s390_vector_mode_supported_p): Likewise.
548 (s390_cc_modes_compatible): Likewise.
549 (s390_match_ccmode_set): Likewise.
550 (s390_canonicalize_comparison): Likewise.
551 (s390_emit_compare_and_swap): Likewise.
552 (s390_branch_condition_mask): Likewise.
553 (s390_rtx_costs): Likewise.
554 (s390_secondary_reload): Likewise.
555 (__SECONDARY_RELOAD_CASE): Likewise.
556 (s390_expand_cs): Likewise.
557 (s390_preferred_simd_mode): Likewise.
558 * config/s390/vx-builtins.md (vec_packsu_u<mode>): Likewise.
559 * config/sh/sh.c (sh_print_operand): Likewise.
560 (dump_table): Likewise.
561 (sh_secondary_reload): Likewise.
562 * config/sh/sh.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
563 * config/sh/sh.md (casesi_worker_1): Likewise.
564 (casesi_worker_2): Likewise.
565 * config/sparc/predicates.md (icc_comparison_operator): Likewise.
566 (fcc_comparison_operator): Likewise.
567 * config/sparc/sparc.c (sparc_expand_move): Likewise.
568 (emit_soft_tfmode_cvt): Likewise.
569 (sparc_preferred_simd_mode): Likewise.
570 (output_cbranch): Likewise.
571 (sparc_print_operand): Likewise.
572 (sparc_expand_vec_perm_bmask): Likewise.
573 (vector_init_bshuffle): Likewise.
574 * config/spu/spu.c (spu_scalar_mode_supported_p): Likewise.
575 (spu_vector_mode_supported_p): Likewise.
576 (spu_expand_insv): Likewise.
577 (spu_emit_branch_or_set): Likewise.
578 (spu_handle_vector_attribute): Likewise.
579 (spu_builtin_splats): Likewise.
580 (spu_builtin_extract): Likewise.
581 (spu_builtin_promote): Likewise.
582 (spu_expand_sign_extend): Likewise.
583 * config/tilegx/tilegx.c (tilegx_scalar_mode_supported_p): Likewise.
584 (tilegx_simd_int): Likewise.
585 * config/tilepro/tilepro.c (tilepro_scalar_mode_supported_p): Likewise.
586 (tilepro_simd_int): Likewise.
587 * config/v850/v850.c (const_double_split): Likewise.
588 (v850_print_operand): Likewise.
589 (ep_memory_offset): Likewise.
590 * config/vax/vax.c (vax_rtx_costs): Likewise.
591 (vax_output_int_move): Likewise.
592 (vax_output_int_add): Likewise.
593 (vax_output_int_subtract): Likewise.
594 * config/visium/predicates.md (visium_branch_operator): Likewise.
595 * config/visium/visium.c (rtx_ok_for_offset_p): Likewise.
596 (visium_print_operand_address): Likewise.
597 * config/visium/visium.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
598 * config/xtensa/xtensa.c (xtensa_mem_offset): Likewise.
599 (xtensa_expand_conditional_branch): Likewise.
600 (xtensa_copy_incoming_a7): Likewise.
601 (xtensa_output_literal): Likewise.
602 * dfp.c (decimal_real_maxval): Likewise.
603 * targhooks.c (default_libgcc_floating_mode_supported_p): Likewise.
605 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
606 Alan Hayward <alan.hayward@arm.com>
607 David Sherwood <david.sherwood@arm.com>
609 * genmodes.c (mode_size_inline): Add an E_ prefix to mode names.
610 (mode_nunits_inline): Likewise.
611 (mode_inner_inline): Likewise.
612 (mode_unit_size_inline): Likewise.
613 (mode_unit_precision_inline): Likewise.
614 (emit_insn_modes_h): Likewise. Also emit a #define of the
616 (emit_mode_wider): Add an E_ prefix to mode names.
617 (emit_mode_complex): Likewise.
618 (emit_mode_inner): Likewise.
619 (emit_mode_adjustments): Likewise.
620 (emit_mode_int_n): Likewise.
621 * config/aarch64/aarch64-builtins.c (v8qi_UP, v4hi_UP, v4hf_UP)
622 (v2si_UP, v2sf_UP, v1df_UP, di_UP, df_UP, v16qi_UP, v8hi_UP, v8hf_UP)
623 (v4si_UP, v4sf_UP, v2di_UP, v2df_UP, ti_UP, oi_UP, ci_UP, xi_UP)
624 (si_UP, sf_UP, hi_UP, hf_UP, qi_UP): Likewise.
625 (CRC32_BUILTIN, ENTRY): Likewise.
626 * config/aarch64/aarch64.c (aarch64_push_regs): Likewise.
627 (aarch64_pop_regs): Likewise.
628 (aarch64_process_components): Likewise.
629 * config/alpha/alpha.c (alpha_emit_conditional_move): Likewise.
630 * config/arm/arm-builtins.c (v8qi_UP, v4hi_UP, v4hf_UP, v2si_UP)
631 (v2sf_UP, di_UP, v16qi_UP, v8hi_UP, v8hf_UP, v4si_UP, v4sf_UP)
632 (v2di_UP, ti_UP, ei_UP, oi_UP, hf_UP, si_UP, void_UP): Likewise.
633 * config/arm/arm.c (arm_init_libfuncs): Likewise.
634 * config/i386/i386-builtin-types.awk (ix86_builtin_type_vect_mode):
636 * config/i386/i386-builtin.def (pcmpestr): Likewise.
637 (pcmpistr): Likewise.
638 * config/microblaze/microblaze.c (double_memory_operand): Likewise.
639 * config/mmix/mmix.c (mmix_output_condition): Likewise.
640 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
642 * config/rl78/rl78.c (mduc_regs): Likewise.
643 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
644 (htm_expand_builtin): Likewise.
645 * config/sh/sh.h (REGISTER_NATURAL_MODE): Likewise.
646 * config/sparc/sparc.c (emit_save_or_restore_regs): Likewise.
647 * config/xtensa/xtensa.c (print_operand): Likewise.
648 * expmed.h (NUM_MODE_PARTIAL_INT): Likewise.
649 (NUM_MODE_VECTOR_INT): Likewise.
650 * genoutput.c (null_operand): Likewise.
651 (output_operand_data): Likewise.
652 * genrecog.c (print_parameter_value): Likewise.
653 * lra.c (debug_operand_data): Likewise.
655 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
657 * dwarf2out.c (scompare_loc_descriptor_wide)
658 (scompare_loc_descriptor_narrow): New functions, split out from...
659 (scompare_loc_descriptor): ...here.
660 * expmed.c (emit_store_flag_int): New function, split out from...
661 (emit_store_flag): ...here.
663 2017-08-30 Richard Biener <rguenther@suse.de>
665 * dwarf2out.c (dwarf2out_finish): Remove setting AT_pubnames.
666 (dwarf2out_early_finish): Move setting of AT_pubnames from
667 early debug output to early finish.
669 2017-08-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
671 * gcc/config/msp430/msp430.h: Pass -mcode/data-region to the linker
672 and -mdata-region to the assembler.
674 2017-08-30 Richard Biener <rguenther@suse.de>
676 * dwarf2out.c (add_dwarf_attr): Check we don't add duplicate
678 (gen_subprogram_die): Add DW_AT_object_pointer only early.
679 (dwarf2out_early_global_decl): Only generate a DIE for the
680 abstract origin if it doesn't already exist or is a declaration DIE.
681 (resolve_addr): Do not add the linkage name twice when
682 generating a stub DIE for the DW_TAG_GNU_call_site target.
684 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
686 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
687 Use machine_mode rather than int for arg1_mode.
689 2017-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
692 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Insure
693 that the second argument of the built-in functions to unpack
694 128-bit scalar types to 64-bit values is 0 or 1. Change to use a
695 switch statement instead a lot of if statements.
696 * config/rs6000/rs6000.md (unpack<mode>, FMOVE128_VSX iterator):
697 Allow 64-bit values to be in Altivec registers as well as
698 traditional floating point registers.
699 (pack<mode>, FMOVE128_VSX iterator): Likewise.
701 2017-08-29 Alexander Monakov <amonakov@ispras.ru>
703 * ira-costs.c (record_address_regs): Handle both operands of PLUS for
704 MAX_REGS_PER_ADDRESS == 1.
706 2017-08-29 Uros Bizjak <ubizjak@gmail.com>
708 * config/i386/i386.opt (flag_fentry): Do not init to -1.
709 * config/i386/i386.c (ix86_option_override_internal): Simplify
710 setting of opts->x_flag_entry.
712 2017-08-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
713 Jakub Jelinek <jakub@redhat.com>
714 Richard Biener <rguenther@suse.de>
716 PR tree-optimization/81503
717 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Ensure
718 folded constant fits in the target type; reorder tests for clarity.
720 2017-08-29 Martin Liska <mliska@suse.cz>
722 * passes.def: Include pass_lower_switch.
723 * stmt.c (dump_case_nodes): Remove and move to
724 tree-switch-conversion.
725 (case_values_threshold): Likewise.
726 (expand_switch_as_decision_tree_p): Likewise.
727 (emit_case_decision_tree): Likewise.
728 (expand_case): Likewise.
729 (balance_case_nodes): Likewise.
730 (node_has_low_bound): Likewise.
731 (node_has_high_bound): Likewise.
732 (node_is_bounded): Likewise.
733 (emit_case_nodes): Likewise.
734 (struct simple_case_node): New struct.
735 (add_case_node): Remove.
736 (emit_case_dispatch_table): Use vector instead of case_list.
737 (reset_out_edges_aux): Remove.
738 (compute_cases_per_edge): Likewise.
739 (expand_case): Build list of simple_case_node.
740 (expand_sjlj_dispatch_table): Use it.
741 * tree-switch-conversion.c (struct case_node): Moved from
743 (emit_case_nodes): Likewise.
744 (node_has_low_bound): Likewise.
745 (node_has_high_bound): Likewise.
746 (node_is_bounded): Likewise.
747 (case_values_threshold): Likewise.
748 (reset_out_edges_aux): Likewise.
749 (compute_cases_per_edge): Likewise.
750 (add_case_node): Likewise.
751 (dump_case_nodes): Likewise.
752 (balance_case_nodes): Likewise.
753 (expand_switch_as_decision_tree_p): Likewise.
754 (emit_jump): Likewise.
755 (emit_case_decision_tree): Likewise.
756 (try_switch_expansion): Likewise.
757 (do_jump_if_equal): Likewise.
758 (emit_cmp_and_jump_insns): Likewise.
759 (fix_phi_operands_for_edge): New function.
760 (record_phi_operand_mapping): Likewise.
761 (class pass_lower_switch): New pass.
762 (pass_lower_switch::execute): New function.
763 (make_pass_lower_switch): Likewise.
764 (conditional_probability):
765 * timevar.def: Add TV_TREE_SWITCH_LOWERING.
766 * tree-pass.h: Add make_pass_lower_switch.
768 2017-08-29 Jozef Lawrynowicz <jozef.l@somniumtech.com>
771 * gcc/config/msp430/msp430.c (msp430_attr): Mark interrupt
774 2017-08-29 Richard Biener <rguenther@suse.de>
776 * dwarf2out.c (add_dwarf_attr): When checking is enabled verify
777 we do not add a DW_AT_inline attribute twice.
778 (gen_subprogram_die): Remove code setting DW_AT_inline on
779 DECL_ABSTRACT_P nodes.
781 2017-08-29 Richard Sandiford <richard.sandiford@linaro.org>
783 * gimplify.c (gimplify_call_expr): Copy the nothrow flag to
784 calls to internal functions.
785 (gimplify_modify_expr): Likewise.
786 * tree-call-cdce.c (use_internal_fn): Likewise.
787 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
788 (convert_to_divmod): Set the nothrow flag.
789 * tree-if-conv.c (predicate_mem_writes): Likewise.
790 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
791 (vectorizable_call): Likewise.
792 (vectorizable_store): Likewise.
793 (vectorizable_load): Likewise.
794 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
795 (vect_recog_mask_conversion_pattern): Likewise.
797 2017-08-29 Martin Liska <mliska@suse.cz>
800 * gcc.c (driver_handle_option): Add new argument.
801 * opts-common.c (handle_option): Pass
802 target_option_override_hook.
803 * opts-global.c (lang_handle_option): Add new option.
804 (set_default_handlers): Add new argument.
805 (decode_options): Likewise.
806 * opts.c (target_handle_option): Likewise.
807 (common_handle_option): Call target_option_override_hook.
808 * opts.h (struct cl_option_handler_func): Add hook for
809 target option override.
810 (struct cl_option_handlers): Likewise.
811 (set_default_handlers): Add new argument.
812 (decode_options): Likewise.
813 (common_handle_option): Likewise.
814 (target_handle_option): Likewise.
815 * toplev.c (toplev::main): Pass targetm.target_option.override
818 2017-08-29 Richard Biener <rguenther@suse.de>
819 Dominik Infuehr <dominik.infuehr@theobroma-systems.com>
821 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Properly confine
822 life to the active subtree.
824 2017-08-28 Jeff Law <law@redhat.com>
826 * tree-ssa-dom.c (edge_info::record_simple_equiv): Call
828 (derive_equivalences_from_bit_ior, record_temporary_equivalences):
830 (edge_info::derive_equivalences): New private member function
832 * tree-ssa-dom.c (class edge_info): Changed from a struct
833 to a class. Add ctor/dtor, methods and data members.
834 (edge_info::edge_info): Renamed from allocate_edge_info.
835 Initialize additional members.
836 (edge_info::~edge_info): New.
837 (free_dom_edge_info): Delete the edge info.
838 (record_edge_info): Use new class & associated member functions.
839 Tighten forms for testing for edge equivalences.
840 (record_temporary_equivalences): Iterate over the simple
841 equivalences rather than assuming there's only one per edge.
842 (cprop_into_successor_phis): Iterate over the simple
843 equivalences rather than assuming there's only one per edge.
844 (optimize_stmt): Use operand_equal_p rather than pointer
845 equality for mini-DSE code.
847 2017-08-28 Nathan Sidwell <nathan@acm.org>
849 * gcc.c (execute): Fold SIGPIPE handling into switch
850 statement. Adjust internal error message.
852 2017-08-28 Richard Biener <rguenther@suse.de>
855 * dwarf2out.c (gen_remaining_tmpl_value_param_die_attributes):
856 Do nothing for removed DIEs.
858 2017-08-28 Richard Biener <rguenther@suse.de>
860 PR tree-optimization/81977
861 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix look through
864 2017-08-28 Alexander Monakov <amonakov@ispras.ru>
867 * doc/md.texi (mem_thread_fence): Remove mention of mode. Rewrite.
868 * optabs.c (expand_mem_thread_fence): Emit a compiler barrier when
869 using targetm.gen_mem_thread_fence.
871 2017-08-27 Uros Bizjak <ubizjak@gmail.com>
874 * config/i386/i386.md (*<btsc><mode>): Change operand 2
875 predicate to register_operand. Reorder operands.
877 (*<btsc><mode>_mask): Change operand 3 predicate to register_operand.
878 (*btr<mode>_mask): Ditto.
880 2017-08-25 Steven Munroe <munroesj@gcc.gnu.org>
882 * config.gcc (powerpc*-*-*): Add xmmintrin.h and mm_malloc.h.
883 * config/rs6000/xmmintrin.h: New file.
884 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include xmmintrin.h.
886 2017-08-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
889 * config/rs6000/rs6000-p8swap.c (find_alignment_op): Add reference
890 parameter and_insn and return it.
891 (recombine_lvx_pattern): Insert a copy to ensure availability of
892 the base register of the copied masking operation at the point of
893 the instruction replacement.
894 (recombine_stvx_pattern): Likewise.
896 2017-08-25 Michael Meissner <meissner@linux.vnet.ibm.com>
898 * config/rs6000/rs6000.opt (-mpower9-dform-scalar): Delete
899 undocumented switches.
900 (-mpower9-dform-vector): Likewise.
901 (-mpower9-dform): Likewise.
902 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Update
903 comments to delete references to -mpower9-dform* switches.
904 * config/rs6000/predicates.md (vsx_quad_dform_memory_operand):
905 Delete reference to -mpower9-dform* switches, test for
906 -mpower9-vector instead.
907 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Likewise.
908 (OTHER_P9_VECTOR_MASKS): Likewise.
909 (POWERPC_MASKS): Likewise.
910 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Change
911 tests against -mpower9-dform* to -mpower9-vector. Delete code
912 that checked for -mpower9-dform* consistancy with other options.
913 Add test for -mpower9-misc to enable other power9 switches.
914 (rs6000_init_hard_regno_mode_ok): Likewise.
915 (rs6000_option_override_internal): Likewise.
916 (rs6000_emit_prologue): Likewise.
917 (rs6000_emit_epilogue): Likewise.
918 (rs6000_opt_masks): Delete -mpower9-dform-{scalar,vector}.
919 (rs6000_disable_incompatiable_switches): Delete -mpower9-dform.
920 (emit_fusion_p9_load): Change tests for -mpower9-dform-scalar
922 (emit_fusion_p9_store): Likewise.
923 * config/rs6000/rs6000.h (TARGET_P9_DFORM_SCALAR): Delete
924 resetting these macros if the assembler does not support ISA 3.0
926 (TARGET_P9_DFORM_VECTOR): Likewise.
927 * config/rs6000/rs6000.md (peepholes to optimize altivec memory):
928 Change to use -mpower9-vector instead of -mpower9-dform-scalar.
930 2017-08-25 Alan Modra <amodra@gmail.com>
932 PR rtl-optimization/81747
933 * cse.c (cse_extended_basic_block): Don't attempt to record
934 equivalences for degenerate conditional branches that branch
935 to their fall-through.
937 2017-08-24 Martin Sebor <msebor@redhat.com>
940 * gimple-fold.c (size_must_be_zero_p): New function.
941 (gimple_fold_builtin_memory_op): Call it.
943 2017-08-24 Steven Munroe <munroesj@gcc.gnu.org>
945 * config/rs6000/mm_malloc.h: New file.
947 2017-08-24 Bin Cheng <bin.cheng@arm.com>
949 PR tree-optimization/81913
950 * tree-ssa-loop-niter.c (number_of_iterations_cond): Skip niter
951 analysis when either IVs in condition can wrap.
953 2017-08-24 Uros Bizjak <ubizjak@gmail.com>
955 * dwarf2out.c (MAX_ARTIFICIAL_LABEL_BYTES): Increase to 40.
956 * dwarf2cfi.c (MAX_ARTIFICIAL_LABEL_BYTES): Remove.
958 2017-08-24 Richard Biener <rguenther@suse.de>
961 * targhooks.c (default_target_can_inline_p): Properly
962 use target_option_default_node when no DECL_FUNCTION_SPECIFIC_TARGET
963 is present and always compare.
964 * config/i386/i386.c (ix86_valid_target_attribute_tree): Do not
965 infer -mfpmath=sse from TARGET_SSE_P.
966 (ix86_can_inline_p): Properly use target_option_default_node when
967 no DECL_FUNCTION_SPECIFIC_TARGET is present and always compare.
969 2017-08-24 Richard Biener <rguenther@suse.de>
972 * dwarf2out.c (output_die): Handle flag_generate_offload like
974 (output_comp_unit): Likewise.
975 (gen_array_type_die): Likewise.
976 (dwarf2out_early_finish): Likewise.
977 (note_variable_value_in_expr): Likewise.
978 (dwarf2out_finish): Likewise. Adjust assert.
979 * cgraphunit.c (symbol_table::compile): Move setting of
980 flag_generate_offload earlier ...
981 (symbol_table::finalize_compilation_unit): ... here, before
982 early debug finalization.
984 2017-08-24 Richard Biener <rguenther@suse.de>
986 * config/i386/i386.c: Include symbol-summary.h, ipa-prop.h
988 (ix86_can_inline_p): When ix86_fpmath flags do not match
989 check whether the callee uses FP math at all.
991 2017-08-24 Aldy Hernandez <aldyh@redhat.com>
994 * tree-ssanames.c (get_nonzero_bits): Use element_precision
995 instead of TYPE_PRECISION.
997 2017-08-24 Richard Sandiford <richard.sandiford@linaro.org>
998 Alan Hayward <alan.hayward@arm.com>
999 David Sherwood <david.sherwood@arm.com>
1001 * combine.c (make_extraction): Use subreg_offset_from_lsb.
1003 2017-08-23 Daniel Santos <daniel.santos@pobox.com>
1005 * config/i386/i386.h (ix86_frame::stack_realign_allocate_offset):
1007 (ix86_frame::stack_realign_allocate): New field.
1008 (struct machine_frame_state): Modify comments.
1009 (machine_frame_state::sp_realigned_fp_end): New field.
1010 * config/i386/i386.c (ix86_compute_frame_layout): Rework stack frame
1012 (sp_valid_at): Add assertion to assure no attempt to access invalid
1013 offset of a realigned stack.
1014 (fp_valid_at): Likewise.
1015 (choose_baseaddr): Modify comments.
1016 (ix86_emit_outlined_ms2sysv_save): Adjust to changes in
1017 ix86_expand_prologue.
1018 (ix86_expand_prologue): Modify stack realignment and allocation.
1019 (ix86_expand_epilogue): Modify comments.
1020 * doc/sourcebuild.texi: Add documentation for target selectors avx2,
1021 avx2_runtime, avx512f, and avx512f_runtime.
1023 2017-08-23 Uros Bizjak <ubizjak@gmail.com>
1025 * config/i386/i386.opt: Remove unneeded Init(0) initializations.
1026 (mstackrealign): Do not init to -1.
1027 * config/i386/i386.c (ix86_option_override_internal):
1028 Check opts_set, not opts when setting default value of
1029 opts->x_ix86_force_align_arg_pointer.
1031 2017-08-23 Richard Biener <rguenther@suse.de>
1033 * function.c (fndecl_name): Use verbosity 1 (no arguments) for
1034 lang_hooks.decl_printable_name.
1035 * print-rtl-function.c (print_rtx_function): Likewise.
1036 * tree-pretty-print.c (dump_function_header): Likewise.
1038 2017-08-23 Richard Biener <rguenther@suse.de>
1041 * dwarf2out.c (dwarf2out_abstract_function): Handle LTO with
1042 -g0 at compile-time.
1044 2017-08-23 Tamar Christina <tamar.christina@arm.com>
1047 * doc/sourcebuild.texi (Other hardware attributes):
1050 2017-08-23 Tamar Christina <tamar.christina@arm.com>
1053 * tree-ssa-math-opts.c (convert_expand_mult_copysign):
1054 Fix single-use check.
1056 2017-08-23 Thomas Preud'homme <thomas.preudhomme@arm.com>
1058 * gcc.c (execute): Only test for SIGKILL and SIGQUIT if available.
1060 2017-08-22 Daniel Santos <daniel.santos@pobox.com>
1062 * doc/install.texi: Modify to add more details on running selected
1065 2017-08-22 Daniel Santos <daniel.santos@pobox.com>
1067 * config/i386/i386.c (ix86_option_override_internal): Error when -mx32
1068 is combined with -mabi=ms.
1069 (ix86_function_type_abi): Limit errors for mixing -mx32 with attribute
1072 2017-08-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1074 PR tree-optimization/81488
1075 * gimple-ssa-strength-reduction (struct slsr_cand_d): Add visited
1076 and cached_basis fields.
1077 (MAX_SPREAD): New constant.
1078 (alloc_cand_and_find_basis): Initialize new fields.
1079 (clear_visited): New function.
1080 (create_phi_basis_1): Rename from create_phi_basis, set visited
1081 and cached_basis fields.
1082 (create_phi_basis): New wrapper function.
1083 (phi_add_costs_1): Rename from phi_add_costs, add spread
1084 parameter, set visited field, short-circuit when limits reached.
1085 (phi_add_costs): New wrapper function.
1086 (record_phi_increments_1): Rename from record_phi_increments, set
1088 (record_phi_increments): New wrapper function.
1089 (phi_incr_cost_1): Rename from phi_incr_cost, set visited field.
1090 (phi_incr_cost): New wrapper function.
1091 (all_phi_incrs_profitable_1): Rename from
1092 all_phi_incrs_profitable, set visited field.
1093 (all_phi_incrs_profitable): New wrapper function.
1095 2017-08-22 Richard Sandiford <richard.sandiford@linaro.org>
1096 Alan Hayward <alan.hayward@arm.com>
1097 David Sherwood <david.sherwood@arm.com>
1099 * rtl.h (paradoxical_subreg_p): Define inline, and add a version
1100 that takes the outer and inner modes.
1101 * doc/rtl.texi: Use paradoxical_subreg_p instead of a GET_MODE_SIZE
1102 comparison as the canonical test for a paradoxical subreg.
1103 * combine.c (simplify_set): Use paradoxical_subreg_p.
1104 (make_extraction): Likewise.
1105 (force_to_mode): Likewise.
1106 (rtx_equal_for_field_assignment_p): Likewise.
1107 (gen_lowpart_for_combine): Likewise.
1108 (simplify_comparison): Likewise.
1109 * cse.c (equiv_constant): Likewise.
1110 * expmed.c (store_bit_field_1): Likewise.
1111 * final.c (alter_subreg): Likewise.
1112 * fwprop.c (propagate_rtx): Likewise.
1113 (forward_propagate_subreg): Likewise.
1114 * ira-conflicts.c (ira_build_conflicts): Likewise.
1115 * lower-subreg.c (simplify_gen_subreg_concatn): Likewise.
1116 * lra-constraints.c (curr_insn_transform): Likewise.
1117 (split_reg): Likewise.
1118 * lra-eliminations.c (move_plus_up): Likewise.
1119 (lra_eliminate_regs_1): Likewise.
1120 * recog.c (general_operand): Likewise.
1121 * ree.c (combine_reaching_defs): Likewise.
1122 * reload.c (push_reload): Likewise.
1123 (find_reloads): Likewise.
1124 * reload1.c (elimination_effects): Likewise.
1125 (compute_reload_subreg_offset): Likewise.
1126 (choose_reload_regs): Likewise.
1127 * rtlanal.c (subreg_lsb_1): Likewise.
1128 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
1129 (simplify_subreg): Likewise.
1130 * var-tracking.c (track_loc_p): Likewise.
1131 * emit-rtl.c (byte_lowpart_offset): Likewise.
1132 (paradoxical_subreg_p): Delete out-of-line definition.
1134 2017-08-22 Jeff Law <law@redhat.com>
1136 PR tree-optimization/81741
1137 PR tree-optimization/71947
1138 * tree-ssa-dom.c: Include tree-inline.h.
1139 (record_temporary_equivalences): Only record SSA_NAME = SSA_NAME
1140 equivalences if one is more expensive to compute than the other.
1141 * tree-ssa-scopedtables.h (class const_or_copies): Make
1142 record_const_or_copy_raw method private.
1143 (class avail_exprs_stack): New method simplify_binary_operation.
1144 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr): Call
1145 avail_exprs_stack::simplify_binary_operation as needed.
1146 (avail_exprs_stack::simplify_binary_operation): New function.
1148 2017-08-22 Sebastian Huber <sebastian.huber@embedded-brains.de>
1150 * config.gcc (powerpc-*-rtems*): Add rs6000/linux64.opt.
1151 * config/rs6000/rtems.h (ASM_PREFERRED_EH_DATA_FORMAT): New define.
1152 (DOT_SYMBOLS): Likewise.
1153 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
1154 (RELOCATABLE_NEEDS_FIXUP): Likewise.
1155 (RS6000_ABI_NAME): Likewise.
1156 (TARGET_CMODEL): Likewise.
1157 (TOC_SECTION_ASM_OP): Likewise.
1158 (SET_CMODEL): New macro.
1159 (SUBSUBTARGET_OVERRIDE_OPTIONS): Evaluate cmodel options.
1161 2017-08-22 Richard Biener <rguenther@suse.de>
1163 * tree-inline.c (remap_type_1): Change asserts on TYPE_SIZE[_UNIT]
1164 to allow for free-lang-data replacements similar to verify_type_variant.
1166 2017-08-22 Richard Sandiford <richard.sandiford@linaro.org>
1167 Alan Hayward <alan.hayward@arm.com>
1168 David Sherwood <david.sherwood@arm.com>
1170 * config/aarch64/aarch64.md (casesi): Use DImode rather than
1171 VOIDmode for the LABEL_REF.
1173 2017-08-22 Richard Biener <rguenther@suse.de>
1175 * tree-cfg.c (gimple_split_edge): Avoid reallocating target PHI nodes.
1177 2017-08-22 Richard Biener <rguenther@suse.de>
1179 * common.opt (feliminate-dwarf2-dups): Ignore.
1180 * doc/invoke.texi (feliminate-dwarf2-dups): Remove documentation.
1181 * dwarf2out.c (push_new_compile_unit, pop_compile_unit,
1182 same_die_p_wrap, compute_section_prefix,
1183 is_symbol_die, assign_symbol_names, break_out_includes): Remove.
1184 (comdat_symbol_id, comdat_symbol_number): Likewise.
1185 (cu_hash_table_entry, cu_hash_table_entry_hasher, cu_hash_type):
1187 (check_duplicate_cu, record_comdat_symbol_number): Likewise.
1188 (output_die): Mark unreachable path unreachable.
1189 (dwarf2out_start_source_file): Do not create DW_TAG_GNU_BINCL.
1190 (dwarf2out_end_source_file): Do not create DW_TAG_GNU_EINCL.
1191 (dwarf2out_init): Remove code handling flag_eliminate_dwarf2_dups.
1192 (dwarf2out_early_finish): Likewise.
1194 2017-08-22 Aldy Hernandez <aldyh@redhat.com>
1196 * wide-int.h (hwi_with_prec::hwi_with_prec): Sign extend.
1198 2017-08-22 Georg-Johann Lay <avr@gjlay.de>
1201 * config/avr/avr.c (avr_handle_addr_attribute): Early return if
1202 not VAR_P. Filter attribute warnings with OPT_Wattributes.
1203 (avr_attribute_table) <io, io_low, address>: Initialize
1204 .decl_required with true.
1206 2017-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1208 * config/rs6000/rs6000-cpus.def (-mvsx-scalar-float): Delete
1209 undocumented debugging options.
1210 (-mvsx-scalar-double): Likewise.
1211 (-mallow-df-permute): Likewise.
1212 (-mvectorize-builtins): Likewise.
1213 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
1214 (rs6000_builtin_vectorized_function): Likewise.
1215 (rs6000_builtin_md_vectorized_function): Likewise.
1216 (rs6000_opt_vars): Likewise.
1218 2017-08-21 Uros Bizjak <ubizjak@gmail.com>
1221 * config/i386/i386.md (*btsq_imm): Rename from *btsq.
1222 (*btrq_imm): Rename from *btrq.
1223 (*btcq_imm): Rename from *btcq.
1224 (btsc): New code attribute.
1225 (*<btsc><mode>): New insn pattern.
1226 (*btr<mode>): Ditto.
1227 (*<btsc><mode>_mask): New insn_and_split pattern.
1228 (*btr<mode>_mask): Ditto.
1230 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
1231 Alan Hayward <alan.hayward@arm.com>
1232 David Sherwood <david.sherwood@arm.com>
1234 * function.c (pad_below): Simplify padding calculation.
1236 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
1237 Alan Hayward <alan.hayward@arm.com>
1238 David Sherwood <david.sherwood@arm.com>
1240 * target.def (function_prologue): Remove frame size argument.
1241 (function_epilogue): Likewise.
1242 * doc/tm.texi: Regenerate.
1243 * final.c (final_start_function): Update call to function_prologue.
1244 (final_end_function): Update call to function_epilogue.
1245 (default_function_pro_epilogue): Remove frame size argument.
1246 * output.h (default_function_pro_epilogue): Likewise.
1247 * config/arm/arm.c (arm_output_function_epilogue): Likewise.
1248 (arm_output_function_prologue): Likewise.
1249 * config/frv/frv.c (frv_function_prologue): Likewise.
1250 (frv_function_epilogue): Likewise.
1251 * config/i386/i386.c (ix86_output_function_epilogue): Likewise.
1252 * config/ia64/ia64.c (ia64_output_function_prologue): Likewise.
1253 (ia64_output_function_epilogue): Likewise.
1254 * config/m32r/m32r.c (m32r_output_function_prologue): Likewise.
1255 (m32r_output_function_epilogue): Likewise.
1256 * config/microblaze/microblaze.c (microblaze_function_prologue)
1257 (microblaze_function_epilogue): Likewise.
1258 * config/mips/mips.c (mips_output_function_prologue): Likewise.
1259 (mips_output_function_epilogue): Likewise.
1260 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Likewise.
1261 (mmix_target_asm_function_epilogue): Likewise.
1262 * config/msp430/msp430.c (msp430_start_function): Likewise.
1263 * config/nds32/nds32.c (nds32_asm_function_prologue): Likewise.
1264 (nds32_asm_function_epilogue): Likewise.
1265 * config/nios2/nios2.c (nios2_asm_function_prologue): Likewise.
1266 * config/pa/pa.c (pa_output_function_prologue): Likewise.
1267 (pa_output_function_epilogue): Likewise.
1268 * config/powerpcspe/powerpcspe.c (rs6000_output_function_prologue)
1269 (rs6000_output_function_epilogue): Likewise.
1270 * config/rl78/rl78.c (rl78_start_function): Likewise.
1271 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Likewise.
1272 (rs6000_output_function_epilogue): Likewise.
1273 * config/rx/rx.c (rx_output_function_prologue): Likewise.
1274 * config/sh/sh.c (sh_output_function_epilogue): Likewise.
1275 * config/sparc/sparc.c (sparc_asm_function_prologue): Likewise.
1276 (sparc_asm_function_epilogue): Likewise.
1278 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
1280 * tree.h (type_has_mode_precision_p): New function.
1281 * convert.c (convert_to_integer_1): Use it.
1282 * expr.c (expand_expr_real_2): Likewise.
1283 (expand_expr_real_1): Likewise.
1284 * fold-const.c (fold_single_bit_test_into_sign_test): Likewise.
1285 * match.pd: Likewise.
1286 * tree-ssa-forwprop.c (simplify_rotate): Likewise.
1287 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
1288 * tree-tailcall.c (process_assignment): Likewise.
1289 * tree-vect-loop.c (vectorizable_reduction): Likewise.
1290 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern)
1291 (vect_recog_mult_pattern, vect_recog_divmod_pattern): Likewise.
1292 * tree-vect-stmts.c (vectorizable_conversion): Likewise.
1293 (vectorizable_assignment): Likewise.
1294 (vectorizable_shift): Likewise.
1295 (vectorizable_operation): Likewise.
1296 * tree-vrp.c (register_edge_assert_for_2): Likewise.
1298 2017-08-21 Wilco Dijkstra <wdijkstr@arm.com>
1300 * match.pd: Add pow (C, x) simplification.
1302 2017-08-21 Richard Biener <rguenther@suse.de>
1304 PR tree-optimization/81900
1305 * tree-ssa-pre.c (compute_antic_aux): Properly compute changed
1306 for blocks with abnormal predecessors.
1307 (compute_antic): Do not set visited flag prematurely.
1309 2017-08-21 Georg-Johann Lay <avr@gjlay.de>
1312 * config/avr/avr.c (avr_set_current_function): Typo in diagnostic.
1314 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
1316 * stor-layout.h (vector_type_mode): Move to...
1317 * tree.h (vector_type_mode): ...here.
1318 * stor-layout.c (vector_type_mode): Move to...
1319 * tree.c (vector_type_mode): ...here. Include rtl.h and regs.h.
1321 2017-08-21 Richard Biener <rguenther@suse.de>
1323 * debug.h (struct gcc_debug_hooks): Add die_ref_for_decl and
1324 register_external_die hooks.
1325 (debug_false_tree_charstarstar_uhwistar): Declare.
1326 (debug_nothing_tree_charstar_uhwi): Likewise.
1327 * debug.c (do_nothing_debug_hooks): Adjust.
1328 (debug_false_tree_charstarstar_uhwistar): New do nothing.
1329 (debug_nothing_tree_charstar_uhwi): Likewise.
1330 * dbxout.c (dbx_debug_hooks): Adjust.
1331 (xcoff_debug_hooks): Likewise.
1332 * sdbout.c (sdb_debug_hooks): Likewise.
1333 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1334 * dwarf2out.c (macinfo_label_base): New global.
1335 (dwarf2out_register_external_die): New function for the
1336 register_external_die hook.
1337 (dwarf2out_die_ref_for_decl): Likewise for die_ref_for_decl.
1338 (dwarf2_debug_hooks): Use them.
1339 (dwarf2_lineno_debug_hooks): Adjust.
1340 (struct die_struct): Add with_offset flag.
1341 (DEBUG_LTO_DWO_INFO_SECTION, DEBUG_LTO_INFO_SECTION,
1342 DEBUG_LTO_DWO_ABBREV_SECTION, DEBUG_LTO_ABBREV_SECTION,
1343 DEBUG_LTO_DWO_MACINFO_SECTION, DEBUG_LTO_MACINFO_SECTION,
1344 DEBUG_LTO_DWO_MACRO_SECTION, DEBUG_LTO_MACRO_SECTION,
1345 DEBUG_LTO_LINE_SECTION, DEBUG_LTO_DWO_STR_OFFSETS_SECTION,
1346 DEBUG_LTO_STR_DWO_SECTION, DEBUG_STR_LTO_SECTION): New macros
1347 defining section names for the early LTO debug variants.
1348 (reset_indirect_string): New helper.
1349 (add_AT_external_die_ref): Helper for dwarf2out_register_external_die.
1350 (print_dw_val): Add support for offsetted symbol references.
1351 (get_ultimate_context): Split out from is_cxx.
1352 (is_cxx): Use get_ultimate_context.
1353 (is_fortran): Add decl overload.
1354 (compute_comp_unit_symbol): Split out worker from
1355 compute_section_prefix.
1356 (compute_section_prefix): Call compute_comp_unit_symbol and
1357 set comdat_type_p here.
1358 (output_die): Skip DIE symbol output for the LTO added one.
1359 Handle DIE symbol references with offset.
1360 (output_comp_unit): Guard section name mangling properly.
1361 For LTO debug sections emit a symbol at the section beginning
1362 which we use to refer to its DIEs.
1363 (add_abstract_origin_attribute): For DIEs registered via
1364 dwarf2out_register_external_die directly refer to the early
1365 DIE rather than indirectly through the shadow one we created.
1366 Remove obsolete call to dwarf2out_abstract_function for
1367 non-function/block origins.
1368 (gen_array_type_die): When generating early LTO debug do
1369 not emit DW_AT_string_length.
1370 (gen_formal_parameter_die): Do not re-create DIEs for PARM_DECLs
1371 late when in LTO. As suggested place a gcc_unreachable for
1372 the DECL_ABSTRACT_P case.
1373 (gen_subprogram_die): Avoid another specification DIE
1374 for early built declarations/definitions for the late LTO case.
1375 (gen_variable_die): Add type references for late duplicated VLA dies
1377 (gen_inlined_subroutine_die): Do not call dwarf2out_abstract_function,
1378 we have the abstract instance already.
1379 (process_scope_var): Adjust decl DIE contexts in LTO which
1380 first puts them in limbo.
1381 (gen_decl_die): Do not generate type DIEs late apart from
1382 types for VLAs or for decls we do not yet have a DIE. Do not
1383 call dwarf2out_abstract_function late.
1384 (dwarf2out_early_global_decl): Make sure to create DIEs
1385 for abstract instances of a decl first.
1386 (dwarf2out_late_global_decl): Adjust comment.
1387 (output_macinfo_op): With multiple macro sections use
1388 macinfo_label_base to distinguish labels.
1389 (output_macinfo): Likewise. Update macinfo_label_base.
1390 Pass in the line info label.
1391 (note_variable_value_in_expr): When generating LTO resolve
1392 all variable values here by generating DIEs as needed.
1393 (init_sections_and_labels): Add early LTO debug flag parameter
1394 and generate different sections and names if set. Add generation
1395 counter for the labels so we can have multiple of them.
1396 (reset_dies): Helper to allow DIEs to be output multiple times.
1397 (dwarf2out_finish): When outputting DIEs to the fat part of an
1398 LTO object first reset DIEs.
1399 (dwarf2out_early_finish): Output early DIEs when generating LTO.
1400 (modified_type_die): Check for decl_ultimate_origin being self
1402 (gen_type_die_with_usage): Likewise.
1403 (gen_typedef_die): Allow decl_ultimate_origin being self.
1404 (set_decl_abstract_flags): Remove.
1405 (set_block_abstract_flags): Likewise.
1406 (dwarf2out_abstract_function): Treat the early generated DIEs
1407 as the abstract copy and only add DW_AT_inline and
1408 DW_AT_artificial here and call set_decl_origin_self.
1409 If the DIE has an abstract origin don't do anything.
1410 * tree.c (free_lang_data): Build a dummy TRANSLATION_UNIT_DECL
1411 if we have none yet (Go fails to build one, PR78628).
1412 (variably_modified_type_p): Prevent endless recursion for Ada
1413 cyclic pointer types.
1414 * lto-streamer-in.c: Include debug.h.
1415 (dref_queue): New global.
1416 (lto_read_tree_1): Stream in DIE references.
1417 (lto_input_tree): Register DIE references.
1418 (input_function): Stream DECL_DEBUG_ARGS.
1419 * lto-streamer-out.c: Include debug.h.
1420 (lto_write_tree_1): Output DIE references.
1421 (DFS::DFS_write_tree_body): Follow DECL_ABSTRACT_ORIGIN.
1422 Force a TRANSLATION_UNIT_DECL DECL_CONTEXT for file-scope decls.
1423 (output_function): Stream DECL_DEBUG_ARGS.
1424 * tree-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
1425 Stream DECL_ABSTRACT_ORIGIN.
1426 * tree-streamer-out.c (write_ts_decl_common_tree_pointers): Likewise.
1427 (write_ts_decl_minimal_tree_pointers): Force a TRANSLATION_UNIT_DECL
1428 DECL_CONTEXT for file-scope decls.
1429 * lto-streamer.h (struct dref_entry): Declare.
1430 (dref_queue): Likewise.
1431 * cfgexpand.c (pass_expand::execute): Do not call the
1432 outlining_inline_function hook here.
1433 * lto-wrapper.c (debug_obj): New global.
1434 (tool_cleanup): Unlink it if required.
1435 (debug_objcopy): New function.
1436 (run_gcc): Handle early debug sections in the IL files by
1437 extracting them to separate files, partially linkin them and
1438 feeding the result back as result to the linker.
1439 * config/darwin.h (DEBUG_LTO_INFO_SECTION, DEBUG_LTO_ABBREV_SECTION,
1440 DEBUG_LTO_MACINFO_SECTION, DEBUG_LTO_LINE_SECTION,
1441 DEBUG_STR_LTO_SECTION, DEBUG_LTO_MACRO_SECTION): Put early debug
1442 sections into a separate segment.
1443 * config/darwin.c (darwin_asm_named_section): Handle __GNU_DWARF_LTO
1445 (darwin_asm_dwarf_section): Likewise.
1446 (darwin_asm_output_dwarf_offset): Likewise.
1447 * config/i386/i386.c (make_resolver_func): Set DECL_IGNORED_P.
1449 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
1450 Alan Hayward <alan.hayward@arm.com>
1451 David Sherwood <david.sherwood@arm.com>
1453 * read-md.h (md_reader::record_potential_iterator_use): Replace
1454 pointer argument with an rtx and an index.
1455 * read-rtl.c (iterator_group::apply_iterator): Likewise.
1456 (apply_mode_iterator): Likewise.
1457 (apply_code_iterator): Likewise.
1458 (apply_int_iterator): Likewise.
1459 (apply_subst_iterator): Likewise.
1460 (record_iterator_use): Likewise.
1461 (record_attribute_use): Likewise.
1462 (md_reader::record_potential_iterator_use): Likewise. Update calls
1463 to record_iterator_use and apply_iterator.
1464 (iterator_use): Replace ptr with x and index.
1465 (attribute_use): Likewise.
1466 (apply_attribute_uses): Update calls to apply_iterator.
1467 (apply_iterators): Likewise. Update initialization of iterator_use.
1468 (rtx_reader::read_rtx_code): Update calls to record_iterator_use
1469 and record_potential_iterator_use.
1470 (rtx_reader::read_rtx_operand): Likewise.
1472 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
1473 Alan Hayward <alan.hayward@arm.com>
1474 David Sherwood <david.sherwood@arm.com>
1476 * varasm.c (const_rtx_hash_1): Don't hash in the mode of a
1479 2017-08-21 Richard Biener <rguenther@suse.de>
1482 * tree-ssa-alias.c (stmt_kills_ref_p): Handle array accesses
1483 at struct end conservatively when comparing common bases.
1485 2017-08-21 Richard Biener <rguenther@suse.de>
1487 * tree-ssa-loop-im.c (struct lim_aux_data): Add ref index member.
1488 (mem_ref_in_stmt): Remove.
1489 (determine_max_movement): Use ref index to get at the reference.
1490 (invariantness_dom_walker::before_dom_children): Deal with
1491 lim data already initialized.
1492 (gather_mem_refs_stmt): Initialize lim data and record ref index.
1494 2017-08-19 Uros Bizjak <ubizjak@gmail.com>
1496 * config/i386/i386.h (OPTION_MASK_ISA_ROUND): Remove.
1497 (TARGET_ISA_ROUND): Ditto.
1498 (TARGET_ROUND): Ditto.
1499 * config/i386/i386.c: Substitute TARGET_ROUND with TARGET_SSE4_1.
1500 * config/i386/i386.md: Ditto.
1501 * config/i386/sse.md: Ditto.
1502 * config/i386/i386-builtin.def: Substitute OPTION_MASK_ISA_ROUND
1503 with OPTION_MASK_ISA_SSE4_1.
1505 2017-08-19 Uros Bizjak <ubizjak@gmail.com>
1508 * doc/extend.texi (x86 Built-in Functions): Correct the name of
1509 __builtin_ia32_lzcnt_u16.
1511 2017-08-18 Peter Bergner <bergner@vnet.ibm.com>
1514 * config/rs6000/rs6000.c (rs6000_activate_target_options): New function.
1515 (rs6000_set_current_function): Rewrite function to use it.
1517 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
1520 * print-tree.c (print_node): Support DECL_WARN_IF_NOT_ALIGN
1521 and TYPE_WARN_IF_NOT_ALIGN.
1522 * stor-layout.c (do_type_align): Merge DECL_WARN_IF_NOT_ALIGN.
1523 (handle_warn_if_not_align): New.
1524 (place_union_field): Call handle_warn_if_not_align.
1525 (place_field): Call handle_warn_if_not_align.
1526 Copy TYPE_WARN_IF_NOT_ALIGN.
1527 (finish_builtin_struct): Copy TYPE_WARN_IF_NOT_ALIGN.
1528 (layout_type): Likewise.
1529 * tree-core.h (tree_type_common): Add warn_if_not_align. Set
1531 (tree_decl_common): Add warn_if_not_align.
1532 * tree.c (build_range_type_1): Copy TYPE_WARN_IF_NOT_ALIGN.
1533 * tree.h (TYPE_WARN_IF_NOT_ALIGN): New.
1534 (SET_TYPE_WARN_IF_NOT_ALIGN): Likewise.
1535 (DECL_WARN_IF_NOT_ALIGN): Likewise.
1536 (SET_DECL_WARN_IF_NOT_ALIGN): Likewise.
1537 * doc/extend.texi: Document warn_if_not_aligned attribute.
1538 * doc/invoke.texi: Document -Wif-not-aligned and -Wpacked-not-aligned.
1540 2017-08-17 Martin Liska <mliska@suse.cz>
1543 * tree-loop-distribution.c (ddrs_table): Change type to pointer type.
1544 (get_data_dependence): Use it as pointer type.
1545 (distribute_loop): Likewise.
1547 2017-08-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1549 * config/rs6000/altivec.md (UNSPEC_VMRGOW_DIRECT): New constant.
1550 (p8_vmrgew_v4sf_direct): Generalize to p8_vmrgew_<mode>_direct.
1551 (p8_vmrgow_<mode>_direct): New define_insn.
1552 * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Properly
1553 handle endianness for vmrgew and vmrgow permute patterns.
1555 2017-08-17 Peter Bergner <bergner@vnet.ibm.com>
1557 * config/rs6000/altivec.md (VParity): Remove TARGET_VSX_TIMODE.
1558 * config/rs6000/rs6000-cpus.def: Remove comment.
1559 (ISA_2_7_MASKS_SERVER): Delete OPTION_MASK_VSX_TIMODE;
1560 (POWERPC_MASKS): Likewise.
1561 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Remove unneeded
1562 use of TARGET_VSX_TIMODE.
1563 (rs6000_setup_reg_addr_masks): Change TARGET_VSX_TIMODE to TARGET_VSX.
1564 (rs6000_init_hard_regno_mode_ok): Remove unneeded uses of
1565 TARGET_VSX_TIMODE. Change use of TARGET_VSX_TIMODE to TARGET_VSX.
1566 (rs6000_option_override_internal): Remove dead code.
1567 (rs6000_legitimize_address): Change TARGET_VSX_TIMODE to TARGET_VSX.
1568 (rs6000_legitimize_reload_address): Likewise.
1569 (rs6000_legitimate_address_p): Likewise.
1570 (rs6000_opt_masks): Delete "vsx-timode".
1571 (rs6000_disable_incompatible_switches): Remove mention of -mvsx-timode
1572 from function comment.
1573 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Delete.
1574 * config/rs6000/rs6000.md (FMOVE128_GPR): Remove TARGET_VSX_TIMODE.
1575 (V16QI, V8HI, V4SI, V4SF, V2DI, V2DF, V1TI): Remove useless empty
1577 * config/rs6000/rs6000.opt (mvsx-timode): Replace with stub.
1578 * config/rs6000/vector.md (VEC_IP): Remove TARGET_VSX_TIMODE.
1579 * config/rs6000/vsx.md (VSX_LE_128): Likewise.
1582 (define_peephole2): Likewise.
1584 2017-08-17 Martin Sebor <msebor@redhat.com>
1587 * pretty-print.c (pp_format): Use strnlen in %.*s to avoid reading
1588 past the end of an array.
1589 (test_pp_format): Add test cases.
1591 2017-08-17 Richard Sandiford <richard.sandiford@linaro.org>
1593 * internal-fn.def (CLRSB, CLZ, CTZ, FFS, PARITY, POPCOUNT): Add
1594 missing ECF_NOTHROW flags.
1596 2017-08-17 Peter Bergner <bergner@vnet.ibm.com>
1599 * config/rs6000/vsx.md (*vsx_le_permute_<mode>): Add support for
1600 operands residing in integer registers.
1601 (*vsx_le_perm_load_<mode>): Likewise.
1602 (*vsx_le_perm_store_<mode>): Likewise.
1603 (define_peephole2): Add peepholes to optimize the above.
1605 2017-08-17 Marek Polacek <polacek@redhat.com>
1608 * fold-const.c (operand_equal_for_comparison_p): Remove code that used
1609 to mimic what shorten_compare did. Change the return type to bool.
1610 (fold_cond_expr_with_comparison): Update call to
1611 operand_equal_for_comparison_p.
1612 (fold_ternary_loc): Likewise.
1614 2017-08-17 Jackson Woodruff <jackson.woodruff@arm.com>
1616 * aarch64-simd.md (mov<mode>): No longer force zero immediate into
1618 (*aarch64_simd_mov<mode>): Add new case for stp using zero immediate.
1620 2017-08-17 Richard Biener <rguenther@suse.de>
1622 * tree-ssa-structalias.c (solve_graph): When propagating
1623 to successors update the graphs succ edges and avoid duplicate work.
1625 2017-08-17 Maxim Ostapenko <m.ostapenko@samsung.com>
1628 * config/i386/i386.c (ix86_option_override_internal): Save target
1629 specific options after ix86_stack_protector_guard_reg was changed.
1631 2017-08-17 Richard Biener <rguenther@suse.de>
1633 PR tree-optimization/81827
1634 * tree-ssa-structalias.c (struct variable_info): Add is_reg_var flag.
1635 (new_var_info): Initialize it conservatively.
1636 (get_call_vi): Mark register vars.
1637 (new_scalar_tmp_constraint_exp): Likewise.
1638 (handle_rhs_call): Likewise.
1639 (handle_const_call): Likewise.
1640 (create_function_info_for): Likewise.
1641 (solve_constraints): Sort varinfos to separate register from
1642 non-register vars to pack points-to solution bitmaps during
1645 2017-08-17 Marek Polacek <polacek@redhat.com>
1647 * gimplify.c (gimplify_adjust_omp_clauses): Compare with 0 instead of 1.
1649 2017-08-17 Richard Biener <rguenther@suse.de>
1651 * tree-vrp.c (vrp_int_const_binop): Do not set *overflow_p
1652 to true when overflow is undefined and we saturated the result.
1654 2017-08-17 Alan Modra <amodra@gmail.com>
1657 * config/rs6000/rs6000.c (rs6000_savres_strategy): Revert 2017-08-09.
1658 Don't use store multiple if only one reg needs saving.
1659 (interesting_frame_related_regno): New function.
1660 (rs6000_frame_related): Don't emit frame info for regs that
1662 (rs6000_emit_epilogue): Likewise.
1664 2017-08-16 Nathan Sidwell <nathan@acm.org>
1666 * tree-core.h (tree_type_non_common): Rename binfo to lang_1.
1667 * tree.h (TYPE_BINFO): Use type_non_common.maxval.
1668 (TYPE_LANG_SLOT_1): Use type_non_common.lang_1, for any type.
1669 * tree.c (free_lang_data_in_type): Use else-if chain. Always
1670 clear TYPE_LANG_1. Remove obsolete member-function stripping.
1671 (find_decls_types_r): Comment about TYPE_MAX_VALUES_RAW.
1672 (verify_type): Adjust for TYPE_BINFO move.
1673 * lto-streamer-out.c (DFS::DFS_write_tree_body): No need to
1674 process TYPE_BINFO directly.
1675 (hash_tree): Likewise.
1676 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
1678 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
1681 2017-08-16 David Malcolm <dmalcolm@redhat.com>
1683 * diagnostic-show-locus.c (colorizer::m_caret): Remove unused field.
1685 2017-08-16 Uros Bizjak <ubizjak@gmail.com>
1688 * config/i386/i386.md (*anddi_1_btr): Change predicates of
1689 operand 0 and operand 1 to nomimmediate_operand. Add "m" constraint.
1690 Add ix86_binary_operator_ok to insn constraint.
1691 (*iordi_1_bts): Ditto.
1692 (*xordi_1_btc): Ditto.
1693 (*btsq): Change predicate of operand 0 to nonimmediate_operand.
1694 Update corresponding peephole2 pattern.
1698 2017-08-16 Bin Cheng <bin.cheng@arm.com>
1700 PR tree-optimization/81832
1701 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Don't
1702 copy loop header which has IFN_LOOP_DIST_ALIAS call.
1704 2017-08-16 Marek Polacek <polacek@redhat.com>
1707 * fold-const.c (fold_indirect_ref_1): Restore original behavior
1708 regarding size_zero_node.
1710 2017-08-16 Martin Liska <mliska@suse.cz>
1713 * config.gcc: Respect previously set extra_objs in case
1716 2017-08-16 Richard Sandiford <richard.sandiford@linaro.org>
1718 PR tree-optimization/81835
1719 * tree-vect-loop.c (vect_is_simple_reduction): Simply checks for
1720 the phi SSA_NAME. Check that the condition in a COND_EXPR does
1721 not depend on the phi.
1723 2017-08-16 Alan Modra <amodra@gmail.com>
1725 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Delete
1728 2017-08-16 Alan Modra <amodra@gmail.com>
1730 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Merge..
1731 (save_reg_p): ..into this. Update all callers.
1732 (first_reg_to_save): Simplify.
1734 2017-08-16 Alan Modra <amodra@gmail.com>
1736 * config/rs6000/rs6000.c (rs6000_savres_strategy): Don't restore
1739 2017-08-15 Joseph Myers <joseph@codesourcery.com>
1743 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Only unroll for
1744 constant count if that count is less than 32.
1746 2017-08-15 Nathan Sidwell <nathan@acm.org>
1748 * gcc.c (execute): Emit friendlier message if inferior is killed
1749 by an external cause.
1751 2017-08-15 Richard Biener <rguenther@suse.de>
1753 PR tree-optimization/81790
1754 * tree-ssa-sccvn.c (vn_lookup_simplify_result): Handle both
1755 CONSTRUCTORs from simplifying and VN.
1757 2017-08-14 Martin Sebor <msebor@redhat.com>
1759 * builtin-attrs.def: Add comments.
1761 2017-08-14 Martin Sebor <msebor@redhat.com>
1764 * doc/extend.texi (attribute nonstring): Document new attribute.
1766 2017-08-14 Martin Sebor <msebor@redhat.com>
1769 * tree-diagnostic.c (default_tree_printer): Handle %G.
1770 * gimple-pretty-print.h (percent_G_format): Declare new function.
1771 * gimple-pretty-print.c (percent_G_format): Define.
1772 * tree-pretty-print.c (percent_K_format): Add argument.
1774 2017-08-14 Martin Sebor <msebor@redhat.com>
1776 PR translation/79998
1777 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call):
1778 Remove a stray space.
1780 2017-08-14 Uros Bizjak <ubizjak@gmail.com>
1783 * config/i386/i386.md (*anddi_1_btr): New insn_and_split pattern.
1784 (*iordi_1_bts): Ditto.
1785 (*xordi_1_btc): Ditto.
1787 2017-08-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1790 * config/rs6000/linux64.h (INVALID_64BIT): Use quoted strings.
1791 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1793 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Use
1794 quoted strings, and make more translator-friendly.
1795 (darwin_rs6000_override_options): Likewise.
1796 (rs6000_option_override_internal): Likewise.
1797 (rs6000_return_in_memory): Fix overlong line.
1798 (init_cmulative_args): Use quoted strings, and make more
1799 translator-friendly.
1800 (rs6000_pass_by_reference): Fix overlong line.
1801 (def_builtin): Use quoted strings.
1802 (altivec_expand_predicate_builtin): Use quoted strings, and make
1803 more translator-friendly.
1804 (htm_expand_builtin): Use quoted strings.
1805 (cpu_expand_builtin): Use quoted strings, and make more
1806 translator-friendly.
1807 (altivec_expand_builtin): Likewise.
1808 (paired_expand_predicate_builtin): Likewise.
1809 (rs6000_invalid_builtin): Likewise.
1810 (builtin_function_type): Use quoted strings.
1811 (rs6000_expand_split_stack_prologue): Use quoted strings, and make
1812 more translator-friendly.
1813 (rs6000_trampoline_init): Likewise.
1814 (rs6000_handle_altivec_attribute): Likewise.
1815 (rs6000_inner_target_options): Use quoted strings.
1816 (rs6000_disable_incompatible_switches): Likewise.
1817 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Use quoted
1818 strings, and make more translator-friendly.
1819 (SUBSUBTARGET_OVERRIDE_OPTIONS): Use quoted strings.
1821 2017-08-14 Bin Cheng <bin.cheng@arm.com>
1823 PR tree-optimization/81799
1824 * tree-loop-distribution.c (version_loop_by_alias_check): Force
1825 cond_expr to simple gimple operand.
1827 2017-08-14 Wilco Dijkstra <wdijkstr@arm.com>
1830 * doc/sourcebuild.texi (autoincdec): Add autoincdec description.
1832 2017-08-14 Georg-Johann Lay <avr@gjlay.de>
1836 * config/avr/avr.opt (mgas-isr-prologues): New Var avr_gasisr_prologues.
1837 * config/avr/avr.md (gasisr, *gasisr): Use it instead of
1838 TARGET_GASISR_PROLOGUES.
1839 * config/avr/avr.c (avr_option_override): Same.
1840 (avr_pass_pre_proep::execute): Same.
1842 2017-08-13 H.J. Lu <hongjiu.lu@intel.com>
1845 * config/i386/i386.c (ix86_finalize_stack_frame_flags): Replace
1846 frame pointer with stack pointer - UNITS_PER_WORD in debug insns.
1848 2017-08-13 Uros Bizjak <ubizjak@gmail.com>
1850 * config/i386/i386.md (*load_tp_<mode>): Redefine as
1851 define_insn_and_split. Split to a memory load from 0 in
1852 DEFAULT_TLS_SEG_REG address space. Merge with *load_tp_x32
1853 using PTR mode iterator.
1854 (*load_tp_x32_zext"): Redefine as define_insn_and_split.
1855 Split to a memory load from 0 in DEFAULT_TLS_SEG_REG address space.
1856 (*add_tp_<mode>): Redefine as define_insn_and_split.
1857 Split to an add with a memory load from 0 in DEFAULT_TLS_SEG_REG
1858 address space. Merge with *add_tp_x32 using PTR mode iterator.
1859 (*add_tp_x32_zext"): Redefine as define_insn_and_split.
1860 Split to an add with a memory load from 0 in
1861 DEFAULT_TLS_SEG_REG address space.
1863 2017-08-12 Andrew Pinski <apinski@cavium.com>
1865 * config/aarch64/aarch64-option-extensions.def (rdma):
1866 Fix feature string to what Linux prints out in /proc/cpuinfo.
1868 2017-08-12 Pierre-Marie de Rodat <derodat@adacore.com>
1871 * dwarf2out.c (modified_type_die): For C typedef types that have
1872 an ultimate origin, process the ultimate origin instead of the
1874 (gen_typedef_die): Assert that input DECLs have no ultimate
1876 (gen_type_die_with_usage): For typedef variants that have an
1877 ultimate origin, just call gen_decl_die on the original DECL.
1878 (process_scope_var): Avoid creating DIEs for local typedefs and
1879 concrete static variables.
1881 2017-08-12 Alan Modra <amodra@gmail.com>
1885 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Upgrade to
1886 match gnu-user.h startfile.
1887 (ENDFILE_LINUX_SPEC): Similarly.
1889 2017-08-11 Thomas Schwinge <thomas@codesourcery.com>
1892 * config/nvptx/nvptx.c (nvptx_override_options_after_change):
1894 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Remove definition.
1896 2017-08-11 Tamar Christina <tamar.christina@arm.com>
1897 * config/aarch64/aarch64.md (mov<mode>): Change.
1898 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
1899 aarch64_reg_or_fp_float into aarch64_reg_or_fp_zero.
1900 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): Removed.
1902 2017-08-11 Eric Botcazou <ebotcazou@adacore.com>
1904 * tree-sra.c (build_access_from_expr_1): Use more precise diagnostics
1905 for storage order barriers.
1907 2017-08-11 Martin Liska <mliska@suse.cz>
1910 * tree-chkp.c (chkp_get_bounds_for_decl_addr): Do not instrument
1911 variables of void type.
1913 2017-08-11 Martin Liska <mliska@suse.cz>
1915 * asan.c (asan_protect_global): Replace ASM_OUTPUT_DEF with
1916 TARGET_SUPPORTS_ALIASES.
1917 * cgraph.c (cgraph_node::create_same_body_alias): Likewise.
1918 * ipa-visibility.c (can_replace_by_local_alias): Likewise.
1919 (optimize_weakref): Likewise.
1920 * symtab.c (symtab_node::noninterposable_alias): Likewise.
1921 * varpool.c (varpool_node::create_extra_name_alias): Likewise.
1922 * defaults.h: Introduce TARGET_SUPPORTS_ALIASES.
1924 2017-08-11 Martin Liska <mliska@suse.cz>
1927 * config/i386/i386.c (make_resolver_func): Do complete
1928 refactoring of the function.
1930 2017-08-10 Uros Bizjak <ubizjak@gmail.com>
1933 * config/i386/i386.opt (mstack-protector-guard-symbol=): New option
1934 * config/i386/i386.c (ix86_stack_protect_guard): Use
1935 ix86_stack_protect_guard_symbol_str to generate varible declaration.
1936 * doc/invoke.texi (x86 Options): Document
1937 -mstack-protector-guard-symbol= option.
1939 2017-08-10 Uros Bizjak <ubizjak@gmail.com>
1941 * config/i386/i386-protos.h (ix86_split_stack_guard): New prototype.
1942 * config/i386/i386.c (ix86_split_stack_guard): New function.
1943 (ix86_xpand_split_stack_prologue): Call ix86_split_stack_guard.
1944 (ix86_legitimate_address_p) <case UNSPEC_STACK_CHECK>: Remove.
1945 (i386_asm_output_addr_const_extra) <case UNSPEC_STACK_CHECK>: Ditto.
1946 (optput_pic_addr_const): Remove UNSPEC_STACK_CHECK handling.
1947 * config/i386/i386.md (unspec): Remove UNSPEC_STACK_CHECK.
1948 (split_stack_space_check): Call ix86_split_stack_guard.
1950 2017-08-10 Martin Sebor <msebor@redhat.com>
1952 * print-tree.c (print_node): Print location using the established
1954 Replace spaces with colons.
1955 (debug_raw, debug): Ditto.
1957 2017-08-10 Martin Sebor <msebor@redhat.com>
1960 * pretty-print.c (pp_format): Correct the handling of %s precision.
1962 2017-08-10 H.J. Lu <hongjiu.lu@intel.com>
1965 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Renamed
1967 (ix86_finalize_stack_frame_flags): This. Also clear
1968 frame_pointer_needed if -fno-omit-frame-pointer is used without
1970 (ix86_expand_prologue): Replace ix86_finalize_stack_realign_flags
1971 with ix86_finalize_stack_frame_flags.
1972 (ix86_expand_epilogue): Likewise.
1973 (ix86_expand_split_stack_prologue): Likewise.
1974 * doc/invoke.texi: Add a note for -fno-omit-frame-pointer.
1976 2017-08-10 Martin Liska <mliska@suse.cz>
1979 * c-attribs.c (handle_target_attribute):
1980 Report warning for an empty string argument of target attribute.
1982 2017-08-09 Jakub Jelinek <jakub@redhat.com>
1985 * omp-low.c (omp_copy_decl): Don't remap FORCED_LABEL or DECL_NONLOCAL
1987 * tree-cfg.c (move_stmt_op): Don't adjust DECL_CONTEXT of FORCED_LABEL
1988 or DECL_NONLOCAL labels.
1989 (move_stmt_r) <case GIMPLE_LABEL>: Adjust DECL_CONTEXT of FORCED_LABEL
1990 or DECL_NONLOCAL labels here.
1992 2017-08-09 Will Schmidt <will_schmidt@vnet.ibm.com>
1994 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add blurb
1995 to indicate when early gimple folding has been disabled.
1996 (rs6000_gimple_fold_builtin): Add debug content.
1997 (rs6000_invalid_builtin): Fix whitespace.
1998 (rs6000_expand_builtin): Fix whitespace.
1999 * config/rs6000/rs6000.opt: Add option for -mfold-gimple.
2001 2017-08-09 Segher Boessenkool <segher@kernel.crashing.org>
2004 * config/rs6000/rs6000.c (rs6000_savres_strategy): Don't use
2005 SAVE_MULTIPLE if not all the registers that saves, should be saved.
2007 2017-08-09 Jim Wilson <jim.wilson@linaro.org>
2009 * config/aarch64/aarch64-cores.def (falkor): Use falkor pipeline.
2010 (qdf24xx): Likewise.
2011 * config/aarch64/aarch64.md: Include falkor.md.
2012 * config/aarch64/falkor.md: New.
2014 2017-08-09 Marek Polacek <polacek@redhat.com>
2017 * diagnostic-core.h (emit_diagnostic_valist): Add declaration.
2018 * diagnostic.c (emit_diagnostic): Add a comment.
2019 (emit_diagnostic_valist): New function.
2021 2017-08-09 Marek Polacek <polacek@redhat.com>
2024 * input.c (make_location): New overload.
2025 * input.h (make_location): Declare.
2027 2017-08-08 Alan Modra <amodra@gmail.com>
2028 H.J. Lu <hongjiu.lu@intel.com>
2031 * gcc.c (NO_PIE_SPEC): Delete.
2032 (PIE_SPEC): Define as !no-pie/pie. Move static|shared|r
2034 (LINK_PIE_SPEC): ..to here.
2035 (LINK_COMMAND_SPEC): Support -no-pie.
2036 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Correct
2037 chain of crtbegin*.o selection, update for PIE_SPEC changes and
2039 (GNU_USER_TARGET_ENDFILE_SPEC): Similarly.
2040 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Similarly.
2041 (ENDFILE_CRTEND_SPEC): Similarly.
2043 2017-08-08 Uros Bizjak <ubizjak@gmail.com>
2046 * config/i386/i386.opt (mstack-protector-guard-reg=): New option
2047 (mstack-protector-guard-offset=): Ditto.
2048 * config/i386/i386.c (ix86_option_override): Handle
2049 -mstack-protector-guard-reg= and -mstack-protector-guard-offset=
2051 (ix86_stack_protect_guard): Use ix86_stack_protect_guard_reg and
2052 ix86_stack_protect_guard_offset variables.
2053 (TARGET_STACK_PROTECT_GUARD): Always define.
2054 * doc/invoke.texi (x86 Options): Document -mstack-protector-guard-reg=
2055 and -mstack-protector-guard-offset= options.
2057 2017-08-08 Bin Cheng <bin.cheng@arm.com>
2059 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): Handle
2060 boundary case for the last candidate.
2062 2017-08-08 Bin Cheng <bin.cheng@arm.com>
2064 * doc/invoke.texi: Document -ftree-loop-distribution for O3.
2065 * opts.c (default_options_table): Add OPT_ftree_loop_distribution.
2067 2017-08-08 Tamar Christina <tamar.christina@arm.com>
2070 * config/aarch64/aarch64.md (xorsign<mode>3): New optabs.
2071 * config/aarch64/aarch64-builtins.c
2072 (aarch64_builtin_vectorized_function): Added CASE_CFN_XORSIGN.
2073 * config/aarch64/aarch64-simd-builtins.def: Added xorsign BINOP.
2074 * config/aarch64/aarch64-simd.md: Added xorsign<mode>3
2076 2017-08-08 Tamar Christina <tamar.christina@arm.com>
2077 Andrew Pinski <pinskia@gmail.com>
2080 * internal-fn.def (XORSIGN): New.
2081 * optabs.def (xorsign_optab): New.
2082 * tree-ssa-math-opts.c (is_copysign_call_with_1): New.
2083 (convert_expand_mult_copysign): New.
2084 (pass_optimize_widening_mul::execute): Call
2085 convert_expand_mult_copysign.
2087 2017-08-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2089 PR tree-optimization/81354
2090 * gimple-ssa-strength-reduction.c (create_add_on_incoming_edge):
2091 Insert on edges rather than explicitly creating landing pads.
2092 (analyze_candidates_and_replace): Commit edge inserts.
2094 2017-08-08 Richard Biener <rguenther@suse.de>
2097 * tree-ssa-loop-niter.c: Include tree-dfa.h.
2098 (expand_simple_operations): Also look through ADDR_EXPRs with
2099 MEM_REF bases treating them as POINTER_PLUS_EXPR.
2101 2017-08-08 Richard Biener <rguenther@suse.de>
2103 PR tree-optimization/81723
2104 * tree-vect-slp.c (struct bst_traits): New hash traits.
2105 (bst_fail): New global.
2106 (vect_build_slp_tree_2): New worker, split out from ...
2107 (vect_build_slp_tree): ... this now wrapping it with using
2108 bst_fail set to cache SLP tree build fails. Properly handle
2110 (vect_analyze_slp_instance): Allocate and free bst_fail.
2112 2017-08-08 Martin Liska <mliska@suse.cz>
2115 * ipa-icf-gimple.c (func_checker::compare_cst_or_decl): Consider
2116 LABEL_DECLs that can be from a different function.
2118 2017-08-08 Bin Cheng <bin.cheng@arm.com>
2120 PR tree-optimization/81744
2121 * tree-predcom.c (prepare_finalizers_chain): Deep copy expr of
2122 loop's number of iterations.
2124 2017-08-08 Martin Liska <mliska@suse.cz>
2126 * asan.c: Include header files.
2127 * attribs.c (build_decl_attribute_variant): New function moved
2129 (build_type_attribute_qual_variant): Likewise.
2130 (cmp_attrib_identifiers): Likewise.
2131 (simple_cst_list_equal): Likewise.
2132 (omp_declare_simd_clauses_equal): Likewise.
2133 (attribute_value_equal): Likewise.
2134 (comp_type_attributes): Likewise.
2135 (build_type_attribute_variant): Likewise.
2136 (lookup_ident_attribute): Likewise.
2137 (remove_attribute): Likewise.
2138 (merge_attributes): Likewise.
2139 (merge_type_attributes): Likewise.
2140 (merge_decl_attributes): Likewise.
2141 (merge_dllimport_decl_attributes): Likewise.
2142 (handle_dll_attribute): Likewise.
2143 (attribute_list_equal): Likewise.
2144 (attribute_list_contained): Likewise.
2145 * attribs.h (lookup_attribute): New function moved from tree.[ch].
2146 (lookup_attribute_by_prefix): Likewise.
2147 * bb-reorder.c: Include header files.
2148 * builtins.c: Likewise.
2149 * calls.c: Likewise.
2150 * cfgexpand.c: Likewise.
2151 * cgraph.c: Likewise.
2152 * cgraphunit.c: Likewise.
2153 * convert.c: Likewise.
2154 * dwarf2out.c: Likewise.
2155 * final.c: Likewise.
2156 * fold-const.c: Likewise.
2157 * function.c: Likewise.
2158 * gimple-expr.c: Likewise.
2159 * gimple-fold.c: Likewise.
2160 * gimple-pretty-print.c: Likewise.
2161 * gimple.c: Likewise.
2162 * gimplify.c: Likewise.
2163 * hsa-common.c: Likewise.
2164 * hsa-gen.c: Likewise.
2165 * internal-fn.c: Likewise.
2166 * ipa-chkp.c: Likewise.
2167 * ipa-cp.c: Likewise.
2168 * ipa-devirt.c: Likewise.
2169 * ipa-fnsummary.c: Likewise.
2170 * ipa-inline.c: Likewise.
2171 * ipa-visibility.c: Likewise.
2173 * lto-cgraph.c: Likewise.
2174 * omp-expand.c: Likewise.
2175 * omp-general.c: Likewise.
2176 * omp-low.c: Likewise.
2177 * omp-offload.c: Likewise.
2178 * omp-simd-clone.c: Likewise.
2179 * opts-global.c: Likewise.
2180 * passes.c: Likewise.
2181 * predict.c: Likewise.
2182 * sancov.c: Likewise.
2183 * sanopt.c: Likewise.
2184 * symtab.c: Likewise.
2185 * toplev.c: Likewise.
2186 * trans-mem.c: Likewise.
2187 * tree-chkp.c: Likewise.
2188 * tree-eh.c: Likewise.
2189 * tree-into-ssa.c: Likewise.
2190 * tree-object-size.c: Likewise.
2191 * tree-parloops.c: Likewise.
2192 * tree-profile.c: Likewise.
2193 * tree-ssa-ccp.c: Likewise.
2194 * tree-ssa-live.c: Likewise.
2195 * tree-ssa-loop.c: Likewise.
2196 * tree-ssa-sccvn.c: Likewise.
2197 * tree-ssa-structalias.c: Likewise.
2198 * tree-ssa.c: Likewise.
2199 * tree-streamer-in.c: Likewise.
2200 * tree-vectorizer.c: Likewise.
2201 * tree-vrp.c: Likewise.
2203 * ubsan.c: Likewise.
2204 * varasm.c: Likewise.
2205 * varpool.c: Likewise.
2206 * tree.c: Remove functions moved to attribs.[ch].
2208 * config/aarch64/aarch64.c: Add attrs.h header file.
2209 * config/alpha/alpha.c: Likewise.
2210 * config/arc/arc.c: Likewise.
2211 * config/arm/arm.c: Likewise.
2212 * config/avr/avr.c: Likewise.
2213 * config/bfin/bfin.c: Likewise.
2214 * config/c6x/c6x.c: Likewise.
2215 * config/cr16/cr16.c: Likewise.
2216 * config/cris/cris.c: Likewise.
2217 * config/darwin.c: Likewise.
2218 * config/epiphany/epiphany.c: Likewise.
2219 * config/fr30/fr30.c: Likewise.
2220 * config/frv/frv.c: Likewise.
2221 * config/ft32/ft32.c: Likewise.
2222 * config/h8300/h8300.c: Likewise.
2223 * config/i386/winnt.c: Likewise.
2224 * config/ia64/ia64.c: Likewise.
2225 * config/iq2000/iq2000.c: Likewise.
2226 * config/lm32/lm32.c: Likewise.
2227 * config/m32c/m32c.c: Likewise.
2228 * config/m32r/m32r.c: Likewise.
2229 * config/m68k/m68k.c: Likewise.
2230 * config/mcore/mcore.c: Likewise.
2231 * config/microblaze/microblaze.c: Likewise.
2232 * config/mips/mips.c: Likewise.
2233 * config/mmix/mmix.c: Likewise.
2234 * config/mn10300/mn10300.c: Likewise.
2235 * config/moxie/moxie.c: Likewise.
2236 * config/msp430/msp430.c: Likewise.
2237 * config/nds32/nds32-isr.c: Likewise.
2238 * config/nds32/nds32.c: Likewise.
2239 * config/nios2/nios2.c: Likewise.
2240 * config/nvptx/nvptx.c: Likewise.
2241 * config/pa/pa.c: Likewise.
2242 * config/pdp11/pdp11.c: Likewise.
2243 * config/powerpcspe/powerpcspe.c: Likewise.
2244 * config/riscv/riscv.c: Likewise.
2245 * config/rl78/rl78.c: Likewise.
2246 * config/rx/rx.c: Likewise.
2247 * config/s390/s390.c: Likewise.
2248 * config/sh/sh.c: Likewise.
2249 * config/sol2.c: Likewise.
2250 * config/sparc/sparc.c: Likewise.
2251 * config/spu/spu.c: Likewise.
2252 * config/stormy16/stormy16.c: Likewise.
2253 * config/tilegx/tilegx.c: Likewise.
2254 * config/tilepro/tilepro.c: Likewise.
2255 * config/v850/v850.c: Likewise.
2256 * config/vax/vax.c: Likewise.
2257 * config/visium/visium.c: Likewise.
2258 * config/xtensa/xtensa.c: Likewise.
2260 2017-08-07 Michael Meissner <meissner@linux.vnet.ibm.com>
2263 * config/rs6000/vsx.md (vsx_concat_<mode>, VSX_D): Cleanup
2264 constraints since the -mupper-regs-* switches have been
2266 (vsx_concat_<mode>_1): New combiner insns to recognize inserting
2267 into a vector from a double word element that was extracted from
2268 another vector, and eliminate extra XXPERMDI instructions.
2269 (vsx_concat_<mode>_2): Likewise.
2270 (vsx_concat_<mode>_3): Likewise.
2271 (vsx_set_<mode>, VSX_D): Rewrite vector set in terms of vector
2272 concat to allow optimizing inserts from previous extracts.
2274 2017-08-07 Uros Bizjak <ubizjak@gmail.com>
2276 * config/i386/i386.c (ix86_stack_protect_guard): Generate
2277 memory reference to a SSP offset in TLS address space.
2278 (ix86_print_operand) <case '@'>: Remove.
2279 (ix86_print_operand_punct_valid_p): Remove '@' code.
2280 * config/i386/i386.md (unspec): Remove UNSPEC_SP_TLS_SET and
2282 (stack_tls_protect_set_<mode>): Remove.
2283 (stack_protect_set): Do not call gen_stack_tls_protect_set_<mode>.
2284 (stack_tls_protect_test_<mode>): Remove.
2285 (stack_protect_test): Do not call gen_stack_tls_protect_test_<mode>.
2287 2017-08-07 Olivier Hainque <hainque@adacore.com>
2290 * config/vxworksae.h (VXWORKS_HAVE_TLS): Define.
2292 2017-08-07 Douglas Rupp <rupp@adacore.com>
2294 * Makefile.in (install-mkheaders): Fix typo, where the multi_dir
2295 variable was referenced as multidir in command.
2297 2017-08-07 Jakub Jelinek <jakub@redhat.com>
2300 * gimplify.c (goa_stabilize_expr): Handle BIT_INSERT_EXPR and
2303 2017-08-07 Martin Liska <mliska@suse.cz>
2305 * config/m32c/m32c.c: Add include of stringpool.h and attribs.h.
2306 * config/rl78/rl78.c: Add include of attribs.h.
2307 * config/sh/sh.c: Likewise.
2308 * config/v850/v850.c: Likewise.
2310 2017-08-07 Tom de Vries <tom@codesourcery.com>
2313 * omp-expand.c (expand_oacc_for): Ensure diff_type is large enough.
2315 2017-08-07 Martin Liska <mliska@suse.cz>
2317 * config/mips/mips.c: Include attribs.h.
2319 2017-08-07 Thomas Koenig <tkoenig@gcc.gnu.org>
2322 * doc/invoke.texi: Document change in behvaior for -Ofast for
2325 2017-08-07 Wilco Dijkstra <wdijkstr@arm.com>
2327 * config/aarch64/aarch64.c (aarch64_pushwb_single_reg):
2329 (aarch64_pop_regs): Likewise.
2330 (aarch64_gen_load_pair): Likewise.
2331 (aarch64_save_callee_saves): Likewise.
2332 (aarch64_restore_callee_saves): Likewise.
2334 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
2336 * config/i386/i386.c: Revert the last change.
2338 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
2341 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Renamed
2343 (ix86_finalize_stack_frame_flags): This. Also clear
2344 frame_pointer_needed if -fno-omit-frame-pointer is used without
2346 (ix86_expand_prologue): Replace ix86_finalize_stack_realign_flags
2347 with ix86_finalize_stack_frame_flags.
2348 (ix86_expand_epilogue): Likewise.
2349 (ix86_expand_split_stack_prologue): Likewise.
2351 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
2354 * config/i386/i386.c (get_builtin_code_for_version): Set priority
2355 to P_AES for Westmere.
2357 2017-08-07 Jonathan Yong <10walls@gmail.com>
2359 * config/i386/mingw.opt (fset-stack-executable): Removed.
2360 * config/i386/cygming.opt (fset-stack-executable): Moved
2362 * config/i386/cygwin.h: Define CHECK_EXECUTE_STACK_ENABLED.
2364 2017-08-07 Segher Boessenkool <segher@kernel.crashing.org>
2366 * print-rtl.c (print_exp): Print NOT as "~" instead of as "!".
2368 2017-08-07 Marek Polacek <polacek@redhat.com>
2371 * fold-const.c (fold_indirect_ref_1): Check type_domain.
2373 2017-08-07 Martin Liska <mliska@suse.cz>
2375 * attribs.h (canonicalize_attr_name): New function.
2376 (cmp_attribs): Move from c-format.c and adjusted.
2377 (is_attribute_p): Moved from tree.h.
2378 * tree-inline.c: Add new includes.
2379 * tree.c (cmp_attrib_identifiers): Use cmp_attribs.
2380 (private_is_attribute_p): Remove.
2381 (private_lookup_attribute): Likewise.
2382 (private_lookup_attribute_by_prefix): Simplify.
2383 (remove_attribute): Use is_attribute_p.
2384 * tree.h: Remove removed declarations.
2386 2017-08-07 Jakub Jelinek <jakub@redhat.com>
2389 * stmt.c (emit_case_dispatch_table): Add DEFAULT_EDGE argument,
2390 instead of computing it in the function. Formatting fix.
2391 (expand_case): Don't rely on default_edge being the first edge,
2392 clear it if removing it, pass default_edge to
2393 emit_case_dispatch_table.
2394 (expand_sjlj_dispatch_table): Pass NULL as DEFAULT_EDGE, formatting
2397 2017-08-06 Uros Bizjak <ubizjak@gmail.com>
2399 * config/alpha/alpha.c (alpha_reorg): If trap is the last active
2400 insn in the function, emit NOP after the insn.
2402 2017-08-06 Tom de Vries <tom@codesourcery.com>
2404 * omp-expand.c (expand_oacc_for): Add missing edge probability for tile
2407 2017-08-06 Tom de Vries <tom@codesourcery.com>
2409 * omp-expand.c (expand_oacc_for): Add missing edge probability for chunk
2412 2017-08-04 Yury Gribov <tetra2005@gmail.com>
2414 PR tree-optimization/57371
2415 * match.pd: New pattern.
2417 2017-08-04 Marek Polacek <polacek@redhat.com>
2420 * fold-const.c (fold_indirect_ref_1): For ((int *)&a + 4 -> a[1],
2421 perform the computation in offset_int.
2423 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
2425 PR tree-optimization/81136
2426 * tree-vectorizer.h: Include tree-hash-traits.h.
2427 (vec_base_alignments): New typedef.
2428 (vec_info): Add a base_alignments field.
2429 (vect_record_base_alignments): Declare.
2430 * tree-data-ref.h (data_reference): Add an is_conditional_in_stmt
2432 (DR_IS_CONDITIONAL_IN_STMT): New macro.
2433 (create_data_ref): Add an is_conditional_in_stmt argument.
2434 * tree-data-ref.c (create_data_ref): Likewise. Use it to initialize
2435 the is_conditional_in_stmt field.
2436 (data_ref_loc): Add an is_conditional_in_stmt field.
2437 (get_references_in_stmt): Set the is_conditional_in_stmt field.
2438 (find_data_references_in_stmt): Update call to create_data_ref.
2439 (graphite_find_data_references_in_stmt): Likewise.
2440 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
2441 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
2442 (vect_record_base_alignment): New function.
2443 (vect_record_base_alignments): Likewise.
2444 (vect_compute_data_ref_alignment): Adjust base_addr and aligned_to
2445 for nested statements even if we fail to compute a misalignment.
2446 Use pooled base alignments for unconditional references.
2447 (vect_find_same_alignment_drs): Compare base addresses instead
2449 (vect_analyze_data_refs_alignment): Call vect_record_base_alignments.
2450 * tree-vect-slp.c (vect_slp_analyze_bb_1): Likewise.
2452 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
2454 * tree-vectorizer.h (vec_info): Add a constructor and destructor.
2455 Add an explicit name for the enum. Use auto_vec for slp_instances
2457 (_loop_vec_info): Add a constructor and destructor. Use auto_vec
2459 (_bb_vec_info): Add a constructor and destructor.
2460 (vinfo_for_stmt): Return NULL for uids of -1 as well.
2461 (destroy_loop_vec_info): Delete.
2462 (vect_destroy_datarefs): Likewise.
2463 * tree-vectorizer.c (vect_destroy_datarefs): Delete.
2464 (vec_info::vec_info): New function.
2465 (vec_info::~vec_info): Likewise.
2466 (vectorize_loops): Use delete instead of destroy_loop_vec_info.
2467 * tree-parloops.c (gather_scalar_reductions): Use delete instead of
2468 destroy_loop_vec_info.
2469 * tree-vect-loop.c (new_loop_vec_info): Replace with...
2470 (_loop_vec_info::_loop_vec_info): ...this.
2471 (destroy_loop_vec_info): Replace with...
2472 (_loop_vec_info::~_loop_vec_info): ...this. Unconditionally delete
2473 the stmt_vec_infos. Leave handling of vec_info information to its
2474 destructor. Remove explicit vector releases.
2475 (vect_analyze_loop_form): Use new instead of new_loop_vec_info.
2476 (vect_analyze_loop): Use delete instead of destroy_loop_vec_info.
2477 * tree-vect-slp.c (new_bb_vec_info): Replace with...
2478 (_bb_vec_info::_bb_vec_info): ...this. Don't reserve space in
2479 BB_VINFO_GROUPED_STORES or BB_VINFO_SLP_INSTANCES.
2480 (destroy_bb_vec_info): Replace with...
2481 (_bb_vec_info::~_bb_vec_info): ...this. Leave handling of vec_info
2482 information to its destructor.
2483 (vect_slp_analyze_bb_1): Use new and delete instead of
2484 new_bb_vec_info and destroy_bb_vec_info.
2485 (vect_slp_bb): Replace 2 calls to destroy_bb_vec_info with a
2488 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
2490 * tree-data-ref.h (subscript): Add access_fn field.
2491 (data_dependence_relation): Add could_be_independent_p.
2492 (SUB_ACCESS_FN, DDR_COULD_BE_INDEPENDENT_P): New macros.
2493 (same_access_functions): Move to tree-data-ref.c.
2494 * tree-data-ref.c (ref_contains_union_access_p): New function.
2495 (access_fn_component_p): Likewise.
2496 (access_fn_components_comparable_p): Likewise.
2497 (dr_analyze_indices): Add a reference to access_fn_component_p.
2498 (dump_data_dependence_relation): Use SUB_ACCESS_FN instead of
2500 (constant_access_functions): Likewise.
2501 (add_other_self_distances): Likewise.
2502 (same_access_functions): Likewise. (Moved from tree-data-ref.h.)
2503 (initialize_data_dependence_relation): Use XCNEW and remove
2504 explicit zeroing of DDR_REVERSED_P. Look for a subsequence
2505 of access functions that have the same type. Allow the
2506 subsequence to end with different bases in some circumstances.
2507 Record the chosen access functions in SUB_ACCESS_FN.
2508 (build_classic_dist_vector_1): Replace ddr_a and ddr_b with
2509 a_index and b_index. Use SUB_ACCESS_FN instead of DR_ACCESS_FN.
2510 (subscript_dependence_tester_1): Likewise dra and drb.
2511 (build_classic_dist_vector): Update calls accordingly.
2512 (subscript_dependence_tester): Likewise.
2513 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Check
2514 DDR_COULD_BE_INDEPENDENT_P.
2515 * tree-vectorizer.h (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Test
2516 comp_alias_ddrs instead of may_alias_ddrs.
2517 * tree-vect-data-refs.c (vect_analyze_possibly_independent_ddr):
2519 (vect_analyze_data_ref_dependence): Use it if
2520 DDR_COULD_BE_INDEPENDENT_P, but fall back to using the recorded
2521 distance vectors if that fails.
2522 (dependence_distance_ge_vf): New function.
2523 (vect_prune_runtime_alias_test_list): Use it. Don't clear
2524 LOOP_VINFO_MAY_ALIAS_DDRS.
2526 2017-08-04 Richard Biener <rguenther@suse.de>
2529 * fold-const.c (fold_binary_loc): Properly restrict
2530 minus_var0 && minus_var1 case when associating undefined overflow
2533 2017-08-04 Tom de Vries <tom@codesourcery.com>
2535 * omp-simd-clone.c (simd_clone_adjust): Add missing edge probability.
2537 2017-08-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2539 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2540 Don't start diagnostic messages with a capital letter.
2541 * config/rs6000/rs6000.c (rs6000_option_override_internal):
2543 (rs6000_invalid_builtin): Likewise.
2544 (rs6000_trampoline_init): Likewise.
2546 2017-08-03 Jakub Jelinek <jakub@redhat.com>
2549 * bb-reorder.c (pass_partition_blocks::execute): Return TODO_df_finish
2550 after setting changeable df flags.
2552 2017-08-03 Richard Biener <rguenther@suse.de>
2554 * tree-ssa-reassoc.c (should_break_up_subtract): Also break
2555 up if the use is in USE - X.
2557 2017-08-03 Alexander Monakov <amonakov@ispras.ru>
2559 * toplev.c (dumpfile.h): New include.
2560 (internal_error_reentered): New static function. Use it...
2561 (internal_error_function): ...here to handle reentered internal_error.
2563 2017-08-03 Richard Biener <rguenther@suse.de>
2566 * fold-const.c (split_tree): Add minus_var and minus_con
2567 arguments, remove unused loc arg. Never generate NEGATE_EXPRs
2568 here but always use minus_*.
2569 (associate_trees): Assert we never associate with MINUS_EXPR
2570 and NULL first operand. Do not recurse for PLUS_EXPR operands
2571 when associating as MINUS_EXPR either.
2572 (fold_binary_loc): Track minus_var and minus_con.
2574 2017-08-03 Tom de Vries <tom@codesourcery.com>
2577 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers): If
2578 ACCEL_COMPILER, apply finish_options on
2579 DECL_FUNCTION_SPECIFIC_OPTIMIZATION.
2581 2017-08-03 Tom de Vries <tom@codesourcery.com>
2584 * config/nvptx/nvptx.c (nvptx_option_override): Emit sorry if
2585 function_entry_patch_area_size > 0.
2587 2017-08-03 Jakub Jelinek <jakub@redhat.com>
2590 * calls.c (alloc_max_size): Use HOST_WIDE_INT_UC (10??)
2591 instead of 10??LU, perform unit multiplication in wide_int,
2592 don't change alloc_object_size_limit if the limit is larger
2595 PR tree-optimization/81655
2596 PR tree-optimization/81588
2597 * tree-ssa-reassoc.c (optimize_range_tests_var_bound): Handle also
2598 the case when ranges[i].low and high are 1 for unsigned type with
2602 * omp-low.c (diagnose_sb_0): Handle flag_openmp_simd like flag_openmp.
2603 (pass_diagnose_omp_blocks::gate): Enable also for flag_openmp_simd.
2605 2017-08-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2607 * tree-vrp.h: Add include guard.
2609 2017-08-02 Uros Bizjak <ubizjak@gmail.com>
2612 * config/i386/i386.md (unspecv): Add UNSPECV_UD2.
2613 (ud2): New insn pattern.
2614 * config/i386/i386.c (ix86_expand_epilogue):
2615 For naked functions, generate ud2 instead of trap insn.
2617 2017-08-02 Marek Polacek <polacek@redhat.com>
2620 * alloc-pool.h (base_pool_allocator): Initialize m_elt_size.
2622 2017-08-02 Tom de Vries <tom@codesourcery.com>
2623 Cesar Philippidis <cesar@codesourcery.com>
2625 * config/nvptx/nvptx.c (nvptx_lockless_update, nvptx_lockfull_update):
2626 Add missing edge probabilities.
2628 2017-08-02 Tamar Christina <tamar.christina@arm.com>
2630 * config/aarch64/aarch64.c (aarch64_reinterpret_float_as_int):
2633 2017-08-02 Jakub Jelinek <jakub@redhat.com>
2636 * function.c (thread_prologue_and_epilogue_insns): Determine blocks
2637 for find_many_sub_basic_blocks bitmap by looking up BLOCK_FOR_INSN
2638 of first NONDEBUG_INSN_P in each of the split_prologue_seq and
2639 prologue_seq sequences - if any.
2641 2017-08-02 Richard Biener <rguenther@suse.de>
2643 * tree-vect-stmts.c (vectorizable_store): Perform vector extracts
2644 via vectors if supported, integer extracts via punning if supported
2645 or otherwise vector extracts.
2647 2017-08-02 Richard Biener <rguenther@suse.de>
2649 * tree-ssa-pre.c (bitmap_insert_into_set_1): Remove and inline
2651 (bitmap_insert_into_set): ... this.
2653 2017-08-02 Richard Biener <rguenther@suse.de>
2655 PR tree-optimization/81633
2657 2015-08-17 Alan Hayward <alan.hayward@arm.com>
2659 PR tree-optimization/71752
2660 * tree-vect-slp.c (vect_get_slp_defs): Handle null operands.
2662 2017-08-01 Daniel Santos <daniel.santos@pobox.com>
2664 * config/i386/i386.h (ix86_frame::outlined_save_offset): Remove field.
2665 (machine_function::call_ms2sysv_pad_out): Remove field.
2666 * config/i386/i386.c (xlogue_layout::get_stack_space_used): Modify.
2667 (ix86_compute_frame_layout): Likewise.
2669 2017-08-01 H.J. Lu <hongjiu.lu@intel.com>
2672 * config/i386/i386.c (ix86_set_func_type): Disallow naked
2673 attribute with interrupt attribute.
2675 2017-08-01 Andrew Pinski <apinski@cavium.com>
2677 * tree-ssa-scopedtables.c (hashable_expr_equal_p): Check
2678 BIT_INSERT_EXPR's operand 1
2679 to see if the types precision matches.
2681 2017-08-01 Martin Liska <mliska@suse.cz>
2684 * builtins.c (expand_builtin_memcpy_args): Remove.
2685 (expand_builtin_memcpy): Call newly added function
2686 expand_builtin_memory_copy_args.
2687 (expand_builtin_memcpy_with_bounds): Likewise.
2688 (expand_builtin_mempcpy): Remove last argument.
2689 (expand_builtin_mempcpy_with_bounds): Likewise.
2690 (expand_builtin_memory_copy_args): New function created from
2691 expand_builtin_mempcpy_args with small modifications.
2692 (expand_builtin_mempcpy_args): Remove.
2693 (expand_builtin_stpcpy): Remove unused argument.
2694 (expand_builtin): Likewise.
2695 (expand_builtin_with_bounds): Likewise.
2697 2017-08-01 Martin Liska <mliska@suse.cz>
2700 Make mempcpy more optimal (PR middle-end/70140).
2702 2017-08-01 Jakub Jelinek <jakub@redhat.com>
2705 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): For
2706 __builtin_vec_cmpne verify both arguments are compatible vectors
2707 before looking at TYPE_MODE on the element type. For __builtin_vec_ld
2708 verify arg1_type is a pointer or array type. For __builtin_vec_st,
2709 move computation of aligned to after checking the argument types.
2713 * config/rs6000/vsx.md (vextract_fp_from_shorth,
2714 vextract_fp_from_shortl): Add element mode after mode in gen_vec_init*
2717 2017-08-01 Jerome Lambourg <lambourg@adacore.com>
2718 Doug Rupp <rupp@adacore.com>
2719 Olivier Hainque <hainque@adacore.com>
2721 * config.gcc (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7 as
2722 well as arm-wrs-vxworks. Update target_cpu_name from arm6 (arch v3) to
2724 * config/arm/vxworks.h (MAYBE_TARGET_BPABI_CPP_BUILTINS): New, helper
2725 for TARGET_OS_CPP_BUILTIN.
2726 (TARGET_OS_CPP_BUILTIN): Invoke MAYBE_TARGET_BPABI_CPP_BUILTINS(),
2727 refine CPU definitions for arm_arch5 and add those for arm_arch6 and
2729 (MAYBE_ASM_ABI_SPEC): New, helper for SUBTARGET_EXTRA_ASM_SPEC,
2730 passing required abi options to the assembler for EABI configurations.
2731 (EXTRA_CC1_SPEC): New macro, to help prevent the implicit production
2732 of .text.hot and .text.unlikely sections for kernel modules when
2733 using ARM style exceptions.
2734 (CC1_SPEC): Remove obsolete attempt at mimicking Diab toolchain
2735 options. Add EXTRA_CC1_SPEC.
2736 (VXWORKS_ENDIAN_SPEC): Adjust comment and remove handling of Diab
2738 (DWARF2_UNWIND_INFO): Redefine to handle the pre/post VxWorks 7
2740 (ARM_TARGET2_DWARF_FORMAT): Define.
2741 * config/arm/t-vxworks: Adjust multilib control to removal of the
2742 Diab command line options.
2744 2017-08-01 Martin Liska <mliska@suse.cz>
2746 PR gcov-profile/81561
2747 * gcov.c (unblock): Make unblocking safe as we need to preserve
2748 index correspondence of blocks and block_lists.
2750 2017-08-01 Richard Biener <rguenther@suse.de>
2752 PR tree-optimization/81181
2753 * tree-ssa-pre.c (compute_antic_aux): Defer clean() to ...
2754 (compute_antic): ... end of iteration here.
2756 2017-08-01 James Greenhalgh <james.greenhalgh@arm.com>
2758 * common.opt (ftree-vectorize): No longer set flag_tree_vectorize.
2759 (ftree-loop-vectorize): Set as EnabledBy ftree-vectorize.
2760 (ftree-slp-vectorize): Likewise.
2761 * omp-expand (expand_omp_simd): Remove flag_tree_vectorize, as it
2762 can no longer be set independent of flag_tree_loop_vectorize.
2763 * omp-general.c (emp_max_vf): Likewise.
2764 * opts.c (enable_fdo_optimizations): Remove references to
2765 flag_tree_vectorize, these are now implicit.
2766 (common_handle_option): Remove handling for OPT_ftree_vectorize,
2767 and leave it for the options machinery.
2769 2017-08-01 Martin Liska <mliska@suse.cz>
2772 * builtins.c (expand_builtin_memcpy_args): Remove.
2773 (expand_builtin_memcpy): Call newly added function
2774 expand_builtin_memory_copy_args.
2775 (expand_builtin_memcpy_with_bounds): Likewise.
2776 (expand_builtin_mempcpy): Remove last argument.
2777 (expand_builtin_mempcpy_with_bounds): Likewise.
2778 (expand_builtin_memory_copy_args): New function created from
2779 expand_builtin_mempcpy_args with small modifications.
2780 (expand_builtin_mempcpy_args): Remove.
2781 (expand_builtin_stpcpy): Remove unused argument.
2782 (expand_builtin): Likewise.
2783 (expand_builtin_with_bounds): Likewise.
2785 2017-08-01 Uros Bizjak <ubizjak@gmail.com>
2788 * config/i386/i386.c (ix86_print_operand_address_as): For -masm=intel
2789 print "ds:" only for immediates in generic address space.
2791 2017-08-01 Uros Bizjak <ubizjak@gmail.com>
2794 * config/i386/i386.c (ix86_funciton_naked): New prototype.
2795 (ix86_function_ok_for_sibcall): Return false for naked functions.
2797 2017-08-01 Richard Biener <rguenther@suse.de>
2799 * tree-ssa-pre.c (print_pre_expr): Handle NULL expr.
2800 (compute_antic): Seed worklist with exit block predecessors.
2801 * cfganal.c (dfs_find_deadend): For a cycle return the source
2802 of the edge closing it.
2804 2017-08-01 Tamar Christina <tamar.christina@arm.com>
2806 * config/aarch64/aarch64.c
2807 (aarch64_can_const_movi_rtx_p): Move 0 check.
2809 2017-08-01 Bin Cheng <bin.cheng@arm.com>
2811 * tree.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Delete.
2812 * fold-const.c (fold_comparison, fold_binary_loc): Delete use of
2814 * match.pd: Ditto in address comparison pattern.
2816 2017-08-01 Bin Cheng <bin.cheng@arm.com>
2818 PR tree-optimization/81627
2819 * tree-predcom.c (prepare_finalizers): Always rewrite into loop
2820 closed ssa form for store-store chain.
2822 2017-08-01 Bin Cheng <bin.cheng@arm.com>
2824 PR tree-optimization/81620
2825 * tree-predcom.c (add_ref_to_chain): Don't set has_max_use_after
2826 for store-store chain.
2828 2017-08-01 Jakub Jelinek <jakub@redhat.com>
2830 PR tree-optimization/81588
2831 * tree-ssa-reassoc.c (optimize_range_tests_var_bound): If
2832 ranges[i].in_p, invert comparison code ccode. For >/>=,
2833 swap rhs1 and rhs2 and comparison code unconditionally,
2834 for </<= don't do that. Don't swap rhs1/rhs2 again if
2835 ranges[i].in_p, instead invert comparison code ccode if
2836 opcode or oe->rank is BIT_IOR_EXPR.
2839 * optabs.def (vec_extract_optab, vec_init_optab): Change from
2840 a direct optab to conversion optab.
2841 * optabs.c (expand_vector_broadcast): Use convert_optab_handler
2842 with GET_MODE_INNER as last argument instead of optab_handler.
2843 * expmed.c (extract_bit_field_1): Likewise. Use vector from
2844 vector extraction if possible and optab is available.
2845 * expr.c (store_constructor): Use convert_optab_handler instead
2846 of optab_handler. Use vector initialization from smaller
2847 vectors if possible and optab is available.
2848 * tree-vect-stmts.c (vectorizable_load): Likewise.
2849 * doc/md.texi (vec_extract, vec_init): Document that the optabs
2851 * config/i386/i386.c (ix86_expand_vector_init): Handle expansion
2852 of vec_init from half-sized vectors with the same element mode.
2853 * config/i386/sse.md (ssehalfvecmode): Add V4TI case.
2854 (ssehalfvecmodelower, ssescalarmodelower): New mode attributes.
2855 (reduc_plus_scal_v8df, reduc_plus_scal_v4df, reduc_plus_scal_v2df,
2856 reduc_plus_scal_v16sf, reduc_plus_scal_v8sf, reduc_plus_scal_v4sf,
2857 reduc_<code>_scal_<mode>, reduc_umin_scal_v8hi): Add element mode
2858 after mode in gen_vec_extract* calls.
2859 (vec_extract<mode>): Renamed to ...
2860 (vec_extract<mode><ssescalarmodelower>): ... this.
2861 (vec_extract<mode><ssehalfvecmodelower>): New expander.
2862 (rotl<mode>3, rotr<mode>3, <shift_insn><mode>3, ashrv2di3): Add
2863 element mode after mode in gen_vec_init* calls.
2864 (VEC_INIT_HALF_MODE): New mode iterator.
2865 (vec_init<mode>): Renamed to ...
2866 (vec_init<mode><ssescalarmodelower>): ... this.
2867 (vec_init<mode><ssehalfvecmodelower>): New expander.
2868 * config/i386/mmx.md (vec_extractv2sf): Renamed to ...
2869 (vec_extractv2sfsf): ... this.
2870 (vec_initv2sf): Renamed to ...
2871 (vec_initv2sfsf): ... this.
2872 (vec_extractv2si): Renamed to ...
2873 (vec_extractv2sisi): ... this.
2874 (vec_initv2si): Renamed to ...
2875 (vec_initv2sisi): ... this.
2876 (vec_extractv4hi): Renamed to ...
2877 (vec_extractv4hihi): ... this.
2878 (vec_initv4hi): Renamed to ...
2879 (vec_initv4hihi): ... this.
2880 (vec_extractv8qi): Renamed to ...
2881 (vec_extractv8qiqi): ... this.
2882 (vec_initv8qi): Renamed to ...
2883 (vec_initv8qiqi): ... this.
2884 * config/rs6000/vector.md (VEC_base_l): New mode attribute.
2885 (vec_init<mode>): Renamed to ...
2886 (vec_init<mode><VEC_base_l>): ... this.
2887 (vec_extract<mode>): Renamed to ...
2888 (vec_extract<mode><VEC_base_l>): ... this.
2889 * config/rs6000/paired.md (vec_initv2sf): Renamed to ...
2890 (vec_initv2sfsf): ... this.
2891 * config/rs6000/altivec.md (splitter, altivec_copysign_v4sf3,
2892 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
2893 vec_unpacku_lo_v8hi, mulv16qi3, altivec_vreve<mode>2): Add
2894 element mode after mode in gen_vec_init* calls.
2895 * config/aarch64/aarch64-simd.md (vec_init<mode>): Renamed to ...
2896 (vec_init<mode><Vel>): ... this.
2897 (vec_extract<mode>): Renamed to ...
2898 (vec_extract<mode><Vel>): ... this.
2899 * config/aarch64/iterators.md (Vel): New mode attribute.
2900 * config/s390/s390.c (s390_expand_vec_strlen, s390_expand_vec_movstr):
2901 Add element mode after mode in gen_vec_extract* calls.
2902 * config/s390/vector.md (non_vec_l): New mode attribute.
2903 (vec_extract<mode>): Renamed to ...
2904 (vec_extract<mode><non_vec_l>): ... this.
2905 (vec_init<mode>): Renamed to ...
2906 (vec_init<mode><non_vec_l>): ... this.
2907 * config/s390/s390-builtins.def (s390_vlgvb, s390_vlgvh, s390_vlgvf,
2908 s390_vlgvf_flt, s390_vlgvg, s390_vlgvg_dbl): Add element mode after
2910 * config/arm/iterators.md (V_elem_l): New mode attribute.
2911 * config/arm/neon.md (vec_extract<mode>): Renamed to ...
2912 (vec_extract<mode><V_elem_l>): ... this.
2913 (vec_extractv2di): Renamed to ...
2914 (vec_extractv2didi): ... this.
2915 (vec_init<mode>): Renamed to ...
2916 (vec_init<mode><V_elem_l>): ... this.
2917 (reduc_plus_scal_<mode>, reduc_plus_scal_v2di, reduc_smin_scal_<mode>,
2918 reduc_smax_scal_<mode>, reduc_umin_scal_<mode>,
2919 reduc_umax_scal_<mode>, neon_vget_lane<mode>, neon_vget_laneu<mode>):
2920 Add element mode after gen_vec_extract* calls.
2921 * config/mips/mips-msa.md (vec_init<mode>): Renamed to ...
2922 (vec_init<mode><unitmode>): ... this.
2923 (vec_extract<mode>): Renamed to ...
2924 (vec_extract<mode><unitmode>): ... this.
2925 * config/mips/loongson.md (vec_init<mode>): Renamed to ...
2926 (vec_init<mode><unitmode>): ... this.
2927 * config/mips/mips-ps-3d.md (vec_initv2sf): Renamed to ...
2928 (vec_initv2sfsf): ... this.
2929 (vec_extractv2sf): Renamed to ...
2930 (vec_extractv2sfsf): ... this.
2931 (reduc_plus_scal_v2sf, reduc_smin_scal_v2sf, reduc_smax_scal_v2sf):
2932 Add element mode after gen_vec_extract* calls.
2933 * config/mips/mips.md (unitmode): New mode iterator.
2934 * config/spu/spu.c (spu_expand_prologue, spu_allocate_stack,
2935 spu_builtin_extract): Add element mode after gen_vec_extract* calls.
2936 * config/spu/spu.md (inner_l): New mode attribute.
2937 (vec_init<mode>): Renamed to ...
2938 (vec_init<mode><inner_l>): ... this.
2939 (vec_extract<mode>): Renamed to ...
2940 (vec_extract<mode><inner_l>): ... this.
2941 * config/sparc/sparc.md (veltmode): New mode iterator.
2942 (vec_init<VMALL:mode>): Renamed to ...
2943 (vec_init<VMALL:mode><VMALL:veltmode>): ... this.
2944 * config/ia64/vect.md (vec_initv2si): Renamed to ...
2945 (vec_initv2sisi): ... this.
2946 (vec_initv2sf): Renamed to ...
2947 (vec_initv2sfsf): ... this.
2948 (vec_extractv2sf): Renamed to ...
2949 (vec_extractv2sfsf): ... this.
2950 * config/powerpcspe/vector.md (VEC_base_l): New mode attribute.
2951 (vec_init<mode>): Renamed to ...
2952 (vec_init<mode><VEC_base_l>): ... this.
2953 (vec_extract<mode>): Renamed to ...
2954 (vec_extract<mode><VEC_base_l>): ... this.
2955 * config/powerpcspe/paired.md (vec_initv2sf): Renamed to ...
2956 (vec_initv2sfsf): ... this.
2957 * config/powerpcspe/altivec.md (splitter, altivec_copysign_v4sf3,
2958 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
2959 vec_unpacku_lo_v8hi, mulv16qi3): Add element mode after mode in
2960 gen_vec_init* calls.
2962 2017-08-01 Richard Biener <rguenther@suse.de>
2964 PR tree-optimization/81297
2965 * tree-vrp.c (get_single_symbol): Remove assert, instead drop
2966 TREE_OVERFLOW from INTEGER_CSTs.
2968 2017-07-31 Segher Boessenkool <segher@kernel.crashing.org>
2970 * config/rs6000/rs6000.c (enum rs6000_reg_type): Delete trailing comma.
2972 2017-07-31 Carl Love <cel@us.ibm.com>
2974 * config/rs6000/rs6000-c: Add support for built-in functions
2975 vector signed char vec_xl_be (signed long long, signed char *);
2976 vector unsigned char vec_xl_be (signed long long, unsigned char *);
2977 vector signed int vec_xl_be (signed long long, signed int *);
2978 vector unsigned int vec_xl_be (signed long long, unsigned int *);
2979 vector signed long long vec_xl_be (signed long long, signed long long *);
2980 vector unsigned long long vec_xl_be (signed long long, unsigned long long *);
2981 vector signed short vec_xl_be (signed long long, signed short *);
2982 vector unsigned short vec_xl_be (signed long long, unsigned short *);
2983 vector double vec_xl_be (signed long long, double *);
2984 vector float vec_xl_be (signed long long, float *);
2985 * config/rs6000/altivec.h (vec_xl_be): Add #define.
2986 * config/rs6000/rs6000-builtin.def (XL_BE_V16QI, XL_BE_V8HI, XL_BE_V4SI)
2987 XL_BE_V2DI, XL_BE_V4SF, XL_BE_V2DF, XL_BE): Add definitions
2989 * config/rs6000/rs6000.c (altivec_expand_xl_be_builtin): Add function.
2990 (altivec_expand_builtin): Add switch statement to call
2991 altivec_expand_xl_be for each builtin.
2992 (altivec_init_builtins): Add def_builtin for _builtin_vsx_le_be_v8hi,
2993 __builtin_vsx_le_be_v4si, __builtin_vsx_le_be_v2di,
2994 __builtin_vsx_le_be_v4sf, __builtin_vsx_le_be_v2df,
2995 __builtin_vsx_le_be_v16qi.
2996 * doc/extend.texi: Update the built-in documentation file for the
2997 new built-in functions.
2999 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
3002 * config/i386/i386.c (ix86_allocate_stack_slots_for_args):
3004 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
3006 2017-07-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3008 * config.gcc: Add z14.
3009 * config/s390/driver-native.c (s390_host_detect_local_cpu): Add
3010 CPU model numbers for z13s and z14.
3011 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Replace
3013 * config/s390/s390-opts.h (enum processor_type): Rename
3014 PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
3015 * config/s390/s390.c (processor_table): Add field for CPU name to
3016 be passed to Binutils.
3017 (s390_asm_output_machine_for_arch): Use the new field in
3018 processor_table for Binutils.
3019 (s390_expand_builtin): Replace arch12 with z14.
3020 (s390_issue_rate): Rename PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
3021 (s390_get_sched_attrmask): Likewise.
3022 (s390_get_unit_mask): Likewise.
3023 * config/s390/s390.opt: Add z14 to processor_type enum.
3025 2017-07-31 Martin Jambor <mjambor@suse.cz>
3028 * ipa-fnsummary.c (ipa_fn_summary_generate): Set versionable
3029 regardless of optimization level.
3031 2017-07-31 Jan Hubicka <hubicka@ucw.cz>
3032 Martin Liska <mliska@suse.cz>
3034 * predict.def: Remove old comment and adjust probability.
3035 * gimplify.c (should_warn_for_implicit_fallthrough): Ignore
3038 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
3041 * config/i386/i386.c (ix86_function_naked): New function.
3042 (ix86_can_use_return_insn_p): Return false for naked functions.
3043 (ix86_expand_prologue): Skip prologue for naked functions.
3044 (ix86_expand_epilogue): Skip epilogue for naked functions
3045 and emit trap instruction.
3046 (ix86_warn_func_return): New function.
3047 (ix86_attribute_table): Add "naked" attribute specification.
3048 (TARGET_WARN_FUNC_RETURN): Define.
3049 * doc/extend.texi (x86 Function Attributes) <naked>: Document it.
3051 2017-07-31 Martin Liska <mliska@suse.cz>
3053 * gimple-pretty-print.c (dump_gimple_label): Never dump BB info.
3054 (dump_gimple_bb_header): Always dump BB info.
3055 (pp_cfg_jump): Do not append info about BB when dumping a jump.
3057 2017-07-31 Martin Liska <mliska@suse.cz>
3060 * convert.c (convert_to_integer_1): Guard condition with flag_sanitize_p
3061 also with current_function_decl non-null equality.
3063 2017-07-31 Jakub Jelinek <jakub@redhat.com>
3066 * ubsan.c (ubsan_type_descriptor): For UBSAN_PRINT_ARRAY don't
3067 change type to the element type, instead add eltype variable and
3068 use it where we are interested in the element type.
3070 PR tree-optimization/81603
3071 * ipa-polymorphic-call.c
3072 (ipa_polymorphic_call_context::ipa_polymorphic_call_context): Perform
3073 offset arithmetic in offset_int, bail out if the resulting bit offset
3074 doesn't fit into shwi.
3076 2017-07-31 Martin Liska <mliska@suse.cz>
3078 * gimplify.c (mostly_copy_tree_r): Remove Java specific hunk.
3079 (gimplify_save_expr): Fix comment.
3081 2017-07-30 H.J. Lu <hongjiu.lu@intel.com>
3084 * config/i386/i386.c (ix86_function_arg): Update arguments for
3086 (ix86_compute_frame_layout): Set the initial stack offset to
3087 INCOMING_FRAME_SP_OFFSET. Update red-zone offset with
3088 INCOMING_FRAME_SP_OFFSET.
3089 (ix86_expand_epilogue): Don't pop the 'ERROR_CODE' off the
3090 stack before exception handler returns.
3091 * config/i386/i386.h (INCOMING_FRAME_SP_OFFSET): Add the
3092 the 'ERROR_CODE' for exception handler.
3094 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
3096 * config/i386/i386.h (ASM_PRINTF_EXTENSIONS): New macro.
3097 (ASM_OUTPUT_REG_PUSH): Rewrite with new operand modifiers.
3098 (ASM_OUTPUT_REG_POP): Ditto.
3099 * config/i386/i386.c (ix86_asm_output_function_label): Use fputs
3100 instead of asm_fprintf to output pure string.
3102 2017-07-29 Jakub Jelinek <jakub@redhat.com>
3104 * debug.h (struct gcc_debug_hooks): Add IMPLICIT argument
3105 to imported_module_or_decl hook.
3106 (debug_nothing_tree_tree_tree_bool): Remove.
3107 (debug_nothing_tree_tree_tree_bool_bool): New declaration.
3108 * debug.c (do_nothing_debug_hooks): Use
3109 debug_nothing_tree_tree_tree_bool_bool instead of
3110 debug_nothing_tree_tree_tree_bool.
3111 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3112 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
3113 * sdbout.c (sdb_debug_hooks): Likewise.
3114 * dwarf2out.c (dwarf2_lineno_debug_hooks): Likewise.
3115 (gen_namespace_die): Add DW_AT_export_symbols attribute if
3117 (dwarf2out_imported_module_or_decl): Add IMPLICIT argument,
3118 if true, -gdwarf-5 and decl will have DW_AT_export_symbols
3119 attribute, don't add anything.
3121 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3123 * fold-const.c (fold_build1_stat_loc): Remove _stat from name.
3124 (fold_build2_stat_loc): Likewise.
3125 (fold_build3_stat_loc): Likewise.
3126 * fold-const.h (fold_build1, fold_build2, fold_build3): Adjust.
3127 (fold_build1_loc): Remove macro.
3128 (fold_build2_loc): Likewise.
3129 (fold_build3_loc): Likewise.
3131 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3133 * gimple.c (gimple_build_debug_bind_stat): Remove _stat from name.
3134 (gimple_build_debug_bind_source_stat): Likewise.
3135 * gimple.h (gimple_build_debug_bind): Remove macro.
3136 (gimple_build_debug_bind_source): Likewise.
3138 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3140 * bitmap.c (bitmap_alloc): Adjust.
3141 (bitmap_gc_alloc): Likewise.
3142 * bitmap.h (bitmap_initialize_stat): Remove _stat from name.
3144 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3146 * bitmap.c (bitmap_obstack_alloc_stat): Rename to bitmap_alloc.
3147 (bitmap_gc_alloc_stat): Rename to bitmap_gc_alloc.
3148 * bitmap.h (bitmap_obstack_alloc_stat): Adjust prototype.
3149 (bitmap_gc_alloc_stat): Likewise.
3150 (BITMAP_ALLOC, BITMAP_GGC_ALLOC): Adjust.
3152 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3154 * rtl.c (shallow_copy_rtx_stat): Remove _stat from name.
3155 * rtl.h (shallow_copy_rtx): Remove macro.
3157 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3159 * emit-rtl.c (gen_raw_REG): Adjust.
3160 * gengenrtl.c (gendef): Likewise.
3161 * rtl.c (rtx_alloc_stat): Remove _stat from name.
3162 * rtl.h (rtx_alloc): Remove macro.
3164 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3166 * tree.c (build_tree_list_vec_stat): Remove _stat from name.
3167 (build_tree_list_stat): Likewise.
3168 * tree.h (build_tree_list): Remove macro.
3169 (build_tree_list_vec): Likewise.
3171 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3173 * tree.c (make_vector_stat): Remove _stat from name.
3174 (build_vector_stat): Likewise.
3175 * tree.h (make_vector_stat): Remove macro.
3176 (build_vector_stat): Likewise.
3178 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3180 * tree.h (build_var_debug_value): Remove prototype.
3182 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3184 * tree.c (tree_cons_stat): Remove _stat from name.
3185 * tree.h (tree_cons): Remove macro.
3187 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3189 * tree.c (build_vl_exp_stat): Remove _stat from name.
3190 * tree.h (build_vl_exp): Remove macro.
3192 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3194 * tree.c (build_decl_stat): Remove _stat from name.
3195 * tree.h (build_decl): Remove macro.
3197 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3199 * gimple.c (gimple_build_with_ops_stat): Adjust.
3200 (gimple_alloc_stat): Remove _stat from name.
3201 * gimple.h (gimple_alloc): Remove macro.
3203 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3205 * tree.c (make_tree_vec_stat): Remove _stat from name.
3206 (grow_tree_vec_stat): Likewise.
3207 * tree.h (make_tree_vec_stat): Adjust prototype.
3208 (grow_tree_vec_stat): Likewise.
3209 (make_tree_vec): Remove macro.
3210 (grow_tree_vec): Likewise.
3212 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3214 * fold-const.c (fold_build1_stat_loc): Adjust.
3215 (fold_build2_stat_loc): Likewise.
3216 (fold_build3_stat_loc): Likewise.
3217 * tree.c (build0_stat): Remove _stat from name.
3218 (build1_stat): Likewise.
3219 (build2_stat): Likewise.
3220 (build3_stat): Likewise.
3221 (build4_stat): Likewise.
3222 (build5_stat): Likewise.
3223 * tree.h (build1_loc): Remove macro, and rename _stat function
3225 (build2_loc): Likewise.
3226 (build3_loc): Likewise.
3227 (build4_loc): Likewise.
3228 (build5_loc): Likewise.
3230 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3232 * tree.c (make_int_cst_stat): Remove _stat from name.
3233 * tree.h (make_int_cst_stat): Adjust prototype.
3234 (make_int_cst): Remove macro.
3236 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3238 * tree.c (make_tre_binfo_stat): Remove _stat from name.
3239 * tree.h (make_tree_binfo_stat): Adjust prototype.
3240 (make_tree_binfo): Remove.
3242 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3244 * tree.c (copy_node_stat): Rename to copy_node.
3245 (build_distinct_type_copy): Adjust.
3246 * tree.h (copy_node_stat): Adjust prototype.
3247 (copy_node): Remove macro.
3249 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3251 * tree.c (make_node_stat): rename to make_node.
3252 (build_tree_list_stat): Adjust.
3253 (build0_stat): Likewise.
3254 (build2_stat): Likewise.
3255 (build3_stat): Likewise.
3256 (build4_stat): Likewise.
3257 (build5_stat): Likewise.
3258 (build_decl_stat): Likewise.
3259 * tree.h (make_node_stat): Adjust prototype.
3260 (make_node): remove macro.
3262 2017-07-28 Peter Bergner <bergner@vnet.ibm.com>
3264 * config/rs6000/ppc-auxv.h (PPC_FEATURE2_DARN): New define.
3265 (PPC_FEATURE2_SCV): Likewise.
3266 * config/rs6000/rs6000.c (cpu_supports_info): Use them.
3268 2017-07-28 Tamar Christina <tamar.christina@arm.com>
3270 * config/aarch64/aarch64.c
3271 (aarch64_internal_mov_immediate): Add new special pattern.
3272 * config/aarch64/aarch64.md (*movdi_aarch64):
3273 Add reg/32bit const mov case.
3275 2017-07-28 Tamar Christina <tamar.christina@arm.com>
3276 Richard Sandiford <richard.sandiford@linaro.org>
3278 * config/aarch64/aarch64.md (mov<mode>): Generalize.
3279 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
3280 Add integer and movi cases.
3281 (movi-split-hf-df-sf split, fp16): New.
3282 (enabled): Added TARGET_FP_F16INST.
3283 * config/aarch64/iterators.md (GPF_HF): New.
3284 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): New.
3286 2017-07-28 Tamar Christina <tamar.christina@arm.com>
3288 * config/aarch64/aarch64.c
3289 (aarch64_simd_container_mode): Add prototype.
3290 (aarch64_expand_mov_immediate): Add HI support.
3291 (aarch64_reinterpret_float_as_int, aarch64_float_const_rtx_p: New.
3292 (aarch64_can_const_movi_rtx_p): New.
3293 (aarch64_preferred_reload_class):
3294 Remove restrictions of using FP registers for certain SIMD operations.
3295 (aarch64_rtx_costs): Added new cost for CONST_DOUBLE moves.
3296 (aarch64_valid_floating_const): Add integer move validation.
3297 (aarch64_simd_imm_scalar_p): Remove.
3298 (aarch64_output_scalar_simd_mov_immediate): Generalize function.
3299 (aarch64_legitimate_constant_p): Expand list of supported cases.
3300 * config/aarch64/aarch64-protos.h
3301 (aarch64_float_const_rtx_p, aarch64_can_const_movi_rtx_p): New.
3302 (aarch64_reinterpret_float_as_int): New.
3303 (aarch64_simd_imm_scalar_p): Remove.
3304 * config/aarch64/constraints.md (Uvi): New.
3305 (Dd): Split into Ds and new Dd.
3306 * config/aarch64/aarch64.md (*movsi_aarch64):
3308 (*movdi_aarch64): Add SIMD mov case.
3310 2017-07-28 Bin Cheng <bin.cheng@arm.com>
3312 * tree-predcom.c: (struct chain): Handle store-store chain in which
3313 stores for elimination only store loop invariant values.
3314 (execute_pred_commoning_chain): Ditto.
3315 (prepare_initializers_chain_store_elim): Ditto.
3316 (prepare_finalizers): Ditto.
3317 (is_inv_store_elimination_chain): New function.
3318 (initialize_root_vars_store_elim_1): New function.
3320 2017-07-28 Bin Cheng <bin.cheng@arm.com>
3322 * tree-predcom.c: Revise general description of the pass.
3323 (enum chain_type): New enum type for store elimination.
3324 (struct chain): New field supporting store elimination.
3325 (struct component): Ditto.
3326 (dump_chain): Dump store-stores chain.
3327 (release_chain): Release resources.
3328 (split_data_refs_to_components): Compute and create component
3329 contains only stores for elimination.
3330 (get_chain_last_ref_at): New function.
3331 (make_invariant_chain): Initialization.
3332 (make_rooted_chain): Specify chain type in parameter and record it.
3333 (add_looparound_copies): Skip for store-stores chain.
3334 (determine_roots_comp): Compute type of chain and pass it to
3336 (initialize_root_vars_store_elim_2): New function.
3337 (finalize_eliminated_stores): New function.
3338 (remove_stmt): Handle store for elimination.
3339 (execute_pred_commoning_chain): Execute predictive commoning on
3341 (determine_unroll_factor): Skip unroll for store-stores chain.
3342 (prepare_initializers_chain_store_elim): New function.
3343 (prepare_initializers_chain): Hanlde store-store chain.
3344 (prepare_finalizers_chain, prepare_finalizers): New function.
3345 (tree_predictive_commoning_loop): Return integer value indicating
3346 if loop is unrolled or lcssa form is corrupted.
3347 (tree_predictive_commoning): Rewrite for lcssa form if necessary.
3349 2017-07-28 Bin Cheng <bin.cheng@arm.com>
3351 * tree-predcom.c (initialize_root): Delete.
3352 (execute_pred_commoning_chain): Initialize root vars and replace
3353 reference of non-combined chain directly, rather than call above
3356 2017-07-28 Bin Cheng <bin.cheng@arm.com>
3358 * tree-predcom.c (ref_at_iteration): Add parameter NITERS. Compute
3359 memory reference to DR at (NITERS + ITERS)-th iteration of loop.
3361 2017-07-28 Bin Cheng <bin.cheng@arm.com>
3363 * tree-predcom.c (struct chain): New field init_seq.
3364 (release_chain): Release init_seq.
3365 (prepare_initializers_chain): Record intialization stmts in above
3367 (insert_init_seqs): New function.
3368 (tree_predictive_commoning_loop): Call insert_init_seqs.
3370 2017-07-28 Bin Cheng <bin.cheng@arm.com>
3372 * tree-predcom.c (determine_roots_comp): Skip trivial components.
3374 2017-07-28 Richard Biener <rguenther@suse.de>
3376 * match.pd: Remove superfluous :c.
3377 * genmatch.c (simplify::id): Add member.
3378 (lower_commutative, lower_opt_convert, lower_cond, lower_for):
3380 (current_id): New global.
3381 (dt_node::parent): Move from ...
3382 (dt_operand::parent): ... here. Add for_id member.
3383 (is_a_helper <dt_operand *>::test): DT_TRUE is also a dt_operand.
3384 (decision_tree::find_node): Relax order requirement when
3385 merging DT_TRUE nodes to ones inbetween the current simplify
3386 and the one we try to merge with. Add diagnostic whenever
3387 we need to enforce pattern order by not merging.
3388 (decision_tree::insert): Set current_id.
3389 (decision_tree::print_node): Dump parent node and for_id.
3390 (parser::last_id): Add member.
3391 (parser::push_simplify): Assign unique id.
3392 (parser::parser): Initialize last_id.
3394 2017-07-28 Martin Liska <mliska@suse.cz>
3397 * sanopt.c (sanitize_rewrite_addressable_params): Set VALUE_EXPR after
3398 gimple_build_debug_bind.
3400 2017-07-28 Richard Biener <rguenther@suse.de>
3402 PR tree-optimization/81502
3403 * match.pd: Add pattern combining BIT_INSERT_EXPR with
3405 * tree-cfg.c (verify_expr): Verify types of BIT_FIELD_REF
3407 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR pos.
3408 * gimple-fold.c (maybe_canonicalize_mem_ref_addr): Use bitsizetype
3409 for BIT_FIELD_REF args.
3410 * fold-const.c (make_bit_field_ref): Likewise.
3411 * tree-vect-stmts.c (vectorizable_simd_clone_call): Likewise.
3413 2017-07-28 Jakub Jelinek <jakub@redhat.com>
3416 * sanopt.c (pass_sanopt::execute): Handle IFN_UBSAN_PTR.
3417 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise.
3418 * flag-types.h (enum sanitize_code): Add SANITIZER_POINTER_OVERFLOW.
3419 Or it into SANITIZER_UNDEFINED.
3420 * ubsan.c: Include gimple-fold.h and varasm.h.
3421 (ubsan_expand_ptr_ifn): New function.
3422 (instrument_pointer_overflow): New function.
3423 (maybe_instrument_pointer_overflow): New function.
3424 (instrument_object_size): Formatting fix.
3425 (pass_ubsan::execute): Call instrument_pointer_overflow
3426 and maybe_instrument_pointer_overflow.
3427 * internal-fn.c (expand_UBSAN_PTR): New function.
3428 * ubsan.h (ubsan_expand_ptr_ifn): Declare.
3429 * sanitizer.def (__ubsan_handle_pointer_overflow,
3430 __ubsan_handle_pointer_overflow_abort): New builtins.
3431 * tree-ssa-tail-merge.c (merge_stmts_p): Handle IFN_UBSAN_PTR.
3432 * internal-fn.def (UBSAN_PTR): New internal function.
3433 * opts.c (sanitizer_opts): Add pointer-overflow.
3434 * lto-streamer-in.c (input_function): Handle IFN_UBSAN_PTR.
3435 * fold-const.c (build_range_check): Compute pointer range check in
3436 integral type if pointer arithmetics would be needed. Formatting
3439 2017-07-28 Martin Liska <mliska@suse.cz>
3442 * sanopt.c (sanitize_rewrite_addressable_params): Do not rewrite
3443 parameters that are of a variable-length.
3445 2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
3447 * config.gcc (powerpc-*-rtems*): Remove rs6000/eabi.h. Add
3449 * config/rs6000/rtems.h (ASM_DECLARE_FUNCTION_SIZE): New macro.
3450 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
3451 (CRT_CALL_STATIC_FUNCTION): Likewise.
3452 (ASM_DEFAULT_SPEC): New define.
3453 (ASM_SPEC32): Likewise.
3454 (ASM_SPEC64): Likewise.
3455 (ASM_SPEC_COMMON): Likewise.
3456 (ASM_SPEC): Likewise.
3457 (INVALID_64BIT): Likewise.
3458 (LINK_OS_DEFAULT_SPEC): Likewise.
3459 (LINK_OS_SPEC32): Likewise.
3460 (LINK_OS_SPEC64): Likewise.
3461 (POWERPC_LINUX): Likewise.
3462 (PTRDIFF_TYPE): Likewise.
3463 (RESTORE_FP_PREFIX): Likewise.
3464 (RESTORE_FP_SUFFIX): Likewise.
3465 (SAVE_FP_PREFIX): Likewise.
3466 (SAVE_FP_SUFFIX): Likewise.
3467 (SIZE_TYPE): Likewise.
3468 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
3469 (TARGET_64BIT): Likewise.
3470 (TARGET_64BIT): Likewise.
3471 (TARGET_AIX): Likewise.
3472 (WCHAR_TYPE_SIZE): Likewise.
3473 (WCHAR_TYPE): Undefine.
3474 (TARGET_OS_CPP_BUILTINS): Add 64-bit PowerPC defines.
3475 (CPP_OS_DEFAULT_SPEC): Use previous CPP_OS_RTEMS_SPEC.
3476 (CPP_OS_RTEMS_SPEC): Delete.
3477 (SUBSUBTARGET_EXTRA_SPECS): Remove cpp_os_rtems. Add
3478 asm_spec_common, asm_spec32, asm_spec64, link_os_spec32, and
3480 * config/rs6000/t-rtems: Add mcpu=e6500/m64 multilibs.
3482 2017-07-28 Jakub Jelinek <jakub@redhat.com>
3484 PR tree-optimization/81578
3485 * tree-parloops.c (build_new_reduction): Bail out if
3486 reduction_code isn't one of the standard OpenMP reductions.
3487 Move the details printing after that decision.
3489 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
3491 * config/rs6000/predicates.md (volatile_mem_operand): Remove code
3492 related to reload_in_progress.
3493 (splat_input_operand): Likewise.
3494 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
3496 * config/rs6000/rs6000.c (machine_function): Remove sdmode_stack_slot
3498 (TARGET_EXPAND_TO_RTL_HOOK): Delete.
3499 (TARGET_INSTANTIATE_DECLS): Likewise.
3500 (legitimate_indexed_address_p): Delete reload_in_progress code.
3501 (rs6000_debug_legitimate_address_p): Likewise.
3502 (rs6000_eliminate_indexed_memrefs): Likewise.
3503 (rs6000_emit_le_vsx_store): Likewise.
3504 (rs6000_emit_move_si_sf_subreg): Likewise.
3505 (rs6000_emit_move): Likewise.
3506 (register_to_reg_type): Likewise.
3507 (rs6000_pre_atomic_barrier): Likewise.
3508 (rs6000_machopic_legitimize_pic_address): Likewise.
3509 (rs6000_allocate_stack_temp): Likewise.
3510 (rs6000_address_for_fpconvert): Likewise.
3511 (rs6000_address_for_altivec): Likewise.
3512 (rs6000_secondary_memory_needed_rtx): Delete function.
3513 (rs6000_check_sdmode): Likewise.
3514 (rs6000_alloc_sdmode_stack_slot): Likewise.
3515 (rs6000_instantiate_decls): Likewise.
3516 * config/rs6000/rs6000.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
3517 * config/rs6000/rs6000.md (splitter for *movsi_got_internal):
3518 Delete reload_in_progress.
3519 (*vec_reload_and_plus_<mptrsize>): Likewise.
3520 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
3521 (vsx_div_v2di): Likewise.
3522 (vsx_udiv_v2di): Likewise.
3524 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
3526 * config/rs6000/rs6000.opt (mlra): Replace with stub.
3527 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Delete OPTION_MASK_LRA.
3528 * config/rs6000/rs6000.c (TARGET_LRA_P): Delete.
3529 (rs6000_debug_reg_global): Delete print of LRA status.
3530 (rs6000_option_override_internal): Delete dead LRA related code.
3531 (rs6000_lra_p): Delete function.
3532 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mlra.
3534 2017-07-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
3536 * config.gcc (riscv*-*-elf*): Add (riscv*-*-rtems*).
3537 * config/riscv/rtems.h: New file.
3539 2017-07-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3540 Sudakshina Das <sudi.das@arm.com>
3542 * config/aarch64/aarch64.md
3543 (define_split for and<mode>3nr_compare): Move
3544 non aarch64_logical_operand to a register.
3545 (define_split for and_<SHIFT:optab><mode>3nr_compare0): Move non
3546 register immediate operand to a register.
3547 * config/aarch64/predicates.md (aarch64_mov_imm_operand): New.
3549 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
3552 * tree-cfg.c (group_case_labels_stmt): Handle already deleted blocks.
3554 2017-07-27 Richard Biener <rguenther@suse.de>
3556 PR tree-optimization/81573
3557 PR tree-optimization/81494
3558 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
3559 multi defuse cycle case.
3561 2017-07-27 Richard Biener <rguenther@suse.de>
3563 PR tree-optimization/81571
3564 * tree-vect-slp.c (vect_build_slp_tree): Properly verify reduction
3567 2017-07-27 Eric Botcazou <ebotcazou@adacore.com>
3569 * config/sparc/sparc.c (sparc_option_override): Set MASK_FSMULD flag
3570 earlier and only if MASK_FPU is set. Adjust formatting.
3572 2017-07-27 Martin Liska <mliska@suse.cz>
3574 * opt-functions.awk: Add validation of value of Init.
3575 * optc-gen.awk: Pass new argument.
3577 2017-07-27 Martin Liska <mliska@suse.cz>
3579 * auto-profile.c (autofdo_source_profile::update_inlined_ind_target):
3580 Fix wrong condition.
3582 2017-07-27 Martin Liska <mliska@suse.cz>
3584 * auto-profile.c (afdo_annotate_cfg): Assign zero counts to
3585 BBs and edges seen by autoFDO.
3587 2017-07-27 Richard Biener <rguenther@suse.de>
3589 PR tree-optimization/81502
3590 * tree-ssa.c (non_rewritable_lvalue_p): Handle BIT_INSERT_EXPR
3591 with incompatible but same sized type.
3592 (execute_update_addresses_taken): Likewise.
3594 2017-07-27 James Greenhalgh <james.greenhalgh@arm.com>
3596 * tree-ssa-loop-ch.c (pass_ch::process_loop_p): Guard on
3597 flag_tree_loop_vectorize rather than flag_tree_vectorize.
3599 2017-07-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3602 * config/s390/s390.md ("*atomic_compare_and_swap<mode>_1")
3603 ("*atomic_compare_and_swapdi_2", "*atomic_compare_and_swapsi_3"):
3604 Change s_operand to memory_operand.
3606 2017-07-27 Richard Sandiford <richard.sandiford@linaro.org>
3608 * config/rs6000/rs6000-protos.h (rs6000_emit_le_vsx_permute): Declare.
3609 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Replace with...
3610 (rs6000_emit_le_vsx_permute): ...this. Take the destination as input.
3611 Emit instructions rather than returning an expression. Handle TFmode
3612 and KFmode by casting to TImode.
3613 (rs6000_emit_le_vsx_load): Update to use rs6000_emit_le_vsx_permute.
3614 (rs6000_emit_le_vsx_store): Likewise.
3615 * config/rs6000/vsx.md (VSX_TI): New iterator.
3616 (*vsx_le_permute_<mode>): Use it instead of VSX_LE_128.
3617 (*vsx_le_undo_permute_<mode>): Likewise.
3618 (*vsx_le_perm_load_<mode>): Use rs6000_emit_le_vsx_permute to
3619 emit the split sequence.
3620 (*vsx_le_perm_store_<mode>): Likewise.
3622 2017-07-27 Jakub Jelinek <jakub@redhat.com>
3624 PR tree-optimization/81555
3625 PR tree-optimization/81556
3626 * tree-ssa-reassoc.c (rewrite_expr_tree): Add NEXT_CHANGED argument,
3627 if true, force CHANGED for the recursive invocation.
3628 (reassociate_bb): Remember original length of ops array, pass
3629 len != orig_len as NEXT_CHANGED in rewrite_expr_tree call.
3631 * attribs.c (decl_attributes): Imply noinline, noclone and no_icf
3632 attributes for noipa attribute. For naked attribute use
3633 lookup_attribute first before lookup_attribute_spec.
3634 * final.c (rest_of_handle_final): Disable IPA RA for functions with
3636 * ipa-visibility.c (non_local_p): Fix comment typos. Return true
3637 for functions with noipa attribute.
3638 (cgraph_externally_visible_p): Return true for functions with noipa
3640 * cgraph.c (cgraph_node::get_availability): Return AVAIL_INTERPOSABLE
3641 for functions with noipa attribute.
3642 * doc/extend.texi: Document noipa function attribute.
3643 * tree-ssa-structalias.c (refered_from_nonlocal_fn): Set *nonlocal_p
3644 also for functions with noipa attribute.
3645 (ipa_pta_execute): Set nonlocal_p also for nodes with noipa attribute.
3647 2017-07-26 Andrew Pinski <apinski@cavium.com>
3649 * config/aarch64/aarch64.c (thunderx_vector_cost): Decrease cost of
3650 vec_unalign_load_cost and vec_unalign_store_cost.
3652 2017-07-26 Michael Meissner <meissner@linux.vnet.ibm.com>
3654 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Delete
3655 -mvsx-small-integer option.
3656 (ISA_3_0_MASKS_IEEE): Likewise.
3657 (OTHER_VSX_VECTOR_MASKS): Likewise.
3658 (POWERPC_MASKS): Likewise.
3659 * config/rs6000/rs6000.opt (-mvsx-small-integer): Likewise.
3660 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Simplify
3661 code, only testing for DImode being allowed in non-VSX floating
3663 (rs6000_init_hard_regno_mode_ok): Change TARGET_VSX_SMALL_INTEGER
3664 to TARGET_P8_VECTOR test. Remove redundant VSX test inside of
3666 (rs6000_option_override_internal): Delete -mvsx-small-integer.
3667 (rs6000_expand_vector_set): Change TARGET_VSX_SMALL_INTEGER to
3668 TARGET_P8_VECTOR test.
3669 (rs6000_secondary_reload_simple_move): Likewise.
3670 (rs6000_preferred_reload_class): Delete TARGET_VSX_SMALL_INTEGER,
3671 since TARGET_P9_VECTOR was already tested.
3672 (rs6000_opt_masks): Remove -mvsx-small-integer.
3673 * config/rs6000/vsx.md (vsx_extract_<mode>): Delete
3674 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
3676 (vsx_extract_<mode>_p9): Delete TARGET_VSX_SMALL_INTEGER, since a
3677 test for TARGET_VEXTRACTUB was used, and that uses
3679 (p9 extract splitter): Likewise.
3680 (vsx_extract_<mode>_di_p9): Likewise.
3681 (vsx_extract_<mode>_store_p9): Likewise.
3682 (vsx_extract_si): Delete TARGET_VSX_SMALL_INTEGER, since a test
3683 for TARGET_P9_VECTOR was used. Delete code that is now dead with
3684 the elimination of TARGET_VSX_SMALL_INTEGER.
3685 (vsx_extract_<mode>_p8): Likewise.
3686 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>): Likewise.
3687 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Likewise.
3688 (vsx_set_<mode>_p9): Likewise.
3689 (vsx_set_v4sf_p9): Likewise.
3690 (vsx_set_v4sf_p9_zero): Likewise.
3691 (vsx_insert_extract_v4sf_p9): Likewise.
3692 (vsx_insert_extract_v4sf_p9_2): Likewise.
3693 * config/rs6000/rs6000.md (sign extend splitter): Change
3694 TARGET_VSX_SMALL_INTEGER to TARGET_P8_VECTOR test.
3695 (floatsi<mode>2_lfiwax_mem): Likewise.
3696 (floatunssi<mode>2_lfiwzx_mem): Likewise.
3697 (float<QHI:mode><FP_ISA3:mode>2): Delete TARGET_VSX_SMALL_INTEGER,
3698 since a test for TARGET_P9_VECTOR was used.
3699 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
3700 (floatuns<QHI:mode><FP_ISA3:mode>2): Likewise.
3701 (floatuns<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
3702 (fix_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
3703 TARGET_P8_VECTOR test.
3704 (fix_trunc<mode>si2_stfiwx): Likewise.
3705 (fix_trunc<mode>si2_internal): Likewise.
3706 (fix_trunc<SFDF:mode><QHI:mode>2): Delete
3707 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
3709 (fix_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
3710 (fixuns_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
3711 TARGET_P8_VECTOR test.
3712 (fixuns_trunc<mode>si2_stfiwx): Likewise.
3713 (fixuns_trunc<SFDF:mode><QHI:mode>2): Delete
3714 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
3716 (fixuns_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
3717 (fctiw<u>z_<mode>_smallint): Delete TARGET_VSX_SMALL_INTEGER,
3718 since a test for TARGET_P9_VECTOR was used.
3719 (splitter for loading small constants): Likewise.
3721 2017-07-26 Andrew Pinski <apinski@cavium.com>
3723 * config/aarch64/aarch64.c (thunderx_vector_cost): Fix
3726 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
3729 * config/i386/i386.c (sp_valid_at): Properly check CFA offset.
3730 (fp_valid_at): Likewise.
3732 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
3734 * config/aarch64/aarch64.c (cortexa57_addrcost_table): Remove.
3735 (qdf24xx_addrcost_table): Likewise.
3736 (cortexa57_tunings): Update to use generic_branch_cost.
3737 (cortexa72_tunings): Likewise.
3738 (cortexa73_tunings): Likewise.
3739 (qdf24xx_tunings): Likewise.
3741 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
3743 * config/aarch64/aarch64.c (cortexa57_branch_cost): Remove.
3744 (thunderx2t99_branch_cost): Likewise.
3745 (cortexa35_tunings): Update to use generic_branch_cost.
3746 (cortexa53_tunings): Likewise.
3747 (cortexa57_tunings): Likewise.
3748 (cortexa72_tunings): Likewise.
3749 (cortexa73_tunings): Likewise.
3750 (thunderx2t99_tunings): Likewise.
3752 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
3754 * config/sparc/sparc.c (dump_target_flag_bits): Dump MASK_FSMULD.
3755 (sparc_option_override): Honour MASK_FSMULD.
3756 * config/sparc/sparc.h (MASK_FEATURES): Add MASK_FSMULD.
3757 * config/sparc/sparc.md (muldf3_extend): Use TARGET_FSMULD.
3758 * config/sparc/sparc.opt (mfsmuld): New option.
3759 * doc/invoke.texi (mfsmuld): Document option.
3761 2017-07-26 Marek Polacek <polacek@redhat.com>
3764 * tree.c (build2_stat): Don't set TREE_CONSTANT on divisions by zero.
3766 2017-07-26 Richard Biener <rguenther@suse.de>
3768 * gimple-match-head.c (do_valueize): Return OP if valueize
3770 (get_def): New helper to get at the def stmt of a SSA name
3772 * genmatch.c (dt_node::gen_kids_1): Use get_def instead of
3773 do_valueize to get at the def stmt.
3774 (dt_operand::gen_gimple_expr): Simplify do_valueize calls.
3776 2017-07-26 Wilco Dijkstra <wdijkstr@arm.com>
3779 * auto-inc-dec.c (parse_add_or_inc): Block autoinc on sfp.
3781 2017-07-26 Martin Liska <mliska@suse.cz>
3784 * function.c (expand_function_start): Make expansion of
3785 nonlocal_goto_save_area after parm_birth_insn.
3787 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
3789 * config/sparc/sparc.c (sparc_option_override): Remove MASK_FPU
3790 from all CPU target flags enable members.
3792 2017-07-26 Richard Biener <rguenther@suse.de>
3794 * genmatch.c (dt_simplify::gen): Make iterator vars const.
3795 (decision_tree::gen): Make 'type' const.
3796 (write_predicate): Likewise.
3798 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3800 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
3801 Eliminate TARGET_UPPER_REGS_{DF,DI,SF} usage.
3802 (rs6000_option_override_internal): Likewise.
3803 (rs6000_expand_vector_set): Likewise.
3804 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Delete.
3805 (TARGET_UPPER_REGS_SF): Likewise.
3806 (TARGET_UPPER_REGS_DI): Likewise.
3807 (TARGET_VEXTRACTUB): Eliminate TARGET_UPPER_REGS_{DF,DI,SF}.
3808 (TARGET_DIRECT_MOVE_64BIT): Likewise.
3809 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Likewise.
3810 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
3811 (Splitters for DI constants in Altivec registers): Likewise.
3812 * config/rs6000/vsx.md (vsx_set_<mode>_p9): Likewise.
3813 (vsx_set_v4sf_p9): Likewise.
3814 (vsx_set_v4sf_p9_zero): Likewise.
3815 (vsx_insert_extract_v4sf_p9): Likewise.
3816 (vsx_insert_extract_v4sf_p9_2): Likewise.
3818 2017-07-25 Carl Love <cel@us.ibm.com>
3820 * doc/extend.texi: Update the built-in documentation file for the
3821 existing built-in functions
3822 vector signed char vec_cnttz (vector signed char);
3823 vector unsigned char vec_cnttz (vector unsigned char);
3824 vector signed short vec_cnttz (vector signed short);
3825 vector unsigned short vec_cnttz (vector unsigned short);
3826 vector signed int vec_cnttz (vector signed int);
3827 vector unsigned int vec_cnttz (vector unsigned int);
3828 vector signed long long vec_cnttz (vector signed long long);
3829 vector unsigned long long vec_cnttz (vector unsigned long long);
3831 2017-07-25 Andrew Pinski <apinski@cavium.com>
3833 * tree-ssa-uninit.c (warn_uninitialized_vars): Don't warn about memory
3834 accesses where the use is for the first operand of a BIT_INSERT.
3836 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
3839 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
3840 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
3842 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
3844 * config/i386/gstabs.h: Delete.
3845 * config/i386/openbsd.h, config/i386/t-openbsd: Likewise.
3847 2017-07-25 Uros Bizjak <ubizjak@gmail.com>
3849 * config/i386/i386.c (ix86_decompose_address): Do not check for
3850 register RTX when looking at index_reg or base_reg.
3851 * config/i386/i386.h (INCOMING_RETURN_ADDR_RTX): Use stack_pointer_rtx.
3853 2017-07-25 Eric Botcazou <ebotcazou@adacore.com>
3855 * gimple.c (gimple_assign_set_rhs_with_ops): Do not ask gsi_replace
3856 to update EH info here.
3858 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
3860 * match.pd ((X * CST1) * CST2): Simplify to X * (CST1 * CST2).
3862 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
3864 * match.pd ((X * CST) * Y): Reassociate to (X * Y) * CST.
3866 2017-07-25 Torsten Duwe <duwe@suse.de>
3868 * common.opt: Introduce -fpatchable-function-entry
3869 command line option, and its variables function_entry_patch_area_size
3870 and function_entry_patch_area_start.
3871 * opts.c (common_handle_option): Add -fpatchable_function_entry_ case,
3872 including a two-value parser.
3873 * target.def (print_patchable_function_entry): New target hook.
3874 * targhooks.h (default_print_patchable_function_entry): New function.
3875 * targhooks.c (default_print_patchable_function_entry): Likewise.
3876 * toplev.c (process_options): Switch off IPA-RA if
3877 patchable function entries are being generated.
3878 * varasm.c (assemble_start_function): Look at the
3879 patchable-function-entry command line switch and current
3880 function attributes and maybe generate NOP instructions by
3881 calling the print_patchable_function_entry hook.
3882 * doc/extend.texi: Document patchable_function_entry attribute.
3883 * doc/invoke.texi: Document -fpatchable_function_entry
3884 command line option.
3885 * doc/tm.texi.in (TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY):
3887 * doc/tm.texi: Re-generate.
3889 2017-07-25 Jakub Jelinek <jakub@redhat.com>
3892 * config/i386/constraints.md (Yd, Ye): Use ALL_SSE_REGS for
3893 TARGET_AVX512DQ rather than TARGET_AVX512BW.
3895 2017-07-25 Tamar Christina <tamar.christina@arm.com>
3897 * config/arm/parsecpu.awk (all_cores): Remove duplicates.
3899 2017-07-25 Richard Biener <rguenther@suse.de>
3901 PR tree-optimization/81455
3902 * tree-ssa-loop-unswitch.c (find_loop_guard): Make sure to
3903 not walk in cycles when looking for guards.
3905 2017-07-25 Richard Biener <rguenther@suse.de>
3907 PR tree-optimization/81529
3908 * tree-vect-stmts.c (process_use): Disregard live induction PHIs
3909 when optimizing backedge uses.
3911 2017-07-25 David Edelsohn <dje.gcc@gmail.com>
3913 * dwarf2asm.c (dw2_asm_output_nstring): Encode double quote
3915 * dwarf2out.c (output_macinfo): Copy debug_line_section_label
3916 to dl_section_ref. On AIX, append an expression to subtract
3917 the size of the section length to dl_section_ref.
3919 2017-07-25 Segher Boessenkool <segher@kernel.crashing.org>
3921 * configure.ac: If any of the config.* scripts fail, exit 1.
3922 * configure: Regenerate.
3924 2017-07-25 Richard Biener <rguenther@suse.de>
3927 * tree-ssa-operands.c (verify_imm_links): Remove cap on number
3928 of immediate uses, be more verbose on errors.
3930 2017-07-25 Richard Biener <rguenther@suse.de>
3932 PR tree-optimization/81510
3933 * tree-vect-loop.c (vect_is_simple_reduction): When the
3934 reduction stmt is not inside the loop bail out.
3936 2017-07-25 Richard Biener <rguenther@suse.de>
3938 PR tree-optimization/81303
3939 * tree-vect-loop-manip.c (vect_loop_versioning): Build
3940 profitability check against LOOP_VINFO_NITERSM1.
3942 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
3944 * domwalk.c (cmp_bb_postorder): Simplify.
3945 (sort_bbs_postorder): New function. Use it...
3946 (dom_walker::walk): ...here to optimize common cases.
3948 2017-07-25 Martin Liska <mliska@suse.cz>
3951 * ipa-visibility.c (function_and_variable_visibility): Make the
3952 redirection just on target that supports aliasing.
3953 Fix GNU coding style.
3955 2017-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
3958 * config/aarch64/rtems.h: Add GCC Runtime Library Exception.
3960 * config/arm/rtems.h: Likewise.
3961 * config/bfin/rtems.h: Likewise.
3962 * config/i386/rtemself.h: Likewise.
3963 * config/lm32/rtems.h: Likewise.
3964 * config/m32c/rtems.h: Likewise.
3965 * config/m68k/rtemself.h: Likewise.
3966 * config/microblaze/rtems.h: Likewise.
3967 * config/mips/rtems.h: Likewise.
3968 * config/moxie/rtems.h: Likewise.
3969 * config/nios2/rtems.h: Likewise.
3970 * config/powerpcspe/rtems.h: Likewise.
3971 * config/rs6000/rtems.h: Likewise.
3972 * config/rtems.h: Likewise.
3973 * config/sh/rtems.h: Likewise.
3974 * config/sh/rtemself.h: Likewise.
3975 * config/sparc/rtemself.h: Likewise.
3977 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
3980 * hsa-brig.c (brig_init): Use xasprintf instead of asprintf.
3981 * gimple-pretty-print.c (dump_profile, dump_probability): Same.
3982 * tree-ssa-structalias.c (alias_get_name): Same.
3984 2017-07-25 Bin Cheng <bin.cheng@arm.com>
3987 * config/aarch64/cortex-a57-fma-steering.c (analyze): Skip fmul/fmac
3988 instructions if no du chain is found.
3990 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
3992 * config/avr/avr-log.c (avr_log_vadump) ['T']: Print NULL-TREE.
3994 2017-07-25 Richard Biener <rguenther@suse.de>
3997 * fold-const.c (fold_negate_const): TREE_OVERFLOW should be
4000 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
4002 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Delete
4004 (ISA_2_7_MASKS_SERVER): Likewise.
4005 (ISA_3_0_MASKS_IEEE): Likewise.
4006 (OTHER_P8_VECTOR_MASKS): Likewise.
4007 (OTHER_VSX_VECTOR_MASKS): Likewise.
4008 (POWERPC_MASKS): Likewise.
4009 (power7 cpu): Use ISA_2_6_MASKS_SERVER instead of using a
4010 duplicate list of options.
4011 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Remove
4012 explicit -mupper-regs options.
4013 * config/rs6000/rs6000.opt (-mvsx-scalar-memory): Delete
4014 -mupper-regs* options. Delete -mvsx-scalar-memory, which was an
4015 alias for -mupper-regs-df.
4016 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
4017 (rs6000_init_hard_regno_mode_ok): Likewise.
4018 (rs6000_option_override_internal): Likewise.
4019 (rs6000_opt_masks): Likewise.
4020 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Define upper regs
4021 options in terms of whether -mvsx or -mpower8-vector was used.
4022 (TARGET_UPPER_REGS_DI): Likewise.
4023 (TARGET_UPPER_REGS_SF): Likewise.
4024 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete the
4025 -mupper-regs-* options.
4027 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
4029 * passes.c (emergency_dump_function): Print some empty lines and a
4030 header before the RTL dump.
4032 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
4034 * cfgrtl.c (rtl_dump_bb): Don't call NEXT_INSN on NULL.
4036 2017-07-24 Wilco Dijkstra <wdijkstr@arm.com>
4039 * config/aarch64/aarch64.c (aarch64_classify_symbol):
4040 Avoid SYMBOL_SMALL_ABSOLUTE for literals with pc-relative literals.
4042 2017-07-24 Carl Love <cel@us.ibm.com>
4044 * config/rs6000/rs6000-c.c: Add support for built-in functions
4045 vector float vec_extract_fp32_from_shorth (vector unsigned short);
4046 vector float vec_extract_fp32_from_shortl (vector unsigned short);
4047 * config/rs6000/altivec.h (vec_extract_fp_from_shorth,
4048 vec_extract_fp_from_shortl): Add defines for the two builtins.
4049 * config/rs6000/rs6000-builtin.def (VEXTRACT_FP_FROM_SHORTH,
4050 VEXTRACT_FP_FROM_SHORTL): Add BU_P9V_OVERLOAD_1 and BU_P9V_VSX_1
4052 * config/rs6000/vsx.md vsx_xvcvhpsp): Add define_insn.
4053 (vextract_fp_from_shorth, vextract_fp_from_shortl): Add define_expands.
4054 * doc/extend.texi: Update the built-in documentation file for the
4055 new built-in function.
4057 2017-07-24 Jakub Jelinek <jakub@redhat.com>
4060 * tree.def: Remove TYPE_METHODS documentation, adjust TYPE_FIELDS
4062 * doc/generic.texi: Likewise.
4063 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
4064 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
4066 2017-07-24 Jackson Woodruff <jackson.woodruff@arm.com>
4068 * config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): New.
4069 (aarch64_mls_elt_merge<mode>): Likewise.
4071 2017-07-23 Krister Walfridsson <krister.walfridsson@gmail.com>
4073 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
4074 having __cxa_atexit.
4076 2017-07-23 Michael Collison <michael.collison@arm.com>
4078 * config/arm/arm.c (arm_option_override): Deprecate
4079 use of -mstructure-size-boundary.
4080 * config/arm/arm.opt: Deprecate -mstructure-size-boundary.
4081 * doc/invoke.texi: Deprecate -mstructure-size-boundary.
4083 2017-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4086 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
4087 Reduce cost estimate for direct moves.
4089 2017-07-23 Uros Bizjak <ubizjak@gmail.com>
4092 * config/i386/i386.c (ix86_option_override_internal): Disable
4093 BMI, BMI2 and TBM instructions for -m16.
4095 2017-07-21 Carl Love <cel@us.ibm.com>
4097 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4098 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
4099 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
4100 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
4101 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
4102 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
4103 VMULOSW): New enum "unspec" values.
4104 (altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
4105 altivec_vmulosw): New patterns.
4106 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
4107 VMULOSW): Add definitions.
4109 2017-07-21 Jim Wilson <jim.wilson@linaro.org>
4111 * config/aarch64/aarch64-cores.def (falkor): Add AARCH64_FL_RDMA.
4112 (qdf24xx): Likewise.
4113 * config/aarch64/aarch64-options-extensions.def (rdma); New.
4114 * config/aarch64/aarch64.h (AARCH64_FL_RDMA): New.
4115 (AARCH64_FL_V8_1): Renumber.
4116 (AARCH64_FL_FOR_ARCH8_1): Add AARCH64_FL_RDMA.
4117 (AARCH64_ISA_RDMA): Use AARCH64_FL_RDMA.
4118 * config/aarch64/arm_neon.h: Use +rdma instead of arch=armv8.1-a.
4119 * doc/invoke.texi (AArch64 Options): Mention +rmda in -march docs. Add
4120 rdma to feature modifiers list.
4122 2017-07-21 Yury Gribov <tetra2005@gmail.com>
4125 * ipa-visibility (function_and_variable_visibility): Convert
4126 recursive PLT call to direct call if appropriate.
4128 2017-07-21 Andrew Pinski <apinski@cavium.com>
4130 * tree-ssa-sccvn.c (vn_nary_op_eq): Check BIT_INSERT_EXPR's
4131 operand 1 to see if the types precision matches.
4132 * fold-const.c (operand_equal_p): Likewise.
4134 2017-07-21 Richard Biener <rguenther@suse.de>
4136 PR tree-optimization/81303
4137 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Pass
4138 in datarefs vector. Allow NULL dr0 for no peeling cost estimate.
4139 (vect_peeling_hash_get_lowest_cost): Adjust.
4140 (vect_enhance_data_refs_alignment): Likewise. Use
4141 vect_get_peeling_costs_all_drs to compute the penalty for no
4142 peeling to match up costs.
4144 2017-07-21 Richard Biener <rguenther@suse.de>
4146 PR tree-optimization/81500
4147 * tree-vect-loop.c (vect_is_simple_reduction): Properly fail if
4148 we didn't identify a reduction path.
4150 2017-07-21 Tom de Vries <tom@codesourcery.com>
4151 Cesar Philippidis <cesar@codesourcery.com>
4153 PR gcov-profile/81442
4154 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Add missing edge
4157 2017-07-21 Tom de Vries <tom@codesourcery.com>
4160 * config/nvptx/nvptx.c (nvptx_override_options_after_change): New
4162 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define to
4163 nvptx_override_options_after_change.
4165 2017-07-21 Ulrich Drepper <drepper@redhat.com>
4167 * dwarf2out.c (output_file_names): Avoid double testing for
4170 2017-07-21 Georg-Johann Lay <avr@gjlay.de>
4172 * doc/invoke.texi (AVR Built-in Functions): Re-layout section.
4174 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
4176 * cfgcleanup.c (flow_find_cross_jump): Do not crossjump across
4178 (try_crossjump_to_edge): Do not punt on partitioned functions.
4180 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
4182 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4183 Put all BBs reachable only via paths crossing cold region to cold
4185 * cfgrtl.c (find_bbs_reachable_by_hot_paths): New function.
4187 2016-07-21 Richard Biener <rguenther@suse.de>
4189 PR tree-optimization/81303
4190 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Take
4191 into account prologue and epilogue iterations when raising
4192 min_profitable_iters to sth at least covering one vector iteration.
4194 2017-07-21 Tamar Christina <tamar.christina@arm.com>
4196 * config/arm/arm.c (arm_test_cpu_arch_dat):
4199 2017-07-20 Nathan Sidwell <nathan@acm.org>
4201 Remove TYPE_METHODS.
4202 * tree.h (TYPE_METHODS): Delete.
4203 * dwarf2out.c (gen_member_die): Member fns are on TYPE_FIELDS.
4204 * dbxout.c (dbxout_type_fields): Ignore FUNCTION_DECLs.
4205 (dbxout_type_methods): Scan TYPE_FIELDS.
4206 (dbxout_type): Don't check TYPE_METHODS here.
4207 * function.c (use_register_for_decl): Always ignore register for
4208 class types when not optimizing.
4209 * ipa-devirt.c (odr_types_equivalent_p): Delete TYPE_METHODS scan.
4210 * tree.c (free_lang_data_in_type): Stitch out member functions and
4211 templates from TYPE_FIELDS.
4212 (build_distinct_type_copy, verify_type_variant,
4213 verify_type): Member fns are on TYPE_FIELDS.
4214 * tree-dump.c (dequeue_and_dump): No TYPE_METHODS.
4215 * tree-pretty-print.c (dump_generic_node): Likewise.
4217 2017-07-20 Jakub Jelinek <jakub@redhat.com>
4220 * config/i386/i386.c (ix86_expand_vector_init_general): Handle
4221 V2TImode and V4TImode.
4222 (ix86_expand_vector_extract): Likewise.
4223 * config/i386/sse.md (VMOVE): Enable V4TImode even for just
4224 TARGET_AVX512F, instead of only for TARGET_AVX512BW.
4225 (ssescalarmode): Handle V4TImode and V2TImode.
4226 (VEC_EXTRACT_MODE): Add V4TImode and V2TImode.
4227 (*vec_extractv2ti, *vec_extractv4ti): New insns.
4228 (VEXTRACTI128_MODE): New mode iterator.
4229 (splitter for *vec_extractv?ti first element): New.
4230 (VEC_INIT_MODE): New mode iterator.
4231 (vec_init<mode>): Consolidate 3 expanders into one using
4232 VEC_INIT_MODE mode iterator.
4234 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
4236 * lra-assigns.c (pseudo_compare_func): Fix comparison step based on
4237 non_spilled_static_chain_regno_p.
4239 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
4241 * gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
4243 2017-07-20 Jan Hubicka <hubicka@ucw.cz>
4245 * bb-reorder.c (connect_traces): Allow copying of blocks within
4248 2017-07-20 Richard Biener <rguenther@suse.de>
4250 * gimple.h (gimple_phi_result): Add gphi * overload.
4251 (gimple_phi_result_ptr): Likewise.
4252 (gimple_phi_arg): Likewise. Adjust index assert to only
4253 allow actual argument accesses rather than all slots available
4255 (gimple_phi_arg_def): Add gphi * overload.
4256 * tree-phinodes.c (make_phi_node): Initialize only actual
4258 (resize_phi_node): Clear memory not covered by old node,
4259 do not initialize excess argument slots.
4260 (reserve_phi_args_for_new_edge): Initialize new argument slot
4263 2017-07-20 Bin Cheng <bin.cheng@arm.com>
4265 PR tree-optimization/81388
4267 2016-07-21 Bin Cheng <bin.cheng@arm.com>
4269 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Clean up
4270 by removing computation of may_be_zero.
4272 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
4273 Tom de Vries <tom@codesourcery.com>
4276 * cfgbuild.c (find_many_sub_basic_blocks): Update REG_BR_PROB note
4277 when gimple level profile disagrees with what RTL expander did.
4279 2017-07-20 Richard Biener <rguenther@suse.de>
4281 PR tree-optimization/61171
4282 * tree-vectorizer.h (slp_instance): Add reduc_phis member.
4283 (vect_analyze_stmt): Add slp instance parameter.
4284 (vectorizable_reduction): Likewise.
4285 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust.
4286 (vect_is_simple_reduction): Deal with chains not detected
4287 as SLP reduction chain, specifically not properly associated
4288 chains containing a mix of plus/minus.
4289 (get_reduction_op): Remove.
4290 (get_initial_defs_for_reduction): Simplify, pass in whether
4291 this is a reduction chain, pass in the SLP node for the PHIs.
4292 (vect_create_epilog_for_reduction): Get the SLP instance as
4294 (vectorizable_reduction): Get the SLP instance as arg.
4295 During analysis remember the SLP node with the PHIs in the
4296 instance. Simplify getting at the vectorized reduction PHIs.
4297 * tree-vect-slp.c (vect_slp_analyze_node_operations): Pass
4298 through SLP instance.
4299 (vect_slp_analyze_operations): Likewise.
4300 * tree-vect-stms.c (vect_analyze_stmt): Likewise.
4301 (vect_transform_stmt): Likewise.
4303 2017-07-20 Tom de Vries <tom@codesourcery.com>
4305 PR tree-optimization/81489
4306 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Move
4307 read of phi arg location to before loop that modifies phi.
4309 2017-07-20 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4311 * match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
4314 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
4317 * except.c (execute): Fix ordering issue.
4319 2018-07-19 Segher Boessenkool <segher@kernel.crashing.org>
4321 PR rtl-optimization/81423
4322 * combine.c (make_compound_operation_int): Don't try to optimize
4323 the AND of a SUBREG of an LSHIFTRT if that SUBREG is paradoxical.
4325 2017-07-19 Segher Boessenkool <segher@kernel.crashing.org>
4327 PR rtl-optimization/81423
4328 * simplify-rtx.c (simplify_truncation): Handle truncating an IOR
4329 with a constant that is -1 in the truncated to mode.
4331 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
4333 * predict.c (propagate_unlikely_bbs_forward): Break out from ...
4334 (determine_unlikely_bbs): ... here.
4335 * predict.h (propagate_unlikely_bbs_forward): Declare.
4336 * cfgexpand.c (pass_expand::execute): Use it.
4337 * bb-reorder.c (sanitize_hot_paths): Do not consider known to be
4339 (find_rarely_executed_basic_blocks_and_crossing_edges): Use
4340 propagate_unlikely_bbs_forward.
4342 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
4345 * except.c (maybe_add_nop_after_section_switch): New function.
4348 2017-07-19 Tom de Vries <tom@codesourcery.com>
4350 * gimple.h (gimple_phi_set_arg): Make assert more strict.
4352 2017-07-19 Tom de Vries <tom@codesourcery.com>
4354 * gimple.h (gimple_phi_arg): Make assert more strict.
4356 2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
4358 * config.gcc (powerpc*-*-*): Add mmintrin.h.
4359 * config/rs6000/mmintrin.h: New file.
4360 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
4362 2017-07-19 Jakub Jelinek <jakub@redhat.com>
4364 PR tree-optimization/81346
4365 * match.pd: Optimize (X - 1U) <= INT_MAX-1U into (int) X > 0.
4367 2017-07-19 Tom de Vries <tom@codesourcery.com>
4369 * config/nvptx/nvptx.md (VECIM): Add V2DI.
4371 2017-07-19 Tom de Vries <tom@codesourcery.com>
4373 * config/nvptx/nvptx-modes.def: Add V2DImode.
4374 * config/nvptx/nvptx-protos.h (nvptx_data_alignment): Declare.
4375 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2DImode.
4376 (nvptx_output_mov_insn): Handle lack of mov.b128.
4377 (nvptx_print_operand): Handle 'H' and 'L' codes.
4378 (nvptx_vector_mode_supported): Allow V2DImode.
4379 (nvptx_preferred_simd_mode): New function.
4380 (nvptx_data_alignment): New function.
4381 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Redefine to
4382 nvptx_preferred_simd_mode.
4383 * config/nvptx/nvptx.h (STACK_BOUNDARY, BIGGEST_ALIGNMENT): Change from
4385 (DATA_ALIGNMENT): Define. Set to nvptx_data_alignment.
4387 2017-07-19 Tom de Vries <tom@codesourcery.com>
4389 * config/nvptx/nvptx-modes.def: New file. Add V2SImode.
4390 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2SImode.
4391 (nvptx_vector_mode_supported): New function. Allow V2SImode.
4392 (TARGET_VECTOR_MODE_SUPPORTED_P): Redefine to nvptx_vector_mode_supported.
4393 * config/nvptx/nvptx.md (VECIM): New mode iterator. Add V2SI.
4394 (mov<VECIM>_insn): New define_insn.
4395 (define_expand "mov<VECIM>): New define_expand.
4397 2017-07-19 Tom de Vries <tom@codesourcery.com>
4399 * config/nvptx/nvptx.c (nvptx_print_operand): Handle v2 vector mode.
4401 2017-07-19 Jakub Jelinek <jakub@redhat.com>
4403 PR tree-optimization/81346
4404 * fold-const.h (fold_div_compare, range_check_type): Declare.
4405 * fold-const.c (range_check_type): New function.
4406 (build_range_check): Use range_check_type.
4407 (fold_div_compare): No longer static, rewritten into
4408 a match.pd helper function.
4409 (fold_comparison): Don't call fold_div_compare here.
4410 * match.pd (X / C1 op C2): New optimization using fold_div_compare
4413 2017-07-19 Nathan Sidwell <nathan@acm.org>
4415 * tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
4416 (TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
4417 * tree.c (find_decls_types_r, verify_type): Use
4418 TYPE_{MIN,MAX}_VALUE_RAW.
4419 * lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
4420 (hash_tree): Likewise.
4421 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
4423 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
4426 2017-07-18 Tom de Vries <tom@codesourcery.com>
4429 * omp-expand.c (expand_omp_for_static_chunk): Handle
4430 equal-argument loop exit phi.
4432 2017-07-18 Uros Bizjak <ubizjak@gmail.com>
4435 * config/i386/i386.md (rorx_immediate_operand): New mode attribute.
4436 (*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
4437 operand 2 predicate.
4438 (*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
4439 operand 2 predicate.
4440 (ror,rol -> rorx splitters): Use const_int_operand as
4441 operand 2 predicate.
4443 2017-06-18 Richard Biener <rguenther@suse.de>
4445 PR tree-optimization/81410
4446 * tree-vect-stmts.c (vectorizable_load): Properly adjust for
4447 the gap in the ! slp_perm SLP case after each group.
4449 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
4452 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
4455 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
4458 * predict.c (set_even_probabilities): Cleanup; do not affect
4459 probabilities that are already known.
4460 (combine_predictions_for_bb): Call even when count is set.
4462 2017-07-18 Nathan Sidwell <nathan@acm.org>
4464 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
4467 2017-07-18 Bin Cheng <bin.cheng@arm.com>
4470 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
4471 optimization for loop niter analysis.
4473 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
4476 * config/avr/avr.c (avr_optimize_casesi): Don't use
4477 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
4479 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
4481 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
4482 body_cost_vec from _vect_peel_extended_info.
4483 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
4484 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
4487 2017-07-18 Bin Cheng <bin.cheng@arm.com>
4489 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
4491 2017-07-18 Richard Biener <rguenther@suse.de>
4493 PR tree-optimization/80620
4494 PR tree-optimization/81403
4495 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
4496 info when re-using a VN table entry.
4498 2017-07-18 Richard Biener <rguenther@suse.de>
4500 PR tree-optimization/81418
4501 * tree-vect-loop.c (vectorizable_reduction): Properly compute
4502 vectype_in. Verify that with lane-reducing reduction operations
4503 we have a single def-use cycle.
4505 2017-07-17 Carl Love <cel@us.ibm.com>
4507 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
4509 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4510 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
4511 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
4512 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
4513 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
4514 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
4515 VMULOSW): New enum "unspec" values.
4516 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
4517 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
4518 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
4519 altivec_vmulosw): New patterns.
4520 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
4521 VMULOSW): Add definitions.
4522 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
4524 * config/alpha/alpha.c: Include predict.h.
4526 2017-07-17 Yury Gribov <tetra2005@gmail.com>
4528 * tree-vrp.c (compare_assert_loc): Fix comparison function
4529 to return predictable results.
4531 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
4533 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
4536 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
4537 * doc/invoke.texi (mexpand-adddi): Update text.
4539 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
4541 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
4542 that also clobbers the CC register. The old expand code is moved
4544 (*arc_clzsi2): ... here.
4545 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
4546 the CC register. The old expand code is moved to ...
4547 (arc_ctzsi2): ... here.
4549 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
4551 * config/arc/arc.opt (mindexed-loads): Use initial value
4552 TARGET_INDEXED_LOADS_DEFAULT.
4553 (mauto-modify-reg): Use initial value
4554 TARGET_AUTO_MODIFY_REG_DEFAULT.
4555 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
4556 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
4557 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
4558 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
4560 2017-07-17 Martin Liska <mliska@suse.cz>
4563 * opts.c (finish_options): Do not allow -fgnu-tm
4564 w/ -fsanitize={kernel-,}address. Say sorry.
4566 2017-07-17 Bin Cheng <bin.cheng@arm.com>
4569 * tree-loop-distribution.c (classify_partition): Only assert on
4570 numer of iterations.
4571 (merge_dep_scc_partitions): Delete prameter. Update function call.
4572 (distribute_loop): Remove code handling loop with unknown niters.
4573 (pass_loop_distribution::execute): Skip loop with unknown niters.
4575 2017-07-17 Bin Cheng <bin.cheng@arm.com>
4578 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
4579 function sort_partitions_by_post_order.
4581 2017-07-17 Bin Cheng <bin.cheng@arm.com>
4583 PR tree-optimization/81374
4584 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
4585 the max index of basic blocks, rather than number of basic blocks.
4587 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
4589 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
4591 (arc_legitimate_pic_operand_p): Likewise.
4592 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
4594 (arc_needs_pcl_p): Likewise.
4595 (arc_legitimate_pc_offset_p): Likewise.
4596 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
4597 function is also used in constrains.md.
4598 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
4599 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
4600 PLUS. Only return true/false in known cases, otherwise assert.
4601 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
4602 is already called in arc_legitimate_constant_p.
4603 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
4605 (LEGITIMATE_PIC_OPERAND_P): Use
4606 arc_raw_symbolic_reference_mentioned_p function.
4607 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
4612 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
4613 Andrew Burgess <andrew.burgess@embecosm.com>
4615 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
4616 (arc_return_address_register): New function.
4617 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
4618 (arc_handle_fndecl_attribute): Add naked attribute.
4619 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
4620 (TARGET_WARN_FUNC_RETURN): Likewise.
4621 (arc_allocate_stack_slots_for_args): New function.
4622 (arc_warn_func_return): Likewise.
4623 (machine_function): Change type fn_type.
4624 (arc_compute_function_type): Consider new naked function type,
4625 change function return type.
4626 (arc_must_save_register): Adapt to handle new
4627 arc_compute_function_type's return type.
4628 (arc_expand_prologue): Likewise.
4629 (arc_expand_epilogue): Likewise.
4630 (arc_return_address_regs): Delete.
4631 (arc_return_address_register): New function.
4632 (arc_epilogue_uses): Use above function.
4633 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
4634 (arc_function_type): Change encoding, add naked type.
4635 (ARC_INTERRUPT_P): Change to handle the new encoding.
4636 (ARC_FAST_INTERRUPT_P): Likewise.
4637 (ARC_NORMAL_P): Define.
4638 (ARC_NAKED_P): Likewise.
4639 (arc_compute_function_type): Delete prototype.
4640 * config/arc/arc.md (in_ret_delay_slot): Use
4641 arc_return_address_register function.
4642 (simple_return): Likewise.
4643 (p_return_i): Likewise.
4645 2017-07-17 Jakub Jelinek <jakub@redhat.com>
4647 PR tree-optimization/81428
4648 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
4649 can't be built for those types.
4651 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
4653 Remove stuff dead since r239246.
4655 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
4656 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
4657 (avr_inform_devices): Remove dead stuff.
4659 2017-07-17 Tamar Christina <tamar.christina@arm.com>
4661 * config/arm/arm_neon.h: Fix softp typo.
4663 2017-07-17 Jakub Jelinek <jakub@redhat.com>
4665 PR tree-optimization/81365
4666 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
4667 aggregate moves onto bb predecessor edges, make sure there are no
4668 loads that could alias the lhs in between the start of bb and the
4671 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
4674 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
4675 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
4676 [LSHIFTRT, outer_code = TRUNCATE]: Same.
4678 2017-07-17 Jakub Jelinek <jakub@redhat.com>
4680 PR tree-optimization/81396
4681 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
4682 (init_symbolic_number): Initialize it to 1.
4683 (perform_symbolic_merge): Add n_ops from both operands into the new
4685 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
4686 without base_addr as useless if they need more than one operation.
4687 (bswap_replace): Handle !bswap case for NULL base_addr.
4689 2017-07-17 Tom de Vries <tom@codesourcery.com>
4692 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
4695 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
4697 * config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
4698 conditional builtin define __FIX_LEON3FT_B2BST.
4700 2017-07-17 Daniel Cederman <cederman@gaisler.com>
4702 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
4703 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
4706 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
4708 PR rtl-optimization/81424
4709 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
4710 to remove potential trapping from operands if -fnon-call-exceptions.
4712 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
4714 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
4715 profile_proability for scalling.
4716 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
4718 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
4720 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
4722 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
4724 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
4725 fixpoint arithmetics.
4727 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
4729 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
4730 fixpoint arithmetics.
4732 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
4734 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
4735 fixpoint arithmetics.
4737 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
4739 * profile-count.h (profile_probability::from_reg_br_prob_note,
4740 profile_probability::to_reg_br_prob_note): New functions.
4741 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
4742 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
4743 * predict.c (probability_reliable_p): Update.
4744 (edge_probability_reliable_p): Update.
4745 (br_prob_note_reliable_p): Update.
4746 (invert_br_probabilities): Update.
4747 (add_reg_br_prob_note): New function.
4748 (combine_predictions_for_insn): Update.
4749 * asan.c (asan_clear_shadow): Update.
4750 * cfgbuild.c (compute_outgoing_frequencies): Update.
4751 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
4752 (update_br_prob_note): Update.
4753 (rtl_verify_edges): Update.
4754 (purge_dead_edges): Update.
4755 (fixup_reorder_chain): Update.
4756 * emit-rtl.c (try_split): Update.
4757 * ifcvt.c (cond_exec_process_insns): Update.
4758 (cond_exec_process_if_block): Update.
4759 (dead_or_predicable): Update.
4760 * internal-fn.c (expand_addsub_overflow): Update.
4761 (expand_neg_overflow): Update.
4762 (expand_mul_overflow): Update.
4763 * loop-doloop.c (doloop_modify): Update.
4764 * loop-unroll.c (compare_and_jump_seq): Update.
4765 * optabs.c (emit_cmp_and_jump_insn_1): Update.
4766 * predict.h: Update.
4767 * reorg.c (mostly_true_jump): Update.
4769 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
4770 * config/alpha/alpha.c (emit_unlikely_jump): Update.
4771 * config/arc/arc.c: (emit_unlikely_jump): Update.
4772 * config/arm/arm.c: (emit_unlikely_jump): Update.
4773 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
4774 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
4775 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
4776 (ix86_print_operand): Update.
4777 (ix86_split_fp_branch): Update.
4778 (predict_jump): Update.
4779 * config/ia64/ia64.c (ia64_print_operand): Update.
4780 * config/mmix/mmix.c (mmix_print_operand): Update.
4781 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
4782 (rs6000_expand_split_stack_prologue): Update.
4783 * config/rs6000/rs6000.c: Update.
4784 * config/s390/s390.c (s390_expand_vec_strlen): Update.
4785 (s390_expand_vec_movstr): Update.
4786 (s390_expand_cs_tdsi): Update.
4787 (s390_expand_split_stack_prologue): Update.
4788 * config/sh/sh.c (sh_print_operand): Update.
4789 (expand_cbranchsi4): Update.
4790 (expand_cbranchdi4): Update.
4791 * config/sparc/sparc.c (output_v9branch): Update.
4792 * config/spu/spu.c (get_branch_target): Update.
4793 (ea_load_store_inline): Update.
4794 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
4795 * config/tilepro/tilepro.c: Update.
4797 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
4799 * gimplify.c (mostly_copy_tree_r): Revert latest change.
4800 (gimplify_save_expr): Likewise.
4802 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
4804 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
4806 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
4808 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
4810 * timevar.def (TV_IPA_FNSUMMARY): Define.
4812 2017-07-16 Daniel Cederman <cederman@gaisler.com>
4814 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
4815 to back store errata sensitive sequence from being generated.
4816 (sqrtdf2_fix): Likewise.
4818 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
4820 * tree-ssa-threadupdate.c (compute_path_counts,
4821 update_joiner_offpath_counts): Use profile_probability.
4823 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
4826 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
4828 * config/arm/arm-c.c (arm_cpu_builtins): Define
4829 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
4831 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
4833 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4834 array entries to represent __ieee128 versions of the
4835 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
4836 scalar_extract_sig, and scalar_insert_exp built-in functions.
4837 (altivec_resolve_overloaded_builtin): Add special case handling
4838 for the __builtin_scalar_insert_exp function, as represented by
4839 the P9V_BUILTIN_VEC_VSIEDP constant.
4840 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
4841 exponent support for __ieee128 argument.
4842 (VSESQP): Add scalar extract signature support for __ieee128
4844 (VSTDCNQP): Add scalar test negative support for __ieee128
4846 (VSIEQP): Add scalar insert exponent support for __int128 argument
4847 with __ieee128 result.
4848 (VSIEQPF): Add scalar insert exponent support for __ieee128
4849 argument with __ieee128 result.
4850 (VSTDCQP): Add scalar test data class support for __ieee128
4852 (VSTDCNQP): Add overload support for scalar test negative with
4854 (VSTDCQP): Add overload support for scalar test data class
4856 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
4858 (UNSPEC_VSX_SIEXPQP): New constant.
4859 (xsxexpqp): New insn for VSX scalar extract exponent quad
4861 (xsxsigqp): New insn for VSX scalar extract significand quad
4863 (xsiexpqpf): New insn for VSX scalar insert exponent quad
4864 precision with floating point argument.
4865 (xststdcqp): New expand for VSX scalar test data class quad
4867 (xststdcnegqp): New expand for VSX scalar test negative quad
4869 (xststdcqp): New insn to match expansions for VSX scalar test data
4870 class quad precision and VSX scalar test negative quad precision.
4871 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
4872 special case operand checking to enforce that second operand of
4873 VSX scalar test data class with quad precision argument is a 7-bit
4875 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
4876 prototypes and descriptions of __ieee128 versions of
4877 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
4878 scalar_test_data_class, and scalar_test_neg built-in functions.
4880 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4882 PR tree-optimization/81162
4883 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
4884 replace a negate with an add.
4886 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
4888 * doc/invoke.texi (arm/-mcpu): Document +crypto.
4890 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
4892 * config/arm/arm-c.c (arm_cpu_builtins): Define
4893 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
4895 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
4897 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
4898 (armv8-r): Set ARM Cortex-R52 as default CPU.
4899 * config/arm/arm-tables.opt: Regenerate.
4900 * config/arm/arm-tune.md: Regenerate.
4901 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
4903 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
4904 extension for -mcpu=cortex-r52.
4906 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
4908 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
4909 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
4910 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
4911 (fp-armv8): Define it as FP_ARMv8 only.
4912 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
4913 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
4915 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
4916 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
4917 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
4918 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
4919 than TARGET_FPU_ARMV8.
4920 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
4921 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
4922 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
4924 * config/arm/neon.md (neon_vrint): Likewise.
4925 (neon_vcvt): Likewise.
4926 (neon_<fmaxmin_op><mode>): Likewise.
4927 (<fmaxmin><mode>3): Likewise.
4928 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
4929 * config/arm/predicates.md (arm_cond_move_operator): Check against
4930 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
4932 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
4934 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
4937 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4939 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
4940 loop in comment with memset.
4942 2017-07-14 Martin Liska <mliska@suse.cz>
4944 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
4945 * dwarf2out.c (is_java): Remove the function.
4946 (output_pubname): Remove usage of the function.
4947 (lower_bound_default): Remove usage of DW_LANG_Java.
4948 (gen_compile_unit_die): Likewise.
4949 * gcc.c: Remove compiler defaults for .java and .zip files.
4950 * gimple-expr.c (remove_suffix): Change as there's no longer
4951 extension than 4-letter one.
4952 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
4953 (gimplify_save_expr): Likewise.
4954 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
4955 as it's possible even for other languages than Java.
4956 * langhooks.h (struct lang_hooks): Remove Java from a comment.
4957 * lto-opts.c (lto_write_options): Remove reference to Java.
4958 * opts.c (strip_off_ending): Update file extension handling.
4959 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
4960 * tree-eh.c (lower_resx): Likewise.
4961 * tree.c (free_lang_data_in_type): Remove dead code.
4962 (find_decls_types_r): Likewise.
4963 (build_common_builtin_nodes): Remove Java from a comment.
4964 (verify_type): Remove dead code.
4965 * varasm.c (assemble_external): Remove Java from a comment.
4967 2017-07-14 Martin Liska <mliska@suse.cz>
4969 * opts.c (finish_options): Add quotes.
4970 (common_handle_option): Likewise.
4972 2017-07-14 Martin Liska <mliska@suse.cz>
4974 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
4975 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
4977 * dwarf2out.c (lower_bound_default): Do not handle
4979 (gen_compile_unit_die): Likewise.
4980 * gcc.c: Remove default extension binding for GNU Pascal.
4981 * stmt.c: Remove Pascal language from a comment.
4982 * xcoffout.c: Likewise.
4984 2017-07-13 David Malcolm <dmalcolm@redhat.com>
4987 * diagnostic-show-locus.c (fixit_cmp): New function.
4988 (layout::layout): Sort m_fixit_hints.
4989 (column_range::column_range): Assert that the values are valid.
4990 (struct char_span): New struct.
4991 (correction::overwrite): New method.
4992 (struct source_line): New struct.
4993 (line_corrections::add_hint): Add assertions. Reimplement memcpy
4994 calls in terms of classes source_line and char_span, and
4995 correction::overwrite.
4996 (selftest::test_overlapped_fixit_printing_2): New function.
4997 (selftest::diagnostic_show_locus_c_tests): Call it.
4999 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
5001 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
5002 early if there is no lhs.
5004 2017-07-13 Martin Liska <mliska@suse.cz>
5006 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
5007 (gen_reference_type_die): Likewise.
5008 * stor-layout.c: Remove Pascal-related comment.
5010 2017-07-13 Martin Liska <mliska@suse.cz>
5012 * opts.c (finish_options): Add quotes to error messages.
5013 (parse_sanitizer_options): Likewise.
5015 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
5017 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
5019 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
5021 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
5023 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
5025 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
5027 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
5029 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
5032 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
5033 provides the hardware capability bits, define the macro
5034 __BUILTIN_CPU_SUPPORTS__.
5035 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
5036 if GLIBC does not provide the hardware capability bits. Add a
5037 gcc_unreachable call if the built-in cpu function is neither
5038 __builtin_cpu_is nor __builtin_cpu_supports.
5039 (rs6000_get_function_versions_dispatcher): Change the warning
5040 that an old GLIBC is used which does not export the capability
5041 bits to be an error.
5042 * doc/extend.texi (target_clones attribute): Document the
5043 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
5044 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
5045 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
5046 the macros defined by GCC if the newer GLIBC is available.
5048 2017-07-12 Jeff Law <law@redhat.com>
5050 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
5051 remaining includes slightly.
5052 * config/riscv/riscv-builtins.c: Include profile-count.h.
5054 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
5057 * config/avr/avr.c (avr_set_current_function): In diagnostic
5058 messages: Quote keywords and (parts of) identifiers.
5059 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
5062 2017-07-12 Carl Love <cel@us.ibm.com>
5064 * config/rs6000/rs6000-c.c: Add support for built-in functions
5065 vector bool char vec_revb (vector bool char);
5066 vector bool short vec_revb (vector short char);
5067 vector bool int vec_revb (vector bool int);
5068 vector bool long long vec_revb (vector bool long long);
5069 * doc/extend.texi: Update the built-in documentation file for the
5070 new built-in functions.
5072 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5074 * config/s390/s390.md: Remove movcc splitter.
5076 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5078 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
5079 load/store on condition.
5081 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
5084 * config/avr/avr.c (avr_encode_section_info)
5085 [progmem && !TREE_READONLY]: Error if progmem object needs
5088 2017-07-11 Michael Collison <michael.collison@arm.com>
5090 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
5093 2017-07-11 Carl Love <cel@us.ibm.com>
5095 * config/rs6000/rs6000-c.c: Add support for builtins
5096 vector unsigned int vec_parity_lsbb (vector signed int);
5097 vector unsigned int vec_parity_lsbb (vector unsigned int);
5098 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
5099 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
5100 vector unsigned long long vec_parity_lsbb (vector signed long long);
5101 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
5102 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
5103 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
5104 * doc/extend.texi: Update the built-in documentation file for the
5105 new built-in functions.
5107 2017-07-11 David Malcolm <dmalcolm@redhat.com>
5109 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
5110 (layout::m_primary_loc): New field.
5111 (layout::layout): Initialize new field. Move location filtering
5112 logic from here to...
5113 (layout::maybe_add_location_range): ...this new method. Add
5114 support for filtering to just the lines already specified by other
5116 (layout::will_show_line_p): New method.
5117 (gcc_rich_location::add_location_if_nearby): New method.
5118 (selftest::test_add_location_if_nearby): New test function.
5119 (selftest::diagnostic_show_locus_c_tests): Call it.
5120 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
5123 2017-07-11 Tom de Vries <tom@codesourcery.com>
5125 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
5126 (bb_first_real_insn): New function.
5127 (nvptx_single): Add extra initialization of broadcasted condition
5130 2017-07-11 Nathan Sidwell <nathan@acm.org>
5132 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
5134 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
5136 * doc/extend.texi (AVR Function Attributes): Remove weblink to
5137 Binutils doc as TEXI will mess them up.
5138 * doc/invoke.texi (AVR Options): Same here.
5140 2017-07-11 Daniel Cederman <cederman@gaisler.com>
5142 * config/sparc/sparc.opt (mfix-ut700): New option.
5143 (mfix-gr712rc): Likewise.
5144 (sparc_fix_b2bst): New variable.
5145 * doc/invoke.texi (SPARC options): Document them.
5146 (ARM options): Fix warnings.
5147 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
5148 instructions to prevent sequences that can trigger the store-store
5149 errata for certain LEON3FT processors.
5150 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
5151 (sparc_option_override): Set sparc_fix_b2bst appropriately.
5152 * config/sparc/sparc.md (fix_b2bst): New attribute.
5153 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
5155 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
5158 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
5160 (*rsqrtsf2_sse): Ditto.
5162 (div<mode>3): Macroize insn from divdf3 and divsf3
5163 using MODEF mode iterator.
5165 2017-07-10 Martin Sebor <msebor@redhat.com>
5167 PR tree-optimization/80397
5168 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
5169 instead of testing for equality to INTEGER_TYPE.
5171 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
5173 * config.gcc: Remove uclibc from arc target spec.
5175 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
5177 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
5179 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
5182 * lto-wrapper.c (remove_option): New function.
5183 (merge_and_complain): Merge PIC/PIE options more realistically.
5185 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
5187 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
5191 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
5192 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
5193 * config.in: Regenerate.
5194 * configure: Regenerate.
5195 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
5196 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
5197 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
5198 (TARGET_GASISR_PROLOGUES): ...target mask.
5199 * common/config/avr/avr-common.c
5200 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
5201 Set -mgas-isr-prologues.
5202 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
5203 INSERT_PASS_BEFORE for it.
5204 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
5205 * config/avr/avr.c (avr_option_override)
5206 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
5207 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
5208 (avr_attribute_table) <no_gccisr>: Add new function attribute.
5209 (avr_set_current_function) <is_no_gccisr>: Init machine field.
5210 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
5212 (make_avr_pass_pre_proep): New function.
5213 (emit_push_sfr) <treg>: Add argument to function and use it
5215 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
5216 and set machine->gasisr.yes.
5217 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
5218 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
5219 __gcc_isr.n_pushed to .L__stack_usage.
5220 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
5221 (avr_asm_final_postscan_insn): ...this new static function.
5222 * config/avr/avr.h (machine_function)
5223 <is_no_gccisr, use_L__stack_usage>: New fields.
5224 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
5225 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
5226 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
5227 (gasisr, *gasisr): New expander and insn.
5228 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
5229 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
5230 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
5232 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
5234 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
5237 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
5239 Move jump-tables out of .text again.
5242 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
5243 (ASM_OUTPUT_ADDR_VEC): New function.
5244 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
5245 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
5246 INSN_ADDRESSes as asm comment.
5247 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
5248 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
5249 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
5250 * config/avr/avr.md (*tablejump): Adjust comment.
5251 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
5252 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
5254 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
5255 (avr_output_addr_vec): New proto.
5256 (avr_log_t) <insn_addresses>: New field.
5258 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
5261 * config/i386/i386.c (ix86_function_arg_advance): Set
5262 outgoing_args_on_stack to true if there are outgoing arguments
5264 (ix86_function_arg): Likewise.
5265 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
5266 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
5267 * config/i386/i386.h (machine_function): Add
5268 outgoing_args_on_stack.
5270 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
5272 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
5274 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
5276 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
5278 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
5279 (REAL_H): Remove $(MACHMODE_H).
5280 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
5282 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
5283 $(MACHMODE_H) and double-int.h.
5284 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
5286 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
5289 2017-07-07 Andrew Pinski <apinski@cavium.com>
5291 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
5292 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
5294 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
5296 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
5297 Add warning if GCC was not configured to link against a GLIBC that
5298 exports the hardware capability bits.
5299 (make_resolver_func): Make resolver function private and not a
5300 COMDAT function. Create the name with clone_function_name instead
5301 of make_unique_name.
5304 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
5305 correct operand in doing the split.
5307 2017-07-07 Carl Love <cel@us.ibm.com>
5309 * config/rs6000/rs6000-c: Add support for built-in function
5310 vector unsigned short vec_pack_to_short_fp32 (vector float,
5312 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
5313 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
5314 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
5315 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
5316 (convert_4f32_8i16): Add define_expand.
5317 * doc/extend.texi: Update the built-in documentation file for the
5318 new built-in function.
5320 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
5322 * config/sparc/m8.md: New file.
5323 * config/sparc/sparc.md: Include m8.md.
5325 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
5327 * config/sparc/sparc.opt: New option -mvis4b.
5328 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
5329 (sparc_option_override): Handle VIS4B.
5330 (enum sparc_builtins): Define
5331 SPARC_BUILTIN_DICTUNPACK{8,16,32},
5332 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
5333 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
5334 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
5335 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
5336 (check_constant_argument): New function.
5337 (sparc_vis_init_builtins): Define builtins
5338 __builtin_vis_dictunpack{8,16,32},
5339 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
5340 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
5341 __builtin_vis_fpcmpde{8,16,32}shl and
5342 __builtin_vis_fpcmpur{8,16,32}shl.
5343 (sparc_expand_builtin): Check that the constant operands to
5344 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
5345 constant and in range.
5346 * config/sparc/sparc-c.c (sparc_target_macros): Handle
5348 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
5349 (SPARC_IMM5_P): Likewise.
5350 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
5351 (enabled): Handle vis4b.
5352 (UNSPEC_DICTUNPACK): New unspec.
5353 (UNSPEC_FPCMPSHL): Likewise.
5354 (UNSPEC_FPUCMPSHL): Likewise.
5355 (UNSPEC_FPCMPDESHL): Likewise.
5356 (UNSPEC_FPCMPURSHL): Likewise.
5357 (cpu_feature): New CPU feature `vis4b'.
5358 (dictunpack{8,16,32}): New insns.
5359 (FPCSMODE): New mode iterator.
5360 (fpcscond): New code iterator.
5361 (fpcsucond): Likewise.
5362 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
5363 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
5364 (fpcmpde{8,16,32}{si,di}shl): Likewise.
5365 (fpcmpur{8,16,32}{si,di}shl): Likewise.
5366 * config/sparc/constraints.md: Define constraints `q' for unsigned
5367 2-bit integer constants and `t' for unsigned 5-bit integer
5369 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
5371 (imm5_operand_dictunpack16): Likewise.
5372 (imm5_operand_dictunpack32): Likewise.
5373 (imm2_operand): Likewise.
5374 * doc/invoke.texi (SPARC Options): Document -mvis4b.
5375 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
5376 ditunpack* and fpcmp*shl builtins.
5378 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
5380 * config.gcc: Handle m8 in --with-{cpu,tune} options.
5381 * config.in: Add HAVE_AS_SPARC6 define.
5382 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
5384 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
5386 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
5387 (CPP_CPU_SPEC): Handle m8.
5388 (ASM_CPU_SPEC): Likewise.
5389 * config/sparc/sparc-opts.h (enum processor_type): Add
5391 * config/sparc/sparc.c (m8_costs): New struct.
5392 (sparc_option_override): Handle TARGET_CPU_m8.
5393 (sparc32_initialize_trampoline): Likewise.
5394 (sparc64_initialize_trampoline): Likewise.
5395 (sparc_issue_rate): Likewise.
5396 (sparc_register_move_cost): Likewise.
5397 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
5398 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
5399 (ASM_CPU64_DEFAULT_SPEC): Likewise.
5400 (CPP_CPU_SPEC): Handle M8.
5401 (ASM_CPU_SPEC): Likewise.
5402 (AS_M8_FLAG): Define.
5403 * config/sparc/sparc.md: Add m8 to the cpu attribute.
5404 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
5405 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
5407 * configure: Regenerate.
5408 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
5411 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
5413 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
5415 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
5416 ("*movdi_insn_sp32"): Do not set v3pipe.
5417 ("*movsi_insn"): Likewise.
5418 ("*movdi_insn_sp64"): Likewise.
5419 ("*movsf_insn"): Likewise.
5420 ("*movdf_insn_sp32"): Likewise.
5421 ("*movdf_insn_sp64"): Likewise.
5422 ("*zero_extendsidi2_insn_sp64"): Likewise.
5423 ("*sign_extendsidi2_insn"): Likewise.
5424 ("*mov<VM32:mode>_insn"): Likewise.
5425 ("*mov<VM64:mode>_insn_sp64"): Likewise.
5426 ("*mov<VM64:mode>_insn_sp32"): Likewise.
5427 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
5428 ("<vlop:code><VL:mode>3"): Likewise.
5429 ("*not_<vlop:code><VL:mode>3"): Likewise.
5430 ("*nand<VL:mode>_vis"): Likewise.
5431 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
5432 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
5433 ("one_cmpl<VL:mode>2"): Likewise.
5434 ("faligndata<VM64:mode>_vis"): Likewise.
5435 ("alignaddrsi_vis"): Likewise.
5436 ("alignaddrdi_vis"): Likweise.
5437 ("alignaddrlsi_vis"): Likewise.
5438 ("alignaddrldi_vis"): Likewise.
5439 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
5440 ("bmaskdi_vis"): Likewise.
5441 ("bmasksi_vis"): Likewise.
5442 ("bshuffle<VM64:mode>_vis"): Likewise.
5443 ("cmask8<P:mode>_vis"): Likewise.
5444 ("cmask16<P:mode>_vis"): Likewise.
5445 ("cmask32<P:mode>_vis"): Likewise.
5446 ("pdistn<P:mode>_vis"): Likewise.
5447 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
5449 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
5451 * config/sparc/sparc.md ("subtype"): New insn attribute.
5452 ("*wrgsr_sp64"): Set insn subtype.
5453 ("*rdgsr_sp64"): Likewise.
5454 ("alignaddrsi_vis"): Likewise.
5455 ("alignaddrdi_vis"): Likewise.
5456 ("alignaddrlsi_vis"): Likewise.
5457 ("alignaddrldi_vis"): Likewise.
5458 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
5459 ("fexpand_vis"): Likewise.
5460 ("fpmerge_vis"): Likewise.
5461 ("faligndata<VM64:mode>_vis"): Likewise.
5462 ("bshuffle<VM64:mode>_vis"): Likewise.
5463 ("cmask8<P:mode>_vis"): Likewise.
5464 ("cmask16<P:mode>_vis"): Likewise.
5465 ("cmask32<P:mode>_vis"): Likewise.
5466 ("fchksm16_vis"): Likewise.
5467 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
5468 ("fmean16_vis"): Likewise.
5469 ("fp<plusminus_insn>64_vis"): Likewise.
5470 ("<plusminus_insn>v8qi3"): Likewise.
5471 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
5472 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
5473 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
5474 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
5475 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
5476 ("*movqi_insn"): Likewise.
5477 ("*movhi_insn"): Likewise.
5478 ("*movsi_insn"): Likewise.
5479 ("movsi_pic_gotdata_op"): Likewise.
5480 ("*movdi_insn_sp32"): Likewise.
5481 ("*movdi_insn_sp64"): Likewise.
5482 ("movdi_pic_gotdata_op"): Likewise.
5483 ("*movsf_insn"): Likewise.
5484 ("*movdf_insn_sp32"): Likewise.
5485 ("*movdf_insn_sp64"): Likewise.
5486 ("*zero_extendhisi2_insn"): Likewise.
5487 ("*zero_extendqihi2_insn"): Likewise.
5488 ("*zero_extendqisi2_insn"): Likewise.
5489 ("*zero_extendqidi2_insn"): Likewise.
5490 ("*zero_extendhidi2_insn"): Likewise.
5491 ("*zero_extendsidi2_insn_sp64"): Likewise.
5492 ("ldfsr"): Likewise.
5493 ("prefetch_64"): Likewise.
5494 ("prefetch_32"): Likewise.
5495 ("tie_ld32"): Likewise.
5496 ("tie_ld64"): Likewise.
5497 ("*tldo_ldub_sp32"): Likewise.
5498 ("*tldo_ldub1_sp32"): Likewise.
5499 ("*tldo_ldub2_sp32"): Likewise.
5500 ("*tldo_ldub_sp64"): Likewise.
5501 ("*tldo_ldub1_sp64"): Likewise.
5502 ("*tldo_ldub2_sp64"): Likewise.
5503 ("*tldo_ldub3_sp64"): Likewise.
5504 ("*tldo_lduh_sp32"): Likewise.
5505 ("*tldo_lduh1_sp32"): Likewise.
5506 ("*tldo_lduh_sp64"): Likewise.
5507 ("*tldo_lduh1_sp64"): Likewise.
5508 ("*tldo_lduh2_sp64"): Likewise.
5509 ("*tldo_lduw_sp32"): Likewise.
5510 ("*tldo_lduw_sp64"): Likewise.
5511 ("*tldo_lduw1_sp64"): Likewise.
5512 ("*tldo_ldx_sp64"): Likewise.
5513 ("*mov<VM32:mode>_insn"): Likewise.
5514 ("*mov<VM64:mode>_insn_sp64"): Likewise.
5515 ("*mov<VM64:mode>_insn_sp32"): Likewise.
5517 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
5519 * config/sparc/sparc.md ("type"): New insn type viscmp.
5520 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
5522 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
5523 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
5524 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
5525 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
5527 ("n7_vis_logical_11cycle"): Likewise.
5528 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
5529 * config/sparc/niagara2.md ("niag3_vis": Likewise.
5530 * config/sparc/niagara.md ("niag_vis"): Likewise.
5531 * config/sparc/ultra3.md ("us3_fga"): Likewise.
5532 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
5534 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
5536 * config/sparc/sparc.md: New instruction type `bmask'.
5537 (bmaskdi_vis): Use the `bmask' type.
5538 (bmasksi_vis): Likewise.
5539 * config/sparc/ultra3.md (us3_array): Likewise.
5540 * config/sparc/niagara7.md (n7_array): Likewise.
5541 * config/sparc/niagara4.md (n4_array): Likewise.
5542 * config/sparc/niagara2.md (niag2_vis): Likewise.
5543 (niag3_vis): Likewise.
5544 * config/sparc/niagara.md (niag_vis): Likewise.
5546 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
5548 * ipa-comdats.c: Remove optimize check from gate.
5549 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
5550 for functions not optimized.
5551 (ipa_fn_summary_read): Skip optimize check.
5552 (ipa_fn_summary_write): Likewise.
5553 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
5555 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
5557 (can_inline_edge_p): Check flag_pcc_struct_return for match.
5558 (check_callers): Give up on caller which is not optimized.
5559 (inline_small_functions): Likewise.
5560 (ipa_inline): Do not give up when not optimizing.
5561 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
5562 away unoptimizes cdtors.
5563 (whole_program_function_and_variable_visibility): Do
5564 ipa_discover_readonly_nonaddressable_vars in LTO mode.
5565 * ipa.c (process_references): Do not check optimize.
5566 (symbol_table::remove_unreachable_nodes): Update optimize check.
5567 (set_writeonly_bit): Update optimize check.
5568 (pass_ipa_cdtor_merge::gate): Do not check optimize.
5569 (pass_ipa_single_use::gate): Remove.
5571 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
5573 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
5574 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
5575 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
5576 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
5577 permute_load, permute_store, adjust_extract, adjust_splat,
5578 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
5579 replace_swap_with_copy, dump_swap_insn_table,
5580 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
5581 recombine_lvx_pattern, recombine_stvx_pattern,
5582 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
5583 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
5584 to file rs6000-p8swap.c.
5585 * config/rs6000/rs6000-p8swap.c: New file.
5586 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
5587 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
5588 and rs6000*-*-* targets.
5590 2017-07-06 David Malcolm <dmalcolm@redhat.com>
5592 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
5594 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
5596 * lto-wrapper.c (merge_and_complain): Do not merge
5597 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
5598 fsigned_zeros, ftrapping_math, fwrapv.
5599 (append_compiler_options): Do not track these options.
5600 (append_linker_options): Likewie
5602 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
5604 * cgraphunit.c (cgraph_node::finalize_function): When
5605 !flag_toplevel_reorde set no_reorder flag.
5606 (varpool_node::finalize_decl): Likewise.
5607 (symbol_table::compile): Drop no toplevel reorder path.
5609 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
5611 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
5612 edges; zero probability is not better than uninitialized.
5614 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
5616 * asan.h (asan_sanitize_allocas_p): Declare.
5617 * asan.c (asan_sanitize_allocas_p): New function.
5618 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
5619 (handle_builtin_alloca): Likewise.
5620 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
5621 if !asan_sanitize_allocas_p.
5622 * params.def (asan-instrument-allocas): Add new option.
5623 * params.h (ASAN_PROTECT_ALLOCAS): Define.
5624 * opts.c (common_handle_option): Disable allocas sanitization for
5627 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
5629 * asan.c: Include gimple-fold.h.
5630 (get_last_alloca_addr): New function.
5631 (handle_builtin_stackrestore): Likewise.
5632 (handle_builtin_alloca): Likewise.
5633 (asan_emit_allocas_unpoison): Likewise.
5634 (get_mem_refs_of_builtin_call): Add new parameter, remove const
5635 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
5636 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
5637 (instrument_builtin_call): Pass gimple iterator to
5638 get_mem_refs_of_builtin_call.
5639 (last_alloca_addr): New global.
5640 * asan.h (asan_emit_allocas_unpoison): Declare.
5641 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
5642 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
5643 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
5644 if function calls alloca.
5645 * gimple-fold.c (replace_call_with_value): Remove static keyword.
5646 * gimple-fold.h (replace_call_with_value): Declare.
5647 * internal-fn.c: Include asan.h.
5648 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
5649 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
5651 2017-07-06 David Malcolm <dmalcolm@redhat.com>
5653 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
5654 (C_SELFTEST_FLAGS): New.
5655 (CPP_SELFTEST_FLAGS): New.
5656 (SELFTEST_DEPS): New, from deps of s-selftest.
5657 (C_SELFTEST_DEPS): New, from deps of s-selftest.
5658 (CPP_SELFTEST_DEPS): New.
5659 (selftest): Add dependency on s-selftest-c++.
5660 (s-selftest): Rename to...
5661 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
5662 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
5663 than SELFTEST_FLAGS.
5664 (selftest-gdb): Rename to...
5665 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
5667 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
5668 (selftest-valgrind): Rename to...
5669 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
5671 (selftest-valgrind): Reintroduce as an alias for
5672 selftest-c-valgrind.
5673 (s-selftest-c++): New.
5674 (selftest-c++-gdb): New.
5675 (selftest-c++-valgrind): New.
5677 2017-07-06 Olivier Hainque <hainque@adacore.com>
5679 * gcc.c (process_command): When deciding if undefined variables
5680 should be ignored when processing specs, accept "gcc -v" as well.
5682 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
5684 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
5685 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
5687 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
5689 * config/arm/arm-cpus.in (armv8-r): Add new entry.
5690 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
5691 * config/arm/arm-tables.opt: Regenerate.
5692 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
5694 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
5696 2017-07-06 Carl Love <cel@us.ibm.com>
5698 * ChangeLog: Clean up from mid air collision
5700 2017-07-06 Carl Love <cel@us.ibm.com>
5702 * config/rs6000/rs6000-c.c: Add support for built-in functions
5703 vector signed int vec_subc (vector signed int, vector signed int);
5704 vector signed __int128 vec_subc (vector signed __int128,
5705 vector signed __int128);
5706 vector unsigned __int128 vec_subc (vector unsigned __int128,
5707 vector unsigned __int128);
5708 vector signed int vec_sube (vector signed int, vector signed int,
5710 vector unsigned int vec_sube (vector unsigned int,
5711 vector unsigned int,
5712 vector unsigned int);
5713 vector signed __int128 vec_sube (vector signed __int128,
5714 vector signed __int128,
5715 vector signed__int128);
5716 vector unsigned __int128 vec_sube (vector unsigned __int128,
5717 vector unsigned __int128,
5718 vector unsigned __int128);
5719 vector signed int vec_subec (vector signed int, vector signed int,
5721 vector unsigned int vec_subec (vector unsigned int,
5722 vector unsigned int,
5723 vector unsigned int);
5724 vector signed __int128 vec_subec (vector signed __int128,
5725 vector signed __int128,
5726 vector signed__int128);
5727 vector unsigned __int128 vec_subec (vector unsigned __int128,
5728 vector unsigned __int128,
5729 vector unsigned __int128);
5730 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
5731 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
5732 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
5733 BU_ALTIVEC_OVERLOAD_X definitions.
5734 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
5735 * doc/extend.texi: Update the built-in documentation file for the new
5738 2017-07-06 David Malcolm <dmalcolm@redhat.com>
5741 * diagnostic-show-locus.c (layout::layout): Use start and finish
5742 spelling location for the start and finish of each range.
5743 * genmatch.c (linemap_client_expand_location_to_spelling_point):
5744 Add unused aspect param.
5745 * input.c (expand_location_1): Add "aspect" param, and use it
5746 to access the correct part of the location.
5747 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
5749 (expand_location_to_spelling_point): Likewise.
5750 (linemap_client_expand_location_to_spelling_point): Add "aspect"
5751 param, and pass it to expand_location_1.
5753 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
5755 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
5756 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
5757 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
5758 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
5759 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
5760 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
5761 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
5762 _mm_maskz_getmant_ss): New intrinsics.
5763 (__builtin_ia32_getexpss128_mask): Changed to ...
5764 __builtin_ia32_getexpss128_round ... this.
5765 (__builtin_ia32_getexpsd128_mask): Changed to ...
5766 __builtin_ia32_getexpsd128_round ... this.
5767 * config/i386/i386-builtin-types.def
5768 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
5769 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
5770 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
5771 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
5772 __builtin_ia32_getmantss_mask_round): New builtins.
5773 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
5774 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
5775 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
5776 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
5777 * config/i386/sse.md
5778 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
5779 avx512f_sgetexp<mode><mask_scalar_name>
5780 <round_saeonly_scalar_name> ... this.
5781 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
5782 %0, %1, %2<round_saeonly_op3>}): Changed to ...
5783 vgetexp<ssescalarmodesuffix>
5784 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
5785 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
5786 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
5787 avx512f_vgetmant<mode><mask_scalar_name>
5788 <round_saeonly_scalar_name> ... this.
5789 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
5790 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
5791 vgetmant<ssescalarmodesuffix>
5792 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
5793 %0<mask_scalar_operand4>, %1, %2
5794 <round_saeonly_scalar_mask_op4>, %3} ... this.
5795 * config/i386/subst.md (mask_scalar_operand4,
5796 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
5797 round_saeonly_scalar_nimm_predicate): New subst attributes.
5799 2017-07-06 Julia Koval <julia.koval@intel.com>
5801 * config/i386/i386.c (ix86_erase_embedded_rounding):
5802 Remove code for old rounding pattern.
5804 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
5806 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
5808 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
5810 * doc/sourcebuild.texi (Test Directives, Variants of
5811 dg-require-support): Add documentation for dg-require-stack-check.
5813 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
5815 * config/i386/subst.md (mask_scalar, round_scalar,
5816 round_saeonly_scalar): New meta-templates.
5817 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
5818 round_scalar_mask_operand3, round_scalar_mask_op3,
5819 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
5820 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
5821 round_saeonly_scalar_constraint,
5822 round_saeonly_scalar_prefix): New subst attribute.
5823 * config/i386/sse.md
5824 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
5825 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
5826 <round_scalar_name> ... this.
5827 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
5828 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
5829 <round_scalar_name> ... this.
5830 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
5831 <sse>_vm<code><mode>3<mask_scalar_name>
5832 <round_saeonly_scalar_name> ... this.
5833 (v<plusminus_mnemonic><ssescalarmodesuffix>
5834 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
5835 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
5836 v<plusminus_mnemonic><ssescalarmodesuffix>
5837 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
5838 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
5839 (v<multdiv_mnemonic><ssescalarmodesuffix>
5840 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
5841 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
5842 v<multdiv_mnemonic><ssescalarmodesuffix>
5843 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
5844 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
5845 (v<maxmin_float><ssescalarmodesuffix>
5846 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
5847 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
5848 v<maxmin_float><ssescalarmodesuffix>
5849 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
5850 %0<mask_scalar_operand3>, %1, %<iptr>2
5851 <round_saeonly_scalar_mask_op3>} ... this.
5853 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
5855 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
5856 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
5858 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
5859 Alan Hayward <alan.hayward@arm.com>
5860 David Sherwood <david.sherwood@arm.com>
5862 * combine.c (simplify_if_then_else): Remove "enum" before
5864 * compare-elim.c (can_eliminate_compare): Likewise.
5865 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
5867 (aarch64_lookup_simd_builtin_type): Likewise.
5868 (aarch64_simd_builtin_type): Likewise.
5869 (aarch64_init_simd_builtin_types): Likewise.
5870 (aarch64_simd_expand_args): Likewise.
5871 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
5873 (aarch64_reverse_mask): Likewise.
5874 (aarch64_simd_emit_reg_reg_move): Likewise.
5875 (aarch64_gen_adjusted_ldpstp): Likewise.
5876 (aarch64_ccmp_mode_to_code): Likewise.
5877 (aarch64_operands_ok_for_ldpstp): Likewise.
5878 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
5879 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
5881 (aarch64_min_divisions_for_recip_mul): Likewise.
5882 (aarch64_reassociation_width): Likewise.
5883 (aarch64_get_condition_code_1): Likewise.
5884 (aarch64_simd_emit_reg_reg_move): Likewise.
5885 (aarch64_simd_attr_length_rglist): Likewise.
5886 (aarch64_reverse_mask): Likewise.
5887 (aarch64_operands_ok_for_ldpstp): Likewise.
5888 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
5889 (aarch64_gen_adjusted_ldpstp): Likewise.
5890 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
5892 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
5893 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
5894 (arm_lookup_simd_builtin_type): Likewise.
5895 (arm_simd_builtin_type): Likewise.
5896 (arm_init_simd_builtin_types): Likewise.
5897 (arm_expand_builtin_args): Likewise.
5898 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
5899 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
5900 (ft32_setup_incoming_varargs): Likewise.
5901 (ft32_function_arg): Likewise.
5902 (ft32_function_arg_advance): Likewise.
5903 (ft32_pass_by_reference): Likewise.
5904 (ft32_arg_partial_bytes): Likewise.
5905 (ft32_valid_pointer_mode): Likewise.
5906 (ft32_addr_space_pointer_mode): Likewise.
5907 (ft32_addr_space_legitimate_address_p): Likewise.
5908 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
5910 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
5911 (ix86_emit_outlined_ms2sysv_restore): Likewise.
5912 (iamcu_alignment): Likewise.
5913 (canonicalize_vector_int_perm): Likewise.
5914 (ix86_noce_conversion_profitable_p): Likewise.
5915 (ix86_mpx_bound_mode): Likewise.
5916 (ix86_operands_ok_for_move_multiple): Likewise.
5917 * config/microblaze/microblaze-protos.h
5918 (microblaze_expand_conditional_branch_reg): Likewise.
5919 * config/microblaze/microblaze.c
5920 (microblaze_expand_conditional_branch_reg): Likewise.
5921 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
5923 (rs6000_reassociation_width): Likewise.
5924 (rs6000_invalid_binary_op): Likewise.
5925 (fusion_p9_p): Likewise.
5926 (emit_fusion_p9_load): Likewise.
5927 (emit_fusion_p9_store): Likewise.
5928 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
5930 (riscv_hard_regno_mode_ok_p): Likewise.
5931 (riscv_address_insns): Likewise.
5932 (riscv_split_symbol): Likewise.
5933 (riscv_legitimize_move): Likewise.
5934 (riscv_function_value): Likewise.
5935 (riscv_hard_regno_nregs): Likewise.
5936 (riscv_expand_builtin): Likewise.
5937 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
5938 (riscv_build_integer): Likewise.
5939 (riscv_split_integer): Likewise.
5940 (riscv_legitimate_constant_p): Likewise.
5941 (riscv_cannot_force_const_mem): Likewise.
5942 (riscv_regno_mode_ok_for_base_p): Likewise.
5943 (riscv_valid_base_register_p): Likewise.
5944 (riscv_valid_offset_p): Likewise.
5945 (riscv_valid_lo_sum_p): Likewise.
5946 (riscv_classify_address): Likewise.
5947 (riscv_legitimate_address_p): Likewise.
5948 (riscv_address_insns): Likewise.
5949 (riscv_load_store_insns): Likewise.
5950 (riscv_force_binary): Likewise.
5951 (riscv_split_symbol): Likewise.
5952 (riscv_force_address): Likewise.
5953 (riscv_legitimize_address): Likewise.
5954 (riscv_move_integer): Likewise.
5955 (riscv_legitimize_const_move): Likewise.
5956 (riscv_legitimize_move): Likewise.
5957 (riscv_address_cost): Likewise.
5958 (riscv_subword): Likewise.
5959 (riscv_output_move): Likewise.
5960 (riscv_canonicalize_int_order_test): Likewise.
5961 (riscv_emit_int_order_test): Likewise.
5962 (riscv_function_arg_boundary): Likewise.
5963 (riscv_pass_mode_in_fpr_p): Likewise.
5964 (riscv_pass_fpr_single): Likewise.
5965 (riscv_pass_fpr_pair): Likewise.
5966 (riscv_get_arg_info): Likewise.
5967 (riscv_function_arg): Likewise.
5968 (riscv_function_arg_advance): Likewise.
5969 (riscv_arg_partial_bytes): Likewise.
5970 (riscv_function_value): Likewise.
5971 (riscv_pass_by_reference): Likewise.
5972 (riscv_setup_incoming_varargs): Likewise.
5973 (riscv_print_operand): Likewise.
5974 (riscv_elf_select_rtx_section): Likewise.
5975 (riscv_save_restore_reg): Likewise.
5976 (riscv_for_each_saved_reg): Likewise.
5977 (riscv_register_move_cost): Likewise.
5978 (riscv_hard_regno_mode_ok_p): Likewise.
5979 (riscv_hard_regno_nregs): Likewise.
5980 (riscv_class_max_nregs): Likewise.
5981 (riscv_memory_move_cost): Likewise.
5982 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
5983 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
5984 (rl78_addr_space_address_mode): Likewise.
5985 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5987 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
5988 (rs6000_reassociation_width): Likewise.
5989 (rs6000_invalid_binary_op): Likewise.
5990 (fusion_p9_p): Likewise.
5991 (emit_fusion_p9_load): Likewise.
5992 (emit_fusion_p9_store): Likewise.
5993 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
5994 (ok_for_simple_move_operands): Likewise.
5995 (ok_for_simple_move_strict_operands): Likewise.
5996 (ok_for_simple_arith_logic_operands): Likewise.
5997 (visium_legitimize_reload_address): Likewise.
5998 (visium_select_cc_mode): Likewise.
5999 (output_cbranch): Likewise.
6000 (visium_split_double_move): Likewise.
6001 (visium_expand_copysign): Likewise.
6002 (visium_expand_int_cstore): Likewise.
6003 (visium_expand_fp_cstore): Likewise.
6004 * config/visium/visium.c (visium_pass_by_reference): Likewise.
6005 (visium_function_arg): Likewise.
6006 (visium_function_arg_advance): Likewise.
6007 (visium_libcall_value): Likewise.
6008 (visium_setup_incoming_varargs): Likewise.
6009 (visium_legitimate_constant_p): Likewise.
6010 (visium_legitimate_address_p): Likewise.
6011 (visium_legitimize_address): Likewise.
6012 (visium_secondary_reload): Likewise.
6013 (visium_register_move_cost): Likewise.
6014 (visium_memory_move_cost): Likewise.
6015 (prepare_move_operands): Likewise.
6016 (ok_for_simple_move_operands): Likewise.
6017 (ok_for_simple_move_strict_operands): Likewise.
6018 (ok_for_simple_arith_logic_operands): Likewise.
6019 (visium_function_value_1): Likewise.
6020 (rtx_ok_for_offset_p): Likewise.
6021 (visium_legitimize_reload_address): Likewise.
6022 (visium_split_double_move): Likewise.
6023 (visium_expand_copysign): Likewise.
6024 (visium_expand_int_cstore): Likewise.
6025 (visium_expand_fp_cstore): Likewise.
6026 (visium_split_cstore): Likewise.
6027 (visium_select_cc_mode): Likewise.
6028 (visium_split_cbranch): Likewise.
6029 (output_cbranch): Likewise.
6030 (visium_print_operand_address): Likewise.
6031 * expmed.c (flip_storage_order): Likewise.
6032 * expmed.h (emit_cstore): Likewise.
6033 (flip_storage_order): Likewise.
6034 * genrecog.c (validate_pattern): Likewise.
6035 * hsa-gen.c (gen_hsa_addr): Likewise.
6036 * internal-fn.c (expand_arith_overflow): Likewise.
6037 * ira-color.c (allocno_copy_cost_saving): Likewise.
6038 * lra-assigns.c (find_hard_regno_for_1): Likewise.
6039 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
6040 (process_invariant_for_inheritance): Likewise.
6041 * lra-eliminations.c (move_plus_up): Likewise.
6042 * omp-low.c (lower_oacc_reductions): Likewise.
6043 * simplify-rtx.c (simplify_subreg): Likewise.
6044 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
6045 (TARGET_CHKP_BOUND_MODE): Likewise..
6046 * targhooks.c (default_chkp_bound_mode): Likewise.
6047 (default_setup_incoming_vararg_bounds): Likewise.
6048 * targhooks.h (default_chkp_bound_mode): Likewise.
6049 (default_setup_incoming_vararg_bounds): Likewise.
6050 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
6051 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
6052 (have_whole_vector_shift): Likewise.
6053 * tree-vect-stmts.c (vectorizable_load): Likewise.
6054 * doc/tm.texi: Regenerate.
6056 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
6058 Graceful degrade if Binutils PR21472 is not available.
6061 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
6062 .rodata in flash test fails.
6063 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
6064 * confgure: Regenerate.
6065 * config.in: Regenerate.
6066 * config/avr/avr.c (avr_asm_named_section)
6067 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
6068 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
6069 (avr_asm_init_sections): Same.
6071 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6073 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
6074 (fma<VH:mode>4_intrinsic): Likewise.
6075 (*fmsub<VCVTF:mode>4): Likewise.
6076 (*fmsub<VH:mode>4_intrinsic): Likewise.
6078 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
6081 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
6082 Don't depend on "optimize > 0".
6083 (out_movhi_r_mr, out_movqi_mr_r): Same.
6084 (out_movhi_mr_r, out_movqi_r_mr): Same.
6085 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
6086 io_address_operand on "optimize > 0".
6088 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6090 * tree-loop-distribution.c: Add general explanantion on the pass.
6091 (generate_loops_for_partition): Mark distributed loop.
6092 (pg_add_dependence_edges): New parameter. Handle alias data
6093 dependence specially and record it in the parameter if asked.
6094 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
6095 (init_partition_graph_vertices, add_partition_graph_edge): New.
6096 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
6097 (free_partition_graph_vdata, build_partition_graph): New.
6098 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
6099 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
6100 (data_ref_segment_size, latch_dominated_by_data_ref): New.
6101 (compute_alias_check_pairs, version_loop_by_alias_check): New.
6102 (version_for_distribution_p, finalize_partitions): New.
6103 (distribute_loop): Handle alias data dependence specially. Factor
6104 out loop fusion code as functions and call these functions.
6106 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6108 * tree-loop-distribution.c (classify_partition): New parameter and
6109 better handle reduction statement.
6110 (rdg_build_partitions): Revise comment.
6111 (distribute_loop): Compute statements in all partitions and pass it
6112 to classify_partition.
6114 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6116 * tree-loop-distribution.c (enum partition_type): New.
6117 (struct partition): New field type.
6118 (partition_merge_into): Add parameter. Update partition type.
6119 (data_dep_in_cycle_p, update_type_for_merge): New functions.
6120 (build_rdg_partition_for_vertex): Compute partition type.
6121 (rdg_build_partitions): Dump partition type.
6122 (distribute_loop): Update calls to partition_merge_into.
6124 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6126 * tree-loop-distribution.c (struct ddr_hasher): New.
6127 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
6129 (classify_partition): Call get_data_dependence.
6130 (pg_add_dependence_edges): Ditto.
6131 (distribute_loop): Release data dependence hash table.
6133 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6135 * tree-loop-distribution.c (ref_base_address): Delete.
6136 (similar_memory_accesses): Rename ...
6137 (share_memory_accesses): ... to this. Check if partitions access
6138 the same memory reference.
6139 (distribute_loop): Call share_memory_accesses.
6141 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6143 * tree-loop-distribution.c (struct partition): New field recording
6145 (partition_alloc, partition_free): Init and release data refs.
6146 (partition_merge_into): Merge data refs.
6147 (build_rdg_partition_for_vertex): Collect data refs for partition.
6148 (pg_add_dependence_edges): Change parameters from vector to bitmap.
6150 (distribute_loop): Remve data refs from vertice data of partition
6153 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6155 * tree-loop-distribution.c (params.h): Include header file.
6156 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
6157 (datarefs_vec): New global var.
6158 (create_rdg_vertices): Use datarefs_vec directly.
6159 (free_rdg): Don't free data references.
6160 (build_rdg): Update use. Don't free data references.
6161 (distribute_loop): Compute global variable for data references.
6162 Bail out if there are too many data references.
6164 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6166 * tree-loop-distribution.c (loop_nest): New global var.
6167 (build_rdg): Use loop directly, rather than loop nest.
6168 (pg_add_dependence_edges): Remove loop nest parameter. Use global
6170 (distribute_loop): Compute global variable loop nest. Update use.
6172 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6174 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
6175 (partition_merge_into): New parameter. Dump reason for fusion.
6176 (distribute_loop): Update use of partition_merge_into.
6178 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6180 * tree-loop-distribution.c (bb_top_order_index): New.
6181 (bb_top_order_index_size, bb_top_order_cmp): New.
6182 (stmts_from_loop): Use topological order.
6183 (pass_loop_distribution::execute): Compute and release topological
6184 order for basic blocks.
6186 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6188 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
6191 2017-07-05 Bin Cheng <bin.cheng@arm.com>
6193 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
6194 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
6195 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
6196 * internal-fn.def (LOOP_DIST_ALIAS): New.
6197 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
6198 (fold_loop_internal_call): ... this.
6199 (vect_loop_dist_alias_call): New function.
6200 (set_uid_loop_bbs): Call fold_loop_internal_call.
6201 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
6204 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
6207 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
6208 Require dead FLAGS_REG at the beginning of a peephole.
6210 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
6213 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
6214 arguments in the call to __builtin_ia32_sbb_u32.
6215 (_subborrow_u64): Swap _X and _Y arguments in the call to
6216 __builtin_ia32_sbb_u64.
6218 2017-07-04 Jakub Jelinek <jakub@redhat.com>
6221 * tree-vrp.c (compare_assert_loc): Turn into a function template
6222 with stable template parameter. Only test if a->e is NULL,
6223 !a->e == !b->e has been verified already. Use e == NULL or
6224 e != NULL instead of e or ! e tests. If stable is true, don't use
6225 iterative_hash_expr, on the other side allow a or b or both NULL
6226 and sort the NULLs last.
6227 (process_assert_insertions): Sort using compare_assert_loc<false>
6228 instead of compare_assert_loc, later sort using
6229 compare_assert_loc<true> before calling process_assert_insertions_for
6230 in a loop. Use break instead of continue once seen NULL pointer.
6232 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
6234 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
6235 Cortex-R7 and Cortex-R8 processors.
6237 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
6239 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
6240 uninitialized while src is not.
6242 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
6244 * common/config/arm/arm-common.c: Adjust include path for
6246 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
6247 (arm-cpu.h): Create in build directory. Adjust dependency rules.
6248 (arm-cpu-data.h): Likewise.
6249 (arm-cpu-cdata.h): Likewise.
6250 * config/arm/arm-cpu.h: Delete.
6251 * config/arm/arm-cpu-cdata.h: Delete.
6252 * config/arm/arm-cpu-data.h: Delete.
6254 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
6256 * config/arm/arm-cpus.in (cortex-a55): New.
6257 (cortex-a75): Likewise.
6258 (cortex-a75.cortex-a55): Likewise.
6259 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
6261 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
6262 * config/arm/arm-cpu-cdata.h: Regenerate.
6263 * config/arm/arm-cpu-data.h: Regenerate.
6264 * config/arm/arm-cpu.h: Regenerate.
6265 * config/arm/arm-tables.opt: Regenerate.
6266 * config/arm/arm-tune.md: Regenerate.
6268 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
6270 * haifa-sched.c (sched_create_recovery_edges): Update profile.
6272 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
6274 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
6277 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
6279 PR tree-optimization/81292
6280 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
6281 full_string_p, also call adjust_related_strinfos if the adjustment
6282 is simple, otherwise invalidate related strinfos.
6284 2017-07-04 Martin Liska <mliska@suse.cz>
6287 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
6288 newly created variable as DECL_IGNORED_P.
6290 2017-07-04 Martin Liska <mliska@suse.cz>
6293 * ipa-inline.c (inline_small_functions):
6294 Use xstrdup_for_dump.
6296 2017-07-04 Tom de Vries <tom@codesourcery.com>
6298 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
6300 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
6303 * config/darwin.c (darwin_function_switched_text_sections):
6306 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
6308 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
6310 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
6312 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
6314 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
6316 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
6317 min_profitable_iters, and th as inclusive lower bounds.
6318 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
6319 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
6320 for min_profitable_iters and min_profitable_estimate.
6321 (vect_transform_loop): Treat th as an inclusive lower bound.
6322 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
6324 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
6327 * config/darwin.c (darwin_function_switched_text_sections):
6328 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
6329 in two pieces, and suppress the use of buf.
6331 2017-07-03 Nathan Sidwell <nathan@acm.org>
6333 * hash-table.h (hash_table_mod1): Fix indentation.
6335 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
6338 * predict.c (force_edge_cold): Be more careful about propagation
6340 * profile-count.h (profile_probability::guessed,
6341 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
6343 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
6345 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
6347 * doc/invoke.texi (rcpc architecture extension): Document it.
6349 2017-07-03 Richard Biener <rguenther@suse.de>
6351 PR tree-optimization/60510
6352 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
6353 the scalar reduction PHI and use it.
6354 (vectorizable_reduction): Properly guard the single_defuse_cycle
6355 path for non-SLP reduction chains where we cannot use it.
6356 Rework reduc_def/index and vector type deduction. Rework
6357 vector operand gathering during reduction op code-gen.
6358 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
6359 chains dissolve the chain and leave it to non-SLP reduction
6362 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
6364 * tree-data-ref.h (dr_alignment): Declare.
6365 * tree-data-ref.c (dr_alignment): New function.
6366 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
6367 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
6369 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
6371 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
6373 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
6374 and base_misalignment fields.
6375 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
6376 * tree-data-ref.c: Include builtins.h.
6377 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
6378 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
6379 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
6380 * tree-vect-data-refs.c: Include tree-cfg.h.
6381 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
6382 fields instead of calculating an alignment here.
6383 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
6384 innermost_loop_behavior fields.
6386 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
6388 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
6390 (DR_STEP_ALIGNMENT): New macro.
6391 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
6392 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
6393 (create_data_ref): Print it.
6394 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
6395 to tell whether the step preserves vector (mis)alignment.
6396 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
6397 Move the check for an integer step and generalise to all INTEGER_CST.
6398 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
6399 Print the outer step alignment.
6401 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
6403 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
6404 with offset_alignment.
6405 (DR_ALIGNED_TO): Delete.
6406 (DR_OFFSET_ALIGNMENT): New macro.
6407 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
6408 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
6409 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
6410 (create_data_ref): Likewise.
6411 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
6412 (vect_analyze_data_refs): Likewise.
6413 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
6414 creating dummy innermost behavior.
6416 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
6418 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
6419 with a "innermost_loop_behavior *" and refeence tree.
6420 * tree-data-ref.c (dr_analyze_innermost): Likewise.
6421 (create_data_ref): Update call accordingly.
6422 * tree-predcom.c (find_looparound_phi): Likewise.
6424 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
6426 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
6427 fields with dr_wrt_vec_loop.
6428 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
6429 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
6430 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
6431 (vect_dr_behavior): New function.
6432 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
6433 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
6434 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
6435 track whether the step preserves the misalignment.
6436 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
6437 Use vect_dr_behavior.
6438 (vect_setup_realignment): Update call accordingly.
6439 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
6440 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
6441 call to vect_create_addr_base_for_vector_ref.
6442 (vect_create_cond_for_align_checks): Likewise.
6443 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
6444 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
6445 (vect_recog_mask_conversion_pattern): Likewise.
6446 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
6447 (new_stmt_vec_info): Remove redundant zeroing.
6449 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
6451 * common/config/arm/arm-common.c (arm_be8_option): New function.
6452 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
6453 (ISA_ARMv6): Add isa_bit_be8.
6454 * config/arm/arm.h (arm_be8_option): Add prototype.
6455 (BE8_SPEC_FUNCTION): New define.
6456 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
6457 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
6458 (mlittle-endian): Similarly.
6459 (mbe8, mbe32): New options.
6460 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
6461 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
6463 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
6465 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
6467 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
6469 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
6470 (cleanup_tree_cfg_bb): Use it.
6471 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
6473 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
6475 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
6478 * loop-doloop.c (add_test): Update profile.
6480 2017-07-03 Martin Liska <mliska@suse.cz>
6483 * sanopt.c (rewrite_usage_of_param): New function.
6484 (sanitize_rewrite_addressable_params): Likewise.
6485 (pass_sanopt::execute): Call rewrite_usage_of_param.
6487 2017-07-03 Richard Biener <rguenther@suse.de>
6489 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
6490 back to using VIEW_CONVERT_EXPR.
6492 2017-07-03 Martin Liska <mliska@suse.cz>
6495 * doc/extend.texi: Document when a resolver function is
6496 generated for target_clones.
6498 2017-07-03 Martin Liska <mliska@suse.cz>
6500 * asan.c (asan_emit_stack_protection): Unpoison just red zones
6501 and shadow memory of auto variables which are subject of
6502 use-after-scope sanitization.
6503 (asan_expand_mark_ifn): Add do set only when is_poison.
6505 2016-07-03 Richard Biener <rguenther@suse.de>
6507 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
6509 (vect_force_simple_reduction): Record reduction def -> phi mapping.
6510 (vectorizable_reduction): Perform reduction PHI creation when
6511 visiting a reduction PHI and adjust and simplify code generation
6512 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
6513 (vect_transform_loop): Visit reduction PHIs.
6514 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
6515 defs into the SLP tree.
6516 (vect_build_slp_tree): Reduction defs terminate the recursion.
6517 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
6519 (vect_get_vec_defs_for_stmt_copy): Export.
6520 (vect_get_vec_defs): Likewise.
6521 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
6523 (vect_get_vec_defs_for_stmt_copy): Declare.
6524 (vect_get_vec_defs): Likewise.
6526 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
6528 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
6529 parameter with a "loop" parameter and use it instead of the
6530 loop containing DR_STMT. Don't check simple_iv when doing
6531 BB analysis. Describe the two analysis modes in the comment.
6533 2017-07-03 Tom de Vries <tom@codesourcery.com>
6535 PR tree-optimization/69468
6536 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
6537 (find_same_succ_bb): Handle ignore_edge_flags.
6539 2017-07-03 Tom de Vries <tom@codesourcery.com>
6541 PR tree-optimization/81192
6542 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
6544 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
6546 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
6548 2017-07-03 Tom de Vries <tom@codesourcery.com>
6550 PR tree-optimization/81192
6551 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
6552 BB_SAME_SUCC (bb) == NULL.
6554 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
6556 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
6559 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
6561 * dumpfile.c: Include profile-count.h
6562 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
6564 (insert_cond_bb): Update profile.
6565 * tree-cfg.h (insert_cond_bb): Update prototype.
6566 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
6567 * tree-dump.c: Do not include tree-cfg.
6569 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
6571 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
6573 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
6575 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
6578 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
6580 * tree-complex.c (expand_complex_div_wide): update profile.
6582 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
6583 Alan Hayward <alan.hayward@arm.com>
6584 David Sherwood <david.sherwood@arm.com>
6586 * Makefile.in (MACHMODE_H): Remove insn-modes.h
6587 (CORETYPES_H): New define.
6588 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
6589 (insn-modes-inline.h, s-modes-inline-h): New rules.
6590 (generated_files): Add insn-modes-inline.h.
6591 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
6592 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
6593 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
6594 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
6595 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
6596 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
6597 (build/gencodes.o, build/genconditions.o): Likewise.
6598 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
6599 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
6600 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
6601 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
6602 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
6603 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
6604 * coretypes.h: Include everything up to real.h for generators.
6605 Include insn-modes.h first. Include wide-int-print.h after
6606 wide-int.h. Include insn-modes-inline.h and then machmode.h.
6607 * machmode.h: Don't include insn-modes.h here.
6608 * function-tests.c: Remove includes of signop.h, machmode.h,
6609 double-int.h and wide-int.h.
6611 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
6613 * optc-save-gen.awk: Likewise.
6614 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
6615 * godump.c: Remove include of wide-int-print.h.
6616 * pretty-print.h: Likewise.
6617 * wide-int-print.cc: Likewise.
6618 * wide-int.cc: Likewise.
6619 * hash-map-tests.c: Remove include of signop.h.
6620 * hash-set-tests.c: Likewise.
6621 * rtl-tests.c: Likewise.
6622 * mkconfig.sh: Remove include of machmode.h.
6623 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
6625 (emit_insn_modes_inline_h): ...this new function. Emit the code
6626 into an insn-modes-inline.h header file, adding appropriate
6627 include guards and end comments.
6628 (emit_insn_modes_c_header): Remove include of machmode.h.
6629 (emit_min_insn_modes_c_header): Include coretypes.h rather than
6631 (main): Handle -i flag and call emit_insn_modes_inline_h when
6634 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
6636 * tree-ssa-strlen.c (strinfo): Rename the length field to
6637 nonzero_chars. Add a full_string_p field.
6638 (compare_nonzero_chars, zero_length_string_p): New functions.
6639 (get_addr_stridx): Add an offset_out parameter.
6640 Use compare_nonzero_chars.
6641 (get_stridx): Update accordingly. Use compare_nonzero_chars.
6642 (new_strinfo): Update after above changes to strinfo.
6643 (set_endptr_and_length): Set full_string_p.
6644 (get_string_length): Update after above changes to strinfo.
6645 (unshare_strinfo): Update call to new_strinfo.
6646 (maybe_invalidate): Likewise.
6647 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
6648 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
6649 as a uhwi instead of an shwi. Update after above changes to
6650 strinfo and new_strinfo.
6651 (zero_length_string): Assert that chainsi contains full strings.
6652 Use zero_length_string_p. Update call to new_strinfo.
6653 (adjust_related_strinfos): Update after above changes to strinfo.
6654 Copy full_string_p from origsi.
6655 (adjust_last_stmt): Use zero_length_string_p.
6656 (handle_builtin_strlen): Update after above changes to strinfo and
6657 new_strinfo. Install the lhs as the string length if the previous
6658 entry didn't describe a full string.
6659 (handle_builtin_strchr): Update after above changes to strinfo
6661 (handle_builtin_strcpy): Likewise.
6662 (handle_builtin_strcat): Likewise.
6663 (handle_builtin_malloc): Likewise.
6664 (handle_pointer_plus): Likewise.
6665 (handle_builtin_memcpy): Likewise. Track nonzero characters
6666 that aren't necessarily followed by a nul terminator.
6667 (handle_char_store): Likewise.
6669 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
6671 PR tree-optimization/80769
6672 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
6673 for malloc and calloc. Document the new invariant that all related
6674 strinfos have delayed lengths or none do.
6675 (verify_related_strinfos): Move earlier in file.
6676 (set_endptr_and_length): New function, split out from...
6677 (get_string_length): ...here. Also set the lengths of related
6679 (zero_length_string): Assert that chainsi has known (rather than
6681 (adjust_related_strinfos): Likewise.
6683 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
6685 PR tree-optimization/81136
6686 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
6687 assert that two references with the same misalignment have the same
6688 compile-time misalignment if those compile-time misalignments
6691 2017-07-01 Andi Kleen <ak@linux.intel.com>
6693 * print-tree.c (print_node): Print all attributes.
6695 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
6697 * cfg.c (scale_bbs_frequencies): New function.
6698 * cfg.h (scale_bbs_frequencies): Declare it.
6699 * cfgloopanal.c (single_likely_exit): Cleanup.
6700 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
6702 (scale_loop_profile): Likewise.
6703 (loop_version): Likewise.
6704 (create_empty_loop_on_edge): Update.
6705 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
6706 scale_loop_frequencies, scale_loop_profile, loopify,
6707 loop_version): Update prototypes.
6708 * modulo-sched.c (sms_schedule): Update.
6709 * predict.c (unlikely_executed_edge_p): Also check probability.
6710 (probably_never_executed_edge_p): Fix typo.
6711 * tree-if-conv.c (version_loop_for_if_conversion): Update.
6712 * tree-parloops.c (gen_parallel_loop): Update.
6713 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
6714 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
6715 * tree-ssa-loop-split.c (split_loop): Update.
6716 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
6717 * tree-vect-loop-manip.c (vect_do_peeling): Update.
6718 (vect_loop_versioning): Update.
6719 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
6721 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
6723 * trans-mem.c (split_bb_make_tm_edge): Update profile.
6725 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
6727 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
6728 to keep profile consistent.
6730 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
6732 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
6733 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
6734 * profile-count.h (max_safe_multiplier): Make unsigned.
6735 (profile_count::guessed_zero): New.
6737 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
6739 * bb-reorder.c (fix_up_crossing_landing_pad,
6740 fix_crossing_conditional_branches): Use make_single_succ_edge
6741 to keep profile consistent.
6743 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
6745 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
6748 2017-07-01 Jakub Jelinek <jakub@redhat.com>
6751 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
6752 the right scopes, make sure cond_jump isn't preserved between multiple
6753 iterations. Search for fallthru edge whenever there are 3+ edges and
6754 use find_fallthru_edge for it.
6756 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
6758 Patch by Alexander Monakov <amonakov@ispras.ru>
6759 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
6760 probabilities consistently.
6762 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
6764 * pa.c (pa_expand_compare_and_swap_loop): Update call of
6765 emit_cmp_and_jump_insns.
6767 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
6770 * tree-inline.c (expand_call_inline): Combine profile statuses.
6772 2017-06-30 Andrew Pinski <apinski@cavium.com>
6774 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
6775 fold_stmt returned true.
6777 2017-06-30 Nathan Sidwell <nathan@acm.org>
6779 * ggc.h (empty_string): Delete.
6780 * cfgexpand.c (expand_asm_stmt): Use plain "".
6781 * optabs.c (expand_asm_memory_barrier): Likewise.
6782 * stringpool.c (empty_string): Delete.
6783 (digit_vector, digit_string): Delete.
6784 (ggc_alloc_string): Use plain "", don't optimize single digit
6785 strings. Use ggc_alloc_atomic.
6787 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
6789 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
6790 comparison set and one other set, use the cost of the non-comparison
6793 2017-06-30 Nathan Sidwell <nathan@acm.org>
6795 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
6798 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
6800 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
6801 loops. Remove now unneeded calls to gimple_switch_set_label() that
6802 just set removed labels to NULL_TREE.
6804 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
6806 * tree-ssanames.c (set_range_info_raw): Abstract from ...
6807 (set_range_info): ...here. Only call set_range_info_raw if domain
6809 (set_nonzero_bits): Call set_range_info_raw.
6810 * tree-ssanames.h (set_range_info_raw): New.
6812 2017-06-30 Jakub Jelinek <jakub@redhat.com>
6815 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
6816 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
6817 of nonimmediate_operand and <store_mask_constraint> instead of m
6818 for the input operand. For V8FI iterator, always split if input
6819 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
6820 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
6821 <store_mask_predicate> instead of register_operand and
6822 <store_mask_constraint> instead of v for the input operand. Make
6823 sure both operands aren't MEMs for if not <mask_applied>.
6825 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
6827 * lto-wrapper.c (copy_file) Close both file descriptors before
6830 2017-06-30 Martin Liska <mliska@suse.cz>
6833 * multiple_target.c (create_dispatcher_calls): Make ifunc
6834 also for function that don't have calls or are not referenced.
6836 2017-06-30 Richard Biener <rguenther@suse.de>
6838 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
6839 analyze the first scalar stmt. Move vector type computation
6840 for the BB case here from ...
6841 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
6842 live operation processing in the SLP case properly.
6844 2017-06-30 Richard Biener <rguenther@suse.de>
6846 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
6848 2017-06-30 Martin Liska <mliska@suse.cz>
6851 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
6852 before BUILT_IN_UNWIND_RESUME when ASAN is used.
6854 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
6856 * doc/invoke.texi (AArch64): Add missing options and remove redundant
6859 2017-06-30 Richard Biener <rguenther@suse.de>
6861 PR tree-optimization/81249
6862 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
6863 condition reduction result to original scalar type.
6865 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6867 * profile-count.h (enum profile_quality): Fix typos and whitespace
6870 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6872 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
6873 type for branch probabilities.
6875 2017-06-29 Julian Brown <julian@codesourcery.com>
6876 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6878 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
6879 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
6880 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
6881 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
6883 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6885 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
6886 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
6887 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
6888 CC usage from generic code to here.
6889 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
6890 CC usage into the target macros.
6892 2017-06-29 Maya Rashish <coypu@sdf.org>
6894 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
6897 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
6899 * arm/arm-builtins.c: Include profile-count.h
6900 * except.c (sjlj_emit_function_enter): Use
6901 profile_probability::unlikely.
6903 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
6905 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
6906 and tocrel_offset be pointer args rather than implicitly using
6908 (legitimate_constant_pool_address_p, rs6000_emit_move,
6909 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
6910 tocrel_offset and use in toc_relative_expr_p call.
6911 (print_operand, print_operand_address): Use static tocrel_base_oac
6912 and tocrel_offset_oac.
6913 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
6916 2017-06-29 Maya Rashish <coypu@sdf.org>
6918 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
6920 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
6922 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
6923 objects, take into account only the alignment of 'op0' and 'mode1' if
6926 2017-06-29 Steve Ellcey <sellcey@cavium.com>
6928 * ccmp.c (ccmp_tree_comparison_p): New function.
6929 (ccmp_candidate_p): Update to use above function.
6930 (get_compare_parts): New function.
6931 (expand_ccmp_next): Update to use new functions.
6932 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
6934 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
6935 take mode as argument.
6936 * ccmp.h (expand_ccmp_expr): Add mode as argument.
6937 * expr.c (expand_expr_real_1): Pass mode as argument.
6939 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
6941 * combine.c (combine_instructions): Print insns to dump_file, together
6944 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
6946 * asan.c (asan_emit_stack_protection): Update.
6947 (create_cond_insert_point): Update.
6948 * auto-profile.c (afdo_propagate_circuit): Update.
6949 * basic-block.h (struct edge_def): Turn probability to
6950 profile_probability.
6951 (EDGE_FREQUENCY): Update.
6952 * bb-reorder.c (find_traces_1_round): Update.
6953 (better_edge_p): Update.
6954 (sanitize_hot_paths): Update.
6955 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
6956 (make_single_succ_edge): Update.
6957 (check_bb_profile): Update.
6958 (dump_edge_info): Update.
6959 (update_bb_profile_for_threading): Update.
6960 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
6961 probabilitycount to 0.
6962 * cfgbuild.c (compute_outgoing_frequencies): Update.
6963 * cfgcleanup.c (try_forward_edges): Update.
6964 (outgoing_edges_match): Update.
6965 (try_crossjump_to_edge): Update.
6966 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
6967 (expand_gimple_tailcall): Update.
6968 (construct_init_block): Use make_single_succ_edge.
6969 (construct_exit_block): Use make_single_succ_edge.
6970 * cfghooks.c (verify_flow_info): Update.
6971 (redirect_edge_succ_nodup): Update.
6972 (split_edge): Update.
6973 (account_profile_record): Update.
6974 * cfgloopanal.c (single_likely_exit): Update.
6975 * cfgloopmanip.c (scale_loop_profile): Update.
6976 (set_zero_probability): Remove.
6977 (duplicate_loop_to_header_edge): Update.
6978 * cfgloopmanip.h (loop_version): Update prototype.
6979 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
6980 (force_nonfallthru_and_redirect): Update.
6981 (update_br_prob_note): Update.
6982 (rtl_verify_edges): Update.
6983 (purge_dead_edges): Update.
6984 (rtl_lv_add_condition_to_bb): Update.
6985 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
6986 * cgraphunit.c (init_lowered_empty_function): Update.
6987 (cgraph_node::expand_thunk): Update.
6988 * cilk-common.c: Include profile-count.h
6989 * dojump.c (inv): Remove.
6990 (jumpifnot): Update.
6991 (jumpifnot_1): Update.
6992 (do_jump_1): Update.
6994 (do_jump_by_parts_greater_rtx): Update.
6995 (do_compare_rtx_and_jump): Update.
6996 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
6997 do_jump_1. do_compare_rtx_and_jump): Update prototype.
6998 * dwarf2cfi.c: Include profile-count.h
6999 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
7000 (sjlj_emit_dispatch_table): Likewise.
7001 * explow.c: Include profile-count.h
7002 * expmed.c (emit_store_flag_force): Update.
7003 (do_cmp_and_jump): Update.
7004 * expr.c (compare_by_pieces_d::generate): Update.
7005 (compare_by_pieces_d::finish_mode): Update.
7006 (emit_block_move_via_loop): Update.
7007 (store_expr_with_bounds): Update.
7008 (store_constructor): Update.
7009 (expand_expr_real_2): Update.
7010 (expand_expr_real_1): Update.
7011 * expr.h (try_casesi, try_tablejump): Update prototypes.
7012 * gimple-pretty-print.c (dump_probability): Update.
7013 (dump_profile): New.
7014 (dump_gimple_label): Update.
7015 (dump_gimple_bb_header): Update.
7016 * graph.c (draw_cfg_node_succ_edges): Update.
7017 * hsa-gen.c (convert_switch_statements): Update.
7018 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
7019 (find_if_case_1): Update.
7020 (find_if_case_2): Update.
7021 * internal-fn.c (expand_arith_overflow_result_store): Update.
7022 (expand_addsub_overflow): Update.
7023 (expand_neg_overflow): Update.
7024 (expand_mul_overflow): Update.
7025 (expand_vector_ubsan_overflow): Update.
7026 * ipa-cp.c (good_cloning_opportunity_p): Update.
7027 * ipa-split.c (split_function): Use make_single_succ_edge.
7028 * ipa-utils.c (ipa_merge_profiles): Update.
7029 * loop-doloop.c (add_test): Update.
7030 (doloop_modify): Update.
7031 * loop-unroll.c (compare_and_jump_seq): Update.
7032 (unroll_loop_runtime_iterations): Update.
7033 * lra-constraints.c (lra_inheritance): Update.
7034 * lto-streamer-in.c (input_cfg): Update.
7035 * lto-streamer-out.c (output_cfg): Update.
7036 * mcf.c (adjust_cfg_counts): Update.
7037 * modulo-sched.c (sms_schedule): Update.
7038 * omp-expand.c (expand_omp_for_init_counts): Update.
7039 (extract_omp_for_update_vars): Update.
7040 (expand_omp_ordered_sink): Update.
7041 (expand_omp_for_ordered_loops): Update.
7042 (expand_omp_for_generic): Update.
7043 (expand_omp_for_static_nochunk): Update.
7044 (expand_omp_for_static_chunk): Update.
7045 (expand_cilk_for): Update.
7046 (expand_omp_simd): Update.
7047 (expand_omp_taskloop_for_outer): Update.
7048 (expand_omp_taskloop_for_inner): Update.
7049 * omp-simd-clone.c (simd_clone_adjust): Update.
7050 * optabs.c (expand_doubleword_shift): Update.
7051 (expand_abs): Update.
7052 (emit_cmp_and_jump_insn_1): Update.
7053 (expand_compare_and_swap_loop): Update.
7054 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
7055 * predict.c (predictable_edge_p): Update.
7056 (edge_probability_reliable_p): Update.
7057 (set_even_probabilities): Update.
7058 (combine_predictions_for_insn): Update.
7059 (combine_predictions_for_bb): Update.
7060 (propagate_freq): Update.
7061 (estimate_bb_frequencies): Update.
7062 (force_edge_cold): Update.
7063 * profile-count.c (profile_count::dump): Add missing space into dump.
7064 (profile_count::debug): Add newline.
7065 (profile_count::differs_from_p): Explicitly convert to unsigned.
7066 (profile_count::stream_in): Update.
7067 (profile_probability::dump): New member function.
7068 (profile_probability::debug): New member function.
7069 (profile_probability::differs_from_p): New member function.
7070 (profile_probability::differs_lot_from_p): New member function.
7071 (profile_probability::stream_in): New member function.
7072 (profile_probability::stream_out): New member function.
7073 * profile-count.h (profile_count_quality): Rename to ...
7074 (profile_quality): ... this one.
7075 (profile_probability): New.
7076 (profile_count): Update.
7077 * profile.c (compute_branch_probabilities): Update.
7078 * recog.c (peep2_attempt): Update.
7079 * sched-ebb.c (schedule_ebbs): Update.
7080 * sched-rgn.c (find_single_block_region): Update.
7081 (compute_dom_prob_ps): Update.
7082 (schedule_region): Update.
7083 * sel-sched-ir.c (compute_succs_info): Update.
7084 * stmt.c (struct case_node): Update.
7085 (do_jump_if_equal): Update.
7086 (get_outgoing_edge_probs): Update.
7087 (conditional_probability): Update.
7088 (emit_case_dispatch_table): Update.
7089 (expand_case): Update.
7090 (expand_sjlj_dispatch_table): Update.
7091 (emit_case_nodes): Update.
7092 * targhooks.c: Update.
7093 * tracer.c (better_p): Update.
7094 (find_best_successor): Update.
7095 * trans-mem.c (expand_transaction): Update.
7096 * tree-call-cdce.c: Update.
7097 * tree-cfg.c (gimple_split_edge): Upate.
7098 (move_sese_region_to_fn): Upate.
7099 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
7100 * tree-eh.c (lower_resx): Upate.
7101 (cleanup_empty_eh_move_lp): Upate.
7102 * tree-if-conv.c (version_loop_for_if_conversion): Update.
7103 * tree-inline.c (copy_edges_for_bb): Update.
7104 (copy_cfg_body): Update.
7105 * tree-parloops.c (gen_parallel_loop): Update.
7106 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
7107 (gimple_gen_time_profiler): Update.
7108 * tree-ssa-dce.c (remove_dead_stmt): Update.
7109 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
7110 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
7111 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
7112 (unloop_loops): Update.
7113 (try_peel_loop): Update.
7114 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
7115 * tree-ssa-loop-split.c (connect_loops): Update.
7116 (split_loop): Update.
7117 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
7118 (hoist_guard): Update.
7119 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
7120 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
7121 (value_replacement): Update.
7122 * tree-ssa-reassoc.c (branch_fixup): Update.
7123 * tree-ssa-tail-merge.c (replace_block_by): Update.
7124 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
7125 (create_edge_and_update_destination_phis): Update.
7126 (compute_path_counts): Update.
7127 (recompute_probabilities): Update.
7128 (update_joiner_offpath_counts): Update.
7129 (freqs_to_counts_path): Update.
7130 (duplicate_thread_path): Update.
7131 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
7132 (struct switch_conv_info): Update.
7133 (gen_inbound_check): Update.
7134 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
7135 (vect_do_peeling): Update.
7136 (vect_loop_versioning): Update.
7137 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
7138 (optimize_mask_stores): Update.
7139 * ubsan.c (ubsan_expand_null_ifn): Update.
7140 * value-prof.c (gimple_divmod_fixed_value): Update.
7141 (gimple_divmod_fixed_value_transform): Update.
7142 (gimple_mod_pow2): Update.
7143 (gimple_mod_pow2_value_transform): Update.
7144 (gimple_mod_subtract): Update.
7145 (gimple_mod_subtract_transform): Update.
7146 (gimple_ic): Update.
7147 (gimple_stringop_fixed_value): Update.
7148 (gimple_stringops_transform): Update.
7149 * value-prof.h: Update.
7151 2017-06-29 Carl Love <cel@us.ibm.com>
7153 * config/rs6000/rs6000-c.c: Add support for built-in functions
7154 vector signed int vec_signed (vector float);
7155 vector signed long long vec_signed (vector double);
7156 vector signed int vec_signed2 (vector double, vector double);
7157 vector signed int vec_signede (vector double);
7158 vector signed int vec_signedo (vector double);
7159 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
7160 instruction generator.
7161 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
7162 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
7163 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
7165 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
7166 vunsignede_v2df): Add define_expands.
7167 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
7168 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
7169 VEC_UNSIGNEDO): Add definitions.
7170 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
7171 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
7172 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
7173 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
7174 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
7175 * config/rs6000/altivec.h (vec_signed, vec_signed2,
7176 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
7177 vec_unsignede, vec_unsignedo): Add builtin defines.
7178 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
7180 * doc/extend.texi: Update the built-in documentation file for the
7181 new built-in functions.
7183 2017-06-29 Richard Biener <rguenther@suse.de>
7185 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
7186 reduction chains to LOOP_VINFO_REDUCTIONS.
7187 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
7188 SLP reductions after processing reduction chains.
7190 2017-06-29 Nathan Sidwell <nathan@acm.org>
7192 * builtins.c (fold_builtin_FUNCTION): Use
7193 lang_hooks.decl_printable_name.
7195 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
7198 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
7199 with only one label.
7200 * stmt.c (expand_case): Assert NCASES is greater than one.
7202 2017-06-29 Richard Biener <rguenther@suse.de>
7204 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
7206 (group_case_labels): Likewise.
7207 (find_taken_edge): Push sanity checking on val to workers...
7208 (find_taken_edge_cond_expr): ... here
7209 (find_taken_edge_switch_expr): ... and here, handle cases
7210 with just a default label.
7211 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
7212 (group_case_labels): Likewise.
7213 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
7214 group_case_labels does anything cleanup the CFG again.
7216 2017-06-29 Bin Cheng <bin.cheng@arm.com>
7218 PR tree-optimization/81196
7219 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
7220 exit condition comparing two IVs.
7222 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
7224 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
7225 profile to the dummy entry at the end of the list of architectures.
7226 * config/arm/arm-cpu-cdata.h: Regenerated.
7228 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7229 Michael Collison <michael.collison@arm.com>
7232 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
7234 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
7235 (*aarch64_reg_<mode>3_minus_mask): New pattern.
7236 (*aarch64_<optab>_reg_di3_mask2): New pattern.
7237 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
7238 of shift when the shift amount is masked with constant equal to
7239 the size of the mode.
7240 * config/aarch64/predicates.md (subreg_lowpart_operator): New
7243 2017-06-29 Martin Liska <mliska@suse.cz>
7245 * config/i386/i386.opt: Change range from [1,5] to [0,5].
7247 2017-06-29 Yury Gribov <tetra2005@gmail.com>
7250 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
7253 (edge_growth_cache_entry::edge_growth_cache_entry): New
7255 (reset_edge_growth_cache): Update to use constructor.
7257 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7259 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
7260 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
7261 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
7263 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
7265 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
7266 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
7268 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
7270 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
7271 (*-linux-uclibc*): Add t-uclibc tmake_file.
7272 * config/t-musl: New.
7273 * config/t-uclibc: New.
7275 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
7277 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
7279 (gen_comm_data): Emit architectural setting of arch_prof.
7280 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
7282 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
7283 (armv8-m.base, armv8-m.main): Likewise.
7284 * arm-protos.h (arm_build_target): Add profile field.
7285 (arch_option): Likewise.
7286 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
7288 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
7289 arm_active_target.profile.
7291 2017-06-28 Richard Biener <rguenther@suse.de>
7294 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
7295 TYPE_OVERFLOW_WRAPS.
7296 * match.pd (negate_expr_p): Likewise.
7297 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
7298 fold_build2, not fold_binary.
7300 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
7302 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
7303 Convert memory address to Pmode.
7304 (aarch64_print_operand): Assert MEM operands are always Pmode.
7306 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
7309 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
7310 Remove redundant if.
7311 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
7312 * config/arm/aarch-common-protos.h
7313 (aarch_forward_to_shift_is_not_shifted_re): Remove.
7314 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
7316 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
7319 * multiple_target.c (create_dispatcher_calls): Set the default
7320 clone to be static, not public.
7322 2017-06-28 Richard Biener <rguenther@suse.de>
7324 * tree-vect-loop.c (vectorizable_reduction): Move special
7325 cond reduction IV var creation ...
7326 (vect_create_epilog_for_reduction): ... here. Remove induction_index
7327 parameter. Use STMT_VINFO_VECTYPE.
7328 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
7331 2017-06-28 Martin Liska <mliska@suse.cz>
7334 * ipa-visibility.c (non_local_p): Handle visibility.
7336 2017-06-28 Martin Liska <mliska@suse.cz>
7339 * common.opt: Add IntegerRange to various options.
7340 * opt-functions.awk (integer_range_info): New function.
7341 * optc-gen.awk: Add integer_range_info to cl_options struct.
7342 * opts-common.c (decode_cmdline_option): Handle
7343 CL_ERR_INT_RANGE_ARG.
7344 (cmdline_handle_error): Likewise.
7345 * opts.c (print_filtered_help): Show valid interval in
7346 when --help is provided.
7347 * opts.h (struct cl_option): Add range_min and range_max fields.
7348 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
7350 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
7352 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
7353 (x * C EQ/NE y * C): New transformation.
7355 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
7357 * genmultilib (combination_space): Accept '+' in option names.
7359 2017-06-28 Martin Liska <mliska@suse.cz>
7362 * asan.c (instrument_derefs): Bail out inner references
7363 that are hard register variables.
7365 2017-06-28 Jakub Jelinek <jakub@redhat.com>
7368 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
7369 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
7371 2017-06-28 Richard Biener <rguenther@suse.de>
7373 * tree-vectorizer.h (vect_get_vec_defs): Remove.
7374 (vect_get_slp_defs): Adjust.
7375 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
7377 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
7379 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
7380 get_initial_defs_for_reduction instead of vect_get_vec_defs.
7381 (vectorizable_reduction): Adjust.
7382 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
7384 (vect_get_slp_defs): Likewise.
7385 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
7386 (vectorizable_bswap): Adjust.
7387 (vectorizable_call): Likewise.
7388 (vectorizable_conversion): Likewise.
7389 (vectorizable_assignment): Likewise.
7390 (vectorizable_shift): Likewise.
7391 (vectorizable_operation): Likewise.
7392 (vectorizable_store): Likewise.
7393 (vectorizable_condition): Likewise.
7394 (vectorizable_comparison): Likewise.
7396 2017-06-28 Michael Collison <michael.collison@arm.com>
7399 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
7401 (arm_gen_movmemqi): Removed unused variable 'i'.
7402 Convert 'for' loop into 'while' loop.
7403 (arm_expand_prologue): Remove last unnecessary set of insn.
7404 (thumb_pop): Remove unused variable 'pushed_words'.
7405 (thumb_exit): Remove last unnecessary set of regs_to_pop.
7407 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7409 * config/s390/predicates.md: Use s390_rel_address_ok_p.
7410 * config/s390/s390-protos.h: Add prototype of
7411 s390_rel_address_ok_p.
7412 * config/s390/s390.c (s390_got_symbol): New function.
7413 (s390_rel_address_ok_p): New function.
7414 (legitimize_pic_address): Use s390_rel_address_ok_p.
7415 (s390_load_got): Use s390_got_symbol.
7416 (s390_option_override): Issue error if
7417 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
7418 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
7420 * config/s390/s390.opt: New option mpic-data-is-text-relative.
7422 2017-06-27 Andrew Pinski <apinski@cavium.com>
7424 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
7425 (X * copysign (1.0, X)): New pattern.
7426 (X * copysign (1.0, -X)): New pattern.
7427 (copysign (-1.0, CST)): New pattern.
7429 2017-06-27 Joseph Myers <joseph@codesourcery.com>
7431 * genmultilib (combination_space): Remove variable.
7432 Validate reuse rules against regular expression for any sequence
7433 of multilib options in any order.
7435 2017-06-27 Michael Collison <michael.collison@arm.com>
7437 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
7438 call aarch64_split_simd_combine.
7439 * (aarch64_combine_internal<mode>): Delete pattern.
7440 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
7441 Allow register and subreg operands.
7443 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
7445 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
7446 specific need, just fallback on defaults.
7447 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
7449 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
7450 Olivier Hainque <hainque@adacore.com>
7452 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
7454 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
7455 targets. Pick a default if no particular attempt applied.
7456 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
7459 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
7461 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
7462 (x86_64-wrs-vxworks7): Likewise.
7464 2017-06-27 Marek Polacek <polacek@redhat.com>
7467 * ubsan.c (instrument_null): Check get_base_address's result for null.
7469 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
7471 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
7473 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
7475 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
7476 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
7477 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
7478 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
7480 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
7481 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
7482 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
7483 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
7484 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
7485 BUILT_IN_FEUPDATEENV): New builtins.
7486 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
7487 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
7488 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
7489 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
7491 (builtin_structptr_types): Adjust size.
7492 * tree.c (builtin_structptr_types): Add four entries.
7494 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
7495 Olivier Hainque <hainque@adacore.com>
7497 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
7498 (TLS_SYM): New local macro, forcing reference to __tls__ on
7499 link command lines for VxWorks 7 RTPs, triggering initialization
7501 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
7502 OS features TLS support, true for RTPs on VxWorks 7.
7503 * config/vxworks.c (vxworks_override_options): Setup emutls
7506 2017-06-27 Jakub Jelinek <jakub@redhat.com>
7508 * predict.c (test_prediction_value_range): Use -1U instead of -1
7509 to avoid narrowing conversion warning.
7510 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
7511 to avoid narrowing conversion warning.
7512 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
7514 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
7516 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
7518 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
7519 64bit configurations.
7520 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
7521 (SIZE_TYPE): Likewise.
7522 * config/vxworks.c (vxworks_emutls_var_fields): Use
7523 long_unsigned_type_node instead of unsigned_type_node as the offset
7524 field type, which is "pointer" mode in emutls.c.
7526 2017-06-27 Jakub Jelinek <jakub@redhat.com>
7529 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
7532 * gimple-fold.c (replace_call_with_call_and_fold): Handle
7533 gimple_vuse copying separately from gimple_vdef copying.
7535 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7537 * value-prof.c (free_hist): Remove call to memset and the enclosing if
7540 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
7541 Olivier Hainque <hainque@adacore.com>
7543 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
7544 for all vxworks7 targets.
7545 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
7546 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
7547 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
7548 variations for VX6/VX7 and 32/64bits later on in ...
7549 (VXWORKS_LIB_SPEC): Leverage new macros.
7550 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
7551 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
7553 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
7555 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
7556 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
7558 2017-06-26 Carl Love <cel@us.ibm.com>
7560 * config/rs6000/rs6000-c.c: Add support for built-in functions
7561 vector bool char vec_reve (vector bool char);
7562 vector signed char vec_reve (vector signed char);
7563 vector unsigned char vec_reve (vector unsigned char);
7564 vector bool int vec_reve (vector bool int);
7565 vector signed int vec_reve (vector signed int);
7566 vector unsigned int vec_reve (vector unsigned int);
7567 vector bool long long vec_reve (vector bool long long);
7568 vector signed long long vec_reve (vector signed long long);
7569 vector unsigned long long vec_reve (vector unsigned long long);
7570 vector bool short vec_reve (vector bool short);
7571 vector signed short vec_reve (vector signed short);
7572 vector double vec_reve (vector double);
7573 vector float vec_reve (vector float);
7574 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
7575 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
7576 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
7577 (altivec_vreve): New pattern.
7578 * config/rs6000/altivec.h (vec_reve): New define.
7579 * doc/extend.texi (vec_rev): Update the built-in documentation file
7580 for the new built-in functions.
7582 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7584 PR tree-optimization/71815
7585 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
7587 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
7589 (slsr_process_phi): Likewise.
7590 (replace_uncond_cands_and_profitable_phis): Don't replace a
7591 multiply candidate with a stride of 1 (copy or cast).
7592 (phi_incr_cost): Call uses_consumed_by_stmt rather than
7594 (lowest_cost_path): Likewise.
7595 (total_savings): Likewise.
7597 2017-06-26 Richard Biener <rguenther@suse.de>
7600 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
7601 Use def_builtin_pure for all gather builtins.
7603 2017-06-26 Richard Biener <rguenther@suse.de>
7605 PR tree-optimization/81203
7606 * tree-tailcall.c (find_tail_calls): Do not move stmts into
7609 2017-06-26 Marek Polacek <polacek@redhat.com>
7612 * doc/invoke.texi: Document -Wmultistatement-macros.
7614 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
7616 * doc/sourcebuild.texi (ARM-specific attributes): Document new
7617 arm_neon_ok_no_float_abi effective target.
7619 2017-06-26 Richard Biener <rguenther@suse.de>
7621 PR tree-optimization/80928
7622 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
7623 (copy_bbs): Set BB_DUPLICATED flag early.
7624 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
7626 (execute_on_shrinking_pred): Likewise.
7627 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
7628 BB_DUPLICATED blocks.
7629 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
7630 iterate over all PHIs considering removal of *gsi.
7632 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
7634 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
7637 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
7639 * config/rs6000/rs6000-string.c: (expand_block_clear,
7640 do_load_for_compare, select_block_compare_mode,
7641 compute_current_alignment, expand_block_compare,
7642 expand_strncmp_align_check, expand_strn_compare,
7643 expand_block_move, rs6000_output_load_multiple)
7644 Move functions related to string/block move/compare
7646 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
7647 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
7648 for this function which is now used in two files.
7649 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
7650 * config.gcc: Add rs6000-string.o to extra_objs for
7651 targets powerpc*-*-* and rs6000*-*-*.
7653 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
7656 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
7657 32-bit, since indexed is not valid for DImode.
7658 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
7659 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
7660 (define_peephole2 for Altivec d-form load): Add 32-bit support.
7661 (define_peephole2 for Altivec d-form store): Likewise.
7664 * multiple_target.c (create_dispatcher_calls): Only create the
7665 dispatcher call if the function is the default clone of a
7668 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
7671 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
7672 a call, force the call to not be a tail call.
7674 2017-06-23 Jeff Law <law@redhat.com>
7676 * doc/contrib.texi: Add entry for Steven Pemberton's work on
7679 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
7681 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
7682 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
7683 handling for early expansion of vector shifts (sl,sr,sra,rl).
7684 (builtin_function_type): Add vector shift right instructions
7685 to the unsigned argument list.
7687 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
7689 rtl-optimizatoin/79286
7690 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
7691 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
7692 trap. PIC register plus a const unspec without offset can never trap.
7694 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
7696 * tree.h (builtin_structptr_type): New type.
7697 (builtin_structptr_types): Declare new array.
7698 * tree.c (builtin_structptr_types): New array.
7699 (free_lang_data, build_common_tree_nodes): Use it.
7701 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
7704 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
7707 2017-06-22 Matt Turner <mattst88@gmail.com>
7709 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
7710 Lake models to skylake case. Assume skylake for unknown
7711 models with clflushopt.
7713 2017-06-22 Jeff Law <law@redhat.com>
7715 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
7716 frame sizes that do not satisfy aarch64_uimm12_shift.
7718 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
7720 * profile-count.h (apply_probability,
7721 apply_scale, probability_in): Fix checks for zero.
7723 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7725 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
7726 * doc/cppdiropts.texi (-I @var{dir}): Document it.
7728 2016-06-22 Richard Biener <rguenther@suse.de>
7730 * tree-vect-loop.c (vect_model_reduction_cost): Handle
7731 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
7732 REDUC_MAX_EXPR support.
7733 (vectorizable_reduction): Likewise.
7734 (vect_create_epilog_for_reduction): Likewise.
7736 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
7738 * match.pd (A / (1 << B) -> A >> B): New.
7739 * generic-match-head.c: Include optabs-tree.h.
7740 * gimple-match-head.c: Likewise.
7741 * optabs-tree.h (target_supports_op_p): New.
7742 * optabs-tree.c (target_supports_op_p): New.
7744 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7746 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
7747 $gcc_cv_ld --help output.
7748 (gcc_cv_ld_demangle): Likewise.
7749 (gcc_cv_ld_eh_frame_hdr): Likewise.
7750 (gcc_cv_ld_pie): Likewise.
7751 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
7752 (gcc_cv_ld_buildid): Likewise.
7753 (gcc_cv_ld_sysroot): Likewise.
7754 (ld_bndplt_support): Likewise.
7755 (ld_pushpopstate_support): Likewise.
7756 * configure: Regenerate.
7757 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
7759 2017-06-21 Jakub Jelinek <jakub@redhat.com>
7762 * config/i386/sse.md (round<mode>2): Renumber match_dup and
7763 operands indexes to avoid gap between operands and match_dups.
7765 2017-06-21 Andrew Pinski <apinski@cavium.com>
7767 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
7768 Increment Arith_shift and Arith_shift_reg by 1.
7769 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
7771 * config/aarch64/aarch64.c (thunderx_tunings): Enable
7772 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
7773 (aarch64_strip_extend): Add new argument and test for it.
7774 (aarch64_cheap_mult_shift_p): New function.
7775 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
7776 add a cost if it is true.
7777 Update calls to aarch64_strip_extend.
7778 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
7780 2017-06-21 Andrew Pinski <apinski@cavium.com>
7782 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
7784 (thunderxt88): Likewise.
7785 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
7786 (thunderx_prefetch_tune): New variable.
7787 (thunderx2t99_prefetch_tune): Update for the correct values.
7788 (thunderxt88_tunings): New variable.
7789 (thunderx_tunings): Use thunderx_prefetch_tune instead of
7790 generic_prefetch_tune.
7791 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
7793 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7795 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
7796 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
7797 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
7798 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
7799 (aarch64_atomic_cas<mode>, GPI): Likewise.
7801 2017-06-21 Martin Liska <mliska@suse.cz>
7803 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
7804 statements on cold and hot labels.
7805 * predict.c (tree_estimate_probability_bb): Remove the
7806 prediction from this place.
7808 2017-06-21 Martin Liska <mliska@suse.cz>
7810 PR tree-optimization/79489
7811 * gimplify.c (maybe_add_early_return_predict_stmt): New
7813 (gimplify_return_expr): Call the function.
7814 * predict.c (tree_estimate_probability_bb): Remove handling
7816 * predict.def: Update comment about early return predictor.
7817 * gimple-predict.h (is_gimple_predict): New function.
7818 * predict.def: Change default value of early return to 66.
7819 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
7821 * passes.def: Put pass_strip_predict_hints to the beginning of
7824 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
7826 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
7827 FUNCTION_DECL declarations.
7828 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
7830 (dwaf2out_decl): Likewise.
7831 * godump.c (go_early_global_decl): Skip call to the real debug hook
7832 for FUNCTION_DECL declarations.
7833 * passes.c (rest_of_decl_compilation): Skip call to the
7834 early_global_decl debug hook for FUNCTION_DECL declarations, unless
7835 -fdump-go-spec is passed.
7837 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
7839 * config/i386/i386.c (struct builtin_isa): New field pure_p.
7840 Reorder for compactness.
7841 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
7842 (def_builtin_pure, def_builtin_pure2): New functions.
7843 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
7845 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
7847 * match.pd (nop_convert): New predicate.
7848 ((A +- CST1) +- CST2): Allow some NOP conversions.
7850 2017-06-21 Jakub Jelinek <jakub@redhat.com>
7853 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
7854 with ctors/dtors if GOVD_SHARED is set.
7856 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
7858 * config/aarch64/aarch64.md (movti_aarch64):
7859 Emit mov rather than orr.
7860 (movtf_aarch64): Likewise.
7861 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
7862 Emit mov rather than orr.
7864 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
7866 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
7867 Swap alternatives, make integer dup more expensive.
7869 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
7871 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
7872 Return true for non-tls symbols.
7874 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
7876 * config/aarch64/aarch64-cores.def (cortex-a55): New.
7877 (cortex-a75): Likewise.
7878 (cortex-a75.cortex-a55): Likewise.
7879 * config/aarch64/aarch64-tune.md: Regenerate.
7880 * doc/invoke.texi (-mtune): Document new values for -mtune.
7882 2017-06-21 Tom de Vries <tom@codesourcery.com>
7884 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
7886 (Effective-Target Keywords, Other attributes): Suggest using
7887 dg-add-options stack_size feature to get stack limit in stack_size
7888 effective target documentation.
7890 2017-06-21 Julian Brown <julian@codesourcery.com>
7891 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
7893 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
7894 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
7895 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
7897 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
7898 attribute type list for neon_multiply.
7899 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
7900 attribute type list for neon_multiply.
7901 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
7902 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
7903 attribute type list for neon_multiply.
7904 * config/arm/types.md (crypto_pmull): Add.
7905 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
7906 attribute type list.
7908 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
7910 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
7913 2017-06-20 Jakub Jelinek <jakub@redhat.com>
7915 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
7916 to make sure not to dereference a NULL cost_classes_ptr pointer.
7918 2017-06-20 Carl Love <cel@us.ibm.com>
7920 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7921 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
7922 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
7923 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
7924 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
7925 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
7926 VMULOSW): New enum "unspec" values.
7927 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
7928 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
7929 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
7930 altivec_vmulosw): New patterns.
7931 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
7932 VMULOSW): Add definitions.
7934 2017-06-20 Julia Koval <julia.koval@intel.com>
7936 * config/i386/i386.c: Fix rounding expand for new pattern.
7937 * config/i386/subst.md: Fix pattern (parallel -> unspec).
7939 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
7941 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
7942 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
7944 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
7946 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
7949 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
7951 * config/aarch64/aarch64-cores.def: Rearrange to sort by
7952 architecture, then by implementer ID.
7953 * config/aarch64/aarch64-tune.md: Regenerate.
7955 2017-06-20 Richard Biener <rguenther@suse.de>
7958 * fold-const.c (split_tree): Fold to type before negating.
7960 2017-06-20 David Malcolm <dmalcolm@redhat.com>
7962 * diagnostic-show-locus.c
7963 (selftest::test_fixit_deletion_affecting_newline): New function.
7964 (selftest::diagnostic_show_locus_c_tests): Call it.
7966 2017-06-20 Andreas Schwab <schwab@suse.de>
7969 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
7972 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7974 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
7975 __ARM_FEATURE_COPROC according to support.
7977 2017-06-20 Jakub Jelinek <jakub@redhat.com>
7979 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
7980 Rewritten to avoid overflow for > 32-bit pointers.
7983 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
7984 by removing enum keyword.
7985 (ubsan_type_descriptor): Likewise. Formatting fix.
7988 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
7989 splitter): Require TARGET_SSE2 in the condition.
7991 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
7994 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
7995 for doing vector set of SFmode on ISA 3.0.
7996 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
7997 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
7999 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
8000 SFmode value into a V4SF variable that was extracted from another
8001 V4SF variable without converting the element to double precision
8002 and back to single precision vector format.
8003 (vsx_insert_extract_v4sf_p9_2): Likewise.
8005 2017-06-19 Jakub Jelinek <jakub@redhat.com>
8007 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
8008 in UWHI to avoid undefined overflow.
8011 * ubsan.h (enum ubsan_encode_value_phase): New.
8012 (ubsan_encode_value): Change second argument to
8013 enum ubsan_encode_value_phase with default value of
8014 UBSAN_ENCODE_VALUE_GENERIC.
8015 * ubsan.c (ubsan_encode_value): Change second argument to
8016 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
8017 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
8018 create_tmp_var_raw instead of create_tmp_var and use a
8020 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
8021 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
8022 ubsan_encode_value callers.
8025 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
8026 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
8027 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
8029 2017-06-19 Richard Biener <rguenther@suse.de>
8032 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
8033 estimates if we changed anything.
8035 2017-06-19 Richard Biener <rguenther@suse.de>
8037 PR tree-optimization/80887
8038 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
8039 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
8040 simplified lookups, then reset mprts_hook.
8041 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
8043 (try_to_simplify): Likewise.
8045 2017-06-19 Martin Liska <mliska@suse.cz>
8048 * gimplify.c (gimplify_switch_expr):
8049 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
8051 2017-06-19 Martin Liska <mliska@suse.cz>
8053 * doc/install.texi: Document that PGO runs in 4 stages.
8055 2017-06-19 Martin Liska <mliska@suse.cz>
8058 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
8059 to dispatcher function name.
8060 * multiple_target.c (replace_function_decl): New function.
8061 (create_dispatcher_calls): Redirect both edges and references.
8063 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
8065 * profile-count.c (profile_count::dump): Dump quality.
8066 (profile_count::differs_from_p): Update for unsigned val.
8067 * profile-count.h (profile_count_quality): New enum.
8068 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
8070 2017-06-19 Richard Biener <rguenther@suse.de>
8072 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
8073 struct function as arg.
8074 (estimate_numbers_of_iterations): Export overload with loop arg.
8075 (free_numbers_of_iterations_estimates_loop): Use an overload of
8076 free_numbers_of_iterations_estimates instead.
8077 * tree-cfg.c (remove_bb): Adjust.
8078 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
8079 * tree-parloops.c (gen_parallel_loop): Likewise.
8080 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
8082 (tree_unroll_loops_completely): Likewise.
8083 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
8084 Use an overload instead and export.
8085 (estimated_loop_iterations): Adjust.
8086 (max_loop_iterations): Likewise.
8087 (likely_max_loop_iterations): Likewise.
8088 (estimate_numbers_of_iterations): Take struct function as arg
8090 (loop_exits_before_overflow): Adjust.
8091 (free_numbers_of_iterations_estimates_loop): Use an overload.
8092 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
8093 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
8095 2017-06-19 Richard Biener <rguenther@suse.de>
8098 * ipa-prop.c (find_constructor_constant_at_offset): Handle
8099 RANGE_EXPR conservatively.
8101 2017-06-16 Carl Love <cel@us.ibm.com>
8103 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
8104 definitions for vec_float, vec_float2, vec_floato,
8105 vec_floate built-ins.
8106 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
8107 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
8109 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
8110 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
8111 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
8112 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
8113 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
8114 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
8115 vec_floato): Add builtin defines.
8116 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
8117 Update the built-in documentation file for the new built-in
8120 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8122 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
8123 (mthumb): Mark as the negative of -marm.
8125 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8127 * doc/invoke.texi (ARM Options, -mcpu): Document supported
8129 (ARM Options, -mtune): Document that this accepts the same
8130 extension options as -mcpu.
8131 (ARM Options, -mfpu): Document addition of -mfpu=auto.
8133 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8135 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
8136 permitted extensions.
8138 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8140 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
8141 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
8142 (armv8-m.main): Add option +nodsp.
8143 * config/arm/arm-cpu-cdata.h: Regenerated.
8145 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8147 * config/arm/t-fuchsia: New file.
8148 * config.gcc (arm*-*-fuchsia*): Use it.
8150 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8152 * config/arm/t-symbian: Rewrite for new option infrastructure.
8154 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8156 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
8157 (MULTILIB_REQUIRED): Likewise.
8159 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8161 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
8162 (MULTILIB_RESUE): Likewise.
8163 (MULTILIB_MATCHES): Likewise.
8164 (MULTLIB_REQUIRED): Likewise.
8166 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8168 * config/arm/t-rtems: Rewrite for new option framework.
8170 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8172 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
8173 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
8174 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
8175 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
8176 * config/arm/t-multilib: ... here.
8177 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
8178 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
8179 armv7-a and armv8*-a when A-profile libraries have not been built.
8180 * config/arm/t-rmprofile: Rewrite.
8182 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8184 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
8185 with a backslash. Remove the backslash after substituting unescaped
8187 * doc/fragments.texi (MULTILIB_REUSE): Document it.
8189 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8191 * config.gcc: (arm*-*-*): When building a-profile libraries, force
8192 the driver to pass through the default setting of -mfloat-abi.
8193 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
8195 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
8196 (all_feat_combs): New rule.
8197 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
8199 * config/arm/t-aprofile: Rewrite.
8201 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8203 * config/arm/arm.h (FPUTYPE_AUTO): Define.
8204 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
8205 fpu is not specified by the user/command-line.
8206 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
8207 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
8208 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
8209 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
8210 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
8211 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
8213 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8215 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
8216 * config/arm/t-arm-elf: Rewritten.
8218 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8220 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
8221 have some floating-point instructions.
8222 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
8223 (TARGET_MAYBE_HARD_FLOAT): New macro.
8224 * config/arm/arm-builtins.c (arm_init_builtins): Use
8225 TARGET_MAYBE_HARD_FLOAT.
8226 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
8228 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8230 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
8231 (configargs.h): Include it.
8232 (arm_print_hint_for_fpu_option): New function.
8233 (arm_parse_fpu_option): New function.
8234 (candidate_extension): New class.
8235 (arm_canon_for_multilib): New function.
8236 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
8237 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
8238 (ARCH_CANONICAL_SPECS): New macro.
8239 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
8241 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8243 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
8244 are set after handling multilib fragments. Set target_cpu_default2
8247 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8249 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
8251 (arm*-*-*): Set target_cpu_default2 to a quoted string.
8252 * config/arm/parsecpu.awk (check_cpu): Validate any extension
8254 (check_arch): Likewise.
8255 * config/arm/arm.c (arm_configure_build_target): Handle
8256 TARGET_CPU_DEFAULT being a string constant. Scan any feature
8257 options in the default.
8259 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8261 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
8262 when an option is an alias of another.
8263 * config/arm/parsecpu.awk (optalias): New parser token.
8264 (gen_comm_data): Mark non-alias options as such. Emit entries
8265 for extension aliases.
8266 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
8267 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
8268 (armv6kz, armv6zk, armv6t2): Likewise.
8269 (armv7): Make vfpv3-d16 an alias.
8270 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
8272 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
8273 Sort in canonical order.
8274 (armv8-a): Sort in canonical order.
8275 (armv8.1-a, armv8.2-a): Likewise.
8276 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
8278 (cortex-a9): Sort in canonical order.
8279 * config/arm/arm.c (selftests.h): Include it.
8280 (arm_test_cpu_arch_data): New function.
8281 (arm_run_self_tests): New function.
8282 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
8283 (targetm): Move declaration to the end of the file.
8284 * arm-cpu-cdata.h: Regenerated.
8286 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8288 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
8289 call to target_mode_check describing the type of option passed.
8290 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
8291 (arm_target_thumb_only): Use arm_parse_arch_option_name or
8292 arm_parse_cpu_option_name to match parameters against list of
8294 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
8295 arm_arch_core_flags data structure.
8296 * config/arm/arm-cpu_cdata.h: Regenerated.
8298 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8300 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
8302 (arm_print_hint_for_cpu_option): Likewise.
8303 (arm_print_hint_for_arch_option): Likewise.
8304 (arm_parse_cpu_option_name): Likewise.
8305 (arm_parse_arch_option_name): Likewise.
8306 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
8307 of entries in the all_fpus list.
8308 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
8309 (arm_parse_cpu_option_name): Declare.
8310 (arm_parse_arch_option_name): Declare.
8311 (arm_parse_option_features): Declare.
8312 (arm_intialize_isa): Declare.
8313 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
8315 (gen_comm_data): ... here. Make definitions non-static.
8316 * config/arm/arm-cpu-data.h: Regenerated.
8317 * config/arm/arm-cpu-cdata.h: Regenerated.
8319 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8321 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
8322 (cpu_arch_extension): New structure.
8323 (cpu_arch_option, arch_option, cpu_option): New structures.
8324 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
8326 (gen_data): Generate new format data tables.
8327 * config/arm/arm.c (cpu_tune): New structure.
8328 (cpu_option, processors): Delete.
8329 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
8330 (arm_print_hint_for_cpu_option): ... this and ...
8331 (arm_print_hint_for_arch_option): ... this.
8332 (arm_parse_arch_cpu_name): Delete. Replace with ...
8333 (arm_parse_cpu_option_name): ... this and ...
8334 (arm_parse_arch_option_name): ... this.
8335 (arm_unrecognized_feature): Change type of target parameter to
8337 (arm_parse_arch_cpu_features): Delete. Replace with ...
8338 (arm_parse_option_features): ... this.
8339 (arm_configure_build_target): Rework to use new configuration data
8341 (arm_print_tune_info): Rework for new configuration data tables.
8342 * config/arm/arm-cpu-data.h: Regenerated.
8343 * config/arm/arm-cpu.h: Regenerated.
8345 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8347 * Makefile.in (OBJS): Move sbitmap.o from here ...
8348 (OBJS-libcommon): ... to here.
8350 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8352 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
8353 (ISA_ALL_CRYPTO): New macro.
8354 (ISA_ALL_SIMD): New macro
8355 (ISA_ALL_FP): New macro.
8356 * config/arm/arm.c (fpu_bitlist): Update initializer.
8357 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
8359 (arm9e): Add fpu. Add option for nofp
8360 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
8361 (arm926ej-s, arm1026ej-s): Likewise.
8362 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
8363 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
8364 neon-fp16, neon-vfpv4, nofp and nosimd.
8365 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
8366 (cortex-a8): Add fpu. Add option for nofp.
8367 (cortex-a9): Add fpu. Add options for nosimd and nofp.
8368 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
8369 (cortex-r4f): Add fpu.
8370 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
8371 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
8373 (cortex-r8): Likewise.
8374 (cortex-m4): Add fpu. Add option for nofp.
8375 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
8376 (cortex-a17.cortex-a7): Likewise.
8377 (cortex-a32): Add fpu. Add options for crypto and nofp.
8378 (cortex-a35, cortex-a53): Likewise.
8379 (cortex-a57): Add fpu. Add option for crypto.
8380 (cortex-a72, cortex-a73): Likewise.
8381 (exynos-m1): Likewise.
8382 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
8383 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
8384 (cortex-m33): Add fpu. Add option for nofp.
8385 * config/arm/arm-cpu-cdata.h: Regenerated
8386 * config/arm/arm-cpu-data.h: Regenerated.
8388 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8390 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
8391 (armv5te, armv5tej): Likewise.
8392 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
8393 (armv7): Add options fp and vfpv3-d16.
8394 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
8395 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
8397 (armv7ve): Likewise.
8398 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
8399 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
8400 (armv8-a): Add nocrypto option.
8401 (armv8.1-a, armv8.2-a): Likewise.
8402 (armv8-m.main): add options fp, fp.dp and nofp.
8404 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8406 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
8408 (armv8-a+crc): Delete.
8409 (armv8.1-a): Add options simd, crypto and nofp.
8410 (armv8.2-a): Add options fp16, simd, crypto and nofp.
8411 (armv8.2-a+fp16): Delete.
8412 (armv8-m.main): Add option dsp.
8413 (armv8-m.main+dsp): Delete.
8414 (cortex-a8): Add fpu. Add nofp option.
8415 (cortex-a9): Add fpu. Add nofp and nosimd options.
8416 * config/arm/parsecpu.awk (gen_data): Generate option tables and
8417 link to main cpu and architecture data structures.
8418 (gen_comm_data): Only put isa attributes from the main architecture
8420 (option): New statement for architecture and CPU entries.
8421 * arm.c (struct cpu_option): New structure.
8422 (struct processors): Add entry for options.
8423 (arm_unrecognized_feature): New function.
8424 (arm_parse_arch_cpu_name): Ignore any characters after the first
8426 (arm_parse_arch_cpu_feature): New function.
8427 (arm_configure_build_target): Separate out any CPU and architecture
8428 features and parse separately. Don't error out if -mfpu=auto is
8429 used with only an architecture string.
8430 (arm_print_asm_arch_directives): New function.
8431 (arm_file_start): Call it.
8432 * config/arm/arm-cpu-cdata.h: Regenerated.
8433 * config/arm/arm-cpu-data.h: Likewise.
8434 * config/arm/arm-tables.opt: Likewise.
8436 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8438 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
8439 assembler when it is not -mfpu=auto.
8441 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8443 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
8444 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
8445 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
8446 (ASM_CPU_SPEC): Rewrite.
8447 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
8448 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
8449 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
8450 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
8451 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
8452 copied string is NUL-terminated. Also strip any characters prefixed
8454 (arm_rewrite_selected_arch): New function.
8455 (arm_rewrite_march): New function.
8457 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
8459 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
8460 (x_arm_cpu_string, x_arm_tune_string): Likewise.
8461 (march, mcpu, mtune): Convert to string-based options.
8462 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
8463 (arm_parse_arch_cpu_name): New function.
8464 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
8465 identify selected architecture or CPU.
8466 (arm_option_save): New function.
8467 (TARGET_OPTION_SAVE): Redefine.
8468 (arm_option_restore): Restore string options.
8469 (arm_option_print): Print string options.
8471 2017-06-16 Martin Sebor <msebor@redhat.com>
8473 PR tree-optimization/80933
8474 PR tree-optimization/80934
8475 * builtins.c (fold_builtin_3): Do not handle bcmp here.
8476 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
8477 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
8478 (gimple_fold_builtin): Call them.
8480 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
8482 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
8483 as unlikely; update profile.
8485 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
8487 * predict.c (force_edge_cold): Handle declaring edges impossible
8490 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
8492 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
8494 (try_unroll_loop_completely): Fix reporting.
8496 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
8498 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
8500 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
8503 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
8504 if given a non-constant argument for an intrinsic which requires a
8507 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
8509 * profile.c (compare_freqs): New function.
8510 (branch_prob): Sort edge list.
8511 (find_spanning_tree): Assume that the list is priority sorted.
8513 2017-06-16 Richard Biener <rguenther@suse.de>
8515 PR tree-optimization/81090
8516 * passes.def (pass_record_bounds): Remove.
8517 * tree-pass.h (make_pass_record_bounds): Likewise.
8518 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
8519 make_pass_record_bounds): Likewise.
8520 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
8521 not free niter estimates at the beginning but at the end.
8522 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
8524 2017-06-16 Richard Biener <rguenther@suse.de>
8526 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
8527 initializer to workaround ICE in host GCC 4.8.
8529 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
8531 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
8533 (clone_inlined_nodes): Update.
8535 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8537 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
8538 prefetch settings, and enable prefetching by default at -O3.
8540 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8542 * config/aarch64/aarch64.c (aarch64_override_options_internal):
8543 Set flag_prefetch_loop_arrays according to tuning data.
8545 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8547 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
8549 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
8550 [Unrelated to main purpose of the patch] Place the pointer field last
8551 to enable type checking errors when tune structure are wrongly merged.
8552 * config/aarch64/aarch64.c (generic_prefetch_tune,)
8553 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
8554 (thunderx2t99_prefetch_tune): New tune constants.
8555 (tune_params *_tunings): Update all tunings (no functional change).
8556 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
8557 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
8558 from tunings structures.
8560 2017-06-16 Jakub Jelinek <jakub@redhat.com>
8563 * ubsan.c (instrument_null): Add T argument, use it instead
8564 of computing it based on IS_LHS.
8565 (instrument_object_size): Likewise.
8566 (pass_ubsan::execute): Adjust instrument_null and
8567 instrument_object_size callers to pass gimple_get_lhs or
8568 gimple_assign_rhs1 result to it. Use instrument_null instead of
8569 calling get_base_address and instrument_mem_ref. Handle
8570 aggregate call arguments for object-size sanitization.
8572 2017-06-16 Yury Gribov <tetra2005@gmail.com>
8574 PR tree-optimization/81089
8575 * tree-vrp.c (is_masked_range_test): Validate operands of
8578 2017-06-15 Martin Sebor <msebor@redhat.com>
8581 * dumpfile.c (dump_register): Avoid calling memset to initialize
8582 a class with a default ctor.
8583 * gcc.c (struct compiler): Remove const qualification.
8584 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
8585 * hash-table.h: Ditto.
8586 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
8588 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
8589 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
8591 * params.h (struct param_info): Make struct members non-const.
8592 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
8593 with default initialization.
8594 * vec.h (vec_copy_construct, vec_default_construct): New helper
8596 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
8597 with vec_copy_construct.
8598 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
8599 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
8600 * doc/invoke.texi (-Wclass-memaccess): Document.
8602 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8604 * emit-rtl.h (is_leaf): Update comment about local
8607 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
8610 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
8611 for a variable to have a section before checking if the section has a
8613 Set section to.persistent if persistent attribute is set.
8614 Warn if .persistent attribute is used on an automatic variable.
8616 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
8618 PR rtl-optimization/80474
8619 * reorg.c (update_block): Do not ignore instructions in a delay slot.
8621 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
8623 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
8626 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
8628 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
8629 (casesi): Emit bounds checking as RTL.
8630 (casesi_internal_mips16_<mode>): Remove bounds checking.
8632 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
8634 * config/xtensa/xtensa.c (xtensa_option_override): Append
8635 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
8636 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
8637 xtensa_doloop_hooks): Define unconditionally.
8638 (xtensa_reorg_loops): Only call reorg_loops in the presence of
8640 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
8641 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
8642 for it in xtensa_option_override.
8643 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
8644 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
8646 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
8648 * doc/cppopts.texi: Document '-' special value to -MF.
8650 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
8652 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
8653 (cortex_a53_fconst): Likewise.
8654 (cortex_a53_fpmul): Likewise.
8655 (cortex_a53_f_load_64): Likewise.
8656 (cortex_a53_f_load_many): Likewise.
8657 (cortex_a53_advsimd_alu): Likewise.
8658 (cortex_a53_advsimd_alu_q): Likewise.
8659 (cortex_a53_advsimd_mul): Likewise.
8660 (cortex_a53_advsimd_mul_q): Likewise.
8661 (fpmac bypass): Add new bypass for fpmac-fpmac case.
8662 Add missing fmul, r2f_cvt and fconst cases.
8664 2017-06-14 Richard Biener <rguenther@suse.de>
8667 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
8669 (fold_binary_loc): When associating do not treat pre-existing
8670 TREE_OVERFLOW on literal constants as a reason to allow
8671 TREE_OVERFLOW on associated literal constants.
8673 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
8675 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
8676 (MASK_FEATURES): New macro.
8677 * config/sparc/sparc.c (sparc_option_override): Remove the special
8678 handling of -mfpu and generalize it to all MASK_FEATURES switches.
8680 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
8682 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
8683 a division of 0 if non-call exceptions are enabled.
8685 2017-06-14 Andrew Pinski <apinski@cavium.com>
8686 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8689 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
8690 Improve vector initialization code gen for only variable case.
8692 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
8694 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
8696 2017-06-14 Richard Biener <rguenther@suse.de>
8698 PR tree-optimization/81083
8699 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
8702 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
8704 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
8705 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
8706 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
8707 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
8708 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
8709 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
8711 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
8713 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
8714 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
8716 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
8718 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
8720 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
8722 * config/rs6000/t-rtems: Don't handle SPE.
8724 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
8726 * config/rs6000/t-linux: Don't handle SPE.
8728 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
8730 * config/rs6000/eabispe.h: Delete file.
8732 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
8734 * config/rs6000/t-spe: Delete file.
8736 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
8738 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
8739 (rs6000_legitimate_offset_address_p): Return false for anything in
8740 V2SImode or V2SFmode.
8742 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
8744 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
8745 except V2SF and V2SI. Rearrange the vector modes, and add comments.
8746 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
8748 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
8749 (rs6000_legitimate_offset_address_p): Ditto.
8750 (rs6000_emit_move): Ditto.
8751 (rs6000_init_builtins): Remove V4HI_type_node.
8753 2017-06-13 Martin Liska <mliska@suse.cz>
8756 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
8757 (gate_asan): Likewise.
8758 * asan.h (asan_no_sanitize_address_p): Remove the function.
8759 (sanitize_flags_p): New function.
8760 * builtins.def: Fix coding style.
8761 * common.opt: Use renamed enum value.
8762 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
8763 * doc/extend.texi: Document no_sanitize attribute.
8764 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
8765 to SANITIZE_UNDEFINED_NONDEFAULT.
8766 * gcc.c (sanitize_spec_function): Use the renamed enum value.
8767 * gimple-fold.c (optimize_atomic_compare_exchange_p):
8768 Use sanitize_flags_p.
8769 * gimplify.c (gimplify_function_tree): Likewise.
8770 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
8771 * opts.c (parse_no_sanitize_attribute): New function.
8772 (common_handle_option): Use renamed enum value.
8773 * opts.h (parse_no_sanitize_attribute): Declare.
8774 * tree.c (sanitize_flags_p): New function.
8775 * tree.h: Declared here.
8776 * tsan.c: Use sanitize_flags_p.
8777 * ubsan.c (ubsan_expand_null_ifn): Likewise.
8778 (instrument_mem_ref): Likewise.
8779 (instrument_bool_enum_load): Likewise.
8780 (do_ubsan_in_current_function): Remove the function.
8781 (pass_ubsan::execute): Use sanitize_flags_p.
8782 * ubsan.h: Remove do_ubsan_in_current_function
8783 * tree-cfg.c (print_no_sanitize_attr_value): New function.
8784 (dump_function_to_file): Use it here.
8786 2017-06-13 Martin Jambor <mjambor@suse.cz>
8788 PR tree-optimization/80803
8789 PR tree-optimization/81063
8790 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
8791 (propagate_subaccesses_across_link): Enqueue subtree whenever
8792 necessary instead of relying on the caller.
8794 2017-06-13 Martin Jambor <mjambor@suse.cz>
8796 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
8797 that have a first_link.
8798 (sort_and_splice_var_accesses): Do not check first_link before
8800 (subtree_mark_written_and_enqueue): Likewise.
8801 (propagate_all_subaccesses): Likewise and do not stop at first
8802 parent with a first_link.
8804 2017-06-13 Martin Jambor <mjambor@suse.cz>
8806 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
8809 2017-06-13 Yury Gribov <tetra2005@gmail.com>
8811 * match.pd: New pattern.
8813 2017-06-13 Yury Gribov <tetra2005@gmail.com>
8815 * tree-vrp.c (is_masked_range_test): New function.
8816 (register_edge_assert_for): Determine ranges for
8819 2017-06-13 Yury Gribov <tetra2005@gmail.com>
8821 PR tree-optimization/67328
8822 * fold-const.c (maskable_range_p): New function.
8823 (build_range_check): Generate bittests if possible.
8825 2017-06-13 Martin Liska <mliska@suse.cz>
8827 * gimple-pretty-print.c (dump_probability): Add new argument.
8828 (dump_edge_probability): Dump both probability and count.
8829 (dump_gimple_label): Likewise.
8830 (dump_gimple_bb_header): Likewise.
8832 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
8835 * config/avr/avr-devices.c: Fix indentation.
8836 * config/avr/gen-avr-mmcu-specs.c: Dito.
8838 2017-06-13 Richard Biener <rguenther@suse.de>
8840 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
8841 instead get vector type from stmt_info.
8842 (vectorizable_reduction): Adjust. Remove dead code.
8844 2017-06-13 Richard Biener <rguenther@suse.de>
8847 * fold-const.c (extract_muldiv_1): Remove bogus distribution
8848 case of C * (x * C2 + C3).
8849 (fold_addr_of_array_ref_difference): Properly fold index difference.
8851 2017-06-12 David S. Miller <davem@davemloft.net>
8854 * config/sparc/sparc.md (return expander): Emit frame blockage if
8855 function uses alloca.
8857 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
8859 * combine.c (make_field_assignment): Check len rather than the mode
8860 precision when calling force_to_mode.
8862 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
8864 Support multilibs and devices that see flash in RAM address range.
8867 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
8868 (avr_mcu_t) <flash_pm_offset>: New field.
8869 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
8870 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
8871 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
8872 (AVR_TINY_PM_OFFSET): Remove macro.
8873 * config/avr/avr.opt (-mshort-calls): New option.
8874 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
8875 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
8876 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
8877 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
8878 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
8879 instead of avr_arch->have_jmp_call.
8880 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
8881 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
8882 avr_arch->flash_pm_offset to define.
8883 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
8884 new field flash_pm_offset. Add entry for avrxmega3.
8885 (avr_texinfo): Add entry for avrxmega3.
8886 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
8887 attiny212, attiny214,
8888 attiny412, attiny414, attiny416, attiny417,
8889 attiny814, attiny816, attiny817,
8890 attiny1614, attiny1616, attiny1617,
8891 attiny3214, attiny3216, attiny3217.
8892 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
8893 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
8894 (avr_print_operand_address) [AVR_TINY]: Same.
8895 (avr_asm_init_sections) <readonly_data_section>: Only patch
8896 callback if avr_arch->flash_pm_offset = 0.
8897 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
8898 for rodata if avr_arch->flash_pm_offset != 0.
8899 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
8900 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
8901 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
8902 (m_options): Append opt_rcall.
8903 (m_dirnames): Append dir_rcall.
8904 * config/avr/t-multilib: Regenerate.
8906 * configure.ac [target=avr]: Check whether avrxmega3 default
8907 linker description file works as needed.
8908 * configure: Regenerate.
8909 * doc/avr-mmcu.texi: Regenerate.
8910 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
8911 <__AVR_ARCH__>: Document avrxmega3 and 103.
8912 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
8913 <__AVR_SHORT_CALLS__>: Document it.
8914 <__AVR_PM_BASE_ADDRESS__>: Document it.
8915 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
8916 (AVR Variable Attributes) <progmem>: Document this is
8917 not needed for avrxmega3.
8918 (AVR Named Address Spaces) <__flash>: Dito.
8920 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
8922 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
8924 2017-06-12 Doug Rupp <rupp@adacore.com>
8926 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
8927 Append vxworks-stdint.h to the tm_file list.
8928 * config/vxworks-stdint.h: New file.
8930 2017-06-12 Martin Liska <mliska@suse.cz>
8932 PR tree-optimization/81041
8933 * tree-profile.c (gimple_gen_ic_func_profiler):
8934 Create an extra BB in profile-generate
8935 (gimple_gen_time_profiler): Likewise.
8937 2017-06-12 Jakub Jelinek <jakub@redhat.com>
8939 PR tree-optimization/81003
8940 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
8941 (update_range_test): Use it instead of force_gimple_operand_gsi.
8943 2017-06-12 Richard Biener <rguenther@suse.de>
8945 PR tree-optimization/81053
8946 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
8947 with backedge value not defined in loop. Simplify def stmt
8950 2017-06-11 Tom de Vries <tom@codesourcery.com>
8953 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
8955 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
8956 nvptx_cannot_force_const_mem.
8958 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
8960 * opts.c (finish_options): Move test for flag_split_stack after
8961 it has been initialized.
8963 2017-06-11 Jason Merrill <jason@redhat.com>
8965 * tree.h (id_equal): New.
8966 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
8967 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
8968 instead of strcmp of IDENTIFIER_POINTER.
8970 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
8972 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
8973 (mark_all_inlined_calls_cdtor): Fix formating.
8974 (inline_transform): Rescale profile before inlining.
8976 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
8978 * cgraph.h (cgraph_edge::clone): Update prototype.
8979 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
8980 (cgraph_node::create_clone): Update.
8981 (cgraph_node::create_version_clone): Update.
8982 * tree-inline.c (copy_bb): Update.
8983 (expand_call_inline): Update.
8985 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
8987 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
8988 factored out from ...
8989 (rs6000_emit_prologue): ... here.
8991 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
8993 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
8994 factored out from ...
8995 (rs6000_emit_prologue): ... here.
8997 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
8999 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
9001 (handle_missing_profiles): Fix computation of tp_first_run.
9002 (counts_to_freqs): Do not touch freqs when count is 0.
9004 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
9006 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
9009 2017-06-10 Tom de Vries <tom@codesourcery.com>
9011 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
9012 attributes): Document signal effective target.
9014 2017-06-10 Tom de Vries <tom@codesourcery.com>
9016 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
9017 Document effective target stack_size.
9019 2017-06-09 David Malcolm <dmalcolm@redhat.com>
9021 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
9022 to the edit_context if they can be auto-applied.
9024 2017-06-9 Ian Lance Taylor <iant@golang.org>
9026 * opts.c (finish_options): If -fsplit-stack, disable implicit
9027 -forder-blocks-and-partition.
9028 * doc/invoke.texi (Optimize Options): Document that when using
9029 -fsplit-stack -forder-blocks-and-partition is not implicitly
9032 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
9034 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
9035 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
9036 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
9037 * builtins.def (abort, trap, unreachable): Declare cold.
9038 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
9039 * tree-core.h (ECF_COLD): New.
9040 * tree.c (set_call_expr_flags): Handle ECF_COLD.
9041 (build_common_builtin_nodes): Mark unreachable and abort as cold.
9043 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
9045 * predict.c (unlikely_executed_stmt_p): Cleanup.
9047 2017-06-09 Richard Biener <rguenther@suse.de>
9049 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
9050 model if the ref is always written to.
9052 2017-06-09 Tamar Christina <tamar.christina@arm.com>
9054 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
9056 2017-06-09 Tamar Christina <tamar.christina@arm.com>
9058 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
9061 2017-06-09 Tom de Vries <tom@codesourcery.com>
9064 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
9065 "target cannot support label values" when encountering LABEL_REF.
9067 2017-06-09 Martin Liska <mliska@suse.cz>
9069 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
9070 (gimple_gen_ic_func_profiler): Emit direct comparison
9071 of __gcov_indirect_call_callee with NULL.
9072 (gimple_gen_time_profiler): Change probability from
9073 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
9075 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
9077 * profile.c (edge_gcov_counts): Turn to pointer.
9078 (compute_branch_probabilities, compute_branch_probabilities): Update.
9079 (branch_prob): Do not clear edge_gcov_count.
9080 * profile.h (edge_gcov_counts): Turn to pointer.
9081 (edge_gcov_count): Update.
9083 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
9085 * gimple.h (gimple_check_failed): Mark cold.
9087 2017-06-09 Richard Biener <rguenther@suse.de>
9089 PR tree-optimization/66623
9090 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
9091 refactor check_reduction into two parts, properly computing
9092 whether we have to check reduction validity for outer loop
9095 2017-06-09 Richard Biener <rguenther@suse.de>
9097 PR tree-optimization/79483
9098 * graphite-scop-detection.c (order): New global.
9099 (get_order): Compute bb to order mapping that satisfies code
9100 generation constraints.
9101 (cmp_pbbs): New helper.
9102 (build_scops): Start domwalk at entry block, sort generated
9105 2017-06-09 Richard Biener <rguenther@suse.de>
9108 * ipa-polymorphic-call.c
9109 (ipa_polymorphic_call_context::restrict_to_inner_class):
9110 Skip FIELD_DECLs with error_mark_node type.
9111 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
9114 2017-06-09 Martin Liska <mliska@suse.cz>
9116 * predict.c (struct branch_predictor): New struct.
9117 (test_prediction_value_range): New test.
9118 (predict_c_tests): New function.
9119 * selftest-run-tests.c (selftest::run_tests): Run the function.
9120 * selftest.h: Declare new tests.
9122 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
9125 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
9126 gen_add3_insn did not fail.
9127 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
9128 r0, construct that number in a temporary reg and add that reg to r0.
9129 If asked to put the result in r0 as well, fail.
9131 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
9133 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
9134 for early expansion of vec_eqv.
9136 2017-06-08 Jakub Jelinek <jakub@redhat.com>
9139 * ubsan.c (instrument_null): Avoid pointless code temporary.
9140 (pass_ubsan::execute): Instrument aggregate arguments of calls.
9142 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
9146 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
9149 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
9152 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
9154 * predict.c (unlikely_executed_edge_p): Move ahead.
9155 (probably_never_executed_edge_p): Use it.
9157 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
9160 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
9161 gimple_call_builtin_p call.
9163 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
9165 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
9166 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
9167 rtl_check_failed_type2, rtl_check_failed_code1,
9168 rtl_check_failed_code2, rtl_check_failed_code_mode,
9169 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
9170 rtvec_check_failed_bounds, rtl_check_failed_flag,
9171 _fatal_insn_not_found, _fatal_insn): Likewise.
9172 * tree.h (tree_contains_struct_check_failed,
9173 tree_check_failed, tree_not_check_failed,
9174 tree_class_check_failed, tree_range_check_failed,
9175 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
9176 tree_vec_elt_check_failed, phi_node_elt_check_failed,
9177 tree_operand_check_failed, omp_clause_check_failed,
9178 omp_clause_operand_check_failed, omp_clause_range_check_failed):
9181 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
9183 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
9184 flag_branch_probabilities.
9185 * ipa-inline.c (edge_badness): Likewise.
9186 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
9187 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
9188 * predict.c (maybe_hot_frequency_p): Likewise.
9189 (probably_never_executed): Likewise.
9190 * sched-ebb.c (schedule_ebbs): Likewise.
9191 * sched-rgn.c (find_single_block_region): Likewise.
9192 * tracer.c (tail_duplicate): Likewise.
9194 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
9196 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
9197 longer requires x_flag_profile_use.
9199 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
9201 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
9202 instead of flag_reorder_blocks_and_partition.
9203 * dbxout.c (dbxout_function_end): Likewise.
9204 * dwarf2out.c (gen_subprogram_die): Likewise.
9205 * haifa-sched.c (sched_create_recovery_edges): Likewise.
9206 * hw-doloop.c (reorg_loops): Likewise.
9207 * varasm.c (assemble_start_function,
9208 assemble_end_function): Likewise.
9209 (decide_function_section): Do not check for
9210 flag_reorder_blocks_and_partition.
9212 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
9214 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
9216 (chkp_get_hard_register_fake_addr_expr): Ditto.
9217 (chkp_build_addr_expr): Add check for hard reg case.
9218 (chkp_parse_array_and_component_ref): Ditto.
9219 (chkp_find_bounds_1): Ditto.
9220 (chkp_process_stmt): Don't generate bounds store for
9223 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
9225 * predict.c (maybe_hot_bb_p): Do not check profile status.
9226 (maybe_hot_edge_p): Likewise.
9227 (probably_never_executed): Check for zero counts even if profile
9229 (unlikely_executed_edge_p): New function.
9230 (unlikely_executed_stmt_p): New function.
9231 (unlikely_executed_bb_p): New function.
9232 (set_even_probabilities): Use unlikely predicates.
9233 (combine_predictions_for_bb): Likewise.
9234 (predict_paths_for_bb): Likewise.
9235 (predict_paths_leading_to_edge): Likewise.
9236 (determine_unlikely_bbs): New function.
9237 (estimate_bb_frequencies): Use it.
9238 (compute_function_frequency): Use zero counts even if profile is
9240 * profile-count.h: Fix typo.
9242 2017-08-08 Julia Koval <julia.koval@intel.com>
9244 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
9245 _mm512_mask_cvtsepi16_storeu_epi8,
9246 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
9247 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
9248 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
9249 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
9250 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
9251 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
9252 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
9253 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
9254 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
9255 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
9256 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
9257 __builtin_ia32_pmovuswb256mem_mask,
9258 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
9259 __builtin_ia32_pmovwb512mem_mask): New builtins.
9261 2017-08-08 Julia Koval <julia.koval@intel.com>
9263 PR target/73350,80862
9264 * config/i386/subst.md (round): Fix round pattern.
9265 * config/i386/i386.c (ix86_erase_embedded_rounding):
9266 Fix erasing rounding for the fixed pattern.
9268 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
9270 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
9272 2017-06-08 Martin Liska <mliska@suse.cz>
9274 PR gcov-profile/80911
9275 * gcov.c (block_info::block_info): New constructor.
9277 2017-06-07 Carl Love <cel@us.ibm.com>
9279 * config/rs6000/rs6000-c: The return type of the following
9280 built-in functions was implemented as int not long long. Fix sign
9281 of return value for the unsigned version of vec_mulo and vec_mule.
9282 vector unsigned long long vec_bperm (vector unsigned long long,
9283 vector unsigned char)
9284 vector signed long long vec_mule (vector signed int,
9286 vector unsigned long long vec_mule (vector unsigned int,
9287 vector unsigned int)
9288 vector signed long long vec_mulo (vector signed int,
9290 vector unsigned long long vec_mulo (vector unsigned int,
9291 vector unsigned int)
9292 * doc/extend.texi: Fix the documentation for the built-in
9295 2017-06-07 Carl Love <cel@us.ibm.com>
9298 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
9301 2017-06-07 Carl Love <cel@us.ibm.com>
9303 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
9304 support, Generate doublehv for signed int/float for BE case only.
9306 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
9308 * doc/invoke.texi (mcx16): Rewrite.
9310 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9312 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
9313 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
9314 *mov<mode>_softfloat, and an anonymous splitter): Use
9315 nonimmediate_operand instead of rs6000_nonimmediate_operand.
9317 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9319 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
9321 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
9322 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
9323 (rs6000_debug_reg_global): Adjust.
9324 (rs6000_init_hard_regno_mode_ok): Adjust.
9325 (rs6000_dbx_register_number): Adjust.
9326 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
9327 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
9328 Remove SPE_ACC and SPEFSCR.
9329 (REG_ALLOC_ORDER): Ditto.
9330 (FRAME_POINTER_REGNUM): Change to 111.
9331 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
9332 (REG_CLASS_NAMES): Ditto.
9333 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
9334 (REGISTER_NAMES): Ditto.
9335 (ADDITIONAL_REG_NAMES): Ditto.
9336 (rs6000_reg_names): Ditto.
9337 * config/rs6000/rs6000.md: Renumber some register number
9340 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9342 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
9344 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
9345 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
9347 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
9348 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
9349 Delete the SPE high registers.
9350 (REG_ALLOC_ORDER): Ditto.
9351 (enum reg_class): Remove SPE_HIGH_REGS.
9352 (REG_CLASS_NAMES): Ditto.
9353 (REG_CLASS_CONTENTS): Delete the SPE high registers.
9354 (REGISTER_NAMES): Ditto.
9355 (rs6000_reg_names): Ditto.
9356 * doc/tm.texi.in: Remove SPE as example.
9357 * doc/tm.texi: Regenerate.
9359 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9361 * config/rs6000/8540.md (ppc8540_brinc): Delete.
9362 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
9363 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
9364 * config/rs6000/rs6000.md (type): Remove "brinc".
9366 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9368 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
9369 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
9370 * config/rs6000/linuxspe.h: Delete file.
9371 * config/rs6000/rs6000.md: Don't include spe.md.
9372 * config/rs6000/spe.h: Delete file.
9373 * config/rs6000/spe.md: Delete file.
9374 * config/rs6000/t-rs6000: Remove spe.md.
9376 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9378 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
9379 (reg_or_none500mem_operand): Delete.
9380 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
9381 instead of reg_or_none500mem_operand.
9383 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9385 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
9386 handling of SPE flags.
9387 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
9389 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9391 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
9393 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
9394 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
9395 paired_divv2sf3): Similar.
9396 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
9397 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
9398 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
9400 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
9401 Rename the paired_* instruction patterns.
9402 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
9404 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
9405 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
9406 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
9407 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
9408 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
9410 (struct machine_function): Delete field spe_insn_chain_scanned_p.
9411 (spe_func_has_64bit_regs_p): Delete.
9412 (spe_expand_predicate_builtin): Delete.
9413 (spe_expand_evsel_builtin): Delete.
9414 (TARGET_DWARF_REGISTER_SPAN): Do not define.
9415 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
9416 (invalid_e500_subreg): Delete.
9417 (rs6000_legitimize_address): Always force_reg op2 as well, for
9418 paired single memory accesses.
9419 (rs6000_member_type_forces_blk): Delete.
9420 (rs6000_spe_function_arg): Delete.
9421 (rs6000_expand_unop_builtin): Delete SPE handling.
9422 (rs6000_expand_binop_builtin): Ditto.
9423 (spe_expand_stv_builtin): Delete.
9424 (bdesc_2arg_spe): Delete.
9425 (spe_expand_builtin): Delete.
9426 (spe_expand_predicate_builtin): Delete.
9427 (spe_expand_evsel_builtin): Delete.
9428 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
9429 (spe_init_builtins): Delete.
9430 (spe_func_has_64bit_regs_p): Delete.
9431 (savres_routine_name): Delete "info" parameter. Adjust callers.
9432 (rs6000_emit_stack_reset): Ditto.
9433 (rs6000_dwarf_register_span): Delete.
9434 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
9435 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
9436 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
9438 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
9440 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
9441 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
9442 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
9443 mulv2sf3, divv2sf3): Delete expanders.
9445 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9447 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
9449 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9451 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
9452 * config/rs6000/rs6000.c: Ditto.
9454 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9456 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
9457 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
9458 comparison_operator.
9460 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9462 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
9463 * config/rs6000/rs6000.opt: Ditto.
9464 * config/rs6000/t-rtems: Ditto.
9466 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9468 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
9469 TARGET_E500_SINGLE by 0, simplify.
9470 * config/rs6000/rs6000.c: Ditto.
9471 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
9472 (spe_build_register_parallel): Delete.
9473 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
9474 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
9475 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
9476 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
9477 (E500_CONVERT): Delete.
9478 * config/rs6000/spe.md: Remove many patterns and all define_constants.
9480 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
9482 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
9483 * config/rs6000/dfp.md: Ditto.
9484 (negdd2, *negdd2_fpr): Merge.
9485 (absdd2, *absdd2_fpr): Merge.
9486 (negtd2, *negtd2_fpr): Merge.
9487 (abstd2, *abstd2_fpr): Merge.
9488 * config/rs6000/e500.h: Delete file.
9489 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
9490 TARGET_FPRS by 1 and simplify.
9491 * config/rs6000/rs6000-c.c: Ditto.
9492 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
9494 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
9496 * config/rs6000/rs6000.md: Ditto.
9497 (floatdidf2, *floatdidf2_fpr): Merge.
9498 (move_from_CR_gt_bit): Delete.
9499 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
9500 (E500_CR_IOR_COMPARE): Delete.
9501 (All patterns that require !TARGET_FPRS): Delete.
9502 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
9504 2017-06-07 Bin Cheng <bin.cheng@arm.com>
9506 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
9508 2017-06-07 Bin Cheng <bin.cheng@arm.com>
9510 * graphds.c (add_edge): Intitialize edge's attached data.
9511 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
9512 pointer parameter. Call pointed function on each edge during
9513 graph traversing. Skip traversing the edge when the function
9515 (graphds_dfs, graphds_scc): Ditto.
9516 (for_each_edge): New parameter. Pass the new parameter to callback
9518 * graphds.h (skip_edge_callback): New function pointer type.
9519 (graphds_dfs, graphds_scc): New function pointer parameter.
9520 (graphds_edge_callback, for_each_edge): New parameter.
9522 2017-06-07 Bin Cheng <bin.cheng@arm.com>
9524 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
9525 out code checking if runtime alias check is possible to below ...
9526 Call the new function.
9527 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
9528 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
9530 2017-06-07 Marek Polacek <polacek@redhat.com>
9533 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
9534 TYPE_OVERFLOW_WRAPS check.
9536 2017-06-07 Bin Cheng <bin.cheng@arm.com>
9538 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
9539 if versioning is required.
9540 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
9541 peeling with the check for versioning.
9543 2017-06-07 Bin Cheng <bin.cheng@arm.com>
9545 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
9546 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
9547 Set true to new parameter if new ssa variable is defined.
9548 (vect_gen_vector_loop_niters): Refactor. Set range information
9549 for the new vector loop bound variable.
9550 (vect_do_peeling): Ditto.
9552 2017-06-07 Bin Cheng <bin.cheng@arm.com>
9554 * tree-affine.c (ssa.h): Include header file.
9555 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
9556 has wrapping overflow behavior.
9558 2017-06-07 Bin Cheng <bin.cheng@arm.com>
9560 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
9562 2017-06-07 Bin Cheng <bin.cheng@arm.com>
9564 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
9565 (tree_to_aff_combination): ... here.
9567 2017-06-07 Bin Cheng <bin.cheng@arm.com>
9569 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
9570 reg_pressure model function.
9571 (ivopts_global_cost_for_size): Delete.
9572 (determine_set_costs, iv_ca_recount_cost): Call new model function
9573 ivopts_estimate_reg_pressure.
9575 2017-06-07 Tamar Christina <tamar.christina@arm.com>
9577 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
9578 expensive than udiv. Remove floating point cases from mod.
9580 2017-06-07 Tamar Christina <tamar.christina@arm.com>
9582 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
9585 2017-06-07 Tamar Christina <tamar.christina@arm.com>
9587 * config/aarch64/aarch64.md
9588 (copysignsf3): Fix mask generation.
9590 2017-06-07 Jakub Jelinek <jakub@redhat.com>
9592 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
9594 (class dump_manager): Add register_dumps method.
9595 * dumpfile.c: Include langhooks.h.
9596 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
9597 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
9598 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
9599 (dump_manager::dump_register): Start with 512 entries instead of 32.
9600 (dump_manager::register_dumps): New method.
9601 * toplev.c (general_init): Instead of invoking register_dumps
9602 langhook, invoke register_dumps method on the dump manager.
9603 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
9606 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
9608 * doc/md.texi: Clarify the restrictions on a define_insn condition.
9609 Say that # requires an associated define_split to exist, and that
9610 the define_split must be suitable for use after register allocation.
9612 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
9614 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
9615 (compute_outgoing_frequencies): Also initialize zero counts.
9616 (find_many_sub_basic_blocks): Do not produce uninitialized profile
9617 around loops; preserve more of profile when nothing changes.
9619 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
9621 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
9623 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
9624 * config/arm/arm-cpu-cdata.h: Regenerate.
9625 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
9626 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
9627 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
9628 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
9629 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
9631 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
9633 * config/arm/t-rmprofile: Likewise.
9634 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
9636 2017-06-06 David S. Miller <davem@davemloft.net>
9639 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
9640 blockage if function uses alloca.
9642 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9644 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
9645 New "uid" fields to hold pretty-print IDs of group and ref.
9646 Memory references are now identified as <group_id>:<ref_id>
9647 instead of using [random] addresses.
9648 (dump_mem_details): Simplify, no functional change.
9649 (dump_mem_ref): Simplify and make output more concise.
9650 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
9651 (find_or_create_group): Initialize group uid.
9652 (record_ref): Initialize ref uid. Improve debug output.
9653 (prune_group_by_reuse, should_issue_prefetch_p,)
9654 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
9655 (mark_nontemporal_store, determine_loop_nest_reuse):
9656 Improve debug output.
9658 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9660 * dbgcnt.def (prefetch): New debug counter.
9661 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
9662 (schedule_prefetches): Stop issueing prefetches if debug counter
9665 2017-06-06 Tom de Vries <tom@codesourcery.com>
9667 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
9668 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
9670 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9672 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
9673 Use aarch64_reg_or_zero predicate for operand 4.
9674 (aarch64_compare_and_swap<mode> define_insn_and_split):
9675 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
9676 (aarch64_store_exclusive<mode>): Likewise for operand 2.
9678 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
9680 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
9681 (arm_compute_save_core_reg_mask): This.
9682 (thumb1_compute_save_reg_mask): Rename into ...
9683 (thumb1_compute_save_core_reg_mask): This.
9684 (arm_compute_save_reg0_reg12_mask): Adapt comment.
9685 (arm_compute_frame_layout): Likewise.
9687 2017-06-06 Richard Biener <rguenther@suse.de>
9689 PR tree-optimization/80974
9690 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
9691 keep or clear leaders SSA info.
9693 2017-06-06 Tom de Vries <tom@codesourcery.com>
9695 * config/nvptx/nvptx.c (split_mode_p): New function.
9696 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
9698 2017-06-06 Tom de Vries <tom@codesourcery.com>
9700 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
9702 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
9705 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
9708 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
9710 * shrink-wrap.c (handle_simple_exit): Update profile.
9711 (try_shrink_wrapping): Upate profile.
9713 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
9715 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
9716 (tree_guess_outgoing_edge_probabilities): New.
9717 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
9718 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
9720 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
9722 * ipa-split.c (split_function): Initialize return bb profile.
9724 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
9726 * profile.c (compute_branch_probabilities): Also initialize
9729 2017-06-06 Richard Biener <rguenther@suse.de>
9731 PR tree-optimization/80928
9732 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
9733 (vect_analyze_loop_operations): Properly guard analysis for
9735 (vect_transform_loop): Likewise.
9736 (vect_analyze_loop_2): Also reset SLP type on PHIs.
9737 (vect_model_induction_cost): Do not cost for pure SLP.
9738 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
9739 of induction in inner loop vectorization.
9740 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
9741 (vect_get_and_check_slp_defs): Handle vect_induction_def.
9742 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
9744 (vect_analyze_slp_cost_1): Cost induction.
9745 (vect_detect_hybrid_slp_stmts): Handle PHIs.
9746 (vect_get_slp_vect_defs): Likewise.
9747 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
9748 (vect_transform_stmt): Handle SLP reductions.
9749 * tree-vectorizer.h (vectorizable_induction): Adjust.
9751 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9753 * config/rs6000/rs6000.c (make_resolver_func): Update
9754 init_lowered_empty_function call.
9756 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
9758 * doc/invoke.texi: Document the -fprofile-abs-path option.
9759 * common.opt (fprofile-abs-path): New option.
9760 * gcov-io.h (gcov_write_filename): Declare.
9761 * gcov-io.c (gcov_write_filename): New function.
9762 * coverage.c (coverage_begin_function): Use gcov_write_filename.
9763 * profile.c (output_location): Likewise.
9765 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
9767 * shring-wrap.c: Revert accidental commit.
9769 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
9771 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
9773 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
9775 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
9777 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
9778 profile in callgraph edge.
9779 * profile-count.h (apply_probability): If THIS is 0, then result is 0
9780 (apply_scale): Likewise.
9781 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
9782 Also scale profile when inlining function with zero profile.
9783 (initialize_cfun): Update exit block profile even when it is zero.
9784 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
9785 when profile is read.
9787 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9789 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
9790 (CLONE_*): New constants to define the processors we can generate
9791 code for with the target_clone attribute.
9792 (rs6000_clone_map): New array to identify which clone processors
9793 the current program is running on.
9794 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
9795 target_clone attribute.
9796 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
9797 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
9798 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
9799 (cpu_expand_builtin): Add support for target_clone attribute.
9800 (rs6000_valid_attribute_p): Allow "default" attribute.
9801 (get_decl_name): New debug function to simplify printing the
9802 current function name in debugging statements.
9803 (rs6000_clone_priority): New functions to support the target_clone
9804 attribute, and be able to generate code to switch between ISA 2.05
9805 through ISA 3.0 (power6 through power9).
9806 (rs6000_compare_version_priority): Likewise.
9807 (rs6000_get_function_versions_dispatcher): Likewise.
9808 (make_resolver_func): Likewise.
9809 (add_condition_to_bb): Likewise.
9810 (dispatch_function_versions): Likewise.
9811 (rs6000_generate_version_dispatcher_body): Likewise.
9812 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
9813 (fusion_gpr_load_p): Fix a spacing issue.
9814 * doc/extend.texi (Common Function Attributes): Document that the
9815 PowerPC supports the target_clone attribute.
9817 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
9819 * config/arm/arm.h: explain F symbol found in description of ARM
9820 register allocation in its legend.
9822 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
9824 * config/mips/frame-header-opt.c: Include profile-count.h.
9825 * config/riscv/riscv.c: Include profile-count.h
9827 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
9829 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
9831 (sm_set_flag_if_changed): Add bbs field.
9832 (execute_sm_if_changed_flag_set): Pass BBS.
9833 (execute_sm): Update.
9835 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9837 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
9840 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9842 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
9843 (peephole2): New peephole2 to emit the above.
9844 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
9846 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9848 * config/aarch64/aarch64.c (define_peephole2 above
9849 *sub_<shift>_<mode>): New peephole.
9851 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
9853 * config/i386/i386.c (make_resolver_func): Update.
9854 * Makefile.in: Add profile-count.h and profile-count.o
9855 * auto-profile.c (afdo_indirect_call): Update to new API.
9856 (afdo_set_bb_count): Update.
9857 (afdo_propagate_edge): Update.
9858 (afdo_propagate_circuit): Update.
9859 (afdo_calculate_branch_prob): Update.
9860 (afdo_annotate_cfg): Update.
9861 * basic-block.h: Include profile-count.h
9862 (struct edge_def): Turn count to profile_count.
9863 (struct basic_block_def): Likewie.
9864 (REG_BR_PROB_BASE): Move to profile-count.h
9865 (RDIV): Move to profile-count.h
9866 * bb-reorder.c (max_entry_count): Turn to profile_count.
9867 (find_traces): Update.
9868 (rotate_loop):Update.
9869 (connect_traces):Update.
9870 (sanitize_hot_paths):Update.
9871 * bt-load.c (migrate_btr_defs): Update.
9872 * cfg.c (RDIV): Remove.
9873 (init_flow): Use alloc_block.
9874 (alloc_block): Uninitialize count.
9875 (unchecked_make_edge): Uninitialize count.
9876 (check_bb_profile): Update.
9877 (dump_edge_info): Update.
9878 (dump_bb_info): Update.
9879 (update_bb_profile_for_threading): Update.
9880 (scale_bbs_frequencies_int): Update.
9881 (scale_bbs_frequencies_gcov_type): Update.
9882 (scale_bbs_frequencies_profile_count): New.
9883 * cfg.h (update_bb_profile_for_threading): Update.
9884 (scale_bbs_frequencies_profile_count): Declare.
9885 * cfgbuild.c (compute_outgoing_frequencies): Update.
9886 (find_many_sub_basic_blocks): Update.
9887 * cfgcleanup.c (try_forward_edges): Update.
9888 (try_crossjump_to_edge): Update.
9889 * cfgexpand.c (expand_gimple_tailcall): Update.
9890 (construct_exit_block): Update.
9891 * cfghooks.c (verify_flow_info): Update.
9892 (dump_bb_for_graph): Update.
9893 (split_edge): Update.
9894 (make_forwarder_block): Update.
9895 (duplicate_block): Update.
9896 (account_profile_record): Update.
9897 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
9898 (get_estimated_loop_iterations): Update.
9899 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
9900 (single_likely_exit): Update.
9901 * cfgloopmanip.c (scale_loop_profile): Update.
9903 (set_zero_probability): Update.
9904 (lv_adjust_loop_entry_edge): Update.
9905 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
9906 (purge_dead_edges): Update.
9907 (rtl_account_profile_record): Update.
9908 * cgraph.c (cgraph_node::create): Uninitialize count.
9909 (symbol_table::create_edge): Uninitialize count.
9910 (cgraph_update_edges_for_call_stmt_node): Update.
9911 (cgraph_edge::dump_edge_flags): Update.
9912 (cgraph_node::dump): Update.
9913 (cgraph_edge::maybe_hot_p): Update.
9914 * cgraph.h: Include profile-count.h
9915 (create_clone), create_edge, create_indirect_edge): Update.
9916 (cgraph_node): Turn count to profile_count.
9917 (cgraph_edge0: Likewise.
9918 (make_speculative, clone): Update.
9919 (create_edge): Update.
9920 (init_lowered_empty_function): Update.
9921 * cgraphclones.c (cgraph_edge::clone): Update.
9922 (duplicate_thunk_for_node): Update.
9923 (cgraph_node::create_clone): Update.
9924 * cgraphunit.c (cgraph_node::analyze): Update.
9925 (cgraph_node::expand_thunk): Update.
9926 * final.c (dump_basic_block_info): Update.
9927 * gimple-streamer-in.c (input_bb): Update.
9928 * gimple-streamer-out.c (output_bb): Update.
9929 * graphite.c (print_global_statistics): Update.
9930 (print_graphite_scop_statistics): Update.
9931 * hsa-brig.c: Include basic-block.h.
9932 * hsa-dump.c: Include basic-block.h.
9933 * hsa-gen.c (T sum_slice): Update.
9934 (convert_switch_statements):Update.
9935 * hsa-regalloc.c: Include basic-block.h.
9936 * ipa-chkp.c (chkp_produce_thunks): Update.
9937 * ipa-cp.c (struct caller_statistics): Update.
9938 (init_caller_stats): Update.
9939 (gather_caller_stats): Update.
9940 (ipcp_cloning_candidate_p): Update.
9941 (good_cloning_opportunity_p): Update.
9942 (get_info_about_necessary_edges): Update.
9943 (dump_profile_updates): Update.
9944 (update_profiling_info): Update.
9945 (update_specialized_profile): Update.
9946 (perhaps_add_new_callers): Update.
9947 (decide_about_value): Update.
9948 (ipa_cp_c_finalize): Update.
9949 * ipa-devirt.c (struct odr_type_warn_count): Update.
9950 (struct decl_warn_count): Update.
9951 (struct final_warning_record): Update.
9952 (possible_polymorphic_call_targets): Update.
9953 (ipa_devirt): Update.
9954 * ipa-fnsummary.c (redirect_to_unreachable): Update.
9955 * ipa-icf.c (sem_function::merge): Update.
9956 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
9957 * ipa-inline.c (compute_uninlined_call_time): Update.
9958 (compute_inlined_call_time): Update.
9959 (want_inline_small_function_p): Update.
9960 (want_inline_self_recursive_call_p): Update.
9961 (edge_badness): Update.
9962 (lookup_recursive_calls): Update.
9963 (recursive_inlining): Update.
9964 (inline_small_functions): Update.
9965 (dump_overall_stats): Update.
9966 (dump_inline_stats): Update.
9967 * ipa-profile.c (ipa_profile_generate_summary): Update.
9968 (ipa_propagate_frequency): Update.
9969 (ipa_profile): Update.
9970 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
9971 * ipa-utils.c (ipa_merge_profiles): Update.
9972 * loop-doloop.c (doloop_modify): Update.
9973 * loop-unroll.c (report_unroll): Update.
9974 (unroll_loop_runtime_iterations): Update.
9975 * lto-cgraph.c (lto_output_edge): Update.
9976 (lto_output_node): Update.
9977 (input_node): Update.
9978 (input_edge): Update.
9979 (merge_profile_summaries): Update.
9980 * lto-streamer-in.c (input_cfg): Update.
9981 * lto-streamer-out.c (output_cfg): Update.
9982 * mcf.c (create_fixup_graph): Update.
9983 (adjust_cfg_counts): Update.
9984 (sum_edge_counts): Update.
9985 * modulo-sched.c (sms_schedule): Update.
9986 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
9987 * predict.c (maybe_hot_count_p): Update.
9988 (probably_never_executed): Update.
9989 (dump_prediction): Update.
9990 (combine_predictions_for_bb): Update.
9991 (propagate_freq): Update.
9992 (handle_missing_profiles): Update.
9993 (counts_to_freqs): Update.
9994 (rebuild_frequencies): Update.
9995 (force_edge_cold): Update.
9996 * predict.h: Include profile-count.h
9997 (maybe_hot_count_p, counts_to_freqs): UPdate.
9998 * print-rtl-function.c: Do not include cfg.h
9999 * print-rtl.c: Include basic-block.h
10000 * profile-count.c: New file.
10001 * profile-count.h: New file.
10002 * profile.c (is_edge_inconsistent): Update.
10003 (correct_negative_edge_counts): Update.
10004 (is_inconsistent): Update.
10005 (set_bb_counts): Update.
10006 (read_profile_edge_counts): Update.
10007 (compute_frequency_overlap): Update.
10008 (compute_branch_probabilities): Update; Initialize and deinitialize
10010 (branch_prob): Update.
10011 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
10012 (edge_gcov_count): New.
10013 (bb_gcov_count): New.
10014 * shrink-wrap.c (try_shrink_wrapping): Update.
10015 * tracer.c (better_p): Update.
10016 * trans-mem.c (expand_transaction): Update.
10017 (ipa_tm_insert_irr_call): Update.
10018 (ipa_tm_insert_gettmclone_call): Update.
10019 * tree-call-cdce.c: Update.
10020 * tree-cfg.c (gimple_duplicate_sese_region): Update.
10021 (gimple_duplicate_sese_tail): Update.
10022 (gimple_account_profile_record): Update.
10023 (execute_fixup_cfg): Update.
10024 * tree-inline.c (copy_bb): Update.
10025 (copy_edges_for_bb): Update.
10026 (initialize_cfun): Update.
10027 (freqs_to_counts): Update.
10028 (copy_cfg_body): Update.
10029 (expand_call_inline): Update.
10030 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
10031 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
10032 (try_unroll_loop_completely): Update.
10033 (try_peel_loop): Update.
10034 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
10035 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
10036 * tree-ssa-loop-split.c (connect_loops): Update.
10037 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
10038 * tree-ssa-reassoc.c (branch_fixup): Update.
10039 * tree-ssa-tail-merge.c (replace_block_by): Update.
10040 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
10041 (compute_path_counts): Update.
10042 (update_profile): Update.
10043 (recompute_probabilities): Update.
10044 (update_joiner_offpath_counts): Update.
10045 (estimated_freqs_path): Update.
10046 (freqs_to_counts_path): Update.
10047 (clear_counts_path): Update.
10048 (ssa_fix_duplicate_block_edges): Update.
10049 (duplicate_thread_path): Update.
10050 * tree-switch-conversion.c (case_bit_test_cmp): Update.
10051 (struct switch_conv_info): Update.
10052 * tree-tailcall.c (decrease_profile): Update.
10053 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
10054 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
10055 * value-prof.c (check_counter): Update.
10056 (gimple_divmod_fixed_value): Update.
10057 (gimple_mod_pow2): Update.
10058 (gimple_mod_subtract): Update.
10059 (gimple_ic_transform): Update.
10060 (gimple_stringop_fixed_value): Update.
10061 * value-prof.h (gimple_ic): Update.
10063 2017-06-02 Carl Love <cel@us.ibm.com>
10065 * config/rs6000/rs6000-c: Add support for built-in functions
10066 vector double vec_doublee (vector signed int);
10067 vector double vec_doublee (vector unsigned int);
10068 vector double vec_doublee (vector float);
10069 vector double vec_doubleh (vector signed int);
10070 vector double vec_doubleh (vector unsigned int);
10071 vector double vec_doubleh (vector float);
10072 vector double vec_doublel (vector signed int);
10073 vector double vec_doublel (vector unsigned int);
10074 vector double vec_doublel (vector float);
10075 vector double vec_doubleo (vector signed int);
10076 vector double vec_doubleo (vector unsigned int);
10077 vector double vec_doubleo (vector float);.
10078 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
10079 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
10081 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
10082 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
10083 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
10085 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
10086 vec_doublel, vec_doubleh.
10087 * doc/extend.texi: Update the built-in documentation file for the
10088 new built-in functions.
10090 2017-06-02 David Malcolm <dmalcolm@redhat.com>
10093 * ipa-inline-analysis.c (free_growth_caches): Set
10094 edge_removal_hook_holder to NULL after removing it.
10096 2017-06-02 Sudakshina Das <sudi.das@arm.com>
10098 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
10099 comparision with zero.
10101 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
10102 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
10103 for early expansion of vec_min and vec_max builtins.
10104 (builtin_function_type): Add min/max unsigned variants to those
10105 identified as having unsigned arguments.
10107 2017-06-02 Olivier Hainque <hainque@adacore.com>
10109 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
10111 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10113 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
10114 Use VALL_F16 iterator rather than VALL.
10116 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10118 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
10119 Emit CBNZ inside loop when doing a strong exchange and comparing
10120 against zero. Generate the CC flags after the loop.
10122 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
10124 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
10125 (dl_section_ref): New.
10126 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
10127 On AIX, append an expression to subtract the size of the
10128 section length to dl_section_ref.
10130 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
10132 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
10133 for early expansion of vector absolute builtins.
10135 2017-06-02 Richard Biener <rguenther@suse.de>
10137 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
10138 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
10140 2017-06-02 Richard Biener <rguenther@suse.de>
10142 PR tree-optimization/80948
10143 * tree-tailcall.c (find_tail_calls): Track stmts to move in
10144 stmt order as well.
10146 2017-06-02 Richard Biener <rguenther@suse.de>
10148 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
10150 * tree-vect-stmts.c (process_use): Do not mark backedge defs
10151 for inductions as relevant.
10153 2017-06-02 Richard Biener <rguenther@suse.de>
10155 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
10156 (vectorizable_induction): ... this. Remove dead code.
10158 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
10160 * builtins. (expand_builtin_alloca): Remove second parameter and
10161 infer its value from the first parameter instead.
10162 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
10164 2017-06-02 Jakub Jelinek <jakub@redhat.com>
10166 PR rtl-optimization/80903
10167 * loop-doloop.c (add_test): Unshare sequence.
10169 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10171 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
10173 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
10175 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
10177 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
10178 xlogue_layout::get_instance, logue_layout::xlogue_layout,
10179 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
10180 (xlogue_layout::get_stub_rtx): Make static.
10181 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
10182 (xlogue_layout::compute_stub_managed_regs): Rename to...
10183 (xlogue_layout::count_stub_managed_regs): ...this.
10184 (xlogue_layout::is_stub_managed_reg): New function.
10185 (xlogue_layout::m_stub_names): Rename to...
10186 (xlogue_layout::s_stub_names): ...this, make static.
10187 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
10188 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
10189 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
10190 xlogue_layout::s_stub_names): Instantiate statics.
10191 (stub_managed_regs): Remove.
10192 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
10193 (disable_call_ms2sysv_xlogues): Rename to...
10194 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
10195 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
10197 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
10198 change after reload_completed.
10199 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
10201 (ix86_expand_prologue): Likewise.
10202 (ix86_expand_epilogue): Likewise.
10203 (ix86_expand_split_stack_prologue): Likewise.
10204 (ix86_compute_frame_layout): Remove frame parameter ...
10205 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
10206 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
10208 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
10209 (ix86_frame): Move from here ...
10210 * config/i386/i386.h (ix86_frame): ... to here.
10211 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
10212 complete ix86_frame data structure instead. Remove some_ld_name.
10214 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
10216 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
10217 symbols that hold a DECL_VALUE_EXPR.
10219 2017-06-01 Martin Jambor <mjambor@suse.cz>
10221 PR tree-optimization/80898
10222 * tree-sra.c (process_subtree_disqualification): Removed.
10223 (disqualify_candidate): Do not acll
10224 process_subtree_disqualification.
10225 (subtree_mark_written_and_enqueue): New function.
10226 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
10227 RHS has been disqualified and re-queue LHS if necessary. Apart
10228 from that, ignore disqualified RHS.
10230 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10232 * config/s390/s390.c (s390_emit_epilogue): Disable early return
10233 address fetch for z10 or later.
10235 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
10237 * config/arc/arc.md (tst_movb): Add guard when splitting.
10239 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
10241 * config/arc/arc.c (arc_can_eliminate): Test against
10242 arc_frame_pointer_needed.
10244 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
10246 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
10247 to prevent store reordering.
10248 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
10249 (type): Add block type.
10250 (stack_tie): Define special instruction to be used in
10253 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
10255 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
10256 constraint. It is not valid for the pattern.
10257 (noncommutative_binary_comparison): Likewise.
10259 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
10261 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
10264 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
10266 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
10267 be used by the reg-alloc.
10269 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
10271 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
10272 reg-alloc when having mul64 or mul32x16 instructions.
10273 (mulsidi3): Likewise.
10274 (umulsidi3): Likewise.
10275 (mulsi32x16): New pattern.
10276 (mulsi64): Likewise.
10277 (mulsidi64): Likewise.
10278 (umulsidi64): Likewise.
10279 (MUL32x16_REG): Define.
10280 (mul64_600): Use MUL32x16_REG.
10281 (mac64_600): Likewise.
10282 (umul64_600): Likewise.
10283 (umac64_600): Likewise.
10285 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
10287 * config/arc/arc.md (mulsi3_700): Make it commutative.
10289 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
10291 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
10293 (*sign_extendsidi2_insn): Likewise for movstosw.
10295 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
10297 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
10298 the type of the input discriminant value. Convert the
10299 discriminant value of signedness vary.
10301 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
10303 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
10304 Add to -Wall section.
10306 2017-06-01 Richard Biener <rguenther@suse.de>
10308 PR middle-end/66313
10309 * fold-const.c (fold_plusminus_mult_expr): If the factored
10310 factor may be zero use a wrapping type for the inner operation.
10311 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
10312 and handle moved defs.
10313 (process_assignment): Properly guard the unary op case. Return a
10314 tri-state indicating that moving the stmt before the call may allow
10315 to continue. Pass through to_move.
10316 (find_tail_calls): Handle moving unrelated defs before
10319 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
10322 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
10323 splitter result in the canonical way.
10325 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
10327 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
10328 also for 32bit target. Update insn attributes.
10329 (zero-extendsidi2 splitter): Allow all registers for operand 1.
10331 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
10333 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
10334 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
10335 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
10336 (_mm_maskz_min_ss): New intrinsics.
10338 2017-05-31 Martin Liska <mliska@suse.cz>
10340 * tree-vect-loop.c (vect_create_epilog_for_reduction):
10341 Change comment style to one we normally use.
10342 (vectorizable_reduction): Likewise.
10343 (vectorizable_induction): Likewise.
10344 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
10345 (vectorizable_call): Likewise.
10346 (vectorizable_simd_clone_call): Likewise.
10347 (vectorizable_conversion): Likewise.
10348 (vectorizable_assignment): Likewise.
10349 (vectorizable_shift): Likewise.
10350 (vectorizable_operation): Likewise.
10351 (vectorizable_store): Likewise.
10352 (vectorizable_load): Likewise.
10353 * tree-vectorizer.h: Likewise.
10355 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
10357 * passes.c (emergency_dump_function): New.
10358 * tree-pass.h (emergency_dump_function): Declare.
10359 * plugin.c (plugins_internal_error_function): Remove.
10360 * plugin.h (plugins_internal_error_function): Remove declaration.
10361 * toplev.c (internal_error_function): New static function. Use it...
10362 (general_init): ...here.
10364 2017-05-31 Graham Markall <graham.markall@embecosm.com>
10366 * config/arc/arc.c (arc_print_operand): Handle constant operands.
10367 (arc_rtx_costs): Add costs for new patterns.
10368 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
10369 * config/arc/predicates.md: Add _1_2_3_operand predicate.
10371 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
10373 * tree-ssa-strlen.c (get_next_strinfo): New function.
10374 (get_stridx_plus_constant): Use it.
10375 (zero_length_string): Likewise.
10376 (adjust_related_strinfos): Likewise.
10377 (adjust_last_stmt): Likewise.
10379 2017-05-31 Richard Biener <rguenther@suse.de>
10382 * config/i386/i386.c (ix86_expand_builtin): Remove assert
10383 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
10385 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
10387 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
10388 loop_vinfo argument and use of dependence distance vectors.
10389 Check instead whether the two references differ only in their
10390 initial value and assume that they have the same alignment if the
10391 difference is a multiple of the vector alignment.
10392 (vect_analyze_data_refs_alignment): Update call accordingly.
10394 2017-05-31 Martin Liska <mliska@suse.cz>
10397 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
10399 2017-05-31 Bin Cheng <bin.cheng@arm.com>
10401 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
10402 (create_intersect_range_checks): Move from ...
10403 * tree-data-ref.c (create_intersect_range_checks_index)
10404 (create_intersect_range_checks): ... to here.
10405 (create_runtime_alias_checks): New function factored from ...
10406 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
10407 here. Call above function.
10408 * tree-data-ref.h (create_runtime_alias_checks): New function.
10410 2017-05-31 Bin Cheng <bin.cheng@arm.com>
10412 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
10413 segment length for dr_b and compute it in wide_int.
10415 2017-05-31 Richard Biener <rguenther@suse.de>
10417 PR tree-optimization/80906
10418 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
10419 and pass through iv_map.
10420 (copy_bb_and_scalar_dependences): Adjust.
10421 (translate_pending_phi_nodes): Likewise.
10422 (copy_loop_close_phi_args): Handle code-generating IVs instead
10425 2017-05-30 David Malcolm <dmalcolm@redhat.com>
10427 * diagnostic-color.c (color_dict): Add "type-diff".
10428 (parse_gcc_colors): Update comment.
10429 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
10430 -fdiagnostics-show-template-tree and -fno-elide-type.
10431 (GCC_COLORS): Add type-diff to example.
10433 (-fdiagnostics-show-template-tree): New.
10434 (-fno-elide-type): New.
10435 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
10436 the pp_format_decoder callback. Call any m_format_postprocessor's
10438 (pretty_printer::pretty_printer): Initialize
10439 m_format_postprocessor.
10440 (pretty_printer::~pretty_printer): Delete any
10441 m_format_postprocessor.
10442 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
10443 (class format_postprocessor): New class.
10444 (struct pretty_printer::format_decoder): Document the new parameters.
10445 (struct pretty_printer::m_format_postprocessor): New field.
10446 * tree-diagnostic.c (default_tree_printer): Update for new
10447 bool and const char ** params.
10448 * tree-diagnostic.h (default_tree_printer): Likewise.
10450 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
10452 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
10453 (lwa_operand): Delete rs6000_gen_cell_microcode test.
10454 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
10455 rs6000_gen_cell_microcode code.
10456 (rs6000_final_prescan_insn): Delete.
10457 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
10458 "warn-cell-microcode" entries.
10459 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
10460 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
10461 throughout. Change cc_reg_not_micro_cr0_operand to
10462 cc_reg_not_cr0_operand throughout.
10463 (*extendhi<mode>2_noload): Delete.
10464 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
10465 (mwarn-cell-microcode): Delete.
10466 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
10467 -mgen-cell-microcode and -mwarn-cell-microcode.
10469 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
10472 * config/i386/constraints.md (Yd): New constraint.
10474 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
10475 and (?Yd, r) alternatives. Update insn attributes.
10476 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
10477 and (?*Yd, r) alternatives. Update insn attributes.
10478 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
10480 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
10482 * gimplify.c (gimplify_modify_expr): Don't create a
10483 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
10486 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
10488 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
10490 2017-05-30 Richard Biener <rguenther@suse.de>
10492 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
10493 and reduc_def fields.
10494 (STMT_VINFO_REDUC_TYPE): New define.
10495 (STMT_VINFO_REDUC_DEF): Likewise.
10496 (vect_force_simple_reduction): Adjust prototype.
10497 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
10498 (vect_is_simple_reduction): Remove check_reduction argument.
10499 (vect_force_simple_reduction): Adjust and set
10500 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
10501 (vectorizable_reduction): Do not re-do reduction analysis
10502 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
10503 * tree-parloops.c (gather_scalar_reductions): Adjust.
10505 2017-05-30 Richard Biener <rguenther@suse.de>
10507 PR middle-end/80901
10508 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
10511 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
10513 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
10514 Introduce unknown_misalignment parameter and remove vf.
10515 (vect_peeling_hash_get_lowest_cost):
10516 Pass unknown_misalignment parameter.
10517 (vect_enhance_data_refs_alignment):
10518 Fix unsupportable data ref treatment.
10520 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
10522 * tree-vect-data-refs.c (vect_get_data_access_cost):
10523 Workaround for SLP handling.
10524 (vect_enhance_data_refs_alignment):
10525 Compute costs for doing no peeling at all, compare to the best
10526 peeling costs so far and avoid peeling if cheaper.
10528 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
10530 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
10531 Return peeling info and set costs to zero for unlimited cost
10533 (vect_enhance_data_refs_alignment): Also inspect all datarefs
10534 with unknown misalignment. Compute and costs for unknown
10535 misalignment, compare them to the costs for known misalignment
10536 and choose the cheapest for peeling.
10538 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
10540 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
10541 (vect_get_peeling_costs_all_drs): Create function.
10542 (vect_peeling_hash_get_lowest_cost):
10543 Use vect_get_peeling_costs_all_drs.
10544 (vect_peeling_supportable): Create function.
10545 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
10547 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
10549 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
10550 DR_HAS_NEGATIVE_STEP.
10551 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
10552 (vect_enhance_data_refs_alignment): Use.
10553 (vect_duplicate_ssa_name_ptr_info): Use.
10554 * tree-vectorizer.h (dr_misalignment): Use.
10555 (known_alignment_for_access_p): Use.
10557 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
10560 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
10562 (has_section_name): New function.
10564 2017-05-30 Martin Liska <mliska@suse.cz>
10567 * auto-profile.c (get_function_decl_from_block): Fix
10570 2017-05-30 Richard Biener <rguenther@suse.de>
10572 PR middle-end/80876
10573 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
10575 2017-05-30 Martin Liska <mliska@suse.cz>
10577 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
10578 * dumpfile.h (struct dump_file_info): Remove ctors.
10580 2017-05-30 Martin Liska <mliska@suse.cz>
10582 * predict.def: Fix GNU coding style.
10584 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
10586 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
10587 Mark 'to' argument with ATTRIBUTE_UNUSED.
10589 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
10591 * config/xtensa/xtensa.c (xtensa_emit_call): Use
10592 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
10593 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
10596 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
10598 * doc/install.texi (Options specification): Restore entry of
10599 --enable-sjlj-exceptions.
10601 2017-05-27 Michael Eager <eager@eagercon.com>
10604 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
10606 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
10608 * config/microblaze/microblaze.h
10609 (FIXED_REGISTERS): Update in macro.
10610 (CALL_USED_REGISTERS): Update in macro.
10612 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
10614 * doc/install.texi: Add links to macOS binary distributions.
10616 2017-05-27 Jakub Jelinek <jakub@redhat.com>
10620 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
10622 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
10624 2017-05-26 Martin Liska <mliska@suse.cz>
10626 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
10628 2017-05-26 Martin Liska <mliska@suse.cz>
10630 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
10631 always leading ';; '.
10632 (dump_bb_info): Likewise.
10633 (brief_dump_cfg): Likewise.
10634 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
10635 * dumpfile.c: Remove usage of TDF_VERBOSE.
10636 * dumpfile.h (enum dump_kind): Likewise.
10637 (dump_gimple_bb_header): Do not use TDF_COMMENT.
10638 * print-tree.c (debug_verbose): Remove.
10639 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
10640 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
10641 * tree-diagnostic.c (default_tree_printer): Replace
10642 TDF_DIAGNOSTIC with TDF_SLIM.
10644 2017-05-26 Bin Cheng <bin.cheng@arm.com>
10646 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
10647 in parameter loop, rather than loop_vinfo.
10648 (create_intersect_range_checks): Ditto.
10649 (vect_create_cond_for_alias_checks): Update call to above functions.
10651 2017-05-26 Bin Cheng <bin.cheng@arm.com>
10653 PR tree-optimization/80815
10654 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
10655 for merging runtime alias checks. Handle negative DR_STEPs.
10657 2017-05-26 Bin Cheng <bin.cheng@arm.com>
10659 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
10661 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
10662 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
10663 out code pruning runtime alias checks.
10664 * tree-data-ref.c (prune_runtime_alias_test_list): New function
10665 factored out from above.
10666 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
10668 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
10670 (prune_runtime_alias_test_list): New decalaration.
10672 2017-05-26 Bin Cheng <bin.cheng@arm.com>
10674 * tree-vect-data-refs.c (compare_tree): Rename and move ...
10675 * tree-data-ref.c (data_ref_compare_tree): ... to here.
10676 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
10677 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
10678 (operator==, comp_dr_with_seg_len_pair): Ditto.
10679 (vect_prune_runtime_alias_test_list): Ditto.
10681 2017-05-26 Martin Liska <mliska@suse.cz>
10684 * params.def: Bound partial-inlining-entry-probability param.
10686 2017-05-26 Marek Polacek <polacek@redhat.com>
10689 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
10692 2017-05-26 Richard Biener <rguenther@suse.de>
10694 PR tree-optimization/80842
10695 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
10698 2017-05-26 Richard Biener <rguenther@suse.de>
10700 PR tree-optimization/80844
10701 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
10703 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
10705 * doc/md.texi (Machine Constraints): Update x86 family
10706 machine constraints section to match 'config/i386/constraints.md'.
10708 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
10710 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
10712 2017-05-25 Nathan Sidwell <nathan@acm.org>
10714 * doc/invoke.texi (--enable-languages): Update documentation.
10716 2017-05-25 Martin Liska <mliska@suse.cz>
10718 * dumpfile.c: Add TDF_FOLDING.
10719 * dumpfile.h (enum dump_kind): Likewise.
10720 * genmatch.c (dt_simplify::gen_1): Use it.
10722 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
10724 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
10726 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
10728 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
10729 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
10731 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
10733 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
10734 * match.pd (X == C): Rewrite it here.
10735 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
10736 with_certain_nonzero_bits2): New predicates.
10737 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
10739 2017-05-24 Nathan Sidwell <nathan@acm.org>
10741 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
10744 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
10747 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
10749 * config/powerpcspe: New port. Files are copied from the rs6000
10750 port, with "rs6000" in filenames replaced by "powerpcspe".
10752 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
10754 PR rtl-optimization/80754
10755 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
10757 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
10759 * config/sparc/sparc.md (length): Return the correct value for -mflat
10760 sibcalls to match output_sibcall.
10762 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
10766 * config/rs6000/rs6000.c (struct machine_function): Add new field
10768 (rs6000_get_separate_components): Init that field, use it.
10769 (rs6000_components_for_bb): Use the field.
10771 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
10773 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
10775 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
10777 PR middle-end/80823
10778 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
10780 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10783 * config/s390/s390.c (s390_check_qrst_address): Check incoming
10784 address against address_operand predicate.
10785 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
10787 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
10789 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
10790 parameters passed indirectly.
10792 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
10794 * config/i386/i386.md (*movdi_internal): Remove SSE4
10795 alternative 18 (?r, *v). Update insn attributes.
10796 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
10797 Update insn attributes.
10798 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
10799 Update insn attributes.
10800 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
10801 alternative 1 (r, v). Remove isa attribute.
10802 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
10803 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
10804 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
10806 2017-05-23 Tom de Vries <tom@codesourcery.com>
10808 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
10811 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
10813 * cgraphunit.c (symbol_table::process_new_functions): Update.
10814 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
10815 (inline_generate_summary): Rename to ...
10816 (ipa_fn_summary_generate): ... this one.
10817 (inline_read_summary): Rename to ...
10818 (ipa_fn_summary_read): ... this one.
10819 (inline_write_summary): Rename to ...
10820 (ipa_fn_summary_write): ... this one.
10821 (inline_free_summary): Rename to ...
10822 (ipa_free_fn_summary): ... this one.
10823 (pass_data_local_fn_summary, pass_local_fn_summary,
10824 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
10825 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
10826 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
10827 make_pass_ipa_fn_summary): New.
10828 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
10829 inline_write_summary, inline_free_summary): Remove.
10830 (ipa_free_fn_summary) : New.
10831 * ipa-inline.c (ipa_inline): Update.
10832 (pass_ipa_inline): Do not generate summaries.
10833 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
10835 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
10836 and add pass_ipa_fn_summary.
10837 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
10839 (make_pass_inline_parameters): Remove.
10841 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
10843 * omp-low.c (struct omp_context): Remove "default_kind" member.
10846 * omp-offload.c (execute_oacc_device_lower): Remove the
10847 parallelism dimensions function attributes for unparallelized
10848 OpenACC kernels constructs.
10850 2017-05-23 Martin Liska <mliska@suse.cz>
10852 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
10854 (cgraph_edge::make_speculative): Likewise.
10855 (cgraph_edge::resolve_speculation): Likewise.
10856 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
10857 (cgraph_node::dump): Likewise.
10858 * cgraph.h: Likewise.
10859 * cgraphunit.c (analyze_functions): Likewise.
10860 (symbol_table::compile): Likewise.
10861 * ipa-cp.c (print_all_lattices): Likewise.
10862 (determine_versionability): Likewise.
10863 (initialize_node_lattices): Likewise.
10864 (ipcp_verify_propagated_values): Likewise.
10865 (estimate_local_effects): Likewise.
10866 (update_profiling_info): Likewise.
10867 (create_specialized_node): Likewise.
10868 (perhaps_add_new_callers): Likewise.
10869 (decide_about_value): Likewise.
10870 (decide_whether_version_node): Likewise.
10871 (identify_dead_nodes): Likewise.
10872 (ipcp_store_bits_results): Likewise.
10873 * ipa-devirt.c (dump_targets): Likewise.
10874 (ipa_devirt): Likewise.
10875 * ipa-icf.c (sem_item::dump): Likewise.
10876 (sem_function::equals): Likewise.
10877 (sem_variable::equals): Likewise.
10878 (sem_item_optimizer::read_section): Likewise.
10879 (sem_item_optimizer::execute): Likewise.
10880 (congruence_class::dump): Likewise.
10881 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
10882 (dump_inline_summary): Likewise.
10883 (estimate_node_size_and_time): Likewise.
10884 (inline_analyze_function): Likewise.
10885 * ipa-inline-transform.c (inline_call): Likewise.
10886 * ipa-inline.c (report_inline_failed_reason): Likewise.
10887 (want_early_inline_function_p): Likewise.
10888 (edge_badness): Likewise.
10889 (update_edge_key): Likewise.
10890 (inline_small_functions): Likewise.
10891 * ipa-profile.c (ipa_profile): Likewise.
10892 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
10893 (ipa_make_edge_direct_to_target): Likewise.
10894 (remove_described_reference): Likewise.
10895 (ipa_impossible_devirt_target): Likewise.
10896 (propagate_controlled_uses): Likewise.
10897 (ipa_print_node_params): Likewise.
10898 (ipcp_transform_function): Likewise.
10899 * ipa-pure-const.c (pure_const_read_summary): Likewise.
10900 (propagate_pure_const): Likewise.
10901 * ipa-reference.c (generate_summary): Likewise.
10902 (read_write_all_from_decl): Likewise.
10903 (propagate): Likewise.
10904 (ipa_reference_read_optimization_summary): Likewise.
10905 * ipa-utils.c (ipa_merge_profiles): Likewise.
10906 * ipa.c (walk_polymorphic_call_targets): Likewise.
10907 (symbol_table::remove_unreachable_nodes): Likewise.
10908 (ipa_single_use): Likewise.
10909 * passes.c (execute_todo): Likewise.
10910 * predict.c (drop_profile): Likewise.
10911 * symtab.c (symtab_node::get_dump_name): New function.
10912 (symtab_node::dump_name): Likewise.
10913 (symtab_node::dump_asm_name): Likewise.
10914 (symtab_node::dump_references): Likewise.
10915 (symtab_node::dump_referring): Likewise.
10916 (symtab_node::dump_base): Likewise.
10917 (symtab_node::debug_symtab): Likewise.
10918 * tree-sra.c (convert_callers_for_node): Likewise.
10919 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
10920 * value-prof.c (init_node_map): Likewise.
10922 2017-05-23 Martin Liska <mliska@suse.cz>
10924 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
10925 and symtab_node::debug_symtab to symbol_table::debug.
10926 * cgraphunit.c (analyze_functions): Use the renamed function.
10927 (symbol_table::compile): Likewise.
10928 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
10929 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
10930 * passes.c (execute_todo): Likewise.
10931 * symtab.c (symbol_table::dump): New function.
10932 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
10934 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
10936 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
10937 that nonconst implies exec.
10939 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
10941 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
10942 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
10943 (inline_edge_summary_vec): Turn into ...
10944 (ipa_call_summaries): ... this one.
10945 (redirect_to_unreachable, edge_set_predicate,
10946 evaluate_properties_for_edge, inline_summary_alloc,
10947 reset_ipa_call_summary, reset_inline_summary,
10948 inline_summary_t::duplicate): Update.
10949 (inline_edge_duplication_hook): Turn to ...
10950 (ipa_call_summary_t::duplicate): ... this one.
10951 (inline_edge_removal_hook): Turn to ...
10952 (ipa_call_summary_t::remove): ... this one.
10953 (dump_inline_edge_summary): Turn to ...
10954 (dump_ipa_call_summary): ... this one.
10955 (estimate_function_body_sizes): Update.
10956 (inline_update_callee_summaries): Update.
10957 (remap_edge_change_prob): Update.
10958 (remap_edge_summaries): Update.
10959 (inline_merge_summary): Update.
10960 (do_estimate_edge_time): Update.
10961 (inline_generate_summary): Update.
10962 (inline_read_section): Update.
10963 (inline_read_summary): Update.
10964 (inline_free_summary): Update.
10965 * ipa-inline.c (can_inline_edge_p): Update.
10966 (compute_inlined_call_time): Update.
10967 (want_inline_small_function_p): Update.
10968 (edge_badness): Update.
10969 (early_inliner): Update.
10970 * ipa-inline.h (inline_edge_summary): Turn to ...
10971 (ipa_call_summary): ... this one.
10972 (ipa_call_summary_t): New class.
10973 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
10974 (ipa_call_summaries): New.
10975 (inline_edge_summary): Remove.
10976 (estimate_edge_growth): Update.
10977 * ipa-profile.c (ipa_propagate_frequency_1): Update.
10978 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
10979 * ipa-split.c (execute_split_functions): Update.
10980 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
10982 2017-05-23 Tom de Vries <tom@codesourcery.com>
10984 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
10985 attributes): Document rdrand effective target.
10987 2017-05-23 Tom de Vries <tom@codesourcery.com>
10989 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
10990 attributes): Sort alphabetically.
10992 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
10994 * config/avr/genmultilib.awk: Use gsub instead of gensub.
10996 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
10999 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
11000 V2DF/V2DI splat into two separate patterns, one that handles
11001 registers, and the other that only handles memory. Drop support
11002 for splatting from a GPR on ISA 2.07 and then splitting the
11003 splat into direct move and splat.
11004 (vsx_splat_<mode>_reg): Likewise.
11005 (vsx_splat_<mode>_mem): Likewise.
11007 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
11009 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
11011 2017-05-22 Jakub Jelinek <jakub@redhat.com>
11013 PR middle-end/80809
11014 * omp-low.c (finish_taskreg_remap): New function.
11015 (finish_taskreg_scan): If unit size of ctx->record_type
11016 is non-constant, unshare the size expression and replace
11017 decls in it with possible outer var refs.
11019 PR middle-end/80809
11020 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
11021 GOVD_SHARED rather than GOVD_PRIVATE with it.
11022 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
11023 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
11025 PR middle-end/80853
11026 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
11027 as last argument to build_outer_var_ref for pointer bases of array
11028 section reductions.
11030 2017-05-19 Martin Sebor <msebor@redhat.com>
11032 * print-tree.c (print_node): Print DECL_READ_P flag.
11034 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
11036 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
11037 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
11038 * cgraph.c: Likewise.
11039 * cgraphunit.c: Likewise.
11040 * gengtype.c: Likewise.
11041 * ipa-cp.c: Likewise.
11042 * ipa-devirt.c: Likewise.
11043 * ipa-icf.c: Likewise.
11044 * ipa-predicate.c: Likewise.
11045 * ipa-profile.c: Likewise.
11046 * ipa-prop.c: Likewise.
11047 * ipa-split.c: Likewise.
11049 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
11050 edge_predicate_pool, dump_inline_hints,
11051 inline_summary::account_size_time, redirect_to_unreachable,
11052 edge_set_predicate, set_hint_predicate,
11053 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
11054 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
11055 inline_summary_t::remove, remap_hint_predicate_after_duplication,
11056 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
11057 ipa_call_summary_t::remove, initialize_growth_caches,
11058 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
11059 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
11060 mark_modified, unmodified_parm_1, unmodified_parm,
11061 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
11062 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
11063 compute_bb_predicates, will_be_nonconstant_expr_predicate,
11064 will_be_nonconstant_predicate, record_modified_bb_info,
11065 get_minimal_bb, record_modified, param_change_prob,
11066 phi_result_unknown_predicate, predicate_for_phi_result,
11067 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
11068 estimate_function_body_sizes, compute_inline_parameters,
11069 compute_inline_parameters_for_curren, pass_data_inline_parameters,
11070 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
11071 inline_update_callee_summaries, remap_edge_change_prob,
11072 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
11073 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
11074 inline_analyze_function, inline_summary_t::insert,
11075 inline_generate_summary, read_ipa_call_summary, inline_read_section,
11076 inline_read_summary, write_ipa_call_summary, inline_write_summary,
11077 inline_free_summary): Move to ipa-fnsummary.h
11078 (predicate_t): Remove.
11079 * ipa-fnsummary.c: New file.
11080 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
11081 (enum inline_hints_vals, inline_hints, agg_position_info,
11082 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
11083 inline_summaries, ipa_call_summary, ipa_call_summary_t,
11084 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
11085 dump_inline_summary, dump_inline_hints, inline_generate_summary,
11086 inline_read_summary, inline_write_summary, inline_free_summary,
11087 inline_analyze_function, initialize_inline_failed,
11088 inline_merge_summary, inline_update_overall_summary,
11089 compute_inline_parameters): Move to ipa-fnsummary.h
11090 * ipa-fnsummary.h: New file.
11091 * ipa-inline-transform.h: Include ipa-inline.h.
11092 * ipa-inline.c: LIkewise.
11094 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
11096 * ipa-inline.c (edge_badness): Use inlined_time instead of
11097 inline_summaries->get.
11099 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
11101 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
11103 2017-05-22 Nathan Sidwell <nathan@acm.org>
11105 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
11106 (fdump-lang): Document 'raw' option.
11107 * dumpfile.h (TDI_tu): Delete.
11108 * dumpfile.c (dump_files): Remove translation-unit.
11109 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
11111 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
11113 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
11114 command option from $(AWK) call.
11115 * config/avr/genmultilib.awk: Simplify and rewrite so that it
11116 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
11117 [FORMAT]: Remove handling of variable.
11118 * config/avr/t-multilib: Regenerate.
11120 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
11122 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
11124 (dump_inline_summary): Do not print self_time.
11125 (estimate_function_body_sizes): Do not set self_time.
11126 (compute_inline_parameters): Likewise.
11127 (inline_read_section, inline_write_summary): Do not stream self_time.
11128 * ipa-inline.h (inline_summary): Drop self_time.
11130 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
11132 * ipa-inline-analysis.c (account_size_time): Rename to ...
11133 (inline_summary::account_size_time): ... this one.
11134 (reset_ipa_call_summary): Turn to ...
11135 (ipa_call_summary::reset): ... this one.
11136 (reset_inline_summary): Turn to ...
11137 (inline_summary::reset): ... this one.
11138 (inline_summary_t::remove): Update.
11139 (inline_summary_t::duplicate): Update.
11140 (ipa_call_summary_t::remove): Update.
11141 (dump_inline_summary): Update.
11142 (estimate_function_body_sizes): Update.
11143 (compute_inline_parameters): Update.
11144 (estimate_node_size_and_time): Update.
11145 (inline_merge_summary): Update.
11146 (inline_update_overall_summary): Update.
11147 (inline_read_section): Update.
11148 (inline_write_summary): Update.
11149 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
11150 add account_size_time and reset member functions.
11151 (ipa_call_summary): Add reset function.
11152 * ipa-predicate.h (predicate::operator &): Constify.
11154 2017-05-22 Richard Biener <rguenther@suse.de>
11156 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
11158 2017-05-19 Jason Merrill <jason@redhat.com>
11160 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
11162 2017-05-19 Marek Polacek <polacek@redhat.com>
11165 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
11166 TYPE_OVERFLOW_WRAPS checks.
11168 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
11170 * tree-core.h (enum omp_clause_default_kind): Add
11171 "OMP_CLAUSE_DEFAULT_PRESENT".
11172 * tree-pretty-print.c (dump_omp_clause): Handle it.
11173 * gimplify.c (enum gimplify_omp_var_data): Add
11174 "GOVD_MAP_FORCE_PRESENT".
11175 (gimplify_adjust_omp_clauses_1): Map it to
11176 "GOMP_MAP_FORCE_PRESENT".
11177 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
11179 * gimplify.c (oacc_default_clause): Clarify.
11181 2017-05-19 Nathan Sidwell <nathan@acm.org>
11183 LANG_HOOK_REGISTER_DUMPS
11184 * toplev.c (general_init): Call register dump lang hook.
11185 * doc/invoke.texi: Document -fdump-lang option family.
11186 * dumpfile.c (dump_files): Remove class dump here.
11187 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
11188 * dumpfile.h (tree_dump_index): Remove TDI_class.
11189 * langhooks-def.h (lhd_register_dumps): Declare.
11190 (LANG_HOOKS_REGISTER_DUMPS): Define.
11191 (LANG_HOOKS_INITIALIZER): Add it.
11192 * langhooks.c (lhd_register_dumps): Define.
11193 * langhooks.h (struct lang_hooks): Add register_dumps.
11195 2017-05-19 Nathan Sidwell <nathan@acm.org>
11197 * context.h (context::set_passes): New.
11198 * context.c (context::context): Do not create pass manager.
11199 * toplev.c (general_init): Create pass manager here.
11201 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
11203 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
11204 use this splitter if two add or or instructions would also work for
11205 the constant we want to generate.
11207 2017-05-19 Richard Biener <rguenther@suse.de>
11210 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
11211 predicate evaluation.
11213 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
11215 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
11217 * ipa-inline.c (want_inline_small_function_p): Do not cast to
11220 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
11222 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
11223 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
11224 (inline_edge_summary_vec): Turn into ...
11225 (ipa_call_summaries): ... this one.
11226 (redirect_to_unreachable, edge_set_predicate,
11227 evaluate_properties_for_edge, inline_summary_alloc,
11228 reset_ipa_call_summary, reset_inline_summary,
11229 inline_summary_t::duplicate): Update.
11230 (inline_edge_duplication_hook): Turn to ...
11231 (ipa_call_summary_t::duplicate): ... this one.
11232 (inline_edge_removal_hook): Turn to ...
11233 (ipa_call_summary_t::remove): ... this one.
11234 (dump_inline_edge_summary): Turn to ...
11235 (dump_ipa_call_summary): ... this one.
11236 (estimate_function_body_sizes): Update.
11237 (inline_update_callee_summaries): Update.
11238 (remap_edge_change_prob): Update.
11239 (remap_edge_summaries): Update.
11240 (inline_merge_summary): Update.
11241 (do_estimate_edge_time): Update.
11242 (inline_generate_summary): Update.
11243 (inline_read_section): Update.
11244 (inline_read_summary): Update.
11245 (inline_free_summary): Update.
11246 * ipa-inline.c (can_inline_edge_p): Update.
11247 (compute_inlined_call_time): Update.
11248 (want_inline_small_function_p): Update.
11249 (edge_badness): Update.
11250 (early_inliner): Update.
11251 * ipa-inline.h (inline_edge_summary): Turn to ...
11252 (ipa_call_summary): ... this one.
11253 (ipa_call_summary_t): New class.
11254 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
11255 (ipa_call_summaries): New.
11256 (inline_edge_summary): Remove.
11257 (estimate_edge_growth): Update.
11258 * ipa-profile.c (ipa_propagate_frequency_1): Update.
11259 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
11260 * ipa-split.c (execute_split_functions): Update.
11261 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
11263 2017-05-19 Richard Biener <rguenther@suse.de>
11265 PR middle-end/80764
11266 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
11268 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
11270 * config/rs6000/rs6000.c (struct machine_function): Add field
11271 fpr_is_wrapped_separately.
11272 (rs6000_get_separate_components): Use 64 components. Handle the
11273 new FPR components.
11274 (rs6000_components_for_bb): Handle the FPR components.
11275 (rs6000_emit_prologue_components): Handle the FPR components.
11276 (rs6000_emit_epilogue_components): Handle the FPR components.
11277 (rs6000_set_handled_components): Handle the FPR components.
11278 (rs6000_emit_prologue): Don't output prologue code for those FPRs
11279 that are already separately shrink-wrapped.
11280 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
11281 that are already separately shrink-wrapped.
11283 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
11286 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
11289 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
11290 (define_peephole2 for Altivec d-form load): Add peepholes to catch
11291 cases where the register allocator uses a move and an offsettable
11292 memory operation to/from a FPR register on ISA 2.06/2.07.
11293 (define_peephole2 for Altivec d-form store): Likewise.
11295 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
11298 * config/i386/mmx.md (*mov<mode>_internal): Enable
11299 alternatives 11, 12, 13 and 14 also for 32bit targets.
11300 Remove alternatives 15, 16, 17 and 18.
11301 * config/i386/sse.md (vec_concatv2di): Change
11302 alternative (!x, *y) to (x, ?!*Yn).
11304 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
11306 * dumpfile.h (enum dump_kind): Remove stray comma.
11308 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
11310 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
11311 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
11312 predicate::num_conditions
11313 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
11314 (CHANGED): turn into predicate::changed.
11315 (agg_position_info): Move to ipa-predicate.h
11316 (add_condition, predicate::add_clause, predicate::operator &=,
11317 predicate::or_with, predicate::evaluate, predicate::probability,
11318 dump_condition, dump_clause, predicate::dump,
11319 predicate::remap_after_duplication, predicate::remap_after_inlining,
11320 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
11321 (evaluate_conditions_for_known_args): Update.
11322 (set_cond_stmt_execution_predicate): Update.
11323 * ipa-inline.h: Include ipa-predicate.h
11324 (condition, inline_param_summary, conditions, agg_position_info,
11325 predicate): Move to ipa-predicate.h
11326 * ipa-predicate.c: New file.
11327 * ipa-predicate.h: New file.
11329 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
11331 * final.c (leaf_function_p): Check we are not in a sequence.
11333 2017-05-18 Martin Liska <mliska@suse.cz>
11335 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
11336 * dumpfile.c (dump_register): Use new enum dump_kind.
11337 (get_dump_file_name): Likewise.
11338 (dump_enable_all): Likewise.
11339 (dump_switch_p_1): Likewise.
11340 (enable_rtl_dump_file): Remove usage of TDF_RTL.
11341 * dumpfile.h (enum dump_kind): New enum type.
11342 (struct dump_file_info): Create constructor and
11343 format fields and comments.
11344 * passes.c (pass_manager::register_one_dump_file):
11346 * statistics.c (statistics_early_init): Likewise.
11347 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
11348 TDF_TREE with TDF_SLIM.
11349 (gather_memory_references_ref): Likewise.
11351 2017-05-18 Martin Liska <mliska@suse.cz>
11353 * vec.h (struct vnull): Use it.
11355 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
11357 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
11358 (true_predicate, false_predicate, true_predicate_p,
11359 false_predicate_p): Remove.
11360 (single_cond_predicate, not_inlined_predicate): Turn to member function
11362 (add_condition): Update.
11363 (add_clause): Turn to...
11364 (predicate::add_clause): ... this one; update; allow passing NULL
11366 (and_predicates): Turn to ...
11367 (predicate::operator &=): ... this one.
11368 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
11369 (or_predicates): Turn to ...
11370 (predicate::or_with): ... this one.
11371 (evaluate_predicate): Turn to ...
11372 (predicate::evaluate): ... this one.
11373 (predicate_probability): Turn to ...
11374 (predicate::probability): ... this one.
11375 (dump_condition): Update.
11376 (dump_predicate): Turn to ...
11377 (predicate::dump): ... this one.
11378 (account_size_time): Update.
11379 (edge_set_predicate): Update.
11380 (set_hint_predicate): UPdate.
11381 (evaluate_conditions_for_known_args): Update.
11382 (evaluate_properties_for_edge): Update.
11383 (remap_predicate_after_duplication): Turn to...
11384 (predicate::remap_after_duplication): ... this one.
11385 (remap_hint_predicate_after_duplication): Update.
11386 (inline_summary_t::duplicate): UPdate.
11387 (dump_inline_edge_summary): Update.
11388 (dump_inline_summary): Update.
11389 (set_cond_stmt_execution_predicate): Update.
11390 (set_switch_stmt_execution_predicate): Update.
11391 (compute_bb_predicates): Update.
11392 (will_be_nonconstant_expr_predicate): Update.
11393 (will_be_nonconstant_predicate): Update.
11394 (phi_result_unknown_predicate): Update.
11395 (predicate_for_phi_result): Update.
11396 (array_index_predicate): Update.
11397 (estimate_function_body_sizes): Update.
11398 (estimate_node_size_and_time): Update.
11399 (estimate_ipcp_clone_size_and_time): Update.
11400 (remap_predicate): Rename to ...
11401 (predicate::remap_after_inlining): ... this one.
11402 (remap_hint_predicate): Update.
11403 (inline_merge_summary): Update.
11404 (inline_update_overall_summary): Update.
11405 (estimate_size_after_inlining): Update.
11406 (read_predicate): Rename to ...
11407 (predicate::stream_in): ... this one.
11408 (read_inline_edge_summary): Update.
11409 (write_predicate): Rename to ...
11410 (predicate::stream_out): ... this one.
11411 (write_inline_edge_summary): Update.
11412 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
11413 (clause_t): Turn to uint32_t
11414 (predicate): Turn to class; implement constructor and operators
11416 (size_time_entry): Update.
11417 (inline_summary): Update.
11418 (inline_edge_summary): Update.
11420 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
11422 * fold-const.c (fold_binary_loc): Move transformation...
11423 * match.pd (C - X CMP X): ... here.
11425 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
11427 * config/sparc/sparc.c (sparc_option_override): Set function
11428 alignment for -mcpu=niagara7 to 64 to match the I$ line.
11429 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
11431 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
11433 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
11435 2017-05-18 Marek Polacek <polacek@redhat.com>
11438 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
11439 (pass_ubsan::execute): Call gimple_assign_single_p instead of
11440 gimple_assign_load_p.
11442 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
11444 PR middle-end/80692
11445 * real.c (do_compare): Give decimal_do_compare preference over
11446 comparing just the signs.
11448 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
11450 * doc/md.texi (Canonicalization of Instructions): Describe the
11451 canonical form of instructions that inherently set a condition
11454 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
11456 PR middle-end/80775
11457 * tree-cfg.c: Move deletion of unreachable case statements to after
11458 the merging of consecutive case labels.
11460 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
11462 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
11463 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
11464 restoring of callee-saved registers.
11466 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
11468 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
11469 * config/visium/visium.c (single_set_and_flags): Likewise.
11470 * config/visium/visium.md (Substitutions): Likewise.
11472 2017-05-17 Martin Liska <mliska@suse.cz>
11474 * cfg.c: Introduce dump_flags_t type and
11475 use it instead of int type.
11477 * cfghooks.c: Likewise.
11478 * cfghooks.h (struct cfg_hooks): Likewise.
11479 * cfgrtl.c: Likewise.
11480 * cfgrtl.h: Likewise.
11481 * cgraph.c (cgraph_node::get_body): Likewise.
11482 * coretypes.h: Likewise.
11483 * domwalk.c: Likewise.
11484 * domwalk.h: Likewise.
11485 * dumpfile.c (struct dump_option_value_info): Likewise.
11486 (dump_enable_all): Likewise.
11487 (dump_switch_p_1): Likewise.
11488 (opt_info_switch_p): Likewise.
11489 * dumpfile.h (enum tree_dump_index): Likewise.
11490 (struct dump_file_info): Likewise.
11491 * genemit.c: Likewise.
11492 * generic-match-head.c: Likewise.
11493 * gengtype.c (open_base_files): Likewise.
11494 * gimple-pretty-print.c: Likewise.
11495 * gimple-pretty-print.h: Likewise.
11496 * graph.c (print_graph_cfg): Likewise.
11497 * graphite-scop-detection.c (dot_all_sese): Likewise.
11498 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
11499 * loop-unroll.c (report_unroll): Likewise.
11500 * passes.c (pass_manager::register_one_dump_file): Likewise.
11501 * print-tree.c: Likewise.
11502 * statistics.c: Likewise.
11503 * tree-cfg.c: Likewise.
11504 * tree-cfg.h: Likewise.
11505 * tree-dfa.c: Likewise.
11506 * tree-dfa.h: Likewise.
11507 * tree-dump.c (dump_function): Likewise.
11508 * tree-dump.h (struct dump_info): Likewise.
11509 * tree-pretty-print.c: Likewise.
11510 * tree-pretty-print.h: Likewise.
11511 * tree-ssa-live.c: Likewise.
11512 * tree-ssa-live.h: Likewise.
11513 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
11514 * tree-vect-loop.c: Likewise.
11515 * tree-vect-slp.c: Likewise.
11517 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
11518 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11520 PR tree-optimization/80457
11521 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
11522 of all arguments to a statement as scalar_to_vec operations.
11523 (vectorizable_call): Adjust call to vect_model_simple_cost for
11525 (vectorizable_conversion): Likewise.
11526 (vectorizable_assignment): Likewise.
11527 (vectorizable_shift): Likewise.
11528 (vectorizable_operation): Likewise.
11529 (vectorizable_comparison): Likewise.
11530 (vect_is_simple_cond): Record the def types for operands.
11531 (vectorizable_condition): Likewise, call vect_model_simple_cost.
11532 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
11533 for statement argument count.
11535 2017-05-16 Carl Love <cel@us.ibm.com>
11537 * config/rs6000/rs6000-c: Add support for built-in functions
11538 vector unsigned long long vec_bperm (vector unsigned long long,
11539 vector unsigned char)
11540 vector signed long long vec_mule (vector signed int,
11542 vector unsigned long long vec_mule (vector unsigned int,
11543 vector unsigned int)
11544 vector signed long long vec_mulo (vector signed int,
11546 vector unsigned long long vec_mulo (vector unsigned int,
11547 vector unsigned int)
11548 vector signed char vec_sldw (vector signed char,
11549 vector signed char,
11551 vector unsigned char vec_sldw (vector unsigned char,
11552 vector unsigned char,
11554 vector signed short vec_sldw (vector signed short,
11555 vector signed short,
11557 vector unsigned short vec_sldw (vector unsigned short,
11558 vector unsigned short,
11560 vector signed int vec_sldw (vector signed int,
11563 vector unsigned int vec_sldw (vector unsigned int,
11564 vector unsigned int,
11566 vector signed long long vec_sldw (vector signed long long,
11567 vector signed long long,
11569 vector unsigned long long vec_sldw (vector unsigned long long,
11570 vector unsigned long long,
11572 * config/rs6000/rs6000-c: Add support for built-in functions
11573 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
11574 * config/rs6000/altivec.h: Add defintion for vec_sldw.
11575 * doc/extend.texi: Update the built-in documentation for the
11576 new built-in functions.
11578 2017-05-16 Marek Polacek <polacek@redhat.com>
11582 * tree.c (save_expr): Don't fold the expression.
11584 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
11586 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
11587 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
11588 and (?*y,m). Update insn attributes.
11590 2017-05-16 Martin Liska <mliska@suse.cz>
11592 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
11593 flags argument of print_gimple_stmt, print_gimple_expr,
11594 print_generic_stmt and print_generic_expr.
11595 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
11596 * coretypes.h: Likewise.
11597 * except.c (dump_eh_tree): Likewise.
11598 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
11599 * gimple-pretty-print.h: Likewise.
11600 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
11601 (backprop::push_to_worklist): Likewise.
11602 (backprop::pop_from_worklist): Likewise.
11603 (backprop::process_use): Likewise.
11604 (backprop::intersect_uses): Likewise.
11605 (note_replacement): Likewise.
11606 * gimple-ssa-store-merging.c
11607 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
11608 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
11609 (pass_store_merging::execute): Likewise.
11610 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
11611 (ssa_base_cand_dump_callback): Likewise.
11612 (dump_incr_vec): Likewise.
11613 (replace_refs): Likewise.
11614 (replace_mult_candidate): Likewise.
11615 (create_add_on_incoming_edge): Likewise.
11616 (create_phi_basis): Likewise.
11617 (insert_initializers): Likewise.
11618 (all_phi_incrs_profitable): Likewise.
11619 (introduce_cast_before_cand): Likewise.
11620 (replace_one_candidate): Likewise.
11621 * gimplify.c (gimplify_expr): Likewise.
11622 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
11623 (set_rename): Likewise.
11624 (rename_uses): Likewise.
11625 (copy_loop_phi_nodes): Likewise.
11626 (add_close_phis_to_merge_points): Likewise.
11627 (copy_loop_close_phi_args): Likewise.
11628 (copy_cond_phi_args): Likewise.
11629 (graphite_copy_stmts_from_block): Likewise.
11630 (translate_pending_phi_nodes): Likewise.
11631 * graphite-poly.c (print_pdr): Likewise.
11632 (dump_gbb_cases): Likewise.
11633 (dump_gbb_conditions): Likewise.
11634 (print_scop_params): Likewise.
11635 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
11636 (build_cross_bb_scalars_use): Likewise.
11637 (gather_bbs::before_dom_children): Likewise.
11638 * hsa-dump.c (dump_hsa_immed): Likewise.
11639 * ipa-cp.c (print_ipcp_constant_value): Likewise.
11640 (get_replacement_map): Likewise.
11641 * ipa-inline-analysis.c (dump_condition): Likewise.
11642 (estimate_function_body_sizes): Likewise.
11643 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
11644 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
11645 * ipa-prop.c (ipa_dump_param): Likewise.
11646 (ipa_print_node_jump_functions_for_edge): Likewise.
11647 (ipa_modify_call_arguments): Likewise.
11648 (ipa_modify_expr): Likewise.
11649 (ipa_dump_param_adjustments): Likewise.
11650 (ipa_dump_agg_replacement_values): Likewise.
11651 (ipcp_modif_dom_walker::before_dom_children): Likewise.
11652 * ipa-pure-const.c (check_stmt): Likewise.
11653 (pass_nothrow::execute): Likewise.
11654 * ipa-split.c (execute_split_functions): Likewise.
11655 * omp-offload.c (dump_oacc_loop_part): Likewise.
11656 (dump_oacc_loop): Likewise.
11657 * trans-mem.c (tm_log_emit): Likewise.
11658 (tm_memopt_accumulate_memops): Likewise.
11659 (dump_tm_memopt_set): Likewise.
11660 (dump_tm_memopt_transform): Likewise.
11661 * tree-cfg.c (gimple_verify_flow_info): Likewise.
11662 (print_loop): Likewise.
11663 * tree-chkp-opt.c (chkp_print_addr): Likewise.
11664 (chkp_gather_checks_info): Likewise.
11665 (chkp_get_check_result): Likewise.
11666 (chkp_remove_check_if_pass): Likewise.
11667 (chkp_use_outer_bounds_if_possible): Likewise.
11668 (chkp_reduce_bounds_lifetime): Likewise.
11669 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
11670 (chkp_mark_completed_bounds): Likewise.
11671 (chkp_register_incomplete_bounds): Likewise.
11672 (chkp_mark_invalid_bounds): Likewise.
11673 (chkp_maybe_copy_and_register_bounds): Likewise.
11674 (chkp_build_returned_bound): Likewise.
11675 (chkp_get_bound_for_parm): Likewise.
11676 (chkp_build_bndldx): Likewise.
11677 (chkp_get_bounds_by_definition): Likewise.
11678 (chkp_generate_extern_var_bounds): Likewise.
11679 (chkp_get_bounds_for_decl_addr): Likewise.
11680 * tree-chrec.c (chrec_apply): Likewise.
11681 * tree-data-ref.c (dump_data_reference): Likewise.
11682 (dump_subscript): Likewise.
11683 (dump_data_dependence_relation): Likewise.
11684 (analyze_overlapping_iterations): Likewise.
11685 * tree-inline.c (expand_call_inline): Likewise.
11686 (tree_function_versioning): Likewise.
11687 * tree-into-ssa.c (dump_defs_stack): Likewise.
11688 (dump_currdefs): Likewise.
11689 (dump_names_replaced_by): Likewise.
11690 (dump_update_ssa): Likewise.
11691 (update_ssa): Likewise.
11692 * tree-object-size.c (pass_object_sizes::execute): Likewise.
11693 * tree-parloops.c (build_new_reduction): Likewise.
11694 (try_create_reduction_list): Likewise.
11695 (ref_conflicts_with_region): Likewise.
11696 (oacc_entry_exit_ok_1): Likewise.
11697 (oacc_entry_exit_single_gang): Likewise.
11698 * tree-pretty-print.h: Likewise.
11699 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
11700 (get_scalar_evolution): Likewise.
11701 (add_to_evolution): Likewise.
11702 (get_loop_exit_condition): Likewise.
11703 (analyze_evolution_in_loop): Likewise.
11704 (analyze_initial_condition): Likewise.
11705 (analyze_scalar_evolution): Likewise.
11706 (instantiate_scev): Likewise.
11707 (number_of_latch_executions): Likewise.
11708 (gather_chrec_stats): Likewise.
11709 (final_value_replacement_loop): Likewise.
11710 (scev_const_prop): Likewise.
11711 * tree-sra.c (dump_access): Likewise.
11712 (disqualify_candidate): Likewise.
11713 (create_access): Likewise.
11714 (reject): Likewise.
11715 (maybe_add_sra_candidate): Likewise.
11716 (create_access_replacement): Likewise.
11717 (analyze_access_subtree): Likewise.
11718 (analyze_all_variable_accesses): Likewise.
11719 (sra_modify_assign): Likewise.
11720 (initialize_constant_pool_replacements): Likewise.
11721 (find_param_candidates): Likewise.
11722 (decide_one_param_reduction): Likewise.
11723 (replace_removed_params_ssa_names): Likewise.
11724 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
11725 * tree-ssa-copy.c (dump_copy_of): Likewise.
11726 (copy_prop_visit_cond_stmt): Likewise.
11727 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
11728 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
11729 (record_equivalences_from_stmt): Likewise.
11730 * tree-ssa-dse.c (compute_trims): Likewise.
11731 (delete_dead_call): Likewise.
11732 (delete_dead_assignment): Likewise.
11733 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
11734 (forward_propagate_into_cond): Likewise.
11735 (pass_forwprop::execute): Likewise.
11736 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
11737 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
11739 (move_computations_worker): Likewise.
11740 (execute_sm): Likewise.
11741 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
11742 (remove_exits_and_undefined_stmts): Likewise.
11743 (remove_redundant_iv_tests): Likewise.
11744 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
11745 (adjust_iv_update_pos): Likewise.
11746 * tree-ssa-math-opts.c (bswap_replace): Likewise.
11747 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
11748 (value_replacement): Likewise.
11749 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
11750 * tree-ssa-pre.c (print_pre_expr): Likewise.
11751 (get_representative_for): Likewise.
11752 (create_expression_by_pieces): Likewise.
11753 (insert_into_preds_of_block): Likewise.
11754 (eliminate_insert): Likewise.
11755 (eliminate_dom_walker::before_dom_children): Likewise.
11756 (eliminate): Likewise.
11757 (remove_dead_inserted_code): Likewise.
11758 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
11759 * tree-ssa-reassoc.c (get_rank): Likewise.
11760 (eliminate_duplicate_pair): Likewise.
11761 (eliminate_plus_minus_pair): Likewise.
11762 (eliminate_not_pairs): Likewise.
11763 (undistribute_ops_list): Likewise.
11764 (eliminate_redundant_comparison): Likewise.
11765 (update_range_test): Likewise.
11766 (optimize_range_tests_var_bound): Likewise.
11767 (optimize_vec_cond_expr): Likewise.
11768 (rewrite_expr_tree): Likewise.
11769 (rewrite_expr_tree_parallel): Likewise.
11770 (linearize_expr): Likewise.
11771 (break_up_subtract): Likewise.
11772 (linearize_expr_tree): Likewise.
11773 (attempt_builtin_powi): Likewise.
11774 (attempt_builtin_copysign): Likewise.
11775 (transform_stmt_to_copy): Likewise.
11776 (transform_stmt_to_multiply): Likewise.
11777 (dump_ops_vector): Likewise.
11778 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
11779 (print_scc): Likewise.
11780 (set_ssa_val_to): Likewise.
11781 (visit_reference_op_store): Likewise.
11782 (visit_use): Likewise.
11783 (sccvn_dom_walker::before_dom_children): Likewise.
11784 (run_scc_vn): Likewise.
11785 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
11787 (expr_hash_elt::print): Likewise.
11788 (const_and_copies::pop_to_marker): Likewise.
11789 (const_and_copies::record_const_or_copy_raw): Likewise.
11790 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
11791 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
11792 (dump_predicates): Likewise.
11793 (find_uninit_use): Likewise.
11794 (warn_uninitialized_phi): Likewise.
11795 (pass_late_warn_uninitialized::execute): Likewise.
11796 * tree-ssa.c (verify_vssa): Likewise.
11797 (verify_ssa): Likewise.
11798 (maybe_optimize_var): Likewise.
11799 * tree-vrp.c (dump_value_range): Likewise.
11800 (dump_all_value_ranges): Likewise.
11801 (dump_asserts_for): Likewise.
11802 (register_edge_assert_for_2): Likewise.
11803 (vrp_visit_cond_stmt): Likewise.
11804 (vrp_visit_switch_stmt): Likewise.
11805 (vrp_visit_stmt): Likewise.
11806 (vrp_visit_phi_node): Likewise.
11807 (simplify_cond_using_ranges_1): Likewise.
11808 (fold_predicate_in): Likewise.
11809 (evrp_dom_walker::before_dom_children): Likewise.
11810 (evrp_dom_walker::push_value_range): Likewise.
11811 (evrp_dom_walker::pop_value_range): Likewise.
11812 (execute_early_vrp): Likewise.
11814 2017-05-16 Richard Biener <rguenther@suse.de>
11816 * dwarf2out.c (loc_list_from_tree_1): Do not create
11817 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
11819 2017-05-16 Richard Biener <rguenther@suse.de>
11821 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
11823 (note_variable_value_in_expr): If we resolved the decl ref
11824 do not push to the stack.
11826 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
11828 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
11829 operations in fast-math mode.
11830 (vaddq_f16): Likewise.
11831 (vmul_f16): Likewise.
11832 (vmulq_f16): Likewise.
11833 (vsub_f16): Likewise.
11834 (vsubq_f16): Likewise.
11835 * config/arm/neon.md (add<mode>3): New.
11837 (fma:<VH:mode>3): New. Also remove outdated comment.
11840 2017-05-16 Martin Liska <mliska@suse.cz>
11844 * ipa-devirt.c (warn_types_mismatch): Fix typo.
11845 (odr_types_equivalent_p): Likewise.
11847 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
11849 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
11851 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
11854 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
11855 non-interunit SSE move alternatives with '?'.
11856 (zero-extendsidi peephole2): New peephole to skip intermediate
11857 general register in SSE zero-extend sequence.
11859 2017-05-15 Jeff Law <law@redhat.com>
11861 * reorg.c (relax_delay_slots): Create a new variable to hold
11862 the temporary target rather than clobbering TARGET_LABEL.
11864 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
11865 missing argument to extract_bit_field call.
11866 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
11868 2017-05-15 Martin Liska <mliska@suse.cz>
11871 * gcc.c (process_command): Do not allow empty argument of -o option.
11873 2017-05-15 Renlin Li <renlin.li@arm.com>
11875 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
11876 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
11877 * config/aarch64/constraints.md (Usf): Add long call check.
11878 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
11879 (call_value): Likewise.
11880 (sibcall): Likewise.
11881 (sibcall_value): Likewise.
11883 (call_value_insn): New.
11884 (sibcall_insn): Update rtx pattern.
11885 (sibcall_value_insn): Likewise.
11886 (call_internal): Remove.
11887 (call_value_internal): Likewise.
11888 (sibcall_internal): Likewise.
11889 (sibcall_value_internal): Likewise.
11890 (call_reg): Likewise.
11891 (call_symbol): Likewise.
11892 (call_value_reg): Likewise.
11893 (call_value_symbol): Likewise.
11895 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
11898 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
11900 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
11902 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
11903 compatible with CCGOCmode and with CCZmode.
11905 2017-05-14 Martin Sebor <msebor@redhat.com>
11907 PR middle-end/77671
11908 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
11909 (gimple_fold_builtin_snprintf): Same.
11910 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
11911 (gimple_fold_builtin_snprintf): Same.
11912 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
11913 of character types.
11914 (is_call_safe): New function.
11915 (try_substitute_return_value): Call it.
11916 (try_simplify_call): New function.
11917 (pass_sprintf_length::handle_gimple_call): Call it.
11919 2017-05-14 Martin Sebor <msebor@redhat.com>
11921 PR middle-end/80669
11922 * builtins.c (expand_builtin_stpncpy): Simplify.
11924 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
11926 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
11927 * config/i386/i386.h
11928 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
11929 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
11930 (struct machine_function): Add new members call_ms2sysv,
11931 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
11932 (struct machine_frame_state): New fields sp_realigned and
11933 sp_realigned_offset.
11934 * config/i386/i386.c
11935 (enum xlogue_stub): New enum.
11936 (enum xlogue_stub_sets): New enum.
11937 (class xlogue_layout): New class.
11938 (struct ix86_frame): New fields stack_realign_allocate_offset,
11939 stack_realign_offset and outlined_save_offset. Modify comments to
11940 detail stack layout when using out-of-line stubs.
11941 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
11942 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
11943 -mcall-ms2sysv-xlogues.
11944 (stub_managed_regs): New static variable.
11945 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
11946 registers managed by out-of-line stub.
11947 (disable_call_ms2sysv_xlogues): New function.
11948 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
11949 m->call_ms2sysv when appropriate and compute frame layout for
11951 (sp_valid_at, fp_valid_at): New inline functions.
11952 (choose_basereg): New function.
11953 (choose_baseaddr): Add align parameter, use choose_basereg and modify
11955 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
11956 Use align parameter of choose_baseaddr to generated aligned SSE movs
11958 (pro_epilogue_adjust_stack): Modify to track
11959 machine_frame_state::sp_realigned.
11960 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
11961 (ix86_nsaved_sseregs): Likewise.
11962 (ix86_emit_save_regs): Likewise.
11963 (ix86_emit_save_regs_using_mov): Likewise.
11964 (ix86_emit_save_sse_regs_using_mov): Likewise.
11965 (get_scratch_register_on_entry): Likewise.
11966 (gen_frame_set): New function.
11967 (gen_frame_load): Likewise.
11968 (gen_frame_store): Likewise.
11969 (emit_outlined_ms2sysv_save): Likewise.
11970 (emit_outlined_ms2sysv_restore): Likewise.
11971 (ix86_expand_prologue): Modify stack re-alignment code and call
11972 emit_outlined_ms2sysv_save when appropriate.
11973 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
11974 parameter rtx_insn *insn, which allows the function to be used to only
11975 generate the notes.
11976 (ix86_expand_epilogue): Modify validity checks of frame and stack
11977 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
11978 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
11979 * config/i386/predicates.md
11980 (save_multiple): New predicate.
11981 (restore_multiple): Likewise.
11982 * config/i386/sse.md
11983 (save_multiple<mode>): New pattern.
11984 (save_multiple_realign<mode>): Likewise.
11985 (restore_multiple<mode>): Likewise.
11986 (restore_multiple_and_return<mode>): Likewise.
11987 (restore_multiple_leave_return<mode>): Likewise.
11988 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
11990 2017-05-14 Julia Koval <julia.koval@intel.com>
11992 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
11993 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
11994 (__builtin_ia32_xsetbv): New builtins.
11995 * config/i386/i386.c (ix86_expand_special_args_builtin):
11997 (ix86_expand_builtin): Special expand for new intrinsics.
11998 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
11999 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
12000 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
12002 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12004 * cfganal.c (inverted_post_order_compute): Change argument type
12006 * cfganal.h (inverted_post_order_compute): Adjust prototype.
12007 * df-core.c (rest_of_handle_df_initialize): Adjust.
12008 (rest_of_handle_df_finish): Likewise.
12009 (df_analyze_1): Likewise.
12010 (df_analyze): Likewise.
12011 (loop_inverted_post_order_compute): Change argument to be a vec *.
12012 (df_analyze_loop): Adjust.
12013 (df_get_n_blocks): Likewise.
12014 (df_get_postorder): Likewise.
12015 * df.h (struct df_d): Change field to be a vec.
12016 * lcm.c (compute_laterin): Adjust.
12017 (compute_available): Likewise.
12018 * lra-lives.c (lra_create_live_ranges_1): Likewise.
12019 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
12020 * tree-ssa-pre.c (compute_antic): Likewise.
12022 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12024 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
12025 (depth_first_search::depth_first_search): Change structure init
12026 function to this constructor.
12027 (depth_first_search::add_bb): Rename function to this member.
12028 (depth_first_search::execute): Likewise.
12029 (flow_dfs_compute_reverse_finish): Adjust.
12031 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12033 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
12034 (longest_simple_path): Likewise.
12035 * shrink-wrap.c (spread_components): Likewise.
12036 (disqualify_problematic_components): Likewise.
12037 (emit_common_heads_for_components): Likewise.
12038 (emit_common_tails_for_components): Likewise.
12039 (insert_prologue_epilogue_for_components): Likewise.
12041 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12043 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
12046 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12048 * df-core.c (df_set_blocks): Start using auto_bitmap.
12049 (df_compact_blocks): Likewise.
12050 * df-problems.c (df_rd_confluence_n): Likewise.
12051 * df-scan.c (df_insn_rescan_all): Likewise.
12052 (df_process_deferred_rescans): Likewise.
12053 (df_update_entry_block_defs): Likewise.
12054 (df_update_exit_block_uses): Likewise.
12055 (df_entry_block_bitmap_verify): Likewise.
12056 (df_exit_block_bitmap_verify): Likewise.
12057 (df_scan_verify): Likewise.
12058 * lra-constraints.c (lra_constraints): Likewise.
12059 (undo_optional_reloads): Likewise.
12060 (lra_undo_inheritance): Likewise.
12061 * lra-remat.c (calculate_gen_cands): Likewise.
12062 (do_remat): Likewise.
12063 * lra-spills.c (assign_spill_hard_regs): Likewise.
12064 (spill_pseudos): Likewise.
12065 * tree-ssa-pre.c (bitmap_set_and): Likewise.
12066 (bitmap_set_subtract_values): Likewise.
12068 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12070 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
12071 management with auto_bitmap.
12072 (fix_inter_tick): Likewise.
12073 (fix_recovery_deps): Likewise.
12074 * ira.c (add_store_equivs): Likewise.
12075 (find_moveable_pseudos): Likewise.
12076 (split_live_ranges_for_shrink_wrap): Likewise.
12077 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
12078 (rtx_reuse_manager::seen_def_p): Likewise.
12079 (rtx_reuse_manager::set_seen_def): Likewise.
12080 * print-rtl.h (class rtx_reuse_manager): Likewise.
12082 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12084 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
12086 (migrate_btr_def): Likewise.
12087 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
12088 * df-core.c (loop_post_order_compute): Likewise.
12089 (loop_inverted_post_order_compute): Likewise.
12090 * hsa-common.h: Likewise.
12091 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
12092 * init-regs.c (initialize_uninitialized_regs): Likewise.
12093 * ipa-inline.c (resolve_noninline_speculation): Likewise.
12094 (inline_small_functions): Likewise.
12095 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
12096 * ira.c (combine_and_move_insns): Likewise.
12097 (build_insn_chain): Likewise.
12098 * loop-invariant.c (find_invariants): Likewise.
12099 * lower-subreg.c (propagate_pseudo_copies): Likewise.
12100 * predict.c (tree_predict_by_opcode): Likewise.
12101 (predict_paths_leading_to): Likewise.
12102 (predict_paths_leading_to_edge): Likewise.
12103 (estimate_loops_at_level): Likewise.
12104 (estimate_loops): Likewise.
12105 * shrink-wrap.c (try_shrink_wrapping): Likewise.
12106 (spread_components): Likewise.
12107 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
12108 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
12109 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
12110 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
12111 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
12112 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
12113 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
12114 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
12115 (mark_threaded_blocks): Likewise.
12116 (thread_through_all_blocks): Likewise.
12117 * tree-ssa.c (verify_ssa): Likewise.
12118 (execute_update_addresses_taken): Likewise.
12119 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
12121 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12123 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
12125 (post_order_compute): Likewise.
12126 (inverted_post_order_compute): Likewise.
12127 (pre_and_rev_post_order_compute_fn): Likewise.
12129 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12131 * genrecog.c (int_set::int_set): Explicitly construct our
12132 auto_vec base class.
12133 * vec.h (auto_vec::auto_vec): New constructor.
12135 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12137 * bitmap.h (class auto_bitmap): New constructor taking
12138 bitmap_obstack * argument.
12140 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12142 * bitmap.h (class auto_bitmap): Change type of m_bits to
12143 bitmap_head, and adjust ctor / dtor and member operators.
12145 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
12147 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
12148 when returned register mode doesn't match original mode.
12150 2017-05-12 Jeff Law <law@redhat.com>
12151 Jakub Jelinek <jakub@redhat.com>
12153 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
12154 we look for cc setter after the compare-elim changes.
12155 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
12156 within the vector to match what compare-elim now expects.
12157 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
12158 (xorsi3_flags, one_cmplsi2_flags): Likewise.
12160 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
12161 after the compare-elim changes.
12162 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
12163 the vector to match what compare-elim now expects.
12164 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
12165 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
12166 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
12167 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
12168 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
12170 * config/visium/visium.c (single_set_and_flags): Fix where
12171 we look for cc setter after the compare-elim changes.
12172 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
12173 with the vector to match what compare-elim now expects.
12174 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
12175 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
12176 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
12177 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
12178 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
12179 (neg<mode>2_insn_set_overflow): Likewise.
12181 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
12183 PR middle-end/79794
12184 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
12185 maybe_expand_insn call, set ops[0].target. If still set after call,
12186 set alt_rtl. Add extra arg to recursive calls.
12187 (extract_bit_field): Add alt_rtl argument. Pass to
12189 * expmed.h (extract_bit_field): Fix prototype.
12190 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
12191 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
12192 to extract_bit_field_calls.
12193 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
12194 Pass alt_rtl to extract_bit_field calls.
12195 * calls.c (store_unaligned_arguments_into_psuedos)
12196 load_register_parameters): Pass extra NULL to extract_bit_field calls.
12197 * optabs.c (maybe_legitimize_operand): Clear op->target when call
12199 * optabs.h (struct expand_operand): Add target bitfield.
12201 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
12203 * compare-elim.c (try_eliminate_compare): Canonicalize
12204 operation with embedded compare to
12205 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
12206 (set (reg) (operation)].
12208 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
12210 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
12213 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
12214 cost of adding a carry flag for ADC instruction.
12215 [case MINUS]: Ignore the cost of subtracting a carry flag
12216 for SBB instruction.
12218 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
12220 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
12222 * config/rs6000/bmiintrin.h: New file.
12223 * config/rs6000/bmi2intrin.h: New file.
12224 * config/rs6000/x86intrin.h: New file.
12226 2017-05-12 Jeff Law <law@redhat.com>
12228 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
12231 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
12233 PR middle-end/80707
12234 * tree-cfg.c: Remove cfg edges of unreachable case statements.
12236 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
12238 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
12239 early expansion of vector divide builtins.
12240 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
12241 builtins identified as having unsigned arguments.
12243 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
12245 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
12246 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
12247 expansion of vector logical operations (and, andc, or, xor,
12250 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
12252 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
12253 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
12255 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
12257 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
12258 early GIMPLE expansion of vector multiplies.
12260 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
12262 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
12263 TARGET_HAVE_MOVT conditional.
12264 (movt splitter): Likewise.
12266 2017-05-12 Richard Biener <rguenther@suse.de>
12268 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
12269 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
12270 Fold all stmts not inplace.
12272 2017-05-12 Richard Biener <rguenther@suse.de>
12274 PR tree-optimization/80713
12275 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
12276 inserted_exprs bit for not removed stmts.
12278 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
12280 PR middle-end/69921
12281 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
12282 parallelized" attribute for parallelized OpenACC kernels.
12283 * omp-offload.c (execute_oacc_device_lower): Use it.
12285 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
12286 Set "oacc kernels" attribute.
12287 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
12288 parameter. Adjust all users.
12289 (oacc_fn_attrib_kernels_p): Remove function.
12290 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
12291 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
12292 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
12293 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
12294 assert "oacc kernels" attribute is set.
12296 2017-05-11 Carl Love <cel@us.ibm.com>
12298 * config/rs6000/rs6000-c: Add support for built-in functions
12299 vector unsigned char vec_popcnt (vector signed char)
12300 vector unsigned char vec_popcnt (vector unsigned char)
12301 vector unsigned short vec_popcnt (vector signed short)
12302 vector unsigned short vec_popcnt (vector unsigned short)
12303 vector unsigned int vec_popcnt (vector signed int)
12304 vector unsigned int vec_popcnt (vector unsigned int)
12305 vector unsigned long long vec_popcnt (vector signed long long)
12306 vector unsigned long long vec_popcnt (vector unsigned long long)
12307 vector signed long long vec_slo (vector signed long long,
12308 vector signed char)
12309 vector signed long long vec_slo (vector signed long long,
12310 vector unsigned char)
12311 vector unsigned long long vec_slo (vector unsigned long long,
12312 vector signed char)
12313 vector unsigned long long vec_slo (vector unsigned long long,
12314 vector unsigned char)
12315 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
12316 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
12317 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
12318 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
12319 * doc/extend.texi: Update the built-in documentation file for the
12320 new built-in functions.
12322 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
12324 * attribs.h (sorted_attr_string): Move machine independent
12325 functions for target clone support from the i386 port to common
12326 code. Rename ix86_function_versions to common_function_versions.
12327 Rename make_name to make_unique_name.
12328 (common_function_versions): Likewise.
12329 (make_unique_name): Likewise.
12330 (make_dispatcher_decl): Likewise.
12331 (is_function_default_version): Likewise.
12332 * attribs.c (attr_strcmp): Likewise.
12333 (sorted_attr_string): Likewise.
12334 (common_function_versions): Likewise.
12335 (make_unique_name): Likewise.
12336 (make_dispatcher_decl): Likewise.
12337 (is_function_default_version): Likewise.
12338 * config/i386/i386.c (attr_strcmp): Likewise.
12339 (sorted_attr_string): Likewise.
12340 (ix86_function_versions): Likewise.
12341 (make_name): Likewise.
12342 (make_dispatcher_decl): Likewise.
12343 (is_function_default_version): Likewise.
12344 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
12346 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12349 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
12350 Account for direct move costs for vec_construct of integer
12353 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
12356 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
12357 (UNSPEC_STX_ATOMIC): Ditto.
12358 (loaddi_via_sse): New insn.
12359 (storedi_via_sse): Ditto.
12360 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
12361 Update corresponding peephole2 patterns.
12362 (atomic_storedi_fpu): Ditto.
12364 2017-05-11 Julia Koval <julia.koval@intel.com>
12366 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
12367 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
12369 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
12370 (__builtin_ia32_rsqrt14ss_mask): New builtins.
12371 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
12373 2017-05-11 Nathan Sidwell <nathan@acm.org>
12375 * graphite-poly.c: Include dumpfile.h.
12377 * dumpfle.h (dump_function): Declare here ...
12378 * tree-dump.h (dump_function): ... not here.
12379 * dumpfile.c: #include tree-cfg.h.
12380 (dump_function): Move here from ...
12381 * tree-dump.c (dump_function): ... here.
12382 * gimplify.c: #include splay-tree.h, not tree-dump.h.
12383 * graphite-poly.c: Don't include tree-dump.h.
12384 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
12385 * print-tree.c: Likewise.
12386 * stor-layout.c: Likewise.
12387 * tree-nested.c: Likewise.
12389 * dumpfile.c (dump_start): Use TDF_FLAGS.
12390 (dump_enable_all): Fix TDF_KIND check thinko.
12392 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
12394 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12395 array entries to represent two legal parameterizations of the
12396 overloaded __builtin_cmpb function, as represented by the
12397 P6_OV_BUILTIN_CMPB constant.
12398 (altivec_resolve_overloaded_builtin): Add special case handling
12399 for the __builtin_cmpb function, as represented by the
12400 P6_OV_BUILTIN_CMPB constant.
12401 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
12402 (BU_P6_64BIT_2): New macro.
12403 (BU_P6_OVERLOAD_2): New macro
12404 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
12405 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
12406 (CMPB): Add overload support to represent both 32-bit and 64-bit
12407 compare-bytes function.
12408 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
12409 support for TARGET_CMPB.
12410 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
12411 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
12412 documentation of the __builtin_cmpb overloaded built-in function.
12414 2017-05-11 Richard Biener <rguenther@suse.de>
12416 PR tree-optimization/80705
12417 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
12418 bases are not vectorizable.
12420 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12422 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
12423 when counting register pressure.
12425 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12427 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
12428 (iv_ca_more_deps): Renamed to ...
12429 (iv_ca_compare_deps): ... this.
12430 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
12432 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12434 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
12436 (determine_group_iv_costs): ... here.
12437 (find_inv_vars_cb): Record inv var if it's not recorded before.
12439 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12441 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
12442 (get_shiftadd_cost): Ditto.
12444 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12446 * tree-ssa-address.c: Include header file.
12447 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
12449 (add_to_parts): Refactor.
12450 (addr_to_parts): New parameter. Update use of move_hint_to_base.
12451 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
12454 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12456 PR tree-optimization/53090
12457 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
12459 (extract_cond_operands): Detect condition with IV on both sides
12460 and return COMP_IV_EXPR_2.
12461 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
12462 (rewrite_use_compare): Simplify by removing call to function
12463 extract_cond_operands.
12465 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12467 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
12468 (extract_cond_operands): Detect condition comparing against non-
12469 invariant bound and return appropriate enum value.
12470 (find_interesting_uses_cond): Update use of extract_cond_operands.
12471 Handle its return value accordingly.
12472 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
12474 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12476 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
12477 nonlinear iv_use computation in loop invariant sensitive way.
12479 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12481 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
12482 (find_iv_candidates): Call relate_compare_use_with_all_cands.
12484 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12486 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
12487 (dump_cand): Support iv_cand.inv_exprs.
12488 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
12490 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
12493 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12495 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
12497 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
12498 as local function. Include necessary header files.
12499 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
12501 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12503 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
12505 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12507 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
12508 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
12509 RSHIFT_EXPR and BIT_NOT_EXPR.
12511 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12513 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
12514 (adjust_setup_cost): New parameter supporting round up adjustment.
12515 (struct address_cost_data): Delete.
12516 (force_expr_to_var_cost): Don't bound cost with spill_cost.
12517 (split_address_cost, ptr_difference_cost): Delete.
12518 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
12519 (struct ainc_cost_data): New struct.
12520 (get_address_cost_ainc): New function.
12521 (get_address_cost, get_computation_cost): Reimplement.
12522 (determine_group_iv_cost_address): Record inv_expr for all uses of
12524 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
12525 (iv_ca_has_deps): Reimplemented to ...
12526 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
12528 (iv_ca_extend): Call iv_ca_more_deps.
12530 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12532 * tree-ssa-address.c (struct mem_address): Move to header file.
12533 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
12534 * tree-ssa-address.h (struct mem_address): Move from C file.
12535 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
12537 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12539 * tree-affine.h (aff_combination_type): New interface.
12540 (aff_combination_zero_p): Remove static.
12541 (aff_combination_const_p): New interface.
12542 (aff_combination_singleton_var_p): New interfaces.
12544 2017-05-11 Richard Biener <rguenther@suse.de>
12546 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
12547 Skip unreachable blocks and destinations.
12548 (eliminate): Move stmt removal and fixup ...
12549 (fini_eliminate): ... here. Skip inserted exprs.
12550 (pass_pre::execute): Move fini_pre after fini_eliminate.
12551 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
12552 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
12553 PRE to get rid of dead code that has invalid SSA form and
12554 split critical edges again.
12556 2017-05-11 Bin Cheng <bin.cheng@arm.com>
12558 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
12560 2017-05-11 Richard Biener <rguenther@suse.de>
12562 * passes.c (execute_function_todo): Verify loops if they are
12563 said to be up-to-date.
12564 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
12565 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
12567 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
12570 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
12571 handle calling assemble_external ourself.
12574 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
12575 modes with zero size. Enhance comment.
12577 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12579 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
12580 built-ins for vec_xl and vec_xst with short and char pointer
12583 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
12585 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
12586 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
12587 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
12588 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
12589 (_mm_maskz_min_round_ss): New intrinsics.
12590 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
12591 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
12592 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
12593 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
12594 (__builtin_ia32_minss_mask_round): New builtins.
12595 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
12596 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
12597 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
12599 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
12600 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
12602 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
12605 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
12607 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
12608 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
12609 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
12610 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
12611 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
12612 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
12613 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
12614 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
12615 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
12616 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
12617 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
12618 (__builtin_ia32_mulss_mask_round): New builtins.
12619 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
12620 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
12621 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
12623 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
12624 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
12626 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
12629 2017-05-10 Julia Koval <julia.koval@intel.com>
12631 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
12632 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
12633 (_mm256_setr_m128i): New intrinsics.
12635 2017-05-10 Julia Koval <julia.koval@intel.com>
12637 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
12638 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
12639 (_mm_maskz_rcp14_ss): New intrinsics.
12640 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
12641 (__builtin_ia32_rcp14ss_mask): New builtins.
12642 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
12644 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
12646 PR tree-optimization/51513
12647 * tree-cfg.c (gimple_seq_unreachable_p): New function.
12648 (assert_unreachable_fallthru_edge_p): Use it.
12649 (group_case_labels_stmt): Likewise.
12650 * tree-cfg.h: Prototype it.
12651 * stmt.c: Include cfghooks.h and tree-cfg.h.
12652 (emit_case_dispatch_table) <gap_label>: New local variable.
12653 Use it to fill dispatch table gaps.
12654 Test for default_label before updating probabilities.
12655 (expand_case) <default_label>: Remove unneeded initialization.
12656 Test for unreachable default case statement and remove its edge.
12657 Set default_label accordingly.
12658 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
12660 2017-05-10 Carl Love <cel@us.ibm.com>
12662 * config/rs6000/rs6000-c: Add support for built-in functions
12663 vector signed char vec_neg (vector signed char)
12664 vector signed short int vec_neg (vector short int)
12665 vector signed int vec_neg (vector signed int)
12666 vector signed long long vec_neg (vector signed long long)
12667 vector float vec_neg (vector float)
12668 vector double vec_neg (vector double)
12669 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
12671 * config/rs6000/altivec.h: Add define for vec_neg
12672 * doc/extend.texi: Update the built-in documentation for the
12673 new built-in functions.
12675 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12677 PR tree-optimization/77644
12678 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
12680 2017-05-10 Nathan Sidwell <nathan@acm.org>
12682 * dumpfile.h (TDI_lang_all): New.
12683 (TDF_KIND): New. Renumber others
12684 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
12686 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
12688 (get_dump_file_name): Adjust suffix generation.
12689 (dump_enable_all): Use TDF_KIND.
12690 * doc/invoke.texi (-fdump-lang-all): Document.
12692 * dumpfile.h: Tabify.
12694 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
12697 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
12698 Move member access before delete.
12700 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
12702 * tree-inline.c (expand_call_inline): Split block at stmt
12705 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
12708 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
12709 are now unused after splitting mov{sf,sd}_hardfloat.
12710 (f32_lr2): Likewise.
12711 (f32_lm): Likewise.
12712 (f32_lm2): Likewise.
12713 (f32_li): Likewise.
12714 (f32_li2): Likewise.
12715 (f32_lv): Likewise.
12716 (f32_sr): Likewise.
12717 (f32_sr2): Likewise.
12718 (f32_sm): Likewise.
12719 (f32_sm2): Likewise.
12720 (f32_si): Likewise.
12721 (f32_si2): Likewise.
12722 (f32_sv): Likewise.
12723 (f32_dm): Likewise.
12724 (f32_vsx): Likewise.
12725 (f32_av): Likewise.
12726 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
12727 For movsf, order stores so the VSX stores occur before the GPR
12728 store which encourages the register allocator to use a traditional
12729 FPR instead of a GPR. For movsd, order the stores so that the GPR
12730 store comes before the VSX stores to allow the power6 to work.
12731 This is due to the power6 not having a 32-bit integer store
12732 instruction from a FPR.
12733 (movsf_hardfloat): Likewise.
12734 (movsd_hardfloat): Likewise.
12736 2017-05-09 Martin Sebor <msebor@redhat.com>
12738 PR translation/80280
12739 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
12742 PR translation/80280
12743 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
12744 data member added in r247778.
12745 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
12747 2017-05-09 Nathan Sidwell <nathan@acm.org>
12749 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
12751 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
12754 2017-05-09 Marek Polacek <polacek@redhat.com>
12756 * doc/invoke.texi: Fix typo.
12758 2017-05-09 Richard Biener <rguenther@suse.de>
12760 * tree-vrp.c (vrp_val_is_max): Adjust comment.
12761 (vrp_val_is_min): Likewise.
12762 (set_value_range_to_value): Likewise.
12763 (set_value_range_to_nonnegative): Likewise.
12764 (gimple_assign_nonzero_p): Likewise.
12765 (gimple_stmt_nonzero_p): Likewise.
12766 (vrp_int_const_binop): Likewise. Remove unreachable case.
12767 (adjust_range_with_scev): Adjust comments.
12768 (compare_range_with_value): Likewise.
12769 (extract_range_from_phi_node): Likewise.
12770 (test_for_singularity): Likewise.
12772 2017-05-09 Richard Biener <rguenther@suse.de>
12774 * tree-vrp.c (get_single_symbol): Add assert that we don't
12775 get overflowed constants as invariant part.
12776 (compare_values_warnv): Add comment before the TREE_NO_WARNING
12777 checks. Use wi::cmp instead of recursing for integer constants.
12778 (compare_values): Just ignore whether we assumed undefined
12779 overflow instead of failing the compare.
12780 (extract_range_for_var_from_comparison_expr): Add comment before the
12781 TREE_NO_WARNING sets.
12782 (test_for_singularity): Likewise.
12783 (extract_range_from_comparison): Do not disable optimization
12784 when we assumed undefined overflow.
12785 (extract_range_basic): Remove init of unused var.
12787 2017-05-09 Richard Biener <rguenther@suse.de>
12789 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
12790 (extract_range_from_multiplicative_op_1): Adjust.
12791 (extract_range_from_binary_expr_1): Use int_const_binop.
12793 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
12796 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
12797 rs6000_store_data_bypass_p in seven define_bypass directives and
12798 in several comments.
12799 * config/rs6000/rs6000-protos.h: Add prototype for
12800 rs6000_store_data_bypass_p function.
12801 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
12802 function implements slightly different (rs6000-specific) semantics
12803 than store_data_bypass_p, returning false rather than aborting
12804 with assertion error when arguments do not satisfy the
12805 requirements of store data bypass.
12806 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
12807 rs6000_store_data_bypass_p.
12809 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
12811 * config/xtensa/xtensa-protos.h
12812 (xtensa_initial_elimination_offset): New declaration.
12813 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
12814 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
12815 macro definition, add case for FRAME_POINTER_REGNUM when
12816 FRAME_GROWS_DOWNWARD.
12817 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
12818 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
12819 xtensa_initial_elimination_offset.
12821 2017-05-08 Nathan Sidwell <nathan@acm.org>
12823 * doc/invoke.texi: Alphabetize -fdump options.
12825 2017-05-08 Martin Sebor <msebor@redhat.com>
12827 PR translation/80280
12828 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
12830 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
12832 * target.def (compute_frame_layout): New optional target hook.
12833 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
12834 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
12835 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
12837 * reload1.c (verify_initial_elim_offsets): Likewise.
12838 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
12839 (use_simple_return_p): Call arm_compute_frame_layout if needed.
12840 (arm_get_frame_offsets): Split up into this ...
12841 (arm_compute_frame_layout): ... and this function.
12843 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
12845 * config/aarch64/constraints.md (Usa): New constraint.
12846 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
12848 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
12850 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
12851 with_multilib_list after it has been checked.
12853 2017-05-08 Richard Biener <rguenther@suse.de>
12855 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
12856 (bitmap_set_subtract_values): Likewise.
12858 2017-05-08 Richard Biener <rguenther@suse.de>
12860 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
12861 (gimple_assign_nonzero): ... this and remove strict_overflow_p
12863 (gimple_stmt_nonzero_warnv_p): Rename to ...
12864 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
12866 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
12867 (extract_range_basic): Adjust, do not disable propagation on
12868 strict overflow sensitive simplification.
12869 (vrp_visit_cond_stmt): Likewise.
12871 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
12873 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
12874 body size unconditionally.
12876 2017-05-07 Jeff Law <law@redhat.com>
12879 2017-05-06 Jeff Law <law@redhat.com>
12880 PR tree-optimization/78496
12881 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
12884 PR tree-optimization/78496
12885 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
12886 (simplify_stmt_using_ranges): Call it.
12887 (vrp_dom_walker::before_dom_children): Extract equivalences
12888 from an ASSERT_EXPR with an equality comparison against a
12891 2017-05-06 Jeff Law <law@redhat.com>
12893 PR tree-optimization/78496
12894 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
12897 PR tree-optimization/78496
12898 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
12899 (simplify_stmt_using_ranges): Call it.
12900 (vrp_dom_walker::before_dom_children): Extract equivalences
12901 from an ASSERT_EXPR with an equality comparison against a
12904 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
12906 * lra-constraints.c (lra_copy_reg_equiv): New function.
12907 (split_reg): Use it to copy equivalence information from the
12908 original register to the spill register.
12910 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
12912 PR rtl-optimization/75964
12913 * simplify-rtx.c (simplify_const_relational_operation): Remove
12914 invalid handling of comparisons of integer ABS.
12916 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
12918 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
12919 initialize to zero.
12920 (init_regs): Remove declaration.
12921 (function_arg_advance_32): Initialize error_p as boolean variable.
12923 2017-05-05 Nathan Sidwell <nathan@acm.org>
12925 * store-motion.c (remove_reachable_equiv_notes): Reformat long
12926 lines. Use for (;;).
12928 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12930 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
12931 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
12932 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
12933 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
12934 VF=2 that require versioning.
12936 2017-05-05 David Malcolm <dmalcolm@redhat.com>
12938 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
12941 2017-05-05 David Malcolm <dmalcolm@redhat.com>
12943 * diagnostic.h (diagnostic_override_option_index): Convert from
12944 macro to inline function.
12946 2017-05-05 David Malcolm <dmalcolm@redhat.com>
12948 * diagnostic.c (last_module_changed_p): New function.
12949 (set_last_module): New function.
12950 (diagnostic_report_current_module): Convert macro usage to
12951 the above functions.
12952 * diagnostic.h (diagnostic_context::last_module): Strengthen
12953 from const line_map * to const line_map_ordinary *.
12954 (diagnostic_last_module_changed): Delete macro.
12955 (diagnostic_set_last_module): Delete macro.
12957 2017-05-05 David Malcolm <dmalcolm@redhat.com>
12959 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
12960 with diagnostic_report_diagnostic.
12961 (diagnostic_n_impl_richloc): Likewise.
12962 * diagnostic.h (report_diagnostic): Delete macro.
12963 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
12964 with diagnostic_report_diagnostic.
12965 * substring-locations.c (format_warning_va): Likewise.
12967 2017-05-05 David Malcolm <dmalcolm@redhat.com>
12969 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
12970 save/restor of format_spec. Move option-printing code to...
12971 (print_option_information): ...this new function, and
12972 reimplement by simply printing to the pretty_printer,
12973 rather than appending to the format string.
12975 2017-05-05 David Malcolm <dmalcolm@redhat.com>
12977 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
12978 handling logic into...
12979 (update_effective_level_from_pragmas): ...this new function.
12981 2017-05-04 Andrew Waterman <andrew@sifive.com>
12983 * config/riscv/riscv.opt (mstrict-align): New option.
12984 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
12985 (SLOW_UNALIGNED_ACCESS): Define.
12986 (riscv_slow_unaligned_access): Declare.
12987 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
12989 (riscv_slow_unaligned_access): New variable.
12990 (rocket_tune_info): Set slow_unaligned_access to true.
12991 (optimize_size_tune_info): Set slow_unaligned_access to false.
12992 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
12993 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
12994 (riscv_option_override): Set riscv_slow_unaligned_access.
12995 * doc/invoke.texi: Add -mstrict-align to RISC-V.
12997 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
12999 * config/riscv/riscv.md: Unify indentation.
13001 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
13006 * config/rs6000/rs6000.md (u code attribute): Add FIX and
13008 (extendsi<mode>2): Add support for doing sign extension via
13009 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
13010 don't have ISA 3.0 instructions.
13011 (extendsi<mode>2 splitter): Likewise.
13012 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
13013 generate the normal insns since SImode can now go in vector
13014 registers. Disallow the special UNSPECs needed for previous
13015 machines to hide SImode being used. Add new insns
13016 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
13017 (fix_trunc<mode>si2_stfiwx): Likewise.
13018 (fix_trunc<mode>si2_internal): Likewise.
13019 (fixuns_trunc<mode>si2): Likewise.
13020 (fixuns_trunc<mode>si2_stfiwx): Likewise.
13021 (fctiw<u>z_<mode>_smallint): Likewise.
13022 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
13023 of floating point to 32-bit integer from doing a direct move to
13024 the GPR registers to do a store.
13025 (fctiwz_<mode>): Break long line.
13027 2017-05-05 Bin Cheng <bin.cheng@arm.com>
13029 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
13030 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
13031 (addr_list, addr_offset_valid_p): New.
13032 (split_address_groups): Check offset validity with above function.
13033 (gt-tree-ssa-loop-ivopts.h): Include header file.
13035 2017-05-05 Nathan Sidwell <nathan@acm.org>
13037 * config.gcc (arm*-*-*): Add missing 'fi'.
13039 2017-05-05 Steve Ellcey <sellcey@cavium.com>
13041 * doc/invoke.texi (-fopt-info): Explicitly say order of options
13042 included in -fopt-info does not matter.
13043 * doc/optinfo.texi (-fopt-info): Fix description of default
13044 behavour. Explicitly say order of options included in -fopt-info
13047 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
13049 * config.gcc: Allow combinations of aprofile and rmprofile values for
13050 --with-multilib-list.
13051 * config/arm/t-multilib: New file.
13052 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
13053 variables. Remove setting of ISA and floating-point ABI in
13054 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
13055 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
13056 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
13057 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
13059 * config/arm/t-rmprofile: Likewise except for the matches changes.
13060 * doc/install.texi (--with-multilib-list): Document the combination of
13061 aprofile and rmprofile values and warn about pitfalls in doing that.
13063 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
13065 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
13066 (movdi_aarch64): Likewise.
13068 2017-05-05 Jakub Jelinek <jakub@redhat.com>
13070 PR tree-optimization/80632
13071 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
13073 (build_arrays): Initialize it for virtual phis.
13074 (fix_phi_nodes): Use it for virtual phis.
13076 PR tree-optimization/80558
13077 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
13078 [x, y] op z into [x op, y op z] for op & or | if conditions
13081 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
13082 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
13085 * config/arm/arm.md (use_literal_pool): Remove.
13086 (64-bit immediate split): No longer takes cost into consideration
13087 if arm_disable_literal_pool is enabled.
13088 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
13089 used when arm_disable_literal_pool is enabled.
13090 (arm_max_const_double_inline_cost): Remove use of
13091 arm_disable_literal_pool.
13092 (push_minipool_fix): Add assert.
13093 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
13094 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
13095 (no_literal_pool_sf_immediate): New.
13097 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13099 PR tree-optimization/80613
13100 * tree-ssa-dce.c (propagate_necessity): Remove cases for
13101 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
13103 2017-05-05 Richard Biener <rguenther@suse.de>
13105 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
13107 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
13109 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
13110 of this flag from insn conditions due to removal from r247495.
13112 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
13114 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
13116 (arm_early_store_addr_dep_ptr): Likewise.
13117 * config/arm/aarch-common-protos.h
13118 (arm_early_load_addr_dep_ptr): Add prototype.
13119 (arm_early_store_addr_dep_ptr): Likewise.
13120 * config/arm/cortex-a53.md: Add new bypasses.
13122 2017-05-05 Jakub Jelinek <jakub@redhat.com>
13124 * tree.c (next_type_uid): Change type to unsigned.
13125 (type_hash_canon): Decrement back next_type_uid if
13126 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
13127 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
13130 2017-05-04 Martin Sebor <msebor@redhat.com>
13132 * builtins.c: Fix a trivial typo in a comment.
13134 PR middle-end/79234
13135 * builtins.c (check_sizes): Adjust to handle reading past the end.
13136 Avoid printing excessive upper bound of ranges. Use %E to print
13137 tree nodes instead of converting them to %wu.
13138 (expand_builtin_memchr): New function.
13139 (compute_dest_size): Rename...
13140 (compute_objsize): ...to this.
13141 (expand_builtin_memcpy): Adjust.
13142 (expand_builtin_mempcpy): Adjust.
13143 (expand_builtin_strcat): Adjust.
13144 (expand_builtin_strcpy): Adjust.
13145 (check_strncat_sizes): Adjust.
13146 (expand_builtin_strncat): Adjust.
13147 (expand_builtin_strncpy): Adjust and simplify.
13148 (expand_builtin_memset): Adjust.
13149 (expand_builtin_bzero): Adjust.
13150 (expand_builtin_memcmp): Adjust.
13151 (expand_builtin): Handle memcmp.
13152 (maybe_emit_chk_warning): Check strncat just once.
13154 2017-05-04 Martin Sebor <msebor@redhat.com>
13156 PR preprocessor/79214
13157 PR middle-end/79222
13158 PR middle-end/79223
13159 * builtins.c (check_sizes): Add inlining context and issue
13160 warnings even when -Wno-system-headers is set.
13161 (check_strncat_sizes): Same.
13162 (expand_builtin_strncat): Same.
13163 (expand_builtin_memmove): New function.
13164 (expand_builtin_stpncpy): Same.
13165 (expand_builtin): Handle memmove and stpncpy.
13167 2017-05-04 Bin Cheng <bin.cheng@arm.com>
13169 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
13170 which is not used any more.
13172 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
13174 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
13176 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
13178 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
13179 (cortexa53_tunings): Likewise.
13180 (cortexa57_tunings): Likewise.
13181 (cortexa72_tunings): Likewise.
13182 (cortexa73_tunings): Likewise.
13184 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
13186 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
13187 Set loop alignment to 8.
13189 2017-05-04 Martin Sebor <msebor@redhat.com>
13191 PR translation/80280
13192 * builtins.c (expand_builtin_object_size): Add missing quoting to
13193 %D and like directives.
13194 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
13195 (hsa_type_for_tree_type): Same.
13196 (verify_function_arguments): Same.
13197 * symtab.c (symbol_table::change_decl_assembler_name): Same.
13198 * varasm.c (get_section): Same.
13201 2017-05-04 Martin Sebor <msebor@redhat.com>
13203 PR translation/80280
13204 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
13206 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
13208 * config/aarch64/aarch64.c (generic_addrcost_table):
13209 Change HI/TI mode setting.
13211 2017-05-04 Martin Jambor <mjambor@suse.cz>
13213 PR tree-optimization/80622
13214 * tree-sra.c (comes_initialized_p): New function.
13215 (build_accesses_from_assign): Only set write lazily when
13216 comes_initialized_p is false.
13217 (analyze_access_subtree): Use comes_initialized_p.
13218 (propagate_subaccesses_across_link): Assert !comes_initialized_p
13219 instead of testing for PARM_DECL.
13221 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13223 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
13224 constraint on operand 0 to allow more general addressing modes.
13225 Adjust output template.
13226 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
13228 * config/aarch64/aarch64-protos.h
13229 (aarch64_address_valid_for_prefetch_p): Declare prototype.
13230 * config/aarch64/constraints.md (Dp): New address constraint.
13231 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
13234 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
13236 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
13237 update use of estimate_ipcp_clone_size_and_time.
13238 (estimate_local_effects): Update use of
13239 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
13240 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
13241 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
13242 Return nonspecialized time.
13244 2017-05-04 Richard Biener <rguenther@suse.de>
13246 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
13247 for the last VUSE which def dominates the PHI. Directly call
13249 (get_continuation_for_phi_1): Remove.
13251 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
13253 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
13254 to explain the use of truncating division. Cap the number of
13255 iterations to the maximum given by nb_iterations_upper_bound,
13258 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
13260 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
13261 * configure: Regenerate.
13262 * config.in: Regenerate.
13263 * config/i386/driver-mingw32.c: new file.
13264 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
13265 * config.host: Link driver-mingw32.o on MinGW host.
13266 * doc/install.texi: Document new --enable-mingw-wildcard configure
13269 2017-05-04 Marek Polacek <polacek@redhat.com>
13271 PR tree-optimization/80612
13272 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
13274 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
13275 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
13277 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
13278 (movt splitter): Likewise.
13279 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
13280 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
13281 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
13282 block for Thumb-1 with MOVT.
13283 (thumb2_legitimate_address_p): Move code block ...
13284 (can_avoid_literal_pool_for_label_p): ... into this new function.
13285 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
13287 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
13288 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
13289 "M-profile targets with the MOVT instruction".
13291 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
13293 * config/arm/arm-builtins.c (arm_init_builtins): Rename
13294 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
13295 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
13297 2017-05-04 Martin Liska <mliska@suse.cz>
13299 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
13300 variable cond_code.
13302 2017-05-04 Richard Biener <rguenther@suse.de>
13304 * tree.c (array_at_struct_end_p): Handle arrays at struct
13305 end with flexarrays more conservatively. Refactor and treat
13306 arrays of arrays or aggregates more strict. Fix
13307 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
13308 * tree.c (array_at_struct_end_p): Adjust prototype.
13309 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
13310 * gimple-fold.c (get_range_strlen): Likewise.
13311 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
13313 2017-05-04 Richard Biener <rguenther@suse.de>
13315 PR tree-optimization/31130
13316 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
13318 (supports_overflow_infinity): Likewise.
13319 (is_negative_overflow_infinity): Likewise.
13320 (is_positive_overflow_infinity): Likewise.
13321 (is_overflow_infinity): Likewise.
13322 (stmt_overflow_infinity): Likewise.
13323 (overflow_infinity_range_p): Likewise.
13324 (usable_range_p): Remove as always returning true.
13325 (make_overflow_infinity): Remove.
13326 (negative_overflow_infinity): Likewise.
13327 (positive_overflow_infinity): Likewise.
13328 (avoid_overflow_infinity): Likewise.
13329 (set_value_range): Adjust accordingly.
13330 (set_value_range_to_nonnegative): Likewise, remove now unused
13331 overflow_infinity arg.
13332 (vrp_operand_equal_p): Adjust.
13333 (update_value_range): Likewise.
13334 (range_int_cst_singleton_p): Likewise.
13335 (operand_less_p): Likewise.
13336 (compare_values_warnv): Likewise.
13337 (extract_range_for_var_from_comparison_expr): Likewise.
13338 (vrp_int_const_binop): Likewise.
13339 (zero_nonzero_bits_from_vr): Likewise.
13340 (extract_range_from_multiplicative_op_1): Likewise.
13341 (extract_range_from_binary_expr_1): Likewise.
13342 (extract_range_from_unary_expr): Likewise.
13343 (extract_range_from_comparison): Likewise.
13344 (extract_range_basic): Likewise.
13345 (adjust_range_with_scev): Likewise.
13346 (compare_ranges): Likewise.
13347 (compare_range_with_value): Likewise.
13348 (dump_value_range): Likewise.
13349 (test_for_singularity): Likewise, remove strict_overflow_p parameter
13351 (simplify_cond_using_ranges): Adjust.
13353 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
13355 * brig-builtins.def: Added a builtin for class_f64.
13356 * builtin-types.def: Added a builtin type needed by class_f64.
13358 2017-05-03 Jason Merrill <jason@redhat.com>
13360 * timevar.def: Add TV_CONSTEXPR.
13362 2017-05-03 David Malcolm <dmalcolm@redhat.com>
13364 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
13366 2017-05-03 Martin Jambor <mjambor@suse.cz>
13368 * ipa-prop.c (ipa_update_after_lto_read): Removed.
13369 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
13370 * ipa-cp.c (ipcp_propagate_stage): Do not call
13371 ipa_update_after_lto_read.
13372 * ipa-inline.c (ipa_inline): Likewise.
13374 2017-05-03 Martin Jambor <mjambor@suse.cz>
13376 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
13377 tag. Added a default constructor and a destructor.
13378 (ipa_edge_args_sum_t): New class;
13379 (ipa_edge_args_sum): Declare.
13380 (ipa_edge_args_vector): Remove declaration.
13381 (IPA_EDGE_REF): Use ipa_edge_args_sum.
13382 (ipa_free_edge_args_substructures): Remove declaration.
13383 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
13384 (ipa_edge_args_info_available_for_edge_p): Likewise.
13385 * ipa-prop.c (ipa_edge_args_vector): Removed.
13386 (edge_removal_hook_holder): Likewise.
13387 (edge_duplication_hook_holder): Likewise.
13388 (ipa_edge_args_sum): New variable.
13389 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
13390 ipa_edge_args_vector.
13391 (ipa_free_edge_args_substructures): Likewise.
13392 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
13393 ipa_edge_args_vector.
13394 (ipa_edge_removal_hook): Turned into method
13395 ipa_edge_args_sum_t::remove.
13396 (ipa_edge_duplication_hook): Turned into method
13397 ipa_edge_args_sum_t::duplicate.
13398 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
13399 registering edge hooks.
13400 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
13401 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
13402 ipa_edge_args_sum instead of ipa_edge_args_vector.
13403 * ipa-profile.c (ipa_profile): Likewise.
13405 2017-05-03 Martin Jambor <mjambor@suse.cz>
13407 * symbol-summary.h (function_summary): New method exists.
13408 (function_summary::symtab_removal): Deallocate through release.
13409 (call_summary): New class.
13410 (gt_ggc_mx): New overload.
13411 (gt_pch_nx): Likewise.
13412 (gt_pch_nx): Likewise.
13414 2017-05-03 Jeff Law <law@redhat.com>
13416 PR tree-optimization/78496
13417 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
13418 from simplify_cond_using_ranges. Split off code to walk
13419 backwards through casts into ...
13420 (simplify_cond_using_ranges_2): New function.
13421 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
13422 (execute_vrp): After identifying jump threads, call
13423 simplify_cond_using_ranges_2.
13425 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
13428 * ipa-inline.h (inline_summary): Add ctor.
13429 (create_ggc): Do not use ggc_cleared_alloc.
13431 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
13432 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13434 * gcc.c (handle_braces): Support escaping in switch matching
13436 * doc/invoke.texi (Spec Files): Document it.
13437 Remove superfluous @code markup in items.
13439 2017-05-03 David Malcolm <dmalcolm@redhat.com>
13441 * diagnostic-show-locus.c (struct column_range): New struct.
13442 (get_affected_columns): New function.
13443 (get_printed_columns): New function.
13444 (struct correction): New struct.
13445 (correction::ensure_capacity): New function.
13446 (correction::ensure_terminated): New function.
13447 (struct line_corrections): New struct.
13448 (line_corrections::~line_corrections): New dtor.
13449 (line_corrections::add_hint): New function.
13450 (layout::print_trailing_fixits): Reimplement in terms of the new
13452 (selftest::test_overlapped_fixit_printing): New function.
13453 (selftest::diagnostic_show_locus_c_tests): Call it.
13455 2017-05-03 Nathan Sidwell <nathan@acm.org>
13457 Canonicalize canonical type hashing
13458 * tree.h (type_hash_canon_hash): Declare.
13459 * tree.c (type_hash_list, attribute_hash_list): Move into
13460 type_hash_canon_hash.
13461 (build_type_attribute_qual_variant): Break out hash code calc into
13462 type_hash_canon_hash.
13463 (type_hash_canon_hash): New. Generic type hash computation.
13464 (build_range_type_1, build_array_type_1, build_function_type,
13465 build_method_type_directly, build_offset_type, build_complex_type,
13466 make_vector_type): Call it.
13468 2017-05-03 Richard Biener <rguenther@suse.de>
13470 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
13471 When all DRs have unknown misaligned do not always peel
13472 when there is a store but apply the same costing model as if
13473 there were only loads.
13475 2017-05-03 Richard Biener <rguenther@suse.de>
13478 PR tree-optimization/80492
13479 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
13480 compare_base_decls returning dont-know properly.
13482 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
13484 * config/arm/iterators.md (CCSI): New mode iterator.
13485 (arch): New mode attribute.
13486 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
13487 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
13488 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
13489 code iterator for success result mode.
13490 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
13491 the corresponding new insn generators.
13493 2017-05-03 Bin Cheng <bin.cheng@arm.com>
13496 2017-05-02 Bin Cheng <bin.cheng@arm.com>
13497 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
13499 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
13501 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
13502 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
13503 (DDR_A): Wrap DDR argument in brackets.
13504 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
13505 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
13506 (DDR_REVERSED_P): Likewise.
13508 2017-05-03 Jakub Jelinek <jakub@redhat.com>
13510 PR tree-optimization/79472
13511 * tree-switch-conversion.c (struct switch_conv_info): Add
13512 contiguous_range and default_case_nonstandard fields.
13513 (collect_switch_conv_info): Compute contiguous_range and
13514 default_case_nonstandard fields, don't clear final_bb if
13515 contiguous_range and only the default case doesn't have the required
13517 (check_all_empty_except_final): Set default_case_nonstandard instead
13518 of failing if contiguous_range and the default case doesn't have empty
13520 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
13521 and only the default case doesn't have the required constants. Skip
13523 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
13524 if default_case_nonstandard.
13525 (build_constructors): Build constant 1 just once. Assert that default
13526 values aren't inserted in between cases if contiguous_range. Skip
13528 (build_arrays): Skip virtual phis.
13529 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
13530 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
13531 Handle virtual phis.
13532 (gen_inbound_check): Handle default_case_nonstandard case.
13533 (process_switch): Adjust check_final_bb caller. Call
13534 gather_default_values with the first non-default case instead of
13535 default case if default_case_nonstandard.
13537 2017-05-02 Nathan Sidwell <nathan@acm.org>
13539 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
13540 check. Fix formatting.
13542 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
13544 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
13545 errors when comparing specialized and unspecialized times.
13547 2017-05-02 David Malcolm <dmalcolm@redhat.com>
13549 * diagnostic-show-locus.c
13550 (layout::should_print_annotation_line_p): Make private.
13551 (layout::print_annotation_line): Make private.
13552 (layout::annotation_line_showed_range_p): Make private.
13553 (layout::show_ruler): Make private.
13554 (layout::print_source_line): Make private. Pass in line and
13555 line_width, rather than calling location_get_source_line. Drop
13557 (layout::print_leading_fixits): New method.
13558 (layout::print_any_fixits): Rename to...
13559 (layout::print_trailing_fixits): ...this, and make private.
13560 Don't print newline fixits.
13561 (diagnostic_show_locus): Move logic for printing one row into...
13562 (layout::print_line): ...this new function. Move the
13563 location_get_source_line call and error-handling from
13564 print_source_line to here. Call print_leading_fixits, and rename
13565 print_any_fixits to print_trailing_fixits.
13566 (selftest::test_fixit_insert_containing_newline): Update now that
13567 newlines are partially supported.
13568 (selftest::test_fixit_insert_containing_newline_2): New test.
13569 (selftest::test_fixit_replace_containing_newline): Update comments.
13570 (selftest::diagnostic_show_locus_c_tests): Call the new test.
13571 * edit-context.c (class added_line): New class.
13572 (class edited_line): Describe newline handling in comment.
13573 (edited_line::actually_edited_p): New method.
13574 (edited_line::print_content): Delete redundant decl.
13575 (edited_line::m_predecessors): New field.
13576 (edited_file::print_content): Call edited_line::print_content.
13577 (edited_file::print_diff): Update to support newlines.
13578 (edited_file::print_diff_hunk): Likewise.
13579 (edited_file::print_run_of_changed_lines): New function.
13580 (edited_file::print_diff_line): Convert to...
13581 (print_diff_line): ...this.
13582 (edited_file::get_effective_line_count): New function.
13583 (edited_line::edited_line): Initialize new field m_predecessors.
13584 (edited_line::~edited_line): Clean up m_predecessors.
13585 (edited_line::apply_fixit): Handle newlines.
13586 (edited_line::get_effective_line_count): New function.
13587 (edited_line::print_content): New function.
13588 (edited_line::print_diff_lines): New function.
13589 (selftest::test_applying_fixits_insert_containing_newline): New
13591 (selftest::test_applying_fixits_replace_containing_newline): New
13593 (selftest::insert_line): New function.
13594 (selftest::test_applying_fixits_multiple_lines): Add example of
13596 (selftest::edit_context_c_tests): Call the new tests.
13598 2017-05-02 Bin Cheng <bin.cheng@arm.com>
13600 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
13601 parameter cand. Update dump information.
13602 (get_computation_cost): Update uses.
13604 2017-05-02 Bin Cheng <bin.cheng@arm.com>
13606 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
13607 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
13608 (get_computation_at, rewrite_use_address): Update use of
13609 get_computation_aff.
13611 2017-05-02 Bin Cheng <bin.cheng@arm.com>
13613 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
13614 (get_computation): Delete.
13615 (get_computation_cost): Implement like get_computation_cost_at.
13616 Use get_computation_at.
13617 (get_computation_cost_at): Delete.
13618 (rewrite_use_nonlinear_expr): Use get_computation_at.
13619 (rewrite_use_compare, remove_unused_ivs): Ditto.
13621 2017-05-02 Bin Cheng <bin.cheng@arm.com>
13623 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
13625 2017-05-02 Bin Cheng <bin.cheng@arm.com>
13627 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
13628 (ivopts_global_cost_for_size): Rename parameter and update uses.
13629 (iv_ca_recount_cost): Update uses.
13630 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
13631 candidates seperately in n_invs and n_cands.
13632 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
13634 2017-05-02 Bin Cheng <bin.cheng@arm.com>
13636 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
13637 (find_inv_vars_cb): New.
13638 (find_depends): Renamed to ...
13639 (find_inv_vars): ... this.
13640 (add_candidate_1, force_var_cost): Call find_inv_vars.
13641 (split_address_cost, determine_group_iv_cost_cond): Ditto.
13643 2017-05-02 Bin Cheng <bin.cheng@arm.com>
13645 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
13646 inv_vars. Add inv_exprs.
13647 (struct iv_cand): Rename depends_on to inv_vars.
13648 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
13649 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
13650 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
13651 (dump_cand): Dump inv_vars.
13652 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
13653 (record_invariant, find_depends, add_candidate_1): Ditto.
13654 (set_group_iv_cost, force_var_cost): Ditto.
13655 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
13656 (get_computation_cost_at, get_computation_cost): Ditto.
13657 (determine_group_iv_cost_generic): Ditto.
13658 (determine_group_iv_cost_address): Ditto.
13659 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
13660 (determine_group_iv_costs): Ditto.
13661 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
13662 (iv_ca_set_remove_invariants): Renamed to ...
13663 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
13664 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
13665 (iv_ca_set_add_invariants): Renamed to ...
13666 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
13667 (iv_ca_set_cp): Use iv_ca_set_add_invs.
13668 (iv_ca_has_deps): Support inv_vars and inv_exprs.
13669 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
13670 (create_new_ivs): Remove useless dump.
13672 2017-05-02 Bin Cheng <bin.cheng@arm.com>
13674 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
13676 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
13677 (iv_ca_set_no_cp, create_new_iv): Ditto.
13679 2017-05-02 Bin Cheng <bin.cheng@arm.com>
13681 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
13683 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
13685 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
13686 function tree_check2.
13688 2017-05-02 Martin Liska <mliska@suse.cz>
13690 * doc/gcov.texi: Add missing preposition.
13691 * gcov.c (function_info::function_info): Properly fill up
13692 all member variables.
13694 2017-05-02 Tamar Christina <tamar.christina@arm.com>
13696 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
13698 2017-05-02 Tamar Christina <tamar.christina@arm.com>
13700 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
13702 2017-05-02 Martin Liska <mliska@suse.cz>
13705 * lto-streamer-in.c (lto_read_tree_1): Remove
13706 LTO_STREAMER_DEBUG.
13707 * lto-streamer.c (struct tree_hash_entry): Likewise.
13708 (struct tree_entry_hasher): Likewise.
13709 (tree_entry_hasher::hash): Likewise.
13710 (tree_entry_hasher::equal): Likewise.
13711 (lto_streamer_init): Likewise.
13712 (lto_orig_address_map): Likewise.
13713 (lto_orig_address_get): Likewise.
13714 (lto_orig_address_remove): Likewise.
13715 * lto-streamer.h: Likewise.
13716 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
13717 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
13719 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
13721 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
13722 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
13723 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
13724 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
13725 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
13726 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
13727 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
13728 (mm_maskz_sub_ss): New intrinsics.
13729 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
13730 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
13731 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
13732 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
13733 (__builtin_ia32_subss_mask_round): New builtins.
13734 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
13735 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
13736 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
13738 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
13739 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
13741 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
13744 2017-05-02 Martin Jambor <mjambor@suse.cz>
13746 PR tree-optimization/78687
13747 * tree-sra.c (access): New field parent.
13748 (process_subtree_disqualification): New function.
13749 (disqualify_candidate): Call it.
13750 (build_accesses_from_assign): Reset write flag if creating an
13752 (build_access_subtree): Fill in parent field and also prpagate
13753 down grp_write flag.
13754 (create_artificial_child_access): New parameter set_grp_write, set
13755 grp_write to its value.
13756 (propagate_subaccesses_across_link): Also propagate grp_write flag
13758 (propagate_all_subaccesses): Push the closest parent back to work
13759 queue if add_access_to_work_queue returned true.
13761 2017-05-02 Richard Biener <rguenther@suse.de>
13763 * common.opt (fstrict-overflow): Alias negative to fwrapv.
13764 * doc/invoke.texi (fstrict-overflow): Remove all traces of
13765 -fstrict-overflow documentation.
13766 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
13767 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
13768 flag_strict_overflow.
13769 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
13770 * lto-opts.c (lto_write_options): Do not stream it.
13771 * lto-wrapper.c (merge_and_complain): Do not handle it.
13772 * opts.c (default_options_table): Do not set -fstrict-overflow.
13773 (finish_options): Likewise do not clear it when sanitizing.
13774 * simplify-rtx.c (simplify_const_relational_operation): Do not
13775 test flag_strict_overflow.
13777 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
13779 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
13780 using enabled attribute.
13781 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
13782 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
13783 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
13784 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
13785 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
13786 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
13787 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
13788 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
13789 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
13790 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
13792 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
13794 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
13796 2017-05-02 Richard Biener <rguenther@suse.de>
13798 PR tree-optimization/80591
13800 2017-04-10 Richard Biener <rguenther@suse.de>
13802 * tree-ssa-structalias.c (find_func_aliases): Properly handle
13805 2017-05-02 Richard Biener <rguenther@suse.de>
13807 PR tree-optimization/80549
13808 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
13809 (cleanup_tree_cfg_noloop): Create forwarders to known loop
13810 headers if they do not have a preheader.
13812 2017-05-02 Martin Liska <mliska@suse.cz>
13815 * common.opt: Fix typo.
13816 * doc/invoke.texi: Likewise.
13818 2017-05-01 Jan Beulich <jbeulich@suse.com>
13820 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
13821 swapping, add (x,x,m,x,n) alternative.
13823 2017-05-01 Nathan Sidwell <nathan@acm.org>
13825 * calls.c (combine_pending_stack_adjustment_and_call): Remove
13826 unnecessary unadjusted_alignment check.
13828 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
13831 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
13833 * gimplify.c (gimplify_cilk_detach): New function.
13834 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
13835 * tree-core.h: Document EXPR_CILK_SPAWN.
13836 * tree.h (EXPR_CILK_SPAWN): Define.
13838 2017-05-01 David Malcolm <dmalcolm@redhat.com>
13840 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
13841 to use new fixit_hint representation, using the "replace" logic.
13842 (get_line_span_for_fixit_hint): Likewise.
13843 (layout::print_any_fixits): Likewise.
13844 (selftest::test_one_liner_many_fixits): Rename to...
13845 (selftest::test_one_liner_many_fixits_1): ...this, and update
13846 comment and expected output to reflect that the multiple fix-it
13847 hints are now consolidated into one insertion.
13848 (selftest::test_one_liner_many_fixits_2): New test.
13849 (selftest::test_diagnostic_show_locus_one_liner): Update for
13851 (selftest::test_fixit_consolidation): Update for fix-it API
13853 * diagnostic.c (print_parseable_fixits): Likewise.
13854 * edit-context.c (edited_line::m_line_events): Convert from
13855 auto_vec <line_event *> to auto_vec <line_event>.
13856 (class line_event): Convert from abstract base class to a concrete
13857 class, taking over the role of replace_event.
13858 (class insert_event): Delete.
13859 (class replace_event): Rename to class line_event. Convert to
13861 (edit_context::add_fixits): Reimplement.
13862 (edit_context::apply_insert): Delete.
13863 (edit_context::apply_replace): Rename to...
13864 (edit_context::apply_fixit): ...this. Convert to half-open range.
13865 (edited_file::apply_insert): Delete.
13866 (edited_file::apply_replace): Rename to...
13867 (edited_file::apply_fixit): ...this.
13868 (edited_line::~edited_line): Drop deletion of events.
13869 (edited_line::apply_insert): Delete.
13870 (edited_line::apply_replace): Rename to...
13871 (edited_line::apply_fixit): ...this. Convert to half-open range.
13872 Update for change to type of m_line_events.
13873 * edit-context.h (edit_context::apply_insert): Delete.
13874 (edit_context::apply_replace): Rename to...
13875 (edit_context::apply_fixit): ...this.
13877 2017-05-01 Martin Sebor <msebor@redhat.com>
13879 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
13882 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
13885 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
13886 __get_cpuid_max returns 0.
13887 (__get_cpuid_count): Ditto.
13889 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
13891 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
13892 replacement expression is another instance of one of its arguments.
13894 2017-05-01 Jakub Jelinek <jakub@redhat.com>
13897 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
13898 check for stack push/pop autoinc.
13899 * config/i386/i386.c (ix86_agi_dependent): Return false
13900 if the only reason why modified_in_p returned true is that
13901 addr is SP based and set_insn is a push or pop.
13903 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
13905 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
13908 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
13911 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
13912 (account_size_time): Use two predicates - exec_pred and
13914 (evaluate_conditions_for_known_args): Compute both clause and
13916 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
13917 (inline_summary_t::duplicate): Update.
13918 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
13920 (compute_inline_parameters): Likewise.
13921 (estimate_edge_size_and_time): Update caluclation of time.
13922 (estimate_node_size_and_time): Compute both time and nonspecialized
13924 (estimate_ipcp_clone_size_and_time): Update.
13925 (inline_merge_summary): Update.
13926 (do_estimate_edge_time): Update.
13927 (do_estimate_edge_size): Update.
13928 (do_estimate_edge_hints): Update.
13929 (inline_read_section, inline_write_summary): Stream both new predicates.
13930 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
13932 (compute_inlined_call_time): Cleanup.
13933 (big_speedup_p): Update.
13934 (edge_badness): Update.
13935 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
13936 (size_time_entry): Replace predicate by exec_predicate and
13937 nonconst_predicate.
13938 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
13939 (estimate_edge_time): Return also nonspec_time.
13940 (reset_edge_growth_cache): Update.
13942 2017-04-29 Jakub Jelinek <jakub@redhat.com>
13944 PR rtl-optimization/80491
13945 * ifcvt.c (noce_process_if_block): When looking for x setter
13946 with missing else_bb, don't check only the insn right before
13947 cond_earliest, but look for the last insn that x is modified in
13948 within the same bb.
13950 PR rtl-optimization/80491
13951 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
13953 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
13955 PR tree-optimization/80487
13956 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
13958 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13960 PR tree-optimization/79697
13961 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
13962 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
13963 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
13965 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
13966 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
13968 2017-04-28 Martin Sebor <msebor@redhat.com>
13970 PR tree-optimization/80523
13971 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
13972 (init_target_to_host_charmap, target_to_host, target_strtol10): New
13974 (maybe_warn, format_directive, parse_directive): Use new functions.
13975 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
13977 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
13979 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
13981 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
13983 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
13984 target_header_dir): Set correctly.
13985 * configure: Regenerated.
13986 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
13987 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
13988 instead of SYSTEM_HEADER_DIR.
13990 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
13992 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
13993 (estimate_local_effects): Likewise.
13994 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
13995 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
13996 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
13997 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
13998 do_estimate_edge_time, estimate_edge_time): Likewise.
13999 * ipa-inline-analysis.c (estimate_node_size_and_time,
14000 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
14001 (estimate_time_after_inlining): Remove.
14003 2017-04-28 Martin Liska <mliska@suse.cz>
14005 * doc/gcov.texi: Enhance documentation of gcov.
14007 2017-04-28 Martin Liska <mliska@suse.cz>
14009 * doc/gcov.texi: Sort options in alphabetic order.
14010 * doc/gcov-dump.texi: Likewise.
14011 * doc/gcov-tool.texi: Likewise.
14012 * gcov.c (print_usage): Likewise.
14013 * gcov-dump.c (print_usage): Likewise.
14014 * gcov-tool.c (print_merge_usage_message): Likewise.
14015 (print_rewrite_usage_message): Likewise.
14016 (print_overlap_usage_message): Likewise.
14018 2017-04-28 Martin Liska <mliska@suse.cz>
14020 PR gcov-profile/53915
14021 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
14023 2017-04-28 Martin Liska <mliska@suse.cz>
14025 PR gcov-profile/79891
14026 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
14027 is marked by compiler as living on a line.
14028 (get_cycles_count): Remove usage of the union.
14029 (output_intermediate_file): Likewise.
14030 (find_source): Fix GNU coding style.
14031 (accumulate_line_counts): Remove old non-all block mode.
14032 (output_lines): Remove usage of the union.
14033 * profile.c (output_location): Include all BBs, even if
14034 belonging to a same line (and file) as a previous BB.
14036 2017-04-28 Martin Liska <mliska@suse.cz>
14038 * gcov.c (process_args): Handle new argument 'w'.
14039 (read_graph_file): Assign ID to BBs.
14040 (output_branch_count): Display BB # if verbose flag is set.
14041 (output_lines): Likewise for arcs.
14042 (print_usage): Add '--verbose' option help.
14043 * doc/gcov.texi: Document --verbose (-w) option.
14045 2017-04-28 Martin Liska <mliska@suse.cz>
14047 * gcov.c (struct block_location_info): New struct.
14048 (process_file): Fill up the new structure.
14049 (read_graph_file): Replace usage of encoding by the newly added
14051 (add_line_counts): Likewise.
14052 (accumulate_line_counts): Remove usage of the union.
14053 (function_info::function_info): New function.
14054 (function_info::~function_info): Likewise.
14055 (process_file): Call delete instead of release_function.
14056 (release_function): Release the function.
14057 (release_structures): Call delete instead of release_function.
14058 (solve_flow_graph): Replace usage of num_blocks.
14059 (find_exception_blocks): Likewise.
14060 (output_lines): Fix GNU coding style.
14062 2017-04-28 Martin Liska <mliska@suse.cz>
14065 * coverage.c (coverage_remove_note_file): New function.
14066 * coverage.h: Declare the function.
14067 * toplev.c (finalize): Clean if an error has been seen.
14069 2017-04-28 Martin Liska <mliska@suse.cz>
14071 PR gcov-profile/80031
14072 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
14073 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
14074 * gcov.c (read_graph_file): Read just number of blocks.
14075 * profile.c (branch_prob): Do not stream 0 flags per a basic
14078 2017-04-28 Martin Liska <mliska@suse.cz>
14080 * gcov-dump.c (tag_*): Add new argument to declarations.
14081 (dump_gcov_file): Likewise.
14082 (tag_blocks): Add and use new argument depth.
14083 (tag_arcs): Likewise.
14084 (tag_lines): Likewise.
14085 (tag_counters): Likewise.
14086 (tag_summary): Likewise.
14087 (dump_working_sets): Use depth to do a proper indentation.
14089 2017-04-28 Jakub Jelinek <jakub@redhat.com>
14092 * cgraph.h (symtab_node::debug_symtab): No longer inline.
14093 * symtab.c (symtab_node::debug_symtab): Move definition here.
14095 2017-04-28 Richard Biener <rguenther@suse.de>
14097 * lto-streamer.h (LTO_major_version): Bump to 7.
14099 2017-04-28 Richard Biener <rguenther@suse.de>
14101 * tree-vrp.c (assert_info): New struct.
14102 (add_assert_info): New helper.
14103 (register_edge_assert_for_2): Refactor to add asserts to a vector
14105 (register_edge_assert_for_1): Likewise.
14106 (register_edge_assert_for): Likewise.
14107 (finish_register_edge_assert_for): New helper actually registering
14108 asserts where live on edge.
14109 (find_conditional_asserts): Adjust.
14110 (find_switch_asserts): Likewise.
14111 (evrp_dom_walker::try_find_new_range): Generalize.
14112 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
14114 2017-04-27 Marek Polacek <polacek@redhat.com>
14117 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
14118 arg10 and arg11 to itype.
14120 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
14122 * doc/extend.texi (Object Size Checking): Improve grammar.
14124 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
14127 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
14128 that the logic for permitting reciprocal estimates matches that
14131 2017-04-27 Jakub Jelinek <jakub@redhat.com>
14134 * tree.c (type_cache_hasher::equal): Only compare
14135 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
14136 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
14137 non-aggregate element types.
14138 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
14139 about the flag on ARRAY_TYPEs in the comment, formatting fix.
14141 2017-04-27 Richard Biener <rguenther@suse.de>
14143 PR middle-end/80533
14144 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
14145 stripping ARRAY_REFs from MEM_EXPR make sure we're not
14146 keeping a reference to a trailing array.
14148 2017-04-27 Richard Biener <rguenther@suse.de>
14150 PR middle-end/80539
14151 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
14152 being in loop-closed SSA form conservatively.
14153 (chrec_fold_multiply_poly_poly): Likewise.
14155 2017-04-27 Tamar Christina <tamar.christina@arm.com>
14157 PR middle-end/79665
14158 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
14159 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
14161 2017-04-27 Jakub Jelinek <jakub@redhat.com>
14164 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
14165 (aarch64_function_arg_alignment): Return unsigned int again, but still
14166 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
14167 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
14168 Don't emit -Wpsabi note.
14169 (aarch64_function_arg_boundary): Likewise.
14170 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
14173 2017-04-26 Nathan Sidwell <nathan@acm.org>
14175 * tree.h (crc32_unsigned_n): Declare.
14176 (crc32_unsigned, crc32_unsigned): Make inline.
14177 * tree.c (crc32_unsigned_bits): Replace with ...
14178 (crc32_unsigned_n): ... this.
14179 (crc32_unsigned, crc32_byte): Remove.
14180 (crc32_string): Remove unnecessary braces.
14182 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
14184 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
14185 * ipa-inline-analysis.c (MAX_TIME): Remove.
14186 (account_size_time): Use sreal for time.
14187 (dump_inline_summary): Update.
14188 (estimate_function_body_sizes): Update.
14189 (estimate_edge_size_and_time): Update.
14190 (estimate_calls_size_and_time): Update.
14191 (estimate_node_size_and_time): Update.
14192 (inline_merge_summary): Update.
14193 (inline_update_overall_summary): Update.
14194 (estimate_time_after_inlining): Update.
14195 (inline_read_section): Update.
14196 (inline_write_summary): Update.
14197 * ipa-inline.c (compute_uninlined_call_time): Update.
14198 (compute_inlined_call_time): Update.
14199 (recursive_inlining): Update.
14200 (inline_small_functions): Update.
14201 (dump_overall_stats): Update.
14202 * ipa-inline.h: Include sreal.h.
14203 (size_time_entry): Turn time to sreal.
14204 (inline_summary): Turn self_time nad time to sreal.
14206 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
14208 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
14210 (sreal::stream_out, sreal::stream_in): New.
14211 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
14213 2017-04-25 Jakub Jelinek <jakub@redhat.com>
14215 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
14218 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
14221 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
14223 (dimode_scalar_chain::compute_convert_gain): Ditto.
14224 (dimode_scalar_chain::make_vector_copies): Ditto.
14225 (dimode_scalar_chain::convert_reg): Ditto.
14226 (dimode_scalar_chain::convert_insn): Ditto.
14227 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
14228 (VI248_AVX512BW_1): New mode iterator.
14229 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
14230 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
14233 2017-04-25 Martin Sebor <msebor@redhat.com>
14235 PR tree-optimization/80497
14236 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
14237 constants are representable in HOST_WIDE_INT.
14238 (parse_directive): Ditto.
14240 2017-04-25 Martin Sebor <msebor@redhat.com>
14243 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
14244 (new_zero_array): Adjust signature.
14245 (dom_info::dom_init): Used unsigned rather that size_t.
14246 (dom_info::dom_info): Same.
14248 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14249 Jakub Jelinek <jakub@redhat.com>
14252 * config/arm/arm.c: Include gimple.h.
14253 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
14254 returns negative, increment ncrn only if it returned positive.
14255 (arm_needs_doubleword_align): Return int instead of bool,
14256 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
14257 members, but if there is any such non-FIELD_DECL
14258 > PARM_BOUNDARY aligned decl, return -1 instead of false.
14259 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
14260 returns negative, increment nregs only if it returned positive.
14261 (arm_setup_incoming_varargs): Likewise.
14262 (arm_function_arg_boundary): Emit -Wpsabi note if
14263 arm_needs_doubleword_align returns negative, return
14264 DOUBLEWORD_ALIGNMENT only if it returned positive.
14266 2017-04-25 Marek Polacek <polacek@redhat.com>
14269 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
14270 first argument to type.
14272 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
14275 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
14276 type checks to test for compatibility instead of equality.
14278 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14279 Jakub Jelinek <jakub@redhat.com>
14282 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
14284 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
14285 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
14286 the alignment computation, but return their maximum in warn_alignment.
14287 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
14288 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
14290 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
14291 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
14294 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
14296 * config/arc/simdext.md (dmpyh): Fix typo.
14298 2017-04-25 Richard Biener <rguenther@suse.de>
14300 PR tree-optimization/80492
14301 * alias.c (compare_base_decls): Handle registers with asm
14302 specification conservatively.
14303 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
14304 compare_base_decls returning dont-know properly.
14306 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
14308 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
14309 (legitimate_offset_address_p): New function.
14310 (arc_legitimate_address_p): Use above function.
14312 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
14314 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
14316 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
14318 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
14319 ACCH registers whenever they are available.
14321 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
14323 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
14324 double regs fix when not used.
14326 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
14328 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
14330 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
14331 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
14333 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
14335 * config/arc/arc.c (arc_output_addsi): Check for h-register class
14336 when emitting short ADD instructions.
14338 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
14340 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
14342 (cmpsi_cc_c_insn): Likewise.
14343 (cbranchsi4_scratch): Compute proper instruction length using
14344 compact_hreg_operand.
14345 * config/arc/predicates.md (compact_hreg_operand): New predicate.
14347 2017-04-25 Richard Biener <rguenther@suse.de>
14349 PR middle-end/80509
14350 * passes.c (pass_manager::pass_manager): Initialize
14351 m_name_to_pass_map.
14353 2017-04-25 Richard Biener <rguenther@suse.de>
14355 PR tree-optimization/79201
14356 * tree-ssa-sink.c (statement_sink_location): Handle calls.
14358 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14361 * config/s390/vector.md: Split MEM->GPR vector moves for
14362 non-s_operand addresses.
14364 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14367 * config/s390/predicates.md (reload_const_wide_int_operand): New
14369 * config/s390/s390.md ("movti"): Remove d/P alternative.
14370 ("movti_bigconst"): New pattern definition.
14372 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
14375 * s390-protos.h (s390_expand_cs_hqi): Removed.
14376 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
14377 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
14378 modes as well as CCZ1mode and CCZmode.
14379 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
14380 signature of s390_emit_compare_and_swap.
14381 (s390_expand_cs_hqi): Likewise, make static.
14382 (s390_expand_cs_tdsi): Generate an explicit compare before trying
14383 compare-and-swap, in some cases.
14384 (s390_expand_cs): Wrapper function.
14385 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
14387 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
14388 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
14389 patterns for small and large integers. Forbid symref memory operands.
14390 Move expander to s390.c. Require cc register.
14391 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
14392 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
14393 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
14394 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
14395 symref memory operands. Remove CC mode and call s390_match_ccmode
14397 ("atomic_exchange<mode>"): Allow and implement all integer modes.
14399 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
14401 * config/s390/s390.md (define_peephole2): New peephole to help
14402 combining the load-and-test pattern with volatile memory.
14404 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
14406 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
14407 with CCZmode for TARGET_Z196.
14409 2017-04-25 Jakub Jelinek <jakub@redhat.com>
14411 PR rtl-optimization/80501
14412 * combine.c (make_compound_operation_int): Set subreg_code to SET
14413 even for AND with mask of the sign bit of mode.
14415 PR rtl-optimization/80500
14416 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
14417 sum's initial value.
14419 2017-04-25 Julian Brown <julian@codesourcery.com>
14420 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
14422 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
14424 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
14426 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
14428 2017-04-25 Julian Brown <julian@codesourcery.com>
14429 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
14431 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
14432 (thunderx2t99_sha): New Reservation.
14434 2017-04-25 Julian Brown <julian@codesourcery.com>
14435 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
14437 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
14438 type for 1-element load.
14440 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
14442 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
14444 2017-04-24 Martin Jambor <mjambor@suse.cz>
14446 PR tree-optimization/80293
14447 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
14448 char arrays not totally scalarizable if it is false.
14449 (analyze_all_variable_accesses): Pass correct value in the new
14450 parameter. Add a statistics counter.
14452 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
14454 PR middle-end/79931
14455 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
14457 2017-04-24 Richard Biener <rguenther@suse.de>
14459 PR tree-optimization/80494
14460 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
14461 out for complex types.
14463 2017-04-24 Richard Biener <rguenther@suse.de>
14465 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
14466 * tree-ssa-sccvn.c (print_scc): Print SCC size.
14467 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
14468 (DFS): Adjust and never fail.
14469 (sccvn_dom_walker::fail): Remove.
14470 (sccvn_dom_walker::before_dom_children): Adjust.
14471 (run_scc_vn): Likewise and never fail.
14472 * tree-ssa-pre.c (pass_pre::execute): Adjust.
14473 (pass_fre::execute): Likewise.
14475 2017-04-24 Richard Biener <rguenther@suse.de>
14477 PR tree-optimization/79725
14478 * tree-ssa-sink.c (statement_sink_location): Return whether
14479 failure reason was zero uses. Move that check later.
14480 (sink_code_in_bb): Deal with zero uses by removing the stmt
14483 2017-04-24 Richard Biener <rguenther@suse.de>
14486 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
14487 pointer-based references.
14489 2017-04-24 Richard Biener <rguenther@suse.de>
14492 * pass_manager.h (pass_manager::operator new): Remove.
14493 (pass_manager::operator delete): Likewise.
14494 * passes.c (pass_manager::operator new): Remove.
14495 (pass_manager::operator delete): Likewise.
14496 (pass_manager::pass_manager): Zero individual pass members.
14498 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
14501 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
14502 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
14503 Check "XEXP (src, 1)" operand here.
14504 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
14505 Check "XEXP (src, 1)" operand here.
14506 (dimode_scalar_chain::make_vector_copies): Detect count register
14507 of a shift instruction. Zero extend count register from QImode
14508 to DImode to satisfy vector shift pattern count operand predicate.
14509 Substitute vector shift count operand with a DImode copy.
14510 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
14513 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
14515 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
14516 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
14517 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
14518 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
14519 (UNSPEC_NOREX_MEM): Remove definition.
14521 2017-04-21 Richard Biener <rguenther@suse.de>
14523 PR tree-optimization/79547
14524 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
14525 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
14526 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
14527 without any constraints.
14529 2017-04-21 Richard Biener <rguenther@suse.de>
14531 PR tree-optimization/78847
14532 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
14534 2017-04-21 Richard Biener <rguenther@suse.de>
14536 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
14537 (build_distinct_type_copy): Likewise.
14538 (build_variant_type_copy): Likewise.
14539 * tree.c (build_qualified_type): Pass down mem-stat info.
14540 (build_distinct_type_copy): Likewise.
14541 (build_variant_type_copy): Likewise.
14543 2017-04-21 Richard Biener <rguenther@suse.de>
14545 PR tree-optimization/80237
14546 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
14548 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
14549 for a simplified result.
14551 2016-04-21 Richard Biener <rguenther@suse.de>
14553 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
14554 sth as strict as a simple_iv but a chrec without symbols and an
14555 operand defined in the loop we are peeling (and not some subloop).
14556 (propagate_constants_for_unrolling): Propagate all constants.
14558 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
14561 * config/i386/i386.c (print_reg): Remove assert for disalowed
14562 regno values, call output_operand_lossage instead.
14564 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
14567 * config/i386/constraints.md (Yc): New register constraint.
14568 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
14569 Use Yc constraint for alternative 2 of operand 0. Remove
14570 preferred_for_speed attribute.
14572 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
14574 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
14575 lastprivate clauses in SIMT case.
14577 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
14579 * doc/invoke.texi (-Wextra-semi): Document new warning option.
14581 2017-04-20 Richard Biener <rguenther@suse.de>
14583 PR tree-optimization/57796
14584 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
14585 as N scalar stores.
14586 (vect_model_load_cost): Cost gathers as N scalar loads.
14588 2017-04-20 Richard Biener <rguenther@suse.de>
14590 * ggc-page.c (ggc_allocated_p): Rename to ...
14591 (safe_lookup_page_table_entry): ... this and return the lookup
14593 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
14595 2017-04-20 Richard Biener <rguenther@suse.de>
14597 PR tree-optimization/80453
14598 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
14599 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
14600 from the conditions.
14601 (vn_phi_eq): Pass them down.
14602 (vn_phi_lookup): Record them.
14603 (vn_phi_insert): Likewise.
14605 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
14607 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
14608 uninitialized variable warning to avoid buffer overrun.
14610 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
14613 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
14614 is suppressed for '{ 0 }' in C.
14616 2017-04-20 Jakub Jelinek <jakub@redhat.com>
14618 * BASE-VER: Set to 8.0.0.
14620 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
14622 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
14623 priority .init_array and .fini_array section with SECTION_NOTYPE
14626 2017-04-20 Jakub Jelinek <jakub@redhat.com>
14628 PR middle-end/80423
14629 * tree.h (build_array_type): Add typeless_storage default argument.
14630 * tree.c (type_cache_hasher::equal): Also compare
14631 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
14632 (build_array_type): Add typeless_storage argument, set
14633 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
14635 (build_nonshared_array_type): Adjust build_array_type_1 caller.
14636 (build_array_type): Likewise. Add typeless_storage argument.
14638 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
14639 Jakub Jelinek <jakub@redhat.com>
14641 PR tree-optimization/80426
14642 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
14643 operation on symbolic operands, also compute the overflow for the
14644 invariant part when the operation degenerates into a negation.
14646 2017-04-19 Jakub Jelinek <jakub@redhat.com>
14649 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
14650 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
14653 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
14655 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
14658 * config/avr/avr.c (tree.h): Include it.
14659 (cgraph.h): Include it.
14660 (avr_encode_section_info): Don't warn for uninitialized progmem
14661 variable if it's just an alias.
14663 2017-04-19 Richard Biener <rguenther@suse.de>
14666 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
14667 when needed by AutoPGO.
14669 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
14672 * doc/lto.texi: Remove an extra 'that'.
14674 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
14676 PR rtl-optimization/80429
14677 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
14678 are only used in debug insns.
14680 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
14681 Vladimir Makarov <vmakarov@redhat.com>
14683 * config/sparc/predicates.md (input_operand): Add comment. Return
14684 true for any memory operand when LRA is in progress.
14685 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
14687 2017-04-18 Jeff Law <law@redhat.com>
14690 * mips.md ({return,simple_return}_internal): Do not overwrite
14693 2017-04-18 Jakub Jelinek <jakub@redhat.com>
14695 PR tree-optimization/80443
14696 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
14697 instead of adding 1, subtract -1 and similarly instead of subtracting
14700 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
14702 PR rtl-optimization/80357
14703 * haifa-sched.c (tmp_bitmap): New variable.
14704 (model_recompute): Handle duplicate use records.
14705 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
14706 (free_global_sched_pressure_data): Free it.
14708 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
14711 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
14712 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
14713 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
14714 instead of SYSTEM_HEADER_DIR.
14716 2017-04-18 Jeff Law <law@redhat.com>
14718 PR middle-end/80422
14719 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
14720 predecessors after walking up the insn chain.
14722 2017-04-18 Jakub Jelinek <jakub@redhat.com>
14725 * dwarf2out.c (modified_type_die): Try harder not to emit internal
14726 sizetype type into debug info.
14728 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
14731 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
14732 unneeded test for TARGET_UPPER_REGS_SF.
14733 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
14735 2017-04-18 Jakub Jelinek <jakub@redhat.com>
14738 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
14739 instead of gsi_after_labels.
14741 2017-04-18 Jeff Law <law@redhat.com>
14743 * regcprop.c (maybe_mode_change): Avoid creating copies of the
14747 2017-04-13 Jeff Law <law@redhat.com>
14748 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
14749 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
14751 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
14754 * config/avr/avr.c (intl.h): Include it.
14755 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
14757 2017-04-18 Martin Liska <mliska@suse.cz>
14759 PR gcov-profile/78783
14760 * gcov-tool.c (gcov_output_files): Validate that destination
14761 file is either removed by the tool or by a user.
14763 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
14764 Guy Benyei <guybe@mellanox.com>
14766 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
14767 block, and do not negate it, the stored id is already negative.
14769 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
14771 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
14773 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
14776 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
14777 masks of options that should be turned off if the VSX vector
14778 options are turned off.
14779 (OTHER_P8_VECTOR_MASKS): Likewise.
14780 (OTHER_VSX_VECTOR_MASKS): Likewise.
14781 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
14782 rs6000_disable_incompatible_switches to validate no type switches
14784 (rs6000_incompatible_switch): New function to disallow turning on
14785 other vector options if -mno-vsx, -mno-power8-vector, or
14786 -mno-power9-vector are specified.
14788 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
14790 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
14792 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
14794 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
14795 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
14796 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
14797 (ARG_POINTER_CFA_OFFSET): Likewise.
14799 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
14801 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
14802 conditions to take advantage of various optimizations.
14804 2017-04-13 Jeff Law <law@redhat.com>
14806 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
14807 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
14808 (zero_extendsidi2_dext): Likewise.
14810 2017-04-13 Jakub Jelinek <jakub@redhat.com>
14813 * fold-const.c (fold_ternary_loc): Revert
14814 use op0 instead of fold_convert_loc (loc, type, arg0) part of
14817 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
14819 PR rtl-optimization/80343
14820 * lra-remat.c (update_scratch_ops): Assign original hard reg to
14821 new scratch pseudo.
14823 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
14826 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
14827 to ubsan_encode_value.
14829 2017-04-13 Jeff Law <law@redhat.com>
14831 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
14832 appearing in DEBUG_INSNs.
14834 2017-04-13 Martin Liska <mliska@suse.cz>
14836 PR gcov-profile/80413
14837 * gcov-io.c (gcov_write_string): Copy to buffer just when
14838 allocated size is greater than zero.
14840 2017-04-13 Jakub Jelinek <jakub@redhat.com>
14843 * dwarf2out.c (decls_for_scope): Ignore declarations of
14844 current_function_decl in BLOCK_NONLOCALIZED_VARS.
14846 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
14849 * ipa-visibility.c (non_local_p): Fix typos.
14850 (localize_node): When localizing symbol in same comdat group,
14851 dissolve the group only when we know external symbols are going
14853 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
14855 2017-04-12 Jakub Jelinek <jakub@redhat.com>
14857 PR tree-optimization/79390
14858 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
14859 order does not result in usable sequence, retry with reversed operand
14865 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
14866 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
14867 op0 instead of fold_convert_loc (loc, type, arg0).
14869 2017-04-12 Jeff Law <law@redhat.com>
14871 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
14872 has a delay slot in the generated code.
14874 * config/cris/cris.md (cris_preferred_reload_class): Return
14875 GENNONACR_REGS rather than GENERAL_REGS.
14877 2017-04-12 Jakub Jelinek <jakub@redhat.com>
14880 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
14881 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
14882 signedness of the result type.
14884 2017-04-12 Richard Biener <rguenther@suse.de>
14885 Jeff Law <law@redhat.com>
14887 PR tree-optimization/80359
14888 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
14889 trim stores to TARGET_MEM_REFs.
14891 2017-04-12 Richard Biener <rguenther@suse.de>
14893 PR tree-optimization/79390
14894 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
14895 threading case even more.
14897 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
14900 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
14901 for quad_address_p for TImode, instead of just not indexed_address.
14903 2017-04-12 Richard Biener <rguenther@suse.de>
14904 Bernd Edlinger <bernd.edlinger@hotmail.de>
14906 PR middle-end/79671
14907 * alias.c (component_uses_parent_alias_set_from): Handle
14908 TYPE_TYPELESS_STORAGE.
14909 (get_alias_set): Likewise.
14910 * tree-core.h (tree_type_common): Add typeless_storage flag.
14911 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
14912 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
14913 for types containing members with TYPE_TYPELESS_STORAGE.
14914 (place_field): Likewise.
14915 (layout_type): Likewise for ARRAY_TYPE.
14916 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
14917 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
14918 TYPE_TYPELESS_STORAGE.
14919 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
14921 2017-04-12 Jakub Jelinek <jakub@redhat.com>
14924 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
14925 first argument to type.
14927 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14931 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
14932 CONST0_RTX (mode) rather than const0_rtx where appropriate.
14933 (rs6000_expand_binop_builtin): Likewise.
14934 (rs6000_expand_ternop_builtin): Likewise; also add missing
14935 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
14936 vshasigma built-ins.
14937 * doc/extend.texi: Document that vec_xxpermdi's third argument
14938 must be a constant.
14940 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
14942 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
14943 Use shift_const cost parameter when calculating gain of STV shifts.
14945 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
14947 PR rtl-optimization/70478
14948 * lra-constraints.c (process_alt_operands): Check memory for
14949 disfavoring memory insn operand.
14951 2017-04-11 Jakub Jelinek <jakub@redhat.com>
14953 PR middle-end/80100
14954 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
14955 left shift in unsigned HOST_WIDE_INT type.
14957 PR rtl-optimization/80385
14958 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
14959 (not (neg X)) into (plus X -1) for complex or non-integral modes.
14962 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
14963 if they have any depend clauses.
14965 2017-04-11 Martin Liska <mliska@suse.cz>
14968 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
14969 * ipa-split.c (split_function): Create a local comdat symbol
14970 if caller is in a comdat group.
14972 2017-04-11 Martin Liska <mliska@suse.cz>
14975 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
14978 2017-04-11 Martin Sebor <msebor@redhat.com>
14980 PR middle-end/80364
14981 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
14982 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
14984 (directive::set_width, directive::set_precision, format_character):
14986 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
14989 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
14992 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
14993 conflict, set target->arch_name instead of target->cpu_name.
14995 2017-04-11 Richard Biener <rguenther@suse.de>
14997 PR tree-optimization/80374
14998 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
14999 build_zero_cst, remove fold_convertible_p check again.
15001 2017-04-11 Martin Liska <mliska@suse.cz>
15004 * ubsan.c (instrument_object_size): Do not instrument register
15007 2017-04-11 Jakub Jelinek <jakub@redhat.com>
15010 * config/i386/i386-builtin-types.def
15011 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
15012 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
15013 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
15014 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
15015 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
15016 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
15017 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
15018 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
15019 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
15020 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
15021 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
15022 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
15023 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
15024 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
15025 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
15026 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
15027 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
15028 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
15029 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
15030 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
15031 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
15032 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
15033 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
15034 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
15035 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
15036 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
15037 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
15038 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
15039 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
15040 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
15041 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
15042 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
15043 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
15044 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
15045 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
15046 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
15047 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
15048 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
15049 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
15050 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
15051 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
15052 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
15053 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
15054 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
15055 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
15056 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
15058 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
15059 flag to second_arg_count, handle 4 argument function type _COUNT
15060 aliases, handle second_arg_count on second argument rather than last.
15062 2017-04-10 Jeff Law <law@redhat.com>
15064 PR tree-optimization/80374
15065 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
15066 record anything if we can not convert integer_zero_node to the
15069 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
15072 * config/rs6000/rs6000.c (rs6000_option_override_internal):
15073 Enhance special handling given to the TARGET_P9_MINMAX option in
15074 relation to certain other options.
15076 2017-04-10 Bin Cheng <bin.cheng@arm.com>
15078 PR tree-optimization/80153
15079 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
15080 remove POINTER_PLUS_EXPR's base part directly, rather than through
15083 2017-04-10 Richard Biener <rguenther@suse.de>
15084 Bin Cheng <bin.cheng@arm.com>
15086 PR tree-optimization/80153
15087 * tree-affine.c (aff_combination_to_tree): Get base pointer from
15088 the first element of pointer type aff_tree. Build result expr in
15090 (add_elt_to_tree): Convert to type unconditionally. Remove other
15091 fold_convert calls.
15092 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
15093 (rewrite_use_nonlinear_expr): Check invariant using iv information.
15095 2017-04-10 Richard Biener <rguenther@suse.de>
15097 * tree-ssa-structalias.c (find_func_aliases): Properly handle
15100 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
15102 PR rtl-optimization/70478
15103 * lra-constraints.c (curr_small_class_check): New.
15104 (update_and_check_small_class_inputs): New.
15105 (process_alt_operands): Update curr_small_class_check. Disfavor
15106 alternative insn memory operands. Check available regs for small
15109 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
15112 * config/mips/mips.opt (-mvirt): Update description.
15113 * doc/invoke.texi (-mvirt): Likewise.
15115 2017-04-10 Richard Biener <rguenther@suse.de>
15117 PR middle-end/80362
15118 * fold-const.c (fold_binary_loc): Look at unstripped ops when
15119 looking for NEGATE_EXPR in -A / -B to A / B folding.
15121 2017-04-10 Martin Liska <mliska@suse.cz>
15123 PR gcov-profile/80224
15124 * gcov.c (print_usage): Fix usage string.
15125 (get_gcov_intermediate_filename): Remove.
15126 (output_gcov_file): Use both for normal and intermediate format.
15127 (generate_results): Do not initialize special file for
15128 intermediate format.
15130 2017-04-10 Richard Biener <rguenther@suse.de>
15132 PR tree-optimization/80304
15133 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
15136 2017-04-10 Nathan Sidwell <nathan@acm.org>
15139 * config/rs6000/rs6000.c (rs6000_vector_type): New.
15140 (rs6000_init_builtins): Use it.
15142 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15144 * config/arm/arm.md (<mrc>): Add mode to SET source.
15145 (<mrrc>): Likewise.
15147 2017-04-10 Richard Biener <rguenther@suse.de>
15149 PR middle-end/80344
15150 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
15152 2017-04-10 Jakub Jelinek <jakub@redhat.com>
15155 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
15156 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
15157 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
15158 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
15159 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
15160 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
15161 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
15162 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
15163 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
15164 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
15165 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
15166 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
15167 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
15168 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
15169 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
15170 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
15171 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
15172 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
15173 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
15174 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
15175 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
15176 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
15177 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
15179 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
15181 PR rtl-optimization/70478
15182 * lra-constraints.c: Reverse the last patch.
15184 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
15186 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
15187 Add comment for WCHAR_T.
15189 2017-04-08 Martin Liska <mliska@suse.cz>
15192 2017-04-07 Martin Liska <mliska@suse.cz>
15195 * ipa-split.c (split_function): Add function part to a same comdat
15198 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15201 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
15203 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
15205 * rs6000/rs6000.c (vec_load_pendulum): Rename...
15206 (vec_pairing): ...to this.
15207 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
15208 (rs6000_sched_init): Adjust for name change.
15209 (struct rs6000_sched_context): Likewise.
15210 (rs6000_init_sched_context): Likewise.
15211 (rs6000_set_sched_context): Likewise.
15213 2017-04-07 Jakub Jelinek <jakub@redhat.com>
15219 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
15221 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
15222 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
15223 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
15225 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
15227 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
15229 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
15231 PR rtl-optimization/70703
15232 * ira-color.c (update_conflict_hard_regno_costs): Use
15233 int64_t instead of HOST_WIDE_INT.
15235 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
15237 PR rtl-optimization/70478
15238 * lra-constraints.c (process_alt_operands): Disfavor alternative
15239 insn memory operands.
15241 2017-04-07 Jeff Law <law@redhat.com>
15243 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
15244 CALL and NOTE_INSN_CALL_ARG_LOCATION.
15246 2017-04-07 Martin Liska <mliska@suse.cz>
15249 * config/aarch64/aarch64.c (aarch64_process_target_attr):
15250 Show error message instead of an ICE.
15252 2017-04-07 Martin Liska <mliska@suse.cz>
15255 * ipa-split.c (split_function): Add function part to a same comdat
15258 2017-04-07 Richard Biener <rguenther@suse.de>
15260 PR middle-end/80341
15261 * tree.c (get_unwidened): Also handle ! for_type case for
15263 * convert.c (do_narrow): Split out from ...
15264 (convert_to_integer_1): ... here. Do not pass final truncation
15265 type to get_unwidened for TRUNC_DIV_EXPR.
15267 2017-04-07 Richard Biener <rguenther@suse.de>
15269 * tree-affine.c (wide_int_ext_for_comb): Take type rather
15271 (aff_combination_const): Adjust.
15272 (aff_combination_scale): Likewise.
15273 (aff_combination_add_elt): Likewise.
15274 (aff_combination_add_cst): Likewise.
15275 (aff_combination_convert): Likewise.
15276 (add_elt_to_tree): Likewise. Remove unused argument.
15277 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
15279 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
15281 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
15283 * config/arm/arm.c (arm_default_short_enums): Use
15284 ARM_DEFAULT_SHORT_ENUMS.
15285 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
15287 2017-04-06 Jakub Jelinek <jakub@redhat.com>
15290 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
15291 members with redundant out-of-class redeclaration.
15293 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
15296 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
15297 * config/i386/i386.md (*zero_extendsidi2):
15298 Add (?*x,*x) and (?*v,*v) alternatives.
15300 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
15303 * config/i386/i386.c (ix86_expand_builtin)
15304 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
15305 mode from insn data. Convert operands to insn operand mode.
15306 Copy operands that don't satisfy insn predicate to a register.
15308 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
15310 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
15313 2017-04-06 Richard Biener <rguenther@suse.de>
15315 PR tree-optimization/80334
15316 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
15317 preserve alignment of accesses.
15319 2017-04-06 Richard Biener <rguenther@suse.de>
15321 PR tree-optimization/80262
15322 * tree-sra.c (build_ref_for_offset): Preserve address-space
15324 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
15325 Drop useless address-space information on MEM_REF offsets.
15327 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
15329 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
15331 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
15333 PR rtl-optimization/70703
15334 * ira-color.c (update_conflict_hard_regno_costs): Use
15335 HOST_WIDE_INT instead of long.
15337 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
15340 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
15341 not defined for x86_64 target. Add -mmmx target option when __SSE2__
15343 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
15344 for x86_64 target. Handle -m3dnowa option.
15346 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
15348 PR rtl-optimization/70703
15349 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
15350 (update_conflict_hard_regno_costs): Use long instead of unsigned
15351 arithmetic for cost calculation.
15353 2017-04-05 Jakub Jelinek <jakub@redhat.com>
15354 Bernd Edlinger <bernd.edlinger@hotmail.de>
15357 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
15360 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
15363 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
15364 ptr_mode with Pmode throughout.
15365 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
15366 into probe_stack_range and use DImode.
15368 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
15371 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
15372 call_eh_return is true.
15374 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15376 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
15377 Initialize last_match_fntype_index.
15379 2017-04-05 Jakub Jelinek <jakub@redhat.com>
15382 * tree-nvr.c: Include internal-fn.h.
15383 (pass_return_slot::execute): Ignore internal calls without
15386 2017-04-04 Jakub Jelinek <jakub@redhat.com>
15387 Richard Biener <rguenther@suse.de>
15390 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
15391 captures used multiple times, except for the last use.
15392 * generic-match-head.c: Include gimplify.h.
15394 2017-04-04 Jakub Jelinek <jakub@redhat.com>
15396 PR tree-optimization/79390
15397 * target.h (struct noce_if_info): Declare.
15398 * targhooks.h (default_noce_conversion_profitable_p): Declare.
15399 * target.def (noce_conversion_profitable_p): New target hook.
15400 * ifcvt.h (struct noce_if_info): New type, moved from ...
15401 * ifcvt.c (struct noce_if_info): ... here.
15402 (noce_conversion_profitable_p): Renamed to ...
15403 (default_noce_conversion_profitable_p): ... this. No longer
15405 (noce_try_store_flag_constants, noce_try_addcc,
15406 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
15407 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
15408 instead of noce_conversion_profitable_p.
15409 * config/i386/i386.c: Include ifcvt.h.
15410 (ix86_option_override_internal): Don't override
15411 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
15412 (ix86_noce_conversion_profitable_p): New function.
15413 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
15414 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
15415 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
15416 * doc/tm.texi: Regenerated.
15418 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15420 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
15423 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
15426 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
15427 instructions for small multiply cores.
15429 2017-04-04 Jeff Law <law@redhat.com>
15431 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
15433 (mips_expand_vec_perm_const): Initialize elements in orig_perm
15434 that are not set by the loop over the elements.
15436 2017-04-04 Jakub Jelinek <jakub@redhat.com>
15439 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
15440 int mode, convert_modes it to mode as unsigned, otherwise use
15441 lowpart_subreg to mode rather than SImode.
15442 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
15443 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
15444 Use DImode instead of SImode for the shift count operand.
15445 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
15448 2017-04-04 Richard Biener <rguenther@suse.de>
15450 PR middle-end/80281
15451 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
15452 arithmetic done for the negate or the plus. Simplify.
15453 (A - (-B) -> A + B): Likewise.
15454 * fold-const.c (split_tree): Make sure to not negate pointers.
15456 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
15458 PR rtl-optimization/60818
15459 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
15460 a compare of comparisons with the thing compared if this results
15461 in a different machine mode.
15463 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
15465 * alias.c (base_alias_check): Fix typo in comment.
15466 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
15467 * cgraphunit.c (symbol_table::compile): Likewise.
15468 * collect2.c (maybe_run_lto_and_relink): Likewise.
15469 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
15470 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
15471 * config/avr/avr.c (avr_map_op_t): Likewise.
15472 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
15473 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
15474 * config/epiphany/epiphany.md (movcc): Likewise.
15475 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
15476 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
15478 * config/mips/mips.c (mips_save_restore_reg): Likewise.
15479 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
15480 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
15481 * config/sh/sh.c (sh_rtx_costs): Likewise.
15482 * fold-const.c (fold_truth_andor): Likewise.
15483 * genautomata.c (collapse_flag): Likewise.
15484 * gengtype.h (struct type::u::s): Likewise.
15485 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
15486 * input.c (FORMAT_AMOUNT): Likewise.
15487 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
15488 (known_aggs_to_agg_replacement_list): Likewise.
15489 * ipa-inline-analysis.c: Likewise.
15490 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
15491 * ipa-polymorphic-call.c
15492 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
15493 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
15494 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
15496 * modulo-sched.c (apply_reg_moves): Likewise.
15497 * omp-expand.c (build_omp_regions_1): Likewise.
15498 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
15499 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
15500 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
15501 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
15502 * value-prof.c: Likewise.
15503 * var-tracking.c (val_reset): Likewise.
15505 2017-04-03 Richard Biener <rguenther@suse.de>
15507 PR tree-optimization/80275
15508 * fold-const.c (split_address_to_core_and_offset): Handle
15511 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
15513 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
15514 descriptors is at least equal to that of functions.
15516 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
15518 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
15520 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
15523 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
15524 (mov<IMOD4:mode>): New expander.
15525 (*mov<IMOD4:mode>_internal): New insn and split pattern.
15527 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
15529 PR rtl-optimization/79405
15530 * fwprop.c (propagations_left): New variable.
15531 (forward_propagate_into): Decrement it.
15532 (fwprop_init): Initialize it.
15533 (fw_prop): If the variable has reached zero, stop propagating.
15534 (fwprop_addr): Ditto.
15536 2017-03-31 Jakub Jelinek <jakub@redhat.com>
15539 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
15540 a FUNCTION_DECL, pass it as decl instead of origin to
15543 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
15545 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
15548 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
15551 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
15552 TARGET_VSX_SMALL_INTEGER.
15554 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15556 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
15557 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
15559 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
15561 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
15562 extraction from odd-numbered MSA register.
15564 2017-03-31 Jakub Jelinek <jakub@redhat.com>
15566 PR middle-end/80173
15567 * expmed.c (store_bit_field_1): Don't attempt to create
15568 a word subreg out of hard registers wider than word if they
15569 have HARD_REGNO_NREGS of 1 for their mode.
15571 PR middle-end/80163
15572 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
15573 conversions to integer types wider than word and pointer.
15576 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
15577 (rtx_equal_for_cselib_p): Pass 0 to it.
15578 * cselib.c (cselib_hasher::equal): Likewise.
15579 (rtx_equal_for_cselib_1): Add depth argument. If depth
15580 is 128, don't look up VALUE locs and punt. Increment
15581 depth in recursive calls when walking VALUE locs.
15583 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
15585 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
15586 (make_gcov_file_name): Use the canonical path name for generating
15588 (read_line): Fix handling of files with ascii null bytes.
15590 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
15592 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
15593 to initialise a vector register instead
15594 of using a const_int.
15596 2017-03-30 Jakub Jelinek <jakub@redhat.com>
15598 PR translation/80189
15599 * gimplify.c (omp_default_clause): Use %qs instead of %s in
15600 diagnostic messages.
15602 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
15605 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
15606 (dfp_diex_<mode>): Update mode of operand 1.
15607 * doc/extend.texi (dxex, dxexq): Document change to return type.
15608 (diex, diexq): Document change to argument type.
15610 2017-03-30 Martin Jambor <mjambor@suse.cz>
15613 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
15614 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
15615 it reflects the signature changes performed at the callee side.
15616 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
15617 to cgraph_build_function_type_skip_args.
15618 (build_function_decl_skip_args): Adjust call to the above function.
15620 2017-03-30 Jakub Jelinek <jakub@redhat.com>
15623 * config/i386/sse.md
15624 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
15625 register as dest whenever it is a MEM not rtx_equal_p to the
15626 corresponding dup operand, and when forcing into reg move the
15627 reg into the memory afterwards.
15628 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
15629 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
15630 for the force_reg mode.
15631 (avx512vl_vextractf128<mode>): Use register as dest either
15632 always when a MEM, or when it is a MEM not rtx_equal_p to the
15633 corresponding dup operand, or even not when it is a CONST_VECTOR
15634 depending on the mode and lo vs. hi.
15635 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
15637 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
15638 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
15639 Likewise. Require that operands[2] is even.
15640 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
15641 Remove extraneous parens. Require that operands[2] is a multiple
15643 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
15644 operands[0] is a MEM if <mask_applied>, the predicates/constraints
15645 disallow memory then.
15647 2017-03-30 Richard Biener <rguenther@suse.de>
15649 PR tree-optimization/77498
15650 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
15651 to non-constants over backedges.
15653 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
15655 PR rtl-optimization/80233
15656 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
15657 as last_combined_insn. Do not test for BARRIER_P separately.
15659 2017-03-29 Andreas Schwab <schwab@suse.de>
15662 * calls.c (prepare_call_address): Convert funexp to Pmode before
15663 copying to temp reg.
15665 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15667 PR tree-optimization/80158
15668 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
15669 Handle possible future case of more than one alternate
15671 (replace_rhs_if_not_dup): Likewise.
15672 (replace_one_candidate): Likewise.
15674 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
15676 PR rtl-optimization/80193
15677 * ira.c (ira): Do not check allocation for LRA.
15679 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
15681 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
15682 (nvptx_output_simt_exit): Declare.
15683 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
15684 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
15685 (init_softstack_frame): Move initialization of crtl->is_leaf to...
15686 (nvptx_declare_function_name): ...here. Emit declaration of local
15687 memory space buffer for omp_simt_enter insn.
15688 (nvptx_output_unisimt_switch): New.
15689 (nvptx_output_softstack_switch): New.
15690 (nvptx_output_simt_enter): New.
15691 (nvptx_output_simt_exit): New.
15692 * config/nvptx/nvptx.h (struct machine_function): New fields
15693 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
15694 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
15695 (UNSPECV_SIMT_EXIT): Ditto.
15696 (omp_simt_enter_insn): New insn.
15697 (omp_simt_enter): New expansion.
15698 (omp_simt_exit): New insn.
15699 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
15701 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
15702 (expand_GOMP_SIMT_ENTER_ALLOC): New.
15703 (expand_GOMP_SIMT_EXIT): New.
15704 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
15705 (GOMP_SIMT_ENTER_ALLOC): Ditto.
15706 (GOMP_SIMT_EXIT): Ditto.
15707 * target-insns.def (omp_simt_enter): New insn.
15708 (omp_simt_exit): Ditto.
15709 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
15711 (lower_rec_simd_input_clauses): Implement SIMT privatization.
15712 (lower_rec_input_clauses): Likewise.
15713 (lower_lastprivate_clauses): Handle SIMT privatization.
15715 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
15716 (ompdevlow_adjust_simt_enter): New.
15717 (find_simtpriv_var_op): New.
15718 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
15719 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
15721 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
15722 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
15723 (copy_decl_for_dup_finish): Ditto.
15725 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
15727 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
15730 * config/i386/i386.c (ix86_option_override_internal): Always
15731 allow -mpreferred-stack-boundary=3 for 64-bit targets.
15733 2017-03-28 Bin Cheng <bin.cheng@arm.com>
15735 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
15737 2017-03-28 Bin Cheng <bin.cheng@arm.com>
15739 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
15740 mark new edge's irreducible flag accordign to it.
15741 (vect_do_peeling): Check loop preheader edge's irreducible flag
15742 and pass it to function slpeel_add_loop_guard.
15744 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
15746 PR tree-optimization/80218
15747 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
15748 Update block frequencies and counts.
15750 2017-03-28 Richard Biener <rguenther@suse.de>
15752 PR tree-optimization/78644
15753 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
15754 of a simplification result we may not use it at all.
15756 2017-03-28 Richard Biener <rguenther@suse.de>
15759 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
15760 without arguments, generate default definition of a SSA name.
15762 2017-03-28 Richard Biener <rguenther@suse.de>
15764 PR middle-end/80222
15765 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
15766 TYPE_REF_CAN_ALIAS_ALL references.
15767 * fold-const.c (fold_indirect_ref_1): Likewise.
15769 2017-03-28 Martin Liska <mliska@suse.cz>
15772 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
15773 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
15775 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
15776 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
15778 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
15779 (EXTRA_SPECS): Define.
15780 (SUBTARGET_EXTRA_SPECS): Likewise.
15781 (SUBTARGET_CPP_SPEC): Likewise.
15782 * config/arc/elf.h (EXTRA_SPECS): Renamed to
15783 SUBTARGET_EXTRA_SPECS.
15784 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
15786 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
15788 * config/arc/simdext.md (vst64_insn): Update pattern.
15789 (vld32wh_insn): Likewise.
15790 (vld32wl_insn): Likewise.
15791 (vld64_insn): Likewise.
15792 (vld32_insn): Likewise.
15794 2017-03-28 Marek Polacek <polacek@redhat.com>
15797 * fold-const.c (fold_comparison): Use protected_set_expr_location
15798 instead of SET_EXPR_LOCATION.
15800 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
15802 * tree.c (add_expr): Avoid name lookup warning.
15804 2017-03-27 Jeff Law <law@redhat.com>
15806 PR tree-optimization/80216
15807 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
15808 function name. Limit recursion depth.
15809 (record_temporary_equivalences): Corresponding changes.
15811 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
15813 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
15816 2017-03-27 Jakub Jelinek <jakub@redhat.com>
15819 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
15821 * cfgcleanup.c (reg_note_cfa_p): New array.
15822 (insns_have_identical_cfa_notes): New function.
15823 (old_insns_match_p): Don't cross-jump in between /f
15824 and non-/f instructions. If both i1 and i2 are frame related,
15825 verify all CFA notes, their order and content.
15827 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
15830 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
15831 HImode and SImode with zero extend to DImode to one insn.
15832 (bswap<mode>2_extenddi): Likewise.
15833 (bswapsi2_extenddi): Likewise.
15834 (bswaphi2_extendsi): Likewise.
15835 (bswaphi2): Combine bswap HImode and SImode into one insn.
15836 Separate memory insns from swapping register.
15837 (bswapsi2): Likewise.
15838 (bswap<mode>2): Likewise.
15839 (bswaphi2_internal): Delete, no longer used.
15840 (bswapsi2_internal): Likewise.
15841 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
15842 store, and gpr<-gpr swap insns.
15843 (bswap<mode>2_store): Likewise.
15844 (bswaphi2_reg): Register only splitter, combine with the splitter.
15845 (bswaphi2 splitter): Likewise.
15846 (bswapsi2_reg): Likewise.
15847 (bswapsi2 splitter): Likewise.
15848 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
15849 the insns into load, store, and register/register insns.
15850 (bswapdi2_ldbrx): Likewise.
15851 (bswapdi2_load): Likewise.
15852 (bswapdi2_store): Likewise.
15853 (bswapdi2_reg): Likewise.
15855 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
15857 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
15858 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
15860 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
15863 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
15865 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
15866 special handling for target option conflicts between dform
15867 options (-mpower9-dform, -mpower9-dform-vector,
15868 -mpower9-dform-scalar) and -mno-direct-move.
15870 2017-03-27 Richard Biener <rguenther@suse.de>
15872 PR tree-optimization/80181
15873 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
15875 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
15877 * config/arc/predicates.md (move_double_src_operand): Replace the
15878 call to move_double_src_operand with a call to address_operand.
15880 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
15882 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
15883 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
15884 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
15886 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
15888 * config/arc/predicates.md (long_immediate_loadstore_operand):
15889 Consider scaled addresses cases.
15891 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
15893 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
15894 restored when in interrupt.
15895 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
15896 doesn't have delay slot.
15898 2017-03-27 Richard Biener <rguenther@suse.de>
15901 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
15902 inlined thunk clones.
15904 2017-03-27 Jakub Jelinek <jakub@redhat.com>
15907 * asan.c (instrument_derefs): Copy over last operand from
15908 original COMPONENT_REF to the new COMPONENT_REF with
15909 DECL_BIT_FIELD_REPRESENTATIVE.
15910 * ubsan.c (instrument_object_size): Likewise.
15912 2017-03-27 Richard Biener <rguenther@suse.de>
15914 PR tree-optimization/80170
15915 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
15916 sure DR/SCEV didnt fold in constants we do not see when looking
15917 at the reference base alignment.
15919 2017-03-27 Richard Biener <rguenther@suse.de>
15921 PR middle-end/80171
15922 * gimple-fold.c (fold_ctor_reference): Properly guard against
15923 NULL return value from canonicalize_constructor_val.
15925 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
15928 * config/i386/i386.c (ix86_expand_builtin)
15929 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
15930 flags reg setting and flags reg using instructions.
15931 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
15932 clobbering instructions to zero extend op2.
15934 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
15936 * doc/install.texi (Configuration) <--with-aix-soname>:
15937 Update link to AIX ld.
15939 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
15941 PR rtl-optimization/80160
15942 PR rtl-optimization/80159
15943 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
15944 reg_alternate_class into account.
15946 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
15949 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
15950 to consider in curr_insn_transform.
15952 2017-03-24 Jakub Jelinek <jakub@redhat.com>
15954 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
15955 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
15956 and emit_mode_inner.
15958 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15960 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
15961 argument to the overloaded builtin variants. Use the new flag to
15962 deprecate certain builtin variants.
15963 * config/s390/s390-builtin-types.def: Add new builtin types.
15964 * config/s390/s390-builtins.h: Support new flags field for
15965 overloaded builtins.
15966 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
15967 (s390_macro_to_expand): Enable vector float data type.
15968 (s390_cpu_cpp_builtins_internal): Indicate support of the new
15969 builtins by incrementing the __VEC__ version number.
15970 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
15972 (s390_resolve_overloaded_builtin): Emit error messages depending
15973 on the builtin flags.
15974 * config/s390/s390.c (s390_expand_builtin): Support additional
15975 flags argument. Change error message to match the messages
15976 emitted in s390-c.c.
15977 * config/s390/s390.md: New UNSPEC_* constants.
15978 (op_type): Add new instruction types.
15979 * config/s390/vecintrin.h: Add new builtins and test data class
15981 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
15982 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
15983 (VEC_INEXACT, VEC_NOINEXACT): New constants.
15984 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
15985 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
15986 ("vec_mergel<mode>"): V_HW -> VEC_HW.
15988 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
15989 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
15990 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
15991 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
15993 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
15994 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
15995 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
15996 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
15998 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
15999 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
16000 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
16001 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
16002 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
16003 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
16004 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
16006 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
16007 ("vec_scatter_element<V_HW_4:mode>_DI")
16008 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
16009 ("vec_fpint<mode>", "vflls")
16010 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
16011 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
16012 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
16013 ("*vec_cmphe<mode>_cc"): ... these.
16015 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
16016 mode constant instead of magic value.
16018 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16020 * config/s390/s390.c (s390_expand_vec_compare): Support other
16021 vector floating point modes than just V2DF.
16022 (s390_expand_vcond): Likewise.
16023 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
16024 (s390_cannot_change_mode_class): Prevent mode changes between TF
16025 and V1TF in vector registers.
16026 * config/s390/s390.md (DF, SF): New mode attributes.
16027 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
16028 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
16029 SFmode support for VRs.
16030 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
16032 (VFT, VF_HW): New mode iterators.
16033 (vw, sdx): New mode attributes.
16034 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
16035 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
16036 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
16037 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
16038 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
16039 also the new vector floating point modes. Renaming to ...
16041 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
16042 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
16043 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
16044 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
16045 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
16046 ("vec_unordered<mode>"): ... these.
16048 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
16049 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
16050 ("*vec_extendv2df"): New insn definitions.
16052 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16054 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
16055 ("mulditi3_2", "*muldi3_sign"): New patterns.
16056 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
16057 rename the pattern definition.
16059 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16061 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
16063 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
16065 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16067 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
16068 instruction if possible.
16069 * config/s390/vector.md (vec_halfnumelts): New mode
16071 ("*vec_vllezlf<mode>"): New pattern.
16073 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16075 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
16076 ("popcountv4si2", "popcountv2di2"): Rename to ...
16077 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
16078 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
16080 ("popcount<mode>2_vxe"): New pattern.
16082 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16084 * common/config/s390/s390-common.c (processor_flags_table): Add
16086 * config.gcc: Add arch12.
16087 * config/s390/driver-native.c (s390_host_detect_local_cpu):
16088 Default to arch12 for unknown CPU model numbers.
16089 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
16090 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
16091 PROCESSOR_max sanity check.
16092 * config/s390/s390-opts.h (enum processor_type): Add
16094 * config/s390/s390.c (processor_table): Add arch12.
16095 (s390_expand_builtin): Add check for B_VXE flag.
16096 (s390_issue_rate): Add PROCESSOR_ARCH12.
16097 (s390_get_sched_attrmask): Likewise.
16098 (s390_get_unit_mask): Likewise.
16099 (s390_sched_score): Enable z13 scheduling for arch12.
16100 (s390_sched_reorder): Likewise.
16101 (s390_sched_variable_issue): Likewise.
16102 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
16104 (s390_tune_attr): Use z13 scheduling also for arch12.
16105 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
16106 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
16107 (TARGET_VXE_P): New macros.
16108 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
16109 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
16110 * config/s390/s390.opt: Add arch12 as processor_type.
16112 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16114 * config/s390/s390.md
16115 ("fixuns_truncdddi2", "fixuns_trunctddi2")
16116 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
16117 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
16119 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
16120 Rename expanders to ...
16122 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
16123 ("fixuns_truncdddi2_emu"): ... these.
16125 ("fixuns_trunc<mode>si2_emu"): New expander.
16127 ("*fixuns_truncdfdi2_z13"): Rename to ...
16128 ("*fixuns_truncdfdi2_vx"): ... this.
16130 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16132 * config/s390/2964.md: Remove the single element vector compare
16133 instructions which are no longer used.
16134 * config/s390/s390.c (s390_select_ccmode): Remove handling of
16136 (s390_canonicalize_comparison): Remove handling of DFmode
16138 (s390_expand_vec_compare_scalar): Remove function.
16139 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
16140 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
16142 ("*cmp<mode>_ccs"): Add wfcdb instruction.
16144 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16146 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
16148 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
16149 will anyway by matched by mov<mode>_64dfp.
16151 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16153 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
16154 vlef/vstef. Add missing operand to vleif.
16156 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16158 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
16159 pair for all vector types with 64 bit elements.
16160 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
16161 * config/s390/vector.md (V_HW_64): ... here.
16162 (V_128_NOSINGLE): New mode iterator.
16163 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
16164 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
16165 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
16166 ("*vec_load_pairv2di"): Change to ...
16167 ("*vec_load_pair<mode>"): ... this one.
16169 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16171 * config/s390/constraints.md: Add comments.
16172 (jKK): Reject element sizes > 8 bytes.
16173 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
16175 * config/s390/s390.md: Add the s_operand checks formerly in
16176 s390_split_ok_p to various splitters where they are still
16178 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
16179 for 128 bit vectors. Plus two splitters.
16181 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16183 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
16186 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16189 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
16190 error if the boundary argument is not constant.
16192 2017-03-24 Jakub Jelinek <jakub@redhat.com>
16194 PR rtl-optimization/80112
16195 * loop-doloop.c (doloop_condition_get): Don't check condition
16196 if cmp isn't SET with IF_THEN_ELSE src.
16198 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16200 PR tree-optimization/80158
16201 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
16202 replacing a candidate statement, also replace it for the
16203 candidate's alternate interpretation.
16204 (replace_rhs_if_not_dup): Likewise.
16205 (replace_one_candidate): Likewise.
16207 2017-03-24 Richard Biener <rguenther@suse.de>
16209 PR tree-optimization/80167
16210 * graphite-isl-ast-to-gimple.c
16211 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
16213 (translate_isl_ast_to_gimple::get_rename): Likewise.
16215 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
16217 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
16218 handling of certain combinations of target options, including the
16219 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
16220 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
16222 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16225 * config/arm/arm.md (*load_multiple): Add reload_completed to
16226 matching condition.
16228 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16229 Richard Biener <rguenth@suse.de>
16231 PR tree-optimization/79908
16232 PR tree-optimization/80136
16233 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
16234 been cast away, gimplify_and_add suffices.
16236 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
16238 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
16240 2017-03-23 Richard Biener <rguenther@suse.de>
16242 PR tree-optimization/80032
16243 * gimplify.c (gimple_push_cleanup): Forced unconditional
16244 cleanups still have to go to the conditional_cleanups
16247 2017-03-22 Jakub Jelinek <jakub@redhat.com>
16249 PR tree-optimization/80072
16250 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
16252 (next_operand_entry_id): Change type to unsigned int.
16253 (sort_by_operand_rank): Make sure to return the right return value
16254 even if unsigned fields are bigger than INT_MAX.
16255 (struct oecount): Change cnt and id type to unsigned int.
16256 (oecount_hasher::equal): Formatting fix.
16257 (oecount_cmp): Make sure to return the right return value
16258 even if unsigned fields are bigger than INT_MAX.
16259 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
16262 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
16263 TREE_READONLY on result if writing it more than once.
16266 * doc/invoke.texi (-fsanitize=thread): Document that with
16267 -fnon-call-exceptions atomics are not able to throw
16271 * tsan.c: Include tree-eh.h.
16272 (instrument_builtin_call): Call maybe_clean_eh_stmt or
16273 maybe_clean_or_replace_eh_stmt where needed.
16274 (instrument_memory_accesses): Add cfg_changed argument.
16275 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
16276 if it returned true.
16277 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
16279 PR rtl-optimization/63191
16280 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
16281 wrapper function, moved the whole old content into ...
16282 (ix86_delegitimize_address_1): ... this. New inline function.
16283 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
16284 true as last argument instead of ix86_delegitimize_address.
16286 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
16288 * config/aarch64/aarch64.c (generic_branch_cost): Copy
16289 cortexa57_branch_cost.
16291 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
16293 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
16295 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16298 * doc/md.texi (Constraints): Document wA constraint.
16299 * config/rs6000/constraints.md (wA): New.
16300 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
16301 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
16302 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
16303 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
16305 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
16308 * gimplify.c (is_oacc_declared): New function.
16309 (oacc_default_clause): Use it to set default flags for acc declared
16310 variables inside parallel regions.
16311 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
16312 declared variables.
16313 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
16314 declare attribute to any decl as necessary.
16316 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
16319 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
16320 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
16321 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
16322 (arm_arch_lpae): This.
16323 * config/arm/arm.c (arm_arch7ve): Rename into ...
16324 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
16325 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
16328 2017-03-22 Martin Liska <mliska@suse.cz>
16331 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
16332 error message instead of an ICE.
16334 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16336 * doc/extend.texi (6.11 Additional Floating Types): Revise.
16338 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
16340 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
16342 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
16345 2017-03-21 Martin Sebor <msebor@redhat.com>
16347 * doc/extend.texi: Use "cannot" instead of "can't."
16348 * doc/hostconfig.texi: Same.
16349 * doc/install.texi: Same.
16350 * doc/invoke.texi: Same.
16351 * doc/loop.texi: Same.
16352 * doc/md.texi: Same.
16353 * doc/objc.texi: Same.
16354 * doc/rtl.texi: Same.
16355 * doc/tm.texi: Same.
16356 * doc/tm.texi.in: Same.
16357 * doc/trouble.texi: Same.
16359 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
16362 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
16363 (collect_checksum_attributes): Set it.
16364 (die_checksum_ordered): Use it.
16366 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16368 PR tree-optimization/79908
16369 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
16370 change: For a VA_ARG whose LHS has been cast away, use
16371 force_gimple_operand to construct the side effects.
16373 2017-03-21 David Malcolm <dmalcolm@redhat.com>
16375 PR translation/80001
16376 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
16377 more amenable to translation.
16378 (oacc_loop_auto_partitions): Likewise.
16380 2017-03-21 Marek Polacek <polacek@redhat.com>
16381 Martin Sebor <msebor@redhat.com>
16383 PR tree-optimization/80109
16384 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
16385 on INTEGRAL_TYPE_P.
16387 2017-03-21 Jakub Jelinek <jakub@redhat.com>
16388 Segher Boessenkool <segher@kernel.crashing.org>
16391 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
16392 check reg_used_between_p between insn and one of succ or succ2
16393 depending on if succ is artificial insn not inserted into insn
16396 2017-03-21 Martin Liska <mliska@suse.cz>
16398 PR gcov-profile/80081
16399 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
16400 * doc/gcc.texi: Include gcov-dump stuff.
16401 * doc/gcov-dump.texi: New file.
16403 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
16405 PR rtl-optimization/79150
16406 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
16407 conditional jump, if the jump is the last insn of the loop.
16409 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16410 Richard Biener <rguenth@suse.de>
16412 PR tree-optimization/79908
16413 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
16414 been cast away, use force_gimple_operand to construct the side
16417 2017-03-21 Martin Liska <mliska@suse.cz>
16419 PR libfortran/79956
16420 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
16423 2017-03-21 Brad Spengler <spender@grsecurity.net>
16426 * plugin.c (htab_hash_plugin): New function.
16427 (add_new_plugin): Use it and adjust.
16428 (parse_plugin_arg_opt): Adjust.
16429 (init_one_plugin): Likewise.
16431 2017-03-21 Richard Biener <rguenther@suse.de>
16433 PR tree-optimization/80032
16434 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
16435 if set force the cleanup to happen unconditionally.
16436 (gimplify_target_expr): Push inserted clobbers with force_uncond
16437 to avoid them being removed by control-dependent DCE.
16439 2017-03-21 Richard Biener <rguenther@suse.de>
16441 PR tree-optimization/80122
16442 * tree-inline.c (copy_bb): Do not expans va-arg packs or
16443 va_arg_pack_len when the inlined call stmt requires pack
16445 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
16447 2017-03-21 Jakub Jelinek <jakub@redhat.com>
16450 * tsan.c (instrument_builtin_call): If the memory model argument
16451 is not a constant, assume it is valid.
16454 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
16457 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
16459 PR rtl-optimization/79910
16460 * combine.c (can_combine_p): Do not allow combining an I0 or I1
16461 if its dest is used by an insn before I2 (other than the combined
16462 insns themselves, which are properly handled already).
16464 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
16467 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
16469 * combine.c (record_used_regs): New static function.
16470 (try_combine): Handle situations where there is an additional
16471 instruction between I2 and I3 which needs to have a LOG_LINK
16475 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
16477 * combine.c (try_combine): Delete redundant i1 test. Call
16478 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
16480 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16483 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
16484 alternatives 13/14.
16486 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16488 PR tree-optimization/80054
16489 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
16490 the optimization if a PHI or any of its arguments is not dominated
16491 by the candidate's basis. Use gphi* rather than gimple* as
16493 (replace_profitable_candidates): Clean up a gimple* variable that
16494 should be a gphi* variable.
16496 2017-03-20 Martin Sebor <msebor@redhat.com>
16499 * doc/extend.texi (attribute constructor): Document present limitation.
16501 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
16504 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
16505 __POWER9_VECTOR__ #ifdef control, change template definition to
16506 use Power9-specific built-in function.
16507 (vec_any_eq): Likewise.
16508 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
16509 to control outcomes from this test.
16510 (vector_ae_<mode>p): For VEC_F modes, likewise.
16512 2017-03-20 Ian Lance Taylor <iant@google.com>
16514 * config/i386/i386.c (ix86_function_regparm): Save an extra
16515 register for -fsplit-stack with DECL_STATIC_CHAIN.
16517 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
16520 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
16521 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
16523 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
16525 * config/riscv/riscv.c (riscv_print_operand): Use "fence
16527 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
16530 2017-03-20 Marek Polacek <polacek@redhat.com>
16533 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
16535 2017-03-20 Richard Biener <rguenther@suse.de>
16537 PR tree-optimization/80113
16538 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
16539 allocate extra SSA name for PHI def.
16540 (add_close_phis_to_outer_loops): Likewise.
16541 (add_close_phis_to_merge_points): Likewise.
16542 (copy_loop_close_phi_args): Likewise.
16543 (copy_cond_phi_nodes): Likewise.
16545 2017-03-20 Martin Liska <mliska@suse.cz>
16547 PR middle-end/79753
16548 * tree-chkp.c (chkp_build_returned_bound): Do not build
16549 returned bounds for a LHS that's not a BOUNDED_P type.
16551 2017-03-20 Martin Liska <mliska@suse.cz>
16555 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
16556 COMPLEX_CST and VECTOR_CST.
16558 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16561 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
16562 target operand. A new splitter adds the clobber statement in case
16563 the target operand is dead anyway.
16565 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
16567 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
16568 to age-old versions of binutils and glibc.
16570 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
16572 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
16574 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
16576 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
16578 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
16580 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
16581 requirement for binutils 2.13.
16583 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
16585 * combine.c (try_combine): Delete redundant i1 test. Call
16586 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
16588 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
16590 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
16591 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
16593 <riscv64-*-elf>: Re-arrange section
16594 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
16595 <riscv32-*-linux>: Likewise.
16596 <riscv64-*-elf>: Likewise
16597 <riscv64-*-linux>: Likewise.
16599 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
16602 * aarch64.opt(verbose-cost-dump): Fix typo.
16604 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
16607 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
16608 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
16610 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
16612 * reload.c (find_reloads): When reloading a nonoffsettable address,
16613 use RELOAD_OTHER for it and its address reloads.
16615 PR rtl-optimization/79910
16616 * combine.c (record_used_regs): New static function.
16617 (try_combine): Handle situations where there is an additional
16618 instruction between I2 and I3 which needs to have a LOG_LINK
16621 2017-03-17 Jeff Law <law@redhat.com>
16623 PR tree-optimization/71437
16624 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
16625 conditional in the hash table first.
16626 (vrp_dom_walker::before_dom_children): Extract condition from
16627 ASSERT_EXPR. Record condition, its inverion and any implied
16628 conditions as well.
16630 2017-03-17 Marek Polacek <polacek@redhat.com>
16631 Markus Trippelsdorf <markus@trippelsdorf.de>
16633 PR tree-optimization/80079
16634 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
16637 2017-03-17 Richard Biener <rguenther@suse.de>
16639 PR middle-end/80075
16640 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
16641 Properly verify the LHS before the RHS possibly claims to be
16643 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
16646 2017-03-17 Martin Jambor <mjambor@suse.cz>
16648 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
16649 (List of -O2 options): Likewise.
16650 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
16653 2017-03-17 Tom de Vries <tom@codesourcery.com>
16655 * gcov-dump.c (print_usage): Print bug_report_url.
16657 2017-03-17 Richard Biener <rguenther@suse.de>
16659 PR middle-end/80050
16660 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
16661 (parser::peek): Likewise.
16663 2017-03-17 Richard Biener <rguenther@suse.de>
16665 PR tree-optimization/80048
16666 * sese.c (free_sese_info): Properly release rename_map and
16667 copied_bb_map elements.
16669 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
16671 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
16672 Add linked-list forward and backlinks. Insert on
16673 construction, remove on destruction.
16674 (class pass_store_merging): Add m_stores_head field.
16675 (pass_store_merging::terminate_and_process_all_chains):
16676 Iterate over m_stores_head list.
16677 (pass_store_merging::terminate_all_aliasing_chains):
16679 (pass_store_merging::execute): Check for debug stmts first.
16680 Push new chains onto the m_stores_head stack.
16682 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
16685 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
16686 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
16687 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
16689 2017-03-16 Jeff Law <law@redhat.com>
16691 PR tree-optimization/71437
16692 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
16693 member function. Implementation moved into after_dom_children
16694 member function and into the threader's thread_outgoing_edges
16696 (dom_opt_dom_walker::after_dom_children): Simplify by moving
16697 some code into new thread_outgoing_edges.
16698 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
16699 definition. Simplify marker handling (do it here). Assume we always
16700 have the available expression and the const/copies tables.
16701 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
16703 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
16704 * tree-vrp.c (equiv_stack): No longer file scoped.
16705 (vrp_dom_walker): New class.
16706 (vrp_dom_walker::before_dom_children): New member function.
16707 (vrp_dom_walker::after_dom_children): Likewise.
16708 (identify_jump_threads): Setup domwalker. Use it rather than
16709 walking edges in a random order by hand. Simplify setup/finalization.
16710 (finalize_jump_threads): Remove.
16711 (vrp_finalize): Do not call identify_jump_threads here.
16712 (execute_vrp): Do it here instead and call thread_through_all_blocks
16715 PR tree-optimization/71437
16716 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
16718 (simplify_stmt_for_jump_threading): Add basic_block argument. All
16720 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
16721 (dom_opt_dom_walker::thread_across_edge): Remove
16722 handle_dominating_asserts argument. All callers changed.
16723 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
16724 changes. Remove calls to lhs_of_dominating_assert. Other
16725 uses of handle_dominating_asserts turn into unconditional code
16726 (simplify_control_stmt_condition_1): Likewise.
16727 (simplify_control_stmt_condition): Likewise.
16728 (thread_through_normal_block, thread_across_edge): Likewise.
16729 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
16730 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
16731 object if it is not an SSA_NAME.
16732 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
16733 before calling into the VRP specific simplifiers.
16734 (identify_jump_threads): Remove handle_dominating_asserts
16737 2017-03-16 Jakub Jelinek <jakub@redhat.com>
16740 * tree-diagnostic.c (default_tree_printer): No longer static.
16741 * tree-diagnostic.h (default_tree_printer): New prototype.
16743 2017-03-16 Tamar Christina <tamar.christina@arm.com>
16745 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
16746 Change ins into fmov.
16748 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16750 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
16751 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
16752 Use h_con constraint for operand 1.
16753 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
16754 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
16756 2017-03-15 Jeff Law <law@redhat.com>
16758 PR tree-optimization/71437
16759 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
16760 (record_temporary_equivalences): Use it.
16762 PR tree-optimization/71437
16763 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
16764 tree-ssa-scopedtables.
16765 (lookup_avail_expr, build_and_record_new_cond): Likewise.
16766 (record_conditions, record_cond, vuse_eq): Likewise.
16767 (record_edge_info): Adjust to API tweak of record_conditions.
16768 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
16769 (record_temporary_equivalences, optimize_stmt): Likewise.
16770 (eliminate_redundant_computations): Likewise.
16771 (record_equivalences_from_stmt): Likewise.
16772 * tree-ssa-scopedtables.c: Include options.h and params.h.
16773 (vuse_eq): New function, moved from tree-ssa-dom.c
16774 (build_and_record_new_cond): Likewise.
16775 (record_conditions): Likewise. Accept vector of conditions rather
16776 than edge_equivalence structure for first argument.
16777 for the first argument.
16778 (avail_exprs_stack::lookup_avail_expr): New member function, moved
16779 from tree-ssa-dom.c.
16780 (avail_exprs_stack::record_cond): Likewise.
16781 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
16782 from tree-ssa-dom.c.
16783 (avail_exprs_stack): Add new member functions lookup_avail_expr
16785 (record_conditions): Declare.
16787 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
16790 * lra-constraints.c (process_alt_operands): Increase reject for
16791 reloading an input/output operand.
16793 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
16796 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
16797 insns to convert from signed/unsigned char/short to IEEE 128-bit
16799 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
16801 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
16804 * config/i386/i386.c (ix86_vector_duplicate_value): Create
16805 subreg of inner mode for values already in registers.
16807 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
16809 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
16810 iteration reg is used after the loop.
16812 2017-03-14 Martin Sebor <msebor@redhat.com>
16814 PR tree-optimization/79800
16815 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
16816 precision in negative-positive range.
16817 (format_floating): Call non-const overload with adjusted precision.
16819 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
16822 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
16825 2017-03-14 Martin Sebor <msebor@redhat.com>
16827 PR middle-end/80020
16828 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
16829 * builtins.def (aligned_alloc): Use it.
16832 * Makefile.in (GTFILES): Add calls.c.
16833 * calls.c: Include "gt-calls.h".
16835 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
16837 PR rtl-optimization/79728
16838 * regs.h (struct target_regs): New field
16839 x_contains_allocatable_regs_of_mode.
16840 (contains_allocatable_regs_of_mode): New macro.
16841 * reginfo.c (init_reg_sets_1): Initialize it, and change
16842 contains_reg_of_mode so it includes global regs as well.
16843 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
16844 rather than contains_regs_of_mode.
16846 2017-03-14 Martin Liska <mliska@suse.cz>
16848 * doc/invoke.texi: Document options that can't be combined with
16849 -fcheck-pointer-bounds.
16851 2017-03-14 Martin Liska <mliska@suse.cz>
16853 PR middle-end/79831
16854 * doc/invoke.texi (-Wchkp): Document the option.
16856 2017-03-14 Martin Liska <mliska@suse.cz>
16858 * Makefile.in: Install gcov-dump.
16860 2017-03-14 Martin Liska <mliska@suse.cz>
16862 * multiple_target.c (expand_target_clones): Bail out for
16863 an invalid attribute.
16865 2017-03-14 Richard Biener <rguenther@suse.de>
16867 * alias.c (struct alias_set_entry): Pack properly.
16868 * cfgloop.h (struct loop): Likewise.
16869 * cse.c (struct set): Likewise.
16870 * ipa-utils.c (struct searchc_env): Likewise.
16871 * loop-invariant.c (struct invariant): Likewise.
16872 * lra-remat.c (struct cand): Likewise.
16873 * recog.c (struct change_t): Likewise.
16874 * rtl.h (struct address_info): Likewise.
16875 * symbol-summary.h (function_summary): Likewise.
16876 * tree-loop-distribution.c (struct partition): Likewise.
16877 * tree-object-size.c (struct object_size_info): Likewise.
16878 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
16879 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
16880 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
16881 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
16882 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
16883 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
16884 (struct _stmt_vec_info): Likewise.
16886 2017-03-14 Martin Liska <mliska@suse.cz>
16889 * multiple_target.c (create_dispatcher_calls): Check that
16890 a target can create a function dispatcher.
16892 2017-03-14 Martin Liska <mliska@suse.cz>
16895 * multiple_target.c (expand_target_clones): Drop local.local
16896 flag for default implementation.
16898 2017-03-14 Richard Biener <rguenther@suse.de>
16900 PR tree-optimization/80030
16901 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
16903 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
16905 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
16906 gcc_fallthrough() instead of __attribute__((fallthrough));
16908 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
16910 * doc/gcc.texi: Remove "up" link to (DIR).
16911 * doc/gccint.texi: Ditto.
16913 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
16915 * doc/install.texi (Specific) <avr>: Remove reference to
16918 2017-03-13 Jeff Law <law@redhat.com>
16920 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
16921 attribute rather than comments.
16923 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
16924 match_scratch operand is highest.
16926 2017-03-13 Martin Liska <mliska@suse.cz>
16928 PR middle-end/78339
16929 * ipa-pure-const.c (warn_function_noreturn): If the declarations
16930 is a CHKP clone, use original declaration.
16932 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
16934 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
16935 (arc_conditional_register_usage): Use a different allocation order
16936 when optimizing for size.
16937 * common/config/arc/arc-common.c (arc_option_optimization_table):
16938 Section anchors default on when optimizing for size.
16940 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
16942 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
16944 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
16946 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
16947 * config/arc/arc.md (cpu_facility): Add cd variant.
16948 (*movqi_insn): Add code density variant.
16949 (*movhi_insn): Likewise.
16950 (*movqi_insn): Likewise.
16951 (*addsi3_mixed): Likewise.
16952 (subsi3_insn): Likewise.
16954 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
16956 * config/arc/arc.md (movsi_cond_exec): Update constraint.
16958 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
16960 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
16961 expressions with MINUS and UNARY ops.
16963 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16966 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
16968 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
16969 between vec_select and vector argument.
16970 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
16971 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
16972 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
16973 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
16974 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
16975 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
16977 2017-03-13 Richard Biener <rguenther@suse.de>
16980 * params.def (vect-max-peeling-for-alignment): Fix typo.
16982 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
16984 * doc/install.texi (Specific) <mips-*-*>: Remove description of
16985 issue that only occurred with binutils below 2.18.
16987 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
16989 * doc/install.texi (Specific) <cris-axis-elf>: No longer
16990 refer to binutils 2.11/2.12 minimum.
16992 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
16994 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
16995 ftp.kernel.org and simplify binutils requirement.
16997 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
16999 * doc/invoke.texi (Warning Options): Fix spelling of link-time
17001 (Optimize Options): Ditto. Also remove redundancy.
17003 2017-03-10 David Malcolm <dmalcolm@redhat.com>
17005 PR translation/79848
17006 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
17008 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
17009 to G_ to avoid double translation.
17011 2017-03-10 David Malcolm <dmalcolm@redhat.com>
17013 PR translation/79923
17014 * auto-profile.c (get_combined_location): Convert leading
17015 character of diagnostics to lower case and remove trailing period.
17016 (read_profile): Likewise for various diagnostics.
17017 * config/arm/arm.c (arm_option_override): Remove trailing period
17018 from various diagnostics.
17019 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
17020 (msp430_expand_delay_cycles): Likewise.
17022 2017-03-10 David Malcolm <dmalcolm@redhat.com>
17025 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
17026 full command-line argument, rather than just "str".
17027 (aarch64_validate_march): Likewise.
17028 (aarch64_validate_mtune): Likewise.
17030 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
17032 PR rtl-optimization/78911
17033 * lra-assigns.c (must_not_spill_p): New function.
17034 (spill_for): Use it.
17036 2017-03-10 Jakub Jelinek <jakub@redhat.com>
17038 PR tree-optimization/79981
17039 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
17040 ATOMIC_COMPARE_EXCHANGE ifn result.
17041 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
17042 IFN_ATOMIC_COMPARE_EXCHANGE.
17044 2017-03-10 David Malcolm <dmalcolm@redhat.com>
17047 * opts.c (parse_sanitizer_options): Add missing question mark to
17048 "did you mean" message.
17050 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17052 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
17054 (VMULEUH_UNS): Likewise.
17055 (VMULOUB_UNS): Likewise.
17056 (VMULOUH_UNS): Likewise.
17057 * config/rs6000/rs6000.c (builtin_function_type): Remove
17058 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
17060 2017-03-10 David Malcolm <dmalcolm@redhat.com>
17063 * read-rtl-function.c (function_reader::read_rtx_operand): Update
17064 x with result of extra_parsing_for_operand_code_0.
17065 (function_reader::extra_parsing_for_operand_code_0): Convert
17066 return type from void to rtx, returning x. When reading
17067 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
17068 larger size containing struct block_symbol.
17070 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
17072 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
17073 -mfloat128-hardware without -m64.
17075 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
17078 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
17079 entries to the case statement that marks unsigned arguments to
17080 overloaded functions.
17082 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
17084 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
17085 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
17087 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
17090 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
17091 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
17093 2017-03-10 Martin Liska <mliska@suse.cz>
17097 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
17098 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
17101 2017-03-10 Olivier Hainque <hainque@adacore.com>
17103 * tree-switch-conversion (array_value_type): Start by resetting
17104 candidate type to it's main variant.
17106 2017-03-10 Jakub Jelinek <jakub@redhat.com>
17108 PR rtl-optimization/79909
17109 * combine.c (try_combine): Use simplify_replace_rtx on individual
17110 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
17111 of the whole CALL_INSN_FUNCTION_USAGE.
17113 PR tree-optimization/79972
17114 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
17115 get_range_info on SSA_NAMEs. Formatting fixes.
17117 2017-03-10 Richard Biener <rguenther@suse.de>
17118 Jakub Jelinek <jakub@redhat.com>
17120 PR tree-optimization/77975
17121 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
17122 edge to be constant.
17123 (get_val_for): For constant x return it. Formatting fix.
17124 (loop_niter_by_eval): Avoid pointless looping if the next iteration
17125 would use the same bases as the current one.
17127 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17129 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
17130 instead of vec_select for V1TImode.
17131 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
17133 (VSX_LE_128): Add V1TI to this mode iterator.
17134 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
17135 (*vsx_le_perm_store_<mode>): Likewise.
17136 (pre-reload splitter for VSX stores): Likewise.
17137 (post-reload splitter for VSX stores): Likewise.
17138 (*vsx_xxpermdi2_le_<mode>): Likewise.
17139 (*vsx_lxvd2x2_le_<mode>): Likewise.
17140 (*vsx_stxvd2x2_le_<mode>): Likewise.
17142 2017-03-09 Michael Eager <eager@eagercon.com>
17144 Correct failures with --enable-checking=yes,rtl.
17146 * config/microblaze/microblaze.c (microblaze_expand_shift):
17147 Replace GET_CODE test with CONST_INT_P and INTVAL test with
17148 test for const0_rtx.
17149 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
17150 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
17152 2017-03-09 Richard Biener <rguenther@suse.de>
17154 PR tree-optimization/79977
17155 * graphite-scop-detection.c (scop_detection::merge_sese):
17156 Handle the case of extra exits to blocks dominating the entry.
17158 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
17160 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
17163 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
17165 PR rtl-optimization/79949
17166 * lra-constraints.c (process_alt_operands): Check memory when
17167 trying to predict a cycle. Print about the overall increase.
17169 2017-03-09 Richard Biener <rguenther@suse.de>
17171 PR middle-end/79971
17172 * gimple-expr.c (useless_type_conversion_p): Preserve
17173 TYPE_SATURATING for fixed-point types.
17175 2017-03-09 Richard Biener <rguenther@suse.de>
17178 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
17179 alignment of BLKmode params.
17181 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17184 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
17185 (VALL_NO_V2Q): Likewise.
17187 * config/aarch64/aarch64-simd.md
17188 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
17190 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
17191 VALL_NO_V2Q mode iterator.
17192 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
17194 2017-03-09 Martin Liska <mliska@suse.cz>
17196 PR tree-optimization/79631
17197 * tree-chkp-opt.c (chkp_is_constant_addr): Call
17198 tree_int_cst_sign_bit just for INTEGER constants.
17200 2017-03-09 Martin Liska <mliska@suse.cz>
17204 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
17207 2017-03-09 Marek Polacek <polacek@redhat.com>
17210 * tree.c (inchash::add_expr): Handle TREE_VEC.
17212 2017-03-09 Martin Liska <mliska@suse.cz>
17215 (chkp_narrow_size_and_offset): New function.
17216 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
17217 (void chkp_parse_bit_field_ref): New function.
17218 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
17219 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
17221 2017-03-09 Martin Liska <mliska@suse.cz>
17224 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
17225 (chkp_find_bounds_1): Remove gcc_unreachable.
17227 2017-03-09 Jakub Jelinek <jakub@redhat.com>
17230 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
17231 BUILT_IN_SYNC*, determine the access type from the size suffix and
17232 always build a MEM_REF with that type. Handle forgotten
17233 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
17236 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
17237 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
17238 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
17239 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
17240 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
17241 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
17242 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
17243 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
17244 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
17245 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
17246 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
17247 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
17248 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
17249 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
17250 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
17251 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
17252 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
17253 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
17254 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
17255 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
17256 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
17257 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
17258 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
17259 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
17260 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
17261 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
17262 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
17263 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
17264 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
17265 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
17266 definitions outside of __OPTIMIZE__ guarded section.
17269 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
17270 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
17271 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
17272 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
17275 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17277 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
17278 ("vfenez<mode>"): Add missing constraints.
17280 2017-03-08 Martin Sebor <msebor@redhat.com>
17283 * config/nds32/nds32.c (nds32_option_override):
17284 Fix misspelled diagnostic.
17286 2017-03-08 Jakub Jelinek <jakub@redhat.com>
17289 * gimplify.c (gimplify_omp_for): Replace index var in outer
17290 taskloop statement with an artificial variable and add
17291 OMP_CLAUSE_PRIVATE clause for it.
17293 2017-03-08 Richard Biener <rguenther@suse.de>
17295 PR tree-optimization/79955
17296 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
17297 for accesses that are completely outside of the variable.
17299 2017-03-08 Andrew Haley <aph@redhat.com>
17301 PR tree-optimization/79943
17302 * tree-ssa-loop-split.c (compute_new_first_bound): When
17303 calculating the new upper bound, (END-BEG) should be added, not
17306 2017-03-08 Jakub Jelinek <jakub@redhat.com>
17308 * config/avr/avr.md (setmemhi): Make sure match_dup
17309 operand number comes before match_scratch.
17311 2017-03-08 Richard Biener <rguenther@suse.de>
17313 PR tree-optimization/79920
17314 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
17315 with ncopies == 1 to ...
17316 (vect_transform_slp_perm_load): ... here. Properly compute
17317 all element loads by iterating VF times over the group. Do
17318 not handle ncopies (computed in a broken way) in
17319 vect_create_mask_and_perm.
17321 2017-03-08 Jakub Jelinek <jakub@redhat.com>
17324 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
17325 is a uniform vector, use uniform_vector_p return value instead of
17326 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
17328 2017-03-07 Marek Polacek <polacek@redhat.com>
17330 PR middle-end/79809
17331 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
17332 (alloca_call_type): Likewise.
17334 2017-03-07 Martin Liska <mliska@suse.cz>
17336 * gcov.c (process_args): Put comment to correct location.
17338 2017-03-07 Martin Liska <mliska@suse.cz>
17340 PR middle-end/68270
17341 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
17342 Use array_at_struct_end_p instead of DECL_CHAIN (field).
17343 (chkp_narrow_bounds_for_field): Likewise.
17344 (chkp_parse_array_and_component_ref): Pass one more argument to
17347 2017-03-07 Richard Biener <rguenther@suse.de>
17349 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
17352 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
17354 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
17355 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
17357 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17360 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
17361 to end of description.
17362 (PARAM_MAX_STORES_TO_MERGE): Likewise.
17364 2017-03-07 Jakub Jelinek <jakub@redhat.com>
17366 PR rtl-optimization/79901
17367 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
17369 (*avx512f_<code><mode>3<mask_name>): ... this.
17370 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
17371 iterator instead of VI8_AVX2_AVX512BW.
17373 PR rtl-optimization/79901
17374 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
17375 min/max expander, expand it using expand_vec_cond_expr.
17378 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
17381 2017-03-06 Jakub Jelinek <jakub@redhat.com>
17384 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
17385 to void * for PCH reasons.
17386 * dwarf2out.c (output_loc_operands, output_die): Cast
17387 v.val_vec.array to unsigned char *.
17389 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
17392 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
17395 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
17397 PR rtl-optimization/79571
17398 * lra-constraints.c (process_alt_operands): Calculate static
17399 reject and subtract it from overall when only addresses will be
17402 2017-03-06 Julia Koval <julia.koval@intel.com>
17405 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
17406 incoming stack boundary to 128 for 64-bit targets.
17408 2017-03-06 Richard Biener <rguenther@suse.de>
17410 PR tree-optimization/79894
17411 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
17412 to NULL after folding it.
17414 2017-03-06 Richard Biener <rguenther@suse.de>
17416 PR tree-optimization/79824
17417 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
17418 check disabling peeling for gaps.
17420 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
17422 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
17423 attributes): Document gettimeofday.
17425 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
17427 * config/s390/s390.c (s390_option_override_internal): Set
17428 PARAM_MIN_VECT_LOOP_BOUND
17430 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
17432 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
17433 * config/s390/s390.md: Likewise.
17435 2017-03-06 Jakub Jelinek <jakub@redhat.com>
17438 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
17439 (<avx2_avx512>_perm<mode>): Rename to ...
17440 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
17442 (<avx512>_perm<mode>_mask): Rename to ...
17443 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
17445 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
17446 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
17447 instead of VI8F_256_512.
17448 (avx512f_perm<mode>): New define_expand.
17449 (avx512f_perm<mode>_mask): Likewise.
17450 (avx512f_perm<mode>_1<mask_name>): New define_insn.
17451 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
17453 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
17455 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
17456 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
17458 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
17460 2017-03-06 Martin Liska <mliska@suse.cz>
17463 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
17464 when having a SSA NAME w/o VAR_DECL assigned to it.
17466 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
17468 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
17469 msa_dpsub_<su>_d): Fix MODE for vec_select.
17471 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
17473 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
17475 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
17477 2017-03-06 Richard Biener <rguenther@suse.de>
17479 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
17480 * plugin.c (register_plugin_info): Likewise.
17481 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
17483 2017-03-05 Jakub Jelinek <jakub@redhat.com>
17485 * config/i386/sse.md (sse_storehps, sse_storelps,
17486 avx_<castmode><avxsizesuffix>_<castmode>,
17487 avx512f_<castmode><avxsizesuffix>_<castmode>,
17488 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
17489 in condition that at least one operand is not a MEM.
17491 2017-03-03 Jakub Jelinek <jakub@redhat.com>
17493 PR middle-end/79805
17494 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
17495 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
17497 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
17498 gimple_call_nothrow_p flag based on whether original builtin can throw.
17499 If it can, emit following stmts on the fallthrough edge.
17500 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
17501 don't create new bb if inserting just debug stmts on the edge, try to
17502 insert them on the fallthru bb or just reset debug stmts.
17504 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
17507 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
17508 restore recog_data (including the operand rtxes inside it) around
17509 the call to get_insn_template.
17511 2017-03-03 Martin Sebor <msebor@redhat.com>
17513 PR tree-optimization/79699
17514 * context.c (context::~context): Free MPFR caches to avoid
17515 a memory leak on program exit.
17517 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17519 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
17520 Use wide_int::ulow () instead of .elt (0).
17522 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
17524 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
17525 (*pushxf): Limit oF constraint to 32bit targets and add oC
17526 constraint for 64bit targets.
17527 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
17528 (*pushdf): Change rmF constraint to rmC.
17530 2017-03-03 Martin Liska <mliska@suse.cz>
17532 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
17533 Remove unused variable.
17535 2017-03-03 Jakub Jelinek <jakub@redhat.com>
17538 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
17539 is a memory operand, increase num_memory.
17540 (ix86_expand_args_builtin): Likewise.
17542 2017-03-03 Jan Hubicka <jh@suse.cz>
17545 * ipa-devirt.c (maybe_record_node): Properly handle
17546 __cxa_pure_virtual visibility.
17548 2017-03-03 Martin Liska <mliska@suse.cz>
17550 PR tree-optimization/79803
17551 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
17553 (pass_loop_prefetch::execute): Disabled optimization if an
17554 assumption about L1 cache size is not met.
17556 2017-03-03 Martin Liska <mliska@suse.cz>
17558 PR rtl-optimization/79574
17559 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
17560 (hash_scan_set): Likewise.
17561 (dump_hash_table): Likewise.
17562 (hoist_code): Likewise.
17564 2017-03-03 Richard Biener <rguenther@suse.de>
17566 * fixed-value.c (fixed_from_string): Restore use of elt (1)
17567 in place of uhigh ().
17568 (fixed_convert_from_real): Likewise.
17570 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
17573 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
17575 2017-03-03 Richard Biener <rguenther@suse.de>
17577 PR middle-end/79818
17578 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
17579 TYPE_OVERFLOW_UNDEFINED check.
17581 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17583 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
17585 (vector_ae_<mode>_p): Likewise.
17586 (vector_nez_<mode>_p): Likewise.
17587 (vector_ne_v2di_p): Likewise.
17588 (vector_ae_v2di_p): Likewise.
17589 (vector_ne_<mode>_p): Likewise.
17590 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
17592 (vsx_tsqrt<mode>2_fe): Likewise.
17594 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
17597 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
17599 2017-03-02 Jakub Jelinek <jakub@redhat.com>
17601 PR rtl-optimization/79780
17602 * cprop.c (one_cprop_pass): When second and further conditional trap
17603 in a single basic block is turned into an unconditional trap, turn it
17604 into a deleted note to avoid RTL verification failures.
17606 2017-03-02 Richard Biener <rguenther@suse.de>
17608 * fold-const.c (const_binop): Use ulow () instead of elt (0).
17610 2017-03-02 Richard Biener <rguenther@suse.de>
17612 PR tree-optimization/79345
17614 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
17615 param and abort the walk, returning -1 if it is hit.
17616 (walk_aliased_vdefs): Take a limit param and pass it on.
17617 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
17618 defaulting to 0 and return a signed int.
17619 * tree-ssa-uninit.c (struct check_defs_data): New struct.
17620 (check_defs): New helper.
17621 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
17622 about uninitialized memory.
17623 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
17624 bogus uninitialized warning.
17625 (fixed_convert_from_real): Likewise.
17627 2017-03-02 Bin Cheng <bin.cheng@arm.com>
17629 PR tree-optimization/66768
17630 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
17631 iv_use if base object can't be determined.
17633 2017-03-02 Jakub Jelinek <jakub@redhat.com>
17635 PR tree-optimization/79345
17636 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
17637 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
17638 (get_pattern_stats): Initialize it.
17639 * genemit.c (gen_expand): Verify match_scratch numbers come after
17640 match_operand/match_dup numbers.
17641 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
17642 match_scratch numbers.
17643 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
17645 * config/s390/s390.md (trunctdsd2): Likewise.
17647 2017-03-02 Richard Biener <rguenther@suse.de>
17649 * wide-int.h (wide_int_storage::operator=): Implement in terms
17652 2017-03-02 Richard Biener <rguenther@suse.de>
17654 PR tree-optimization/79777
17655 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
17656 the to insert expression to sth existing.
17658 2017-03-01 Martin Sebor <msebor@redhat.com>
17660 PR middle-end/79692
17661 * gimple-ssa-sprintf.c
17662 (directive::known_width_and_precision): New function.
17663 (format_integer): Use it.
17664 (get_mpfr_format_length): Consider the full range of precision
17665 when computing %g output with the # flag. Set the likely byte
17666 count to 3 rather than 1 when precision is indeterminate.
17667 (format_floating): Correct the lower bound of precision.
17669 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17671 * doc/invoke.texi: Document default code model for 64-bit Linux.
17673 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
17676 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
17677 udiv rather than div since input pattern is unsigned.
17679 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
17681 * config/i386/i386.c (print_reg): Warn for values of
17682 unsupported size in integer register.
17684 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
17687 * config/rs6000/predicates.md (current_file_function_operand): Do
17688 not allow self calls to be local if the function is replaceable.
17690 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
17693 * config/rs6000/altivec.h (vec_ctz and others): Change the
17694 preprocessor macro that controls conditional compilation from
17695 _ARCH_PWR9 to __POWER9_VECTOR__.
17696 (vec_all_ne): Change parameterization of __altivec_scalar_pred
17697 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
17698 control (instead of _ARCH_PWR9 control) so that template
17699 definition uses power9-specific function.
17700 (vec_any_eq): Likewise.
17701 (vec_all_ne): Change macro definition to use a power9-specific
17702 expansion under #ifdef __POWER9_VECTOR__ control (instead of
17703 _ARCH_PWR9 control).
17704 (vec_any_eq) Likewise.
17705 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
17706 expansion for CMPNEF to remove support for xvcmpnesp instruction.
17707 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
17708 support for xvcmpnedp instruction.
17709 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
17710 macro expansion so that Power9 implementation of vec_all_ne does
17711 not use the AltiVec predicate framework.
17712 (VCMPNEH_P): Likewise.
17713 (VCMPNEW_P): Likewise.
17714 (VCMPNED_P): Likewise.
17715 (VCMPNEFP_P): Likewise.
17716 (VCMPNEDP_P): Likewise.
17717 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
17718 implementation of vec_any_eq to not use AltiVec predicate
17720 (VCMPAEH_P): Likewise.
17721 (VCMPAEW_P): Likewise.
17722 (VCMPAED_P): Likewise.
17723 (VCMPAEFP_P): Likewise.
17724 (VCMPAEDP_P): Likewise.
17725 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
17726 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
17727 not use the AltiVec predicate framework.
17728 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
17729 of vec_any_eq to not use AltiVec predicate framework.
17730 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
17731 support for predefined __POWER9_VECTOR__ macro to indicate that
17732 Power9 instruction selection is enabled.
17733 (altivec_overloaded_builtins): Remove extraneous
17734 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
17735 function argument types RS6000_BTI_bool_V16QI and
17736 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
17737 entry for overloaded function argument types RS6000_BTI_bool_V4SI
17738 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
17739 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
17740 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
17741 Power9 for implementations of vec_cmpne. Change the signature for
17742 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
17743 (representing vec_all_ne) to remove the previously described first
17744 argument of type RS6000_BTI_INTSI, as this was an artifact of
17745 reliance on the AltiVec predicate framework, which is no longer
17746 used in the implementation of these functions. Add
17747 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
17748 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
17749 since, unlike the AltiVec predicate framework implementation, we
17750 do not share function descriptors between vec_alle and vec_anyeq.
17751 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
17752 set of modes that receive special treatment even when
17753 TARGET_P9_VECTOR is true. The special treatment emits code that
17754 does not depend on Power9 instructions.
17755 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
17756 define_expand to not rely on AltiVec predicate framework.
17757 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
17759 (vector_ne_v2di_p): Change this define_expand to not rely on
17760 AltiVec predicate framework.
17761 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
17763 (vector_ne_<mode>_p): Change this define_expand to not rely on
17764 AltiVec predicate framework.
17765 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
17767 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
17768 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
17769 define_insn pattern.
17770 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
17771 define_insn pattern because the xvcmpne<VSs>. instruction is not
17773 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
17774 instruction is not supported.
17776 2017-03-01 Jakub Jelinek <jakub@redhat.com>
17778 * config/nvptx/nvptx.c: Include intl.h.
17780 2017-03-01 Martin Jambor <mjambor@suse.cz>
17783 * ipa-prop.h (ipa_bits): Removed field known.
17784 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
17785 to pointers. Adjusted their comments to warn about their sharing.
17786 (ipcp_transformation_summary): Change bits to a vector of pointers.
17787 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
17788 (ipa_get_ipa_bits_for_value): Declare.
17789 * tree-vrp.h (value_range): Mark as GTY((for_user)).
17790 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
17791 (ipa_bits_hash_table): Likewise.
17792 (ipa_vr_ggc_hash_traits): Likewise.
17793 (ipa_vr_hash_table): Likewise.
17794 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
17795 being pointers and vr_known being removed.
17796 (ipa_set_jf_unknown): Likewise.
17797 (ipa_get_ipa_bits_for_value): New function.
17798 (ipa_set_jfunc_bits): Likewise.
17799 (ipa_get_value_range): New overloaded functions.
17800 (ipa_set_jfunc_vr): Likewise.
17801 (ipa_compute_jump_functions_for_edge): Use the above functions to
17802 construct bits and vr parts of jump functions.
17803 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
17804 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
17806 (ipcp_grow_transformations_if_necessary): Also allocate
17807 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
17809 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
17810 them. Fix too long lines.
17811 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
17812 vr_known being removed.
17813 (ipa_read_jump_function): Use new setter functions to construct bits
17814 and vr parts of jump functions or set them to NULL.
17815 (write_ipcp_transformation_info): Adjust for bits being pointers.
17816 (read_ipcp_transformation_info): Likewise.
17817 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
17819 Include gt-ipa-prop.h.
17820 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
17822 (ipcp_store_bits_results): Likewise.
17823 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
17824 Do not write to existing jump functions but use a temporary instead.
17826 2017-03-01 Jakub Jelinek <jakub@redhat.com>
17829 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
17830 attempt to use its first operand as BIT_FIELD_REF base.
17832 2017-03-01 Richard Biener <rguenther@suse.de>
17834 PR middle-end/79721
17835 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
17836 interpolating formula in wrapping arithmetic.
17837 (chrec_apply): Convert chrec_evaluate return value to wanted type.
17839 2017-03-01 Jakub Jelinek <jakub@redhat.com>
17841 PR tree-optimization/79734
17842 * tree-vect-generic.c (expand_vector_condition): Optimize
17843 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
17844 Handle VEC_COND_EXPR where comparison has different inner width from
17845 type's inner width.
17847 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
17849 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
17850 markup, and similar issues. Remove @opindex entries for things
17851 that aren't options. Add missing -mmpy-option entries.
17853 2017-02-28 Jakub Jelinek <jakub@redhat.com>
17855 PR tree-optimization/79737
17856 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
17857 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
17858 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
17859 instead of byte_size. Formatting fix.
17860 (shift_bytes_in_array_right): Formatting fix.
17862 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
17865 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
17866 condition on optimize for the leaf function test.
17868 2017-02-28 Martin Liska <mliska@suse.cz>
17871 * read-rtl-function.c (function_reader::handle_unknown_directive):
17872 Bail out when one uses -flto.
17874 2017-02-28 Martin Liska <mliska@suse.cz>
17876 * common.opt: Replace space with tabular for options of <number>
17878 * config/i386/i386.opt: Show <number> value for
17879 -mlarge-data-threshold.
17880 * opts.c (print_filtered_help): Do not display number in hexadecimal
17883 2017-02-28 Martin Liska <mliska@suse.cz>
17885 * common.opt: Fix --help=option -Q for options which are of
17888 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
17890 * config/i386/i386.c (print_reg): Error out for values
17891 of 8-bit size in invalid integer register.
17893 2017-02-28 Martin Sebor <msebor@redhat.com>
17895 PR tree-optimization/79691
17896 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
17898 2017-02-28 Jakub Jelinek <jakub@redhat.com>
17901 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
17902 gcc_unreachable with output_operand_lossage.
17904 2017-02-28 Richard Biener <rguenther@suse.de>
17906 PR tree-optimization/79740
17907 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
17909 (visit_nary_op): Insert the nary into the hashtable if we
17910 pattern-matched sth.
17911 * tree-ssa-pre.c (eliminate_insert): Robustify.
17913 2017-02-28 Richard Biener <rguenther@suse.de>
17915 PR middle-end/79731
17916 * fold-const.c (decode_field_reference): Reject out-of-bound
17919 2017-02-28 Jakub Jelinek <jakub@redhat.com>
17921 * config/i386/i386.c: Include intl.h.
17922 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
17923 instead of just cond ? "..." : "...".
17924 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
17925 * coverage.c (read_counts_file): Likewise.
17926 * omp-offload.c: Include intl.h.
17927 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
17928 of just cond ? "..." : "...".
17929 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
17930 of just cond ? "..." : "...".
17932 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
17935 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
17937 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
17938 'tune for' CPU name.
17939 * config/arm/arm-cpu-data.h: Regenerated.
17941 2017-02-28 Richard Biener <rguenther@suse.de>
17943 PR tree-optimization/79732
17944 * tree-inline.c (expand_call_inline): Do not shadow var.
17946 2017-02-28 Richard Biener <rguenther@suse.de>
17948 PR tree-optimization/79723
17949 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
17950 address-space properly.
17952 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
17954 * doc/optinfo.texi (Optimization groups): Fix option used for
17956 * doc/invoke.texi (-fopt-info): Document "omp".
17957 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
17958 (OPTGROUP_ALL): Add OPTGROUP_OMP.
17959 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
17960 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
17961 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
17963 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
17965 * dumpfile.c (optgroup_options): Instead of "openmp", associate
17966 OPTGROUP_OMP with "omp".
17968 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
17971 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
17972 for arithmetic shift of unsigned V2DI.
17974 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
17976 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
17977 arc/linux.h headers.
17978 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
17979 (LINK_SPEC): Likewise.
17980 (ARC_TLS_EXTRA_START_SPEC): Likewise.
17981 (EXTRA_SPECS): Likewise.
17982 (STARTFILE_SPEC): Likewise.
17983 (ENDFILE_SPEC): Likewise.
17984 (LIB_SPEC): Likewise.
17985 (TARGET_SDATA_DEFAULT): Likewise.
17986 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
17987 (MULTILIB_DEFAULTS): Likewise.
17988 (DWARF2_UNWIND_INFO): Likewise.
17989 * config/arc/big.h: New file.
17990 * config/arc/elf.h: Likewise.
17991 * config/arc/linux.h: Likewise.
17992 * config/arc/t-uClibc: Remove.
17994 2017-02-27 Bin Cheng <bin.cheng@arm.com>
17996 PR tree-optimization/77536
17997 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
17998 (tree_transform_and_unroll_loop): Use above function to compute the
17999 estimated niter of unrolled loop and use it when scaling profile.
18000 Also use count info rather than frequency if it's non-zero.
18001 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
18002 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
18003 (vect_transform_loop): Call above function.
18005 2017-02-27 Richard Biener <rguenther@suse.de>
18007 PR tree-optimization/45397
18008 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
18009 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
18010 (visit_nary_op): Add pattern matching for CSEing sign-changed
18011 or truncated operations with wider ones.
18013 2017-02-27 Richard Biener <rguenther@suse.de>
18015 PR tree-optimization/79690
18016 * tree-vect-stmts.c (vectorizable_store): Use vector type
18017 built from the DR with address-space.
18019 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
18021 * doc/invoke.texi (Optimize Options): Refine the description
18022 of asan-use-after-return.
18024 2017-02-25 Alan Modra <amodra@gmail.com>
18026 PR rtl-optimization/79584
18027 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
18028 base, not ad->base_term, the reg within base. Remove assertion
18029 that ad->base == ad->base_term. Replace gen_int_mode using
18030 bogus mode with const0_rtx.
18032 2017-02-25 Jakub Jelinek <jakub@redhat.com>
18034 PR middle-end/79396
18035 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
18036 FMA_EXPR like tcc_binary or tcc_unary.
18038 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
18041 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
18043 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
18044 (output_loc_operands): Handle DW_OP_call_ref and
18045 DW_OP_GNU_variable_value.
18046 (struct variable_value_struct): New type.
18047 (struct variable_value_hasher): Likewise.
18048 (variable_value_hash): New variable.
18049 (string_types): Remove.
18050 (copy_loc_descr): New function.
18051 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
18052 (prepend_loc_descr_to_each): New function.
18053 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
18054 instead of add_loc_descr_to_each if the first argument is single
18055 location list and the second has multiple.
18056 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
18057 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
18058 when looking for variable value which doesn't have other location info.
18059 (loc_list_from_tree): Formatting fix.
18060 (gen_array_type_die): Simplify DW_AT_string_length handling.
18061 (adjust_string_types): Remove.
18062 (gen_subprogram_die): Don't call adjust_string_types nor test/set
18063 string_types. Call resolve_variable_values.
18064 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
18065 (resolve_addr_in_expr): Likewise. Add A argument.
18066 (copy_deref_exprloc): Remove deref argument. Adjust for the
18067 original expression being DW_OP_GNU_variable_value with optionally
18068 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
18069 optionally after it.
18070 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
18071 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
18072 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
18073 (variable_value_hasher::hash, variable_value_hasher::equal): New
18075 (resolve_variable_value_in_expr, resolve_variable_value,
18076 resolve_variable_values, note_variable_value_in_expr,
18077 note_variable_value): New functions.
18078 (dwarf2out_early_finish): Call note_variable_value on all toplevel
18081 2017-02-24 Jakub Jelinek <jakub@redhat.com>
18084 * opts.h (handle_generated_option): Add GENERATED_P argument.
18085 * opts-common.c (handle_option): Adjust function comment.
18086 (handle_generated_option): Add GENERATED_P argument, pass it to
18088 (control_warning_option): Pass false to handle_generated_option
18090 * opts.c (maybe_default_option): Pass true to handle_generated_option
18092 * optc-gen.awk: Likewise.
18094 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
18096 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
18097 a REG, look at the REG it is a SUBREG of.
18098 (splitter for cmpeqsi_t): Ditto.
18100 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
18102 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
18103 the special USEs with the pattern of the insn, not the insn itself.
18105 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
18108 * doc/invoke.texi: Document -mload-store-pairs.
18110 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
18111 Sandra Loosemore <sandra@codesourcery.com>
18113 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
18114 argument isn't a CONST_INT.
18115 (nios2_alternate_compare_const): Assert op is a CONST_INT.
18116 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
18117 (nios2_validate_compare): Bypass alternate compare logic if *op2
18118 is not a CONST_INT.
18119 (ldstwm_operation_p): Return false if first_base is not a REG or
18120 if first_offset is not a CONST_INT.
18122 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
18124 * config/cris/cris.md: Use correct operand in a define_peephole2.
18126 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
18128 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
18130 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
18132 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
18133 this_insn if it is an INSN or JUMP_INSN.
18134 (force_offsettable): Look at base, not at addr.
18135 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
18136 on things that aren't necessarily CONST_INTs.
18138 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
18140 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
18141 -mfpmath=sse is the default also for x86-32 targets with SSE2
18142 instruction set when @option{-ffast-math} is enabled
18144 2017-02-24 Jeff Law <law@redhat.com>
18146 PR rtl-optimizatoin/79286
18147 * ira.c (update_equiv_regs): Drop may_trap_p exception to
18150 2017-02-24 Richard Biener <rguenther@suse.de>
18152 PR tree-optimization/79389
18153 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
18156 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
18158 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
18159 function comment to reflect reality.
18160 (loop_exits_before_overflow): Fix typo in function description.
18162 2017-02-24 Richard Biener <rguenther@suse.de>
18164 PR tree-optimization/79389
18165 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
18166 properly that a threading opportunity exists. Detect conditional
18167 copy/constant propagation opportunities.
18169 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
18171 * config/visium/visium.md (type): Add trap.
18172 (b): New mode attribute.
18173 (*btst): Rename into...
18174 (*btst<mode>): ...this and adjust.
18175 (*cbranchsi4_btst_insn): Rename into...
18176 (*cbranch<mode>4_btst_insn): ...this and adjust.
18177 (trap): New define_insn.
18179 2017-02-23 Jakub Jelinek <jakub@redhat.com>
18181 PR tree-optimization/79389
18182 * ifcvt.c (struct noce_if_info): Add rev_cond field.
18183 (noce_reversed_cond_code): New function.
18184 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
18185 reversed_comparison_code. Formatting fix.
18186 (noce_try_store_flag): Test rev_cond != NULL in addition to
18187 reversed_comparison_code.
18188 (noce_try_store_flag_constants): Likewise.
18189 (noce_try_store_flag_mask): Likewise.
18190 (noce_try_addcc): Use rev_cond if non-NULL instead of
18191 reversed_comparison_code.
18192 (noce_try_cmove_arith): Likewise. Formatting fixes.
18193 (noce_try_minmax, noce_try_abs): Clear rev_cond.
18194 (noce_find_if_block): Initialize rev_cond.
18195 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
18196 instead of false as last argument never attempt to reverse it
18199 2017-02-23 Bin Cheng <bin.cheng@arm.com>
18201 PR tree-optimization/79663
18202 * tree-predcom.c (combine_chains): Process refs in reverse order
18203 only for ZERO length chains, and add explaining comment.
18205 2017-02-23 Jeff Law <law@redhat.com>
18207 PR tree-optimization/79578
18208 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
18209 in call to operand_equal_p.
18211 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
18214 * config/i386/cpuid.h: Fix another undefined behavior.
18216 2017-02-23 Richard Biener <rguenther@suse.de>
18218 PR tree-optimization/79683
18219 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
18220 vector types for data-refs.
18222 2017-02-23 Martin Liska <mliska@suse.cz>
18224 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
18226 2017-02-23 Jakub Jelinek <jakub@redhat.com>
18228 PR middle-end/79665
18229 * internal-fn.c (get_range_pos_neg): Moved to ...
18230 * tree.c (get_range_pos_neg): ... here. No longer static.
18231 * tree.h (get_range_pos_neg): New prototype.
18232 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
18233 are known to be in between 0 and signed maximum inclusive, try to
18234 expand both unsigned and signed divmod and use the cheaper one from
18237 2017-02-22 Jeff Law <law@redhat.com>
18239 PR tree-optimization/79578
18240 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
18241 to compare base operands.
18243 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
18246 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
18247 gpc_reg_operand instead of fpr_reg_operand.
18249 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
18251 * config/mips/mips.c (mips_return_in_memory): Force FP
18252 vector types to be returned in memory for o32 ABI.
18254 2017-02-22 Jakub Jelinek <jakub@redhat.com>
18256 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
18257 instead of DW_TAG_member for static data member declarations and don't
18258 set no_linkage_name for static inline data members.
18259 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
18262 2017-02-22 Martin Liska <mliska@suse.cz>
18264 * doc/invoke.texi: Replace inequality signs with square brackets
18267 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18269 PR tree-optimization/68644
18270 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
18272 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
18275 * lra-constraints.c (simplify_operand_subreg): Handle
18276 WORD_REGISTER_OPERATIONS targets.
18278 2017-02-22 Jakub Jelinek <jakub@redhat.com>
18281 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
18282 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
18283 elimination by swapping fld*.
18285 2017-02-22 Richard Biener <rguenther@suse.de>
18287 PR tree-optimization/79673
18288 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
18289 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
18290 irrelevant address-space qualifiers and avoiding a
18291 ADDR_SPACE_CONVERT_EXPR from fold_convert.
18293 2017-02-22 Richard Biener <rguenther@suse.de>
18295 PR tree-optimization/79666
18296 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
18297 to not symbolically negate if that may introduce undefined
18300 2017-02-22 Martin Liska <mliska@suse.cz>
18303 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
18304 * data-streamer-out.c (streamer_write_gcov_count_stream):
18306 * value-prof.c (stream_out_histogram_value): Make assert more
18307 precise based on type of counter.
18309 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
18312 * config/i386/i386.md (standard_x87sse_constant_load splitter):
18313 Use nonimmediate_operand instead of memory_operand for operand 1.
18314 (float-extend standard_x87sse_constant_load splitter): Ditto.
18316 2017-02-21 Jeff Law <law@redhat.com>
18318 PR tree-optimization/79621
18319 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
18320 blocks with edges to themselves.
18322 2017-02-21 Jakub Jelinek <jakub@redhat.com>
18325 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
18326 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
18327 Use gimple_call_builtin_p.
18330 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
18331 on temporarily removed DEBUG_INSNs.
18333 PR tree-optimization/79649
18334 * tree-loop-distribution.c (classify_partition): Give up on
18335 non-generic address space loads/stores.
18337 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
18339 * doc/loop.texi (Loop manipulation): Remove nonexistent
18340 tree_ssa_loop_version from the documentation.
18341 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
18343 2017-02-21 Jakub Jelinek <jakub@redhat.com>
18346 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
18347 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
18348 * config/rs6000/rs6000.c: Include except.h.
18349 (rs6000_expand_split_stack_prologue): Call
18350 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
18352 2017-02-21 Martin Jambor <mjambor@suse.cz>
18355 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
18356 have been analyzed.
18358 2017-02-21 Martin Jambor <mjambor@suse.cz>
18360 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
18361 for backward compatibility only.
18362 * doc/invoke.texi (Option Summary): Remove all references to
18363 -fipa-cp-alignment.
18365 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
18369 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
18371 * lra-constraints.c (curr_insn_transform): Handle
18372 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
18374 2017-02-21 Martin Liska <mliska@suse.cz>
18376 * config/i386/i386.opt: Replace -masm-dialect with -masm.
18378 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
18380 PR translation/79638
18381 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
18383 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
18386 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
18387 (arm_function_ok_for_sibcall): Return false for an indirect call by
18388 descriptor if all the argument registers are used.
18389 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
18390 alignment of the function.
18392 2017-02-21 Jakub Jelinek <jakub@redhat.com>
18394 PR tree-optimization/61441
18395 * simplify-rtx.c (simplify_const_unary_operation): For
18396 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
18397 the sNaN unmodified.
18399 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
18401 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
18402 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
18403 instead of SYSTEM_HEADER_DIR.
18405 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
18406 Martin Liška <mliska@suse.cz>
18408 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
18409 Fix typos and grammar, use active voice, and clarify.
18411 2017-02-20 Marek Polacek <polacek@redhat.com>
18413 PR middle-end/79537
18414 * gimplify.c (gimplify_expr): Handle unused *&&L;.
18417 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
18419 2017-02-20 Jakub Jelinek <jakub@redhat.com>
18422 * config/i386/i386.c (ix86_expand_builtin): Handle
18423 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
18424 ix86_builtins_isa[fcode].isa as a requirement of those
18425 flags and any other flag in the bitmask.
18426 (ix86_init_mmx_sse_builtins): Use 0 instead of
18427 ~OPTION_MASK_ISA_64BIT as mask.
18428 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
18429 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
18430 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
18431 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
18433 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
18436 * lra-constraints.c (split_reg): Check requested split mode
18437 is supported by the register.
18439 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
18441 * lra-constraints.c (simplify_operand_subreg): Remove early
18444 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
18447 * lra-constraints.c (curr_insn_transform): Tighten condition
18448 for converting SUBREG reloads from OP_OUT to OP_INOUT.
18450 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
18453 * lra-constraints.c (curr_insn_transform): Handle
18454 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
18456 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
18459 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
18461 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
18463 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
18466 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
18469 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
18471 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
18474 2017-02-18 Jakub Jelinek <jakub@redhat.com>
18476 * final.c (last_columnnum, override_columnnum): New variables.
18477 (final_start_function): Set last_columnnum, pass it to begin_prologue
18478 hook and pass 0 to dwarf2out_begin_prologue.
18479 (final_scan_insn): Update override_columnnum. Pass last_columnnum
18480 to source_line debug hook.
18481 (notice_source_line): Compute last_columnnum and for debug_column_info
18482 return true on column changes.
18483 * debug.h (struct gcc_debug_hooks): Add column argument to
18484 source_line and begin_prologue hooks.
18485 (debug_nothing_int_charstar_int_bool): Remove prototype.
18486 (debug_nothing_int_int_charstar,
18487 debug_nothing_int_int_charstar_int_bool): New prototypes.
18488 (dwarf2out_begin_prologue): Add column argument.
18489 * debug.c (do_nothing_debug_hooks): Adjust source_line and
18490 begin_prologue hooks.
18491 (debug_nothing_int_charstar_int_bool): Remove.
18492 (debug_nothing_int_int_charstar,
18493 debug_nothing_int_int_charstar_int_bool): New functions.
18494 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
18495 through to dwarf2out_source_line.
18496 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
18497 (dwarf2out_source_line): Add column argument, emit it if requested.
18498 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
18500 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
18501 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
18502 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
18503 through to dwarf2out_begin_prologue.
18504 (vmsdbgout_source_line): Add column argument, pass it through to
18505 dwarf2out_source_line.
18506 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
18507 dbxout_source_line caller.
18508 (dbxout_source_line): Add column argument.
18510 * common.opt (gno-column-info, gcolumn-info): New options.
18511 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
18512 (check_die): Also test for multiple DW_AT_decl_column attributes.
18513 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
18514 DW_AT_decl_column if requested.
18515 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
18517 (gen_variable_die): Likewise.
18518 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
18519 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
18522 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
18523 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
18524 (ix86_handle_option): Handle OPT_m3dnowa.
18525 * doc/invoke.texi (-m3dnowa): Document.
18526 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
18527 -m3dnowa instead of -m3dnow -march=athlon.
18530 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
18531 instead of gcc_assert for K, r and R code checks. Formatting fixes.
18533 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18536 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
18537 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
18538 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
18539 generator for vsx_xxpermdi_<mode>_be.
18540 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
18541 force big-endian semantics.
18542 (vsx_xxpermdi_<mode>_be): New define_expand with same
18543 implementation as previous version of vsx_xxpermdi_<mode>.
18545 2017-02-17 Jakub Jelinek <jakub@redhat.com>
18547 PR tree-optimization/79327
18548 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
18549 variable, its initialization and use.
18551 2017-02-17 Julia Koval <julia.koval@intel.com>
18553 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
18554 (OPTION_MASK_ISA_PKU_UNSET): New.
18555 (ix86_handle_option): Handle -mrdpid.
18556 * config/i386/cpuid.h (bit_RDPID): New.
18557 * config/i386/driver-i386.c (host_detect_local_cpu):
18558 Detect RDPID feature.
18559 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
18560 * config/i386/i386-c.c (ix86_target_macros_internal):
18562 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
18563 (ix86_valid_target_attribute_inner_p): Add "rdpid".
18564 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
18565 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
18566 * config/i386/i386.md (define_insn "rdpid"): New.
18567 * config/i386/i386.opt Add -mrdpid.
18568 * config/i386/immintrin.h (_rdpid_u32): New.
18570 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
18572 PR rtl-optimization/79541
18573 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
18574 instead of transforming it into USE.
18576 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
18578 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
18579 If HONOR_SNANS (SFmode) force the input to a register.
18580 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
18581 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
18582 an frsp or similar insn.
18584 2017-02-17 Martin Liska <mliska@suse.cz>
18586 PR rtl-optimization/79577
18587 * params.def (selsched-max-sched-times): Increase minimum to 1.
18589 2017-02-17 Martin Liska <mliska@suse.cz>
18591 PR rtl-optimization/79574
18592 * gcse.c (want_to_gcse_p): Prevent integer overflow.
18594 2017-02-17 Martin Liska <mliska@suse.cz>
18596 PR tree-optimization/79529
18597 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
18598 ssa_defined_default_def_p to handle cases which are implicitly
18600 * tree-ssa.c (ssa_defined_default_def_p): New function.
18601 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
18602 which are implicitly defined.
18603 * tree-ssa.h (ssa_defined_default_def_p): Declare.
18605 2017-02-17 Richard Biener <rguenther@suse.de>
18607 PR middle-end/79576
18608 * params.def (max-ssa-name-query-depth): Limit to 10.
18610 2017-02-17 Richard Biener <rguenther@suse.de>
18612 PR tree-optimization/79552
18613 * tree-ssa-structalias.c (visit_loadstore): Properly verify
18616 2017-02-17 Richard Biener <rguenther@suse.de>
18619 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
18621 2017-02-17 Marek Polacek <polacek@redhat.com>
18623 PR middle-end/79536
18624 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
18625 (fold_negate_expr): New wrapper.
18627 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
18629 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
18630 Correct terminology and de-emphasize pre-standard behavior.
18632 2017-02-16 Alan Modra <amodra@gmail.com>
18634 PR rtl-optimization/79286
18635 * ira.c (def_dominates_uses): New function.
18636 (update_equiv_regs): Don't create an equivalence for insns that
18637 may trap where the register def does not dominate the use.
18639 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
18641 PR rtl-optimization/78127
18642 * lra.c (lra): Call lra_eliminate before finish the loop after
18645 2017-02-16 Richard Biener <rguenther@suse.de>
18647 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
18649 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
18650 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
18651 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
18652 (isl_val_int_from_wi): New function.
18653 (extract_affine_gmp): Rename to ...
18654 (extract_affine_wi): ... this, take a widest_int.
18655 (extract_affine_int): Just wrap extract_affine_wi.
18656 (add_param_constraints): Use isl_val_int_from_wi.
18657 (add_loop_constraints): Likewise, and extract_affine_wi.
18659 2017-02-15 Jeff Law <law@redhat.com>
18661 PR middle-end/79521
18662 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
18663 ira_init_register_move_cost_if_necessary.
18665 2017-02-15 Martin Sebor <msebor@redhat.com>
18667 PR middle-end/32003
18668 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
18669 removed in a prior commit.
18671 2017-02-15 Bin Cheng <bin.cheng@arm.com>
18673 PR tree-optimization/79347
18674 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
18675 counters during peeling.
18677 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
18679 * Makefile.in (site.exp): Remove "set ISLVER".
18681 2017-02-15 Jakub Jelinek <jakub@redhat.com>
18684 * real.c (real_from_integer): Call real_convert even for decimal.
18686 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
18689 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
18691 2017-02-14 Andrew Pinski <apinski@cavium.com>
18693 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
18694 cores and change the partno/implementer to be correct.
18695 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
18696 the 'B" as the implementer.
18697 * config/aarch64/aarch64-tune.md: Regenerate.
18699 2017-02-14 Carl Love <cel@us.ibm.com>
18701 * config/rs6000/rs6000.c: Add case statement entry to make the
18702 xvcvuxdsp built-in argument unsigned.
18703 * config/rs6000/vsx.md: Fix the source and return operand types so they
18704 match the instruction definitions from the ISA document. Fix typo
18705 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
18708 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
18711 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
18712 member early_clobber_alts.
18713 * lra-lives.c (reg_early_clobber_p): New.
18714 (process_bb_lives): Use it.
18715 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
18716 (debug_operand_data): Initialize early_clobber_alts.
18717 (setup_operand_alternative): Set up early_clobber_alts.
18718 (collect_non_operand_hard_regs): Ditto. Pass early clobber
18719 alternatives to new_insn_reg.
18720 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
18722 (lra_update_insn_regno_info): Pass the new arg.
18724 2017-02-14 Jakub Jelinek <jakub@redhat.com>
18726 PR middle-end/79505
18727 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
18728 (new_oacc_loop_raw): Don't clear already cleared fields.
18731 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
18732 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
18733 _mm512_prefetch_i64gather_ps): New inline functions and macros.
18735 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
18738 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
18740 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
18743 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
18744 the extra instruction to the right place to store 128-bit constant
18747 2017-02-14 Martin Sebor <msebor@redhat.com>
18749 PR middle-end/79448
18750 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
18751 warning for strings of unknown length.
18753 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
18755 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
18757 2017-02-14 Jeff Law <law@redhat.com>
18760 * ira-costs.c (scan_one_insn): Initialize register move costs
18761 for pseudos seen in USE/CLOBBER insns.
18763 PR tree-optimization/79095
18764 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
18765 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
18766 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
18767 if the operands are known to be not equal, then the resulting range
18769 (intersect_ranges): If the new range is ~[0,0] and the old range is
18770 wide, then prefer ~[0,0].
18771 * tree-vrp.c (overflow_comparison_p_1): New function.
18772 (overflow_comparison_p): New function.
18773 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
18774 if NAME is used in an overflow test.
18775 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
18776 overflow check that can be expressed as an equality test, then adjust
18777 ops to be that equality test.
18779 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18781 * config/s390/s390-builtin-types.def: Remove flags argument.
18782 * config/s390/s390.c (s390_init_builtins): Likewise.
18784 2017-02-14 Martin Liska <mliska@suse.cz>
18786 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
18787 vector. Fix trailing white spaces.
18789 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
18791 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
18794 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18796 PR rtl-optimization/68664
18797 * config/arm/arm.c (arm_sched_can_speculate_insn):
18798 New function. Declare prototype.
18799 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
18801 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18803 PR rtl-optimization/68664
18804 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
18806 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
18808 2017-02-14 Amit Pawar <amit.pawar@amd.com>
18810 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
18811 max skip bytes for function, loop and jump.
18813 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
18815 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
18816 ABS_EXPR for gimple dump.
18818 2017-02-14 Jakub Jelinek <jakub@redhat.com>
18821 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
18823 PR tree-optimization/79408
18824 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
18825 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
18826 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
18827 also if rhs1 is INTEGER_CST.
18829 2017-02-14 Richard Biener <rguenther@suse.de>
18831 PR middle-end/79432
18832 * tree-into-ssa.c (insert_phi_nodes): When the function can
18833 have abnormal edges rewrite SSA names with broken use-def
18834 dominance out of SSA and register them for PHI insertion.
18836 2017-02-13 Martin Sebor <msebor@redhat.com>
18838 PR middle-end/79496
18839 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
18840 clearing info.nowrite flag when snprintf size argument is a range.
18842 2017-02-13 Jakub Jelinek <jakub@redhat.com>
18844 * cprop.c (cprop_jump): Add missing space in string literal.
18845 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
18846 (get_constraint_for_component_ref): Likewise.
18847 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
18848 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
18849 * lra-constraints.c (process_alt_operands): Likewise.
18850 * ipa-inline.c (inline_small_functions): Likewise.
18851 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
18852 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
18853 * trans-mem.c (diagnose_tm_1_op): Likewise.
18854 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
18855 (grid_parallel_clauses_gridifiable): Likewise.
18857 * config/nvptx/mkoffload.c (process): Add space in between
18860 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
18861 "MOD4_SSE_REGS" and "ALL_REGS".
18863 * spellcheck.c (test_data): Add , in between "foo" and "food".
18865 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
18868 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
18869 boundary crossing check and subsequent code generation agree.
18871 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18873 * config/aarch64/aarch64.c (has_memory_op): Delete.
18874 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
18877 2017-02-13 Jakub Jelinek <jakub@redhat.com>
18879 PR rtl-optimization/79388
18880 PR rtl-optimization/79450
18881 * combine.c (distribute_notes): When removing TEM_INSN for which
18882 corresponding dest has last value recorded, invalidate that last
18885 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18887 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
18888 of explicit '@'. Add missing assembly comment marker on branch costs
18891 2017-02-13 Nathan Sidwell <nathan@acm.org>
18893 * gengtype-lex.l (<in_struct>): Add '/'.
18895 2017-02-13 Martin Liska <mliska@suse.cz>
18898 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
18900 2017-02-13 Richard Biener <rguenther@suse.de>
18902 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
18904 * configure: Re-generate.
18905 * config.in: Likewise.
18906 * graphite-dependences.c: Simplify as if
18907 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
18908 * graphite-isl-ast-to-gimple.c: Likewise.
18909 * graphite-optimize-isl.c: Likewise.
18910 * graphite-poly.c: Likewise.
18911 * graphite-sese-to-poly.c: Likewise.
18912 * graphite.h: Likewise.
18913 * toplev.c: Include isl/version.h and use isl_version () for
18914 printing the ISL version.
18915 * doc/install.texi: Update ISL requirement.
18917 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
18919 * doc/standards.texi (Standards): Update reference to
18922 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
18924 * doc/extend.texi (Named Address Spaces): sourceware.org now
18926 * doc/install.texi (Binaries): Ditto.
18929 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
18931 * doc/cpp.texi: Replace "stringify"/"stringification" with C
18932 standard terminology "stringize"/"stringizing" throughout.
18933 * doc/cppinternals.texi: Likewise.
18935 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
18937 * doc/extend.texi: Fix some spelling mistakes and typos.
18938 * doc/invoke.texi: Likewise.
18940 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
18943 * params.def (inline-min-speedup) Change from 10 to 8.
18945 2017-02-11 Jakub Jelinek <jakub@redhat.com>
18947 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
18950 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
18953 * ipa-inline-analysis.c (get_minimal_bb): New function.
18954 (record_modified): Use it.
18955 (remap_edge_change_prob): Handle also ancestor functions.
18957 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
18959 * doc/contrib.texi (Contributors): Remove broken link into
18960 the Mauve CVS repository.
18962 2017-02-11 Jakub Jelinek <jakub@redhat.com>
18964 PR middle-end/79454
18965 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
18966 result computation whenever lhs doesn't have vector mode, not
18967 just when it has BLKmode.
18969 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
18971 * doc/makefile.texi (profiledbootstrap): Refer to the
18972 installation instructions only in textual form.
18974 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
18977 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
18979 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
18981 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
18982 (Specific): Update mingw-w64 reference.
18984 (Specific): Remove broken link to Renesas RX processor.
18986 2017-02-10 Richard Biener <rguenther@suse.de>
18988 * toplev.c (process_options): Do not mention obsolete graphite
18989 options when printing sorry message about missing graphite support.
18990 Mention -floop-nest-optimize.
18992 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
18994 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
18995 (vtst_p16): Likewise.
18996 (vtstq_p8): Likewise.
18997 (vtstq_p16): Likewise.
18999 (vtstq_p64): Likewise.
19000 * config/arm/arm_neon.h (vgetq_lane_p64): New.
19001 (vset_lane_p64): New.
19002 (vsetq_lane_p64): New.
19004 2017-02-10 Jakub Jelinek <jakub@redhat.com>
19006 PR tree-optimization/79411
19007 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
19008 stmt operands are SSA_NAMEs used in abnormal phis.
19009 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
19012 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
19015 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
19018 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
19020 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
19022 2017-02-09 Jakub Jelinek <jakub@redhat.com>
19024 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
19028 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
19029 not arbitrary TREE_CONSTANT.
19032 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
19033 "omp declare target link" attribute unless is_global_var.
19034 * omp-offload.c (find_link_var_op): Likewise.
19036 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
19037 Chung-Lin Tang <cltang@codesourcery.com>
19039 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
19041 (gimplify_adjust_omp_clauses): Don't delete TILE.
19042 (gimplify_omp_for): Deal with TILE.
19043 * internal-fn.c (expand_GOACC_TILE): New function.
19044 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
19046 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
19047 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
19049 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
19050 avoid DIV for outermost collapse var.
19051 (expand_oacc_for): Insert tile element loop as needed. Adjust.
19052 Remove out of date comments, fix whitespace.
19053 * omp-general.c (omp_extract_for_data): Deal with tiling.
19054 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
19055 adjust OLF_DIM_BASE value.
19056 (struct omp_for_data): Add tiling field.
19057 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
19058 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
19059 for auto loops. Remove default auto determining, moved to
19060 oacc_loop_fixed_partitions.
19061 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
19062 stmts, add e_mask field.
19063 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
19064 (oacc_thread_numbers): Use oacc_dim_call.
19065 (oacc_xform_tile): New.
19066 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
19067 (finish_oacc_loop): Adjust for ifns vector.
19068 (oacc_loop_discover_walk): Append loop abstraction sites to list,
19069 add case for GOACC_TILE fns.
19070 (oacc_loop_xform_loop): Delete.
19071 (oacc_loop_process): Iterate over call list directly, and add
19072 handling for GOACC_TILE fns.
19073 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
19075 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
19076 vector partitioning to outer loops. Assign 2 partitions to loops
19077 when available. Add TILE handling.
19078 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
19079 (execite_oacc_device_lower): Process GOACC_TILE fns,
19080 ignore unknown specs.
19081 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
19082 * tree.c (omp_clause_num_ops): Adjust TILE ops.
19083 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
19085 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
19087 * configure.ac (ACX_BUGURL): Update.
19088 * configure: Regenerate.
19090 2017-02-09 Richard Biener <rguenther@suse.de>
19092 PR tree-optimization/69823
19093 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
19094 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
19096 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
19098 * config/arc/arc-c.def: Add __NPS400__ definition.
19099 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
19100 (TARGET_NPS400): Define.
19102 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
19104 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
19106 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
19107 pointer, arch_info.
19108 (arc_cpu_types): Fill the arch_info field with a pointer into the
19109 arc_arch_types table.
19110 (arc_selected_cpu): Declare.
19111 * config/arc/arc.c (arc_selected_cpu): Make global.
19112 (arc_selected_arch): Delete.
19113 (arc_base_cpu): Delete.
19114 (arc_override_options): Remove references to deleted variables,
19115 update access to arch information.
19116 (ARC_OPT): Update access to arch information.
19117 (ARC_OPTX): Likewise.
19118 * config/arc/arc.h (arc_base_cpu): Remove declaration.
19119 (TARGET_ARC600): Update access to arch information.
19120 (TARGET_ARC601): Likewise.
19121 (TARGET_ARC700): Likewise.
19122 (TARGET_EM): Likewise.
19123 (TARGET_HS): Likewise.
19124 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
19127 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
19130 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
19131 condition/operands for integer GE/LE/GEU/LEU operations.
19133 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
19135 PR translation/79397
19136 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
19139 2017-02-08 Martin Jambor <mjambor@suse.cz>
19142 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
19143 whether allocation happened.
19144 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
19145 nothing was allocated.
19147 2017-02-08 Jakub Jelinek <jakub@redhat.com>
19149 PR tree-optimization/79408
19150 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
19151 constant, but SSA_NAME with a known integer range, use the minimum
19152 of that range instead of op1 to determine if modulo can be replaced
19153 with its first operand.
19155 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19157 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
19159 2017-02-08 Richard Biener <rguenther@suse.de>
19161 PR tree-optimization/71824
19162 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
19163 Check all loops contained in the merged region.
19165 2017-02-07 Andrew Pinski <apinski@cavium.com>
19167 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
19169 2017-02-07 Andrew Pinski <apinski@cavium.com>
19171 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
19172 (thunderxt88): Likewise.
19173 (thunderxt81): Disable LSE and change v8.1 to v8.
19174 (thunderxt83): Likewise.
19176 2017-02-07 Jakub Jelinek <jakub@redhat.com>
19177 Richard Biener <rguenther@suse.de>
19179 PR middle-end/79399
19180 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
19181 type from int to size_t.
19182 * ira-costs.c (struct_costs_size): Change type from int to size_t.
19184 2017-02-07 Jakub Jelinek <jakub@redhat.com>
19186 PR rtl-optimization/79386
19187 * cprop.c (bypass_conditional_jumps): Initialize
19188 bypass_last_basic_block already before splitting bbs after
19189 unconditional traps...
19190 (bypass_conditional_jumps): ... rather than here.
19193 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
19194 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
19195 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
19196 fix -masm=intel patterns.
19198 2017-02-07 Richard Biener <rguenther@suse.de>
19200 PR tree-optimization/79256
19201 PR middle-end/79278
19202 * builtins.c (get_object_alignment_2): Use min_align_of_type
19203 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
19204 and ADJUST_FIELD_ALIGN.
19206 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
19208 * doc/tm.texi: Regenerate.
19209 * stor-layout.c (layout_decl): Adjust.
19210 (update_alignment_for_field): Likewise.
19211 (place_field): Likewise.
19212 (min_align_of_type): Likewise.
19213 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
19214 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
19215 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
19216 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
19217 * config/frv/frv.c (frv_adjust_field_align): Likewise.
19218 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
19219 * config/i386/i386.c (x86_field_alignment): Likewise.
19220 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
19221 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
19222 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
19223 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
19224 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
19225 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
19229 2017-01-30 Richard Biener <rguenther@suse.de>
19231 PR tree-optimization/79256
19232 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
19233 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
19236 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
19238 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
19239 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
19240 builtins to SImode and emit a zero-extend, if necessary.
19242 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
19244 * docs/invoke.texi (RISC-V Options): Alphabetize.
19246 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
19248 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
19251 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
19253 * config/riscv/riscv.c: New file.
19254 * common/config/riscv/riscv-common.c: Likewise.
19255 * config.gcc: Likewise.
19256 * config/riscv/constraints.md: Likewise.
19257 * config/riscv/elf.h: Likewise.
19258 * config/riscv/generic.md: Likewise.
19259 * config/riscv/linux.h: Likewise.
19260 * config/riscv/multilib-generator: Likewise.
19261 * config/riscv/peephole.md: Likewise.
19262 * config/riscv/pic.md: Likewise.
19263 * config/riscv/predicates.md: Likewise.
19264 * config/riscv/riscv-builtins.c: Likewise.
19265 * config/riscv/riscv-c.c: Likewise.
19266 * config/riscv/riscv-ftypes.def: Likewise.
19267 * config/riscv/riscv-modes.def: Likewise.
19268 * config/riscv/riscv-opts.h: Likewise.
19269 * config/riscv/riscv-protos.h: Likewise.
19270 * config/riscv/riscv.h: Likewise.
19271 * config/riscv/riscv.md: Likewise.
19272 * config/riscv/riscv.opt: Likewise.
19273 * config/riscv/sync.md: Likewise.
19274 * config/riscv/t-elf-multilib: Likewise.
19275 * config/riscv/t-linux: Likewise.
19276 * config/riscv/t-linux-multilib: Likewise.
19277 * config/riscv/t-riscv: Likewise.
19278 * configure.ac: Likewise.
19279 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
19280 Waterman as RISC-V maintainers.
19281 * doc/install.texi: Add RISC-V entries.
19282 * doc/invoke.texi: Add RISC-V options section.
19283 * doc/md.texi: Add RISC-V constraints section.
19284 * configure: Regenerated.
19286 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
19289 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
19290 false values to be constant vectors with all 0 or all 1 bits set.
19291 (vcondu<mode><mode>): Likewise.
19292 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
19294 (fpmask_comparison_operator): Update comment.
19295 (vecint_comparison_operator): New predicate.
19296 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
19297 vector conditionals when the true and false values are constant
19298 vectors with all 0 bits or all 1 bits set.
19300 2017-02-06 Martin Sebor <msebor@redhat.com>
19302 PR tree-optimization/79376
19303 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
19305 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
19307 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
19308 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
19309 to simplify split condition.
19311 2017-02-06 Jakub Jelinek <jakub@redhat.com>
19313 * omp-expand.c (oxpand_omp_atomic_fetch_op,
19314 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
19317 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
19319 PR rtl-optimization/68664
19320 * target.def (can_speculate_insn): New hook.
19321 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
19322 * doc/tm.texi: Regenerate.
19323 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
19324 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
19325 (rs6000_sched_can_speculate_insn): New function.
19327 2017-02-06 Jakub Jelinek <jakub@redhat.com>
19329 PR tree-optimization/79284
19330 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
19331 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
19332 vectorizable_mask_load_store, vectorizable_operation,
19333 vect_is_simple_cond, get_same_sized_vectype): Use it instead
19334 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
19335 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
19336 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
19337 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
19338 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
19339 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
19340 is_gimple_assign (stmt). Replace another such test with
19341 is_gimple_assign (stmt).
19343 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
19346 * config/avr/avr.c (rtl-iter.h): Include it.
19347 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
19348 (avr_legitimate_combined_insn): ...and implementation.
19350 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
19352 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
19353 * config/s390/s390.c (s390_const_operand_ok)
19354 (s390_canonicalize_comparison, s390_extract_part)
19355 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
19356 (s390_contiguous_bitmask_p, s390_rtx_costs)
19357 (legitimize_pic_address): Likewise.
19358 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
19359 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
19360 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
19361 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
19362 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
19364 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
19366 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
19367 REGNO($0) == REGNO($1).
19369 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19371 * config/s390/linux.h(SIZE_TYPE): Add comment.
19373 2017-02-06 Julian Brown <julian@codesourcery.com>
19374 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
19375 Virendra Pathak <virendra.pathak@broadcom.com>
19377 * config/aarch64/aarch64-cores.def: Change the scheduler
19379 * config/aarch64/aarch64.md: Include thunderx2t99.md.
19380 * config/aarch64/thunderx2t99.md: New file.
19382 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
19384 * doc/standards.texi (Go Language): Update link to language
19387 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
19389 * tree-eh.c (lower_resx): Sanitize profile.
19390 (cleanup_empty_eh_move_lp): Likewise.
19392 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
19395 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
19397 * cfgloopmanip.h (loop_version): Update prototype.
19398 * modulo-sched.c (sms_schedule): Update call of loop_version.
19399 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
19400 * tree-parloops.c (gen_parallel_loop): Likewise.
19401 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
19402 * tree-ssa-loop-split.c (split_loop): Likewise.
19403 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
19404 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
19406 2017-02-05 Martin Liska <mliska@suse.cz>
19409 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
19411 (print_operand_address): Initialize a struct to zero.
19413 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
19415 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
19416 garbage collector only in textual form.
19418 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
19420 * doc/extend.texi (x86 specific memory model extensions for
19421 transactional memory): Simplify a phrase.
19423 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
19426 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
19427 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
19428 (atomic_storedi_1): Likewise.
19430 2017-02-04 Jakub Jelinek <jakub@redhat.com>
19432 PR tree-optimization/79338
19433 * tree-parloops.c (gather_scalar_reductions): Don't call
19434 vect_analyze_loop_form for loop->inner before destroying loop's
19437 2017-02-03 Martin Sebor <msebor@redhat.com>
19439 PR tree-optimization/79327
19440 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
19441 when precision has resulted in leading zeros.
19442 (format_integer): Adjust the likely counter to assume an unknown
19443 argument that may be zero is non-zero.
19445 2017-02-03 Jason Merrill <jason@redhat.com>
19448 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
19449 avoid copying non-taken branch.
19451 2017-02-03 Jakub Jelinek <jakub@redhat.com>
19453 PR tree-optimization/79340
19454 * tree-vect-loop.c (vectorizable_reduction): Release
19455 vec_defs elements after safe_splicing them into other vectors.
19458 PR tree-optimization/79327
19459 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
19460 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
19462 (format_integer): Use wide_int_to_tree instead of build_int_cst
19463 + to_?hwi. If argmin is NULL, just set argmin and argmax to
19464 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
19465 of shortest and longest sequence.
19467 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
19469 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
19470 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
19472 2017-02-03 Walter Lee <walt@tilera.com>
19475 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
19476 after initial stackframe link reg save.
19477 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
19479 2017-02-03 Jakub Jelinek <jakub@redhat.com>
19482 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
19483 wu for stxssp alternative.
19485 2017-02-03 Martin Sebor <msebor@redhat.com>
19487 PR tree-optimization/79352
19488 * gimple-fold.c (get_range_strlen): Add argument.
19489 (get_range_strlen): Change return type to bool.
19490 (get_maxval_strlen): Pass in a dummy argument.
19491 * gimple-fold.h (get_range_strlen): Change return type to bool.
19492 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
19493 * tree.h (array_at_struct_end_p): Add argument.
19494 * tree.c (array_at_struct_end_p): Handle it.
19496 2017-02-03 Martin Liska <mliska@suse.cz>
19499 * multiple_target.c (create_dispatcher_calls): Redirect edge
19500 from a caller of a dispatcher.
19501 (expand_target_clones): Make the clones local.
19502 (ipa_target_clone): Do both target clones and resolvers.
19503 (ipa_dispatcher_calls): Remove the pass.
19504 (pass_dispatcher_calls::gate): Likewise.
19505 (make_pass_dispatcher_calls): Likewise.
19506 * passes.def (pass_target_clone): Put as very first IPA early
19509 2017-02-03 Martin Liska <mliska@suse.cz>
19511 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
19512 in case of a function with ifunc attribute.
19514 2017-02-03 Martin Liska <mliska@suse.cz>
19516 * cgraph.c (cgraph_node::dump): Dump function version info.
19517 * symtab.c (symtab_node::dump_base): Add missing new line.
19519 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
19521 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
19522 (ifcombine_ifandif): Use it.
19524 2017-02-03 Martin Liska <mliska@suse.cz>
19526 * doc/invoke.texi: Document default value for
19527 use-after-scope-direct-emission-threshold.
19529 2017-02-03 Martin Liska <mliska@suse.cz>
19531 PR tree-optimization/79339
19532 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
19533 (format_floating): Likewise.
19535 2017-02-03 Martin Liska <mliska@suse.cz>
19538 * ipa-prop.c (ipa_node_params_t::insert): Remove current
19540 (ipa_node_params_t::remove): Likewise.
19541 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
19542 initialization from removed ipa_node_params_t::insert.
19543 (ipa_node_params::~ipa_node_params): Move from removed
19544 ipa_node_params_t::release.
19545 * symbol-summary.h (symbol_summary::m_released): New member.
19546 Do not release a summary twice. Do not allow to call finalizer
19547 for types of a summary that live in GGC memory.
19549 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
19551 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
19554 2017-02-02 Martin Sebor <msebor@redhat.com>
19556 PR middle-end/79275
19557 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
19558 (format_string): Tighten up the range of output for non-constant
19559 strings and correct the expected range for wide non-constant strings.
19561 2017-02-02 Martin Sebor <msebor@redhat.com>
19563 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
19565 PR middle-end/32003
19566 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
19568 (-fdump-tree-@var): Add to index and document how to come up
19569 with pass-specific option and dump file names.
19570 (-fdump-passes): Clarify where to look for output.
19572 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
19574 PR middle-end/77445
19575 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
19576 statistics of the analyzed path; allow threading for speed when
19577 any of BBs along the path are optimized for speed.
19579 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
19581 PR middle-end/78468
19582 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
19583 settings of the virtual registers.
19586 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
19588 * explow.c (get_dynamic_stack_size): Take known alignment of stack
19589 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
19592 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19594 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
19595 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
19597 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19599 * config/s390/s390.md: Add missing comments with the expanded
19601 * config/s390/vector.md: Likewise.
19602 * config/s390/vx-builtins.md: Likewise.
19604 2017-02-02 Jakub Jelinek <jakub@redhat.com>
19607 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
19608 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
19609 conditions on a single line.
19611 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19613 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
19614 __S390_VX__ to __VX__.
19616 2017-02-01 Andrew Pinski <apinski@cavium.com>
19618 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
19619 stmt_info to record_stmt_cost.
19620 (vect_get_known_peeling_cost): Pass stmt_info if known to
19622 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
19623 cpu_vector_cost field into
19624 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
19625 field into vec_int_stmt_cost and vec_fp_stmt_cost.
19626 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
19627 splitting of scalar_stmt_cost and vec_stmt_cost.
19628 (thunderx_vector_cost): Likewise.
19629 (cortexa57_vector_cost): LIkewise.
19630 (exynosm1_vector_cost): Likewise.
19631 (xgene1_vector_cost): Likewise.
19632 (thunderx2t99_vector_cost): Improve after the splitting of the two
19634 (aarch64_builtin_vectorization_cost): Update for the splitting of
19635 scalar_stmt_cost and vec_stmt_cost.
19637 2017-02-01 Torvald Riegel <triegel@redhat.com>
19638 Richard Henderson <rth@redhat.com>
19640 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
19641 conditional on existance of a fast atomic load.
19642 * optabs-query.c (can_atomic_load_p): New function.
19643 * optabs-query.h (can_atomic_load_p): Declare it.
19644 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
19645 no fast atomic load is available for the particular size of access.
19646 (expand_atomic_compare_and_swap): Likewise.
19647 (expand_atomic_load): Likewise.
19648 (expand_atomic_store): Likewise.
19649 (expand_atomic_fetch_op): Likewise.
19650 * testsuite/lib/target-supports.exp
19651 (check_effective_target_sync_int_128): Remove x86 because it provides
19652 no fast atomic load.
19653 (check_effective_target_sync_int_128_runtime): Likewise.
19655 2017-02-01 Richard Biener <rguenther@suse.de>
19657 * graphite.c: Include tree-vectorizer.h for find_loop_location.
19658 (graphite_transform_loops): Provide opt-info for optimized nests.
19659 * tree-parloop.c (parallelize_loops): Provide opt-info for
19660 parallelized loops.
19662 2017-02-01 Richard Biener <rguenther@suse.de>
19664 PR middle-end/79315
19665 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
19666 was not set before.
19668 2017-02-01 Richard Biener <rguenther@suse.de>
19670 PR tree-optimization/71824
19671 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
19672 Verify the loops are valid in the merged SESE region.
19673 (scop_detection::can_represent_loop_1): Check analyzing the
19674 evolution of the number of iterations in the region succeeds.
19676 2017-01-31 Ian Lance Taylor <iant@golang.org>
19678 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
19679 REG_ARGS_SIZE note to 32-bit push insns and call insn.
19681 2017-01-31 David Malcolm <dmalcolm@redhat.com>
19683 PR preprocessor/79210
19684 * input.c (get_substring_ranges_for_loc): Replace line_width
19685 assertion with error-handling.
19687 2017-01-31 Richard Biener <rguenther@suse.de>
19689 PR tree-optimization/77318
19690 * graphite-sese-to-poly.c (extract_affine): Fix assert.
19691 (create_pw_aff_from_tree): Take loop parameter.
19692 (add_condition_to_pbb): Pass loop of the condition to
19693 create_pw_aff_from_tree.
19695 2017-01-31 Jakub Jelinek <jakub@redhat.com>
19697 * config/s390/s390.c (s390_asan_shadow_offset): New function.
19698 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
19700 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
19704 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
19706 (convert_int_to_float128): Likewise.
19707 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
19708 (convert_int_to_float128): Likewise.
19709 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
19710 (UNSPEC_IEEE128_CONVERT): Likewise.
19711 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
19712 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
19713 Use local variables for IBM extended format.
19714 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
19715 (fix_trunc<mode>si2_fprs): Likewise.
19716 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
19717 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
19718 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
19719 to know that we can now have integers of all sizes in vector
19721 (fix<uns>_<mode>di2_hw): Likewise.
19722 (float<uns>_<mode>si2_hw): Likewise.
19723 (fix_<mode>si2_hw): Likewise.
19724 (fixuns_<mode>si2_hw): Likewise.
19725 (float<uns>_<mode>di2_hw): Likewise.
19726 (float_<mode>di2_hw): Likewise.
19727 (float_<mode>si2_hw): Likewise.
19728 (floatuns_<mode>di2_hw): Likewise.
19729 (floatuns_<mode>si2_hw): Likewise.
19730 (xscvqp<su>wz_<mode>): Delete, no longer used.
19731 (xscvqp<su>dz_<mode>): Likewise.
19732 (xscv<su>dqp_<mode>): Likewise.
19733 (ieee128_mfvsrd_64bit): Likewise.
19734 (ieee128_mfvsrd_32bit): Likewise.
19735 (ieee128_mfvsrwz): Likewise.
19736 (ieee128_mtvsrw): Likewise.
19737 (ieee128_mtvsrd_64bit): Likewise.
19738 (ieee128_mtvsrd_32bit): Likewise.
19740 2017-01-31 Martin Liska <mliska@suse.cz>
19743 * ipa-prop.c (ipa_free_all_node_params): Call release method
19744 instead of ~sumbol_summary to not to trigger double times
19747 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
19749 PR tree-optimization/71691
19750 * bitmap.h (class auto_bitmap): New.
19751 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
19752 is_maybe_undefined instead of ssa_undefined_value_p.
19754 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19756 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
19757 __S390_ARCH_LEVEL__ to __ARCH__.
19759 2017-01-31 Jakub Jelinek <jakub@redhat.com>
19761 PR tree-optimization/79267
19762 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
19763 if should_remove_lhs_p is true.
19765 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
19768 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
19769 (add_alignment_attribute): New.
19770 (base_type_die): Add alignment attribute.
19771 (subrange_type_die): Likewise.
19772 (modified_type_die): Likewise.
19773 (gen_array_type_die): Likewise.
19774 (gen_descr_array_type_die: Likewise.
19775 (gen_enumeration_type_die): Likewise.
19776 (gen_subprogram_die): Likewise.
19777 (gen_variable_die): Likewise.
19778 (gen_field_die): Likewise.
19779 (gen_ptr_to_mbr_type_die): Likewise.
19780 (gen_struct_or_union_type_die): Likewise.
19781 (gen_subroutine_type_die): Likewise.
19782 (gen_typedef_die): Likewise.
19783 (base_type_cmp): Compare alignment attribute.
19785 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
19788 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
19789 (setb_unsigned) New pattern for setb with CCUNS.
19790 * config/rs6000/rs6000.c (expand_block_compare): Use a different
19791 subfc./subfe sequence to avoid overflow problems. Generate a
19792 shorter sequence with cmpld/setb for power9.
19793 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
19794 for generating subfc. instruction.
19795 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
19796 now uses this instruction.
19798 2017-01-30 Ian Lance Taylor <iant@google.com>
19801 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
19802 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
19804 2017-01-30 Martin Sebor <msebor@redhat.com>
19806 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
19807 Move constant to the right of a relational operator.
19808 (get_mpfr_format_length, format_character, format_string): Ditto.
19809 (should_warn_p, maybe_warn): Same.
19811 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
19813 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
19816 * asan.c (get_translation_unit_decl): Remove function.
19817 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
19819 2017-01-30 Martin Liska <mliska@suse.cz>
19821 PR gcov-profile/79259
19822 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
19823 -fprofile-generate.
19825 2017-01-30 Martin Liska <mliska@suse.cz>
19828 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
19829 Initialize variables with NULL value.
19831 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
19834 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
19836 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
19838 2017-01-30 Richard Biener <rguenther@suse.de>
19840 PR tree-optimization/79276
19841 * tree-vrp.c (process_assert_insertions): Properly adjust common
19842 when removing a duplicate.
19844 * gcc.dg/torture/pr79276.c: New testcase.
19846 2017-01-30 Richard Biener <rguenther@suse.de>
19848 PR tree-optimization/79256
19849 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
19850 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
19852 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
19854 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
19857 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
19858 ("*r<noxa>sbg_<mode>_sll_bitmask")
19859 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
19860 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
19861 Use contiguous_bitmask_nowrap_operand.
19863 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19866 * config/rs6000/altivec.h (vec_xl): Revise #define.
19867 (vec_xst): Likewise.
19869 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
19871 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
19873 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
19875 PR rtl-optimization/79194
19876 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
19877 traps before call to bypass_conditional_jumps.
19879 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
19881 PR tree-optimization/71374
19882 * lra-constraints.c (check_conflict_input_operands): New.
19883 (match_reload): Use it.
19885 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
19888 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
19889 account to calculate conflict_set.
19891 2017-01-27 Bin Cheng <bin.cheng@arm.com>
19893 PR rtl-optimization/78559
19894 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
19895 other_insn in combine.
19897 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
19899 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
19900 uint16_type_node for BT_UINT16.
19902 2017-01-27 David Malcolm <dmalcolm@redhat.com>
19904 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
19905 "RTL Tests" to menu.
19906 (GIMPLE Tests): New node.
19907 (RTL Tests): New node.
19909 2017-01-27 Richard Biener <rguenther@suse.de>
19911 PR tree-optimization/79245
19912 * tree-loop-distribution.c (distribute_loop): Apply cost
19913 modeling also to detected patterns.
19915 2017-01-27 Richard Biener <rguenther@suse.de>
19917 PR tree-optimization/71433
19918 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
19919 (compare_assert_loc): New function.
19920 (process_assert_insertions): Sort and optimize assert locations
19921 to remove duplicates and push down identical assertions on
19922 edges to their destination block.
19924 2017-01-27 Richard Biener <rguenther@suse.de>
19926 PR tree-optimization/79244
19927 * tree-vrp.c (remove_range_assertions): Forcefully propagate
19928 out SSA names even if abnormal.
19930 2017-01-27 Jakub Jelinek <jakub@redhat.com>
19932 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
19933 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
19934 instead of MPFR_RNDN.
19936 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
19939 * arm.c (arm_option_override): Don't call build_target_option_node
19940 until after doing all option overrides.
19941 (arm_valid_target_attribute_tree): Likewise.
19943 2017-01-27 Martin Liska <mliska@suse.cz>
19945 * doc/invoke.texi (-fprofile-arcs): Document profiling support
19946 for {cd}tors and C++ {cd}tors.
19948 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
19950 * config/s390/s390.md ("*setmem_long_and")
19951 ("*setmem_long_and_31z"): Use zero_extend instead of and.
19953 2017-01-26 Martin Sebor <msebor@redhat.com>
19955 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
19958 2017-01-26 Martin Sebor <msebor@redhat.com>
19960 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
19961 HAVE_DFmode before using XFmode or DFmode.
19962 (parse_directive): Avoid using the z length modifier to avoid
19963 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
19965 PR middle-end/78703
19966 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
19967 to accept adjustment as an array.
19968 (get_int_range): New function.
19969 (struct directive): Make width and prec arrays.
19970 (directive::set_width, directive::set_precision): Call get_int_range.
19971 (format_integer, format_floating): Handle width and precision ranges.
19972 (format_string, parse_directive): Same.
19974 2017-01-26 Jakub Jelinek <jakub@redhat.com>
19977 * dwarf2out.c (generate_skeleton_bottom_up): For children with
19978 comdat_type_p set, just clone them, but keep the children in the
19982 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
19983 which have direct callers with -fvar-tracking-assignments enabled
19985 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
19986 inside of type units.
19988 2017-01-26 Martin Sebor <msebor@redhat.com>
19990 PR middle-end/78703
19991 * gimple-ssa-sprintf.c (struct result_range): Add likely and
19993 (struct format_result): Replace number_chars, number_chars_min,
19994 and number_chars_max with a single member of struct result_range.
19996 (format_result::operator+=): Adjust.
19997 (struct fmtresult): Remove bounded. Handle likely and unlikely
19999 (fmtresult::adjust_for_width_or_precision): New function.
20000 (fmtresult:type_max_digits): New function.
20001 (bytes_remaining): Handle likely and unlikely counters.
20002 (min_bytes_remaining): Remove.
20003 (format_percent): Simplify.
20004 (format_integer, format_floating): Set likely and unlikely counters.
20005 (get_string_length, format_character, format_string): Same.
20006 (format_plain, should_warn_p): New function.
20007 (maybe_warn): Call should_warn_p. Update diagnostic messages
20008 and handle those for all directives, including plain strings.
20009 (format_directive): Handle likely and unlikely counters.
20010 Remove unnecessary quoting from diagnostics. Add an informational
20012 (add_bytes): Remove.
20013 (pass_sprintf_length::compute_format_length): Simplify.
20014 (try_substitute_return_value): Handle likely and unlikely counters.
20016 2017-01-26 Carl Love <cel@us.ibm.com>
20018 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
20019 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
20021 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
20024 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
20025 endianess for subregs into account.
20026 * lra-constraints.c (lra_constraints): Do risky transformations
20027 always on the first iteration.
20028 * lra-lives.c (check_pseudos_live_through_calls): Add arg
20029 last_call_used_reg_set.
20030 (process_bb_lives): Define and use last_call_used_reg_set.
20031 * lra.c (lra): Always continue after lra_constraints on the first
20034 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
20036 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
20038 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
20040 2017-01-26 Jakub Jelinek <jakub@redhat.com>
20042 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
20043 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
20044 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
20045 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
20046 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
20047 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
20048 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
20049 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
20050 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
20052 2017-01-26 Marek Polacek <polacek@redhat.com>
20055 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
20056 for the third operand.
20058 2017-01-26 Jakub Jelinek <jakub@redhat.com>
20060 PR middle-end/79236
20061 * omp-low.c (struct omp_context): Add simt_stmt field.
20062 (scan_omp_for): Return omp_context *.
20063 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
20064 context to the _simt_ SIMD stmt.
20065 (lower_omp_for): For combined SIMD with sibling _simt_
20066 SIMD, make sure to use the same decls in _looptemp_
20067 clauses as in the sibling.
20069 2017-01-26 David Sherwood <david.sherwood@arm.com>
20071 PR middle-end/79212
20072 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
20075 2017-01-26 Jakub Jelinek <jakub@redhat.com>
20078 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
20079 emit fld b; fld a; if possible.
20081 * brig-builtins.def: Update copyright years.
20082 * config/arm/arm_acle_builtins.def: Update copyright years.
20084 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
20087 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
20088 constraint instead of o for the stxsd instruction.
20090 2017-01-25 Carl Love <cel@us.ibm.com>
20092 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
20093 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
20095 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
20097 * doc/invoke.texi (C++ Dialect Options): Fix typo.
20099 2017-01-25 Richard Biener <rguenther@suse.de>
20101 PR tree-optimization/69264
20102 * target.def (vector_alignment_reachable): Improve documentation.
20103 * doc/tm.texi: Regenerate.
20104 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
20106 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
20107 earlier changes with respect to TYPE_USER_ALIGN.
20108 (vector_alignment_reachable_p): Likewise. Improve dumping.
20110 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20113 * config/arm/arm.md (xordi3): Force constant operand into a register
20116 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20118 * doc/invoke.texi (-fstore-merging): Correct default optimization
20119 levels at which it is enabled.
20120 (-O): Move -fstore-merging from list to...
20123 2017-01-25 Richard Biener <rguenther@suse.de>
20126 * omp-expand.c: Include debug.h.
20127 (expand_omp_taskreg): Make sure to generate early debug before
20128 outlining anything from a function.
20129 (expand_omp_target): Likewise.
20130 (grid_expand_target_grid_body): Likewise.
20132 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
20135 * asan.c (get_translation_unit_decl): New function.
20136 (asan_add_global): Extract modules file name from globals
20137 TRANSLATION_UNIT_DECL name.
20139 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
20142 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
20143 for long calls with APCS frame and VFP.
20145 2017-01-24 David Malcolm <dmalcolm@redhat.com>
20147 * cfg.c (original_copy_tables_initialized_p): New function.
20148 * cfg.h (original_copy_tables_initialized_p): New decl.
20149 * cfgrtl.c (relink_block_chain): Guard the call to
20150 free_original_copy_tables with a call to
20151 original_copy_tables_initialized_p.
20152 * cgraph.h (symtab_node::native_rtl_p): New decl.
20153 * cgraphunit.c (symtab_node::native_rtl_p): New function.
20154 (symtab_node::needed_p): Don't assert for early assembly output
20155 for __RTL functions.
20156 (cgraph_node::finalize_function): Set "force_output" for __RTL
20158 (cgraph_node::analyze): Bail out early for __RTL functions.
20159 (analyze_functions): Update assertion to support __RTL functions.
20160 (cgraph_node::expand): Bail out early for __RTL functions.
20161 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
20163 * function.h (struct function): Update comment for field
20165 * gimple-expr.c: Include "tree-pass.h".
20166 (gimple_has_body_p): Return false for __RTL functions.
20167 * Makefile.in (OBJS): Add run-rtl-passes.o.
20168 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
20170 (gcc::pass_manager::get_clean_slate): New accessor.
20171 * passes.c: Include "insn-addr.h".
20172 (should_skip_pass_p): Add logging. Update logic for running
20173 "expand" to be compatible with both __GIMPLE and __RTL. Guard
20174 property-provider override so it is only done for gimple passes.
20176 (skip_pass): New function.
20177 (execute_one_pass): Call skip_pass when skipping passes.
20178 * read-md.c (md_reader::read_char): Support filtering
20179 the input to a subset of line numbers.
20180 (md_reader::md_reader): Initialize fields
20181 m_first_line and m_last_line.
20182 (md_reader::read_file_fragment): New function.
20183 * read-md.h (md_reader::read_file_fragment): New decl.
20184 (md_reader::m_first_line): New field.
20185 (md_reader::m_last_line): New field.
20186 * read-rtl-function.c (function_reader::create_function): Only
20187 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
20188 curr_properties. Set DECL_INITIAL to a dummy block.
20189 (read_rtl_function_body_from_file_range): New function.
20190 * read-rtl-function.h (read_rtl_function_body_from_file_range):
20192 * run-rtl-passes.c: New file.
20193 * run-rtl-passes.h: New file.
20195 2017-01-24 Jeff Law <law@redhat.com>
20197 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
20200 2017-01-24 Bin Cheng <bin.cheng@arm.com>
20202 PR tree-optimization/79159
20203 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
20204 (record_nonwrapping_iv): Improve boundary using above function if no
20205 value range information.
20207 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
20208 Martin Jambor <mjambor@suse.cz>
20210 * brig-builtins.def: New file.
20211 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
20212 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
20213 (DEF_HSAIL_SAT_BUILTIN): Likewise.
20214 (DEF_HSAIL_INTR_BUILTIN): Likewise.
20215 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
20216 * builtin-types.def (BT_INT8): New.
20217 (BT_INT16): Likewise.
20218 (BT_UINT8): Likewise.
20219 (BT_UINT16): Likewise.
20220 (BT_FN_ULONG): Likewise.
20221 (BT_FN_UINT_INT): Likewise.
20222 (BT_FN_UINT_ULONG): Likewise.
20223 (BT_FN_UINT_LONG): Likewise.
20224 (BT_FN_UINT_PTR): Likewise.
20225 (BT_FN_ULONG_PTR): Likewise.
20226 (BT_FN_INT8_FLOAT): Likewise.
20227 (BT_FN_INT16_FLOAT): Likewise.
20228 (BT_FN_UINT32_FLOAT): Likewise.
20229 (BT_FN_UINT16_FLOAT): Likewise.
20230 (BT_FN_UINT8_FLOAT): Likewise.
20231 (BT_FN_UINT64_FLOAT): Likewise.
20232 (BT_FN_UINT16_UINT32): Likewise.
20233 (BT_FN_UINT32_UINT16): Likewise.
20234 (BT_FN_UINT16_UINT16_UINT16): Likewise.
20235 (BT_FN_INT_PTR_INT): Likewise.
20236 (BT_FN_UINT_PTR_UINT): Likewise.
20237 (BT_FN_LONG_PTR_LONG): Likewise.
20238 (BT_FN_ULONG_PTR_ULONG): Likewise.
20239 (BT_FN_VOID_UINT64_UINT64): Likewise.
20240 (BT_FN_UINT8_UINT8_UINT8): Likewise.
20241 (BT_FN_INT8_INT8_INT8): Likewise.
20242 (BT_FN_INT16_INT16_INT16): Likewise.
20243 (BT_FN_INT_INT_INT): Likewise.
20244 (BT_FN_UINT_FLOAT_UINT): Likewise.
20245 (BT_FN_FLOAT_UINT_UINT): Likewise.
20246 (BT_FN_ULONG_UINT_UINT): Likewise.
20247 (BT_FN_ULONG_UINT_PTR): Likewise.
20248 (BT_FN_ULONG_ULONG_ULONG): Likewise.
20249 (BT_FN_UINT_UINT_UINT): Likewise.
20250 (BT_FN_VOID_UINT_PTR): Likewise.
20251 (BT_FN_UINT_UINT_PTR: Likewise.
20252 (BT_FN_UINT32_UINT64_PTR): Likewise.
20253 (BT_FN_INT_INT_UINT_UINT): Likewise.
20254 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
20255 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
20256 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
20257 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
20258 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
20259 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
20260 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
20261 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
20262 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
20263 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
20264 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
20265 * doc/frontends.texi: List BRIG FE.
20266 * doc/install.texi (Testing): Add BRIG tesring requirements.
20267 * doc/invoke.texi (Overall Options): Mention BRIG.
20268 * doc/standards.texi (Standards): Doucment BRIG HSA version.
20270 2017-01-24 Richard Biener <rguenther@suse.de>
20272 PR translation/79208
20273 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
20275 2017-01-24 Martin Jambor <mjambor@suse.cz>
20278 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
20279 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
20280 and known_contexts.
20282 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
20284 PR middle-end/79123
20285 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
20286 casts from signed to unsigned really don't have a range.
20288 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
20290 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
20291 GMP_RNDx for compatiblity.
20293 2017-01-24 Martin Liska <mliska@suse.cz>
20296 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
20297 that would prevent us to call alloca with -1 as argument.
20299 2017-01-24 Jakub Jelinek <jakub@redhat.com>
20301 * dwarf2out.c (output_compilation_unit_header, output_file_names):
20302 Avoid -Wformat-security warning.
20304 2017-01-23 Andrew Pinski <apinski@cavium.com>
20306 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
20309 2017-01-23 Martin Sebor <msebor@redhat.com>
20311 PR middle-end/78703
20312 * gimple-ssa-sprintf.c (warn_level): New global.
20313 (format_integer): Use it here and throughout the rest of the file.
20314 Use the same switch to compute sign as base.
20315 (maybe_warn): New function.
20316 (format_directive): Factor out warnings into maybe_warn.
20317 Add debugging output. Use warn_level.
20318 (add_bytes): Use warn_level.
20319 (pass_sprintf_length::compute_format_length): Add debugging output.
20320 (try_substitute_return_value): Same.
20321 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
20323 PR middle-end/78703
20324 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
20325 (struct fmtresult, format_integer, format_floating): Adjust.
20326 (fmtresult::fmtresult): Set max correctly in two argument ctor.
20327 (get_string_length, format_string,format_directive): Same.
20328 (pass_sprintf_length::compute_format_length): Same.
20329 (try_substitute_return_value): Simplify slightly.
20331 PR middle-end/78703
20332 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
20333 (fmtresult::operator+=): Outlined.
20334 (struct fmtresult): Add ctors.
20335 (struct conversion_spec): Rename...
20336 (struct directive): ...to this. Add and remove data members.
20337 (directive::set_width, directive::set_precision): New functions.
20338 (format_percent): Use fmtresult ctor.
20339 (get_width_and_precision): Remove.
20340 (format_integer): Make naming changes. Avoid computing width and
20342 (format_floating): Same. Adjust indentation.
20343 (format_character, format_none): New functions.
20344 (format_string): Moved character handling to format_character.
20345 (format_directive): Remove arguments, change return type.
20346 (parse_directive): New function.
20347 (pass_sprintf_length::compute_format_length): Move directive
20348 parsing to parse_directive.
20350 2017-01-23 Jakub Jelinek <jakub@redhat.com>
20352 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
20353 (assign_assembler_name_if_needed): ... this.
20354 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
20355 (assign_assembler_name_if_needed): ... this.
20356 (free_lang_data_in_cgraph): Adjust callers.
20357 * cgraphunit.c (cgraph_node::analyze): Likewise.
20358 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
20361 2017-01-23 Richard Biener <rguenther@suse.de>
20363 PR tree-optimization/79088
20364 PR tree-optimization/79188
20365 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
20366 resetting loop bounds after last path deletion. Reset loop
20367 bounds of the target loop, make code match the comments.
20368 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
20369 Make sure loops need no fixups.
20371 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
20373 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
20374 exponent support with double type for first argument.
20375 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
20376 type returned by __builtin_vec_extract_sig,
20377 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
20378 functions from "vector int" to "vector unsigned int" or from
20379 "vector long long int" to "vector unsigned long long int".
20380 Changed type returned by __builtin_vec_extract_exp,
20381 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
20382 functions from "vector int" to "vector unsigned int" or from
20383 "vector long long int" to "vector unsigned long long int".
20384 Changed return type of __builtin_vec_test_data_class,
20385 __builtin_vec_test_data_class_sp, and
20386 __builtin_vec_test_data_class_dp from "vector int" to
20387 "vector bool int" or from "vector long long int" to "vector bool
20388 long long int" and changed second argument type from "unsigned
20389 int" to "int". Added new overloaded function forms "vector float
20390 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
20391 "vector float __builtin_vec_insert_exp_sp (vector float, vector
20392 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
20393 double, vector unsigned long long int)" and "vector double
20394 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
20395 long int)". Changed return type of
20396 __builtin_scalar_test_data_class and
20397 __builtin_scalar_test_data_class_sp and
20398 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
20399 int" and changed second argument from "unsigned int" to "int".
20400 Changed type returned by __builtin_scalar_test_neg,
20401 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
20402 from "int" to "bool int". Added new overloaded function form
20403 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
20404 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
20405 exponent double-precision with floating point first argument.
20406 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
20407 documentation of scalar_test_data_class, scalar_test_neg,
20408 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
20409 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
20410 vec_test_data_class built-in functions to reflect refinements in
20411 their type signatures.
20413 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
20415 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
20417 (aarch64_elf_asm_destructor): Likewise.
20419 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
20421 PR rtl-optimization/78634
20422 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
20423 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
20424 * ifcvt.c (noce_try_cmove): Add missing cost check.
20426 PR rtl-optimization/71724
20427 * combine.c (if_then_else_cond): Look for situations where it is
20428 beneficial to undo the work of one of the recursive calls.
20430 2017-01-23 Bin Cheng <bin.cheng@arm.com>
20432 PR tree-optimization/70754
20433 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
20434 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
20435 combined stmt before it if not NULL.
20436 (combine_chains): Process refs reversely and compute dominance point
20439 2017-01-23 Martin Liska <mliska@suse.cz>
20441 PR tree-optimization/79196
20442 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
20443 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
20445 (strlen_optimize_stmt): Call the renamed function.
20447 2017-01-23 Michael Matz <matz@suse.de>
20449 PR tree-optimization/78384
20450 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
20452 2017-01-23 Richard Biener <rguenther@suse.de>
20454 PR tree-optimization/79186
20455 * tree-vrp.c (register_new_assert_for): Make sure we've seen
20456 both incoming edges before moving an assert.
20458 2017-01-23 Martin Jambor <mjambor@suse.cz>
20460 * ipa-prop.c (load_from_param_1): Removed.
20461 (load_from_unmodified_param): Bits from load_from_param_1 put back
20463 (load_from_param): Removed.
20464 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
20465 with stmt. Reverted back to use of load_from_unmodified_param.
20467 2017-01-23 Martin Jambor <mjambor@suse.cz>
20470 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
20471 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
20472 field a pointer to garbage collected vector, mark lattices and
20473 ipcp_orig_node with GTY((skip)).
20474 (ipa_get_param_count): Adjust to descriptors being a pointer.
20475 (ipa_get_param): Likewise.
20476 (ipa_get_type): Likewise.
20477 (ipa_get_param_move_cost): Likewise.
20478 (ipa_set_param_used): Likewise.
20479 (ipa_get_controlled_uses): Likewise.
20480 (ipa_set_controlled_uses): Likewise.
20481 (ipa_is_param_used): Likewise.
20482 (ipa_node_params_t): Move into garbage collector. New methods insert
20484 (ipa_node_params_sum): Annotate wth GTY(()).
20485 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
20487 (ipa_load_from_parm_agg): Adjust declaration.
20488 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
20489 * ipa-profile.c (ipa_profile): Likewise.
20490 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
20491 (ipa_populate_param_decls): Make descriptors parameter garbage
20493 (ipa_dump_param): Adjust to descriptors being a pointer.
20494 (ipa_alloc_node_params): Likewise.
20495 (ipa_initialize_node_params): Likewise.
20496 (load_from_param_1): Make descriptors parameter garbage collected.
20497 (load_from_unmodified_param): Likewise.
20498 (load_from_param): Likewise.
20499 (ipa_load_from_parm_agg): Likewise.
20500 (ipa_node_params::~ipa_node_params): Removed.
20501 (ipa_free_all_node_params): Remove call to delete operator.
20502 (ipa_node_params_t::insert): New.
20503 (ipa_node_params_t::remove): Likewise.
20504 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
20505 copy known_csts and known_contexts vectors.
20506 (ipa_read_node_info): Adjust to descriptors being a pointer.
20507 (ipcp_modif_dom_walker): Make m_descriptors field garbage
20509 (ipcp_transform_function): Make descriptors variable garbage
20512 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
20514 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
20515 * config/i386/avx512dqintrin.h: Ditto.
20516 * config/i386/avx512fintrin.h: Ditto.
20517 * config/i386/i386.c: Handle new builtins.
20518 * config/i386/i386-builtin.def: Add new builtins.
20519 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
20520 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
20522 2017-01-23 Jakub Jelinek <jakub@redhat.com>
20523 Martin Liska <mliska@suse.cz>
20525 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
20526 * asan.c (asan_expand_poison_ifn): Support stores and use
20527 appropriate ASAN report function.
20528 * internal-fn.c (expand_ASAN_POISON_USE): New function.
20529 * internal-fn.def (ASAN_POISON_USE): Declare.
20530 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
20531 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
20532 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
20533 ASAN_POISON calls w/o LHS.
20534 * tree-ssa.c (execute_update_addresses_taken): Create clobber
20535 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
20536 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
20537 * gimplify.c (asan_poison_variables): Add attribute
20538 use_after_scope_memory to variables that really needs to live
20540 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
20541 having the attribute.
20543 2017-01-23 Martin Liska <mliska@suse.cz>
20545 * asan.c (create_asan_shadow_var): New function.
20546 (asan_expand_poison_ifn): Likewise.
20547 * asan.h (asan_expand_poison_ifn): New declaration.
20548 * internal-fn.c (expand_ASAN_POISON): Likewise.
20549 * internal-fn.def (ASAN_POISON): New builtin.
20550 * sanopt.c (pass_sanopt::execute): Expand
20551 asan_expand_poison_ifn.
20552 * tree-inline.c (copy_decl_for_dup_finish): Make function
20554 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
20555 * tree-ssa.c (is_asan_mark_p): New function.
20556 (execute_update_addresses_taken): Rewrite local variables
20557 (identified just by use-after-scope as addressable) into SSA.
20559 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
20561 * doc/install.texi (Specific): opensource.apple.com uses https
20562 now. Remove trailing slash.
20564 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
20566 * README.Portability: Remove note on an Irix compatibility issue.
20568 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
20570 * gcov.c (INCLUDE_ALGORITHM): Define.
20571 (INCLUDE_VECTOR): Define.
20572 No longer include <vector> and <algorithm> directly.
20574 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
20576 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
20578 * doc/invoke.texi (Code Gen Options): Ditto.
20580 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
20583 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
20585 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
20587 rtl-optimization/79125
20588 * cprop.c (local_cprop_pass): Handle cases where we make an
20589 unconditional trap.
20591 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
20595 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
20596 read from, for big endian.
20598 2017-01-20 Jiong Wang <jiong.wang@arm.com>
20600 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
20601 register pauth builtins for LP64 only.
20603 2017-01-20 Marek Polacek <polacek@redhat.com>
20606 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
20609 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
20611 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
20613 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
20614 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
20615 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
20617 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20620 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
20621 in big-endian mode when they are not a single duplicated value.
20623 2017-01-20 Richard Biener <rguenther@suse.de>
20625 * BASE-VER: Bump to 7.0.1.
20627 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
20629 * omp-low.c (omplow_simd_context): New struct. Use it...
20630 (lower_rec_simd_input_clauses): ...here and...
20631 (lower_rec_input_clauses): ...here to hold common data. Adjust all
20632 references to idx, lane, max_vf, is_simt.
20634 2017-01-20 Graham Markall <graham.markall@embecosm.com>
20636 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
20639 2017-01-20 Martin Jambor <mjambor@suse.cz>
20641 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
20642 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
20644 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
20645 (GTFILES): Rename hsa.c to hsa-common.c.
20646 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
20647 * hsa-dump.c: Likewise.
20648 * hsa-gen.c: Likewise.
20649 * hsa-regalloc.c: Likewise.
20650 * ipa-hsa.c: Likewise.
20651 * omp-expand.c: Likewise.
20652 * omp-low.c: Likewise.
20653 * toplev.c: Likewise.
20655 2017-01-20 Marek Polacek <polacek@redhat.com>
20658 * doc/invoke.texi: Document -Wduplicated-branches.
20659 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
20660 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
20661 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
20662 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
20663 return 0 only when not OEP_LEXICOGRAPHIC.
20664 (fold_build_cleanup_point_expr): Use the expression
20665 location when building CLEANUP_POINT_EXPR.
20666 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
20667 * tree.c (add_expr): Handle error_mark_node.
20669 2017-01-20 Martin Liska <mliska@suse.cz>
20672 * tree-profile.c (init_ic_make_global_vars): Do not call
20674 (gimple_init_gcov_profiler): Likewise.
20676 2017-01-20 Martin Liska <mliska@suse.cz>
20679 * cgraph.h (maybe_create_reference): Remove argument and
20681 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
20683 * ipa-cp.c (create_specialized_node): Likewise.
20684 * symtab.c (symtab_node::maybe_create_reference): Handle
20685 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
20687 2017-01-20 Martin Liska <mliska@suse.cz>
20689 * read-rtl-function.c (function_reader::create_function): Use
20690 build_decl instread of build_decl_stat.
20692 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
20694 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
20695 * config/i386/avx512dqintrin.h: Ditto.
20696 * config/i386/avx512fintrin.h: Ditto.
20697 * config/i386/i386-builtin-types.def: Add new types.
20698 * config/i386/i386.c: Handle new types.
20699 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
20700 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
20701 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
20702 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
20703 (__builtin_ia32_kshiftridi): New.
20704 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
20706 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
20710 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
20711 define to rs6000_init_stack_protect_guard.
20712 (rs6000_init_stack_protect_guard): New function.
20714 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
20715 Yunqiang Su <yunqiang.su@imgtec.com>
20717 * config.gcc (supported_defaults): Add madd4.
20718 (with_madd4): Add validation.
20719 (all_defaults): Add madd4.
20720 * config/mips/mips.opt (mmadd4): New option.
20721 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
20723 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
20725 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
20726 (ISA_HAS_FUSED_MADD4): Likewise.
20727 * doc/invoke.texi (-mmadd4): Document the new option.
20728 * doc/install.texi (--with-madd4): Document the new option.
20730 2017-01-19 Jiong Wang <jiong.wang@arm.com>
20732 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
20733 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
20734 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
20735 (aarch64_init_pauth_hint_builtins): New.
20736 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
20737 (aarch64_expand_builtin): Expand new builtins.
20739 2017-01-19 Jiong Wang <jiong.wang@arm.com>
20741 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
20742 * combine-stack-adj.c (no_unhandled_cfa): Handle
20743 REG_CFA_TOGGLE_RA_MANGLE.
20744 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
20745 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
20746 info for return address signing.
20747 (aarch64_expand_epilogue): Likewise.
20749 2017-01-19 Jiong Wang <jiong.wang@arm.com>
20751 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
20752 * config/aarch64/aarch64-protos.h
20753 (aarch64_return_address_signing_enabled): New declaration.
20754 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
20756 (aarch64_expand_prologue): Sign return address before it's pushed onto
20758 (aarch64_expand_epilogue): Authenticate return address fetched from
20760 (aarch64_override_options): Sanity check for ILP32 and ISA level.
20761 (aarch64_attributes): New function attributes for "sign-return-address".
20762 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
20763 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
20764 ("*do_return"): Generate combined instructions according to key index.
20765 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
20766 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
20768 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
20769 * config/aarch64/aarch64.opt (msign-return-address=): New.
20770 * doc/extend.texi (AArch64 Function Attributes): Documents
20771 "sign-return-address=".
20772 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
20774 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
20776 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
20777 overall option summary.
20779 2017-01-19 Jiong Wang <jiong.wang@arm.com>
20781 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
20782 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
20783 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
20784 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
20786 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
20788 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
20789 -mpower9-minmax by default for -mcpu=power9.
20790 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
20791 128-bit floating point.
20793 2017-01-20 Alan Modra <amodra@gmail.com>
20795 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
20796 optimizing for size.
20798 2017-01-20 Alan Modra <amodra@gmail.com>
20801 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
20802 for strcmp and strncmp from corresponding builtin decl.
20804 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
20806 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
20807 instead of i386/rtems-64.h.
20808 * config/i386/rtems-64.h: Remove.
20810 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
20814 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
20816 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
20818 2017-01-19 Tamar Christina <tamar.christina@arm.com>
20820 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
20821 Change int to HOST_WIDE_INT.
20822 * config/aarch64/aarch64-protos.h
20823 (aarch64_simd_gen_const_vector_dup): Likewise.
20824 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
20826 2017-01-19 David Malcolm <dmalcolm@redhat.com>
20828 * langhooks-def.h (lhd_type_for_size): New decl.
20829 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
20830 * langhooks.c (lhd_type_for_size): New function, taken from
20833 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
20835 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
20836 define_bypass for CR latency.
20837 (power9-cracked-alu): Update bypass latency and remove power9-branch.
20838 (power9-alu2): Add define_bypass for CR latency.
20840 (power9-mul): Update insn latency.
20841 (power9-mul-compare): Update insn latency, bypass latency and remove
20844 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20846 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
20848 * config/aarch64/aarch64.md
20849 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
20850 aarch64_nopcrelative_literal_loads.
20851 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
20853 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
20855 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
20856 TARGET_LOONGSON_3A.
20857 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
20859 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
20862 * config.gcc (supported_defaults): Add lxc1-sxc1.
20863 (with_lxc1_sxc1): Add validation.
20864 (all_defaults): Add lxc1-sxc1.
20865 * config/mips/mips.opt (mlxc1-sxc1): New option.
20866 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
20868 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
20869 __mips_no_lxc1_sxc1.
20870 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
20871 * doc/invoke.texi (-mlxc1-sxc1): Document the new option.
20872 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
20874 2017-01-19 Richard Biener <rguenther@suse.de>
20876 PR tree-optimization/72488
20877 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
20878 sure to restore SSA info.
20879 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
20881 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
20883 PR rtl-optimization/79121
20884 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
20885 of the inner type when shifting an extended value.
20887 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
20890 * symtab.c (symtab_node::equal_address_to): Fix comparing of
20891 interposable aliases.
20893 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
20896 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
20897 Use the evmergelohi instruction.
20898 (mov_si<mode>_e500_subreg4_2_le): Likewise.
20899 (mov_sitf_e500_subreg8_2_be): Likewise.
20900 (mov_sitf_e500_subreg12_2_le): Likewise.
20901 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
20902 (mov_si<mode>_e500_subreg4_2_be): Likewise.
20903 (mov_sitf_e500_subreg8_2_le): Likewise.
20904 (mov_sitf_e500_subreg12_2_be): Likewise.
20906 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20908 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
20909 attribute from vecsimple to vecperm.
20910 (altivec_vbpermq2): Likewise.
20912 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20915 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
20917 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
20918 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
20919 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
20920 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
20921 case where N arg is SIZE_MAX.
20922 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
20923 (cmpstrsi): Add pattern.
20925 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
20927 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
20928 __builtin_vec_revb builtins.
20929 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
20930 built-in functions to support generation of the ISA 3.0 XXBR<x>
20931 vector byte reverse instructions.
20932 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
20933 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
20934 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
20935 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
20936 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
20937 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
20938 (P9V_BUILTIN_VEC_REVB): Likewise.
20939 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
20940 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
20941 (p9_xxbrq_v16qi): Likewise.
20942 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
20943 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
20944 (p9_xxbrh_v8hi): Likewise.
20945 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
20946 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
20947 vec_revb built-in functions.
20949 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
20951 PR rtl-optimization/78952
20952 * config/i386/i386.md (any_extract): New code iterator.
20953 (*insvqi_2): Use any_extract for source operand.
20954 (*insvqi_3): Use any_shiftrt for source operand.
20956 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
20958 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
20960 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
20962 2017-01-18 Matthias Klose <doko@ubuntu.com>
20964 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
20966 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20968 * config/rs6000/altivec.h (vec_bperm): Change #define.
20969 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
20970 (altivec_vbpermq2): New define_insn.
20971 (altivec_vbpermd): Likewise.
20972 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
20973 function interface.
20974 (VBPERMD): Likewise.
20975 (VBPERM): New polymorphic function interface.
20976 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
20977 Add entries for P9V_BUILTIN_VEC_VBPERM.
20978 * doc/extend.texi: Add interfaces for vec_bperm.
20980 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20982 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
20983 first letter of error messages.
20984 (s390_resolve_overloaded_builtin): Likewise.
20985 * config/s390/s390.c (s390_expand_builtin): Likewise.
20986 (s390_invalid_arg_for_unprototyped_fn): Likewise.
20987 (s390_valid_target_attribute_inner_p): Likewise.
20988 * config/s390/s390.md ("tabort"): Likewise.
20990 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
20992 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
20993 (ISA_AVOID_DIV_HILO): New macro.
20994 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
20995 (ISA_HAS_DDIV): Likewise.
20997 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
20999 * doc/invoke.texi (fabi-version): Correct number of occurrences.
21001 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
21003 * doc/invoke.texi (fabi-version): Spelling fix.
21005 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
21008 * doc/invoke.texi (fabi-version): Mention mangling fix for
21011 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
21014 * doc/invoke.texi (fabi-version): Document discriminator mangling.
21016 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
21019 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
21020 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
21022 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
21024 (stack_protect_test): Ditto.
21025 * config/rs6000/rs6000.opt (mstack-protector-guard=,
21026 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
21028 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
21029 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
21030 -mstack-protector-guard-offset=.
21031 (RS/6000 and PowerPC Options): Ditto.
21033 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
21035 * config/i386/i386.h (MASK_CLASS_P): New define.
21036 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
21037 there are no registers from different register sets also when
21038 mask registers are used. Update function comment.
21039 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
21040 to (*k/*r) and (*k/*km) alternatives.
21042 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
21044 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
21045 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
21046 (EH_RETURN_HANDLER_RTX): New define.
21047 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
21048 Force frame pointer in EH return functions.
21049 (aarch64_expand_epilogue): Add barrier for eh_return.
21050 (aarch64_final_eh_return_addr): Remove.
21051 (aarch64_eh_return_handler_rtx): New function.
21052 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
21054 (aarch64_eh_return_handler_rtx): New prototype.
21056 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21058 * config/rs6000/altivec.h (vec_rlmi): New #define.
21059 (vec_vrlnm): Likewise.
21060 (vec_rlnm): Likewise.
21061 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
21062 (UNSPEC_VRLNM): Likewise.
21063 (VIlong): New mode iterator.
21064 (altivec_vrl<VI_char>mi): New define_insn.
21065 (altivec_vrl<VI_char>nm): Likewise.
21066 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
21068 (VRLDNM): Likewise.
21069 (RLNM): New polymorphic function entry.
21070 (VRLWMI): New monomorphic function entry.
21071 (VRLDMI): Likewise.
21072 (RLMI): New polymorphic function entry.
21073 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
21074 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
21075 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
21078 2017-01-17 Jakub Jelinek <jakub@redhat.com>
21081 * dwarf2out.c (field_byte_offset): Restore the
21082 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
21083 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
21084 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
21087 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
21090 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
21092 2017-01-17 Jakub Jelinek <jakub@redhat.com>
21095 * dwarf2out.c (add_data_member_location_attribute): For constant
21096 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
21097 instead of DW_AT_data_member_location, DW_AT_bit_offset and
21098 DW_AT_byte_size attributes.
21100 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
21102 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
21103 after forcing to constant memory when the code model is medium.
21105 2017-01-17 Julia Koval <julia.koval@intel.com>
21108 * config/i386/avx512fintrin.h
21109 (_mm512_i32gather_ps): Change __addr type to void const*.
21110 (_mm512_mask_i32gather_ps): Ditto.
21111 (_mm512_i32gather_pd): Ditto.
21112 (_mm512_mask_i32gather_pd): Ditto.
21113 (_mm512_i64gather_ps): Ditto.
21114 (_mm512_mask_i64gather_ps): Ditto.
21115 (_mm512_i64gather_pd): Ditto.
21116 (_mm512_mask_i64gather_pd): Ditto.
21117 (_mm512_i32gather_epi32): Ditto.
21118 (_mm512_mask_i32gather_epi32): Ditto.
21119 (_mm512_i32gather_epi64): Ditto.
21120 (_mm512_mask_i32gather_epi64): Ditto.
21121 (_mm512_i64gather_epi32): Ditto.
21122 (_mm512_mask_i64gather_epi32): Ditto.
21123 (_mm512_i64gather_epi64): Ditto.
21124 (_mm512_mask_i64gather_epi64): Ditto.
21125 (_mm512_i32scatter_ps): Change __addr type to void*.
21126 (_mm512_mask_i32scatter_ps): Ditto.
21127 (_mm512_i32scatter_pd): Ditto.
21128 (_mm512_mask_i32scatter_pd): Ditto.
21129 (_mm512_i64scatter_ps): Ditto.
21130 (_mm512_mask_i64scatter_ps): Ditto.
21131 (_mm512_i64scatter_pd): Ditto.
21132 (_mm512_mask_i64scatter_pd): Ditto.
21133 (_mm512_i32scatter_epi32): Ditto.
21134 (_mm512_mask_i32scatter_epi32): Ditto.
21135 (_mm512_i32scatter_epi64): Ditto.
21136 (_mm512_mask_i32scatter_epi64): Ditto.
21137 (_mm512_i64scatter_epi32): Ditto.
21138 (_mm512_mask_i64scatter_epi32): Ditto.
21139 (_mm512_i64scatter_epi64): Ditto.
21140 (_mm512_mask_i64scatter_epi64): Ditto.
21141 * config/i386/avx512pfintrin.h
21142 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
21143 (_mm512_mask_prefetch_i32gather_ps): Ditto.
21144 (_mm512_mask_prefetch_i64gather_pd): Ditto.
21145 (_mm512_mask_prefetch_i64gather_ps): Ditto.
21146 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
21147 (_mm512_prefetch_i32scatter_ps): Ditto.
21148 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
21149 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
21150 (_mm512_prefetch_i64scatter_pd): Ditto.
21151 (_mm512_prefetch_i64scatter_ps): Ditto.
21152 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
21153 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
21154 * config/i386/avx512vlintrin.h
21155 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
21156 (_mm_mmask_i32gather_ps): Ditto.
21157 (_mm256_mmask_i32gather_pd): Ditto.
21158 (_mm_mmask_i32gather_pd): Ditto.
21159 (_mm256_mmask_i64gather_ps): Ditto.
21160 (_mm_mmask_i64gather_ps): Ditto.
21161 (_mm256_mmask_i64gather_pd): Ditto.
21162 (_mm_mmask_i64gather_pd): Ditto.
21163 (_mm256_mmask_i32gather_epi32): Ditto.
21164 (_mm_mmask_i32gather_epi32): Ditto.
21165 (_mm256_mmask_i32gather_epi64): Ditto.
21166 (_mm_mmask_i32gather_epi64): Ditto.
21167 (_mm256_mmask_i64gather_epi32): Ditto.
21168 (_mm_mmask_i64gather_epi32): Ditto.
21169 (_mm256_mmask_i64gather_epi64): Ditto.
21170 (_mm_mmask_i64gather_epi64): Ditto.
21171 (_mm256_i32scatter_ps): Change __addr type to void*.
21172 (_mm256_mask_i32scatter_ps): Ditto.
21173 (_mm_i32scatter_ps): Ditto.
21174 (_mm_mask_i32scatter_ps): Ditto.
21175 (_mm256_i32scatter_pd): Ditto.
21176 (_mm256_mask_i32scatter_pd): Ditto.
21177 (_mm_i32scatter_pd): Ditto.
21178 (_mm_mask_i32scatter_pd): Ditto.
21179 (_mm256_i64scatter_ps): Ditto.
21180 (_mm256_mask_i64scatter_ps): Ditto.
21181 (_mm_i64scatter_ps): Ditto.
21182 (_mm_mask_i64scatter_ps): Ditto.
21183 (_mm256_i64scatter_pd): Ditto.
21184 (_mm256_mask_i64scatter_pd): Ditto.
21185 (_mm_i64scatter_pd): Ditto.
21186 (_mm_mask_i64scatter_pd): Ditto.
21187 (_mm256_i32scatter_epi32): Ditto.
21188 (_mm256_mask_i32scatter_epi32): Ditto.
21189 (_mm_i32scatter_epi32): Ditto.
21190 (_mm_mask_i32scatter_epi32): Ditto.
21191 (_mm256_i32scatter_epi64): Ditto.
21192 (_mm256_mask_i32scatter_epi64): Ditto.
21193 (_mm_i32scatter_epi64): Ditto.
21194 (_mm_mask_i32scatter_epi64): Ditto.
21195 (_mm256_i64scatter_epi32): Ditto.
21196 (_mm256_mask_i64scatter_epi32): Ditto.
21197 (_mm_i64scatter_epi32): Ditto.
21198 (_mm_mask_i64scatter_epi32): Ditto.
21199 (_mm256_i64scatter_epi64): Ditto.
21200 (_mm256_mask_i64scatter_epi64): Ditto.
21201 (_mm_i64scatter_epi64): Ditto.
21202 (_mm_mask_i64scatter_epi64): Ditto.
21203 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
21204 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
21205 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
21206 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
21207 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
21208 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
21209 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
21210 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
21211 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
21212 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
21213 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
21214 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
21215 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
21216 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
21217 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
21218 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
21219 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
21220 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
21221 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
21222 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
21223 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
21224 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
21225 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
21226 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
21227 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
21228 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
21229 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
21230 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
21231 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
21232 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
21233 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
21234 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
21235 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
21236 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
21237 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
21238 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
21239 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
21240 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
21241 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
21242 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
21243 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
21244 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
21245 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
21246 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
21247 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
21248 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
21249 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
21250 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
21251 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
21252 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
21253 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
21254 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
21255 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
21256 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
21257 definitions accordingly.
21259 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
21260 Kuan-Lin Chen <kuanlinchentw@gmail.com>
21263 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
21266 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
21269 * ira-conflicts.c (ira_build_conflicts): Update total conflict
21270 hard regs for inner regno.
21272 2017-01-17 Martin Liska <mliska@suse.cz>
21275 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
21276 assumption and add comment.
21278 2017-01-17 Nathan Sidwell <nathan@acm.org>
21280 * ipa-visibility.c (localize_node): New function, broken out of ...
21281 (function_and_variable_visibility): ... here. Call it.
21283 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
21285 PR middle-end/77445
21286 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
21287 correctly set frequency of oudgoing edge.
21288 (duplicate_thread_path): Fix profile updating.
21290 2017-01-17 Jakub Jelinek <jakub@redhat.com>
21293 * configure.ac: Add GCC_BASE_VER.
21294 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
21295 version from BASE-VER file.
21296 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
21297 (gcc.o): Depend on $(BASEVER).
21298 * common.opt (dumpfullversion): New option.
21299 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
21300 * doc/invoke.texi: Document -dumpfullversion.
21301 * doc/install.texi: Document --with-gcc-major-version-only.
21302 * configure: Regenerated.
21304 2017-01-17 Richard Biener <rguenther@suse.de>
21306 PR tree-optimization/71433
21307 * tree-vrp.c (register_new_assert_for): Merge same asserts
21308 on all incoming edges.
21309 (process_assert_insertions_for): Handle insertions at the
21312 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
21314 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
21315 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
21317 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
21320 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
21323 2017-01-17 Alan Modra <amodra@gmail.com>
21326 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
21327 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
21328 symbolic stack limit when pic.
21330 2017-01-16 Martin Sebor <msebor@redhat.com>
21332 PR tree-optimization/78608
21333 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
21335 2017-01-16 Jeff Law <law@redhat.com>
21338 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
21339 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
21340 for several include directories that may be relative to sysroot.
21341 * config/i386/x-mingw32 (gplus_includedir): Define.
21342 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
21343 (native_system_includedir): Likewise.
21344 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
21345 override if TARGET_SYSTEM_ROOT is defined.
21346 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
21348 PR tree-optimization/79090
21349 PR tree-optimization/33562
21350 PR tree-optimization/61912
21351 PR tree-optimization/77485
21352 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
21353 and computed trims into the dump file.
21355 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
21357 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
21359 2017-01-16 Jakub Jelinek <jakub@redhat.com>
21362 * gimplify.c (gimplify_init_constructor): If want_value and
21363 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
21367 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
21368 sequence. Formatting fixes.
21369 (doloop_optimize): Formatting fixes.
21372 * gcc.c (debug_level_greater_than_spec_func): New function.
21373 (static_spec_functions): Add debug-level-gt spec function.
21374 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
21376 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
21377 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
21378 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
21379 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
21380 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
21381 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
21383 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
21385 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
21386 QImode fixups to general and mask registers only.
21388 2017-01-16 Carl Love <cel@us.ibm.com>
21390 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
21391 for built-in functions
21392 vector signed char vec_nabs (vector signed char)
21393 vector signed short vec_nabs (vector signed short)
21394 vector signed int vec_nabs (vector signed int)
21395 vector signed long long vec_nabs (vector signed long long)
21396 vector float vec_nabs (vector float)
21397 vector double vec_nabs (vector double)
21398 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
21400 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
21401 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
21402 * doc/extend.texi: Update the documentation file for the new built-in
21405 2017-01-16 Martin Sebor <msebor@redhat.com>
21407 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
21410 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21412 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
21413 UNSPEC_VSX__XXSPLTD to require special splat handling.
21415 2017-01-16 David Malcolm <dmalcolm@redhat.com>
21418 * system.h: Poison strndup.
21420 2017-01-16 Alan Modra <amodra@gmail.com>
21423 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
21426 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
21428 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
21430 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
21432 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
21433 call recog here. Assert that INSN_CODE (insn) is non-negative.
21435 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
21438 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
21440 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
21441 in the currently scheduled RTL fragment.
21443 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
21445 PR rtl-optimization/78751
21446 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
21449 2017-01-14 Jeff Law <law@redhat.com>
21451 PR tree-optimization/79090
21452 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
21453 variable length stores.
21454 (compute_trims): Delete dead assignment to *trim_tail.
21455 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
21458 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
21460 PR rtl-optimization/78626
21461 PR rtl-optimization/78727
21462 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
21463 of a block, and split such blocks after everything else is finished.
21465 2017-01-14 Alan Modra <amodra@gmail.com>
21468 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
21469 target legitimate_combined_insn.
21470 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
21471 (rs6000_legitimate_combined_insn): New function.
21472 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
21474 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
21475 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
21476 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
21478 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
21480 * doc/frontends.texi (G++ and GCC): Remove references to Java.
21482 2017-01-13 Jeff Law <law@redhat.com>
21484 PR tree-optimization/33562
21485 PR tree-optimization/61912
21486 PR tree-optimization/77485
21487 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
21489 (delete_dead_assignment): Likewise.
21490 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
21491 statement to delete_dead_call and delete_dead_assignment.
21493 2017-01-13 David Malcolm <dmalcolm@redhat.com>
21496 * substring-locations.c (format_warning_va): Strengthen case 1 so
21497 that both endpoints of the substring must be within the format
21498 range for just the substring to be printed.
21500 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
21502 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
21503 * config/i386/i386.c (ix86_target_string): Add missing options
21504 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
21505 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
21506 flags_other and ix86_target_other to flags2_other. Display unknown
21508 (ix86_valid_target_attribute_inner_p): Add missing options and
21509 reorder options by implied ISAs, as in ix86_target_string.
21511 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
21513 * hash-table.h (hash_table::too_empty_p): New function.
21514 (hash_table::expand): Use it.
21515 (hash_table::traverse): Likewise.
21516 (hash_table::empty_slot): Use sizeof (value_type) instead of
21517 sizeof (PTR) to convert bytes to elements. Shrink the table
21518 if the current size is excessive for the current number of
21521 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
21523 * ira-costs.c (record_reg_classes): Break from the inner loop
21524 early once alt_fail is known to be true. Update outer loop
21525 handling accordingly.
21527 2017-01-13 Jeff Law <law@redhat.com>
21529 * tree-ssa-dse.c (decrement_count): New function.
21530 (increment_start_addr, maybe_trim_memstar_call): Likewise.
21531 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
21532 when we know the partially dead statement is a mem* function.
21534 PR tree-optimization/61912
21535 PR tree-optimization/77485
21536 * tree-ssa-dse.c: Include expr.h.
21537 (maybe_trim_constructor_store): New function.
21538 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
21540 PR tree-optimization/33562
21541 PR tree-optimization/61912
21542 PR tree-optimization/77485
21543 * doc/invoke.texi: Document new dse-max-object-size param.
21544 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
21545 * tree-ssa-dse.c: Include params.h.
21546 (dse_store_status): New enum.
21547 (initialize_ao_ref_for_dse): New, partially extracted from
21549 (valid_ao_ref_for_dse, normalize_ref): New.
21550 (setup_live_bytes_from_ref, compute_trims): Likewise.
21551 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
21552 (maybe_trim_partially_dead_store): Likewise.
21553 (maybe_trim_complex_store): Likewise.
21554 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
21555 Track what bytes live from the original store. Return tri-state
21556 for dead, partially dead or live.
21557 (dse_dom_walker): Add constructor, destructor and new private members.
21558 (delete_dead_call, delete_dead_assignment): New extracted from
21560 (dse_optimize_stmt): Make a member of dse_dom_walker.
21561 Use initialize_ao_ref_for_dse.
21563 PR tree-optimization/33562
21564 PR tree-optimization/61912
21565 PR tree-optimization/77485
21566 * sbitmap.h (bitmap_count_bits): Prototype.
21567 (bitmap_clear_range, bitmap_set_range): Likewise.
21568 * sbitmap.c (bitmap_clear_range): New function.
21569 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
21571 2017-01-13 Martin Liska <mliska@suse.cz>
21574 * function.c (set_cfun): Add new argument force.
21575 * function.h (set_cfun): Likewise.
21576 * ipa-inline-transform.c (inline_call): Use the function when
21577 strict alising from is dropped for function we inline to.
21579 2017-01-13 Richard Biener <rguenther@suse.de>
21581 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
21582 for dumping GIMPLE INTEGER_CSTs.
21584 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21586 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
21587 to 201112L since C++17.
21589 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
21592 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
21593 if -fsanitize=kernel-address is present.
21595 2017-01-13 Richard Biener <rguenther@suse.de>
21597 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
21598 as _Literal ( type ) number in case usual suffixes do not
21599 preserve all information.
21601 2017-01-13 Richard Biener <rguenther@suse.de>
21603 PR tree-optimization/77283
21604 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
21605 and ssa-iterators.h.
21606 (is_feasible_trace): Implement a cost model based on joiner
21609 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
21612 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
21613 char or short to __float128/_Float128 directly.
21615 2017-01-12 Martin Sebor <msebor@redhat.com>
21617 to -Wformat-overflow.
21618 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
21619 (min_bytes_remaining): Same.
21620 (get_string_length): Same.
21621 (format_string): Same.
21622 (format_directive): Same.
21624 (pass_sprintf_length::handle_gimple_call): Same.
21626 2017-01-12 Jakub Jelinek <jakub@redhat.com>
21628 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
21629 info.nowrite calls with no lhs that can't throw. Return bool
21630 whether gsi_remove has been called or not.
21631 (pass_sprintf_length::handle_gimple_call): Return bool whether
21632 try_substitute_return_value called gsi_remove. Formatting fix.
21633 (pass_sprintf_length::execute): Don't use gsi_remove if
21634 handle_gimple_call returned true.
21637 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
21638 be removed due to side-effects, don't remove following barrier nor
21639 turn the successor edge into fallthru edge.
21641 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21644 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
21645 element-reversing loads and stores as not swappable.
21647 2017-01-12 Nathan Sidwell <nathan@acm.org>
21648 Nicolai Stange <nicstange@gmail.com>
21650 * combine.c (try_combine): Don't ignore result of overlap checking
21651 loop. Combine overlap & asm check into single loop.
21653 2017-01-12 Richard Biener <rguenther@suse.de>
21655 * tree-pretty-print.c (dump_generic_node): Provide -gimple
21656 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
21658 2017-01-12 Richard Biener <rguenther@suse.de>
21660 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
21661 and TS_TARGET_OPTION directly derive from TS_BASE.
21662 * tree-core.h (tree_optimization_option): Derive from tree_base.
21663 (tree_target_option): Likewise.
21665 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
21667 * config/i386/i386.c (memory_address_length): Increase len
21668 only when rip_relative_addr_p returns false.
21670 2017-01-11 Julia Koval <julia.koval@intel.com>
21672 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
21673 (OPTION_MASK_ISA_SGX_SET): New.
21674 (ix86_handle_option): Handle OPT_msgx.
21675 * config.gcc: Added sgxintrin.h.
21676 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
21677 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
21678 * config/i386/i386.c (ix86_target_string): Add -msgx.
21680 (ix86_option_override_internal): Handle new options.
21681 (ix86_valid_target_attribute_inner_p): Add sgx.
21682 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
21683 * config/i386/i386.opt: Add msgx.
21684 * config/i386/sgxintrin.h: New file.
21685 * config/i386/x86intrin.h: Add sgxintrin.h.
21687 2017-01-11 Jakub Jelinek <jakub@redhat.com>
21690 * fold-const.c (maybe_nonzero_address): Return 1 for function
21692 (tree_single_nonzero_warnv_p): Don't handle function local objects
21696 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
21699 2017-01-11 David Malcolm <dmalcolm@redhat.com>
21702 * opts.c: Include "spellcheck.h"
21703 (struct string_fragment): New struct.
21704 (struct edit_distance_traits<const string_fragment &>): New
21706 (get_closest_sanitizer_option): New function.
21707 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
21709 2017-01-11 Jakub Jelinek <jakub@redhat.com>
21711 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
21713 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
21714 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
21715 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
21716 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
21717 for initial die_offset if dwarf_split_debug_info.
21718 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
21719 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
21721 (output_skeleton_debug_sections): Formatting fix. Use
21722 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
21723 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
21725 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
21727 * config/arm/cortex-a53.md: Add bypasses for
21728 cortex_a53_r2f_cvt.
21729 (cortex_a53_r2f): Only use for transfers.
21730 (cortex_a53_f2r): Likewise.
21731 (cortex_a53_r2f_cvt): Add reservation for conversions.
21732 (cortex_a53_f2r_cvt): Likewise.
21734 2017-01-11 Tamar Christina <tamar.christina@arm.com>
21736 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
21737 to all inlined functions, change static to extern.
21739 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
21742 * config/arm/arm.c (legitimize_pic_address): Handle reference to
21744 (arm_assemble_integer): Likewise.
21746 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
21748 * config.gcc: Use new awk script to check CPU, FPU and architecture
21749 parameters for --with-... options.
21750 * config/arm/parsecpu.awk: New file
21751 * config/arm/arm-cpus.in: New file.
21752 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
21754 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
21756 * config/arm/t-arm: Update dependency rules.
21757 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
21758 of processing .def files.
21759 * config/arm/genopt.sh: Deleted.
21760 * config/arm/gentune.sh: Deleted.
21761 * config/arm/arm-cores.def: Deleted.
21762 * config/arm/arm-arches.def: Deleted.
21763 * config/arm/arm-fpus.def: Deleted.
21764 * config/arm/arm-tune.md: Regenerated.
21765 * config/arm/arm-tables.opt: Regenerated.
21766 * config/arm/arm-cpu.h: New generated file.
21767 * config/arm/arm-cpu-data.h: New generated file.
21768 * config/arm/arm-cpu-cdata.h: New generated file.
21770 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
21773 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
21775 (input_varpool_node): Unpack dynamically_initialized bit.
21777 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
21779 PR rtl-optimization/79032
21780 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
21781 the alignment of the adjusted memory reference against that of MODE,
21782 instead of the alignment of the original memory reference.
21784 2017-01-11 Martin Jambor <mjambor@suse.cz>
21786 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
21788 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
21789 decorated functions.
21791 2017-01-11 Richard Biener <rguenther@suse.de>
21793 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
21794 set range/nonnull info for PHI results. Do not set it on
21795 stmts marked for removal.
21797 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
21799 * expr.c (store_field): In the bitfield case, fetch the return value
21800 from the registers before applying a single big-endian adjustment.
21801 Always do a final load for a BLKmode value not larger than a word.
21803 2017-01-10 David Malcolm <dmalcolm@redhat.com>
21806 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
21807 that we correctly handle column numbers greater than
21808 LINE_MAP_MAX_COLUMN_NUMBER.
21810 2017-01-10 Martin Sebor <msebor@redhat.com>
21812 PR middle-end/78245
21813 * gimple-ssa-sprintf.c (get_destination_size): Call
21814 {init,fini}object_sizes.
21815 * tree-object-size.c (addr_object_size): Adjust.
21816 (pass_through_call): Adjust.
21817 (pass_object_sizes::execute): Adjust.
21818 * tree-object-size.h (fini_object_sizes): Declare.
21820 2017-01-10 Martin Sebor <msebor@redhat.com>
21822 PR tree-optimization/78775
21823 * builtins.c (get_size_range): Move...
21824 * calls.c: ...to here.
21825 (alloc_max_size): Accept zero argument.
21826 (operand_signed_p): Remove.
21827 (maybe_warn_alloc_args_overflow): Call get_size_range.
21828 * calls.h (get_size_range): Declare.
21830 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
21832 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
21833 from TI's devices.csv file as of September 2016.
21834 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
21836 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
21838 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
21839 * doc/invoke.texi: Likewise.
21840 * doc/md.texi: Likewise.
21841 * doc/objc.texi: Likewise.
21843 2017-01-10 Joshua Conner <joshconner@google.com>
21845 * config/arm/fuchsia-elf.h: New file.
21846 * config/fuchsia.h: New file.
21847 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
21848 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
21850 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
21852 2016-01-10 Richard Biener <rguenther@suse.de>
21854 PR tree-optimization/79034
21855 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
21856 Propagate out degenerate PHIs in the joiner.
21858 2017-01-10 Martin Liska <mliska@suse.cz>
21860 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
21861 (sort_congruence_classes_by_decl_uid): Likewise.
21862 (sort_congruence_class_groups_by_decl_uid): Likewise.
21863 (sem_item_optimizer::merge_classes): Sort class, groups in these
21864 classes and members in the groups by DECL_UID of declarations.
21865 This would make merge operations stable.
21867 2017-01-10 Martin Liska <mliska@suse.cz>
21869 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
21870 usage of m_classes_vec.
21871 (sem_item_optimizer::~sem_item_optimizer): Likewise.
21872 (sem_item_optimizer::get_group_by_hash): Likewise.
21873 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
21874 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
21875 (sem_item_optimizer::verify_classes): Likewise.
21876 (sem_item_optimizer::process_cong_reduction): Likewise.
21877 (sem_item_optimizer::dump_cong_classes): Likewise.
21878 (sem_item_optimizer::merge_classes): Likewise.
21879 * ipa-icf.h (congruence_class_hash): Rename from
21880 congruence_class_group_hash. Remove declaration of m_classes_vec.
21882 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
21884 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
21885 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
21886 * config.gcc: Add avx512vpopcntdqintrin.h.
21887 * config/i386/avx512vpopcntdqintrin.h: New.
21888 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
21889 * config/i386/i386-builtin-types.def: Add new types.
21890 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
21891 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
21892 __builtin_ia32_vpopcountq_v8di_mask): New.
21893 * config/i386/i386-c.c (ix86_target_macros_internal): Define
21894 __AVX512VPOPCNTDQ__.
21895 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
21896 (PTA_AVX512VPOPCNTDQ): Define.
21897 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
21898 TARGET_AVX512VPOPCNTDQ_P): Define.
21899 * config/i386/i386.opt: Add mavx512vpopcntdq.
21900 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
21901 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
21903 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
21905 PR middle-end/77484
21906 * predict.def (PRED_CALL): Set to 67.
21908 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
21910 * expr.c (store_field): In the bitfield case, if the value comes from
21911 a function call and is of an aggregate type returned in registers, do
21912 not modify the field mode; extract the value in all cases if the mode
21913 is BLKmode and the size is not larger than a word.
21915 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
21918 * config/i386/cpuid.h: Fix undefined behavior.
21920 2017-01-04 Jeff Law <law@redhat.com>
21922 PR tree-optimization/79007
21923 PR tree-optimization/67955
21924 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
21925 conservative for pt.null when flag_non_call_exceptions is on.
21927 2017-01-09 Jakub Jelinek <jakub@redhat.com>
21929 PR translation/79019
21930 PR translation/79020
21931 * params.def (PARAM_INLINE_MIN_SPEEDUP,
21932 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
21933 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
21935 * config/avr/avr.opt (maccumulate-args): Likewise.
21936 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
21937 * common.opt (freport-bug): Likewise.
21938 * cif-code.def (CIF_FINAL_ERROR): Likewise.
21939 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
21940 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
21941 translatable string.
21942 * config/i386/i386.c (function_value_32): Likewise.
21943 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
21944 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
21946 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
21947 * common/config/msp430/msp430-common.c (msp430_handle_option):
21949 * symtab.c (symtab_node::verify_base): Likewise.
21950 * opts.c (set_debug_level): Likewise.
21951 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
21952 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
21953 missing whitespace to translatable strings.
21954 * config/avr/avr.md (bswapsi2): Fix typo in comment.
21955 * config/sh/superh.h: Likewise.
21956 * config/i386/xopintrin.h: Likewise.
21957 * config/i386/znver1.md: Likewise.
21958 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
21959 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
21960 * double-int.h (struct double_int): Likewise.
21961 * double-int.c (div_and_round_double): Likewise.
21962 * wide-int.cc: Likewise.
21963 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
21964 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
21965 * cfgcleanup.c (crossjumps_occured): Renamed to ...
21966 (crossjumps_occurred): ... this.
21967 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
21970 PR tree-optimization/78899
21971 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
21972 returning bool return struct loop *, NULL for failure and the new
21974 (versionable_outer_loop_p): Don't version outer loop if it has
21975 dont_vectorized bit set.
21976 (tree_if_conversion): When versioning outer loop, ensure
21977 tree_if_conversion is performed also on the inner loop of the
21978 non-vectorizable outer loop copy.
21979 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
21980 LOOP_VECTORIZED in inner loop of the scalar outer loop and
21981 prevent vectorization of it.
21982 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
21983 the outer loop vectorization of the non-scalar version is attempted
21984 before vectorization of the inner loop in scalar version. If
21985 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
21986 vectorization of its inner loop.
21987 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
21988 has 2 inner loops, rename also on edges from bb whose single pred
21989 is outer_loop->header. Fix typo in function comment.
21991 2017-01-09 Martin Sebor <msebor@redhat.com>
21994 * asan.c (asan_emit_stack_protection): Increase local buffer size
21995 to avoid snprintf truncation warning.
21997 2017-01-09 Andrew Pinski <apinski@cavium.com>
21999 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
22000 to reference thunderx2t99 for the tuning structure
22001 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
22003 (thunderx2t99_extra_costs): This.
22004 * config/aarch64/aarch64-tune.md: Regenerate.
22005 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
22006 (vulcan_addrcost_table): This.
22007 (vulcan_regmove_cost): Rename to ...
22008 (thunderx2t99_regmove_cost): This.
22009 (vulcan_vector_cost): Rename to ...
22010 (thunderx2t99_vector_cost): this.
22011 (vulcan_branch_cost): Rename to ...
22012 (thunderx2t99_branch_cost): This.
22013 (vulcan_tunings): Rename to ...
22014 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
22015 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
22017 2017-01-09 Martin Jambor <mjambor@suse.cz>
22021 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
22022 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
22023 (propagate_vr_accross_jump_function): Use the above function for all
22024 value range computations for pass-through jump functions and type
22025 converasion from explicit value range values.
22026 (ipcp_propagate_stage): Do not attempt to deduce types of formal
22027 parameters from TYPE_ARG_TYPES.
22028 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
22029 (ipa_write_node_info): Stream type of the actual argument.
22030 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
22032 2017-01-09 Martin Liska <mliska@suse.cz>
22035 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
22036 (lookup_compiler): Do not show error message with have_E.
22038 2017-01-09 Jakub Jelinek <jakub@redhat.com>
22040 PR tree-optimization/78938
22041 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
22042 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
22043 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
22044 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
22047 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22049 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
22052 2017-01-09 Richard Biener <rguenther@suse.de>
22054 PR tree-optimization/78997
22055 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
22056 name condition properly.
22058 2017-01-09 Richard Biener <rguenther@suse.de>
22061 * dwarf2out.c (is_cxx): New overload with context.
22062 (is_naming_typedef_decl): Use it.
22064 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
22066 * invoke.texi (Option Summary): Correct spacing in option lists
22067 and add line breaks to fix over-long lines.
22069 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
22071 PR middle-end/17660
22073 * extend.texi (Common Variable Attributes): Add xref to GCC
22074 Internals manual to explain mode attribute keywords.
22076 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
22079 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
22080 and Preprocessor Options.
22081 (Options for Linking): Document -pthread here....
22082 (RS/6000 and PowerPC Options): ...not here.
22083 (Solaris 2 Options): ...or here.
22084 * doc/cppopts.texi: Document -pthread.
22086 2017-01-08 Martin Sebor <msebor@redhat.com>
22088 PR middle-end/77708
22089 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
22090 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
22091 New member functions.
22092 (format_directive): Used them.
22094 (pass_sprintf_length::handle_gimple_call): Same.
22095 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
22096 to avoid truncation for any argument.
22097 (extract_affine_mul): Same.
22098 * tree.c (get_file_function_name): Same.
22100 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
22102 PR middle-end/77484
22103 * predict.def (PRED_INDIR_CALL): Set to 86.
22105 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
22107 PR preprocessor/54124
22108 * doc/cppopts.texi: Reformat -d subtable to list the full name
22109 of the options. Add cross-reference to the docs for the general
22110 compiler -d options.
22111 * doc/invoke.texi (Developer Options): Add cross-reference to the
22112 preprocessor-specific -d option documentation.
22114 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
22116 PR preprocessor/13498
22117 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
22118 redudant material, and reflect new command-line options.
22119 (System Headers): Likewise.
22121 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
22123 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
22124 -isystem, and -idirafter. Copy-edit.
22125 * doc/cppopts.texi: Copy-edit. Remove contradiction about
22126 default for -ftrack-macro-expansion. Delete obsolete and
22127 badly-formatted implementation details about -fdebug-cpp output.
22128 * doc/cppwarnopts.texi: Copy-edit.
22130 2017-01-07 David Malcolm <dmalcolm@redhat.com>
22133 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
22134 that the transition from a max line width >= 1<<10 to narrower
22135 lines works correctly.
22137 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
22139 * doc/options.texi (PerFunction): New.
22140 * opt-functions.awk (switch_flags): Map both Optimization and
22141 PerFunction to CL_OPTIMIZATION.
22142 * opth-gen.awk: Test for PerFunction flag along with
22144 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
22145 it only when the latter is present. Skip those that don't in
22146 the hash function generator.
22147 * common.opt (fvar-tracking): Mark as PerFunction instead of
22149 (fvar-tracking-assignments): Likewise.
22150 (fvar-tracking-assignments-toggle): Likewise.
22151 (fvar-tracking-uninit): Likewise.
22153 2017-01-07 Jakub Jelinek <jakub@redhat.com>
22155 PR translation/79018
22156 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
22159 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
22162 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
22163 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
22164 TARGET_LONG_JUMP_TABLE_OFFSETS.
22165 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
22166 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
22167 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
22168 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
22169 * config/m68k/m68k.md (tablejump expander): Likewise.
22170 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
22171 TARGET_LONG_JUMP_TABLE_OFFSETS.
22172 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
22173 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
22175 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
22176 David Holsgrove <david.holsgrove@xilinx.com>
22178 * common/config/microblaze/microblaze-common.c
22179 (TARGET_EXCEPT_UNWIND_INFO): Remove.
22180 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
22182 * config/microblaze/microblaze.c (microblaze_must_save_register)
22183 (microblaze_expand_epilogue, microblaze_return_addr): Handle
22185 (microblaze_eh_return): New function.
22186 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
22187 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
22188 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
22189 * config/microblaze/microblaze.md (eh_return): New pattern.
22191 2017-01-06 Jakub Jelinek <jakub@redhat.com>
22193 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
22194 GCC_DIAGNOSTIC_STRINGIFY): Define.
22196 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
22198 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
22200 * config/arm/arm.md (<mcrr>): New.
22202 * config/arm/arm.c (arm_arch5te): New.
22203 (arm_option_override): Set arm_arch5te.
22204 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
22206 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
22207 (arm_mcrr_qualifiers): ... this. New.
22208 (MRRC_QUALIFIERS): Define to...
22209 (arm_mrrc_qualifiers): ... this. New.
22210 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
22212 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
22213 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
22214 (MRRCI, mrrc, MRRC): New.
22215 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
22216 VUNSPEC_MRRC2): New.
22218 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
22220 * config/arm/arm.md (<mcr>): New.
22222 * config/arm/arm.c (arm_coproc_builtin_available): Add
22223 support for mcr, mrc, mcr2 and mrc2.
22224 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
22225 (arm_mcr_qualifiers): ... this. New.
22226 (MRC_QUALIFIERS): Define to ...
22227 (arm_mrc_qualifiers): ... this. New.
22228 (MCR_QUALIFIERS): Define to ...
22229 (arm_mcr_qualifiers): ... this. New.
22230 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
22232 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
22233 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
22234 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
22235 VUNSPEC_MRC2): New.
22237 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
22239 * config/arm/arm.md (*ldc): New.
22243 * config/arm/arm.c (arm_coproc_builtin_available): Add
22244 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
22245 (arm_coproc_ldc_stc_legitimate_address): New.
22246 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
22247 'qualifier_const_pointer'.
22248 (LDC_QUALIFIERS): Define to...
22249 (arm_ldc_qualifiers): ... this. New.
22250 (STC_QUALIFIERS): Define to...
22251 (arm_stc_qualifiers): ... this. New.
22252 * config/arm/arm-protos.h
22253 (arm_coproc_ldc_stc_legitimate_address): New.
22254 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
22255 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
22256 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
22257 stc2, stcl, stc2l): New.
22258 * config/arm/constraints.md (Uz): New.
22259 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
22260 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
22261 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
22262 VUNSPEC_STC2L): New.
22264 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
22266 * config/arm/arm.md (<cdp>): New.
22267 * config/arm/arm.c (neon_const_bounds): Rename this ...
22268 (arm_const_bounds): ... this.
22269 (arm_coproc_builtin_available): New.
22270 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
22271 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
22272 (CDP_QUALIFIERS): Define to...
22273 (arm_cdp_qualifiers): ... this. New.
22275 (arm_expand_builtin_args): Add case for 6 arguments.
22276 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
22277 (arm_const_bounds): ... this.
22278 (arm_coproc_builtin_available): New.
22279 * config/arm/arm_acle.h (__arm_cdp): New.
22281 * config/arm/arm_acle_builtins.def (cdp): New.
22283 * config/arm/iterators.md (CDPI,CDP,cdp): New.
22284 * config/arm/neon.md: Rename all 'neon_const_bounds' to
22285 'arm_const_bounds'.
22286 * config/arm/types.md (coproc): New.
22287 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
22288 * doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
22289 * doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
22290 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
22292 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
22294 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
22295 (UBINOP_QUALIFIERS): New.
22297 (acle_builtin_data): New. Change comment.
22298 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
22299 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
22300 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
22301 arm_acle_builtins.def.
22302 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
22303 (arm_init_acle_builtins): New.
22304 (CRC32_BUILTIN): Remove.
22305 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
22306 crc32cb, crc32ch and crc32cw.
22307 (arm_init_crc32_builtins): Remove.
22308 (arm_init_builtins): Use arm_init_acle_builtins rather
22309 than arm_init_crc32_builtins.
22310 (arm_expand_acle_builtin): New.
22311 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
22312 * config/arm/arm_acle_builtins.def: New.
22314 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
22316 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
22317 (arm_builtin_datum): ... this.
22318 (arm_init_neon_builtin): Rename to ...
22319 (arm_init_builtin): ... this. Add a new parameters PREFIX
22320 and USE_SIG_IN_NAME.
22321 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
22322 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
22323 'arm_builtin_datum'.
22324 (arm_init_vfp_builtins): Likewise.
22325 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
22326 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
22327 (arm_expand_neon_args): Rename to ...
22328 (arm_expand_builtin_args): ... this. Rename builtin_arg
22329 enum values and differentiate between ARG_BUILTIN_MEMORY
22330 and ARG_BUILTIN_NEON_MEMORY.
22331 (arm_expand_neon_builtin_1): Rename to ...
22332 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
22333 values, arm_expand_builtin_args and add bool parameter NEON.
22334 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
22335 (arm_expand_vfp_builtin): Likewise.
22336 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
22338 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
22340 PR middle-end/77484
22341 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
22342 * predict.c (tree_estimate_probability_bb): Reverse direction of
22343 polymorphic call predictor.
22345 2017-01-06 David Malcolm <dmalcolm@redhat.com>
22347 * passes.c (execute_one_pass): Split out pass-skipping logic into...
22348 (determine_pass_name_match): ...this new function and...
22349 (should_skip_pass_p): ...this new function.
22351 2017-01-06 Nathan Sidwell <nathan@acm.org>
22353 * ipa-visibility.c (function_and_variable_visibility): Reformat
22354 comments and long lines. Remove extrneous if.
22355 * symtab.c (symtab_node::make_decl_local): Fix code format.
22356 (symtab_node::set_section_for_node): Fix comment typo.
22358 2017-01-06 Martin Liska <mliska@suse.cz>
22361 * lra-constraints.c: Rename invariant to lra_invariant.
22362 * predict.c (set_even_probabilities): Initialize e to NULL.
22364 2017-01-05 Martin Sebor <msebor@redhat.com>
22366 PR tree-optimization/78910
22367 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
22368 (format_integer): Correct off-by-one error in the handling
22369 of precision with negative numbers in signed conversions..
22371 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
22373 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
22375 2017-01-05 Jakub Jelinek <jakub@redhat.com>
22377 PR tree-optimization/71016
22378 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
22379 factor_out_conditional_conversion. Formatting fix.
22380 (factor_out_conditional_conversion): Add cond_stmt argument.
22381 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
22382 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
22385 2017-01-05 David Malcolm <dmalcolm@redhat.com>
22387 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
22388 read-rtl-function.o, and selftest-rtl.o.
22389 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
22390 (selftest::aarch64_test_loading_full_dump): New function.
22391 (selftest::aarch64_run_selftests): New function.
22392 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
22393 selftest::aarch64_run_selftests.
22394 * config/i386/i386.c
22395 (selftest::ix86_test_loading_dump_fragment_1): New function.
22396 (selftest::ix86_test_loading_call_insn): New function.
22397 (selftest::ix86_test_loading_full_dump): New function.
22398 (selftest::ix86_test_loading_unspec): New function.
22399 (selftest::ix86_run_selftests): Call the new functions.
22400 * emit-rtl.c (maybe_set_max_label_num): New function.
22401 * emit-rtl.h (maybe_set_max_label_num): New decl.
22402 * function.c (instantiate_decls): Guard call to
22403 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
22404 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
22406 * gensupport.c (gen_reader::gen_reader): Pass "false"
22407 for new "compact" param of rtx_reader.
22408 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
22409 rather than an empty string for NULL strings.
22410 * read-md.c: Potentially include config.h rather than bconfig.h.
22411 Wrap include of errors.h with #ifdef GENERATOR_FILE.
22412 (have_error): New global, copied from errors.c.
22413 (md_reader::read_name): Rename to...
22414 (md_reader::read_name_1): ...this, adding "out_loc" param,
22415 and converting "missing name or number" to returning false, rather
22417 (md_reader::read_name): Reimplement in terms of read_name_1.
22418 (md_reader::read_name_or_nil): New function.
22419 (md_reader::read_string): Handle "(nil)" by returning NULL.
22420 (md_reader::md_reader): Add new param "compact".
22421 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
22422 (md_reader::read_file): New method.
22423 * read-md.h (md_reader::md_reader): Add new param "compact".
22424 (md_reader::read_file): New method.
22425 (md_reader::is_compact): New accessor.
22426 (md_reader::read_name): Convert return type from void to file_location.
22427 (md_reader::read_name_or_nil): New decl.
22428 (md_reader::read_name_1): New decl.
22429 (md_reader::m_compact): New field.
22430 (noop_reader::noop_reader): Pass "false" for new "compact" param
22432 (rtx_reader::rtx_reader): Add new "compact" param.
22433 (rtx_reader::read_rtx_operand): Make virtual and convert return
22434 type from void to rtx.
22435 (rtx_reader::read_until): New decl.
22436 (rtx_reader::handle_any_trailing_information): New virtual function.
22437 (rtx_reader::postprocess): New virtual function.
22438 (rtx_reader::finalize_string): New virtual function.
22439 (rtx_reader::m_in_call_function_usage): New field.
22440 (rtx_reader::m_reuse_rtx_by_id): New field.
22441 * read-rtl-function.c: New file.
22442 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
22443 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
22444 (selftest::verify_three_block_rtl_cfg): New decl.
22445 * read-rtl-function.h: New file.
22446 * read-rtl.c: Potentially include config.h rather than bconfig.h.
22447 For host, include function.h, memmodel.h, and emit-rtl.h.
22448 (one_time_initialization): New function.
22449 (struct compact_insn_name): New struct.
22450 (compact_insn_names): New array.
22451 (find_code): Handle insn codes in compact dumps.
22452 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
22453 (bind_subst_iter_and_attr): Likewise.
22454 (add_condition_to_string): Likewise.
22455 (add_condition_to_rtx): Likewise.
22456 (apply_attribute_uses): Likewise.
22457 (add_current_iterators): Likewise.
22458 (apply_iterators): Likewise.
22459 (initialize_iterators): Guard usage of apply_subst_iterator with
22460 #ifdef GENERATOR_FILE.
22461 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
22462 (md_reader::read_mapping): Likewise.
22463 (add_define_attr_for_define_subst): Likewise.
22464 (add_define_subst_attr): Likewise.
22465 (read_subst_mapping): Likewise.
22466 (check_code_iterator): Likewise.
22467 (rtx_reader::read_rtx): Likewise. Move one-time initialization
22469 (one_time_initialization): New function.
22470 (rtx_reader::read_until): New method.
22471 (read_flags): New function.
22472 (parse_reg_note_name): New function.
22473 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
22474 Handle reuse_rtx ids.
22475 Wrap iterator lookup within #ifdef GENERATOR_FILE.
22476 Add parsing support for RTL dumps, mirroring the special-cases in
22477 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
22478 values, and calling handle_any_trailing_information.
22479 (rtx_reader::read_rtx_operand): Convert return type from void
22480 to rtx, returning return_rtx. Handle case 'e'. Call
22481 finalize_string on XSTR and XTMPL fields.
22482 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
22483 "(nil)" values were omitted. Call the postprocess vfunc on the
22485 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
22486 class ctor. Initialize m_in_call_function_usage. Call
22487 one_time_initialization.
22488 * rtl-tests.c (selftest::test_uncond_jump): Call
22489 set_new_first_and_last_insn.
22490 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
22491 * selftest-rtl.c: New file.
22492 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
22493 (selftest::get_insn_by_uid): New decl.
22494 * selftest-run-tests.c (selftest::run_tests): Call
22495 read_rtl_function_c_tests.
22496 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
22497 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
22500 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
22502 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
22503 operands in a special way. Assert that pos+len <= mode precision.
22505 2017-01-05 Jakub Jelinek <jakub@redhat.com>
22507 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
22508 3 argument Alias with unlimited for the negative form.
22509 (fno-vect-cost-model): Removed.
22511 2017-01-05 Martin Liska <mliska@suse.cz>
22513 * hsa-gen.c (gen_hsa_divmod): New function.
22514 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
22516 2017-01-05 Martin Liska <mliska@suse.cz>
22519 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
22522 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
22524 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
22525 small constant length operands.
22527 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
22529 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
22530 between loop iterations.
22532 2017-01-05 Martin Liska <mliska@suse.cz>
22535 * gimplify.c (gimplify_decl_expr): Compare to
22536 asan_poisoned_variables instread of checking flags.
22537 (gimplify_target_expr): Likewise.
22538 (gimplify_expr): Likewise.
22539 (gimplify_function_tree): Conditionally initialize
22540 asan_poisoned_variables.
22542 2017-01-04 Jeff Law <law@redhat.com>
22544 PR tree-optimizatin/78812
22545 * rtl.h (contains_mem_rtx_p): Prototype.
22546 * ifcvt.c (containts_mem_rtx_p): Move from here to...
22547 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
22548 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
22549 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
22550 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
22552 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
22554 * input.c (assert_char_at_range): Default-initialize actual_range.
22556 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
22558 * df-scan.c (df_ref_create_structure): Make regno unsigned,
22559 to match the caller.
22561 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
22563 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
22564 insns after final jump in test to emit dummy move.
22566 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
22568 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
22569 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
22571 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
22573 * multiple_target.c (create_dispatcher_calls): Init e_next.
22574 * tree-ssa-loop-split.c (split_loop): Init border.
22575 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
22578 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
22583 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
22584 (altivec_register_operand): Do not return true if the operand
22585 contains a SUBREG mixing SImode and SFmode.
22586 (vsx_register_operand): Likewise.
22587 (vsx_reg_sfsubreg_ok): New predicate.
22588 (vfloat_operand): Do not return true if the operand contains a
22589 SUBREG mixing SImode and SFmode.
22590 (vint_operand): Likewise.
22591 (vlogical_operand): Likewise.
22592 (gpc_reg_operand): Likewise.
22593 (int_reg_operand): Likewise.
22594 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
22595 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
22596 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
22598 (rs6000_emit_move_si_sf_subreg): New helper function.
22599 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
22600 fixup SUBREGs involving SImode and SFmode.
22601 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
22602 numbers for the new peephole2 optimization.
22603 (peephole2 for SFmode unions): New peephole2 to optimize cases in
22604 the GLIBC math library that do AND/IOR/XOR operations on single
22605 precision floating point.
22606 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
22607 target macros to say whether we need to avoid SUBREGs mixing
22609 (TARGET_ALLOW_SF_SUBREG): Likewise.
22610 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
22611 (UNSPEC_SI_FROM_SF): Likewise.
22612 (iorxor): Change spacing.
22613 (and_ior_xor): New iterator for AND, IOR, and XOR.
22614 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
22615 (movdi_from_sf_zero_ext): Likewise.
22616 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
22617 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
22618 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
22619 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
22620 (fms<mode>4): Likewise.
22621 (fnma<mode>4): Likewise.
22622 (fnms<mode>4): Likewise.
22623 (nfma<mode>4): Likewise.
22624 (nfms<mode>4): Likewise.
22626 2017-01-04 Marek Polacek <polacek@redhat.com>
22629 * doc/invoke.texi: Document -Wpointer-compare.
22631 2017-01-04 Jakub Jelinek <jakub@redhat.com>
22633 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
22636 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
22637 descriptions for -gdwarf-5 and emit them as uleb128 instead of
22640 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
22643 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
22644 documentation of the powerpc_popcntb_ok attribute.
22645 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
22646 code to issue warning messages if a requested CPU configuration is
22647 not supported by the binary (assembler and loader) toolchain.
22648 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
22649 made to define a built-in function that has been disabled.
22650 (paired_init_builtins): Add assertion to prevent ICE if attempt is
22651 made to define a built-in function that has been disabled.
22652 (altivec_init_builtins): Add comment explaining why definition
22653 of the DST built-in functions is not preceded by an assertion
22654 check. Add assertions to prevent ICE if attempts are made to
22655 define an altivec predicate or an abs* built-in function that has
22657 (htm_init_builtins): Add comment explaining why definition of the
22658 htm built-in functions is not preceded by an assertion check.
22660 2017-01-04 Jeff Law <law@redhat.com>
22662 PR tree-optimizatin/67955
22663 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
22664 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
22665 the points-to solution does not include pt_null. Use DECL_PT_UID
22668 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
22670 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
22671 Use gen_int_mode instead of gen_lopwart for const_int operands.
22673 2017-01-04 Jakub Jelinek <jakub@redhat.com>
22675 PR tree-optimization/71563
22676 * match.pd: Simplify X << Y into X if Y is known to be 0 or
22677 out of range value - has low bits known to be zero.
22679 2017-01-04 Alan Modra <amodra@gmail.com>
22681 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
22682 * configure: Regenerate.
22683 * config.in: Regenerate.
22685 2017-01-04 Jakub Jelinek <jakub@redhat.com>
22688 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
22689 a substring of the message, but strcmp with the whole message. Ifdef
22690 ENABLE_NLS, translate the message first using dgettext.
22692 2017-01-03 Jeff Law <law@redhat.com>
22694 PR tree-optimizatin/78856
22695 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
22696 (mark_threaded_blocks): Remove code to truncate thread paths that
22697 cross multiple loop headers. Instead invalidate the cached loop
22698 iteration information and handle case of a thread path walking
22699 into an irreducible region.
22701 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
22704 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
22705 assertions. Add support for doing the signbit if the IEEE 128-bit
22706 floating point value is in a GPR.
22707 * config/rs6000/rs6000.md (Fsignbit): Delete.
22708 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
22709 Update the length attribute if the value is in a GPR.
22710 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
22711 the sign or zero extension instruction, since the value is always 0/1.
22712 (signbit<mode>2_dm2): Delete using <Fsignbit>.
22715 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
22716 extracting SImode to a GPR register so that we can generate a
22717 store, limit the vector to be in a traditional Altivec register
22718 for the vextuwrx instruction.
22720 2017-01-03 Ian Lance Taylor <iant@google.com>
22722 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
22724 2017-01-03 Martin Sebor <msebor@redhat.com>
22726 PR tree-optimization/78696
22727 * gimple-ssa-sprintf.c (format_floating): Correct handling of
22728 precision. Use MPFR for %f for greater fidelity. Correct handling
22730 (pass_sprintf_length::compute_format_length): Set width and precision
22731 specified by asrerisk to void_node for vararg functions.
22732 (try_substitute_return_value): Adjust dump output.
22734 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
22736 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
22738 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
22740 * doc/invoke.texi (SPARC options): Document -mlra as the default.
22741 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
22742 -mlra/-mno-lra was passed to the compiler.
22744 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
22746 PR rtl-optimization/65618
22747 * emit-rtl.c (try_split): Move initialization of "before" and
22748 "after" to just before the call to emit_insn_after_setloc.
22750 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
22752 * doc/md.texi (Standard Names): Remove reference to Java frontend.
22754 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
22756 * dwarf2out.c (gen_enumeration_type_die): When
22757 -gno-strict-dwarf, add a DW_AT_encoding attribute.
22759 2017-01-03 Jakub Jelinek <jakub@redhat.com>
22761 PR tree-optimization/78965
22762 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
22763 Change first argument from const call_info & to call_info &. For %n
22764 set info.nowrite to false.
22766 PR middle-end/78901
22767 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
22768 possibly throwing calls.
22770 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
22771 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
22772 and fns handling, rather than in a separate case SSA_NAME.
22774 2017-01-02 Jeff Law <law@redhat.com>
22776 * config/darwin-driver.c (darwin_driver_init): Const-correctness
22777 fixes for first_period and second_period variables.
22779 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
22782 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
22783 (*insvqi_1): New insn pattern.
22784 (*insvqi_1_mem_rex64): Ditto.
22785 (*insvqi_2): Ditto.
22786 (*insvqi_3): Rename from *insvqi.
22788 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
22790 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
22792 * doc/cfg.texi (Edges): Remove reference to Java.
22793 (Maintaining the CFG): Ditto.
22795 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
22797 PR middle-end/77674
22798 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
22799 transparent aliases.
22801 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
22803 PR middle-end/77484
22804 * predict.def (PRED_CALL): Update hitrate.
22805 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
22806 * predict.c (tree_estimate_probability_bb): Split CALL predictor
22807 into direct/indirect/polymorphic variants.
22809 2017-01-01 Jakub Jelinek <jakub@redhat.com>
22811 Update copyright years.
22813 * gcc.c (process_command): Update copyright notice dates.
22814 * gcov-dump.c (print_version): Ditto.
22815 * gcov.c (print_version): Ditto.
22816 * gcov-tool.c (print_version): Ditto.
22817 * gengtype.c (create_file): Ditto.
22818 * doc/cpp.texi: Bump @copying's copyright year.
22819 * doc/cppinternals.texi: Ditto.
22820 * doc/gcc.texi: Ditto.
22821 * doc/gccint.texi: Ditto.
22822 * doc/gcov.texi: Ditto.
22823 * doc/install.texi: Ditto.
22824 * doc/invoke.texi: Ditto.
22826 Copyright (C) 2017 Free Software Foundation, Inc.
22828 Copying and distribution of this file, with or without modification,
22829 are permitted in any medium without royalty provided the copyright
22830 notice and this notice are preserved.